java.lang.Object
- org.apache.commons.configuration.event.EventSource
- - org.apache.commons.configuration.AbstractConfiguration
  - - org.apache.commons.configuration.CompositeConfiguration
    - - org.apache.bookkeeper.conf.AbstractConfiguration<ClientConfiguration>
      - org.apache.bookkeeper.conf.ClientConfiguration

All Implemented Interfaces:

java.lang.Cloneable, org.apache.commons.configuration.Configuration
```
public class ClientConfiguration
extends AbstractConfiguration<ClientConfiguration>
```
Configuration settings for client side.

Field Summary

Fields
Modifier and Type	Field	Description
`protected static java.lang.String`	`ADD_ENTRY_QUORUM_TIMEOUT_SEC`
`protected static java.lang.String`	`ADD_ENTRY_TIMEOUT_SEC`
`protected static java.lang.String`	`BATCH_READ_ENABLED`
`protected static java.lang.String`	`BOOKIE_ADDRESS_RESOLVER_ENABLED`
`protected static java.lang.String`	`BOOKIE_ERROR_THRESHOLD_PER_INTERVAL`
`protected static java.lang.String`	`BOOKIE_FAILURE_HISTORY_EXPIRATION_MS`
`protected static java.lang.String`	`BOOKIE_HEALTH_CHECK_ENABLED`
`protected static java.lang.String`	`BOOKIE_HEALTH_CHECK_INTERVAL_SECONDS`
`protected static java.lang.String`	`BOOKIE_MAX_MULTIPLE_FOR_WEIGHTED_PLACEMENT`
`protected static java.lang.String`	`BOOKIE_QUARANTINE_RATIO`
`protected static java.lang.String`	`BOOKIE_QUARANTINE_TIME_SECONDS`
`protected static java.lang.String`	`CLIENT_AUTH_PROVIDER_FACTORY_CLASS`
`protected static java.lang.String`	`CLIENT_CONNECT_BOOKIE_UNAVAILABLE_LOG_THROTTLING`
`protected static java.lang.String`	`CLIENT_CONNECT_TIMEOUT_MILLIS`
`protected static java.lang.String`	`CLIENT_RECEIVEBUFFER_SIZE`
`protected static java.lang.String`	`CLIENT_ROLE`
`static java.lang.String`	`CLIENT_ROLE_STANDARD`	This client will act as a standard client.
`static java.lang.String`	`CLIENT_ROLE_SYSTEM`	This client will act as a system client, like the `Auditor`.
`protected static java.lang.String`	`CLIENT_SENDBUFFER_SIZE`
`protected static java.lang.String`	`CLIENT_SOCK_KEEPALIVE`
`protected static java.lang.String`	`CLIENT_TCP_NODELAY`
`protected static java.lang.String`	`CLIENT_TCP_USER_TIMEOUT_MILLIS`
`protected static java.lang.String`	`CLIENT_TLS_KEYSTORE`	Deprecated. Use `AbstractConfiguration.TLS_KEYSTORE`
`protected static java.lang.String`	`CLIENT_TLS_KEYSTORE_PASSWORD_PATH`	Deprecated. Use `AbstractConfiguration.TLS_KEYSTORE_PASSWORD_PATH`
`protected static java.lang.String`	`CLIENT_TLS_KEYSTORE_TYPE`	Deprecated. Use `AbstractConfiguration.TLS_KEYSTORE_TYPE`
`protected static java.lang.String`	`CLIENT_TLS_TRUSTSTORE`	Deprecated. Use `AbstractConfiguration.TLS_TRUSTSTORE`
`protected static java.lang.String`	`CLIENT_TLS_TRUSTSTORE_PASSWORD_PATH`	Deprecated. Use `AbstractConfiguration.TLS_TRUSTSTORE_PASSWORD_PATH`
`protected static java.lang.String`	`CLIENT_TLS_TRUSTSTORE_TYPE`	Deprecated. Use `AbstractConfiguration.TLS_TRUSTSTORE_TYPE`
`protected static java.lang.String`	`CLIENT_WRITEBUFFER_HIGH_WATER_MARK`
`protected static java.lang.String`	`CLIENT_WRITEBUFFER_LOW_WATER_MARK`
`protected static java.lang.String`	`DELAY_ENSEMBLE_CHANGE`
`protected static java.lang.String`	`DIGEST_TYPE`
`protected static java.lang.String`	`DISABLE_ENSEMBLE_CHANGE_FEATURE_NAME`
`protected static java.lang.String`	`DISK_WEIGHT_BASED_PLACEMENT_ENABLED`
`protected static java.lang.String`	`ENABLE_BOOKIE_FAILURE_TRACKING`
`protected static java.lang.String`	`ENABLE_DIGEST_TYPE_AUTODETECTION`
`protected static java.lang.String`	`ENABLE_PARALLEL_RECOVERY_READ`
`protected static java.lang.String`	`ENABLE_TASK_EXECUTION_STATS`
`static java.lang.String`	`ENSEMBLE_PLACEMENT_POLICY`
`protected static java.lang.String`	`EXPLICIT_LAC_INTERVAL`
`protected static java.lang.String`	`FIRST_SPECULATIVE_READ_LAC_TIMEOUT`
`protected static java.lang.String`	`FIRST_SPECULATIVE_READ_TIMEOUT`
`protected static java.lang.String`	`FOLLOW_BOOKIE_ADDRESS_TRACKING`
`protected static java.lang.String`	`GET_BOOKIE_INFO_INTERVAL_SECONDS`
`protected static java.lang.String`	`GET_BOOKIE_INFO_RETRY_INTERVAL_SECONDS`
`protected static java.lang.String`	`GET_BOOKIE_INFO_TIMEOUT_SECS`
`protected static java.lang.String`	`MAX_ALLOWED_ENSEMBLE_CHANGES`
`protected static java.lang.String`	`MAX_SPECULATIVE_READ_LAC_TIMEOUT`
`protected static java.lang.String`	`MAX_SPECULATIVE_READ_TIMEOUT`
`protected static java.lang.String`	`NETTY_USE_POOLED_BUFFERS`
`protected static java.lang.String`	`NETWORK_TOPOLOGY_STABILIZE_PERIOD_SECONDS`
`protected static java.lang.String`	`NUM_CHANNELS_PER_BOOKIE`
`protected static java.lang.String`	`NUM_IO_THREADS`
`protected static java.lang.String`	`NUM_WORKER_THREADS`
`protected static java.lang.String`	`OPPORTUNISTIC_STRIPING`
`protected static java.lang.String`	`PASSWD`
`protected static java.lang.String`	`PCBC_TIMEOUT_TIMER_NUM_TICKS`
`protected static java.lang.String`	`PCBC_TIMEOUT_TIMER_TICK_DURATION_MS`
`protected static java.lang.String`	`READ_ENTRY_TIMEOUT_SEC`
`protected static java.lang.String`	`READ_REORDER_THRESHOLD_PENDING_REQUESTS`
`protected static java.lang.String`	`READ_TIMEOUT`
`protected static java.lang.String`	`RECOVERY_BATCH_READ_ENABLED`
`protected static java.lang.String`	`RECOVERY_READ_BATCH_SIZE`
`protected static java.lang.String`	`REGISTRATION_CLIENT_CLASS`
`protected static java.lang.String`	`REORDER_READ_SEQUENCE_ENABLED`
`protected static java.lang.String`	`SPECULATIVE_READ_LAC_TIMEOUT_BACKOFF_MULTIPLIER`
`protected static java.lang.String`	`SPECULATIVE_READ_TIMEOUT`
`protected static java.lang.String`	`SPECULATIVE_READ_TIMEOUT_BACKOFF_MULTIPLIER`
`protected static java.lang.String`	`START_TLS_TIMEOUT_SECS`
`protected static java.lang.String`	`STICKY_READS_ENABLED`
`protected static java.lang.String`	`TASK_EXECUTION_WARN_TIME_MICROS`
`protected static java.lang.String`	`THROTTLE`
`protected static java.lang.String`	`TIMEOUT_MONITOR_INTERVAL_SEC`
`protected static java.lang.String`	`TIMEOUT_TASK_INTERVAL_MILLIS`
`protected static java.lang.String`	`TIMEOUT_TIMER_NUM_TICKS`
`protected static java.lang.String`	`TIMEOUT_TIMER_TICK_DURATION_MS`
`protected static java.lang.String`	`TLS_HOSTNAME_VERIFICATION_ENABLED`
`static java.lang.String`	`USE_HOSTNAME_RESOLVE_LOCAL_NODE_PLACEMENT_POLICY`
`protected static java.lang.String`	`USE_V2_WIRE_PROTOCOL`
`protected static java.lang.String`	`WAIT_TIMEOUT_ON_BACKPRESSURE`

Fields inherited from class org.apache.bookkeeper.conf.AbstractConfiguration
ALLOCATOR_EXIT_ON_OUT_OF_MEMORY, ALLOCATOR_LEAK_DETECTION_POLICY, ALLOCATOR_OOM_POLICY, ALLOCATOR_POOLING_CONCURRENCY, ALLOCATOR_POOLING_POLICY, ALLOW_SHADED_LEDGER_MANAGER_FACTORY_CLASS, AVAILABLE_NODE, DEFAULT_ENTRY_FORMATTER, DEFAULT_LEDGERID_FORMATTER, DEFAULT_LOADER, DEFAULT_NETTY_MAX_FRAME_SIZE, DESIRED_NUM_ZONES_PER_WRITE_QUORUM, ENABLE_BUSY_WAIT, ENABLE_HEALTH_CHECK, ENFORCE_MIN_NUM_FAULT_DOMAINS_FOR_WRITE, ENFORCE_MIN_NUM_RACKS_PER_WRITE_QUORUM, ENFORCE_STRICT_ZONEAWARE_PLACEMENT, ENTRY_FORMATTER_CLASS, IGNORE_LOCAL_NODE_IN_PLACEMENT_POLICY, LEDGER_MANAGER_FACTORY_CLASS, LEDGER_MANAGER_FACTORY_DISABLE_CLASS_CHECK, LEDGER_MANAGER_TYPE, LEDGER_METADATA_FORMAT_VERSION, LEDGERID_FORMATTER_CLASS, LIMIT_STATS_LOGGING, METADATA_SERVICE_URI, METASTORE_IMPL_CLASS, METASTORE_MAX_ENTRIES_PER_SCAN, MIN_NUM_RACKS_PER_WRITE_QUORUM, MIN_NUM_ZONES_PER_WRITE_QUORUM, NETTY_MAX_FRAME_SIZE, PERMITTED_STARTUP_USERS, PRESERVE_MDC_FOR_TASK_EXECUTION, READ_SYSTEM_PROPERTIES_PROPERTY, REPLICATION_RATE_BY_BYTES, REREPLICATION_ENTRY_BATCH_SIZE, SHADED_LEDGER_MANAGER_FACTORY_CLASS_PREFIX, STORE_SYSTEMTIME_AS_LEDGER_CREATION_TIME, STORE_SYSTEMTIME_AS_LEDGER_UNDERREPLICATED_MARK_TIME, TLS_CERT_FILES_REFRESH_DURATION_SECONDS, TLS_CERTIFICATE_PATH, TLS_CLIENT_AUTHENTICATION, TLS_ENABLED_CIPHER_SUITES, TLS_ENABLED_PROTOCOLS, TLS_KEYSTORE, TLS_KEYSTORE_PASSWORD_PATH, TLS_KEYSTORE_TYPE, TLS_PROVIDER, TLS_PROVIDER_FACTORY_CLASS, TLS_TRUSTSTORE, TLS_TRUSTSTORE_PASSWORD_PATH, TLS_TRUSTSTORE_TYPE, ZK_ENABLE_SECURITY, ZK_LEDGERS_ROOT_PATH, ZK_REPLICATION_TASK_RATE_LIMIT, ZK_REQUEST_RATE_LIMIT, ZK_RETRY_BACKOFF_MAX_RETRIES, ZK_SERVERS, ZK_TIMEOUT

Fields inherited from class org.apache.commons.configuration.AbstractConfiguration
END_TOKEN, EVENT_ADD_PROPERTY, EVENT_CLEAR, EVENT_CLEAR_PROPERTY, EVENT_READ_PROPERTY, EVENT_SET_PROPERTY, START_TOKEN

Constructor Summary

Constructors
Constructor	Description
`ClientConfiguration()`	Construct a default client-side configuration.
`ClientConfiguration(AbstractConfiguration conf)`	Construct a client-side configuration using a base configuration.

