Package org.apache.pulsar.metadata.bookkeeper

Class PulsarLedgerUnderreplicationManager

java.lang.Object

org.apache.pulsar.metadata.bookkeeper.PulsarLedgerUnderreplicationManager

All Implemented Interfaces:

java.lang.AutoCloseable, org.apache.bookkeeper.meta.LedgerUnderreplicationManager

public class PulsarLedgerUnderreplicationManager
extends java.lang.Object
implements org.apache.bookkeeper.meta.LedgerUnderreplicationManager

Constructor Summary

Constructors

Constructor	Description
PulsarLedgerUnderreplicationManager(org.apache.bookkeeper.conf.AbstractConfiguration<?> conf, MetadataStoreExtended store, java.lang.String ledgerRootPath)

Method Summary

Modifier and Type	Method	Description
void	acquireUnderreplicatedLedger(long ledgerId)
void	close()
void	disableLedgerReplication()
void	enableLedgerReplication()
long	getCheckAllLedgersCTime()
long	getLedgerToRereplicate()
org.apache.bookkeeper.meta.UnderreplicatedLedger	getLedgerUnreplicationInfo(long ledgerId)
static byte[]	getLockData()
int	getLostBookieRecoveryDelay()
long	getPlacementPolicyCheckCTime()
long	getReplicasCheckCTime()
java.lang.String	getReplicationWorkerIdRereplicatingLedger(long ledgerId)
static java.lang.String	getUrLedgerLockPath(java.lang.String base, long ledgerId)
static java.lang.String	getUrLedgerPath(java.lang.String base, long ledgerId)
boolean	initializeLostBookieRecoveryDelay(int lostBookieRecoveryDelay)
boolean	isLedgerBeingReplicated(long ledgerId)	Check whether the ledger is being replicated by any bookie.
boolean	isLedgerReplicationEnabled()
java.util.Iterator<org.apache.bookkeeper.meta.UnderreplicatedLedger>	listLedgersToRereplicate(java.util.function.Predicate<java.util.List<java.lang.String>> predicate)	Get a list of all the underreplicated ledgers which have been marked for rereplication, filtered by the predicate on the replicas list.
void	markLedgerReplicated(long ledgerId)
java.util.concurrent.CompletableFuture<java.lang.Void>	markLedgerUnderreplicatedAsync(long ledgerId, java.util.Collection<java.lang.String> missingReplicas)
void	notifyLedgerReplicationEnabled(org.apache.bookkeeper.proto.BookkeeperInternalCallbacks.GenericCallback<java.lang.Void> cb)
void	notifyLostBookieRecoveryDelayChanged(org.apache.bookkeeper.proto.BookkeeperInternalCallbacks.GenericCallback<java.lang.Void> cb)
long	pollLedgerToRereplicate()
void	releaseUnderreplicatedLedger(long ledgerId)
void	setCheckAllLedgersCTime(long checkAllLedgersCTime)
void	setLostBookieRecoveryDelay(int lostBookieRecoveryDelay)
void	setPlacementPolicyCheckCTime(long placementPolicyCheckCTime)
void	setReplicasCheckCTime(long replicasCheckCTime)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.bookkeeper.meta.LedgerUnderreplicationManager

markLedgerUnderreplicated

Constructor Detail

PulsarLedgerUnderreplicationManager

public PulsarLedgerUnderreplicationManager(org.apache.bookkeeper.conf.AbstractConfiguration<?> conf,
                                           MetadataStoreExtended store,
                                           java.lang.String ledgerRootPath)
                                    throws org.apache.bookkeeper.replication.ReplicationException.CompatibilityException

Throws:

org.apache.bookkeeper.replication.ReplicationException.CompatibilityException

Method Detail

getLockData

public static byte[] getLockData()

getUrLedgerPath

public static java.lang.String getUrLedgerPath(java.lang.String base,
                                               long ledgerId)

getUrLedgerLockPath

public static java.lang.String getUrLedgerLockPath(java.lang.String base,
                                                   long ledgerId)

getLedgerUnreplicationInfo

public org.apache.bookkeeper.meta.UnderreplicatedLedger getLedgerUnreplicationInfo(long ledgerId)
                                                                            throws org.apache.bookkeeper.replication.ReplicationException.UnavailableException

Specified by:

getLedgerUnreplicationInfo in interface org.apache.bookkeeper.meta.LedgerUnderreplicationManager

Throws:

org.apache.bookkeeper.replication.ReplicationException.UnavailableException

markLedgerUnderreplicatedAsync

public java.util.concurrent.CompletableFuture<java.lang.Void> markLedgerUnderreplicatedAsync(long ledgerId,
                                                                                             java.util.Collection<java.lang.String> missingReplicas)

