org.apache.flink.connectors.test.common.environment

Class MiniClusterTestEnvironment

java.lang.Object

org.apache.flink.connectors.test.common.environment.MiniClusterTestEnvironment

All Implemented Interfaces:

ClusterControllable, TestEnvironment, TestResource

@Experimental
public class MiniClusterTestEnvironment
extends Object
implements TestEnvironment, ClusterControllable

Test environment for running jobs on Flink mini-cluster.

Constructor Summary

Constructors

Constructor and Description
MiniClusterTestEnvironment()

Method Summary

Modifier and Type	Method and Description
org.apache.flink.streaming.api.environment.StreamExecutionEnvironment	createExecutionEnvironment() Create a new StreamExecutionEnvironment for configuring and executing the Flink job.
void	isolateNetwork(org.apache.flink.core.execution.JobClient jobClient, Runnable afterFailAction)
void	startUp() Start up the test resource.
void	tearDown() Tear down the test resource.
String	toString()
void	triggerJobManagerFailover(org.apache.flink.core.execution.JobClient jobClient, Runnable afterFailAction)
void	triggerTaskManagerFailover(org.apache.flink.core.execution.JobClient jobClient, Runnable afterFailAction)

Methods inherited from class java.lang.Object

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

Constructor Detail

MiniClusterTestEnvironment

public MiniClusterTestEnvironment()

Method Detail

createExecutionEnvironment

public org.apache.flink.streaming.api.environment.StreamExecutionEnvironment createExecutionEnvironment()

Description copied from interface: TestEnvironment

Create a new StreamExecutionEnvironment for configuring and executing the Flink job.

Specified by:

createExecutionEnvironment in interface TestEnvironment

Returns:

An instance of execution environment

triggerJobManagerFailover

public void triggerJobManagerFailover(org.apache.flink.core.execution.JobClient jobClient,
                                      Runnable afterFailAction)
                               throws ExecutionException,
                                      InterruptedException

Specified by:

triggerJobManagerFailover in interface ClusterControllable

Throws:

ExecutionException

InterruptedException

triggerTaskManagerFailover

public void triggerTaskManagerFailover(org.apache.flink.core.execution.JobClient jobClient,
                                       Runnable afterFailAction)
                                throws Exception

Specified by:

triggerTaskManagerFailover in interface ClusterControllable

Throws:

Exception

isolateNetwork

public void isolateNetwork(org.apache.flink.core.execution.JobClient jobClient,
                           Runnable afterFailAction)

Specified by:

isolateNetwork in interface ClusterControllable

startUp

public void startUp()
             throws Exception

Description copied from interface: TestResource

Start up the test resource.

The implementation of this method should be idempotent.

Specified by:

startUp in interface TestResource

Throws:

Exception - if anything wrong when starting the resource

tearDown

public void tearDown()

Description copied from interface: TestResource

Tear down the test resource.

The test resource should be able to tear down even without a startup (could be a no-op).

Specified by:

tearDown in interface TestResource

toString

public String toString()

Overrides:

toString in class Object