接口的使用
org.apache.flink.runtime.state.CheckpointStorage

使用CheckpointStorage的程序包

程序包	说明
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
org.apache.flink.runtime.state.storage

org.apache.flink.runtime.checkpoint中CheckpointStorage的使用

返回CheckpointStorage的org.apache.flink.runtime.checkpoint中的方法

限定符和类型	方法和说明
static CheckpointStorage	Checkpoints.loadCheckpointStorage(org.apache.flink.configuration.Configuration configuration, ClassLoader classLoader, org.slf4j.Logger logger)

参数类型为CheckpointStorage的org.apache.flink.runtime.checkpoint中的方法

限定符和类型	方法和说明
static void	Checkpoints.disposeSavepoint(String pointer, CheckpointStorage checkpointStorage, ClassLoader classLoader)

参数类型为CheckpointStorage的org.apache.flink.runtime.checkpoint中的构造器

构造器和说明
CheckpointCoordinator(org.apache.flink.api.common.JobID job, CheckpointCoordinatorConfiguration chkConfig, Collection<OperatorCoordinatorCheckpointContext> coordinatorsToCheckpoint, CheckpointIDCounter checkpointIDCounter, CompletedCheckpointStore completedCheckpointStore, CheckpointStorage checkpointStorage, Executor executor, CheckpointsCleaner checkpointsCleaner, org.apache.flink.util.concurrent.ScheduledExecutor timer, CheckpointFailureManager failureManager, CheckpointPlanCalculator checkpointPlanCalculator, ExecutionAttemptMappingProvider attemptMappingProvider, CheckpointStatsTracker statsTracker)
CheckpointCoordinator(org.apache.flink.api.common.JobID job, CheckpointCoordinatorConfiguration chkConfig, Collection<OperatorCoordinatorCheckpointContext> coordinatorsToCheckpoint, CheckpointIDCounter checkpointIDCounter, CompletedCheckpointStore completedCheckpointStore, CheckpointStorage checkpointStorage, Executor executor, CheckpointsCleaner checkpointsCleaner, org.apache.flink.util.concurrent.ScheduledExecutor timer, CheckpointFailureManager failureManager, CheckpointPlanCalculator checkpointPlanCalculator, ExecutionAttemptMappingProvider attemptMappingProvider, org.apache.flink.util.clock.Clock clock, CheckpointStatsTracker statsTracker, java.util.function.BiFunction<Set<ExecutionJobVertex>,Map<OperatorID,OperatorState>,VertexFinishedStateChecker> vertexFinishedStateCheckerFactory)

org.apache.flink.runtime.executiongraph中CheckpointStorage的使用

参数类型为CheckpointStorage的org.apache.flink.runtime.executiongraph中的方法

限定符和类型	方法和说明
void	DefaultExecutionGraph.enableCheckpointing(CheckpointCoordinatorConfiguration chkConfig, List<MasterTriggerRestoreHook<?>> masterHooks, CheckpointIDCounter checkpointIDCounter, CompletedCheckpointStore checkpointStore, StateBackend checkpointStateBackend, CheckpointStorage checkpointStorage, CheckpointStatsTracker statsTracker, CheckpointsCleaner checkpointsCleaner, String changelogStorageName)
void	ExecutionGraph.enableCheckpointing(CheckpointCoordinatorConfiguration chkConfig, List<MasterTriggerRestoreHook<?>> masterHooks, CheckpointIDCounter checkpointIDCounter, CompletedCheckpointStore checkpointStore, StateBackend checkpointStateBackend, CheckpointStorage checkpointStorage, CheckpointStatsTracker statsTracker, CheckpointsCleaner checkpointsCleaner, String changelogStorage)

org.apache.flink.runtime.jobgraph.tasks中CheckpointStorage的使用

返回变量类型为CheckpointStorage的类型的org.apache.flink.runtime.jobgraph.tasks中的方法

限定符和类型	方法和说明
org.apache.flink.util.SerializedValue<CheckpointStorage>	JobCheckpointingSettings.getDefaultCheckpointStorage()

