Package | Description |
---|---|
org.apache.flink.contrib.streaming.state | |
org.apache.flink.runtime.state | |
org.apache.flink.runtime.state.filesystem | |
org.apache.flink.runtime.state.memory | |
org.apache.flink.streaming.api.operators | |
org.apache.flink.streaming.runtime.tasks |
This package contains classes that realize streaming tasks.
|
org.apache.flink.streaming.util.functions |
Modifier and Type | Method and Description |
---|---|
OperatorStateBackend |
RocksDBStateBackend.createOperatorStateBackend(Environment env,
String operatorIdentifier) |
Modifier and Type | Class and Description |
---|---|
class |
DefaultOperatorStateBackend
Default implementation of OperatorStateStore that provides the ability to make snapshots.
|
Modifier and Type | Method and Description |
---|---|
OperatorStateBackend |
StateBackend.createOperatorStateBackend(Environment env,
String operatorIdentifier)
Creates a new
OperatorStateBackend that can be used for storing operator state. |
abstract OperatorStateBackend |
AbstractStateBackend.createOperatorStateBackend(Environment env,
String operatorIdentifier) |
Modifier and Type | Method and Description |
---|---|
OperatorStateBackend |
FsStateBackend.createOperatorStateBackend(Environment env,
String operatorIdentifier) |
Modifier and Type | Method and Description |
---|---|
OperatorStateBackend |
MemoryStateBackend.createOperatorStateBackend(Environment env,
String operatorIdentifier) |
Modifier and Type | Method and Description |
---|---|
OperatorStateBackend |
AbstractStreamOperator.getOperatorStateBackend() |
Modifier and Type | Method and Description |
---|---|
OperatorStateBackend |
StreamTask.createOperatorStateBackend(StreamOperator<?> op,
Collection<OperatorStateHandle> restoreStateHandles) |
Modifier and Type | Method and Description |
---|---|
static void |
StreamingFunctionUtils.snapshotFunctionState(StateSnapshotContext context,
OperatorStateBackend backend,
Function userFunction) |
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