Java Code Examples for org.apache.flink.runtime.state.metainfo.StateMetaInfoSnapshot#BackendStateType

The following examples show how to use org.apache.flink.runtime.state.metainfo.StateMetaInfoSnapshot#BackendStateType . 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: HeapSnapshotStrategy.java    From Flink-CEPplus with Apache License 2.0 6 votes vote down vote up 
private void processSnapshotMetaInfoForAllStates(
	List<StateMetaInfoSnapshot> metaInfoSnapshots,
	Map<StateUID, StateSnapshot> cowStateStableSnapshots,
	Map<StateUID, Integer> stateNamesToId,
	Map<String, ? extends StateSnapshotRestore> registeredStates,
	StateMetaInfoSnapshot.BackendStateType stateType) {

	for (Map.Entry<String, ? extends StateSnapshotRestore> kvState : registeredStates.entrySet()) {
		final StateUID stateUid = StateUID.of(kvState.getKey(), stateType);
		stateNamesToId.put(stateUid, stateNamesToId.size());
		StateSnapshotRestore state = kvState.getValue();
		if (null != state) {
			final StateSnapshot stateSnapshot = state.stateSnapshot();
			metaInfoSnapshots.add(stateSnapshot.getMetaInfoSnapshot());
			cowStateStableSnapshots.put(stateUid, stateSnapshot);
		}
	}
}
Example 2
Source File: RegisteredStateMetaInfoBase.java    From Flink-CEPplus with Apache License 2.0 6 votes vote down vote up 
public static RegisteredStateMetaInfoBase fromMetaInfoSnapshot(@Nonnull StateMetaInfoSnapshot snapshot) {

		final StateMetaInfoSnapshot.BackendStateType backendStateType = snapshot.getBackendStateType();
		switch (backendStateType) {
			case KEY_VALUE:
				return new RegisteredKeyValueStateBackendMetaInfo<>(snapshot);
			case OPERATOR:
				return new RegisteredOperatorStateBackendMetaInfo<>(snapshot);
			case BROADCAST:
				return new RegisteredBroadcastStateBackendMetaInfo<>(snapshot);
			case PRIORITY_QUEUE:
				return new RegisteredPriorityQueueStateBackendMetaInfo<>(snapshot);
			default:
				throw new IllegalArgumentException("Unknown backend state type: " + backendStateType);
		}
	}
Example 3
Source File: HeapSnapshotStrategy.java    From flink with Apache License 2.0 6 votes vote down vote up 
private void processSnapshotMetaInfoForAllStates(
	List<StateMetaInfoSnapshot> metaInfoSnapshots,
	Map<StateUID, StateSnapshot> cowStateStableSnapshots,
	Map<StateUID, Integer> stateNamesToId,
	Map<String, ? extends StateSnapshotRestore> registeredStates,
	StateMetaInfoSnapshot.BackendStateType stateType) {

	for (Map.Entry<String, ? extends StateSnapshotRestore> kvState : registeredStates.entrySet()) {
		final StateUID stateUid = StateUID.of(kvState.getKey(), stateType);
		stateNamesToId.put(stateUid, stateNamesToId.size());
		StateSnapshotRestore state = kvState.getValue();
		if (null != state) {
			final StateSnapshot stateSnapshot = state.stateSnapshot();
			metaInfoSnapshots.add(stateSnapshot.getMetaInfoSnapshot());
			cowStateStableSnapshots.put(stateUid, stateSnapshot);
		}
	}
}
Example 4
Source File: RegisteredStateMetaInfoBase.java    From flink with Apache License 2.0 6 votes vote down vote up 
public static RegisteredStateMetaInfoBase fromMetaInfoSnapshot(@Nonnull StateMetaInfoSnapshot snapshot) {

		final StateMetaInfoSnapshot.BackendStateType backendStateType = snapshot.getBackendStateType();
		switch (backendStateType) {
			case KEY_VALUE:
				return new RegisteredKeyValueStateBackendMetaInfo<>(snapshot);
			case OPERATOR:
				return new RegisteredOperatorStateBackendMetaInfo<>(snapshot);
			case BROADCAST:
				return new RegisteredBroadcastStateBackendMetaInfo<>(snapshot);
			case PRIORITY_QUEUE:
				return new RegisteredPriorityQueueStateBackendMetaInfo<>(snapshot);
			default:
				throw new IllegalArgumentException("Unknown backend state type: " + backendStateType);
		}
	}
Example 5
Source File: HeapSnapshotStrategy.java    From flink with Apache License 2.0 6 votes vote down vote up 
private void processSnapshotMetaInfoForAllStates(
	List<StateMetaInfoSnapshot> metaInfoSnapshots,
	Map<StateUID, StateSnapshot> cowStateStableSnapshots,
	Map<StateUID, Integer> stateNamesToId,
	Map<String, ? extends StateSnapshotRestore> registeredStates,
	StateMetaInfoSnapshot.BackendStateType stateType) {

