org.apache.pulsar.zookeeper

Class ZkIsolatedBookieEnsemblePlacementPolicy

java.lang.Object

org.apache.bookkeeper.client.RackawareEnsemblePlacementPolicyImpl

org.apache.bookkeeper.client.RackawareEnsemblePlacementPolicy

org.apache.pulsar.zookeeper.ZkIsolatedBookieEnsemblePlacementPolicy

All Implemented Interfaces:

org.apache.bookkeeper.client.EnsemblePlacementPolicy, org.apache.bookkeeper.client.ITopologyAwareEnsemblePlacementPolicy<org.apache.bookkeeper.client.TopologyAwareEnsemblePlacementPolicy.BookieNode>, ZooKeeperCache.Deserializer<Map<String,Map<org.apache.bookkeeper.net.BookieSocketAddress,BookieInfo>>>

public class ZkIsolatedBookieEnsemblePlacementPolicy
extends org.apache.bookkeeper.client.RackawareEnsemblePlacementPolicy
implements ZooKeeperCache.Deserializer<Map<String,Map<org.apache.bookkeeper.net.BookieSocketAddress,BookieInfo>>>

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	org.apache.bookkeeper.client.TopologyAwareEnsemblePlacementPolicy.BookieNode
protected static class	org.apache.bookkeeper.client.TopologyAwareEnsemblePlacementPolicy.EnsembleForReplacementWithNoConstraints
protected static class	org.apache.bookkeeper.client.TopologyAwareEnsemblePlacementPolicy.RRTopologyAwareCoverageEnsemble
protected static class	org.apache.bookkeeper.client.TopologyAwareEnsemblePlacementPolicy.TruePredicate

Nested classes/interfaces inherited from interface org.apache.bookkeeper.client.ITopologyAwareEnsemblePlacementPolicy

org.apache.bookkeeper.client.ITopologyAwareEnsemblePlacementPolicy.Ensemble<T extends org.apache.bookkeeper.net.Node>, org.apache.bookkeeper.client.ITopologyAwareEnsemblePlacementPolicy.Predicate<T extends org.apache.bookkeeper.net.Node>

Nested classes/interfaces inherited from interface org.apache.bookkeeper.client.EnsemblePlacementPolicy

org.apache.bookkeeper.client.EnsemblePlacementPolicy.PlacementResult<T>

Field Summary

Fields

Modifier and Type	Field and Description
static String	ISOLATION_BOOKIE_GROUPS

Fields inherited from class org.apache.bookkeeper.client.RackawareEnsemblePlacementPolicyImpl

bookiesJoinedCounter, bookiesLeftCounter, dnsResolver, enforceDurability, enforceMinNumRacksPerWriteQuorum, failedToResolveNetworkLocationCounter, knownBookies, localNode, minNumRacksPerWriteQuorum, readOnlyBookies, readReorderedCounter, reorderReadsRandom, reorderThresholdPendingRequests, REPP_DNS_RESOLVER_CLASS, REPP_RANDOM_READ_REORDERING, rwLock, slowBookies, stabilizePeriodSeconds, statsLogger, timer, topology

Constructor Summary

Constructors

Constructor and Description
ZkIsolatedBookieEnsemblePlacementPolicy()

Method Summary

Modifier and Type	Method and Description
Map<String,Map<org.apache.bookkeeper.net.BookieSocketAddress,BookieInfo>>	deserialize(String key, byte[] content)
org.apache.bookkeeper.client.RackawareEnsemblePlacementPolicyImpl	initialize(org.apache.bookkeeper.conf.ClientConfiguration conf, Optional<org.apache.bookkeeper.net.DNSToSwitchMapping> optionalDnsResolver, io.netty.util.HashedWheelTimer timer, org.apache.bookkeeper.feature.FeatureProvider featureProvider, org.apache.bookkeeper.stats.StatsLogger statsLogger)
org.apache.bookkeeper.client.EnsemblePlacementPolicy.PlacementResult<List<org.apache.bookkeeper.net.BookieSocketAddress>>	newEnsemble(int ensembleSize, int writeQuorumSize, int ackQuorumSize, Map<String,byte[]> customMetadata, Set<org.apache.bookkeeper.net.BookieSocketAddress> excludeBookies)
org.apache.bookkeeper.client.EnsemblePlacementPolicy.PlacementResult<org.apache.bookkeeper.net.BookieSocketAddress>	replaceBookie(int ensembleSize, int writeQuorumSize, int ackQuorumSize, Map<String,byte[]> customMetadata, List<org.apache.bookkeeper.net.BookieSocketAddress> currentEnsemble, org.apache.bookkeeper.net.BookieSocketAddress bookieToReplace, Set<org.apache.bookkeeper.net.BookieSocketAddress> excludeBookies)