Specified by:

markLedgerUnderreplicatedAsync in interface org.apache.bookkeeper.meta.LedgerUnderreplicationManager

acquireUnderreplicatedLedger

public void acquireUnderreplicatedLedger(long ledgerId)
                                  throws org.apache.bookkeeper.replication.ReplicationException

Specified by:

acquireUnderreplicatedLedger in interface org.apache.bookkeeper.meta.LedgerUnderreplicationManager

Throws:

org.apache.bookkeeper.replication.ReplicationException

markLedgerReplicated

public void markLedgerReplicated(long ledgerId)
                          throws org.apache.bookkeeper.replication.ReplicationException.UnavailableException

Specified by:

markLedgerReplicated in interface org.apache.bookkeeper.meta.LedgerUnderreplicationManager

Throws:

org.apache.bookkeeper.replication.ReplicationException.UnavailableException

listLedgersToRereplicate

public java.util.Iterator<org.apache.bookkeeper.meta.UnderreplicatedLedger> listLedgersToRereplicate(java.util.function.Predicate<java.util.List<java.lang.String>> predicate)

Get a list of all the underreplicated ledgers which have been marked for rereplication, filtered by the predicate on the replicas list.

Replicas list of an underreplicated ledger is the list of the bookies which are part of the ensemble of this ledger and are currently unavailable/down.

Specified by:

listLedgersToRereplicate in interface org.apache.bookkeeper.meta.LedgerUnderreplicationManager

Parameters:

predicate - filter to use while listing under replicated ledgers. 'null' if filtering is not required.

Returns:

an iterator which returns underreplicated ledgers.

pollLedgerToRereplicate

public long pollLedgerToRereplicate()
                             throws org.apache.bookkeeper.replication.ReplicationException.UnavailableException

Specified by:

pollLedgerToRereplicate in interface org.apache.bookkeeper.meta.LedgerUnderreplicationManager

Throws:

org.apache.bookkeeper.replication.ReplicationException.UnavailableException

getLedgerToRereplicate

public long getLedgerToRereplicate()
                            throws org.apache.bookkeeper.replication.ReplicationException.UnavailableException

Specified by:

getLedgerToRereplicate in interface org.apache.bookkeeper.meta.LedgerUnderreplicationManager

Throws:

org.apache.bookkeeper.replication.ReplicationException.UnavailableException

releaseUnderreplicatedLedger

public void releaseUnderreplicatedLedger(long ledgerId)
                                  throws org.apache.bookkeeper.replication.ReplicationException.UnavailableException

Specified by:

releaseUnderreplicatedLedger in interface org.apache.bookkeeper.meta.LedgerUnderreplicationManager

Throws:

org.apache.bookkeeper.replication.ReplicationException.UnavailableException

close

public void close()
           throws org.apache.bookkeeper.replication.ReplicationException.UnavailableException

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in interface org.apache.bookkeeper.meta.LedgerUnderreplicationManager

Throws:

org.apache.bookkeeper.replication.ReplicationException.UnavailableException

disableLedgerReplication

public void disableLedgerReplication()
                              throws org.apache.bookkeeper.replication.ReplicationException.UnavailableException

Specified by:

disableLedgerReplication in interface org.apache.bookkeeper.meta.LedgerUnderreplicationManager

Throws:

org.apache.bookkeeper.replication.ReplicationException.UnavailableException

enableLedgerReplication

public void enableLedgerReplication()
                             throws org.apache.bookkeeper.replication.ReplicationException.UnavailableException

Specified by:

enableLedgerReplication in interface org.apache.bookkeeper.meta.LedgerUnderreplicationManager

Throws:

org.apache.bookkeeper.replication.ReplicationException.UnavailableException

isLedgerReplicationEnabled

public boolean isLedgerReplicationEnabled()
                                   throws org.apache.bookkeeper.replication.ReplicationException.UnavailableException

Specified by:

isLedgerReplicationEnabled in interface org.apache.bookkeeper.meta.LedgerUnderreplicationManager

Throws:

org.apache.bookkeeper.replication.ReplicationException.UnavailableException

notifyLedgerReplicationEnabled

public void notifyLedgerReplicationEnabled(org.apache.bookkeeper.proto.BookkeeperInternalCallbacks.GenericCallback<java.lang.Void> cb)
                                    throws org.apache.bookkeeper.replication.ReplicationException.UnavailableException

Specified by:

notifyLedgerReplicationEnabled in interface org.apache.bookkeeper.meta.LedgerUnderreplicationManager

Throws:

org.apache.bookkeeper.replication.ReplicationException.UnavailableException

isLedgerBeingReplicated

public boolean isLedgerBeingReplicated(long ledgerId)
                                throws org.apache.bookkeeper.replication.ReplicationException

Check whether the ledger is being replicated by any bookie.