Method Summary

All Methods Instance Methods Concrete Methods Deprecated Methods
Modifier and Type	Method	Description
`ClientConfiguration`	`enableBookieHealthCheck()`	Enables the bookie health check.
`int`	`getAddEntryQuorumTimeout()`	Get the timeout for top-level add request.
`int`	`getAddEntryTimeout()`	Get the timeout for add request.
`boolean`	`getBookieAddressResolverEnabled()`	Whether to enable BookieAddressResolver.
`long`	`getBookieErrorThresholdPerInterval()`	Get the error threshold for a bookie to be quarantined.
`int`	`getBookieFailureHistoryExpirationMSec()`	Get the bookie failure tracking expiration timeout.
`int`	`getBookieHealthCheckIntervalSeconds()`	Get the bookie health check interval in seconds.
`int`	`getBookieInfoTimeout()`	Return the timeout value for getBookieInfo request.
`int`	`getBookieMaxWeightMultipleForWeightBasedPlacement()`	Returns the max multiple to use for nodes with very high weight.
`double`	`getBookieQuarantineRatio()`	Get the bookie quarantine ratio.
`int`	`getBookieQuarantineTimeSeconds()`	Get the time for which a bookie will be quarantined.
`BookKeeper.DigestType`	`getBookieRecoveryDigestType()`	Get digest type used in bookkeeper admin.
`byte[]`	`getBookieRecoveryPasswd()`	Get passwd used in bookkeeper admin.
`long`	`getClientConnectBookieUnavailableLogThrottlingMs()`	Get the log frequency when a bookie is unavailable, in milliseconds.
`int`	`getClientConnectTimeoutMillis()`	Get client netty connect timeout in millis.
`int`	`getClientReceiveBufferSize()`	Get client netty channel receive buffer size.
`java.lang.String`	`getClientRole()`	Get the role of the client.
`int`	`getClientSendBufferSize()`	Get client netty channel send buffer size.
`boolean`	`getClientSockKeepalive()`	get socket keepalive.
`boolean`	`getClientTcpNoDelay()`	Is tcp connection no delay.
`int`	`getClientWriteBufferHighWaterMark()`	Get client netty channel write buffer high water mark.
`int`	`getClientWriteBufferLowWaterMark()`	Get client netty channel write buffer low water mark.
`boolean`	`getDelayEnsembleChange()`	Whether to delay ensemble change or not?
`java.lang.String`	`getDisableEnsembleChangeFeatureName()`	Get the name of the dynamic feature that disables ensemble change.
`boolean`	`getDiskWeightBasedPlacementEnabled()`	Return whether disk weight based placement policy is enabled.
`boolean`	`getEnableBookieAddressTracking()`	Whether to enable bookie address changes tracking.
`boolean`	`getEnableBookieFailureTracking()`	Whether to enable bookie failure tracking.
`boolean`	`getEnableDigestTypeAutodetection()`	Get autodetection of digest type.
`boolean`	`getEnableParallelRecoveryRead()`	Whether to enable parallel reading in recovery read.
`boolean`	`getEnableTaskExecutionStats()`	Whether to enable recording task execution stats.
`java.lang.Class<? extends EnsemblePlacementPolicy>`	`getEnsemblePlacementPolicy()`	Get Ensemble Placement Policy Class.
`int`	`getExplictLacInterval()`	Get the configured interval between explicit LACs to bookies.
`int`	`getFirstSpeculativeReadLACTimeout()`	Get the period of time after which the first speculative read last add confirmed and entry should be triggered.
`int`	`getFirstSpeculativeReadTimeout()`	Get the first speculative read timeout.
`int`	`getGetBookieInfoIntervalSeconds()`	Get the time interval between successive calls for bookie get info.
`int`	`getGetBookieInfoRetryIntervalSeconds()`	Get the time interval between retries on unsuccessful bookie info request.
`boolean`	`getHostnameVerificationEnabled()`	Whether hostname verification enabled?
`int`	`getMaxAllowedEnsembleChanges()`	Get the max allowed ensemble change number.
`int`	`getMaxSpeculativeReadLACTimeout()`	Get the maximum interval between successive speculative read last add confirmed and entry requests.
`int`	`getMaxSpeculativeReadTimeout()`	Get the max speculative read timeout.
`int`	`getNetworkTopologyStabilizePeriodSeconds()`	Get the network topology stabilize period in seconds.
`int`	`getNumChannelsPerBookie()`	Get num channels per bookie.
`int`	`getNumIOThreads()`	Get the number of IO threads.
`int`	`getNumWorkerThreads()`	Get the number of worker threads.
`boolean`	`getOpportunisticStriping()`	Whether to allow opportunistic striping.
`int`	`getPCBCTimeoutTimerNumTicks()`	Deprecated.
`long`	`getPCBCTimeoutTimerTickDurationMs()`	Deprecated.
`int`	`getReadEntryTimeout()`	Get the timeout for read entry.
`int`	`getReadTimeout()`	Deprecated. use `getReadEntryTimeout()` or `getAddEntryTimeout()` instead
`int`	`getRecoveryReadBatchSize()`	Get Recovery Read Batch Size.
`java.lang.Class<? extends RegistrationClient>`	`getRegistrationClientClass()`	Deprecated. since 4.7.0
`int`	`getReorderThresholdPendingRequests()`	Get the threshold for the number of pending requests beyond which to reorder reads.
`float`	`getSpeculativeReadLACTimeoutBackoffMultiplier()`	Multiplier to use when determining time between successive speculative read LAC requests.
`int`	`getSpeculativeReadTimeout()`	Get the period of time after which a speculative entry read should be triggered.
`float`	`getSpeculativeReadTimeoutBackoffMultiplier()`	Multiplier to use when determining time between successive speculative read requests.
`int`	`getStartTLSTimeout()`	Return the timeout value for startTLS request.
`boolean`	`getStoreSystemtimeAsLedgerCreationTime()`	Return the flag that indicates whether client is using system time as the ledger creation time when creating ledgers.
`long`	`getTaskExecutionWarnTimeMicros()`	Get task execution duration which triggers a warning.
`int`	`getTcpUserTimeoutMillis()`	Get client netty TCP user timeout in millis (only for Epoll channels).
`protected ClientConfiguration`	`getThis()`	Trickery to allow inheritance with fluent style.
`int`	`getThrottleValue()`	Get throttle value.
`long`	`getTimeoutMonitorIntervalSec()`	Get the interval between successive executions of the operation timeout monitor.
`long`	`getTimeoutTaskIntervalMillis()`	Deprecated.
`int`	`getTimeoutTimerNumTicks()`	Get number of ticks that used for timeout timer.
`long`	`getTimeoutTimerTickDurationMs()`	Get the tick duration in milliseconds that used for timeout timer.
`java.lang.String`	`getTLSCertificatePath()`	Get the path to file containing TLS Certificate.
`java.lang.String`	`getTLSKeyStore()`	Get the keystore path for the client.
`java.lang.String`	`getTLSKeyStorePasswordPath()`	Get the path to file containing keystore password, if the client keystore is password protected.
`java.lang.String`	`getTLSKeyStoreType()`	Get the keystore type for client.
`java.lang.String`	`getTLSTrustStore()`	Get the truststore path for the client.
`java.lang.String`	`getTLSTrustStorePasswordPath()`	Get the path to file containing truststore password, if the client truststore is password protected.
`java.lang.String`	`getTLSTrustStoreType()`	Get the truststore type for client.
`boolean`	`getUseHostnameResolveLocalNodePlacementPolicy()`	Get whether to use hostname to resolve local node placement policy.
`boolean`	`getUseV2WireProtocol()`	Use older Bookkeeper wire protocol (no protobuf).
`long`	`getWaitTimeoutOnBackpressureMillis()`	Timeout controlling wait on request send in case of unresponsive bookie(s) (i.e.
`boolean`	`isBatchReadEnabled()`
`boolean`	`isBookieHealthCheckEnabled()`	Check if bookie health check is enabled.
`boolean`	`isNettyUsePooledBuffers()`	Deprecated. see `BookKeeperBuilder.allocator(io.netty.buffer.ByteBufAllocator)`
`boolean`	`isRecoveryBatchReadEnabled()`	If recovery batch read enabled or not.
`boolean`	`isReorderReadSequenceEnabled()`	If reorder read sequence enabled or not.
`boolean`	`isStickyReadsEnabled()`	If read operation should be sticky to a single bookie or not.
`ClientConfiguration`	`setAddEntryQuorumTimeout(int timeout)`	Set timeout for top-level add entry request.
`ClientConfiguration`	`setAddEntryTimeout(int timeout)`	Set timeout for add entry request.
`ClientConfiguration`	`setBatchReadEnabled(boolean enable)`
`ClientConfiguration`	`setBookieAddressResolverEnabled(boolean enabled)`	Enable/Disable BookieAddressResolver.
`ClientConfiguration`	`setBookieErrorThresholdPerInterval(long thresholdPerInterval)`	Set the error threshold per interval (`getBookieHealthCheckIntervalSeconds()`) for a bookie before it is quarantined.
`ClientConfiguration`	`setBookieFailureHistoryExpirationMSec(int expirationMSec)`	Set the bookie failure tracking expiration timeout.
`ClientConfiguration`	`setBookieHealthCheckInterval(int interval, java.util.concurrent.TimeUnit unit)`	Set the bookie health check interval.
`ClientConfiguration`	`setBookieMaxWeightMultipleForWeightBasedPlacement(int multiple)`	Set the max multiple to use for nodes with very high weight.
`ClientConfiguration`	`setBookieQuarantineRatio(double ratio)`	set the bookie quarantine ratio.
`ClientConfiguration`	`setBookieQuarantineTime(int quarantineTime, java.util.concurrent.TimeUnit unit)`	Set the time for which a bookie will be quarantined.
`ClientConfiguration`	`setBookieRecoveryDigestType(BookKeeper.DigestType digestType)`	Set digest type used in bookkeeper admin.
`ClientConfiguration`	`setBookieRecoveryPasswd(byte[] passwd)`	Set passwd used in bookkeeper admin.
`ClientConfiguration`	`setClientConnectBookieUnavailableLogThrottling(int throttleValue, java.util.concurrent.TimeUnit unit)`	Set the log frequency when a bookie is unavailable, in order to limit log filesize.
`ClientConfiguration`	`setClientConnectTimeoutMillis(int connectTimeoutMillis)`	Set client netty connect timeout in millis.
`ClientConfiguration`	`setClientReceiveBufferSize(int bufferSize)`	Set client netty channel receive buffer size.
`ClientConfiguration`	`setClientRole(java.lang.String role)`	Set the client role.
`ClientConfiguration`	`setClientSendBufferSize(int bufferSize)`	Set client netty channel send buffer size.
`ClientConfiguration`	`setClientSockKeepalive(boolean keepalive)`	Set socket keepalive setting.
`ClientConfiguration`	`setClientTcpNoDelay(boolean noDelay)`	Set socket nodelay setting.
`ClientConfiguration`	`setClientWriteBufferHighWaterMark(int waterMark)`	Set client netty channel write buffer high water mark.
`ClientConfiguration`	`setClientWriteBufferLowWaterMark(int waterMark)`	Set client netty channel write buffer low water mark.
`ClientConfiguration`	`setDelayEnsembleChange(boolean enabled)`	Enable/Disable delaying ensemble change.
`ClientConfiguration`	`setDisableEnsembleChangeFeatureName(java.lang.String disableEnsembleChangeFeatureName)`	Set the name of the dynamic feature that disables ensemble change.
`ClientConfiguration`	`setDiskWeightBasedPlacementEnabled(boolean isEnabled)`	Set whether or not disk weight based placement is enabled.
`ClientConfiguration`	`setEnableBookieAddressTracking(boolean value)`	Enable/Disable bookie address changes tracking.
`ClientConfiguration`	`setEnableBookieFailureTracking(boolean enabled)`	Enable/Disable bookie failure tracking.
`ClientConfiguration`	`setEnableDigestTypeAutodetection(boolean enable)`	Enable autodetection of digest type.
`ClientConfiguration`	`setEnableParallelRecoveryRead(boolean enabled)`	Enable/Disable parallel reading in recovery read.
`ClientConfiguration`	`setEnableTaskExecutionStats(boolean enabled)`	Enable/Disable recording task execution stats.
`ClientConfiguration`	`setEnsemblePlacementPolicy(java.lang.Class<? extends EnsemblePlacementPolicy> policyClass)`	Set Ensemble Placement Policy Class.
`ClientConfiguration`	`setExplictLacInterval(int interval)`	Set the interval to check the need for sending an explicit LAC.
`ClientConfiguration`	`setFirstSpeculativeReadLACTimeout(int timeout)`	Set the period of time after which the first speculative read last add confirmed and entry should be triggered.
`ClientConfiguration`	`setFirstSpeculativeReadTimeout(int timeout)`	Set the first speculative read timeout.
`ClientConfiguration`	`setGetBookieInfoIntervalSeconds(int pollInterval, java.util.concurrent.TimeUnit unit)`	Set the time interval between successive polls for bookie get info.
`ClientConfiguration`	`setGetBookieInfoRetryIntervalSeconds(int interval, java.util.concurrent.TimeUnit unit)`	Set the time interval between retries on unsuccessful GetInfo requests.
`ClientConfiguration`	`setGetBookieInfoTimeout(int timeoutSecs)`	Set the timeout value in secs for the GET_BOOKIE_INFO request.
`ClientConfiguration`	`setHostnameVerificationEnabled(boolean enabled)`	Enable/Disable hostname verification for tls connection.
`ClientConfiguration`	`setMaxAllowedEnsembleChanges(int num)`	Set the max allowed ensemble change number.
`ClientConfiguration`	`setMaxSpeculativeReadLACTimeout(int timeout)`	Set the maximum interval between successive speculative read last add confirmed and entry requests.
`ClientConfiguration`	`setMaxSpeculativeReadTimeout(int timeout)`	Set the max speculative read timeout.
`ClientConfiguration`	`setNettyMaxFrameSizeBytes(int maxSize)`	Set the max number of bytes a single message can be that is read by the bookie.
`ClientConfiguration`	`setNettyUsePooledBuffers(boolean enabled)`	Deprecated. see `BookKeeperBuilder.allocator(io.netty.buffer.ByteBufAllocator)`
`ClientConfiguration`	`setNetworkTopologyStabilizePeriodSeconds(int seconds)`	Set the network topology stabilize period in seconds.
`ClientConfiguration`	`setNumChannelsPerBookie(int numChannelsPerBookie)`	Set num channels per bookie.
`ClientConfiguration`	`setNumIOThreads(int numThreads)`	Set the number of IO threads.
`ClientConfiguration`	`setNumWorkerThreads(int numThreads)`	Set the number of worker threads.
`ClientConfiguration`	`setOpportunisticStriping(boolean enabled)`	Enable/Disable opportunistic striping.
`ClientConfiguration`	`setPCBCTimeoutTimerNumTicks(int numTicks)`	Deprecated.
`ClientConfiguration`	`setPCBCTimeoutTimerTickDurationMs(long tickDuration)`	Deprecated.
`ClientConfiguration`	`setReadEntryTimeout(int timeout)`	Set the timeout for read entry request.
`ClientConfiguration`	`setReadTimeout(int timeout)`	Deprecated. use `setReadEntryTimeout(int)` or `setAddEntryTimeout(int)` instead
`ClientConfiguration`	`setRecoveryBatchReadEnabled(boolean enabled)`	Enable/disable recovery batch read.
`ClientConfiguration`	`setRecoveryReadBatchSize(int batchSize)`	Set Recovery Read Batch Size.
`ClientConfiguration`	`setRegistrationClientClass(java.lang.Class<? extends RegistrationClient> regClientClass)`	Deprecated. since 4.7.0
`ClientConfiguration`	`setReorderReadSequenceEnabled(boolean enabled)`	Enable/disable reordering read sequence on reading entries.
`ClientConfiguration`	`setReorderThresholdPendingRequests(int threshold)`	Set the threshold for the number of pending requests beyond which to reorder reads.
`ClientConfiguration`	`setSpeculativeReadLACTimeoutBackoffMultiplier(float speculativeReadLACTimeoutBackoffMultiplier)`	Set the multiplier to use when determining time between successive speculative read LAC requests.
`ClientConfiguration`	`setSpeculativeReadTimeout(int timeout)`	Set the speculative read timeout.
`ClientConfiguration`	`setSpeculativeReadTimeoutBackoffMultiplier(float speculativeReadTimeoutBackoffMultiplier)`	Set the multiplier to use when determining time between successive speculative read requests.
`ClientConfiguration`	`setStartTLSTimeout(int timeoutSecs)`	Set the timeout value in secs for the START_TLS request.
`ClientConfiguration`	`setStickyReadsEnabled(boolean enabled)`	Enable/disable having read operations for a ledger to be sticky to a single bookie.
`ClientConfiguration`	`setStoreSystemtimeAsLedgerCreationTime(boolean enabled)`	Enable the client to use system time as the ledger creation time.
`ClientConfiguration`	`setTaskExecutionWarnTimeMicros(long warnTime)`	Set task execution duration which triggers a warning.
`ClientConfiguration`	`setTcpUserTimeoutMillis(int tcpUserTimeoutMillis)`	Set client netty TCP user timeout in millis (only for Epoll channels).
`ClientConfiguration`	`setThrottleValue(int throttle)`	Set throttle value.
`ClientConfiguration`	`setTimeoutMonitorIntervalSec(long timeoutInterval)`	Set the interval between successive executions of the operation timeout monitor.
`ClientConfiguration`	`setTimeoutTaskIntervalMillis(long timeoutMillis)`	Deprecated.
`ClientConfiguration`	`setTimeoutTimerNumTicks(int numTicks)`	Set number of ticks that used for timeout timer.
`ClientConfiguration`	`setTimeoutTimerTickDurationMs(long tickDuration)`	Set the tick duration in milliseconds that used for timeout timer.
`ClientConfiguration`	`setTLSCertificatePath(java.lang.String arg)`	Set the path to file containing TLS Certificate.
`ClientConfiguration`	`setTLSKeyStore(java.lang.String arg)`	Set the keystore path for the client.
`ClientConfiguration`	`setTLSKeyStorePasswordPath(java.lang.String arg)`	Set the path to file containing keystore password, if the client keystore is password protected.
`ClientConfiguration`	`setTLSKeyStoreType(java.lang.String arg)`	Set the keystore type for client.
`ClientConfiguration`	`setTLSTrustStore(java.lang.String arg)`	Set the truststore path for the client.
`ClientConfiguration`	`setTLSTrustStorePasswordPath(java.lang.String arg)`	Set the path to file containing truststore password, if the client truststore is password protected.
`ClientConfiguration`	`setTLSTrustStoreType(java.lang.String arg)`	Set the truststore type for client.
`void`	`setUseHostnameResolveLocalNodePlacementPolicy(boolean useHostnameResolveLocalNodePlacementPolicy)`	Set the flag to use hostname to resolve local node placement policy.
`ClientConfiguration`	`setUseV2WireProtocol(boolean useV2WireProtocol)`	Set whether or not to use older Bookkeeper wire protocol (no protobuf).
`ClientConfiguration`	`setWaitTimeoutOnBackpressureMillis(long value)`	Timeout controlling wait on request send in case of unresponsive bookie(s) (i.e.

