org.apache.flink.streaming.api.environment

Class StreamContextEnvironment

java.lang.Object

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

org.apache.flink.streaming.api.environment.StreamContextEnvironment

@PublicEvolving
public class StreamContextEnvironment
extends StreamExecutionEnvironment

Special StreamExecutionEnvironment that will be used in cases where the CLI client or testing utilities create a StreamExecutionEnvironment that should be used when StreamExecutionEnvironment.getExecutionEnvironment() is called.

Field Summary

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

cacheFile, DEFAULT_JOB_NAME, isChainingEnabled, transformations

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	StreamContextEnvironment(org.apache.flink.client.program.ContextEnvironment ctx)

Method Summary

Modifier and Type	Method and Description
org.apache.flink.api.common.JobExecutionResult	execute(String jobName) Triggers the program execution.

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

StreamContextEnvironment

protected StreamContextEnvironment(org.apache.flink.client.program.ContextEnvironment ctx)

Method Detail

execute

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

Description copied from class: StreamExecutionEnvironment

Triggers the program execution. The environment will execute all parts of the program that have resulted in a "sink" operation. Sink operations are for example printing results or forwarding them to a message queue.

The program execution will be logged and displayed with the provided name

Specified by:

execute in class StreamExecutionEnvironment

Parameters:

jobName - Desired name of the job

Returns:

The result of the job execution, containing elapsed time and accumulators.

Throws:

Exception - which occurs during job execution.