Java Code Examples for org.apache.flink.types.NullValue#getInstance()

The following examples show how to use org.apache.flink.types.NullValue#getInstance() . 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: NullValueArraySerializerTest.java From Flink-CEPplus with Apache License 2.0

6 votes

@Override
protected NullValueArray[] getTestData() {
	NullValue nv = NullValue.getInstance();

	NullValueArray nva0 = new NullValueArray();

	NullValueArray nva1 = new NullValueArray();
	nva1.addAll(nva0);
	nva1.add(nv);

	NullValueArray nva2 = new NullValueArray();
	nva2.addAll(nva1);
	nva2.add(nv);

	NullValueArray nva3 = new NullValueArray();
	nva3.addAll(nva2);
	for (int i = 0; i < 100; i++) {
		nva3.add(nv);
	}
	nva3.addAll(nva3);

	return new NullValueArray[] {nva0, nva1, nva2, nva3};
}

Example 2

Source File: ToNullValueTest.java From Flink-CEPplus with Apache License 2.0

5 votes

@Test
public void testTranslation() throws Exception {
	NullValue reuse = NullValue.getInstance();

	assertEquals(NullValue.getInstance(), new ToNullValue<>().translate(new DoubleValue(), reuse));
	assertEquals(NullValue.getInstance(), new ToNullValue<>().translate(new FloatValue(), reuse));
	assertEquals(NullValue.getInstance(), new ToNullValue<>().translate(new IntValue(), reuse));
	assertEquals(NullValue.getInstance(), new ToNullValue<>().translate(new LongValue(), reuse));
	assertEquals(NullValue.getInstance(), new ToNullValue<>().translate(new StringValue(), reuse));
}

Example 3

Source File: ConnectedComponentsWithRandomisedEdgesITCase.java From Flink-CEPplus with Apache License 2.0

4 votes

public Edge<Long, NullValue> map(String value) {
	String[] nums = value.split(" ");
	return new Edge<>(Long.parseLong(nums[0]), Long.parseLong(nums[1]),
			NullValue.getInstance());
}

Example 4

Source File: BasicTypeSerializerUpgradeTestSpecifications.java From flink with Apache License 2.0

4 votes

@Override
public NullValue createTestData() {
	return NullValue.getInstance();
}

Example 5

Source File: WindowTriangles.java From gelly-streaming with Apache License 2.0

4 votes

@Override
public NullValue map(Edge<Long, Long> edge) {
	return NullValue.getInstance();
}

Example 6

Source File: NullValueArray.java From flink with Apache License 2.0

4 votes

@Override
public NullValue next() {
	pos++;
	return NullValue.getInstance();
}

Example 7

Source File: GatherSumApplyITCase.java From flink with Apache License 2.0

4 votes

public NullValue map(Long value) {
	return NullValue.getInstance();
}

Example 8

Source File: NullValueSerializer.java From flink with Apache License 2.0

4 votes

@Override
public NullValue deserialize(NullValue reuse, DataInputView source) throws IOException {
	return NullValue.getInstance();
}

Example 9

Source File: NullValueSerializer.java From flink with Apache License 2.0

4 votes

@Override
public NullValue deserialize(DataInputView source) throws IOException {
	return NullValue.getInstance();
}

Example 10

Source File: NullValueSerializer.java From flink with Apache License 2.0

4 votes

@Override
public NullValue deserialize(NullValue reuse, DataInputView source) throws IOException {
	return NullValue.getInstance();
}

Example 11

Source File: NullValueSerializer.java From flink with Apache License 2.0

4 votes

@Override
public NullValue copy(NullValue from) {
	return NullValue.getInstance();
}

Example 12

Source File: ToNullValue.java From flink with Apache License 2.0

4 votes

@Override
public NullValue translate(T value, NullValue reuse)
		throws Exception {
	return NullValue.getInstance();
}

Example 13

Source File: NullValueSerializer.java From Flink-CEPplus with Apache License 2.0

4 votes

@Override
public NullValue createInstance() {
	return NullValue.getInstance();
}

Example 14

Source File: ToNullValue.java From Flink-CEPplus with Apache License 2.0

4 votes

@Override
public NullValue translate(T value, NullValue reuse)
		throws Exception {
	return NullValue.getInstance();
}

Example 15

Source File: NullValueArray.java From Flink-CEPplus with Apache License 2.0

4 votes

@Override
public NullValue next() {
	pos++;
	return NullValue.getInstance();
}

Example 16

Source File: GatherSumApplyITCase.java From Flink-CEPplus with Apache License 2.0

4 votes

public NullValue map(Long value) {
	return NullValue.getInstance();
}

Example 17

Source File: NullValueSerializer.java From Flink-CEPplus with Apache License 2.0

4 votes

@Override
public NullValue deserialize(NullValue reuse, DataInputView source) throws IOException {
	return NullValue.getInstance();
}

Example 18

Source File: ConnectedComponentsWithRandomisedEdgesITCase.java From flink with Apache License 2.0

4 votes

public Edge<Long, NullValue> map(String value) {
	String[] nums = value.split(" ");
	return new Edge<>(Long.parseLong(nums[0]), Long.parseLong(nums[1]),
			NullValue.getInstance());
}

Example 19

Source File: NullValueSerializer.java From Flink-CEPplus with Apache License 2.0

4 votes

@Override
public NullValue copy(NullValue from, NullValue reuse) {
	return NullValue.getInstance();
}

Example 20

Source File: NullValueSerializer.java From Flink-CEPplus with Apache License 2.0

4 votes

@Override
public NullValue copy(NullValue from) {
	return NullValue.getInstance();
}