org.apache.flink.runtime.testutils.recordutils.RecordComparatorFactory Java Examples

The following examples show how to use org.apache.flink.runtime.testutils.recordutils.RecordComparatorFactory. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: OutputEmitterTest.java    From Flink-CEPplus with Apache License 2.0 6 votes vote down vote up 
private boolean verifyWrongPartitionHashKey(int position, int fieldNum) {
	final TypeComparator<Record> comparator = new RecordComparatorFactory(
		new int[] {position}, new Class[] {IntValue.class}).createComparator();
	final ChannelSelector<SerializationDelegate<Record>> selector = createChannelSelector(
		ShipStrategyType.PARTITION_HASH, comparator, 100);
	final SerializationDelegate<Record> delegate = new SerializationDelegate<>(new RecordSerializerFactory().getSerializer());

	Record record = new Record(2);
	record.setField(fieldNum, new IntValue(1));
	delegate.setInstance(record);

	try {
		selector.selectChannel(delegate);
	} catch (NullKeyFieldException re) {
		Assert.assertEquals(position, re.getFieldNumber());
		return true;
	}
	return false;
}
Example #2
Source File: OutputEmitterTest.java    From flink with Apache License 2.0 6 votes vote down vote up 
private boolean verifyWrongPartitionHashKey(int position, int fieldNum) {
	final TypeComparator<Record> comparator = new RecordComparatorFactory(
		new int[] {position}, new Class[] {IntValue.class}).createComparator();
	final ChannelSelector<SerializationDelegate<Record>> selector = createChannelSelector(
		ShipStrategyType.PARTITION_HASH, comparator, 100);
	final SerializationDelegate<Record> delegate = new SerializationDelegate<>(new RecordSerializerFactory().getSerializer());

	Record record = new Record(2);
	record.setField(fieldNum, new IntValue(1));
	delegate.setInstance(record);

	try {
		selector.selectChannel(delegate);
	} catch (NullKeyFieldException re) {
		Assert.assertEquals(position, re.getFieldNumber());
		return true;
	}
	return false;
}
Example #3
Source File: OutputEmitterTest.java    From flink with Apache License 2.0 6 votes vote down vote up 
private boolean verifyWrongPartitionHashKey(int position, int fieldNum) {
	final TypeComparator<Record> comparator = new RecordComparatorFactory(
		new int[] {position}, new Class[] {IntValue.class}).createComparator();
	final ChannelSelector<SerializationDelegate<Record>> selector = createChannelSelector(
		ShipStrategyType.PARTITION_HASH, comparator, 100);
	final SerializationDelegate<Record> delegate = new SerializationDelegate<>(new RecordSerializerFactory().getSerializer());

	Record record = new Record(2);
	record.setField(fieldNum, new IntValue(1));
	delegate.setInstance(record);

	try {
		selector.selectChannel(delegate);
	} catch (NullKeyFieldException re) {
		Assert.assertEquals(position, re.getFieldNumber());
		return true;
	}
	return false;
}
Example #4
Source File: OutputEmitterTest.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up 
@Test
public void testMultiKeys() {
	final int numberOfChannels = 100;
	final int numRecords = 5000;
	final TypeComparator<Record> multiComp = new RecordComparatorFactory(
		new int[] {0,1, 3}, new Class[] {IntValue.class, StringValue.class, DoubleValue.class}).createComparator();

	final ChannelSelector<SerializationDelegate<Record>> selector = createChannelSelector(
		ShipStrategyType.PARTITION_HASH, multiComp, numberOfChannels);
	final SerializationDelegate<Record> delegate = new SerializationDelegate<>(new RecordSerializerFactory().getSerializer());

	int[] hits = new int[numberOfChannels];
	for (int i = 0; i < numRecords; i++) {
		Record record = new Record(4);
		record.setField(0, new IntValue(i));
		record.setField(1, new StringValue("AB" + i + "CD" + i));
		record.setField(3, new DoubleValue(i * 3.141d));
		delegate.setInstance(record);

		int channel = selector.selectChannel(delegate);
		hits[channel]++;
	}

	int totalHitCount = 0;
	for (int hit : hits) {
		assertTrue(hit > 0);
		totalHitCount += hit;
	}
	assertTrue(totalHitCount == numRecords);
}
Example #5
Source File: OutputEmitterTest.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up 
private int[] getSelectedChannelsHitCount(
		ShipStrategyType shipStrategyType,
		int numRecords,
		int numberOfChannels,
		Enum recordType) {
	final TypeComparator<Record> comparator = new RecordComparatorFactory(
		new int[] {0}, new Class[] {recordType == RecordType.INTEGER ? IntValue.class : StringValue.class}).createComparator();
	final ChannelSelector<SerializationDelegate<Record>> selector = createChannelSelector(shipStrategyType, comparator, numberOfChannels);
	final SerializationDelegate<Record> delegate = new SerializationDelegate<>(new RecordSerializerFactory().getSerializer());

	return getSelectedChannelsHitCount(selector, delegate, recordType, numRecords, numberOfChannels);
}
Example #6
Source File: DataSinkTaskTest.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up 
@Test
@SuppressWarnings("unchecked")
public void testFailingSortingDataSinkTask() {

	int keyCnt = 100;
	int valCnt = 20;
	double memoryFraction = 1.0;

	super.initEnvironment(MEMORY_MANAGER_SIZE, NETWORK_BUFFER_SIZE);
	super.addInput(new UniformRecordGenerator(keyCnt, valCnt, true), 0);