Methods inherited from class org.apache.bookkeeper.conf.AbstractConfiguration
asJson, exitOnOutOfMemory, getAllocatorLeakDetectionPolicy, getAllocatorOutOfMemoryPolicy, getAllocatorPoolingConcurrency, getAllocatorPoolingPolicy, getClientAuthProviderFactoryClass, getDesiredNumZonesPerWriteQuorum, getEnforceMinNumFaultDomainsForWrite, getEnforceMinNumRacksPerWriteQuorum, getEnforceStrictZoneawarePlacement, getEntryFormatterClass, getFeature, getIgnoreLocalNodeInPlacementPolicy, getLedgerIdFormatterClass, getLedgerManagerFactoryClass, getLedgerManagerFactoryClassName, getLedgerManagerLayoutStringFromFactoryClass, getLedgerManagerType, getLedgerMetadataFormatVersion, getLimitStatsLogging, getMetadataServiceUri, getMetadataServiceUriUnchecked, getMetastoreImplClass, getMetastoreMaxEntriesPerScan, getMinNumRacksPerWriteQuorum, getMinNumZonesPerWriteQuorum, getNettyMaxFrameSizeBytes, getPermittedStartupUsers, getPreserveMdcForTaskExecution, getReplicationRateByBytes, getRereplicationEntryBatchSize, getShadedLedgerManagerFactoryClassPrefix, getStoreSystemTimeAsLedgerUnderreplicatedMarkTime, getTLSCertFilesRefreshDurationSeconds, getTLSClientAuthentication, getTLSEnabledCipherSuites, getTLSEnabledProtocols, getTLSProvider, getTLSProviderFactoryClass, getZkAvailableBookiesPath, getZkLedgersRootPath, getZkReplicationTaskRateLimit, getZkRequestRateLimit, getZkRetryBackoffMaxRetries, getZkServers, getZkTimeout, isBusyWaitEnabled, isShadedLedgerManagerFactoryClassAllowed, isZkEnableSecurity, loadConf, loadConf, setAllocatorLeakDetectionPolicy, setAllocatorOutOfMemoryPolicy, setAllocatorPoolingConcurrency, setAllocatorPoolingPolicy, setAllowShadedLedgerManagerFactoryClass, setBusyWaitEnabled, setClientAuthProviderFactoryClass, setDesiredNumZonesPerWriteQuorum, setEnforceMinNumFaultDomainsForWrite, setEnforceMinNumRacksPerWriteQuorum, setEnforceStrictZoneawarePlacement, setEntryFormatterClass, setExitOnOutOfMemory, setFeature, setIgnoreLocalNodeInPlacementPolicy, setLedgerIdFormatterClass, setLedgerManagerFactoryClass, setLedgerManagerFactoryClassName, setLedgerManagerType, setLedgerMetadataFormatVersion, setLimitStatsLogging, setMetadataServiceUri, setMetastoreImplClass, setMetastoreMaxEntriesPerScan, setMinNumRacksPerWriteQuorum, setMinNumZonesPerWriteQuorum, setPermittedStartupUsers, setPreserveMdcForTaskExecution, setReplicationRateByBytes, setRereplicationEntryBatchSize, setShadedLedgerManagerFactoryClassPrefix, setStoreSystemTimeAsLedgerUnderreplicatedMarkTime, setTLSCertFilesRefreshDurationSeconds, setTLSClientAuthentication, setTLSEnabledCipherSuites, setTLSEnabledProtocols, setTLSProvider, setTLSProviderFactoryClass, setZkEnableSecurity, setZkLedgersRootPath, setZkReplicationTaskRateLimit, setZkRequestRateLimit, setZkRetryBackoffMaxRetries, setZkServers, setZkTimeout

Methods inherited from class org.apache.commons.configuration.CompositeConfiguration
addConfiguration, addConfiguration, addPropertyDirect, clear, clearPropertyDirect, clone, containsKey, getConfiguration, getInMemoryConfiguration, getKeys, getKeys, getList, getNumberOfConfigurations, getProperty, getSource, getStringArray, isEmpty, removeConfiguration, setDelimiterParsingDisabled, setListDelimiter

Methods inherited from class org.apache.commons.configuration.AbstractConfiguration
addErrorLogListener, addProperty, append, clearProperty, copy, createInterpolator, getBigDecimal, getBigDecimal, getBigInteger, getBigInteger, getBoolean, getBoolean, getBoolean, getByte, getByte, getByte, getDefaultListDelimiter, getDelimiter, getDouble, getDouble, getDouble, getFloat, getFloat, getFloat, getInt, getInt, getInteger, getInterpolator, getList, getListDelimiter, getLogger, getLong, getLong, getLong, getProperties, getProperties, getShort, getShort, getShort, getString, getString, getSubstitutor, interpolate, interpolate, interpolatedConfiguration, interpolateHelper, isDelimiterParsingDisabled, isScalarValue, isThrowExceptionOnMissing, resolveContainerStore, setDefaultListDelimiter, setDelimiter, setLogger, setProperty, setThrowExceptionOnMissing, subset

Methods inherited from class org.apache.commons.configuration.event.EventSource
addConfigurationListener, addErrorListener, clearConfigurationListeners, clearErrorListeners, createErrorEvent, createEvent, fireError, fireEvent, getConfigurationListeners, getErrorListeners, isDetailEvents, removeConfigurationListener, removeErrorListener, setDetailEvents

Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - THROTTLE
```
protected static final java.lang.String THROTTLE
```
    See Also:
    
    Constant Field Values
  - DIGEST_TYPE
```
protected static final java.lang.String DIGEST_TYPE
```
    See Also:
    
    Constant Field Values
  - ENABLE_DIGEST_TYPE_AUTODETECTION
```
protected static final java.lang.String ENABLE_DIGEST_TYPE_AUTODETECTION
```
    See Also:
    
    Constant Field Values
  - PASSWD
```
protected static final java.lang.String PASSWD
```
    See Also:
    
    Constant Field Values
  - CLIENT_TLS_KEYSTORE_TYPE
```
@Deprecated
protected static final java.lang.String CLIENT_TLS_KEYSTORE_TYPE
```
    Deprecated.
    Use AbstractConfiguration.TLS_KEYSTORE_TYPE
    
    See Also:
    
    Constant Field Values
  - CLIENT_TLS_KEYSTORE
```
@Deprecated
protected static final java.lang.String CLIENT_TLS_KEYSTORE
```
    Deprecated.
    Use AbstractConfiguration.TLS_KEYSTORE
    
    See Also:
    
    Constant Field Values
  - CLIENT_TLS_KEYSTORE_PASSWORD_PATH
```
@Deprecated
protected static final java.lang.String CLIENT_TLS_KEYSTORE_PASSWORD_PATH
```
    Deprecated.
    Use AbstractConfiguration.TLS_KEYSTORE_PASSWORD_PATH
    
    See Also:
    
    Constant Field Values
  - CLIENT_TLS_TRUSTSTORE_TYPE
```
@Deprecated
protected static final java.lang.String CLIENT_TLS_TRUSTSTORE_TYPE
```
    Deprecated.
    Use AbstractConfiguration.TLS_TRUSTSTORE_TYPE
    
    See Also:
    
    Constant Field Values
  - CLIENT_TLS_TRUSTSTORE
```
@Deprecated
protected static final java.lang.String CLIENT_TLS_TRUSTSTORE
```
    Deprecated.
    Use AbstractConfiguration.TLS_TRUSTSTORE
    
    See Also:
    
    Constant Field Values
  - CLIENT_TLS_TRUSTSTORE_PASSWORD_PATH
```
@Deprecated
protected static final java.lang.String CLIENT_TLS_TRUSTSTORE_PASSWORD_PATH
```
    Deprecated.
    Use AbstractConfiguration.TLS_TRUSTSTORE_PASSWORD_PATH
    
    See Also:
    
    Constant Field Values
  - CLIENT_TCP_NODELAY
```
protected static final java.lang.String CLIENT_TCP_NODELAY
```
    See Also:
    
    Constant Field Values
  - CLIENT_SOCK_KEEPALIVE
```
protected static final java.lang.String CLIENT_SOCK_KEEPALIVE
```
    See Also:
    
    Constant Field Values
  - CLIENT_SENDBUFFER_SIZE
```
protected static final java.lang.String CLIENT_SENDBUFFER_SIZE
```
    See Also:
    