	for (Map.Entry<String, ? extends StateSnapshotRestore> kvState : registeredStates.entrySet()) {
		final StateUID stateUid = StateUID.of(kvState.getKey(), stateType);
		stateNamesToId.put(stateUid, stateNamesToId.size());
		StateSnapshotRestore state = kvState.getValue();
		if (null != state) {
			final StateSnapshot stateSnapshot = state.stateSnapshot();
			metaInfoSnapshots.add(stateSnapshot.getMetaInfoSnapshot());
			cowStateStableSnapshots.put(stateUid, stateSnapshot);
		}
	}
}
Example 6
Source File: RegisteredStateMetaInfoBase.java    From flink with Apache License 2.0 6 votes vote down vote up 
public static RegisteredStateMetaInfoBase fromMetaInfoSnapshot(@Nonnull StateMetaInfoSnapshot snapshot) {

		final StateMetaInfoSnapshot.BackendStateType backendStateType = snapshot.getBackendStateType();
		switch (backendStateType) {
			case KEY_VALUE:
				return new RegisteredKeyValueStateBackendMetaInfo<>(snapshot);
			case OPERATOR:
				return new RegisteredOperatorStateBackendMetaInfo<>(snapshot);
			case BROADCAST:
				return new RegisteredBroadcastStateBackendMetaInfo<>(snapshot);
			case PRIORITY_QUEUE:
				return new RegisteredPriorityQueueStateBackendMetaInfo<>(snapshot);
			default:
				throw new IllegalArgumentException("Unknown backend state type: " + backendStateType);
		}
	}
Example 7
Source File: StateUID.java    From Flink-CEPplus with Apache License 2.0 4 votes vote down vote up 
StateUID(@Nonnull String stateName, @Nonnull StateMetaInfoSnapshot.BackendStateType stateType) {
	this.stateName = stateName;
	this.stateType = stateType;
}
Example 8
Source File: StateUID.java    From Flink-CEPplus with Apache License 2.0 4 votes vote down vote up 
@Nonnull
public StateMetaInfoSnapshot.BackendStateType getStateType() {
	return stateType;
}
Example 9
Source File: StateUID.java    From Flink-CEPplus with Apache License 2.0 4 votes vote down vote up 
public static StateUID of(@Nonnull String stateName, @Nonnull StateMetaInfoSnapshot.BackendStateType stateType) {
	return new StateUID(stateName, stateType);
}
Example 10
Source File: StateUID.java    From flink with Apache License 2.0 4 votes vote down vote up 
StateUID(@Nonnull String stateName, @Nonnull StateMetaInfoSnapshot.BackendStateType stateType) {
	this.stateName = stateName;
	this.stateType = stateType;
}
Example 11
Source File: StateUID.java    From flink with Apache License 2.0 4 votes vote down vote up 
@Nonnull
public StateMetaInfoSnapshot.BackendStateType getStateType() {
	return stateType;
}
Example 12
Source File: StateUID.java    From flink with Apache License 2.0 4 votes vote down vote up 
public static StateUID of(@Nonnull String stateName, @Nonnull StateMetaInfoSnapshot.BackendStateType stateType) {
	return new StateUID(stateName, stateType);
}
Example 13
Source File: StateUID.java    From flink with Apache License 2.0 4 votes vote down vote up 
StateUID(@Nonnull String stateName, @Nonnull StateMetaInfoSnapshot.BackendStateType stateType) {
	this.stateName = stateName;
	this.stateType = stateType;
}
Example 14
Source File: StateUID.java    From flink with Apache License 2.0 4 votes vote down vote up 
@Nonnull
public StateMetaInfoSnapshot.BackendStateType getStateType() {
	return stateType;
}
Example 15
Source File: StateUID.java    From flink with Apache License 2.0 4 votes vote down vote up 
public static StateUID of(@Nonnull String stateName, @Nonnull StateMetaInfoSnapshot.BackendStateType stateType) {
	return new StateUID(stateName, stateType);
}