Package org.apache.bookkeeper.client

Class UpdateLedgerOp

java.lang.Object

org.apache.bookkeeper.client.UpdateLedgerOp

public class UpdateLedgerOp
extends Object

Encapsulates updating the ledger metadata operation.

Constructor Summary

Constructors

Constructor	Description
UpdateLedgerOp(BookKeeper bkc, BookKeeperAdmin admin)

Method Summary

Modifier and Type	Method	Description
void	updateBookieIdInLedgers(BookieId oldBookieId, BookieId newBookieId, int rate, int maxOutstandingReads, int limit, BookieShell.UpdateLedgerNotifier progressable)	Update the bookie id present in the ledger metadata.

Methods inherited from class java.lang.Object

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

Constructor Details

UpdateLedgerOp

public UpdateLedgerOp(BookKeeper bkc,
 BookKeeperAdmin admin)

Method Details

updateBookieIdInLedgers

public void updateBookieIdInLedgers(BookieId oldBookieId,
 BookieId newBookieId,
 int rate,
 int maxOutstandingReads,
 int limit,
 BookieShell.UpdateLedgerNotifier progressable)
                             throws IOException,
InterruptedException

Update the bookie id present in the ledger metadata.

Parameters:

oldBookieId - current bookie id

newBookieId - new bookie id

rate - number of ledgers updating per second (default 5 per sec)

limit - maximum number of ledgers to update (default: no limit). Stop update if reaching limit

progressable - report progress of the ledger updates

Throws:

IOException - if there is an error when updating bookie id in ledger metadata

InterruptedException