    Constant Field Values
  - CLIENT_RECEIVEBUFFER_SIZE
```
protected static final java.lang.String CLIENT_RECEIVEBUFFER_SIZE
```
    See Also:
    
    Constant Field Values
  - CLIENT_WRITEBUFFER_LOW_WATER_MARK
```
protected static final java.lang.String CLIENT_WRITEBUFFER_LOW_WATER_MARK
```
    See Also:
    
    Constant Field Values
  - CLIENT_WRITEBUFFER_HIGH_WATER_MARK
```
protected static final java.lang.String CLIENT_WRITEBUFFER_HIGH_WATER_MARK
```
    See Also:
    
    Constant Field Values
  - CLIENT_CONNECT_TIMEOUT_MILLIS
```
protected static final java.lang.String CLIENT_CONNECT_TIMEOUT_MILLIS
```
    See Also:
    
    Constant Field Values
  - CLIENT_TCP_USER_TIMEOUT_MILLIS
```
protected static final java.lang.String CLIENT_TCP_USER_TIMEOUT_MILLIS
```
    See Also:
    
    Constant Field Values
  - NUM_CHANNELS_PER_BOOKIE
```
protected static final java.lang.String NUM_CHANNELS_PER_BOOKIE
```
    See Also:
    
    Constant Field Values
  - USE_V2_WIRE_PROTOCOL
```
protected static final java.lang.String USE_V2_WIRE_PROTOCOL
```
    See Also:
    
    Constant Field Values
  - NETTY_USE_POOLED_BUFFERS
```
protected static final java.lang.String NETTY_USE_POOLED_BUFFERS
```
    See Also:
    
    Constant Field Values
  - READ_TIMEOUT
```
protected static final java.lang.String READ_TIMEOUT
```
    See Also:
    
    Constant Field Values
  - SPECULATIVE_READ_TIMEOUT
```
protected static final java.lang.String SPECULATIVE_READ_TIMEOUT
```
    See Also:
    
    Constant Field Values
  - FIRST_SPECULATIVE_READ_TIMEOUT
```
protected static final java.lang.String FIRST_SPECULATIVE_READ_TIMEOUT
```
    See Also:
    
    Constant Field Values
  - MAX_SPECULATIVE_READ_TIMEOUT
```
protected static final java.lang.String MAX_SPECULATIVE_READ_TIMEOUT
```
    See Also:
    
    Constant Field Values
  - SPECULATIVE_READ_TIMEOUT_BACKOFF_MULTIPLIER
```
protected static final java.lang.String SPECULATIVE_READ_TIMEOUT_BACKOFF_MULTIPLIER
```
    See Also:
    
    Constant Field Values
  - FIRST_SPECULATIVE_READ_LAC_TIMEOUT
```
protected static final java.lang.String FIRST_SPECULATIVE_READ_LAC_TIMEOUT
```
    See Also:
    
    Constant Field Values
  - MAX_SPECULATIVE_READ_LAC_TIMEOUT
```
protected static final java.lang.String MAX_SPECULATIVE_READ_LAC_TIMEOUT
```
    See Also:
    
    Constant Field Values
  - SPECULATIVE_READ_LAC_TIMEOUT_BACKOFF_MULTIPLIER
```
protected static final java.lang.String SPECULATIVE_READ_LAC_TIMEOUT_BACKOFF_MULTIPLIER
```
    See Also:
    
    Constant Field Values
  - ENABLE_PARALLEL_RECOVERY_READ
```
protected static final java.lang.String ENABLE_PARALLEL_RECOVERY_READ
```
    See Also:
    
    Constant Field Values
  - RECOVERY_READ_BATCH_SIZE
```
protected static final java.lang.String RECOVERY_READ_BATCH_SIZE
```
    See Also:
    
    Constant Field Values
  - REORDER_READ_SEQUENCE_ENABLED
```
protected static final java.lang.String REORDER_READ_SEQUENCE_ENABLED
```
    See Also:
    
    Constant Field Values
  - STICKY_READS_ENABLED
```
protected static final java.lang.String STICKY_READS_ENABLED
```
    See Also:
    
    Constant Field Values
  - RECOVERY_BATCH_READ_ENABLED
```
protected static final java.lang.String RECOVERY_BATCH_READ_ENABLED
```
    See Also:
    
    Constant Field Values
  - OPPORTUNISTIC_STRIPING
```
protected static final java.lang.String OPPORTUNISTIC_STRIPING
```
    See Also:
    
    Constant Field Values
  - DELAY_ENSEMBLE_CHANGE
```
protected static final java.lang.String DELAY_ENSEMBLE_CHANGE
```
    See Also:
    
    Constant Field Values
  - MAX_ALLOWED_ENSEMBLE_CHANGES
```
protected static final java.lang.String MAX_ALLOWED_ENSEMBLE_CHANGES
```
    See Also:
    
    Constant Field Values
  - ADD_ENTRY_TIMEOUT_SEC
```
protected static final java.lang.String ADD_ENTRY_TIMEOUT_SEC
```
    See Also:
    
    Constant Field Values
  - ADD_ENTRY_QUORUM_TIMEOUT_SEC
```
protected static final java.lang.String ADD_ENTRY_QUORUM_TIMEOUT_SEC
```
    See Also:
    
    Constant Field Values
  - READ_ENTRY_TIMEOUT_SEC
```
protected static final java.lang.String READ_ENTRY_TIMEOUT_SEC
```
    See Also:
    
    Constant Field Values
  - TIMEOUT_MONITOR_INTERVAL_SEC
```
protected static final java.lang.String TIMEOUT_MONITOR_INTERVAL_SEC
```
    See Also:
    
    Constant Field Values
  - TIMEOUT_TASK_INTERVAL_MILLIS
```
protected static final java.lang.String TIMEOUT_TASK_INTERVAL_MILLIS
```
    See Also:
    
    Constant Field Values
  - EXPLICIT_LAC_INTERVAL
```
protected static final java.lang.String EXPLICIT_LAC_INTERVAL
```
    See Also:
    
    Constant Field Values
  - PCBC_TIMEOUT_TIMER_TICK_DURATION_MS
```
protected static final java.lang.String PCBC_TIMEOUT_TIMER_TICK_DURATION_MS
```
    See Also:
    
    Constant Field Values
  - PCBC_TIMEOUT_TIMER_NUM_TICKS
```
protected static final java.lang.String PCBC_TIMEOUT_TIMER_NUM_TICKS
```
    See Also:
    
    Constant Field Values
  - TIMEOUT_TIMER_TICK_DURATION_MS
```
protected static final java.lang.String TIMEOUT_TIMER_TICK_DURATION_MS
```
    See Also:
    
    Constant Field Values
  - TIMEOUT_TIMER_NUM_TICKS
```
protected static final java.lang.String TIMEOUT_TIMER_NUM_TICKS
```
    See Also:
    
    Constant Field Values
  - WAIT_TIMEOUT_ON_BACKPRESSURE
```
protected static final java.lang.String WAIT_TIMEOUT_ON_BACKPRESSURE
```
    See Also:
    
    Constant Field Values
  - BOOKIE_HEALTH_CHECK_ENABLED
```
protected static final java.lang.String BOOKIE_HEALTH_CHECK_ENABLED
```
    See Also:
    
    Constant Field Values
  - BOOKIE_HEALTH_CHECK_INTERVAL_SECONDS
```
protected static final java.lang.String BOOKIE_HEALTH_CHECK_INTERVAL_SECONDS
```
    See Also:
    
    Constant Field Values
  - BOOKIE_ERROR_THRESHOLD_PER_INTERVAL
```
protected static final java.lang.String BOOKIE_ERROR_THRESHOLD_PER_INTERVAL
```
    See Also:
    
    Constant Field Values
  - BOOKIE_QUARANTINE_TIME_SECONDS
```
protected static final java.lang.String BOOKIE_QUARANTINE_TIME_SECONDS
```
    See Also:
    
    Constant Field Values
  - BOOKIE_QUARANTINE_RATIO
```
protected static final java.lang.String BOOKIE_QUARANTINE_RATIO
```
    See Also:
    
    Constant Field Values
  - DISK_WEIGHT_BASED_PLACEMENT_ENABLED
```
protected static final java.lang.String DISK_WEIGHT_BASED_PLACEMENT_ENABLED
```
    See Also:
    
    Constant Field Values
  - GET_BOOKIE_INFO_INTERVAL_SECONDS
```
protected static final java.lang.String GET_BOOKIE_INFO_INTERVAL_SECONDS
```
    See Also:
    
    Constant Field Values
  - GET_BOOKIE_INFO_RETRY_INTERVAL_SECONDS
```
protected static final java.lang.String GET_BOOKIE_INFO_RETRY_INTERVAL_SECONDS
```
    See Also:
    
    Constant Field Values
  - BOOKIE_MAX_MULTIPLE_FOR_WEIGHTED_PLACEMENT
```
protected static final java.lang.String BOOKIE_MAX_MULTIPLE_FOR_WEIGHTED_PLACEMENT
```
    See Also:
    
    Constant Field Values
  - GET_BOOKIE_INFO_TIMEOUT_SECS
```
protected static final java.lang.String GET_BOOKIE_INFO_TIMEOUT_SECS
```
    See Also:
    
    Constant Field Values
  - START_TLS_TIMEOUT_SECS
```
protected static final java.lang.String START_TLS_TIMEOUT_SECS
```
    See Also:
    
    Constant Field Values
  - TLS_HOSTNAME_VERIFICATION_ENABLED
```
protected static final java.lang.String TLS_HOSTNAME_VERIFICATION_ENABLED
```
    See Also:
    
    Constant Field Values
  - NUM_WORKER_THREADS
```
protected static final java.lang.String NUM_WORKER_THREADS
```
    See Also:
    
    Constant Field Values
  - NUM_IO_THREADS
```
protected static final java.lang.String NUM_IO_THREADS
```
    See Also:
    
    Constant Field Values
  - ENSEMBLE_PLACEMENT_POLICY
```
public static final java.lang.String ENSEMBLE_PLACEMENT_POLICY
```
    See Also:
    
    Constant Field Values
  - NETWORK_TOPOLOGY_STABILIZE_PERIOD_SECONDS
```
protected static final java.lang.String NETWORK_TOPOLOGY_STABILIZE_PERIOD_SECONDS
```
    See Also:
    
    Constant Field Values
  - READ_REORDER_THRESHOLD_PENDING_REQUESTS
```
protected static final java.lang.String READ_REORDER_THRESHOLD_PENDING_REQUESTS
```
    See Also:
    
    Constant Field Values
  - BOOKIE_ADDRESS_RESOLVER_ENABLED
```
protected static final java.lang.String BOOKIE_ADDRESS_RESOLVER_ENABLED
```
    See Also:
    
    Constant Field Values
  - USE_HOSTNAME_RESOLVE_LOCAL_NODE_PLACEMENT_POLICY
```
public static final java.lang.String USE_HOSTNAME_RESOLVE_LOCAL_NODE_PLACEMENT_POLICY
```
    See Also:
    
    Constant Field Values
  - ENABLE_TASK_EXECUTION_STATS
```
protected static final java.lang.String ENABLE_TASK_EXECUTION_STATS
```
    See Also:
    
    Constant Field Values
  - TASK_EXECUTION_WARN_TIME_MICROS
```
protected static final java.lang.String TASK_EXECUTION_WARN_TIME_MICROS
```
    See Also:
    
    Constant Field Values
  - ENABLE_BOOKIE_FAILURE_TRACKING
```
protected static final java.lang.String ENABLE_BOOKIE_FAILURE_TRACKING
```
    See Also:
    
    Constant Field Values
  - BOOKIE_FAILURE_HISTORY_EXPIRATION_MS
```
protected static final java.lang.String BOOKIE_FAILURE_HISTORY_EXPIRATION_MS
```
    See Also:
    
    Constant Field Values
  - FOLLOW_BOOKIE_ADDRESS_TRACKING
```
protected static final java.lang.String FOLLOW_BOOKIE_ADDRESS_TRACKING
```
    See Also:
    
    Constant Field Values
  - DISABLE_ENSEMBLE_CHANGE_FEATURE_NAME
```
protected static final java.lang.String DISABLE_ENSEMBLE_CHANGE_FEATURE_NAME
```
    See Also:
    
    Constant Field Values
  - CLIENT_ROLE
```
protected static final java.lang.String CLIENT_ROLE
```
    See Also:
    
    Constant Field Values
  - CLIENT_ROLE_STANDARD
```
public static final java.lang.String CLIENT_ROLE_STANDARD
```
    This client will act as a standard client.
    
    See Also:
    
    Constant Field Values
  - CLIENT_ROLE_SYSTEM
```
public static final java.lang.String CLIENT_ROLE_SYSTEM
```
    This client will act as a system client, like the Auditor.
    
    See Also:
    
    Constant Field Values
  - CLIENT_AUTH_PROVIDER_FACTORY_CLASS
```
protected static final java.lang.String CLIENT_AUTH_PROVIDER_FACTORY_CLASS
```
    See Also:
    
    Constant Field Values
  - REGISTRATION_CLIENT_CLASS
```
protected static final java.lang.String REGISTRATION_CLIENT_CLASS
```
    See Also:
    
    Constant Field Values
  - CLIENT_CONNECT_BOOKIE_UNAVAILABLE_LOG_THROTTLING
```
protected static final java.lang.String CLIENT_CONNECT_BOOKIE_UNAVAILABLE_LOG_THROTTLING
```
    See Also:
    
    Constant Field Values
  - BATCH_READ_ENABLED
```
protected static final java.lang.String BATCH_READ_ENABLED
```
    See Also:
    
    Constant Field Values
- Constructor Detail
  - ClientConfiguration
```
public ClientConfiguration()
```
    Construct a default client-side configuration.
  - ClientConfiguration
```
public ClientConfiguration(AbstractConfiguration conf)
```
    Construct a client-side configuration using a base configuration.
    
    Parameters:
    
    conf - Base configuration
- Method Detail
  - getThrottleValue
```
public int getThrottleValue()
```
    Get throttle value.
    
    Returns:
    
    throttle value
    
    See Also:
    
    setThrottleValue(int)
  - setThrottleValue
```
public ClientConfiguration setThrottleValue(int throttle)
```
    Set throttle value.
    Since BookKeeper process requests in asynchronous way, it will holds those pending request in queue. You may easily run it out of memory if producing too many requests than the capability of bookie servers can handle. To prevent that from happening, you can set a throttle value here.
    Setting the throttle value to 0, will disable any throttling.
    
    Parameters:
    
    throttle - Throttle Value
    
    Returns:
    
    client configuration
  - getEnableDigestTypeAutodetection
```
public boolean getEnableDigestTypeAutodetection()
```
    Get autodetection of digest type.
    Ignores provided digestType, if enabled and uses one from ledger metadata instead. Incompatible with ledger created by bookie versions < 4.2
    It is turned on by default since 4.7.
    
    Returns:
    
    flag to enable/disable autodetection of digest type.
  - setEnableDigestTypeAutodetection
```
public ClientConfiguration setEnableDigestTypeAutodetection(boolean enable)
```
    Enable autodetection of digest type. Ignores provided digestType, if enabled and uses one from ledger metadata instead. Incompatible with ledger created by bookie versions < 4.2
    
    Returns:
    
    client configuration.
  - getBookieRecoveryDigestType
```
public BookKeeper.DigestType getBookieRecoveryDigestType()
```
    Get digest type used in bookkeeper admin.
    
    Returns:
    
    digest type
    
    See Also:
    
    setBookieRecoveryDigestType(org.apache.bookkeeper.client.BookKeeper.DigestType)
  - setBookieRecoveryDigestType
```
public ClientConfiguration setBookieRecoveryDigestType(BookKeeper.DigestType digestType)
```
    Set digest type used in bookkeeper admin.
    Digest Type and Passwd used to open ledgers for admin tool For now, assume that all ledgers were created with the same DigestType and password. In the future, this admin tool will need to know for each ledger, what was the DigestType and password used to create it before it can open it. These values will come from System properties, though fixed defaults are defined here.
    
    Parameters:
    
    digestType - Digest Type
    
    Returns:
    
    client configuration
  - getBookieRecoveryPasswd
```
public byte[] getBookieRecoveryPasswd()
```
    Get passwd used in bookkeeper admin.
    
    Returns:
    
    password
    
    See Also:
    
    setBookieRecoveryPasswd(byte[])
  - setBookieRecoveryPasswd
```
public ClientConfiguration setBookieRecoveryPasswd(byte[] passwd)
```
    Set passwd used in bookkeeper admin.
    Digest Type and Passwd used to open ledgers for admin tool For now, assume that all ledgers were created with the same DigestType and password. In the future, this admin tool will need to know for each ledger, what was the DigestType and password used to create it before it can open it. These values will come from System properties, though fixed defaults are defined here.
    
    Parameters:
    
    passwd - Password
    
    Returns:
    
    client configuration
  - getClientTcpNoDelay
```
public boolean getClientTcpNoDelay()
```
    Is tcp connection no delay.
    
    Returns:
    
    tcp socket nodelay setting
    
    See Also:
    
    setClientTcpNoDelay(boolean)
  - setClientTcpNoDelay
```
public ClientConfiguration setClientTcpNoDelay(boolean noDelay)
```
    Set socket nodelay setting.
    This settings is used to enabled/disabled Nagle's algorithm, which is a means of improving the efficiency of TCP/IP networks by reducing the number of packets that need to be sent over the network. If you are sending many small messages, such that more than one can fit in a single IP packet, setting client.tcpnodelay to false to enable Nagle algorithm can provide better performance.
    Default value is true.
    
    Parameters:
    
    noDelay - NoDelay setting
    
    Returns:
    
    client configuration
  - getClientSockKeepalive
```
public boolean getClientSockKeepalive()
```
    get socket keepalive.
    
    Returns:
    
    socket keepalive setting
  - setClientSockKeepalive
```
public ClientConfiguration setClientSockKeepalive(boolean keepalive)
```
    Set socket keepalive setting.
    This setting is used to send keep-alive messages on connection-oriented sockets.
    
    Parameters:
    
    keepalive - KeepAlive setting
    
    Returns:
    
    client configuration
  - getClientSendBufferSize
```
public int getClientSendBufferSize()
```
    Get client netty channel send buffer size.
    
    Returns:
    
    client netty channel send buffer size
  - setClientSendBufferSize
```
public ClientConfiguration setClientSendBufferSize(int bufferSize)
```
    Set client netty channel send buffer size.
    
    Parameters:
    
    bufferSize - client netty channel send buffer size.
    
    Returns:
    
    client configuration.
  - getClientReceiveBufferSize
```
public int getClientReceiveBufferSize()
```
    Get client netty channel receive buffer size.
    
    Returns:
    
    client netty channel receive buffer size.
  - setClientReceiveBufferSize
```
public ClientConfiguration setClientReceiveBufferSize(int bufferSize)
```
    Set client netty channel receive buffer size.
    
    Parameters:
    
    bufferSize - netty channel receive buffer size.
    
    Returns:
    
    client configuration.
  - getClientWriteBufferLowWaterMark
```
public int getClientWriteBufferLowWaterMark()
```
    Get client netty channel write buffer low water mark.
    
    Returns:
    
    netty channel write buffer low water mark.
  - setClientWriteBufferLowWaterMark
```
public ClientConfiguration setClientWriteBufferLowWaterMark(int waterMark)
```
    Set client netty channel write buffer low water mark.
    
    Parameters:
    
    waterMark - netty channel write buffer low water mark.
    
    Returns:
    
    client configuration.
  - getClientWriteBufferHighWaterMark
```
public int getClientWriteBufferHighWaterMark()
```
    Get client netty channel write buffer high water mark.
    
    Returns:
    
    netty channel write buffer high water mark.
  - setClientWriteBufferHighWaterMark
```
public ClientConfiguration setClientWriteBufferHighWaterMark(int waterMark)
```
    Set client netty channel write buffer high water mark.
    
    Parameters:
    
    waterMark - netty channel write buffer high water mark.
    
    Returns:
    
    client configuration.
  - getTimeoutTimerTickDurationMs
```
public long getTimeoutTimerTickDurationMs()
```
    Get the tick duration in milliseconds that used for timeout timer.
    
    Returns:
    
    tick duration in milliseconds
  - setTimeoutTimerTickDurationMs
```
public ClientConfiguration setTimeoutTimerTickDurationMs(long tickDuration)
```
    Set the tick duration in milliseconds that used for timeout timer.
    
    Parameters:
    
    tickDuration - tick duration in milliseconds.
    
    Returns:
    
    client configuration.
  - getTimeoutTimerNumTicks
```
public int getTimeoutTimerNumTicks()
```
    Get number of ticks that used for timeout timer.
    
    Returns:
    
    number of ticks that used for timeout timer.
  - setTimeoutTimerNumTicks
```
public ClientConfiguration setTimeoutTimerNumTicks(int numTicks)
```
    Set number of ticks that used for timeout timer.
    
    Parameters:
    
    numTicks - number of ticks that used for timeout timer.
    
    Returns:
    
    client configuration.
  - getClientConnectTimeoutMillis
```
public int getClientConnectTimeoutMillis()
```
    Get client netty connect timeout in millis.
    
    Returns:
    
    client netty connect timeout in millis.
  - setClientConnectTimeoutMillis
```
public ClientConfiguration setClientConnectTimeoutMillis(int connectTimeoutMillis)
```
    Set client netty connect timeout in millis.
    
    Parameters:
    
    connectTimeoutMillis - client netty connect timeout in millis.
    
    Returns:
    
    client configuration.
  - getTcpUserTimeoutMillis
```
public int getTcpUserTimeoutMillis()
```
    Get client netty TCP user timeout in millis (only for Epoll channels).
    
    Returns:
    
    client netty Epoll user tcp timeout in millis.
    
    Throws:
    
    java.util.NoSuchElementException - if the property is not set.
  - setTcpUserTimeoutMillis
```
public ClientConfiguration setTcpUserTimeoutMillis(int tcpUserTimeoutMillis)
```
    Set client netty TCP user timeout in millis (only for Epoll channels).
    
    Parameters:
    
    tcpUserTimeoutMillis - client netty TCP user timeout in millis.
    
    Returns:
    
    client configuration.
  - getNumChannelsPerBookie
```
public int getNumChannelsPerBookie()
```
    Get num channels per bookie.
    
    Returns:
    
    num channels per bookie.
  - setNumChannelsPerBookie
```
public ClientConfiguration setNumChannelsPerBookie(int numChannelsPerBookie)
```
    Set num channels per bookie.
    
    Parameters:
    
    numChannelsPerBookie - num channels per bookie.
    
    Returns:
    
    client configuration.
  - getUseV2WireProtocol
```
public boolean getUseV2WireProtocol()
```
    Use older Bookkeeper wire protocol (no protobuf).
    
    Returns:
    
    whether or not to use older Bookkeeper wire protocol (no protobuf)
  - setUseV2WireProtocol
```
public ClientConfiguration setUseV2WireProtocol(boolean useV2WireProtocol)
```
    Set whether or not to use older Bookkeeper wire protocol (no protobuf).
    
    Parameters:
    
    useV2WireProtocol - whether or not to use older Bookkeeper wire protocol (no protobuf)
    
    Returns:
    
    client configuration.
  - getReadTimeout
```
@Deprecated
public int getReadTimeout()
```
    Deprecated.
    use getReadEntryTimeout() or getAddEntryTimeout() instead
    
    Get the socket read timeout. This is the number of seconds we wait without hearing a response from a bookie before we consider it failed.
    The default is 5 seconds.
    
    Returns:
    
    the current read timeout in seconds
  - setReadTimeout
```
@Deprecated
public ClientConfiguration setReadTimeout(int timeout)
```
    Deprecated.
    use setReadEntryTimeout(int) or setAddEntryTimeout(int) instead
    
    Set the socket read timeout.
    
    Parameters:
    
    timeout - The new read timeout in seconds
    
    Returns:
    
    client configuration
    
    See Also:
    
    getReadTimeout()
  - getAddEntryTimeout
```
public int getAddEntryTimeout()
```
    Get the timeout for add request. This is the number of seconds we wait without hearing a response for add request from a bookie before we consider it failed.
    The default value is 5 second for backwards compatibility.
    
    Returns:
    
    add entry timeout.
  - setAddEntryTimeout
```
public ClientConfiguration setAddEntryTimeout(int timeout)
```
    Set timeout for add entry request.
    
    Parameters:
    
    timeout - The new add entry timeout in seconds.
    
    Returns:
    
    client configuration.
    
    See Also:
    
    getAddEntryTimeout()
  - getAddEntryQuorumTimeout
```
public int getAddEntryQuorumTimeout()
```
    Get the timeout for top-level add request. That is, the amount of time we should spend waiting for ack quorum.
    
    Returns:
    
    add entry ack quorum timeout.
  - setAddEntryQuorumTimeout
```
public ClientConfiguration setAddEntryQuorumTimeout(int timeout)
```
    Set timeout for top-level add entry request.
    
    Parameters:
    
    timeout - The new add entry ack quorum timeout in seconds.
    
    Returns:
    
    client configuration.
    
    See Also:
    
    getAddEntryQuorumTimeout()
  - getReadEntryTimeout
```
public int getReadEntryTimeout()
```
    Get the timeout for read entry. This is the number of seconds we wait without hearing a response for read entry request from a bookie before we consider it failed. By default, we use socket timeout specified at getReadTimeout().
    
    Returns:
    
    read entry timeout.
  - setReadEntryTimeout
```
public ClientConfiguration setReadEntryTimeout(int timeout)
```
    Set the timeout for read entry request.
    
    Parameters:
    
    timeout - The new read entry timeout in seconds.
    
    Returns:
    
    client configuration.
    
    See Also:
    
    getReadEntryTimeout()
  - getTimeoutMonitorIntervalSec
```
public long getTimeoutMonitorIntervalSec()
```
    Get the interval between successive executions of the operation timeout monitor. This value is in seconds.
    
    Returns:
    
    the interval at which request timeouts will be checked
    
    See Also:
    
    setTimeoutMonitorIntervalSec(long)
  - setTimeoutMonitorIntervalSec
```
public ClientConfiguration setTimeoutMonitorIntervalSec(long timeoutInterval)
```
    Set the interval between successive executions of the operation timeout monitor. The value in seconds. Every X seconds, all outstanding add and read operations are checked to see if they have been running for longer than their configured timeout. Any that have been will be errored out.
    This timeout should be set to a value which is a fraction of the values of getAddEntryQuorumTimeout(), getAddEntryTimeout() and getReadEntryTimeout(), so that these timeouts run in a timely fashion.
    