	DataSinkTask<Record> testTask = new DataSinkTask<>(this.mockEnv);
	Configuration stubParams = new Configuration();
	super.getTaskConfig().setStubParameters(stubParams);

	// set sorting
	super.getTaskConfig().setInputLocalStrategy(0, LocalStrategy.SORT);
	super.getTaskConfig().setInputComparator(
			new RecordComparatorFactory(new int[]{1}, ( new Class[]{IntValue.class})), 0);
	super.getTaskConfig().setRelativeMemoryInput(0, memoryFraction);
	super.getTaskConfig().setFilehandlesInput(0, 8);
	super.getTaskConfig().setSpillingThresholdInput(0, 0.8f);

	File tempTestFile = new File(tempFolder.getRoot(), UUID.randomUUID().toString());
	super.registerFileOutputTask(MockFailingOutputFormat.class, tempTestFile.toURI().toString());

	boolean stubFailed = false;

	try {
		testTask.invoke();
	} catch (Exception e) {
		stubFailed = true;
	}
	Assert.assertTrue("Function exception was not forwarded.", stubFailed);

	// assert that temp file was removed
	Assert.assertFalse("Temp output file has not been removed", tempTestFile.exists());

}
Example #7
Source File: OutputEmitterTest.java    From flink with Apache License 2.0 5 votes vote down vote up 
@Test
public void testMultiKeys() {
	final int numberOfChannels = 100;
	final int numRecords = 5000;
	final TypeComparator<Record> multiComp = new RecordComparatorFactory(
		new int[] {0,1, 3}, new Class[] {IntValue.class, StringValue.class, DoubleValue.class}).createComparator();

	final ChannelSelector<SerializationDelegate<Record>> selector = createChannelSelector(
		ShipStrategyType.PARTITION_HASH, multiComp, numberOfChannels);
	final SerializationDelegate<Record> delegate = new SerializationDelegate<>(new RecordSerializerFactory().getSerializer());

	int[] hits = new int[numberOfChannels];
	for (int i = 0; i < numRecords; i++) {
		Record record = new Record(4);
		record.setField(0, new IntValue(i));
		record.setField(1, new StringValue("AB" + i + "CD" + i));
		record.setField(3, new DoubleValue(i * 3.141d));
		delegate.setInstance(record);

		int channel = selector.selectChannel(delegate);
		hits[channel]++;
	}

	int totalHitCount = 0;
	for (int hit : hits) {
		assertTrue(hit > 0);
		totalHitCount += hit;
	}
	assertTrue(totalHitCount == numRecords);
}
Example #8
Source File: OutputEmitterTest.java    From flink with Apache License 2.0 5 votes vote down vote up 
private int[] getSelectedChannelsHitCount(
		ShipStrategyType shipStrategyType,
		int numRecords,
		int numberOfChannels,
		Enum recordType) {
	final TypeComparator<Record> comparator = new RecordComparatorFactory(
		new int[] {0}, new Class[] {recordType == RecordType.INTEGER ? IntValue.class : StringValue.class}).createComparator();
	final ChannelSelector<SerializationDelegate<Record>> selector = createChannelSelector(shipStrategyType, comparator, numberOfChannels);
	final SerializationDelegate<Record> delegate = new SerializationDelegate<>(new RecordSerializerFactory().getSerializer());

	return getSelectedChannelsHitCount(selector, delegate, recordType, numRecords, numberOfChannels);
}
Example #9
Source File: DataSinkTaskTest.java    From flink with Apache License 2.0 5 votes vote down vote up 
@Test
@SuppressWarnings("unchecked")
public void testFailingSortingDataSinkTask() {

	int keyCnt = 100;
	int valCnt = 20;
	double memoryFraction = 1.0;

	super.initEnvironment(MEMORY_MANAGER_SIZE, NETWORK_BUFFER_SIZE);
	super.addInput(new UniformRecordGenerator(keyCnt, valCnt, true), 0);

	DataSinkTask<Record> testTask = new DataSinkTask<>(this.mockEnv);
	Configuration stubParams = new Configuration();

