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Java GroupReduceOperator.getSemanticProperties方法代码示例

本文整理汇总了Java中org.apache.flink.api.java.operators.GroupReduceOperator.getSemanticProperties方法的典型用法代码示例。如果您正苦于以下问题：Java GroupReduceOperator.getSemanticProperties方法的具体用法？Java GroupReduceOperator.getSemanticProperties怎么用？Java GroupReduceOperator.getSemanticProperties使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.flink.api.java.operators.GroupReduceOperator的用法示例。


在下文中一共展示了GroupReduceOperator.getSemanticProperties方法的7个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: testSemanticPropsWithKeySelector1

import org.apache.flink.api.java.operators.GroupReduceOperator; //导入方法依赖的package包/类
@Test
public void testSemanticPropsWithKeySelector1() {

	final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
	DataSet<Tuple5<Integer, Long, String, Long, Integer>> tupleDs = env.fromCollection(emptyTupleData, tupleTypeInfo);

	GroupReduceOperator<Tuple5<Integer, Long, String, Long, Integer>, Tuple5<Integer, Long, String, Long, Integer>> reduceOp =
			tupleDs.groupBy(new DummyTestKeySelector())
					.reduceGroup(new DummyGroupReduceFunction1());

	SemanticProperties semProps = reduceOp.getSemanticProperties();

	assertTrue(semProps.getForwardingTargetFields(0, 0).size() == 0);
	assertTrue(semProps.getForwardingTargetFields(0, 1).size() == 0);
	assertTrue(semProps.getForwardingTargetFields(0, 2).size() == 1);
	assertTrue(semProps.getForwardingTargetFields(0, 2).contains(4));
	assertTrue(semProps.getForwardingTargetFields(0, 3).size() == 2);
	assertTrue(semProps.getForwardingTargetFields(0, 3).contains(1));
	assertTrue(semProps.getForwardingTargetFields(0, 3).contains(3));
	assertTrue(semProps.getForwardingTargetFields(0, 4).size() == 1);
	assertTrue(semProps.getForwardingTargetFields(0, 4).contains(2));
	assertTrue(semProps.getForwardingTargetFields(0, 5).size() == 0);
	assertTrue(semProps.getForwardingTargetFields(0, 6).size() == 0);

	assertTrue(semProps.getForwardingSourceField(0, 0) < 0);
	assertTrue(semProps.getForwardingSourceField(0, 1) == 3);
	assertTrue(semProps.getForwardingSourceField(0, 2) == 4);
	assertTrue(semProps.getForwardingSourceField(0, 3) == 3);
	assertTrue(semProps.getForwardingSourceField(0, 4) == 2);

	assertTrue(semProps.getReadFields(0).size() == 3);
	assertTrue(semProps.getReadFields(0).contains(2));
	assertTrue(semProps.getReadFields(0).contains(5));
	assertTrue(semProps.getReadFields(0).contains(6));
}
开发者ID:axbaretto，项目名称:flink，代码行数:36，代码来源:GroupReduceOperatorTest.java

示例2: testSemanticPropsWithKeySelector2

import org.apache.flink.api.java.operators.GroupReduceOperator; //导入方法依赖的package包/类
@Test
public void testSemanticPropsWithKeySelector2() {

	final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
	DataSet<Tuple5<Integer, Long, String, Long, Integer>> tupleDs = env.fromCollection(emptyTupleData, tupleTypeInfo);

	GroupReduceOperator<Tuple5<Integer, Long, String, Long, Integer>, Tuple5<Integer, Long, String, Long, Integer>> reduceOp =
			tupleDs.groupBy(new DummyTestKeySelector())
					.sortGroup(new DummyTestKeySelector(), Order.ASCENDING)
					.reduceGroup(new DummyGroupReduceFunction1());

	SemanticProperties semProps = reduceOp.getSemanticProperties();

	assertTrue(semProps.getForwardingTargetFields(0, 0).size() == 0);
	assertTrue(semProps.getForwardingTargetFields(0, 1).size() == 0);
	assertTrue(semProps.getForwardingTargetFields(0, 2).size() == 0);
	assertTrue(semProps.getForwardingTargetFields(0, 3).size() == 0);
	assertTrue(semProps.getForwardingTargetFields(0, 4).size() == 1);
	assertTrue(semProps.getForwardingTargetFields(0, 4).contains(4));
	assertTrue(semProps.getForwardingTargetFields(0, 5).size() == 2);
	assertTrue(semProps.getForwardingTargetFields(0, 5).contains(1));
	assertTrue(semProps.getForwardingTargetFields(0, 5).contains(3));
	assertTrue(semProps.getForwardingTargetFields(0, 6).size() == 1);
	assertTrue(semProps.getForwardingTargetFields(0, 6).contains(2));
	assertTrue(semProps.getForwardingTargetFields(0, 7).size() == 0);
	assertTrue(semProps.getForwardingTargetFields(0, 8).size() == 0);