    Parameters:
    
    timeoutInterval - The timeout monitor interval, in seconds
    
    Returns:
    
    client configuration
  - getTimeoutTaskIntervalMillis
```
@Deprecated
public long getTimeoutTaskIntervalMillis()
```
    Deprecated.
    
    Get the interval between successive executions of the PerChannelBookieClient's TimeoutTask. This value is in milliseconds. Every X milliseconds, the timeout task will be executed and it will error out entries that have timed out.
    We do it more aggressive to not accumulate pending requests due to slow responses.
    
    Returns:
    
    the interval at which request timeouts will be checked
  - setTimeoutTaskIntervalMillis
```
@Deprecated
public ClientConfiguration setTimeoutTaskIntervalMillis(long timeoutMillis)
```
    Deprecated.
  - getExplictLacInterval
```
public int getExplictLacInterval()
```
    Get the configured interval between explicit LACs to bookies. Generally LACs are piggy-backed on writes, and user can configure the interval between these protocol messages. A value of '0' disables sending any explicit LACs.
    
    Returns:
    
    interval between explicit LACs
  - setExplictLacInterval
```
public ClientConfiguration setExplictLacInterval(int interval)
```
    Set the interval to check the need for sending an explicit LAC.
    
    Parameters:
    
    interval - Number of milli seconds between checking the need for sending an explict LAC.
    
    Returns:
    
    Client configuration.
  - getPCBCTimeoutTimerTickDurationMs
```
@Deprecated
public long getPCBCTimeoutTimerTickDurationMs()
```
    Deprecated.
    
    Get the tick duration in milliseconds that used for the HashedWheelTimer that used by PCBC to timeout requests.
    
    Returns:
    
    tick duration in milliseconds
  - setPCBCTimeoutTimerTickDurationMs
```
@Deprecated
public ClientConfiguration setPCBCTimeoutTimerTickDurationMs(long tickDuration)
```
    Deprecated.
    
    Set the tick duration in milliseconds that used for HashedWheelTimer that used by PCBC to timeout requests. Be aware of HashedWheelTimer if you are going to modify this setting.
    
    Parameters:
    
    tickDuration - tick duration in milliseconds.
    
    Returns:
    
    client configuration.
    
    See Also:
    
    getPCBCTimeoutTimerTickDurationMs()
  - getPCBCTimeoutTimerNumTicks
```
@Deprecated
public int getPCBCTimeoutTimerNumTicks()
```
    Deprecated.
    
    Get number of ticks that used for HashedWheelTimer that used by PCBC to timeout requests.
    
    Returns:
    
    number of ticks that used for timeout timer.
  - setPCBCTimeoutTimerNumTicks
```
@Deprecated
public ClientConfiguration setPCBCTimeoutTimerNumTicks(int numTicks)
```
    Deprecated.
    
    Set number of ticks that used for HashedWheelTimer that used by PCBC to timeout request. Be aware of HashedWheelTimer if you are going to modify this setting.
    
    Parameters:
    
    numTicks - number of ticks that used for timeout timer.
    
    Returns:
    
    client configuration.
    
    See Also:
    
    getPCBCTimeoutTimerNumTicks()
  - getWaitTimeoutOnBackpressureMillis
```
public long getWaitTimeoutOnBackpressureMillis()
```
    Timeout controlling wait on request send in case of unresponsive bookie(s) (i.e. bookie in long GC etc.)
    
    Returns:
    
    timeout value negative value disables the feature 0 to allow request to fail immediately Default is -1 (disabled)
  - setWaitTimeoutOnBackpressureMillis
```
public ClientConfiguration setWaitTimeoutOnBackpressureMillis(long value)
```
    Timeout controlling wait on request send in case of unresponsive bookie(s) (i.e. bookie in long GC etc.)
    
    Parameters:
    
    value - negative value disables the feature 0 to allow request to fail immediately Default is -1 (disabled)
    
    Returns:
    
    client configuration.
  - getNumWorkerThreads
```
public int getNumWorkerThreads()
```
    Get the number of worker threads. This is the number of worker threads used by bookkeeper client to submit operations.
    
    Returns:
    
    the number of worker threads
  - setNumWorkerThreads
```
public ClientConfiguration setNumWorkerThreads(int numThreads)
```
    Set the number of worker threads.
    NOTE: setting the number of worker threads after BookKeeper object is constructed will not take any effect on the number of threads in the pool.
    
    Parameters:
    
    numThreads - number of worker threads used for bookkeeper
    
    Returns:
    
    client configuration
    
    See Also:
    
    getNumWorkerThreads()
  - getNumIOThreads
```
public int getNumIOThreads()
```
    Get the number of IO threads. This is the number of threads used by Netty to handle TCP connections.
    
    Returns:
    
    the number of IO threads
  - setNumIOThreads
```
public ClientConfiguration setNumIOThreads(int numThreads)
```
    Set the number of IO threads.
    This is the number of threads used by Netty to handle TCP connections.
    
    NOTE: setting the number of IO threads after BookKeeper object is constructed will not take any effect on the number of threads in the pool.
    
    Parameters:
    
    numThreads - number of IO threads used for bookkeeper
    
    Returns:
    
    client configuration
    
    See Also:
    
    getNumIOThreads()
  - getSpeculativeReadTimeout
```
public int getSpeculativeReadTimeout()
```
    Get the period of time after which a speculative entry read should be triggered. A speculative entry read is sent to the next replica bookie before an error or response has been received for the previous entry read request.
    A speculative entry read is only sent if we have not heard from the current replica bookie during the entire read operation which may comprise of many entries.
    Speculative reads allow the client to avoid having to wait for the connect timeout in the case that a bookie has failed. It induces higher load on the network and on bookies. This should be taken into account before changing this configuration value.
    
    Returns:
    
    the speculative read timeout in milliseconds. Default 2000.
    
    See Also:
    
    LedgerHandle.asyncReadEntries(long, long, org.apache.bookkeeper.client.AsyncCallback.ReadCallback, java.lang.Object)
  - setSpeculativeReadTimeout
```
public ClientConfiguration setSpeculativeReadTimeout(int timeout)
```
    Set the speculative read timeout. A lower timeout will reduce read latency in the case of a failed bookie, while increasing the load on bookies and the network.
    The default is 2000 milliseconds. A value of 0 will disable speculative reads completely.
    
    Parameters:
    
    timeout - the timeout value, in milliseconds
    
    Returns:
    
    client configuration
    
    See Also:
    
    getSpeculativeReadTimeout()
  - getFirstSpeculativeReadTimeout
```
public int getFirstSpeculativeReadTimeout()
```
    Get the first speculative read timeout.
    
    Returns:
    
    first speculative read timeout.
  - setFirstSpeculativeReadTimeout
```
public ClientConfiguration setFirstSpeculativeReadTimeout(int timeout)
```
    Set the first speculative read timeout.
    
    Parameters:
    
    timeout - first speculative read timeout.
    
    Returns:
    
    client configuration.
  - getSpeculativeReadTimeoutBackoffMultiplier
```
public float getSpeculativeReadTimeoutBackoffMultiplier()
```
    Multiplier to use when determining time between successive speculative read requests.
    
    Returns:
    
    speculative read timeout backoff multiplier.
  - setSpeculativeReadTimeoutBackoffMultiplier
```
public ClientConfiguration setSpeculativeReadTimeoutBackoffMultiplier(float speculativeReadTimeoutBackoffMultiplier)
```
    Set the multiplier to use when determining time between successive speculative read requests.
    
    Parameters:
    
    speculativeReadTimeoutBackoffMultiplier - multiplier to use when determining time between successive speculative read requests.
    
    Returns:
    
    client configuration.
  - getSpeculativeReadLACTimeoutBackoffMultiplier
```
public float getSpeculativeReadLACTimeoutBackoffMultiplier()
```
    Multiplier to use when determining time between successive speculative read LAC requests.
    
    Returns:
    
    speculative read LAC timeout backoff multiplier.
  - setSpeculativeReadLACTimeoutBackoffMultiplier
```
public ClientConfiguration setSpeculativeReadLACTimeoutBackoffMultiplier(float speculativeReadLACTimeoutBackoffMultiplier)
```
    Set the multiplier to use when determining time between successive speculative read LAC requests.
    
    Parameters:
    
    speculativeReadLACTimeoutBackoffMultiplier - multiplier to use when determining time between successive speculative read LAC requests.
    
    Returns:
    
    client configuration.
  - getMaxSpeculativeReadTimeout
```
public int getMaxSpeculativeReadTimeout()
```
    Get the max speculative read timeout.
    
    Returns:
    
    max speculative read timeout.
  - setMaxSpeculativeReadTimeout
```
public ClientConfiguration setMaxSpeculativeReadTimeout(int timeout)
```
    Set the max speculative read timeout.
    
    Parameters:
    
    timeout - max speculative read timeout.
    
    Returns:
    
    client configuration.
  - getFirstSpeculativeReadLACTimeout
```
public int getFirstSpeculativeReadLACTimeout()
```
    Get the period of time after which the first speculative read last add confirmed and entry should be triggered. A speculative entry request is sent to the next replica bookie before an error or response has been received for the previous entry read request.
    A speculative entry read is only sent if we have not heard from the current replica bookie during the entire read operation which may comprise of many entries.
    Speculative requests allow the client to avoid having to wait for the connect timeout in the case that a bookie has failed. It induces higher load on the network and on bookies. This should be taken into account before changing this configuration value.
    
    Returns:
    
    the speculative request timeout in milliseconds. Default 1500.
  - getMaxSpeculativeReadLACTimeout
```
public int getMaxSpeculativeReadLACTimeout()
```
    Get the maximum interval between successive speculative read last add confirmed and entry requests.
    
    Returns:
    
    the max speculative request timeout in milliseconds. Default 5000.
  - setFirstSpeculativeReadLACTimeout
```
public ClientConfiguration setFirstSpeculativeReadLACTimeout(int timeout)
```
    Set the period of time after which the first speculative read last add confirmed and entry should be triggered. A lower timeout will reduce read latency in the case of a failed bookie, while increasing the load on bookies and the network.
    The default is 1500 milliseconds. A value of 0 will disable speculative reads completely.
    
    Parameters:
    
    timeout - the timeout value, in milliseconds
    
    Returns:
    
    client configuration
    
    See Also:
    
    getSpeculativeReadTimeout()
  - setMaxSpeculativeReadLACTimeout
```
public ClientConfiguration setMaxSpeculativeReadLACTimeout(int timeout)
```
    Set the maximum interval between successive speculative read last add confirmed and entry requests.
    
    Parameters:
    
    timeout - the timeout value, in milliseconds
    
    Returns:
    
    client configuration
  - getEnableParallelRecoveryRead
```
public boolean getEnableParallelRecoveryRead()
```
    Whether to enable parallel reading in recovery read.
    
    Returns:
    
    true if enable parallel reading in recovery read. otherwise, return false.
  - setEnableParallelRecoveryRead
```
public ClientConfiguration setEnableParallelRecoveryRead(boolean enabled)
```
    Enable/Disable parallel reading in recovery read.
    
    Parameters:
    
    enabled - flag to enable/disable parallel reading in recovery read.
    
    Returns:
    
    client configuration.
  - getRecoveryReadBatchSize
```
public int getRecoveryReadBatchSize()
```
    Get Recovery Read Batch Size.
    
    Returns:
    
    recovery read batch size.
  - setRecoveryReadBatchSize
```
public ClientConfiguration setRecoveryReadBatchSize(int batchSize)
```
    Set Recovery Read Batch Size.
    
    Parameters:
    
    batchSize - recovery read batch size.
    
    Returns:
    
    client configuration.
  - isReorderReadSequenceEnabled
```
public boolean isReorderReadSequenceEnabled()
```
    If reorder read sequence enabled or not.
    
    Returns:
    
    true if reorder read sequence is enabled, otherwise false.
  - setReorderReadSequenceEnabled
```
public ClientConfiguration setReorderReadSequenceEnabled(boolean enabled)
```
    Enable/disable reordering read sequence on reading entries.
    If this flag is enabled, the client will use EnsemblePlacementPolicy.reorderReadSequence(java.util.List, org.apache.bookkeeper.client.BookiesHealthInfo, org.apache.bookkeeper.client.DistributionSchedule.WriteSet) to figure out a better read sequence to attempt reads from replicas and use EnsemblePlacementPolicy.reorderReadLACSequence(java.util.List, org.apache.bookkeeper.client.BookiesHealthInfo, org.apache.bookkeeper.client.DistributionSchedule.WriteSet) to figure out a better read sequence to attempt long poll reads from replicas.
    The order of read sequence is determined by the placement policy implementations.
    
    Parameters:
    
    enabled - the flag to enable/disable reorder read sequence.
    
    Returns:
    
    client configuration instance.
  - isStickyReadsEnabled
```
public boolean isStickyReadsEnabled()
```
    If read operation should be sticky to a single bookie or not.
    
    Returns:
    
    true if reorder read sequence is enabled, otherwise false.
  - setStickyReadsEnabled
```
public ClientConfiguration setStickyReadsEnabled(boolean enabled)
```
    Enable/disable having read operations for a ledger to be sticky to a single bookie.
    If this flag is enabled, the client will use one single bookie (by preference) to read all entries for a ledger.
    Having all the read to one bookie will increase the chances that a read request will be fulfilled by Bookie read cache (or OS file system cache) when doing sequential reads.
    