	// set sorting
	super.getTaskConfig().setInputLocalStrategy(0, LocalStrategy.SORT);
	super.getTaskConfig().setInputComparator(
			new RecordComparatorFactory(new int[]{1}, ( new Class[]{IntValue.class})), 0);
	super.getTaskConfig().setRelativeMemoryInput(0, memoryFraction);
	super.getTaskConfig().setFilehandlesInput(0, 8);
	super.getTaskConfig().setSpillingThresholdInput(0, 0.8f);

	File tempTestFile = new File(tempFolder.getRoot(), UUID.randomUUID().toString());
	super.registerFileOutputTask(MockFailingOutputFormat.class, tempTestFile.toURI().toString(), stubParams);

	boolean stubFailed = false;

	try {
		testTask.invoke();
	} catch (Exception e) {
		stubFailed = true;
	}
	Assert.assertTrue("Function exception was not forwarded.", stubFailed);

	// assert that temp file was removed
	Assert.assertFalse("Temp output file has not been removed", tempTestFile.exists());

}
Example #10
Source File: OutputEmitterTest.java    From flink with Apache License 2.0 5 votes vote down vote up 
@Test
public void testMultiKeys() {
	final int numberOfChannels = 100;
	final int numRecords = 5000;
	final TypeComparator<Record> multiComp = new RecordComparatorFactory(
		new int[] {0,1, 3}, new Class[] {IntValue.class, StringValue.class, DoubleValue.class}).createComparator();

	final ChannelSelector<SerializationDelegate<Record>> selector = createChannelSelector(
		ShipStrategyType.PARTITION_HASH, multiComp, numberOfChannels);
	final SerializationDelegate<Record> delegate = new SerializationDelegate<>(new RecordSerializerFactory().getSerializer());

	int[] hits = new int[numberOfChannels];
	for (int i = 0; i < numRecords; i++) {
		Record record = new Record(4);
		record.setField(0, new IntValue(i));
		record.setField(1, new StringValue("AB" + i + "CD" + i));
		record.setField(3, new DoubleValue(i * 3.141d));
		delegate.setInstance(record);

		int channel = selector.selectChannel(delegate);
		hits[channel]++;
	}

	int totalHitCount = 0;
	for (int hit : hits) {
		assertTrue(hit > 0);
		totalHitCount += hit;
	}
	assertTrue(totalHitCount == numRecords);
}
Example #11
Source File: OutputEmitterTest.java    From flink with Apache License 2.0 5 votes vote down vote up 
private int[] getSelectedChannelsHitCount(
		ShipStrategyType shipStrategyType,
		int numRecords,
		int numberOfChannels,
		Enum recordType) {
	final TypeComparator<Record> comparator = new RecordComparatorFactory(
		new int[] {0}, new Class[] {recordType == RecordType.INTEGER ? IntValue.class : StringValue.class}).createComparator();
	final ChannelSelector<SerializationDelegate<Record>> selector = createChannelSelector(shipStrategyType, comparator, numberOfChannels);
	final SerializationDelegate<Record> delegate = new SerializationDelegate<>(new RecordSerializerFactory().getSerializer());

	return getSelectedChannelsHitCount(selector, delegate, recordType, numRecords, numberOfChannels);
}
Example #12
Source File: DataSinkTaskTest.java    From flink with Apache License 2.0 5 votes vote down vote up 
@Test
@SuppressWarnings("unchecked")
public void testFailingSortingDataSinkTask() {

	int keyCnt = 100;
	int valCnt = 20;
	double memoryFraction = 1.0;

	super.initEnvironment(MEMORY_MANAGER_SIZE, NETWORK_BUFFER_SIZE);
	super.addInput(new UniformRecordGenerator(keyCnt, valCnt, true), 0);

	DataSinkTask<Record> testTask = new DataSinkTask<>(this.mockEnv);
	Configuration stubParams = new Configuration();

	// set sorting
	super.getTaskConfig().setInputLocalStrategy(0, LocalStrategy.SORT);
	super.getTaskConfig().setInputComparator(
			new RecordComparatorFactory(new int[]{1}, ( new Class[]{IntValue.class})), 0);
	super.getTaskConfig().setRelativeMemoryInput(0, memoryFraction);
	super.getTaskConfig().setFilehandlesInput(0, 8);
	super.getTaskConfig().setSpillingThresholdInput(0, 0.8f);

	File tempTestFile = new File(tempFolder.getRoot(), UUID.randomUUID().toString());
	super.registerFileOutputTask(MockFailingOutputFormat.class, tempTestFile.toURI().toString(), stubParams);

	boolean stubFailed = false;

	try {
		testTask.invoke();
	} catch (Exception e) {
		stubFailed = true;
	}
	Assert.assertTrue("Function exception was not forwarded.", stubFailed);

	// assert that temp file was removed
	Assert.assertFalse("Temp output file has not been removed", tempTestFile.exists());

}