Package org.apache.flink.state.rocksdb

Class RocksDBKeyedStateBackendBuilder<K>

java.lang.Object
org.apache.flink.runtime.state.AbstractKeyedStateBackendBuilder<K>
org.apache.flink.state.rocksdb.RocksDBKeyedStateBackendBuilder<K>
Type Parameters:
K - The data type that the key serializer serializes.
All Implemented Interfaces:
org.apache.flink.runtime.state.StateBackendBuilder<org.apache.flink.runtime.state.AbstractKeyedStateBackend<K>,org.apache.flink.runtime.state.BackendBuildingException>
public class RocksDBKeyedStateBackendBuilder<K> extends org.apache.flink.runtime.state.AbstractKeyedStateBackendBuilder<K>
Builder class for RocksDBKeyedStateBackend which handles all necessary initializations and clean ups.

  • Field Summary

    Fields inherited from class org.apache.flink.runtime.state.AbstractKeyedStateBackendBuilder

    cancelStreamRegistry, executionConfig, keyGroupCompressionDecorator, keyGroupRange, keySerializerProvider, kvStateRegistry, latencyTrackingStateConfig, logger, numberOfKeyGroups, restoreStateHandles, ttlTimeProvider, userCodeClassLoader

  • Constructor Summary

    Constructors
    Constructor
    Description
    RocksDBKeyedStateBackendBuilder(String operatorIdentifier, ClassLoader userCodeClassLoader, File instanceBasePath, RocksDBResourceContainer optionsContainer, Function<String,org.rocksdb.ColumnFamilyOptions> columnFamilyOptionsFactory, org.apache.flink.runtime.query.TaskKvStateRegistry kvStateRegistry, org.apache.flink.api.common.typeutils.TypeSerializer<K> keySerializer, int numberOfKeyGroups, org.apache.flink.runtime.state.KeyGroupRange keyGroupRange, org.apache.flink.api.common.ExecutionConfig executionConfig, org.apache.flink.runtime.state.LocalRecoveryConfig localRecoveryConfig, RocksDBPriorityQueueConfig priorityQueueConfig, org.apache.flink.runtime.state.ttl.TtlTimeProvider ttlTimeProvider, org.apache.flink.runtime.state.metrics.LatencyTrackingStateConfig latencyTrackingStateConfig, org.apache.flink.metrics.MetricGroup metricGroup, org.apache.flink.runtime.state.StateBackend.CustomInitializationMetrics customInitializationMetrics, Collection<org.apache.flink.runtime.state.KeyedStateHandle> stateHandles, org.apache.flink.runtime.state.StreamCompressionDecorator keyGroupCompressionDecorator, org.apache.flink.core.fs.CloseableRegistry cancelStreamRegistry)
     

  • Method Summary

    Modifier and Type
    Method
    Description
    RocksDBKeyedStateBackend<K>
    build()
     
    static File
    getInstanceRocksDBPath(File instanceBasePath)
     
    RocksDBKeyedStateBackendBuilder<K>
    setAsyncExceptionHandler(org.apache.flink.runtime.taskmanager.AsyncExceptionHandler asyncExceptionHandler)
     
    RocksDBKeyedStateBackendBuilder<K>
    setManualCompactionConfig(RocksDBManualCompactionConfig manualCompactionConfig)
     

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • RocksDBKeyedStateBackendBuilder

      public RocksDBKeyedStateBackendBuilder(String operatorIdentifier, ClassLoader userCodeClassLoader, File instanceBasePath, RocksDBResourceContainer optionsContainer, Function<String,org.rocksdb.ColumnFamilyOptions> columnFamilyOptionsFactory, org.apache.flink.runtime.query.TaskKvStateRegistry kvStateRegistry, org.apache.flink.api.common.typeutils.TypeSerializer<K> keySerializer, int numberOfKeyGroups, org.apache.flink.runtime.state.KeyGroupRange keyGroupRange, org.apache.flink.api.common.ExecutionConfig executionConfig, org.apache.flink.runtime.state.LocalRecoveryConfig localRecoveryConfig, RocksDBPriorityQueueConfig priorityQueueConfig, org.apache.flink.runtime.state.ttl.TtlTimeProvider ttlTimeProvider, org.apache.flink.runtime.state.metrics.LatencyTrackingStateConfig latencyTrackingStateConfig, org.apache.flink.metrics.MetricGroup metricGroup, org.apache.flink.runtime.state.StateBackend.CustomInitializationMetrics customInitializationMetrics, @Nonnull Collection<org.apache.flink.runtime.state.KeyedStateHandle> stateHandles, org.apache.flink.runtime.state.StreamCompressionDecorator keyGroupCompressionDecorator, org.apache.flink.core.fs.CloseableRegistry cancelStreamRegistry)

  • Method Details