Package org.apache.pulsar.metadata.impl

Class LocalMemoryMetadataStore

java.lang.Object

org.apache.pulsar.metadata.impl.AbstractMetadataStore

org.apache.pulsar.metadata.impl.LocalMemoryMetadataStore

All Implemented Interfaces:

AutoCloseable, Consumer<Notification>, MetadataStoreExtended, MetadataStore

public class LocalMemoryMetadataStore
extends AbstractMetadataStore
implements MetadataStoreExtended

Field Summary

Fields inherited from class org.apache.pulsar.metadata.impl.AbstractMetadataStore

executor

Constructor Summary

Constructors

Constructor	Description
LocalMemoryMetadataStore(String metadataURL, MetadataStoreConfig metadataStoreConfig)

Method Summary

Modifier and Type	Method	Description
CompletableFuture<Boolean>	existsFromStore(String path)
CompletableFuture<List<String>>	getChildrenFromStore(String path)
Optional<MetadataEventSynchronizer>	getMetadataEventSynchronizer()	Get MetadataEventSynchronizer to notify and synchronize metadata events.
CompletableFuture<Void>	storeDelete(String path, Optional<Long> optExpectedVersion)
CompletableFuture<Optional<GetResult>>	storeGet(String path)
CompletableFuture<Stat>	storePut(String path, byte[] data, Optional<Long> optExpectedVersion, EnumSet<CreateOption> options)

Methods inherited from class org.apache.pulsar.metadata.impl.AbstractMetadataStore

accept, close, delete, deleteRecursive, execute, exists, get, getChildren, getMetadataCache, getMetadataCache, getMetadataCache, invalidateAll, notifyParentChildrenChanged, parent, put, put, putInternal, receivedNotification, receivedSessionEvent, registerListener, registerSessionListener, registerSyncLister, shouldIgnoreEvent

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.AutoCloseable

close

Methods inherited from interface java.util.function.Consumer

andThen

Methods inherited from interface org.apache.pulsar.metadata.api.MetadataStore

delete, deleteRecursive, exists, get, getChildren, getDefaultMetadataCacheConfig, getMetadataCache, getMetadataCache, getMetadataCache, getMetadataCache, getMetadataCache, getMetadataCache, put, registerListener

Methods inherited from interface org.apache.pulsar.metadata.api.extended.MetadataStoreExtended

put, registerSessionListener

Constructor Details

LocalMemoryMetadataStore

public LocalMemoryMetadataStore(String metadataURL,
 MetadataStoreConfig metadataStoreConfig)
                         throws MetadataStoreException

Throws:

MetadataStoreException

Method Details

storeGet

public CompletableFuture<Optional<GetResult>> storeGet(String path)

Specified by:

storeGet in class AbstractMetadataStore

getChildrenFromStore

public CompletableFuture<List<String>> getChildrenFromStore(String path)

Specified by:

getChildrenFromStore in class AbstractMetadataStore

existsFromStore

public CompletableFuture<Boolean> existsFromStore(String path)

Specified by:

existsFromStore in class AbstractMetadataStore

storePut

public CompletableFuture<Stat> storePut(String path,
 byte[] data,
 Optional<Long> optExpectedVersion,
 EnumSet<CreateOption> options)

Specified by:

storePut in class AbstractMetadataStore

storeDelete

public CompletableFuture<Void> storeDelete(String path,
 Optional<Long> optExpectedVersion)

Specified by:

storeDelete in class AbstractMetadataStore

getMetadataEventSynchronizer

public Optional<MetadataEventSynchronizer> getMetadataEventSynchronizer()

Description copied from interface: MetadataStoreExtended

Get MetadataEventSynchronizer to notify and synchronize metadata events.

Specified by:

getMetadataEventSynchronizer in interface MetadataStoreExtended

Returns: