org.apache.flink.api.common.operators.base.CoGroupOperatorBase Java Examples

The following examples show how to use org.apache.flink.api.common.operators.base.CoGroupOperatorBase. 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: CoGroupNode.java    From Flink-CEPplus with Apache License 2.0 6 votes vote down vote up 
private List<OperatorDescriptorDual> initializeDataProperties(Partitioner<?> customPartitioner) {
	Ordering groupOrder1 = null;
	Ordering groupOrder2 = null;
	
	CoGroupOperatorBase<?, ?, ?, ?> cgc = getOperator();
	groupOrder1 = cgc.getGroupOrderForInputOne();
	groupOrder2 = cgc.getGroupOrderForInputTwo();
		
	if (groupOrder1 != null && groupOrder1.getNumberOfFields() == 0) {
		groupOrder1 = null;
	}
	if (groupOrder2 != null && groupOrder2.getNumberOfFields() == 0) {
		groupOrder2 = null;
	}
	
	CoGroupDescriptor descr = new CoGroupDescriptor(this.keys1, this.keys2, groupOrder1, groupOrder2);
	if (customPartitioner != null) {
		descr.setCustomPartitioner(customPartitioner);
	}
	
	return Collections.<OperatorDescriptorDual>singletonList(descr);
}
Example #2
Source File: CoGroupNode.java    From flink with Apache License 2.0 6 votes vote down vote up 
private List<OperatorDescriptorDual> initializeDataProperties(Partitioner<?> customPartitioner) {
	Ordering groupOrder1 = null;
	Ordering groupOrder2 = null;
	
	CoGroupOperatorBase<?, ?, ?, ?> cgc = getOperator();
	groupOrder1 = cgc.getGroupOrderForInputOne();
	groupOrder2 = cgc.getGroupOrderForInputTwo();
		
	if (groupOrder1 != null && groupOrder1.getNumberOfFields() == 0) {
		groupOrder1 = null;
	}
	if (groupOrder2 != null && groupOrder2.getNumberOfFields() == 0) {
		groupOrder2 = null;
	}
	
	CoGroupDescriptor descr = new CoGroupDescriptor(this.keys1, this.keys2, groupOrder1, groupOrder2);
	if (customPartitioner != null) {
		descr.setCustomPartitioner(customPartitioner);
	}
	
	return Collections.<OperatorDescriptorDual>singletonList(descr);
}
Example #3
Source File: CoGroupNode.java    From flink with Apache License 2.0 6 votes vote down vote up 
private List<OperatorDescriptorDual> initializeDataProperties(Partitioner<?> customPartitioner) {
	Ordering groupOrder1 = null;
	Ordering groupOrder2 = null;
	
	CoGroupOperatorBase<?, ?, ?, ?> cgc = getOperator();
	groupOrder1 = cgc.getGroupOrderForInputOne();
	groupOrder2 = cgc.getGroupOrderForInputTwo();
		
	if (groupOrder1 != null && groupOrder1.getNumberOfFields() == 0) {
		groupOrder1 = null;
	}
	if (groupOrder2 != null && groupOrder2.getNumberOfFields() == 0) {
		groupOrder2 = null;
	}
	
	CoGroupDescriptor descr = new CoGroupDescriptor(this.keys1, this.keys2, groupOrder1, groupOrder2);
	if (customPartitioner != null) {
		descr.setCustomPartitioner(customPartitioner);
	}
	
	return Collections.<OperatorDescriptorDual>singletonList(descr);
}
Example #4
Source File: CoGroupNode.java    From Flink-CEPplus with Apache License 2.0 4 votes vote down vote up 
public CoGroupNode(CoGroupOperatorBase<?, ?, ?, ?> operator) {
	super(operator);
	this.dataProperties = initializeDataProperties(operator.getCustomPartitioner());
}
Example #5
Source File: CoGroupNodeTest.java    From Flink-CEPplus with Apache License 2.0 4 votes vote down vote up 
@Test
public void testGetSemanticProperties() {

