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 a test cluster.

Field Summary

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

DEFAULT_JOB_NAME, isChainingEnabled, transformations

Constructor Summary

Constructors

Constructor and Description
TestStreamEnvironment(org.apache.flink.test.util.ForkableFlinkMiniCluster executor, int parallelism)

Method Summary

Modifier and Type	Method and Description
org.apache.flink.api.common.JobExecutionResult	execute(String jobName)
static void	setAsContext(org.apache.flink.test.util.ForkableFlinkMiniCluster cluster, 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	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, createRemoteEnvironment, createRemoteEnvironment, createRemoteEnvironment, disableOperatorChaining, enableCheckpointing, enableCheckpointing, enableCheckpointing, enableCheckpointing, execute, fromCollection, fromCollection, fromCollection, fromCollection, fromElements, fromElements, fromParallelCollection, fromParallelCollection, generateSequence, getBufferTimeout, getCheckpointConfig, getCheckpointingMode, getCheckpointInterval, getConfig, getExecutionEnvironment, getExecutionPlan, getNumberOfExecutionRetries, getParallelism, getRestartStrategy, getStateBackend, getStreamGraph, getStreamTimeCharacteristic, initializeContextEnvironment, isChainingEnabled, isForceCheckpointing, readFile, readFile, readFile, readFileStream, readTextFile, readTextFile, registerType, registerTypeWithKryoSerializer, registerTypeWithKryoSerializer, resetContextEnvironment, setBufferTimeout, setDefaultLocalParallelism, setNumberOfExecutionRetries, setParallelism, setRestartStrategy, 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.test.util.ForkableFlinkMiniCluster executor,
                             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.test.util.ForkableFlinkMiniCluster cluster,
                                int parallelism)

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

Parameters:

cluster - The test cluster to run the test program on.

parallelism - The default parallelism for the test programs.

unsetAsContext

public static void unsetAsContext()

Resets the streaming context environment to null.