org.apache.flink.streaming.util

Class TestStreamEnvironment

java.lang.Object

org.apache.flink.streaming.api.environment.StreamExecutionEnvironment

org.apache.flink.streaming.util.TestStreamEnvironment

All Implemented Interfaces:

AutoCloseable

public class TestStreamEnvironment
extends StreamExecutionEnvironment

A StreamExecutionEnvironment that executes its jobs on MiniCluster.

Field Summary

Fields inherited from class org.apache.flink.streaming.api.environment.StreamExecutionEnvironment

cacheFile, checkpointCfg, config, configuration, DEFAULT_JOB_NAME, transformations

Constructor Summary

Constructors

Constructor and Description
TestStreamEnvironment(MiniCluster miniCluster, Configuration config, int parallelism, Collection<Path> jarFiles, Collection<URL> classPaths)
TestStreamEnvironment(MiniCluster miniCluster, int parallelism)

Method Summary

Modifier and Type	Method and Description
static void	setAsContext(MiniCluster miniCluster, int parallelism) Sets the streaming context environment to a TestStreamEnvironment that runs its programs on the given cluster with the given default parallelism.
static void	setAsContext(MiniCluster miniCluster, int parallelism, Collection<Path> jarFiles, Collection<URL> classpaths) Sets the streaming context environment to a TestStreamEnvironment that runs its programs on the given cluster with the given default parallelism and the specified jar files and class paths.
static void	unsetAsContext() Resets the streaming context environment to null.

Methods inherited from class org.apache.flink.streaming.api.environment.StreamExecutionEnvironment

addDefaultKryoSerializer, addDefaultKryoSerializer, addOperator, addSource, addSource, addSource, addSource, areExplicitEnvironmentsAllowed, clean, clearJobListeners, close, configure, configure, createInput, createInput, createLocalEnvironment, createLocalEnvironment, createLocalEnvironment, createLocalEnvironment, createLocalEnvironmentWithWebUI, createRemoteEnvironment, createRemoteEnvironment, createRemoteEnvironment, disableOperatorChaining, enableChangelogStateBackend, enableCheckpointing, enableCheckpointing, enableCheckpointing, enableCheckpointing, execute, execute, execute, executeAsync, executeAsync, executeAsync, fromCollection, fromCollection, fromCollection, fromCollection, fromElements, fromElements, fromParallelCollection, fromParallelCollection, fromSequence, fromSource, fromSource, generateSequence, generateStreamGraph, getBufferTimeout, getCachedFiles, getCheckpointConfig, getCheckpointingMode, getCheckpointInterval, getConfig, getConfiguration, getDefaultLocalParallelism, getDefaultSavepointDirectory, getExecutionEnvironment, getExecutionEnvironment, getExecutionPlan, getJobListeners, getMaxParallelism, getNumberOfExecutionRetries, getParallelism, getRestartStrategy, getStateBackend, getStreamGraph, getStreamGraph, getStreamTimeCharacteristic, getTransformations, getUserClassloader, initializeContextEnvironment, invalidateClusterDataset, isChainingEnabled, isChainingOfOperatorsWithDifferentMaxParallelismEnabled, isChangelogStateBackendEnabled, isForceCheckpointing, isForceUnalignedCheckpoints, isUnalignedCheckpointsEnabled, listCompletedClusterDatasets, readFile, readFile, readFile, readFile, readFileStream, readTextFile, readTextFile, registerCachedFile, registerCachedFile, registerCacheTransformation, registerCollectIterator, registerJobListener, registerSlotSharingGroup, registerType, registerTypeWithKryoSerializer, registerTypeWithKryoSerializer, resetContextEnvironment, setBufferTimeout, setDefaultLocalParallelism, setDefaultSavepointDirectory, setDefaultSavepointDirectory, setDefaultSavepointDirectory, setMaxParallelism, setNumberOfExecutionRetries, setParallelism, setRestartStrategy, setRuntimeMode, setStateBackend, setStreamTimeCharacteristic, socketTextStream, socketTextStream, socketTextStream, socketTextStream, socketTextStream

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TestStreamEnvironment

public TestStreamEnvironment(MiniCluster miniCluster,
                             Configuration config,
                             int parallelism,
                             Collection<Path> jarFiles,
                             Collection<URL> classPaths)

TestStreamEnvironment

public TestStreamEnvironment(MiniCluster miniCluster,
                             int parallelism)

Method Detail

setAsContext

public static void setAsContext(MiniCluster miniCluster,
                                int parallelism,
                                Collection<Path> jarFiles,
                                Collection<URL> classpaths)

Sets the streaming context environment to a TestStreamEnvironment that runs its programs on the given cluster with the given default parallelism and the specified jar files and class paths.

Parameters:

miniCluster - The MiniCluster to execute jobs on.

parallelism - The default parallelism for the test programs.

jarFiles - Additional jar files to execute the job with

classpaths - Additional class paths to execute the job with

setAsContext

public static void setAsContext(MiniCluster miniCluster,
                                int parallelism)

Sets the streaming context environment to a TestStreamEnvironment that runs its programs on the given cluster with the given default parallelism.

Parameters:

miniCluster - The MiniCluster to execute jobs on.

parallelism - The default parallelism for the test programs.

unsetAsContext

public static void unsetAsContext()

Resets the streaming context environment to null.