Package org.apache.bookkeeper.util

Class BookKeeperConstants

java.lang.Object

org.apache.bookkeeper.util.BookKeeperConstants

public class BookKeeperConstants
extends java.lang.Object

This class contains constants used in BookKeeper.

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	AVAILABLE_NODE
static java.lang.String	BOOKIE_STATUS_FILENAME
static java.lang.String	CHECK_ALL_LEDGERS_CTIME
static java.lang.String	COLON
static java.lang.String	COOKIE_NODE
static java.lang.String	CURRENT_DIR
static java.lang.String	DEFAULT_ZK_LEDGERS_ROOT_PATH
static java.lang.String	DISABLE_HEALTH_CHECK
static java.lang.String	DISABLE_NODE
static byte[]	EMPTY_BYTE_ARRAY
static java.lang.String	FEATURE_DISABLE_ENSEMBLE_CHANGE
static java.lang.String	FEATURE_REPP_DISABLE_DURABILITY_ENFORCEMENT
static java.lang.String	INSTANCEID
static java.lang.String	LAYOUT_ZNODE
static java.lang.String	LEDGER_NODE_PREFIX
static java.lang.String	LOSTBOOKIERECOVERYDELAY_NODE
static long	MAX_LOG_SIZE_LIMIT	Set the max log size limit to 1GB.
static java.lang.String	METADATA_CACHE
static java.lang.String	PASSWD
static java.lang.String	PLACEMENT_POLICY_CHECK_CTIME
static java.lang.String	READONLY
static java.lang.String	REPLICAS_CHECK_CTIME
static java.lang.String	UNDER_REPLICATION_LOCK
static java.lang.String	UNDER_REPLICATION_NODE
static java.lang.String	VERSION_FILENAME

Constructor Summary

Constructors

Constructor	Description
BookKeeperConstants()

Method Summary

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

LEDGER_NODE_PREFIX

public static final java.lang.String LEDGER_NODE_PREFIX

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Constant Field Values

COLON

public static final java.lang.String COLON

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Constant Field Values

VERSION_FILENAME

public static final java.lang.String VERSION_FILENAME

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Constant Field Values

BOOKIE_STATUS_FILENAME

public static final java.lang.String BOOKIE_STATUS_FILENAME

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Constant Field Values

PASSWD

public static final java.lang.String PASSWD

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Constant Field Values

CURRENT_DIR

public static final java.lang.String CURRENT_DIR

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Constant Field Values

METADATA_CACHE

public static final java.lang.String METADATA_CACHE

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Constant Field Values

READONLY

public static final java.lang.String READONLY

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Constant Field Values

AVAILABLE_NODE

public static final java.lang.String AVAILABLE_NODE

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Constant Field Values

COOKIE_NODE

public static final java.lang.String COOKIE_NODE

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Constant Field Values

UNDER_REPLICATION_NODE

public static final java.lang.String UNDER_REPLICATION_NODE

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Constant Field Values

UNDER_REPLICATION_LOCK

public static final java.lang.String UNDER_REPLICATION_LOCK

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Constant Field Values

DISABLE_NODE

public static final java.lang.String DISABLE_NODE

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Constant Field Values

LOSTBOOKIERECOVERYDELAY_NODE

public static final java.lang.String LOSTBOOKIERECOVERYDELAY_NODE

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Constant Field Values

CHECK_ALL_LEDGERS_CTIME

public static final java.lang.String CHECK_ALL_LEDGERS_CTIME

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Constant Field Values

PLACEMENT_POLICY_CHECK_CTIME

public static final java.lang.String PLACEMENT_POLICY_CHECK_CTIME

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Constant Field Values

REPLICAS_CHECK_CTIME

public static final java.lang.String REPLICAS_CHECK_CTIME

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Constant Field Values

DEFAULT_ZK_LEDGERS_ROOT_PATH

public static final java.lang.String DEFAULT_ZK_LEDGERS_ROOT_PATH

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Constant Field Values

LAYOUT_ZNODE

public static final java.lang.String LAYOUT_ZNODE

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Constant Field Values

INSTANCEID

public static final java.lang.String INSTANCEID

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Constant Field Values

DISABLE_HEALTH_CHECK

public static final java.lang.String DISABLE_HEALTH_CHECK

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Constant Field Values

MAX_LOG_SIZE_LIMIT

public static final long MAX_LOG_SIZE_LIMIT

Set the max log size limit to 1GB. It makes extra room for entry log file before hitting hard limit '2GB'. So we don't need to force roll entry log file when flushing memtable (for performance consideration)

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Constant Field Values

FEATURE_REPP_DISABLE_DURABILITY_ENFORCEMENT

public static final java.lang.String FEATURE_REPP_DISABLE_DURABILITY_ENFORCEMENT

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Constant Field Values

FEATURE_DISABLE_ENSEMBLE_CHANGE

public static final java.lang.String FEATURE_DISABLE_ENSEMBLE_CHANGE

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Constant Field Values

EMPTY_BYTE_ARRAY

public static final byte[] EMPTY_BYTE_ARRAY

Constructor Detail

BookKeeperConstants

public BookKeeperConstants()