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

The following examples show how to use org.apache.flink.api.common.operators.base.PartitionOperatorBase. 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: PartitionOperator.java    From Flink-CEPplus with Apache License 2.0 6 votes vote down vote up 
@SuppressWarnings("unchecked")
private static <T, K> org.apache.flink.api.common.operators.SingleInputOperator<?, T, ?> translateSelectorFunctionPartitioner(
	SelectorFunctionKeys<T, ?> rawKeys,
	PartitionMethod pMethod,
	String name,
	Operator<T> input,
	int partitionDop,
	Partitioner<?> customPartitioner,
	Order[] orders) {
	final SelectorFunctionKeys<T, K> keys = (SelectorFunctionKeys<T, K>) rawKeys;
	TypeInformation<Tuple2<K, T>> typeInfoWithKey = KeyFunctions.createTypeWithKey(keys);

	Operator<Tuple2<K, T>> keyedInput = KeyFunctions.appendKeyExtractor(input, keys);

	PartitionOperatorBase<Tuple2<K, T>> keyedPartitionedInput =
		new PartitionOperatorBase<>(new UnaryOperatorInformation<>(typeInfoWithKey, typeInfoWithKey), pMethod, new int[]{0}, name);
	keyedPartitionedInput.setInput(keyedInput);
	keyedPartitionedInput.setCustomPartitioner(customPartitioner);
	keyedPartitionedInput.setParallelism(partitionDop);
	keyedPartitionedInput.setOrdering(new Ordering(0, null, orders != null ? orders[0] : Order.ASCENDING));

	return KeyFunctions.appendKeyRemover(keyedPartitionedInput, keys);
}
Example #2
Source File: PartitionOperator.java    From flink with Apache License 2.0 6 votes vote down vote up 
@SuppressWarnings("unchecked")
private static <T, K> org.apache.flink.api.common.operators.SingleInputOperator<?, T, ?> translateSelectorFunctionPartitioner(
	SelectorFunctionKeys<T, ?> rawKeys,
	PartitionMethod pMethod,
	String name,
	Operator<T> input,
	int partitionDop,
	Partitioner<?> customPartitioner,
	Order[] orders) {
	final SelectorFunctionKeys<T, K> keys = (SelectorFunctionKeys<T, K>) rawKeys;
	TypeInformation<Tuple2<K, T>> typeInfoWithKey = KeyFunctions.createTypeWithKey(keys);

	Operator<Tuple2<K, T>> keyedInput = KeyFunctions.appendKeyExtractor(input, keys);

	PartitionOperatorBase<Tuple2<K, T>> keyedPartitionedInput =
		new PartitionOperatorBase<>(new UnaryOperatorInformation<>(typeInfoWithKey, typeInfoWithKey), pMethod, new int[]{0}, name);
	keyedPartitionedInput.setInput(keyedInput);
	keyedPartitionedInput.setCustomPartitioner(customPartitioner);
	keyedPartitionedInput.setParallelism(partitionDop);
	keyedPartitionedInput.setOrdering(new Ordering(0, null, orders != null ? orders[0] : Order.ASCENDING));

	return KeyFunctions.appendKeyRemover(keyedPartitionedInput, keys);
}
Example #3
Source File: PartitionOperator.java    From flink with Apache License 2.0 6 votes vote down vote up 
@SuppressWarnings("unchecked")
private static <T, K> org.apache.flink.api.common.operators.SingleInputOperator<?, T, ?> translateSelectorFunctionPartitioner(
	SelectorFunctionKeys<T, ?> rawKeys,
	PartitionMethod pMethod,
	String name,
	Operator<T> input,
	int partitionDop,
	Partitioner<?> customPartitioner,
	Order[] orders) {
	final SelectorFunctionKeys<T, K> keys = (SelectorFunctionKeys<T, K>) rawKeys;
	TypeInformation<Tuple2<K, T>> typeInfoWithKey = KeyFunctions.createTypeWithKey(keys);

	Operator<Tuple2<K, T>> keyedInput = KeyFunctions.appendKeyExtractor(input, keys);

