类的使用
org.apache.flink.runtime.state.StreamCompressionDecorator

使用StreamCompressionDecorator的程序包

程序包	说明
org.apache.flink.runtime.state
org.apache.flink.runtime.state.heap	This package contains the classes for key/value state backends that store the state on the JVM heap as objects.

org.apache.flink.runtime.state中StreamCompressionDecorator的使用

org.apache.flink.runtime.state中StreamCompressionDecorator的子类

限定符和类型	类和说明
class	SnappyStreamCompressionDecorator This implementation decorates the stream with snappy compression.
class	UncompressedStreamCompressionDecorator This implementation does not decorate the stream with any compression.

声明为StreamCompressionDecorator的org.apache.flink.runtime.state中的字段

限定符和类型	字段和说明
static StreamCompressionDecorator	UncompressedStreamCompressionDecorator.INSTANCE
static StreamCompressionDecorator	SnappyStreamCompressionDecorator.INSTANCE
protected StreamCompressionDecorator	AbstractKeyedStateBackend.keyGroupCompressionDecorator Decorates the input and output streams to write key-groups compressed.
protected StreamCompressionDecorator	AbstractKeyedStateBackendBuilder.keyGroupCompressionDecorator

返回StreamCompressionDecorator的org.apache.flink.runtime.state中的方法

限定符和类型	方法和说明
static StreamCompressionDecorator	AbstractStateBackend.getCompressionDecorator(org.apache.flink.api.common.ExecutionConfig executionConfig)
StreamCompressionDecorator	AbstractKeyedStateBackend.getKeyGroupCompressionDecorator()
StreamCompressionDecorator	FullSnapshotResources.getStreamCompressionDecorator() Returns the StreamCompressionDecorator that should be used for writing.

参数类型为StreamCompressionDecorator的org.apache.flink.runtime.state中的构造器

构造器和说明
AbstractKeyedStateBackend(TaskKvStateRegistry kvStateRegistry, org.apache.flink.api.common.typeutils.TypeSerializer<K> keySerializer, ClassLoader userCodeClassLoader, org.apache.flink.api.common.ExecutionConfig executionConfig, TtlTimeProvider ttlTimeProvider, LatencyTrackingStateConfig latencyTrackingStateConfig, org.apache.flink.core.fs.CloseableRegistry cancelStreamRegistry, StreamCompressionDecorator keyGroupCompressionDecorator, InternalKeyContext<K> keyContext)
AbstractKeyedStateBackendBuilder(TaskKvStateRegistry kvStateRegistry, org.apache.flink.api.common.typeutils.TypeSerializer<K> keySerializer, ClassLoader userCodeClassLoader, int numberOfKeyGroups, KeyGroupRange keyGroupRange, org.apache.flink.api.common.ExecutionConfig executionConfig, TtlTimeProvider ttlTimeProvider, LatencyTrackingStateConfig latencyTrackingStateConfig, Collection<KeyedStateHandle> stateHandles, StreamCompressionDecorator keyGroupCompressionDecorator, org.apache.flink.core.fs.CloseableRegistry cancelStreamRegistry)

org.apache.flink.runtime.state.heap中StreamCompressionDecorator的使用

参数类型为StreamCompressionDecorator的org.apache.flink.runtime.state.heap中的构造器

构造器和说明
HeapKeyedStateBackend(TaskKvStateRegistry kvStateRegistry, org.apache.flink.api.common.typeutils.TypeSerializer<K> keySerializer, ClassLoader userCodeClassLoader, org.apache.flink.api.common.ExecutionConfig executionConfig, TtlTimeProvider ttlTimeProvider, LatencyTrackingStateConfig latencyTrackingStateConfig, org.apache.flink.core.fs.CloseableRegistry cancelStreamRegistry, StreamCompressionDecorator keyGroupCompressionDecorator, Map<String,StateTable<K,?,?>> registeredKVStates, Map<String,HeapPriorityQueueSnapshotRestoreWrapper<?>> registeredPQStates, LocalRecoveryConfig localRecoveryConfig, HeapPriorityQueueSetFactory priorityQueueSetFactory, org.apache.flink.runtime.state.heap.HeapSnapshotStrategy<K> checkpointStrategy, SnapshotExecutionType snapshotExecutionType, org.apache.flink.runtime.state.heap.StateTableFactory<K> stateTableFactory, InternalKeyContext<K> keyContext)
HeapKeyedStateBackendBuilder(TaskKvStateRegistry kvStateRegistry, org.apache.flink.api.common.typeutils.TypeSerializer<K> keySerializer, ClassLoader userCodeClassLoader, int numberOfKeyGroups, KeyGroupRange keyGroupRange, org.apache.flink.api.common.ExecutionConfig executionConfig, TtlTimeProvider ttlTimeProvider, LatencyTrackingStateConfig latencyTrackingStateConfig, Collection<KeyedStateHandle> stateHandles, StreamCompressionDecorator keyGroupCompressionDecorator, LocalRecoveryConfig localRecoveryConfig, HeapPriorityQueueSetFactory priorityQueueSetFactory, boolean asynchronousSnapshots, org.apache.flink.core.fs.CloseableRegistry cancelStreamRegistry)