	DualInputSemanticProperties origProps = new DualInputSemanticProperties();
	// props for first input
	origProps.addForwardedField(0, 0, 1);
	origProps.addForwardedField(0, 2, 2);
	origProps.addForwardedField(0, 3, 4);
	origProps.addForwardedField(0, 6, 0);
	origProps.addReadFields(0, new FieldSet(0, 2, 4, 7));
	// props for second input
	origProps.addForwardedField(1, 1, 2);
	origProps.addForwardedField(1, 2, 8);
	origProps.addForwardedField(1, 3, 7);
	origProps.addForwardedField(1, 6, 6);
	origProps.addReadFields(1, new FieldSet(1, 3, 4));

	CoGroupOperatorBase<?,?,?,?> op = mock(CoGroupOperatorBase.class);
	when(op.getSemanticProperties()).thenReturn(origProps);
	when(op.getKeyColumns(0)).thenReturn(new int[]{3,2});
	when(op.getKeyColumns(1)).thenReturn(new int[]{6,3});
	when(op.getParameters()).thenReturn(new Configuration());

	CoGroupNode node = new CoGroupNode(op);

	SemanticProperties filteredProps = node.getSemanticPropertiesForLocalPropertyFiltering();

	// check first input props
	assertTrue(filteredProps.getForwardingTargetFields(0, 0).size() == 0);
	assertTrue(filteredProps.getForwardingTargetFields(0, 2).size() == 1);
	assertTrue(filteredProps.getForwardingTargetFields(0, 2).contains(2));
	assertTrue(filteredProps.getForwardingTargetFields(0, 3).size() == 1);
	assertTrue(filteredProps.getForwardingTargetFields(0, 3).contains(4));
	assertTrue(filteredProps.getForwardingTargetFields(0, 6).size() == 0);
	assertTrue(filteredProps.getForwardingSourceField(0, 1) < 0);
	assertTrue(filteredProps.getForwardingSourceField(0, 2) == 2);
	assertTrue(filteredProps.getForwardingSourceField(0, 4) == 3);
	assertTrue(filteredProps.getForwardingSourceField(0, 0) < 0);
	// check second input props
	assertTrue(filteredProps.getReadFields(0).size() == 4);
	assertTrue(filteredProps.getReadFields(0).contains(0));
	assertTrue(filteredProps.getReadFields(0).contains(2));
	assertTrue(filteredProps.getReadFields(0).contains(4));
	assertTrue(filteredProps.getReadFields(0).contains(7));

	assertTrue(filteredProps.getForwardingTargetFields(1, 1).size() == 0);
	assertTrue(filteredProps.getForwardingTargetFields(1, 2).size() == 0);
	assertTrue(filteredProps.getForwardingTargetFields(1, 3).size() == 1);
	assertTrue(filteredProps.getForwardingTargetFields(1, 3).contains(7));
	assertTrue(filteredProps.getForwardingTargetFields(1, 6).size() == 1);
	assertTrue(filteredProps.getForwardingTargetFields(1, 6).contains(6));
	assertTrue(filteredProps.getForwardingSourceField(1, 2) < 0);
	assertTrue(filteredProps.getForwardingSourceField(1, 8) < 0);
	assertTrue(filteredProps.getForwardingSourceField(1, 7) == 3);
	assertTrue(filteredProps.getForwardingSourceField(1, 6) == 6);

	assertTrue(filteredProps.getReadFields(1).size() == 3);
	assertTrue(filteredProps.getReadFields(1).contains(1));
	assertTrue(filteredProps.getReadFields(1).contains(3));
	assertTrue(filteredProps.getReadFields(1).contains(4));

}
Example #6
Source File: CoGroupNode.java    From flink with Apache License 2.0 4 votes vote down vote up 
public CoGroupNode(CoGroupOperatorBase<?, ?, ?, ?> operator) {
	super(operator);
	this.dataProperties = initializeDataProperties(operator.getCustomPartitioner());
}
Example #7
Source File: CoGroupNodeTest.java    From flink with Apache License 2.0 4 votes vote down vote up 
@Test
public void testGetSemanticProperties() {

	DualInputSemanticProperties origProps = new DualInputSemanticProperties();
	// props for first input
	origProps.addForwardedField(0, 0, 1);
	origProps.addForwardedField(0, 2, 2);
	origProps.addForwardedField(0, 3, 4);
	origProps.addForwardedField(0, 6, 0);
	origProps.addReadFields(0, new FieldSet(0, 2, 4, 7));
	// props for second input
	origProps.addForwardedField(1, 1, 2);
	origProps.addForwardedField(1, 2, 8);
	origProps.addForwardedField(1, 3, 7);
	origProps.addForwardedField(1, 6, 6);
	origProps.addReadFields(1, new FieldSet(1, 3, 4));

