Package org.apache.pulsar.metadata.impl.batching

Class AbstractBatchedMetadataStore

java.lang.Object

org.apache.pulsar.metadata.impl.AbstractMetadataStore

org.apache.pulsar.metadata.impl.batching.AbstractBatchedMetadataStore

All Implemented Interfaces:

AutoCloseable, Consumer<Notification>, MetadataStoreExtended, MetadataStore

Direct Known Subclasses:

EtcdMetadataStore, ZKMetadataStore

public abstract class AbstractBatchedMetadataStore
extends AbstractMetadataStore

Field Summary

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

executor

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractBatchedMetadataStore(MetadataStoreConfig conf)

Method Summary

Modifier and Type	Method	Description
protected abstract void	batchOperation(List<MetadataOp> ops)
void	close()
protected final CompletableFuture<List<String>>	getChildrenFromStore(String path)
Optional<MetadataEventSynchronizer>	getMetadataEventSynchronizer()	Get MetadataEventSynchronizer to notify and synchronize metadata events.
protected final CompletableFuture<Void>	storeDelete(String path, Optional<Long> expectedVersion)
final CompletableFuture<Optional<GetResult>>	storeGet(String path)
protected CompletableFuture<Stat>	storePut(String path, byte[] data, Optional<Long> optExpectedVersion, EnumSet<CreateOption> options)

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

accept, delete, deleteRecursive, execute, exists, existsFromStore, 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.util.function.Consumer

andThen

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

getDefaultMetadataCacheConfig, getMetadataCache, getMetadataCache, getMetadataCache

Constructor Details

AbstractBatchedMetadataStore

protected AbstractBatchedMetadataStore(MetadataStoreConfig conf)

Method Details

close

public void close()
           throws Exception

Specified by:

close in interface AutoCloseable

Overrides:

close in class AbstractMetadataStore

Throws:

Exception

storeGet

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

Specified by:

storeGet in class AbstractMetadataStore

getChildrenFromStore

protected final CompletableFuture<List<String>> getChildrenFromStore(String path)

Specified by:

getChildrenFromStore in class AbstractMetadataStore

storeDelete

protected final CompletableFuture<Void> storeDelete(String path,
 Optional<Long> expectedVersion)

Specified by:

storeDelete in class AbstractMetadataStore

storePut

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

Specified by:

storePut in class AbstractMetadataStore

getMetadataEventSynchronizer

public Optional<MetadataEventSynchronizer> getMetadataEventSynchronizer()

Description copied from interface: MetadataStoreExtended

Get MetadataEventSynchronizer to notify and synchronize metadata events.

Returns:

batchOperation

protected abstract void batchOperation(List<MetadataOp> ops)