	assertTrue(semProps.getForwardingSourceField(0, 0) < 0);
	assertTrue(semProps.getForwardingSourceField(0, 1) == 5);
	assertTrue(semProps.getForwardingSourceField(0, 2) == 6);
	assertTrue(semProps.getForwardingSourceField(0, 3) == 5);
	assertTrue(semProps.getForwardingSourceField(0, 4) == 4);

	assertTrue(semProps.getReadFields(0).size() == 3);
	assertTrue(semProps.getReadFields(0).contains(4));
	assertTrue(semProps.getReadFields(0).contains(7));
	assertTrue(semProps.getReadFields(0).contains(8));
}
开发者ID:axbaretto，项目名称:flink，代码行数:39，代码来源:GroupReduceOperatorTest.java

示例3: testSemanticPropsWithKeySelector3

import org.apache.flink.api.java.operators.GroupReduceOperator; //导入方法依赖的package包/类
@Test
public void testSemanticPropsWithKeySelector3() {

	final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
	DataSet<Tuple5<Integer, Long, String, Long, Integer>> tupleDs = env.fromCollection(emptyTupleData, tupleTypeInfo);

	GroupReduceOperator<Tuple5<Integer, Long, String, Long, Integer>, Tuple5<Integer, Long, String, Long, Integer>> reduceOp =
			tupleDs.groupBy(new DummyTestKeySelector())
					.reduceGroup(new DummyGroupReduceFunction2())
						.withForwardedFields("0->4;1;1->3;2");

	SemanticProperties semProps = reduceOp.getSemanticProperties();

	assertTrue(semProps.getForwardingTargetFields(0, 0).size() == 0);
	assertTrue(semProps.getForwardingTargetFields(0, 1).size() == 0);
	assertTrue(semProps.getForwardingTargetFields(0, 2).size() == 1);
	assertTrue(semProps.getForwardingTargetFields(0, 2).contains(4));
	assertTrue(semProps.getForwardingTargetFields(0, 3).size() == 2);
	assertTrue(semProps.getForwardingTargetFields(0, 3).contains(1));
	assertTrue(semProps.getForwardingTargetFields(0, 3).contains(3));
	assertTrue(semProps.getForwardingTargetFields(0, 4).size() == 1);
	assertTrue(semProps.getForwardingTargetFields(0, 4).contains(2));
	assertTrue(semProps.getForwardingTargetFields(0, 5).size() == 0);
	assertTrue(semProps.getForwardingTargetFields(0, 6).size() == 0);

	assertTrue(semProps.getForwardingSourceField(0, 0) < 0);
	assertTrue(semProps.getForwardingSourceField(0, 1) == 3);
	assertTrue(semProps.getForwardingSourceField(0, 2) == 4);
	assertTrue(semProps.getForwardingSourceField(0, 3) == 3);
	assertTrue(semProps.getForwardingSourceField(0, 4) == 2);

	assertTrue(semProps.getReadFields(0).size() == 3);
	assertTrue(semProps.getReadFields(0).contains(2));
	assertTrue(semProps.getReadFields(0).contains(5));
	assertTrue(semProps.getReadFields(0).contains(6));
}
开发者ID:axbaretto，项目名称:flink，代码行数:37，代码来源:GroupReduceOperatorTest.java

示例4: testSemanticPropsWithKeySelector4

import org.apache.flink.api.java.operators.GroupReduceOperator; //导入方法依赖的package包/类
@Test
public void testSemanticPropsWithKeySelector4() {

	final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
	DataSet<Tuple5<Integer, Long, String, Long, Integer>> tupleDs = env.fromCollection(emptyTupleData, tupleTypeInfo);

	GroupReduceOperator<Tuple5<Integer, Long, String, Long, Integer>, Tuple5<Integer, Long, String, Long, Integer>> reduceOp =
			tupleDs.groupBy(new DummyTestKeySelector())
					.sortGroup(new DummyTestKeySelector(), Order.ASCENDING)
					.reduceGroup(new DummyGroupReduceFunction2())
						.withForwardedFields("0->4;1;1->3;2");