	PartitionOperatorBase<Tuple2<K, T>> keyedPartitionedInput =
		new PartitionOperatorBase<>(new UnaryOperatorInformation<>(typeInfoWithKey, typeInfoWithKey), pMethod, new int[]{0}, name);
	keyedPartitionedInput.setInput(keyedInput);
	keyedPartitionedInput.setCustomPartitioner(customPartitioner);
	keyedPartitionedInput.setParallelism(partitionDop);
	keyedPartitionedInput.setOrdering(new Ordering(0, null, orders != null ? orders[0] : Order.ASCENDING));

	return KeyFunctions.appendKeyRemover(keyedPartitionedInput, keys);
}
Example #4
Source File: PartitionNode.java    From flink with Apache License 2.0 5 votes vote down vote up 
public PartitionNode(PartitionOperatorBase<?> operator) {
	super(operator);
	
	OperatorDescriptorSingle descr = new PartitionDescriptor(
				this.getOperator().getPartitionMethod(), this.keys, operator.getOrdering(), operator.getCustomPartitioner(),
				operator.getDistribution());
	this.possibleProperties = Collections.singletonList(descr);
}
Example #5
Source File: PartitionNode.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up 
public PartitionNode(PartitionOperatorBase<?> operator) {
	super(operator);
	
	OperatorDescriptorSingle descr = new PartitionDescriptor(
				this.getOperator().getPartitionMethod(), this.keys, operator.getOrdering(), operator.getCustomPartitioner(),
				operator.getDistribution());
	this.possibleProperties = Collections.singletonList(descr);
}
Example #6
Source File: PartitionNode.java    From flink with Apache License 2.0 5 votes vote down vote up 
public PartitionNode(PartitionOperatorBase<?> operator) {
	super(operator);
	
