Java Code Examples for org.apache.flink.runtime.state.OperatorStateHandle#getStateNameToPartitionOffsets()

The following examples show how to use org.apache.flink.runtime.state.OperatorStateHandle#getStateNameToPartitionOffsets() . 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: StateHandleDummyUtil.java From Flink-CEPplus with Apache License 2.0

6 votes

/**
 * Creates a deep copy of the given {@link OperatorStreamStateHandle}.
 */
public static OperatorStateHandle deepDummyCopy(OperatorStateHandle original) {

	if (original == null) {
		return null;
	}

	ByteStreamStateHandle stateHandle = (ByteStreamStateHandle) original.getDelegateStateHandle();
	ByteStreamStateHandle stateHandleCopy = new ByteStreamStateHandle(
		String.valueOf(stateHandle.getHandleName()),
		stateHandle.getData().clone());
	Map<String, OperatorStateHandle.StateMetaInfo> offsets = original.getStateNameToPartitionOffsets();
	Map<String, OperatorStateHandle.StateMetaInfo> offsetsCopy = new HashMap<>(offsets.size());

	for (Map.Entry<String, OperatorStateHandle.StateMetaInfo> entry : offsets.entrySet()) {
		OperatorStateHandle.StateMetaInfo metaInfo = entry.getValue();
		OperatorStateHandle.StateMetaInfo metaInfoCopy =
			new OperatorStateHandle.StateMetaInfo(metaInfo.getOffsets(), metaInfo.getDistributionMode());
		offsetsCopy.put(String.valueOf(entry.getKey()), metaInfoCopy);
	}
	return new OperatorStreamStateHandle(offsetsCopy, stateHandleCopy);
}

Example 2

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

6 votes

/**
 * Creates a deep copy of the given {@link OperatorStreamStateHandle}.
 */
public static OperatorStateHandle deepDummyCopy(OperatorStateHandle original) {

	if (original == null) {
		return null;
	}

	ByteStreamStateHandle stateHandle = (ByteStreamStateHandle) original.getDelegateStateHandle();
	ByteStreamStateHandle stateHandleCopy = new ByteStreamStateHandle(
		String.valueOf(stateHandle.getHandleName()),
		stateHandle.getData().clone());
	Map<String, OperatorStateHandle.StateMetaInfo> offsets = original.getStateNameToPartitionOffsets();
	Map<String, OperatorStateHandle.StateMetaInfo> offsetsCopy = new HashMap<>(offsets.size());

	for (Map.Entry<String, OperatorStateHandle.StateMetaInfo> entry : offsets.entrySet()) {
		OperatorStateHandle.StateMetaInfo metaInfo = entry.getValue();
		OperatorStateHandle.StateMetaInfo metaInfoCopy =
			new OperatorStateHandle.StateMetaInfo(metaInfo.getOffsets(), metaInfo.getDistributionMode());
		offsetsCopy.put(String.valueOf(entry.getKey()), metaInfoCopy);
	}
	return new OperatorStreamStateHandle(offsetsCopy, stateHandleCopy);
}

Example 3

Source File: MetadataV2V3SerializerBase.java From flink with Apache License 2.0

6 votes

void serializeOperatorStateHandle(OperatorStateHandle stateHandle, DataOutputStream dos) throws IOException {
	if (stateHandle != null) {
		dos.writeByte(PARTITIONABLE_OPERATOR_STATE_HANDLE);
		Map<String, OperatorStateHandle.StateMetaInfo> partitionOffsetsMap =
				stateHandle.getStateNameToPartitionOffsets();
		dos.writeInt(partitionOffsetsMap.size());
		for (Map.Entry<String, OperatorStateHandle.StateMetaInfo> entry : partitionOffsetsMap.entrySet()) {
			dos.writeUTF(entry.getKey());

			OperatorStateHandle.StateMetaInfo stateMetaInfo = entry.getValue();

			int mode = stateMetaInfo.getDistributionMode().ordinal();
			dos.writeByte(mode);

			long[] offsets = stateMetaInfo.getOffsets();
			dos.writeInt(offsets.length);
			for (long offset : offsets) {
				dos.writeLong(offset);
			}
		}
		serializeStreamStateHandle(stateHandle.getDelegateStateHandle(), dos);
	} else {
		dos.writeByte(NULL_HANDLE);
	}
}

Example 4

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

6 votes

/**
 * Creates a deep copy of the given {@link OperatorStreamStateHandle}.
 */
public static OperatorStateHandle deepDummyCopy(OperatorStateHandle original) {

	if (original == null) {
		return null;
	}

	ByteStreamStateHandle stateHandleCopy = cloneByteStreamStateHandle((ByteStreamStateHandle) original.getDelegateStateHandle());
	Map<String, OperatorStateHandle.StateMetaInfo> offsets = original.getStateNameToPartitionOffsets();
	Map<String, OperatorStateHandle.StateMetaInfo> offsetsCopy = new HashMap<>(offsets.size());

	for (Map.Entry<String, OperatorStateHandle.StateMetaInfo> entry : offsets.entrySet()) {
		OperatorStateHandle.StateMetaInfo metaInfo = entry.getValue();
		OperatorStateHandle.StateMetaInfo metaInfoCopy =
			new OperatorStateHandle.StateMetaInfo(metaInfo.getOffsets(), metaInfo.getDistributionMode());
		offsetsCopy.put(String.valueOf(entry.getKey()), metaInfoCopy);
	}
	return new OperatorStreamStateHandle(offsetsCopy, stateHandleCopy);
}

