Java Code Examples for org.apache.flink.api.java.DataSet#partitionCustom()

The following examples show how to use org.apache.flink.api.java.DataSet#partitionCustom() . 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: PartitionOperatorTest.java    From Flink-CEPplus with Apache License 2.0 6 votes vote down vote up 
@Test
public void testRangePartitionCustomPartitionerByKeySelector() throws Exception {
	final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

	final DataSet<CustomPojo> ds = getPojoDataSet(env);
	ds.partitionCustom(new Partitioner<Integer>() {
		@Override
		public int partition(Integer key, int numPartitions) {
			return 1;
		}
	}, new KeySelector<CustomPojo, Integer>() {
		@Override
		public Integer getKey(CustomPojo value) throws Exception {
			return value.getNumber();
		}
	});
}
Example 2
Source File: PartitionOperatorTest.java    From flink with Apache License 2.0 6 votes vote down vote up 
@Test
public void testRangePartitionCustomPartitionerByKeySelector() throws Exception {
	final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

	final DataSet<CustomPojo> ds = getPojoDataSet(env);
	ds.partitionCustom(new Partitioner<Integer>() {
		@Override
		public int partition(Integer key, int numPartitions) {
			return 1;
		}
	}, new KeySelector<CustomPojo, Integer>() {
		@Override
		public Integer getKey(CustomPojo value) throws Exception {
			return value.getNumber();
		}
	});
}
Example 3
Source File: PartitionOperatorTest.java    From flink with Apache License 2.0 6 votes vote down vote up 
@Test
public void testRangePartitionCustomPartitionerByKeySelector() throws Exception {
	final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

	final DataSet<CustomPojo> ds = getPojoDataSet(env);
	ds.partitionCustom(new Partitioner<Integer>() {
		@Override
		public int partition(Integer key, int numPartitions) {
			return 1;
		}
	}, new KeySelector<CustomPojo, Integer>() {
		@Override
		public Integer getKey(CustomPojo value) throws Exception {
			return value.getNumber();
		}
	});
}
Example 4
Source File: PartitionOperatorTest.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up 
@Test
public void testRangePartitionCustomPartitionerByFieldId() throws Exception {
	final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

	final DataSet<Tuple2<Integer, String>> ds = getTupleDataSet(env);
	ds.partitionCustom(new Partitioner<Integer>() {
		@Override
		public int partition(Integer key, int numPartitions) {
			return 1;
		}
	}, 0);
}
Example 5
Source File: PartitionOperatorTest.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up 
@Test(expected = InvalidProgramException.class)
public void testRangePartitionInvalidCustomPartitionerByFieldId() throws Exception {
	final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

	final DataSet<Tuple2<Integer, String>> ds = getTupleDataSet(env);
	ds.partitionCustom(new Partitioner<Integer>() {
		@Override
		public int partition(Integer key, int numPartitions) {
			return 1;
		}
	}, 1);
}
Example 6
Source File: PartitionOperatorTest.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up 
@Test
public void testRangePartitionCustomPartitionerByFieldName() throws Exception {
	final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

	final DataSet<CustomPojo> ds = getPojoDataSet(env);
	ds.partitionCustom(new Partitioner<Integer>() {
		@Override
		public int partition(Integer key, int numPartitions) {
			return 1;
		}
	}, "number");
}
Example 7
Source File: PartitionOperatorTest.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up 
@Test(expected = InvalidProgramException.class)
public void testRangePartitionInvalidCustomPartitionerByFieldName() throws Exception {
	final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

	final DataSet<CustomPojo> ds = getPojoDataSet(env);
	ds.partitionCustom(new Partitioner<Integer>() {
		@Override
		public int partition(Integer key, int numPartitions) {
			return 1;
		}
	}, "name");
}
Example 8
Source File: PartitionOperatorTest.java    From flink with Apache License 2.0 5 votes vote down vote up 
@Test
public void testRangePartitionCustomPartitionerByFieldId() throws Exception {
	final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

	final DataSet<Tuple2<Integer, String>> ds = getTupleDataSet(env);
	ds.partitionCustom(new Partitioner<Integer>() {
		@Override
		public int partition(Integer key, int numPartitions) {
			return 1;
		}
	}, 0);
}
Example 9
Source File: PartitionOperatorTest.java    From flink with Apache License 2.0 5 votes vote down vote up 
@Test(expected = InvalidProgramException.class)
public void testRangePartitionInvalidCustomPartitionerByFieldId() throws Exception {
	final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

	final DataSet<Tuple2<Integer, String>> ds = getTupleDataSet(env);
	ds.partitionCustom(new Partitioner<Integer>() {
		@Override
		public int partition(Integer key, int numPartitions) {
			return 1;
		}
	}, 1);
}
Example 10
Source File: PartitionOperatorTest.java    From flink with Apache License 2.0 5 votes vote down vote up 
@Test
public void testRangePartitionCustomPartitionerByFieldName() throws Exception {
	final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

	final DataSet<CustomPojo> ds = getPojoDataSet(env);
	ds.partitionCustom(new Partitioner<Integer>() {
		@Override
		public int partition(Integer key, int numPartitions) {
			return 1;
		}
	}, "number");
}
Example 11
Source File: PartitionOperatorTest.java    From flink with Apache License 2.0 5 votes vote down vote up 
@Test(expected = InvalidProgramException.class)
public void testRangePartitionInvalidCustomPartitionerByFieldName() throws Exception {
	final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

	final DataSet<CustomPojo> ds = getPojoDataSet(env);
	ds.partitionCustom(new Partitioner<Integer>() {
		@Override
		public int partition(Integer key, int numPartitions) {
			return 1;
		}
	}, "name");
}
Example 12
Source File: PartitionOperatorTest.java    From flink with Apache License 2.0 5 votes vote down vote up 
@Test
public void testRangePartitionCustomPartitionerByFieldId() throws Exception {
	final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

	final DataSet<Tuple2<Integer, String>> ds = getTupleDataSet(env);
	ds.partitionCustom(new Partitioner<Integer>() {
		@Override
		public int partition(Integer key, int numPartitions) {
			return 1;
		}
	}, 0);
}
Example 13
Source File: PartitionOperatorTest.java    From flink with Apache License 2.0 5 votes vote down vote up 
@Test(expected = InvalidProgramException.class)
public void testRangePartitionInvalidCustomPartitionerByFieldId() throws Exception {
	final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

	final DataSet<Tuple2<Integer, String>> ds = getTupleDataSet(env);
	ds.partitionCustom(new Partitioner<Integer>() {
		@Override
		public int partition(Integer key, int numPartitions) {
			return 1;
		}
	}, 1);
}
Example 14
Source File: PartitionOperatorTest.java    From flink with Apache License 2.0 5 votes vote down vote up 
@Test
public void testRangePartitionCustomPartitionerByFieldName() throws Exception {
	final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

	final DataSet<CustomPojo> ds = getPojoDataSet(env);
	ds.partitionCustom(new Partitioner<Integer>() {
		@Override
		public int partition(Integer key, int numPartitions) {
			return 1;
		}
	}, "number");
}
Example 15
Source File: PartitionOperatorTest.java    From flink with Apache License 2.0 5 votes vote down vote up 
@Test(expected = InvalidProgramException.class)
public void testRangePartitionInvalidCustomPartitionerByFieldName() throws Exception {
	final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();

	final DataSet<CustomPojo> ds = getPojoDataSet(env);
	ds.partitionCustom(new Partitioner<Integer>() {
		@Override
		public int partition(Integer key, int numPartitions) {
			return 1;
		}
	}, "name");
}