| Package | Description |
|---|---|
| org.apache.flink.runtime.execution | |
| org.apache.flink.runtime.io.network | |
| org.apache.flink.runtime.query |
This package contains all KvState query related classes.
|
| org.apache.flink.runtime.state | |
| org.apache.flink.runtime.state.filesystem | |
| 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.memory | |
| org.apache.flink.runtime.taskmanager |
| Modifier and Type | Method and Description |
|---|---|
TaskKvStateRegistry |
Environment.getTaskKvStateRegistry()
Returns the registry for
InternalKvState instances. |
| Modifier and Type | Method and Description |
|---|---|
TaskKvStateRegistry |
NetworkEnvironment.createKvStateTaskRegistry(JobID jobId,
JobVertexID jobVertexId) |
| Modifier and Type | Method and Description |
|---|---|
TaskKvStateRegistry |
KvStateRegistry.createTaskRegistry(JobID jobId,
JobVertexID jobVertexId)
Creates a
TaskKvStateRegistry facade for the Task
identified by the given JobID and JobVertexID instance. |
| Modifier and Type | Field and Description |
|---|---|
protected TaskKvStateRegistry |
AbstractKeyedStateBackend.kvStateRegistry
KvStateRegistry helper for this task
|
| Modifier and Type | Method and Description |
|---|---|
abstract <K> AbstractKeyedStateBackend<K> |
AbstractStateBackend.createKeyedStateBackend(Environment env,
JobID jobID,
String operatorIdentifier,
TypeSerializer<K> keySerializer,
int numberOfKeyGroups,
KeyGroupRange keyGroupRange,
TaskKvStateRegistry kvStateRegistry) |
<K> AbstractKeyedStateBackend<K> |
StateBackend.createKeyedStateBackend(Environment env,
JobID jobID,
String operatorIdentifier,
TypeSerializer<K> keySerializer,
int numberOfKeyGroups,
KeyGroupRange keyGroupRange,
TaskKvStateRegistry kvStateRegistry)
Creates a new
AbstractKeyedStateBackend that is responsible for holding keyed state
and checkpointing it. |
| Constructor and Description |
|---|
AbstractKeyedStateBackend(TaskKvStateRegistry kvStateRegistry,
TypeSerializer<K> keySerializer,
ClassLoader userCodeClassLoader,
int numberOfKeyGroups,
KeyGroupRange keyGroupRange,
ExecutionConfig executionConfig) |
| Modifier and Type | Method and Description |
|---|---|
<K> AbstractKeyedStateBackend<K> |
FsStateBackend.createKeyedStateBackend(Environment env,
JobID jobID,
String operatorIdentifier,
TypeSerializer<K> keySerializer,
int numberOfKeyGroups,
KeyGroupRange keyGroupRange,
TaskKvStateRegistry kvStateRegistry) |
| Constructor and Description |
|---|
HeapKeyedStateBackend(TaskKvStateRegistry kvStateRegistry,
TypeSerializer<K> keySerializer,
ClassLoader userCodeClassLoader,
int numberOfKeyGroups,
KeyGroupRange keyGroupRange,
boolean asynchronousSnapshots,
ExecutionConfig executionConfig) |
| Modifier and Type | Method and Description |
|---|---|
<K> AbstractKeyedStateBackend<K> |
MemoryStateBackend.createKeyedStateBackend(Environment env,
JobID jobID,
String operatorIdentifier,
TypeSerializer<K> keySerializer,
int numberOfKeyGroups,
KeyGroupRange keyGroupRange,
TaskKvStateRegistry kvStateRegistry) |
| Modifier and Type | Method and Description |
|---|---|
TaskKvStateRegistry |
RuntimeEnvironment.getTaskKvStateRegistry() |
| Constructor and Description |
|---|
RuntimeEnvironment(JobID jobId,
JobVertexID jobVertexId,
ExecutionAttemptID executionId,
ExecutionConfig executionConfig,
TaskInfo taskInfo,
Configuration jobConfiguration,
Configuration taskConfiguration,
ClassLoader userCodeClassLoader,
MemoryManager memManager,
IOManager ioManager,
BroadcastVariableManager bcVarManager,
AccumulatorRegistry accumulatorRegistry,
TaskKvStateRegistry kvStateRegistry,
InputSplitProvider splitProvider,
Map<String,Future<Path>> distCacheEntries,
ResultPartitionWriter[] writers,
InputGate[] inputGates,
CheckpointResponder checkpointResponder,
TaskManagerRuntimeInfo taskManagerInfo,
TaskMetricGroup metrics,
Task containingTask) |
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