	OperatorDescriptorSingle descr = new PartitionDescriptor(
				this.getOperator().getPartitionMethod(), this.keys, operator.getOrdering(), operator.getCustomPartitioner(),
				operator.getDistribution());
	this.possibleProperties = Collections.singletonList(descr);
}
Example #7
Source File: PartitionNode.java    From flink with Apache License 2.0 4 votes vote down vote up 
@Override
public PartitionOperatorBase<?> getOperator() {
	return (PartitionOperatorBase<?>) super.getOperator();
}
Example #8
Source File: DataSetUtils.java    From Flink-CEPplus with Apache License 2.0 4 votes vote down vote up 
/**
 * Range-partitions a DataSet on the specified tuple field positions.
 */
public static <T> PartitionOperator<T> partitionByRange(DataSet<T> input, DataDistribution distribution, int... fields) {
	return new PartitionOperator<>(input, PartitionOperatorBase.PartitionMethod.RANGE, new Keys.ExpressionKeys<>(fields, input.getType(), false), distribution, Utils.getCallLocationName());
}
Example #9
Source File: DataSetUtils.java    From flink with Apache License 2.0 4 votes vote down vote up 
/**
 * Range-partitions a DataSet using the specified key selector function.
 */
public static <T, K extends Comparable<K>> PartitionOperator<T> partitionByRange(DataSet<T> input, DataDistribution distribution, KeySelector<T, K> keyExtractor) {
	final TypeInformation<K> keyType = TypeExtractor.getKeySelectorTypes(keyExtractor, input.getType());
	return new PartitionOperator<>(input, PartitionOperatorBase.PartitionMethod.RANGE, new Keys.SelectorFunctionKeys<>(input.clean(keyExtractor), input.getType(), keyType), distribution, Utils.getCallLocationName());
}
Example #10
Source File: DataSetUtils.java    From flink with Apache License 2.0 4 votes vote down vote up 
/**
 * Range-partitions a DataSet on the specified fields.
 */
public static <T> PartitionOperator<T> partitionByRange(DataSet<T> input, DataDistribution distribution, String... fields) {
	return new PartitionOperator<>(input, PartitionOperatorBase.PartitionMethod.RANGE, new Keys.ExpressionKeys<>(fields, input.getType()), distribution, Utils.getCallLocationName());
}
Example #11
Source File: DataSetUtils.java    From flink with Apache License 2.0 4 votes vote down vote up 
/**
 * Range-partitions a DataSet on the specified tuple field positions.
 */
public static <T> PartitionOperator<T> partitionByRange(DataSet<T> input, DataDistribution distribution, int... fields) {
	return new PartitionOperator<>(input, PartitionOperatorBase.PartitionMethod.RANGE, new Keys.ExpressionKeys<>(fields, input.getType(), false), distribution, Utils.getCallLocationName());
}
Example #12
Source File: PartitionNode.java    From flink with Apache License 2.0 4 votes vote down vote up 
@Override
public PartitionOperatorBase<?> getOperator() {
	return (PartitionOperatorBase<?>) super.getOperator();
}
Example #13
Source File: DataSetUtils.java    From flink with Apache License 2.0 4 votes vote down vote up 
/**
 * Range-partitions a DataSet using the specified key selector function.
 */
public static <T, K extends Comparable<K>> PartitionOperator<T> partitionByRange(DataSet<T> input, DataDistribution distribution, KeySelector<T, K> keyExtractor) {
	final TypeInformation<K> keyType = TypeExtractor.getKeySelectorTypes(keyExtractor, input.getType());
	return new PartitionOperator<>(input, PartitionOperatorBase.PartitionMethod.RANGE, new Keys.SelectorFunctionKeys<>(input.clean(keyExtractor), input.getType(), keyType), distribution, Utils.getCallLocationName());
}
Example #14
Source File: DataSetUtils.java    From flink with Apache License 2.0 4 votes vote down vote up 
/**
 * Range-partitions a DataSet on the specified fields.
 */
public static <T> PartitionOperator<T> partitionByRange(DataSet<T> input, DataDistribution distribution, String... fields) {
	return new PartitionOperator<>(input, PartitionOperatorBase.PartitionMethod.RANGE, new Keys.ExpressionKeys<>(fields, input.getType()), distribution, Utils.getCallLocationName());
}
Example #15
Source File: DataSetUtils.java    From flink with Apache License 2.0 4 votes vote down vote up 
/**
 * Range-partitions a DataSet on the specified tuple field positions.
 */
public static <T> PartitionOperator<T> partitionByRange(DataSet<T> input, DataDistribution distribution, int... fields) {
	return new PartitionOperator<>(input, PartitionOperatorBase.PartitionMethod.RANGE, new Keys.ExpressionKeys<>(fields, input.getType(), false), distribution, Utils.getCallLocationName());
}
Example #16
Source File: PartitionNode.java    From Flink-CEPplus with Apache License 2.0 4 votes vote down vote up 
@Override
public PartitionOperatorBase<?> getOperator() {
	return (PartitionOperatorBase<?>) super.getOperator();
}
Example #17
Source File: DataSetUtils.java    From Flink-CEPplus with Apache License 2.0 4 votes vote down vote up 
/**
 * Range-partitions a DataSet using the specified key selector function.
 */
public static <T, K extends Comparable<K>> PartitionOperator<T> partitionByRange(DataSet<T> input, DataDistribution distribution, KeySelector<T, K> keyExtractor) {
	final TypeInformation<K> keyType = TypeExtractor.getKeySelectorTypes(keyExtractor, input.getType());
	return new PartitionOperator<>(input, PartitionOperatorBase.PartitionMethod.RANGE, new Keys.SelectorFunctionKeys<>(input.clean(keyExtractor), input.getType(), keyType), distribution, Utils.getCallLocationName());
}
Example #18
Source File: DataSetUtils.java    From Flink-CEPplus with Apache License 2.0 4 votes vote down vote up 
/**
 * Range-partitions a DataSet on the specified fields.
 */
public static <T> PartitionOperator<T> partitionByRange(DataSet<T> input, DataDistribution distribution, String... fields) {
	return new PartitionOperator<>(input, PartitionOperatorBase.PartitionMethod.RANGE, new Keys.ExpressionKeys<>(fields, input.getType()), distribution, Utils.getCallLocationName());
}