org.apache.flink.streaming.util

Class TestStreamEnvironment

java.lang.Object

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

org.apache.flink.streaming.util.TestStreamEnvironment

public class TestStreamEnvironment
extends org.apache.flink.streaming.api.environment.StreamExecutionEnvironment

A StreamExecutionEnvironment that executes its jobs on LocalFlinkMiniCluster.

Field Summary

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

cacheFile, DEFAULT_JOB_NAME, isChainingEnabled, transformations

Constructor Summary

Constructors

Constructor and Description
TestStreamEnvironment(org.apache.flink.runtime.minicluster.JobExecutor jobExecutor, int parallelism)
TestStreamEnvironment(org.apache.flink.runtime.minicluster.JobExecutor jobExecutor, int parallelism, Collection<org.apache.flink.core.fs.Path> jarFiles, Collection<URL> classPaths)

Method Summary

Modifier and Type	Method and Description
org.apache.flink.api.common.JobExecutionResult	execute(String jobName)
static void	setAsContext(org.apache.flink.runtime.minicluster.JobExecutor jobExecutor, 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(org.apache.flink.runtime.minicluster.JobExecutor jobExecutor, int parallelism, Collection<org.apache.flink.core.fs.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, clean, createInput, createInput, createLocalEnvironment, createLocalEnvironment, createLocalEnvironment, createLocalEnvironmentWithWebUI, createRemoteEnvironment, createRemoteEnvironment, createRemoteEnvironment, disableOperatorChaining, enableCheckpointing, enableCheckpointing, enableCheckpointing, enableCheckpointing, execute, fromCollection, fromCollection, fromCollection, fromCollection, fromElements, fromElements, fromParallelCollection, fromParallelCollection, generateSequence, getBufferTimeout, getCachedFiles, getCheckpointConfig, getCheckpointingMode, getCheckpointInterval, getConfig, getDefaultLocalParallelism, getExecutionEnvironment, getExecutionPlan, getMaxParallelism, getNumberOfExecutionRetries, getParallelism, getRestartStrategy, getStateBackend, getStreamGraph, getStreamTimeCharacteristic, initializeContextEnvironment, isChainingEnabled, isForceCheckpointing, readFile, readFile, readFile, readFile, readFileStream, readTextFile, readTextFile, registerCachedFile, registerCachedFile, registerType, registerTypeWithKryoSerializer, registerTypeWithKryoSerializer, resetContextEnvironment, setBufferTimeout, setDefaultLocalParallelism, setMaxParallelism, setNumberOfExecutionRetries, setParallelism, setRestartStrategy, setStateBackend, 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(org.apache.flink.runtime.minicluster.JobExecutor jobExecutor,
                             int parallelism,
                             Collection<org.apache.flink.core.fs.Path> jarFiles,
                             Collection<URL> classPaths)

TestStreamEnvironment

public TestStreamEnvironment(org.apache.flink.runtime.minicluster.JobExecutor jobExecutor,
                             int parallelism)

Method Detail

execute

public org.apache.flink.api.common.JobExecutionResult execute(String jobName)
                                                       throws Exception

Specified by:

execute in class org.apache.flink.streaming.api.environment.StreamExecutionEnvironment

Throws:

Exception

setAsContext

public static void setAsContext(org.apache.flink.runtime.minicluster.JobExecutor jobExecutor,
                                int parallelism,
                                Collection<org.apache.flink.core.fs.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:

jobExecutor - The executor to execute the 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(org.apache.flink.runtime.minicluster.JobExecutor jobExecutor,
                                int parallelism)

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

Parameters:

jobExecutor - The executor to execute the jobs on

parallelism - The default parallelism for the test programs.

unsetAsContext

public static void unsetAsContext()

Resets the streaming context environment to null.