Methods inherited from class org.apache.bookkeeper.client.RackawareEnsemblePlacementPolicy

handleBookiesThatJoined, handleBookiesThatLeft, initialize, newEnsemble, onClusterChanged, reorderReadLACSequence, reorderReadSequence, selectFromNetworkLocation, selectFromNetworkLocation, selectFromNetworkLocation, uninitalize

Methods inherited from class org.apache.bookkeeper.client.RackawareEnsemblePlacementPolicyImpl

convertBookiesToNodes, createBookieNode, getDefaultRack, isEnsembleAdheringToPlacementPolicy, newEnsembleInternal, newEnsembleInternal, onBookieRackChange, registerSlowBookie, resolveNetworkLocation, selectRandom, selectRandomFromRack, selectRandomInternal, updateBookieInfo, withDefaultRack

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.client.EnsemblePlacementPolicy

getStickyReadBookieIndex, isEnsembleAdheringToPlacementPolicy, registerSlowBookie, updateBookieInfo

Field Detail

ISOLATION_BOOKIE_GROUPS

public static final String ISOLATION_BOOKIE_GROUPS

See Also:

Constant Field Values

Constructor Detail

ZkIsolatedBookieEnsemblePlacementPolicy

public ZkIsolatedBookieEnsemblePlacementPolicy()

Method Detail

initialize

public org.apache.bookkeeper.client.RackawareEnsemblePlacementPolicyImpl initialize(org.apache.bookkeeper.conf.ClientConfiguration conf,
                                                                                    Optional<org.apache.bookkeeper.net.DNSToSwitchMapping> optionalDnsResolver,
                                                                                    io.netty.util.HashedWheelTimer timer,
                                                                                    org.apache.bookkeeper.feature.FeatureProvider featureProvider,
                                                                                    org.apache.bookkeeper.stats.StatsLogger statsLogger)

Specified by:

initialize in interface org.apache.bookkeeper.client.EnsemblePlacementPolicy

Overrides:

initialize in class org.apache.bookkeeper.client.RackawareEnsemblePlacementPolicyImpl

newEnsemble

public org.apache.bookkeeper.client.EnsemblePlacementPolicy.PlacementResult<List<org.apache.bookkeeper.net.BookieSocketAddress>> newEnsemble(int ensembleSize,
                                                                                                                                             int writeQuorumSize,
                                                                                                                                             int ackQuorumSize,
                                                                                                                                             Map<String,byte[]> customMetadata,
                                                                                                                                             Set<org.apache.bookkeeper.net.BookieSocketAddress> excludeBookies)
                                                                                                                                      throws org.apache.bookkeeper.client.BKException.BKNotEnoughBookiesException

Specified by:

newEnsemble in interface org.apache.bookkeeper.client.EnsemblePlacementPolicy

Overrides:

newEnsemble in class org.apache.bookkeeper.client.RackawareEnsemblePlacementPolicy

Throws:

org.apache.bookkeeper.client.BKException.BKNotEnoughBookiesException

replaceBookie

public org.apache.bookkeeper.client.EnsemblePlacementPolicy.PlacementResult<org.apache.bookkeeper.net.BookieSocketAddress> replaceBookie(int ensembleSize,
                                                                                                                                         int writeQuorumSize,
                                                                                                                                         int ackQuorumSize,
                                                                                                                                         Map<String,byte[]> customMetadata,
                                                                                                                                         List<org.apache.bookkeeper.net.BookieSocketAddress> currentEnsemble,
                                                                                                                                         org.apache.bookkeeper.net.BookieSocketAddress bookieToReplace,
                                                                                                                                         Set<org.apache.bookkeeper.net.BookieSocketAddress> excludeBookies)
                                                                                                                                  throws org.apache.bookkeeper.client.BKException.BKNotEnoughBookiesException

Specified by:

replaceBookie in interface org.apache.bookkeeper.client.EnsemblePlacementPolicy

Overrides:

replaceBookie in class org.apache.bookkeeper.client.RackawareEnsemblePlacementPolicy

Throws:

org.apache.bookkeeper.client.BKException.BKNotEnoughBookiesException

deserialize

public Map<String,Map<org.apache.bookkeeper.net.BookieSocketAddress,BookieInfo>> deserialize(String key,
                                                                                             byte[] content)
                                                                                      throws Exception

Specified by:

deserialize in interface ZooKeeperCache.Deserializer<Map<String,Map<org.apache.bookkeeper.net.BookieSocketAddress,BookieInfo>>>

Throws:

Exception