	CoGroupOperatorBase<?,?,?,?> op = mock(CoGroupOperatorBase.class);
	when(op.getSemanticProperties()).thenReturn(origProps);
	when(op.getKeyColumns(0)).thenReturn(new int[]{3,2});
	when(op.getKeyColumns(1)).thenReturn(new int[]{6,3});
	when(op.getParameters()).thenReturn(new Configuration());

	CoGroupNode node = new CoGroupNode(op);

	SemanticProperties filteredProps = node.getSemanticPropertiesForLocalPropertyFiltering();

	// check first input props
	assertTrue(filteredProps.getForwardingTargetFields(0, 0).size() == 0);
	assertTrue(filteredProps.getForwardingTargetFields(0, 2).size() == 1);
	assertTrue(filteredProps.getForwardingTargetFields(0, 2).contains(2));
	assertTrue(filteredProps.getForwardingTargetFields(0, 3).size() == 1);
	assertTrue(filteredProps.getForwardingTargetFields(0, 3).contains(4));
	assertTrue(filteredProps.getForwardingTargetFields(0, 6).size() == 0);
	assertTrue(filteredProps.getForwardingSourceField(0, 1) < 0);
	assertTrue(filteredProps.getForwardingSourceField(0, 2) == 2);
	assertTrue(filteredProps.getForwardingSourceField(0, 4) == 3);
	assertTrue(filteredProps.getForwardingSourceField(0, 0) < 0);
	// check second input props
	assertTrue(filteredProps.getReadFields(0).size() == 4);
	assertTrue(filteredProps.getReadFields(0).contains(0));
	assertTrue(filteredProps.getReadFields(0).contains(2));
	assertTrue(filteredProps.getReadFields(0).contains(4));
	assertTrue(filteredProps.getReadFields(0).contains(7));

	assertTrue(filteredProps.getForwardingTargetFields(1, 1).size() == 0);
	assertTrue(filteredProps.getForwardingTargetFields(1, 2).size() == 0);
	assertTrue(filteredProps.getForwardingTargetFields(1, 3).size() == 1);
	assertTrue(filteredProps.getForwardingTargetFields(1, 3).contains(7));
	assertTrue(filteredProps.getForwardingTargetFields(1, 6).size() == 1);
	assertTrue(filteredProps.getForwardingTargetFields(1, 6).contains(6));
	assertTrue(filteredProps.getForwardingSourceField(1, 2) < 0);
	assertTrue(filteredProps.getForwardingSourceField(1, 8) < 0);
	assertTrue(filteredProps.getForwardingSourceField(1, 7) == 3);
	assertTrue(filteredProps.getForwardingSourceField(1, 6) == 6);

	assertTrue(filteredProps.getReadFields(1).size() == 3);
	assertTrue(filteredProps.getReadFields(1).contains(1));
	assertTrue(filteredProps.getReadFields(1).contains(3));
	assertTrue(filteredProps.getReadFields(1).contains(4));

}
Example #8
Source File: CoGroupNode.java    From flink with Apache License 2.0 4 votes vote down vote up 
public CoGroupNode(CoGroupOperatorBase<?, ?, ?, ?> operator) {
	super(operator);
	this.dataProperties = initializeDataProperties(operator.getCustomPartitioner());
}
Example #9
Source File: CoGroupNodeTest.java    From flink with Apache License 2.0 4 votes vote down vote up 
@Test
public void testGetSemanticProperties() {

	DualInputSemanticProperties origProps = new DualInputSemanticProperties();
	// props for first input
	origProps.addForwardedField(0, 0, 1);
	origProps.addForwardedField(0, 2, 2);
	origProps.addForwardedField(0, 3, 4);
	origProps.addForwardedField(0, 6, 0);
	origProps.addReadFields(0, new FieldSet(0, 2, 4, 7));
	// props for second input
	origProps.addForwardedField(1, 1, 2);
	origProps.addForwardedField(1, 2, 8);
	origProps.addForwardedField(1, 3, 7);
	origProps.addForwardedField(1, 6, 6);
	origProps.addReadFields(1, new FieldSet(1, 3, 4));