    Parameters:
    
    enabled - the flag to enable/disable sticky reads.
    
    Returns:
    
    client configuration instance.
  - isRecoveryBatchReadEnabled
```
public boolean isRecoveryBatchReadEnabled()
```
    If recovery batch read enabled or not.
    
    Returns:
  - setRecoveryBatchReadEnabled
```
public ClientConfiguration setRecoveryBatchReadEnabled(boolean enabled)
```
    Enable/disable recovery batch read.
    
    Parameters:
    
    enabled -
    
    Returns:
  - getEnsemblePlacementPolicy
```
public java.lang.Class<? extends EnsemblePlacementPolicy> getEnsemblePlacementPolicy()
                                                                              throws org.apache.commons.configuration.ConfigurationException
```
    Get Ensemble Placement Policy Class.
    
    Returns:
    
    ensemble placement policy class.
    
    Throws:
    
    org.apache.commons.configuration.ConfigurationException
  - setEnsemblePlacementPolicy
```
public ClientConfiguration setEnsemblePlacementPolicy(java.lang.Class<? extends EnsemblePlacementPolicy> policyClass)
```
    Set Ensemble Placement Policy Class.
    
    Parameters:
    
    policyClass - Ensemble Placement Policy Class.
  - getReorderThresholdPendingRequests
```
public int getReorderThresholdPendingRequests()
```
    Get the threshold for the number of pending requests beyond which to reorder reads. If <= zero, this feature is turned off.
    
    Returns:
    
    the threshold for the number of pending requests beyond which to reorder reads.
  - setReorderThresholdPendingRequests
```
public ClientConfiguration setReorderThresholdPendingRequests(int threshold)
```
    Set the threshold for the number of pending requests beyond which to reorder reads. If zero, this feature is turned off.
    
    Parameters:
    
    threshold - The threshold for the number of pending requests beyond which to reorder reads.
  - getNetworkTopologyStabilizePeriodSeconds
```
public int getNetworkTopologyStabilizePeriodSeconds()
```
    Get the network topology stabilize period in seconds. if it is zero, this feature is turned off.
    
    Returns:
    
    network topology stabilize period in seconds.
  - setNetworkTopologyStabilizePeriodSeconds
```
public ClientConfiguration setNetworkTopologyStabilizePeriodSeconds(int seconds)
```
    Set the network topology stabilize period in seconds.
    
    Parameters:
    
    seconds - stabilize period in seconds
    
    Returns:
    
    client configuration.
    
    See Also:
    
    getNetworkTopologyStabilizePeriodSeconds()
  - getBookieAddressResolverEnabled
```
public boolean getBookieAddressResolverEnabled()
```
    Whether to enable BookieAddressResolver.
    
    Returns:
    
    flag to enable/disable BookieAddressResolver.
  - setBookieAddressResolverEnabled
```
public ClientConfiguration setBookieAddressResolverEnabled(boolean enabled)
```
    Enable/Disable BookieAddressResolver.
    If this flag is true, read bookie information from the metadata service (e.g. ZooKeeper) to resolve the address from each bookie ID. If all bookie IDs in the cluster are "address:port" or "hostname:port", you can set this flag to false to reduce requests to the metadata service.
    
    Parameters:
    
    enabled - flag to enable/disable BookieAddressResolver.
    
    Returns:
    
    client configuration.
  - setUseHostnameResolveLocalNodePlacementPolicy
```
public void setUseHostnameResolveLocalNodePlacementPolicy(boolean useHostnameResolveLocalNodePlacementPolicy)
```
    Set the flag to use hostname to resolve local node placement policy.
    
    Parameters:
    
    useHostnameResolveLocalNodePlacementPolicy -
  - getUseHostnameResolveLocalNodePlacementPolicy
```
public boolean getUseHostnameResolveLocalNodePlacementPolicy()
```
    Get whether to use hostname to resolve local node placement policy.
    
    Returns:
  - getEnableTaskExecutionStats
```
public boolean getEnableTaskExecutionStats()
```
    Whether to enable recording task execution stats.
    
    Returns:
    
    flag to enable/disable recording task execution stats.
  - setEnableTaskExecutionStats
```
public ClientConfiguration setEnableTaskExecutionStats(boolean enabled)
```
    Enable/Disable recording task execution stats.
    
    Parameters:
    
    enabled - flag to enable/disable recording task execution stats.
    
    Returns:
    
    client configuration.
  - getTaskExecutionWarnTimeMicros
```
public long getTaskExecutionWarnTimeMicros()
```
    Get task execution duration which triggers a warning.
    
    Returns:
    
    time in microseconds which triggers a warning.
  - setTaskExecutionWarnTimeMicros
```
public ClientConfiguration setTaskExecutionWarnTimeMicros(long warnTime)
```
    Set task execution duration which triggers a warning.
    
    Parameters:
    
    warnTime - time in microseconds which triggers a warning.
    
    Returns:
    
    client configuration.
  - isBookieHealthCheckEnabled
```
public boolean isBookieHealthCheckEnabled()
```
    Check if bookie health check is enabled.
    
    Returns:
  - enableBookieHealthCheck
```
public ClientConfiguration enableBookieHealthCheck()
```
    Enables the bookie health check.
    If the number of read/write errors for a bookie exceeds getBookieErrorThresholdPerInterval() per interval, that bookie is quarantined for getBookieQuarantineTimeSeconds() seconds. During this quarantined period, the client will try not to use this bookie when creating new ensembles.
    
    By default, the bookie health check is disabled.
    
    Returns:
    
    client configuration
  - getBookieHealthCheckIntervalSeconds
```
public int getBookieHealthCheckIntervalSeconds()
```
    Get the bookie health check interval in seconds.
    
    Returns:
  - setBookieHealthCheckInterval
```
public ClientConfiguration setBookieHealthCheckInterval(int interval,
                                                        java.util.concurrent.TimeUnit unit)
```
    Set the bookie health check interval. Default is 60 seconds.
    Note: Please enableBookieHealthCheck() to use this configuration.
    
    Parameters:
    
    interval -
    
    unit -
    
    Returns:
    
    client configuration
  - getBookieErrorThresholdPerInterval
```
public long getBookieErrorThresholdPerInterval()
```
    Get the error threshold for a bookie to be quarantined.
    
    Returns:
  - setBookieErrorThresholdPerInterval
```
public ClientConfiguration setBookieErrorThresholdPerInterval(long thresholdPerInterval)
```
    Set the error threshold per interval (getBookieHealthCheckIntervalSeconds()) for a bookie before it is quarantined. Default is 100 errors per minute.
    Note: Please enableBookieHealthCheck() to use this configuration.
    
    Parameters:
    
    thresholdPerInterval -
    
    Returns:
    
    client configuration
  - getBookieQuarantineTimeSeconds
```
public int getBookieQuarantineTimeSeconds()
```
    Get the time for which a bookie will be quarantined.
    
    Returns:
  - setBookieQuarantineTime
```
public ClientConfiguration setBookieQuarantineTime(int quarantineTime,
                                                   java.util.concurrent.TimeUnit unit)
```
    Set the time for which a bookie will be quarantined. Default is 30 minutes.
    Note: Please enableBookieHealthCheck() to use this configuration.
    
    Parameters:
    
    quarantineTime -
    
    unit -
    
    Returns:
    
    client configuration
  - getBookieQuarantineRatio
```
public double getBookieQuarantineRatio()
```
    Get the bookie quarantine ratio.
    
    Returns:
  - setBookieQuarantineRatio
```
public ClientConfiguration setBookieQuarantineRatio(double ratio)
```
    set the bookie quarantine ratio. default is 1.0.
    
    Parameters:
    
    ratio -
    
    Returns:
    
    client configuration
  - setNettyMaxFrameSizeBytes
```
public ClientConfiguration setNettyMaxFrameSizeBytes(int maxSize)
```
    Set the max number of bytes a single message can be that is read by the bookie. Any message larger than that size will be rejected.
    
    Overrides:
    
    setNettyMaxFrameSizeBytes in class AbstractConfiguration<ClientConfiguration>
    
    Parameters:
    
    maxSize - the max size in bytes
    
    Returns:
    
    server configuration
  - getGetBookieInfoIntervalSeconds
```
public int getGetBookieInfoIntervalSeconds()
```
    Get the time interval between successive calls for bookie get info. Default is 24 hours.
    
    Returns:
  - getGetBookieInfoRetryIntervalSeconds
```
public int getGetBookieInfoRetryIntervalSeconds()
```
    Get the time interval between retries on unsuccessful bookie info request. Default is 60s.
    
    Returns:
  - getDiskWeightBasedPlacementEnabled
```
public boolean getDiskWeightBasedPlacementEnabled()
```
    Return whether disk weight based placement policy is enabled.
    
    Returns:
  - getBookieMaxWeightMultipleForWeightBasedPlacement
```
public int getBookieMaxWeightMultipleForWeightBasedPlacement()
```
    Returns the max multiple to use for nodes with very high weight.
    
    Returns:
    
    max multiple
  - getBookieInfoTimeout
```
public int getBookieInfoTimeout()
```
    Return the timeout value for getBookieInfo request.
    
    Returns:
  - getStartTLSTimeout
```
public int getStartTLSTimeout()
```
    Return the timeout value for startTLS request.
    
    Returns:
  - setDiskWeightBasedPlacementEnabled
```
public ClientConfiguration setDiskWeightBasedPlacementEnabled(boolean isEnabled)
```
    Set whether or not disk weight based placement is enabled.
    
    Parameters:
    
    isEnabled - - boolean indicating enabled or not
    
    Returns:
    
    client configuration
  - setGetBookieInfoIntervalSeconds
```
public ClientConfiguration setGetBookieInfoIntervalSeconds(int pollInterval,
                                                           java.util.concurrent.TimeUnit unit)
```
    Set the time interval between successive polls for bookie get info.
    
    Parameters:
    
    pollInterval -
    
    unit -
    
    Returns:
    
    client configuration
  - setGetBookieInfoRetryIntervalSeconds
```
public ClientConfiguration setGetBookieInfoRetryIntervalSeconds(int interval,
                                                                java.util.concurrent.TimeUnit unit)
```
    Set the time interval between retries on unsuccessful GetInfo requests.
    
    Parameters:
    
    interval -
    
    unit -
    
    Returns:
    
    client configuration
  - setBookieMaxWeightMultipleForWeightBasedPlacement
```
public ClientConfiguration setBookieMaxWeightMultipleForWeightBasedPlacement(int multiple)
```
    Set the max multiple to use for nodes with very high weight.
    
    Parameters:
    
    multiple -
    
    Returns:
    
    client configuration
  - setGetBookieInfoTimeout
```
public ClientConfiguration setGetBookieInfoTimeout(int timeoutSecs)
```
    Set the timeout value in secs for the GET_BOOKIE_INFO request.
    
    Parameters:
    
    timeoutSecs -
    
    Returns:
    
    client configuration
  - setStartTLSTimeout
```
public ClientConfiguration setStartTLSTimeout(int timeoutSecs)
```
    Set the timeout value in secs for the START_TLS request.
    
    Parameters:
    
    timeoutSecs -
    
    Returns:
    
    client configuration
  - getHostnameVerificationEnabled
```
public boolean getHostnameVerificationEnabled()
```
    Whether hostname verification enabled?
    
    Returns:
    
    true if hostname verification enabled, otherwise false.
  - setHostnameVerificationEnabled
```
public ClientConfiguration setHostnameVerificationEnabled(boolean enabled)
```
    Enable/Disable hostname verification for tls connection.
    
    Parameters:
    
    enabled - flag to enable/disable tls hostname verification.
    
    Returns:
    
    client configuration.
  - setClientRole
```
public ClientConfiguration setClientRole(java.lang.String role)
```
    Set the client role.
    
    Parameters:
    
    role - defines how the client will act
    
    Returns:
    
    client configuration
  - getClientRole
```
public java.lang.String getClientRole()
```
    Get the role of the client.
    
    Returns:
    
    the type of client
  - getTLSKeyStoreType
```
public java.lang.String getTLSKeyStoreType()
```
    Get the keystore type for client. Default is JKS.
    
    Returns:
  - setTLSKeyStoreType
```
public ClientConfiguration setTLSKeyStoreType(java.lang.String arg)
```
    Set the keystore type for client.
    
    Returns:
  - getTLSKeyStore
```
public java.lang.String getTLSKeyStore()
```
    Get the keystore path for the client.
    
    Returns:
  - setTLSKeyStore
```
public ClientConfiguration setTLSKeyStore(java.lang.String arg)
```
    Set the keystore path for the client.
    
    Returns:
  - getTLSKeyStorePasswordPath
```
public java.lang.String getTLSKeyStorePasswordPath()
```
    Get the path to file containing keystore password, if the client keystore is password protected. Default is null.
    
    Returns:
  - setTLSKeyStorePasswordPath
```
public ClientConfiguration setTLSKeyStorePasswordPath(java.lang.String arg)
```
    Set the path to file containing keystore password, if the client keystore is password protected.
    
    Returns:
  - getTLSTrustStoreType
```
public java.lang.String getTLSTrustStoreType()
```
    Get the truststore type for client. Default is JKS.
    
    Returns:
  - setTLSTrustStoreType
```
public ClientConfiguration setTLSTrustStoreType(java.lang.String arg)
```
    Set the truststore type for client.
    
