org.apache.flink.test.junit5

Class MiniClusterExtension

java.lang.Object

org.apache.flink.test.junit5.MiniClusterExtension

All Implemented Interfaces:

org.junit.jupiter.api.extension.AfterAllCallback, org.junit.jupiter.api.extension.AfterEachCallback, org.junit.jupiter.api.extension.BeforeAllCallback, org.junit.jupiter.api.extension.BeforeEachCallback, org.junit.jupiter.api.extension.Extension, org.junit.jupiter.api.extension.ParameterResolver

@Experimental
public final class MiniClusterExtension
extends Object
implements org.junit.jupiter.api.extension.BeforeAllCallback, org.junit.jupiter.api.extension.BeforeEachCallback, org.junit.jupiter.api.extension.AfterEachCallback, org.junit.jupiter.api.extension.AfterAllCallback, org.junit.jupiter.api.extension.ParameterResolver

Starts a Flink MiniCluster and registers the respective ExecutionEnvironment and StreamExecutionEnvironment in the correct thread local environment.

Example usage:

{@code

Constructor Summary

Constructors

Constructor and Description
MiniClusterExtension()
MiniClusterExtension(org.apache.flink.runtime.testutils.MiniClusterResourceConfiguration miniClusterResourceConfiguration)
MiniClusterExtension(java.util.function.Supplier<org.apache.flink.runtime.testutils.MiniClusterResourceConfiguration> miniClusterResourceConfigurationSupplier)

Method Summary

Modifier and Type	Method and Description
void	afterAll(org.junit.jupiter.api.extension.ExtensionContext context)
void	afterEach(org.junit.jupiter.api.extension.ExtensionContext context)
void	beforeAll(org.junit.jupiter.api.extension.ExtensionContext context)
void	beforeEach(org.junit.jupiter.api.extension.ExtensionContext context)
Configuration	getClientConfiguration()
Object	resolveParameter(org.junit.jupiter.api.extension.ParameterContext parameterContext, org.junit.jupiter.api.extension.ExtensionContext extensionContext)
boolean	supportsParameter(org.junit.jupiter.api.extension.ParameterContext parameterContext, org.junit.jupiter.api.extension.ExtensionContext extensionContext)

Methods inherited from class java.lang.Object

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

Constructor Detail

MiniClusterExtension

public MiniClusterExtension()

MiniClusterExtension

public MiniClusterExtension(org.apache.flink.runtime.testutils.MiniClusterResourceConfiguration miniClusterResourceConfiguration)

MiniClusterExtension

@Experimental
public MiniClusterExtension(java.util.function.Supplier<org.apache.flink.runtime.testutils.MiniClusterResourceConfiguration> miniClusterResourceConfigurationSupplier)

Method Detail

supportsParameter

public boolean supportsParameter(org.junit.jupiter.api.extension.ParameterContext parameterContext,
                                 org.junit.jupiter.api.extension.ExtensionContext extensionContext)
                          throws org.junit.jupiter.api.extension.ParameterResolutionException

Specified by:

supportsParameter in interface org.junit.jupiter.api.extension.ParameterResolver

Throws:

org.junit.jupiter.api.extension.ParameterResolutionException

resolveParameter

public Object resolveParameter(org.junit.jupiter.api.extension.ParameterContext parameterContext,
                               org.junit.jupiter.api.extension.ExtensionContext extensionContext)
                        throws org.junit.jupiter.api.extension.ParameterResolutionException

Specified by:

resolveParameter in interface org.junit.jupiter.api.extension.ParameterResolver

Throws:

org.junit.jupiter.api.extension.ParameterResolutionException

beforeAll

public void beforeAll(org.junit.jupiter.api.extension.ExtensionContext context)
               throws Exception

Specified by:

beforeAll in interface org.junit.jupiter.api.extension.BeforeAllCallback

Throws:

Exception

beforeEach

public void beforeEach(org.junit.jupiter.api.extension.ExtensionContext context)
                throws Exception

Specified by:

beforeEach in interface org.junit.jupiter.api.extension.BeforeEachCallback

Throws:

Exception

afterEach

public void afterEach(org.junit.jupiter.api.extension.ExtensionContext context)
               throws Exception

Specified by:

afterEach in interface org.junit.jupiter.api.extension.AfterEachCallback

Throws:

Exception

afterAll

public void afterAll(org.junit.jupiter.api.extension.ExtensionContext context)
              throws Exception

Specified by:

afterAll in interface org.junit.jupiter.api.extension.AfterAllCallback

Throws:

Exception

getClientConfiguration

public Configuration getClientConfiguration()