org.apache.flink.test.util

Class AbstractTestBase

java.lang.Object

org.apache.flink.util.TestLogger

org.apache.flink.test.util.TestBaseUtils

org.apache.flink.test.util.AbstractTestBase

Direct Known Subclasses:

JavaProgramTestBase, StreamingMultipleProgramsTestBase, StreamingProgramTestBase

public abstract class AbstractTestBase
extends TestBaseUtils

A base class for tests that run test programs in a Flink mini cluster.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.flink.test.util.TestBaseUtils

TestBaseUtils.TupleComparator<T extends org.apache.flink.api.java.tuple.Tuple>

Field Summary

Fields

Modifier and Type	Field and Description
protected org.apache.flink.configuration.Configuration	config Configuration to start the testing cluster with
protected org.apache.flink.test.util.ForkableFlinkMiniCluster	executor The mini cluster that runs the test programs
protected int	numTaskManagers
protected int	taskManagerNumSlots

Fields inherited from class org.apache.flink.test.util.TestBaseUtils

DEFAULT_AKKA_ASK_TIMEOUT, DEFAULT_AKKA_STARTUP_TIMEOUT, DEFAULT_TIMEOUT, logDir, MINIMUM_HEAP_SIZE_MB, TASK_MANAGER_MEMORY_SIZE

Fields inherited from class org.apache.flink.util.TestLogger

log, watchman

Constructor Summary

Constructors

Constructor and Description
AbstractTestBase(org.apache.flink.configuration.Configuration config)

Method Summary

Modifier and Type	Method and Description
File	createAndRegisterTempFile(String fileName)
String	createTempFile(String fileName, String contents)
int	getNumTaskManagers()
int	getTaskManagerNumSlots()
String	getTempDirPath(String dirName)
String	getTempFilePath(String fileName)
void	setNumTaskManagers(int numTaskManagers)
void	setTaskManagerNumSlots(int taskManagerNumSlots)
void	startCluster()
void	stopCluster()

Methods inherited from class org.apache.flink.test.util.TestBaseUtils

asFile, checkLinesAgainstRegexp, compareKeyValuePairsWithDelta, compareKeyValuePairsWithDelta, compareOrderedResultAsText, compareOrderedResultAsText, compareResultAsText, compareResultAsTuples, compareResultCollections, compareResultsByLinesInMemory, compareResultsByLinesInMemory, compareResultsByLinesInMemoryWithStrictOrder, compareResultsByLinesInMemoryWithStrictOrder, constructTestPath, constructTestURI, containsResultAsText, deleteRecursively, getFromHTTP, getResultInputStream, getResultInputStream, getResultReader, getResultReader, readAllResultLines, readAllResultLines, readAllResultLines, setEnv, startCluster, startCluster, stopCluster, toParameterList, toParameterList

Methods inherited from class java.lang.Object

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

Field Detail

config

protected final org.apache.flink.configuration.Configuration config

Configuration to start the testing cluster with

taskManagerNumSlots

protected int taskManagerNumSlots

numTaskManagers

protected int numTaskManagers

executor

protected org.apache.flink.test.util.ForkableFlinkMiniCluster executor

The mini cluster that runs the test programs

Constructor Detail

AbstractTestBase

public AbstractTestBase(org.apache.flink.configuration.Configuration config)

Method Detail

startCluster

public void startCluster()
                  throws Exception

Throws:

Exception

stopCluster

public void stopCluster()
                 throws Exception

Throws:

Exception

getTaskManagerNumSlots

public int getTaskManagerNumSlots()

setTaskManagerNumSlots

public void setTaskManagerNumSlots(int taskManagerNumSlots)

getNumTaskManagers

public int getNumTaskManagers()

setNumTaskManagers

public void setNumTaskManagers(int numTaskManagers)

getTempDirPath

public String getTempDirPath(String dirName)
                      throws IOException

Throws:

IOException

getTempFilePath

public String getTempFilePath(String fileName)
                       throws IOException

Throws:

IOException

createTempFile

public String createTempFile(String fileName,
                             String contents)
                      throws IOException

Throws:

IOException

createAndRegisterTempFile

public File createAndRegisterTempFile(String fileName)
                               throws IOException

Throws:

IOException