	SemanticProperties semProps = reduceOp.getSemanticProperties();

	assertTrue(semProps.getForwardingTargetFields(0, 0).size() == 0);
	assertTrue(semProps.getForwardingTargetFields(0, 1).size() == 0);
	assertTrue(semProps.getForwardingTargetFields(0, 2).size() == 0);
	assertTrue(semProps.getForwardingTargetFields(0, 3).size() == 0);
	assertTrue(semProps.getForwardingTargetFields(0, 4).size() == 1);
	assertTrue(semProps.getForwardingTargetFields(0, 4).contains(4));
	assertTrue(semProps.getForwardingTargetFields(0, 5).size() == 2);
	assertTrue(semProps.getForwardingTargetFields(0, 5).contains(1));
	assertTrue(semProps.getForwardingTargetFields(0, 5).contains(3));
	assertTrue(semProps.getForwardingTargetFields(0, 6).size() == 1);
	assertTrue(semProps.getForwardingTargetFields(0, 6).contains(2));
	assertTrue(semProps.getForwardingTargetFields(0, 7).size() == 0);
	assertTrue(semProps.getForwardingTargetFields(0, 8).size() == 0);

	assertTrue(semProps.getForwardingSourceField(0, 0) < 0);
	assertTrue(semProps.getForwardingSourceField(0, 1) == 5);
	assertTrue(semProps.getForwardingSourceField(0, 2) == 6);
	assertTrue(semProps.getForwardingSourceField(0, 3) == 5);
	assertTrue(semProps.getForwardingSourceField(0, 4) == 4);

	assertTrue(semProps.getReadFields(0).size() == 3);
	assertTrue(semProps.getReadFields(0).contains(4));
	assertTrue(semProps.getReadFields(0).contains(7));
	assertTrue(semProps.getReadFields(0).contains(8));
}
开发者ID:axbaretto，项目名称:flink，代码行数:40，代码来源:GroupReduceOperatorTest.java

示例5: testSemanticPropsWithKeySelector5

import org.apache.flink.api.java.operators.GroupReduceOperator; //导入方法依赖的package包/类
@Test
public void testSemanticPropsWithKeySelector5() {

	final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
	DataSet<Tuple5<Integer, Long, String, Long, Integer>> tupleDs = env.fromCollection(emptyTupleData, tupleTypeInfo);

	GroupReduceOperator<Tuple5<Integer, Long, String, Long, Integer>, Tuple5<Integer, Long, String, Long, Integer>> reduceOp =
			tupleDs.groupBy(new DummyTestKeySelector())
					.reduceGroup(new DummyGroupReduceFunction3())
					.withForwardedFields("4->0;3;3->1;2");

	SemanticProperties semProps = reduceOp.getSemanticProperties();

	assertTrue(semProps.getForwardingTargetFields(0, 0).size() == 0);
	assertTrue(semProps.getForwardingTargetFields(0, 1).size() == 0);
	assertTrue(semProps.getForwardingTargetFields(0, 2).size() == 0);
	assertTrue(semProps.getForwardingTargetFields(0, 3).size() == 0);
	assertTrue(semProps.getForwardingTargetFields(0, 4).size() == 1);
	assertTrue(semProps.getForwardingTargetFields(0, 4).contains(2));
	assertTrue(semProps.getForwardingTargetFields(0, 5).size() == 2);
	assertTrue(semProps.getForwardingTargetFields(0, 5).contains(1));
	assertTrue(semProps.getForwardingTargetFields(0, 5).contains(3));
	assertTrue(semProps.getForwardingTargetFields(0, 6).size() == 1);
	assertTrue(semProps.getForwardingTargetFields(0, 6).contains(0));

	assertTrue(semProps.getForwardingSourceField(0, 0) == 6);
	assertTrue(semProps.getForwardingSourceField(0, 1) == 5);
	assertTrue(semProps.getForwardingSourceField(0, 2) == 4);
	assertTrue(semProps.getForwardingSourceField(0, 3) == 5);
	assertTrue(semProps.getForwardingSourceField(0, 4) < 0);

	assertTrue(semProps.getReadFields(0) == null);
}
开发者ID:axbaretto，项目名称:flink，代码行数:34，代码来源:GroupReduceOperatorTest.java

示例6: testSemanticPropsWithKeySelector6

import org.apache.flink.api.java.operators.GroupReduceOperator; //导入方法依赖的package包/类
@Test
public void testSemanticPropsWithKeySelector6() {

	final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
	DataSet<Tuple5<Integer, Long, String, Long, Integer>> tupleDs = env.fromCollection(emptyTupleData, tupleTypeInfo);