类型变量类型为CheckpointStorage的org.apache.flink.runtime.jobgraph.tasks中的构造器参数

构造器和说明

JobCheckpointingSettings(CheckpointCoordinatorConfiguration checkpointCoordinatorConfiguration, org.apache.flink.util.SerializedValue<StateBackend> defaultStateBackend, org.apache.flink.util.TernaryBoolean changelogStateBackendEnabled, org.apache.flink.util.SerializedValue<CheckpointStorage> defaultCheckpointStorage, org.apache.flink.util.SerializedValue<MasterTriggerRestoreHook.Factory[]> masterHooks)

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

类型参数类型为CheckpointStorage的org.apache.flink.runtime.state中的类

限定符和类型	接口和说明
interface	CheckpointStorageFactory<T extends CheckpointStorage> A factory to create a specific CheckpointStorage.

org.apache.flink.runtime.state中CheckpointStorage的子接口

限定符和类型	接口和说明
interface	ConfigurableCheckpointStorage An interface for checkpoint storage types that pick up additional parameters from a configuration.

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

限定符和类型	方法和说明
CheckpointStorage	ConfigurableCheckpointStorage.configure(org.apache.flink.configuration.ReadableConfig config, ClassLoader classLoader) Creates a variant of the checkpoint storage that applies additional configuration parameters.
static CheckpointStorage	CheckpointStorageLoader.load(CheckpointStorage fromApplication, org.apache.flink.core.fs.Path defaultSavepointDirectory, StateBackend configuredStateBackend, org.apache.flink.configuration.Configuration config, ClassLoader classLoader, org.slf4j.Logger logger) Loads the configured CheckpointStorage for the job based on the following precedent rules: 1) If the jobs configured StateBackend implements CheckpointStorage it will always be used.

返回变量类型为CheckpointStorage的类型的org.apache.flink.runtime.state中的方法

限定符和类型	方法和说明
static Optional<CheckpointStorage>	CheckpointStorageLoader.fromConfig(org.apache.flink.configuration.ReadableConfig config, ClassLoader classLoader, org.slf4j.Logger logger) Loads the checkpoint storage from the configuration, from the parameter 'state.checkpoint-storage', as defined in CheckpointingOptions.CHECKPOINT_STORAGE.

参数类型为CheckpointStorage的org.apache.flink.runtime.state中的方法

限定符和类型

方法和说明

static CheckpointStorage

CheckpointStorageLoader.load(CheckpointStorage fromApplication, org.apache.flink.core.fs.Path defaultSavepointDirectory, StateBackend configuredStateBackend, org.apache.flink.configuration.Configuration config, ClassLoader classLoader, org.slf4j.Logger logger) Loads the configured CheckpointStorage for the job based on the following precedent rules: 1) If the jobs configured StateBackend implements CheckpointStorage it will always be used.

org.apache.flink.runtime.state.filesystem中CheckpointStorage的使用

实现CheckpointStorage的org.apache.flink.runtime.state.filesystem中的类

限定符和类型	类和说明
class	AbstractFileStateBackend 已过时。 State backends should no longer implement CheckpointStorage functionality. Please inherit AbstractStateBackend instead. Custom checkpoint storage can be additionally implemented as a separate class.
class	FsStateBackend 已过时。

org.apache.flink.runtime.state.memory中CheckpointStorage的使用

实现CheckpointStorage的org.apache.flink.runtime.state.memory中的类

限定符和类型	类和说明
class	MemoryStateBackend 已过时。

org.apache.flink.runtime.state.storage中CheckpointStorage的使用

实现CheckpointStorage的org.apache.flink.runtime.state.storage中的类

限定符和类型	类和说明
class	FileSystemCheckpointStorage FileSystemCheckpointStorage checkpoints state as files to a file system.
class	JobManagerCheckpointStorage The CheckpointStorage checkpoints state directly to the JobManager's memory (hence the name), but savepoints will be persisted to a file system.