    Returns:
  - getTLSTrustStore
```
public java.lang.String getTLSTrustStore()
```
    Get the truststore path for the client.
    
    Returns:
  - setTLSTrustStore
```
public ClientConfiguration setTLSTrustStore(java.lang.String arg)
```
    Set the truststore path for the client.
    
    Returns:
  - getTLSTrustStorePasswordPath
```
public java.lang.String getTLSTrustStorePasswordPath()
```
    Get the path to file containing truststore password, if the client truststore is password protected. Default is null.
    
    Returns:
  - setTLSTrustStorePasswordPath
```
public ClientConfiguration setTLSTrustStorePasswordPath(java.lang.String arg)
```
    Set the path to file containing truststore password, if the client truststore is password protected.
    
    Returns:
  - getTLSCertificatePath
```
public java.lang.String getTLSCertificatePath()
```
    Get the path to file containing TLS Certificate.
    
    Returns:
  - setTLSCertificatePath
```
public ClientConfiguration setTLSCertificatePath(java.lang.String arg)
```
    Set the path to file containing TLS Certificate.
    
    Returns:
  - getOpportunisticStriping
```
public boolean getOpportunisticStriping()
```
    Whether to allow opportunistic striping.
    
    Returns:
    
    true if opportunistic striping is enabled
  - setOpportunisticStriping
```
public ClientConfiguration setOpportunisticStriping(boolean enabled)
```
    Enable/Disable opportunistic striping.
    If set to true, when you are creating a ledger with a given ensemble size, the system will automatically handle the lack of enough bookies, reducing ensemble size up to the write quorum size. This way in little clusters you can try to use striping (ensemble size > write quorum size) in case that you have enough bookies up and running, and degrade automatically to the minimum requested replication count.
    
    Parameters:
    
    enabled - flag to enable/disable opportunistic striping.
    
    Returns:
    
    client configuration.
  - getDelayEnsembleChange
```
public boolean getDelayEnsembleChange()
```
    Whether to delay ensemble change or not?
    
    Returns:
    
    true if to delay ensemble change, otherwise false.
  - setDelayEnsembleChange
```
public ClientConfiguration setDelayEnsembleChange(boolean enabled)
```
    Enable/Disable delaying ensemble change.
    If set to true, ensemble change only happens when it can't meet ack quorum requirement. If set to false, ensemble change happens immediately when it received a failed write.
    
    Parameters:
    
    enabled - flag to enable/disable delaying ensemble change.
    
    Returns:
    
    client configuration.
  - getEnableBookieAddressTracking
```
public boolean getEnableBookieAddressTracking()
```
    Whether to enable bookie address changes tracking.
    
    Returns:
    
    flag to enable/disable bookie address changes tracking
  - setEnableBookieAddressTracking
```
public ClientConfiguration setEnableBookieAddressTracking(boolean value)
```
    Enable/Disable bookie address changes tracking.
    
    Parameters:
    
    value - flag to enable/disable bookie address changes tracking
    
    Returns:
    
    client configuration.
  - getEnableBookieFailureTracking
```
public boolean getEnableBookieFailureTracking()
```
    Whether to enable bookie failure tracking.
    
    Returns:
    
    flag to enable/disable bookie failure tracking
  - setEnableBookieFailureTracking
```
public ClientConfiguration setEnableBookieFailureTracking(boolean enabled)
```
    Enable/Disable bookie failure tracking.
    
    Parameters:
    
    enabled - flag to enable/disable bookie failure tracking
    
    Returns:
    
    client configuration.
  - getBookieFailureHistoryExpirationMSec
```
public int getBookieFailureHistoryExpirationMSec()
```
    Get the bookie failure tracking expiration timeout.
    
    Returns:
    
    bookie failure tracking expiration timeout.
  - setBookieFailureHistoryExpirationMSec
```
public ClientConfiguration setBookieFailureHistoryExpirationMSec(int expirationMSec)
```
    Set the bookie failure tracking expiration timeout.
    
    Parameters:
    
    expirationMSec - bookie failure tracking expiration timeout.
    
    Returns:
    
    client configuration.
  - getDisableEnsembleChangeFeatureName
```
public java.lang.String getDisableEnsembleChangeFeatureName()
```
    Get the name of the dynamic feature that disables ensemble change.
    
    Returns:
    
    name of the dynamic feature that disables ensemble change
  - setDisableEnsembleChangeFeatureName
```
public ClientConfiguration setDisableEnsembleChangeFeatureName(java.lang.String disableEnsembleChangeFeatureName)
```
    Set the name of the dynamic feature that disables ensemble change.
    
    Parameters:
    
    disableEnsembleChangeFeatureName - name of the dynamic feature that disables ensemble change
    
    Returns:
    
    client configuration.
  - getMaxAllowedEnsembleChanges
```
public int getMaxAllowedEnsembleChanges()
```
    Get the max allowed ensemble change number.
    
    Returns:
    
    value of MaxAllowedEnsembleChanges, default MAX_VALUE, indicating feature is disable.
  - setMaxAllowedEnsembleChanges
```
public ClientConfiguration setMaxAllowedEnsembleChanges(int num)
```
    Set the max allowed ensemble change number.
    
    Parameters:
    
    num - value of MaxAllowedEnsembleChanges
    
    Returns:
    
    client configuration.
  - isNettyUsePooledBuffers
```
@Deprecated
public boolean isNettyUsePooledBuffers()
```
    Deprecated.
    see BookKeeperBuilder.allocator(io.netty.buffer.ByteBufAllocator)
    
    Option to use Netty Pooled ByteBufs.
    
    Returns:
    
    the value of the option
  - setNettyUsePooledBuffers
```
public ClientConfiguration setNettyUsePooledBuffers(boolean enabled)
```
    Deprecated.
    see BookKeeperBuilder.allocator(io.netty.buffer.ByteBufAllocator)
    
    Enable/Disable the usage of Pooled Netty buffers. While using v2 wire protocol the application will be responsible for releasing ByteBufs returned by BookKeeper.
    
    Parameters:
    
    enabled - if enabled BookKeeper will use default Pooled Netty Buffer allocator
    
    See Also:
    
    setUseV2WireProtocol(boolean), ReferenceCounted.release(), LedgerHandle.readEntries(long, long)
  - setRegistrationClientClass
```
@Deprecated
public ClientConfiguration setRegistrationClientClass(java.lang.Class<? extends RegistrationClient> regClientClass)
```
    Deprecated.
    since 4.7.0
    
    Set registration manager class.
    
    Parameters:
    
    regClientClass - ClientClass
  - getRegistrationClientClass
```
@Deprecated
public java.lang.Class<? extends RegistrationClient> getRegistrationClientClass()
                                                                         throws org.apache.commons.configuration.ConfigurationException
```
    Deprecated.
    since 4.7.0
    
    Get Registration Client Class.
    
    Returns:
    
    registration manager class.
    
    Throws:
    
    org.apache.commons.configuration.ConfigurationException
  - setStoreSystemtimeAsLedgerCreationTime
```
public ClientConfiguration setStoreSystemtimeAsLedgerCreationTime(boolean enabled)
```
    Enable the client to use system time as the ledger creation time.
    If this is enabled, the client will write a ctime field into the ledger metadata. Otherwise, nothing will be written. The creation time of this ledger will be the ctime of the metadata record in metadata store.
    
    Parameters:
    
    enabled - flag to enable/disable client using system time as the ledger creation time.
  - getStoreSystemtimeAsLedgerCreationTime
```
public boolean getStoreSystemtimeAsLedgerCreationTime()
```
    Return the flag that indicates whether client is using system time as the ledger creation time when creating ledgers.
    
    Returns:
    
    the flag that indicates whether client is using system time as the ledger creation time when creating ledgers.
  - setClientConnectBookieUnavailableLogThrottling
```
public ClientConfiguration setClientConnectBookieUnavailableLogThrottling(int throttleValue,
                                                                          java.util.concurrent.TimeUnit unit)
```
    Set the log frequency when a bookie is unavailable, in order to limit log filesize.
    
    Parameters:
    
    throttleValue -
    
    unit -
    
    Returns:
    
    client configuration.
  - getClientConnectBookieUnavailableLogThrottlingMs
```
public long getClientConnectBookieUnavailableLogThrottlingMs()
```
    Get the log frequency when a bookie is unavailable, in milliseconds.
    
    Returns:
    
    log frequency when a bookie is unavailable, in milliseconds.
  - setBatchReadEnabled
```
public ClientConfiguration setBatchReadEnabled(boolean enable)
```
  - isBatchReadEnabled
```
public boolean isBatchReadEnabled()
```
  - getThis
```
protected ClientConfiguration getThis()
```
    Description copied from class: AbstractConfiguration
    
    Trickery to allow inheritance with fluent style.
    
    Specified by:
    
    getThis in class AbstractConfiguration<ClientConfiguration>

Class ClientConfiguration

Field Summary

Fields inherited from class org.apache.bookkeeper.conf.AbstractConfiguration

Fields inherited from class org.apache.commons.configuration.AbstractConfiguration

Constructor Summary

Method Summary

Methods inherited from class org.apache.bookkeeper.conf.AbstractConfiguration

Methods inherited from class org.apache.commons.configuration.CompositeConfiguration

Methods inherited from class org.apache.commons.configuration.AbstractConfiguration

Methods inherited from class org.apache.commons.configuration.event.EventSource

Methods inherited from class java.lang.Object

Field Detail

THROTTLE

DIGEST_TYPE

ENABLE_DIGEST_TYPE_AUTODETECTION

PASSWD

CLIENT_TLS_KEYSTORE_TYPE

CLIENT_TLS_KEYSTORE

CLIENT_TLS_KEYSTORE_PASSWORD_PATH

CLIENT_TLS_TRUSTSTORE_TYPE

CLIENT_TLS_TRUSTSTORE

CLIENT_TLS_TRUSTSTORE_PASSWORD_PATH

CLIENT_TCP_NODELAY

CLIENT_SOCK_KEEPALIVE

CLIENT_SENDBUFFER_SIZE

CLIENT_RECEIVEBUFFER_SIZE

CLIENT_WRITEBUFFER_LOW_WATER_MARK

CLIENT_WRITEBUFFER_HIGH_WATER_MARK

CLIENT_CONNECT_TIMEOUT_MILLIS

CLIENT_TCP_USER_TIMEOUT_MILLIS

NUM_CHANNELS_PER_BOOKIE

USE_V2_WIRE_PROTOCOL

NETTY_USE_POOLED_BUFFERS

READ_TIMEOUT

SPECULATIVE_READ_TIMEOUT

FIRST_SPECULATIVE_READ_TIMEOUT

MAX_SPECULATIVE_READ_TIMEOUT

SPECULATIVE_READ_TIMEOUT_BACKOFF_MULTIPLIER

FIRST_SPECULATIVE_READ_LAC_TIMEOUT

MAX_SPECULATIVE_READ_LAC_TIMEOUT

SPECULATIVE_READ_LAC_TIMEOUT_BACKOFF_MULTIPLIER

ENABLE_PARALLEL_RECOVERY_READ

RECOVERY_READ_BATCH_SIZE

REORDER_READ_SEQUENCE_ENABLED

STICKY_READS_ENABLED

RECOVERY_BATCH_READ_ENABLED

OPPORTUNISTIC_STRIPING

DELAY_ENSEMBLE_CHANGE

MAX_ALLOWED_ENSEMBLE_CHANGES

ADD_ENTRY_TIMEOUT_SEC

ADD_ENTRY_QUORUM_TIMEOUT_SEC

READ_ENTRY_TIMEOUT_SEC

TIMEOUT_MONITOR_INTERVAL_SEC

TIMEOUT_TASK_INTERVAL_MILLIS

EXPLICIT_LAC_INTERVAL

PCBC_TIMEOUT_TIMER_TICK_DURATION_MS

PCBC_TIMEOUT_TIMER_NUM_TICKS

TIMEOUT_TIMER_TICK_DURATION_MS

TIMEOUT_TIMER_NUM_TICKS

WAIT_TIMEOUT_ON_BACKPRESSURE

BOOKIE_HEALTH_CHECK_ENABLED

BOOKIE_HEALTH_CHECK_INTERVAL_SECONDS

BOOKIE_ERROR_THRESHOLD_PER_INTERVAL

BOOKIE_QUARANTINE_TIME_SECONDS

BOOKIE_QUARANTINE_RATIO

DISK_WEIGHT_BASED_PLACEMENT_ENABLED

GET_BOOKIE_INFO_INTERVAL_SECONDS

GET_BOOKIE_INFO_RETRY_INTERVAL_SECONDS

BOOKIE_MAX_MULTIPLE_FOR_WEIGHTED_PLACEMENT

GET_BOOKIE_INFO_TIMEOUT_SECS

START_TLS_TIMEOUT_SECS

TLS_HOSTNAME_VERIFICATION_ENABLED

NUM_WORKER_THREADS

NUM_IO_THREADS

ENSEMBLE_PLACEMENT_POLICY

NETWORK_TOPOLOGY_STABILIZE_PERIOD_SECONDS

READ_REORDER_THRESHOLD_PENDING_REQUESTS

BOOKIE_ADDRESS_RESOLVER_ENABLED

USE_HOSTNAME_RESOLVE_LOCAL_NODE_PLACEMENT_POLICY

ENABLE_TASK_EXECUTION_STATS