	GroupReduceOperator<Tuple5<Integer, Long, String, Long, Integer>, Tuple5<Integer, Long, String, Long, Integer>> reduceOp =
			tupleDs.groupBy(new DummyTestKeySelector())
					.sortGroup(new DummyTestKeySelector(), Order.ASCENDING)
					.reduceGroup(new DummyGroupReduceFunction3())
					.withForwardedFields("4->0;3;3->1;2");

	SemanticProperties semProps = reduceOp.getSemanticProperties();

	assertTrue(semProps.getForwardingTargetFields(0, 0).size() == 0);
	assertTrue(semProps.getForwardingTargetFields(0, 1).size() == 0);
	assertTrue(semProps.getForwardingTargetFields(0, 2).size() == 0);
	assertTrue(semProps.getForwardingTargetFields(0, 3).size() == 0);
	assertTrue(semProps.getForwardingTargetFields(0, 4).size() == 0);
	assertTrue(semProps.getForwardingTargetFields(0, 5).size() == 0);
	assertTrue(semProps.getForwardingTargetFields(0, 6).size() == 1);
	assertTrue(semProps.getForwardingTargetFields(0, 6).contains(2));
	assertTrue(semProps.getForwardingTargetFields(0, 7).size() == 2);
	assertTrue(semProps.getForwardingTargetFields(0, 7).contains(1));
	assertTrue(semProps.getForwardingTargetFields(0, 7).contains(3));
	assertTrue(semProps.getForwardingTargetFields(0, 8).size() == 1);
	assertTrue(semProps.getForwardingTargetFields(0, 8).contains(0));

	assertTrue(semProps.getForwardingSourceField(0, 0) == 8);
	assertTrue(semProps.getForwardingSourceField(0, 1) == 7);
	assertTrue(semProps.getForwardingSourceField(0, 2) == 6);
	assertTrue(semProps.getForwardingSourceField(0, 3) == 7);
	assertTrue(semProps.getForwardingSourceField(0, 4) < 0);

	assertTrue(semProps.getReadFields(0) == null);
}
开发者ID:axbaretto，项目名称:flink，代码行数:37，代码来源:GroupReduceOperatorTest.java

示例7: testSemanticPropsWithKeySelector7

import org.apache.flink.api.java.operators.GroupReduceOperator; //导入方法依赖的package包/类
@Test
public void testSemanticPropsWithKeySelector7() {

	final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
	DataSet<Tuple5<Integer, Long, String, Long, Integer>> tupleDs = env.fromCollection(emptyTupleData, tupleTypeInfo);

	GroupReduceOperator<Tuple5<Integer, Long, String, Long, Integer>, Tuple5<Integer, Long, String, Long, Integer>> reduceOp =
			tupleDs.groupBy(new DummyTestKeySelector())
					.reduceGroup(new DummyGroupReduceFunction4());

	SemanticProperties semProps = reduceOp.getSemanticProperties();

	assertTrue(semProps.getForwardingTargetFields(0, 0).size() == 0);
	assertTrue(semProps.getForwardingTargetFields(0, 1).size() == 0);
	assertTrue(semProps.getForwardingTargetFields(0, 2).size() == 1);
	assertTrue(semProps.getForwardingTargetFields(0, 2).contains(0));
	assertTrue(semProps.getForwardingTargetFields(0, 3).size() == 1);
	assertTrue(semProps.getForwardingTargetFields(0, 3).contains(1));
	assertTrue(semProps.getForwardingTargetFields(0, 4).size() == 0);
	assertTrue(semProps.getForwardingTargetFields(0, 5).size() == 1);
	assertTrue(semProps.getForwardingTargetFields(0, 5).contains(3));
	assertTrue(semProps.getForwardingTargetFields(0, 6).size() == 0);

	assertTrue(semProps.getForwardingSourceField(0, 0) == 2);
	assertTrue(semProps.getForwardingSourceField(0, 1) == 3);
	assertTrue(semProps.getForwardingSourceField(0, 2) < 0);
	assertTrue(semProps.getForwardingSourceField(0, 3) == 5);
	assertTrue(semProps.getForwardingSourceField(0, 4) < 0);

	assertTrue(semProps.getReadFields(0) == null);
}
开发者ID:axbaretto，项目名称:flink，代码行数:32，代码来源:GroupReduceOperatorTest.java


注：本文中的org.apache.flink.api.java.operators.GroupReduceOperator.getSemanticProperties方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。