Uses of Interface
org.apache.flink.runtime.state.StateBackend

Packages that use StateBackend

Package	Description
org.apache.flink.runtime.checkpoint
org.apache.flink.runtime.executiongraph
org.apache.flink.runtime.jobgraph.tasks
org.apache.flink.runtime.state
org.apache.flink.runtime.state.filesystem
org.apache.flink.runtime.state.memory

Uses of StateBackend in org.apache.flink.runtime.checkpoint

Methods in org.apache.flink.runtime.checkpoint that return StateBackend

Modifier and Type	Method and Description
static StateBackend	Checkpoints.loadStateBackend(org.apache.flink.configuration.Configuration configuration, ClassLoader classLoader, org.slf4j.Logger logger)

Methods in org.apache.flink.runtime.checkpoint with parameters of type StateBackend

Modifier and Type	Method and Description
static void	Checkpoints.disposeSavepoint(String pointer, StateBackend stateBackend, ClassLoader classLoader)

Constructors in org.apache.flink.runtime.checkpoint with parameters of type StateBackend

Constructor and Description
CheckpointCoordinator(org.apache.flink.api.common.JobID job, CheckpointCoordinatorConfiguration chkConfig, ExecutionVertex[] tasksToTrigger, ExecutionVertex[] tasksToWaitFor, ExecutionVertex[] tasksToCommitTo, CheckpointIDCounter checkpointIDCounter, CompletedCheckpointStore completedCheckpointStore, StateBackend checkpointStateBackend, Executor executor, ScheduledExecutor timer, SharedStateRegistryFactory sharedStateRegistryFactory, CheckpointFailureManager failureManager)
CheckpointCoordinator(org.apache.flink.api.common.JobID job, CheckpointCoordinatorConfiguration chkConfig, ExecutionVertex[] tasksToTrigger, ExecutionVertex[] tasksToWaitFor, ExecutionVertex[] tasksToCommitTo, CheckpointIDCounter checkpointIDCounter, CompletedCheckpointStore completedCheckpointStore, StateBackend checkpointStateBackend, Executor executor, ScheduledExecutor timer, SharedStateRegistryFactory sharedStateRegistryFactory, CheckpointFailureManager failureManager, Clock clock)

Uses of StateBackend in org.apache.flink.runtime.executiongraph

Methods in org.apache.flink.runtime.executiongraph with parameters of type StateBackend

Modifier and Type

Method and Description

void

ExecutionGraph.enableCheckpointing(CheckpointCoordinatorConfiguration chkConfig, List<ExecutionJobVertex> verticesToTrigger, List<ExecutionJobVertex> verticesToWaitFor, List<ExecutionJobVertex> verticesToCommitTo, List<MasterTriggerRestoreHook<?>> masterHooks, CheckpointIDCounter checkpointIDCounter, CompletedCheckpointStore checkpointStore, StateBackend checkpointStateBackend, CheckpointStatsTracker statsTracker)

Uses of StateBackend in org.apache.flink.runtime.jobgraph.tasks

Methods in org.apache.flink.runtime.jobgraph.tasks that return types with arguments of type StateBackend

Modifier and Type	Method and Description
org.apache.flink.util.SerializedValue<StateBackend>	JobCheckpointingSettings.getDefaultStateBackend()

Constructor parameters in org.apache.flink.runtime.jobgraph.tasks with type arguments of type StateBackend

Constructor and Description
JobCheckpointingSettings(List<JobVertexID> verticesToTrigger, List<JobVertexID> verticesToAcknowledge, List<JobVertexID> verticesToConfirm, CheckpointCoordinatorConfiguration checkpointCoordinatorConfiguration, org.apache.flink.util.SerializedValue<StateBackend> defaultStateBackend)
JobCheckpointingSettings(List<JobVertexID> verticesToTrigger, List<JobVertexID> verticesToAcknowledge, List<JobVertexID> verticesToConfirm, CheckpointCoordinatorConfiguration checkpointCoordinatorConfiguration, org.apache.flink.util.SerializedValue<StateBackend> defaultStateBackend, org.apache.flink.util.SerializedValue<MasterTriggerRestoreHook.Factory[]> masterHooks)

Uses of StateBackend in org.apache.flink.runtime.state

Classes in org.apache.flink.runtime.state with type parameters of type StateBackend

Modifier and Type	Interface and Description
interface	StateBackendFactory<T extends StateBackend> A factory to create a specific state backend.

Classes in org.apache.flink.runtime.state that implement StateBackend

Modifier and Type	Class and Description
class	AbstractStateBackend An abstract base implementation of the StateBackend interface.

Methods in org.apache.flink.runtime.state that return StateBackend

Modifier and Type	Method and Description
StateBackend	ConfigurableStateBackend.configure(org.apache.flink.configuration.Configuration config, ClassLoader classLoader) Creates a variant of the state backend that applies additional configuration parameters.
static StateBackend	StateBackendLoader.fromApplicationOrConfigOrDefault(StateBackend fromApplication, org.apache.flink.configuration.Configuration config, ClassLoader classLoader, org.slf4j.Logger logger) Checks if an application-defined state backend is given, and if not, loads the state backend from the configuration, from the parameter 'state.backend', as defined in CheckpointingOptions.STATE_BACKEND.
static StateBackend	StateBackendLoader.loadStateBackendFromConfig(org.apache.flink.configuration.Configuration config, ClassLoader classLoader, org.slf4j.Logger logger) Loads the state backend from the configuration, from the parameter 'state.backend', as defined in CheckpointingOptions.STATE_BACKEND.

Methods in org.apache.flink.runtime.state with parameters of type StateBackend

Modifier and Type	Method and Description
static StateBackend	StateBackendLoader.fromApplicationOrConfigOrDefault(StateBackend fromApplication, org.apache.flink.configuration.Configuration config, ClassLoader classLoader, org.slf4j.Logger logger) Checks if an application-defined state backend is given, and if not, loads the state backend from the configuration, from the parameter 'state.backend', as defined in CheckpointingOptions.STATE_BACKEND.

Uses of StateBackend in org.apache.flink.runtime.state.filesystem

Classes in org.apache.flink.runtime.state.filesystem that implement StateBackend

Modifier and Type	Class and Description
class	AbstractFileStateBackend A base class for all state backends that store their metadata (and data) in files.
class	FsStateBackend This state backend holds the working state in the memory (JVM heap) of the TaskManagers.

Uses of StateBackend in org.apache.flink.runtime.state.memory

Classes in org.apache.flink.runtime.state.memory that implement StateBackend

Modifier and Type	Class and Description
class	MemoryStateBackend This state backend holds the working state in the memory (JVM heap) of the TaskManagers.