Example 5

Source File: SavepointV2Serializer.java From Flink-CEPplus with Apache License 2.0

5 votes

@VisibleForTesting
public static void serializeOperatorStateHandle(
	OperatorStateHandle stateHandle, DataOutputStream dos) throws IOException {

	if (stateHandle != null) {
		dos.writeByte(PARTITIONABLE_OPERATOR_STATE_HANDLE);
		Map<String, OperatorStateHandle.StateMetaInfo> partitionOffsetsMap =
				stateHandle.getStateNameToPartitionOffsets();
		dos.writeInt(partitionOffsetsMap.size());
		for (Map.Entry<String, OperatorStateHandle.StateMetaInfo> entry : partitionOffsetsMap.entrySet()) {
			dos.writeUTF(entry.getKey());

			OperatorStateHandle.StateMetaInfo stateMetaInfo = entry.getValue();

			int mode = stateMetaInfo.getDistributionMode().ordinal();
			dos.writeByte(mode);

			long[] offsets = stateMetaInfo.getOffsets();
			dos.writeInt(offsets.length);
			for (long offset : offsets) {
				dos.writeLong(offset);
			}
		}
		serializeStreamStateHandle(stateHandle.getDelegateStateHandle(), dos);
	} else {
		dos.writeByte(NULL_HANDLE);
	}
}

Example 6

Source File: SavepointV1Serializer.java From Flink-CEPplus with Apache License 2.0

5 votes

@VisibleForTesting
public static void serializeOperatorStateHandle(
	OperatorStateHandle stateHandle, DataOutputStream dos) throws IOException {

	if (stateHandle != null) {
		dos.writeByte(PARTITIONABLE_OPERATOR_STATE_HANDLE);
		Map<String, OperatorStateHandle.StateMetaInfo> partitionOffsetsMap =
				stateHandle.getStateNameToPartitionOffsets();
		dos.writeInt(partitionOffsetsMap.size());
		for (Map.Entry<String, OperatorStateHandle.StateMetaInfo> entry : partitionOffsetsMap.entrySet()) {
			dos.writeUTF(entry.getKey());

			OperatorStateHandle.StateMetaInfo stateMetaInfo = entry.getValue();

			int mode = stateMetaInfo.getDistributionMode().ordinal();
			dos.writeByte(mode);

			long[] offsets = stateMetaInfo.getOffsets();
			dos.writeInt(offsets.length);
			for (long offset : offsets) {
				dos.writeLong(offset);
			}
		}
		serializeStreamStateHandle(stateHandle.getDelegateStateHandle(), dos);
	} else {
		dos.writeByte(NULL_HANDLE);
	}
}

Example 7

Source File: SavepointV2Serializer.java From flink with Apache License 2.0

5 votes

@VisibleForTesting
public static void serializeOperatorStateHandle(
	OperatorStateHandle stateHandle, DataOutputStream dos) throws IOException {

	if (stateHandle != null) {
		dos.writeByte(PARTITIONABLE_OPERATOR_STATE_HANDLE);
		Map<String, OperatorStateHandle.StateMetaInfo> partitionOffsetsMap =
				stateHandle.getStateNameToPartitionOffsets();
		dos.writeInt(partitionOffsetsMap.size());
		for (Map.Entry<String, OperatorStateHandle.StateMetaInfo> entry : partitionOffsetsMap.entrySet()) {
			dos.writeUTF(entry.getKey());

			OperatorStateHandle.StateMetaInfo stateMetaInfo = entry.getValue();

			int mode = stateMetaInfo.getDistributionMode().ordinal();
			dos.writeByte(mode);

			long[] offsets = stateMetaInfo.getOffsets();
			dos.writeInt(offsets.length);
			for (long offset : offsets) {
				dos.writeLong(offset);
			}
		}
		serializeStreamStateHandle(stateHandle.getDelegateStateHandle(), dos);
	} else {
		dos.writeByte(NULL_HANDLE);
	}
}

Example 8

Source File: SavepointV1Serializer.java From flink with Apache License 2.0

5 votes

@VisibleForTesting
public static void serializeOperatorStateHandle(
	OperatorStateHandle stateHandle, DataOutputStream dos) throws IOException {

	if (stateHandle != null) {
		dos.writeByte(PARTITIONABLE_OPERATOR_STATE_HANDLE);
		Map<String, OperatorStateHandle.StateMetaInfo> partitionOffsetsMap =
				stateHandle.getStateNameToPartitionOffsets();
		dos.writeInt(partitionOffsetsMap.size());
		for (Map.Entry<String, OperatorStateHandle.StateMetaInfo> entry : partitionOffsetsMap.entrySet()) {
			dos.writeUTF(entry.getKey());

			OperatorStateHandle.StateMetaInfo stateMetaInfo = entry.getValue();

			int mode = stateMetaInfo.getDistributionMode().ordinal();
			dos.writeByte(mode);

			long[] offsets = stateMetaInfo.getOffsets();
			dos.writeInt(offsets.length);
			for (long offset : offsets) {
				dos.writeLong(offset);
			}
		}
		serializeStreamStateHandle(stateHandle.getDelegateStateHandle(), dos);
	} else {
		dos.writeByte(NULL_HANDLE);
	}
}