Specified by:

isLedgerBeingReplicated in interface org.apache.bookkeeper.meta.LedgerUnderreplicationManager

Throws:

org.apache.bookkeeper.replication.ReplicationException

initializeLostBookieRecoveryDelay

public boolean initializeLostBookieRecoveryDelay(int lostBookieRecoveryDelay)
                                          throws org.apache.bookkeeper.replication.ReplicationException.UnavailableException

Specified by:

initializeLostBookieRecoveryDelay in interface org.apache.bookkeeper.meta.LedgerUnderreplicationManager

Throws:

org.apache.bookkeeper.replication.ReplicationException.UnavailableException

setLostBookieRecoveryDelay

public void setLostBookieRecoveryDelay(int lostBookieRecoveryDelay)
                                throws org.apache.bookkeeper.replication.ReplicationException.UnavailableException

Specified by:

setLostBookieRecoveryDelay in interface org.apache.bookkeeper.meta.LedgerUnderreplicationManager

Throws:

org.apache.bookkeeper.replication.ReplicationException.UnavailableException

getLostBookieRecoveryDelay

public int getLostBookieRecoveryDelay()
                               throws org.apache.bookkeeper.replication.ReplicationException.UnavailableException

Specified by:

getLostBookieRecoveryDelay in interface org.apache.bookkeeper.meta.LedgerUnderreplicationManager

Throws:

org.apache.bookkeeper.replication.ReplicationException.UnavailableException

notifyLostBookieRecoveryDelayChanged

public void notifyLostBookieRecoveryDelayChanged(org.apache.bookkeeper.proto.BookkeeperInternalCallbacks.GenericCallback<java.lang.Void> cb)
                                          throws org.apache.bookkeeper.replication.ReplicationException.UnavailableException

Specified by:

notifyLostBookieRecoveryDelayChanged in interface org.apache.bookkeeper.meta.LedgerUnderreplicationManager

Throws:

org.apache.bookkeeper.replication.ReplicationException.UnavailableException

getReplicationWorkerIdRereplicatingLedger

public java.lang.String getReplicationWorkerIdRereplicatingLedger(long ledgerId)
                                                           throws org.apache.bookkeeper.replication.ReplicationException.UnavailableException

Specified by:

getReplicationWorkerIdRereplicatingLedger in interface org.apache.bookkeeper.meta.LedgerUnderreplicationManager

Throws:

org.apache.bookkeeper.replication.ReplicationException.UnavailableException

setCheckAllLedgersCTime

public void setCheckAllLedgersCTime(long checkAllLedgersCTime)
                             throws org.apache.bookkeeper.replication.ReplicationException.UnavailableException

Specified by:

setCheckAllLedgersCTime in interface org.apache.bookkeeper.meta.LedgerUnderreplicationManager

Throws:

org.apache.bookkeeper.replication.ReplicationException.UnavailableException

getCheckAllLedgersCTime

public long getCheckAllLedgersCTime()
                             throws org.apache.bookkeeper.replication.ReplicationException.UnavailableException

Specified by:

getCheckAllLedgersCTime in interface org.apache.bookkeeper.meta.LedgerUnderreplicationManager

Throws:

org.apache.bookkeeper.replication.ReplicationException.UnavailableException

setPlacementPolicyCheckCTime

public void setPlacementPolicyCheckCTime(long placementPolicyCheckCTime)
                                  throws org.apache.bookkeeper.replication.ReplicationException.UnavailableException

Specified by:

setPlacementPolicyCheckCTime in interface org.apache.bookkeeper.meta.LedgerUnderreplicationManager

Throws:

org.apache.bookkeeper.replication.ReplicationException.UnavailableException

getPlacementPolicyCheckCTime

public long getPlacementPolicyCheckCTime()
                                  throws org.apache.bookkeeper.replication.ReplicationException.UnavailableException

Specified by:

getPlacementPolicyCheckCTime in interface org.apache.bookkeeper.meta.LedgerUnderreplicationManager

Throws:

org.apache.bookkeeper.replication.ReplicationException.UnavailableException

setReplicasCheckCTime

public void setReplicasCheckCTime(long replicasCheckCTime)
                           throws org.apache.bookkeeper.replication.ReplicationException.UnavailableException

Specified by:

setReplicasCheckCTime in interface org.apache.bookkeeper.meta.LedgerUnderreplicationManager

Throws:

org.apache.bookkeeper.replication.ReplicationException.UnavailableException

getReplicasCheckCTime

public long getReplicasCheckCTime()
                           throws org.apache.bookkeeper.replication.ReplicationException.UnavailableException

Specified by:

getReplicasCheckCTime in interface org.apache.bookkeeper.meta.LedgerUnderreplicationManager

Throws:

org.apache.bookkeeper.replication.ReplicationException.UnavailableException