	CoGroupOperatorBase<?,?,?,?> op = mock(CoGroupOperatorBase.class);
	when(op.getSemanticProperties()).thenReturn(origProps);
	when(op.getKeyColumns(0)).thenReturn(new int[]{3,2});
	when(op.getKeyColumns(1)).thenReturn(new int[]{6,3});
	when(op.getParameters()).thenReturn(new Configuration());

	CoGroupNode node = new CoGroupNode(op);

	SemanticProperties filteredProps = node.getSemanticPropertiesForLocalPropertyFiltering();

	// check first input props
	assertTrue(filteredProps.getForwardingTargetFields(0, 0).size() == 0);
	assertTrue(filteredProps.getForwardingTargetFields(0, 2).size() == 1);
	assertTrue(filteredProps.getForwardingTargetFields(0, 2).contains(2));
	assertTrue(filteredProps.getForwardingTargetFields(0, 3).size() == 1);
	assertTrue(filteredProps.getForwardingTargetFields(0, 3).contains(4));
	assertTrue(filteredProps.getForwardingTargetFields(0, 6).size() == 0);
	assertTrue(filteredProps.getForwardingSourceField(0, 1) < 0);
	assertTrue(filteredProps.getForwardingSourceField(0, 2) == 2);
	assertTrue(filteredProps.getForwardingSourceField(0, 4) == 3);
	assertTrue(filteredProps.getForwardingSourceField(0, 0) < 0);
	// check second input props
	assertTrue(filteredProps.getReadFields(0).size() == 4);
	assertTrue(filteredProps.getReadFields(0).contains(0));
	assertTrue(filteredProps.getReadFields(0).contains(2));
	assertTrue(filteredProps.getReadFields(0).contains(4));
	assertTrue(filteredProps.getReadFields(0).contains(7));

	assertTrue(filteredProps.getForwardingTargetFields(1, 1).size() == 0);
	assertTrue(filteredProps.getForwardingTargetFields(1, 2).size() == 0);
	assertTrue(filteredProps.getForwardingTargetFields(1, 3).size() == 1);
	assertTrue(filteredProps.getForwardingTargetFields(1, 3).contains(7));
	assertTrue(filteredProps.getForwardingTargetFields(1, 6).size() == 1);
	assertTrue(filteredProps.getForwardingTargetFields(1, 6).contains(6));
	assertTrue(filteredProps.getForwardingSourceField(1, 2) < 0);
	assertTrue(filteredProps.getForwardingSourceField(1, 8) < 0);
	assertTrue(filteredProps.getForwardingSourceField(1, 7) == 3);
	assertTrue(filteredProps.getForwardingSourceField(1, 6) == 6);

	assertTrue(filteredProps.getReadFields(1).size() == 3);
	assertTrue(filteredProps.getReadFields(1).contains(1));
	assertTrue(filteredProps.getReadFields(1).contains(3));
	assertTrue(filteredProps.getReadFields(1).contains(4));

}
Example #10
Source File: CoGroupNode.java    From Flink-CEPplus with Apache License 2.0 2 votes vote down vote up 
/**
 * Gets the operator for this CoGroup node.
 * 
 * @return The CoGroup operator.
 */
@Override
public CoGroupOperatorBase<?, ?, ?, ?> getOperator() {
	return (CoGroupOperatorBase<?, ?, ?, ?>) super.getOperator();
}
Example #11
Source File: CoGroupNode.java    From flink with Apache License 2.0 2 votes vote down vote up 
/**
 * Gets the operator for this CoGroup node.
 * 
 * @return The CoGroup operator.
 */
@Override
public CoGroupOperatorBase<?, ?, ?, ?> getOperator() {
	return (CoGroupOperatorBase<?, ?, ?, ?>) super.getOperator();
}
Example #12
Source File: CoGroupNode.java    From flink with Apache License 2.0 2 votes vote down vote up 
/**
 * Gets the operator for this CoGroup node.
 * 
 * @return The CoGroup operator.
 */
@Override
public CoGroupOperatorBase<?, ?, ?, ?> getOperator() {
	return (CoGroupOperatorBase<?, ?, ?, ?>) super.getOperator();
}