Java Code Examples for org.apache.flink.api.common.typeutils.TypeSerializerSerializationUtil#readSerializersAndConfigsWithResilience()
The following examples show how to use
org.apache.flink.api.common.typeutils.TypeSerializerSerializationUtil#readSerializersAndConfigsWithResilience() .
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Example 1
| Source File: LegacyStateMetaInfoReaders.java From Flink-CEPplus with Apache License 2.0 | 6 votes |
|
@Nonnull
@Override
public StateMetaInfoSnapshot readStateMetaInfoSnapshot(
@Nonnull DataInputView in, @Nonnull ClassLoader userCodeClassLoader) throws IOException {
final StateDescriptor.Type stateDescType = StateDescriptor.Type.values()[in.readInt()];
final String stateName = in.readUTF();
List<Tuple2<TypeSerializer<?>, TypeSerializerSnapshot<?>>> serializersAndConfigs =
TypeSerializerSerializationUtil.readSerializersAndConfigsWithResilience(in, userCodeClassLoader);
Map<String, String> optionsMap = Collections.singletonMap(
StateMetaInfoSnapshot.CommonOptionsKeys.KEYED_STATE_TYPE.toString(),
stateDescType.toString());
Map<String, TypeSerializerSnapshot<?>> serializerConfigSnapshotMap = new HashMap<>(2);
serializerConfigSnapshotMap.put(StateMetaInfoSnapshot.CommonSerializerKeys.NAMESPACE_SERIALIZER.toString(),
serializersAndConfigs.get(0).f1);
serializerConfigSnapshotMap.put(StateMetaInfoSnapshot.CommonSerializerKeys.VALUE_SERIALIZER.toString(),
serializersAndConfigs.get(1).f1);
return new StateMetaInfoSnapshot(
stateName,
StateMetaInfoSnapshot.BackendStateType.KEY_VALUE,
optionsMap,
serializerConfigSnapshotMap);
}
Example 2
| Source File: LegacyStateMetaInfoReaders.java From flink with Apache License 2.0 | 6 votes |
|
@Nonnull
@Override
public StateMetaInfoSnapshot readStateMetaInfoSnapshot(
@Nonnull DataInputView in, @Nonnull ClassLoader userCodeClassLoader) throws IOException {
final StateDescriptor.Type stateDescType = StateDescriptor.Type.values()[in.readInt()];
final String stateName = in.readUTF();
List<Tuple2<TypeSerializer<?>, TypeSerializerSnapshot<?>>> serializersAndConfigs =
TypeSerializerSerializationUtil.readSerializersAndConfigsWithResilience(in, userCodeClassLoader);
Map<String, String> optionsMap = Collections.singletonMap(
StateMetaInfoSnapshot.CommonOptionsKeys.KEYED_STATE_TYPE.toString(),
stateDescType.toString());
Map<String, TypeSerializerSnapshot<?>> serializerConfigSnapshotMap = new HashMap<>(2);
serializerConfigSnapshotMap.put(StateMetaInfoSnapshot.CommonSerializerKeys.NAMESPACE_SERIALIZER.toString(),
serializersAndConfigs.get(0).f1);
serializerConfigSnapshotMap.put(StateMetaInfoSnapshot.CommonSerializerKeys.VALUE_SERIALIZER.toString(),
serializersAndConfigs.get(1).f1);
return new StateMetaInfoSnapshot(
stateName,
StateMetaInfoSnapshot.BackendStateType.KEY_VALUE,
optionsMap,
serializerConfigSnapshotMap);
}
Example 3
| Source File: LegacyStateMetaInfoReaders.java From flink with Apache License 2.0 | 6 votes |
|
@Nonnull
@Override
public StateMetaInfoSnapshot readStateMetaInfoSnapshot(
@Nonnull DataInputView in, @Nonnull ClassLoader userCodeClassLoader) throws IOException {
final StateDescriptor.Type stateDescType = StateDescriptor.Type.values()[in.readInt()];
final String stateName = in.readUTF();
List<Tuple2<TypeSerializer<?>, TypeSerializerSnapshot<?>>> serializersAndConfigs =
TypeSerializerSerializationUtil.readSerializersAndConfigsWithResilience(in, userCodeClassLoader);
Map<String, String> optionsMap = Collections.singletonMap(
StateMetaInfoSnapshot.CommonOptionsKeys.KEYED_STATE_TYPE.toString(),
stateDescType.toString());
Map<String, TypeSerializerSnapshot<?>> serializerConfigSnapshotMap = new HashMap<>(2);
serializerConfigSnapshotMap.put(StateMetaInfoSnapshot.CommonSerializerKeys.NAMESPACE_SERIALIZER.toString(),
serializersAndConfigs.get(0).f1);
serializerConfigSnapshotMap.put(StateMetaInfoSnapshot.CommonSerializerKeys.VALUE_SERIALIZER.toString(),
serializersAndConfigs.get(1).f1);
return new StateMetaInfoSnapshot(
stateName,
StateMetaInfoSnapshot.BackendStateType.KEY_VALUE,
optionsMap,
serializerConfigSnapshotMap);
}
Example 4
| Source File: InternalTimersSnapshotReaderWriters.java From Flink-CEPplus with Apache License 2.0 | 5 votes |
|
@SuppressWarnings("unchecked")
@Override
protected void restoreKeyAndNamespaceSerializers(
InternalTimersSnapshot<K, N> restoredTimersSnapshot,
DataInputView in) throws IOException {
List<Tuple2<TypeSerializer<?>, TypeSerializerSnapshot<?>>> serializersAndConfigs =
TypeSerializerSerializationUtil.readSerializersAndConfigsWithResilience(in, userCodeClassLoader);
restoredTimersSnapshot.setKeySerializerSnapshot((TypeSerializerSnapshot<K>) serializersAndConfigs.get(0).f1);
restoredTimersSnapshot.setNamespaceSerializerSnapshot((TypeSerializerSnapshot<N>) serializersAndConfigs.get(1).f1);
}
Example 5
| Source File: InternalTimersSnapshotReaderWriters.java From flink with Apache License 2.0 | 5 votes |
|
@SuppressWarnings("unchecked")
@Override
protected void restoreKeyAndNamespaceSerializers(
InternalTimersSnapshot<K, N> restoredTimersSnapshot,
DataInputView in) throws IOException {
List<Tuple2<TypeSerializer<?>, TypeSerializerSnapshot<?>>> serializersAndConfigs =
TypeSerializerSerializationUtil.readSerializersAndConfigsWithResilience(in, userCodeClassLoader);
restoredTimersSnapshot.setKeySerializerSnapshot((TypeSerializerSnapshot<K>) serializersAndConfigs.get(0).f1);
restoredTimersSnapshot.setNamespaceSerializerSnapshot((TypeSerializerSnapshot<N>) serializersAndConfigs.get(1).f1);
}
Example 6
| Source File: InternalTimersSnapshotReaderWriters.java From flink with Apache License 2.0 | 5 votes |
|
@SuppressWarnings("unchecked")
@Override
protected void restoreKeyAndNamespaceSerializers(
InternalTimersSnapshot<K, N> restoredTimersSnapshot,
DataInputView in) throws IOException {
List<Tuple2<TypeSerializer<?>, TypeSerializerSnapshot<?>>> serializersAndConfigs =
TypeSerializerSerializationUtil.readSerializersAndConfigsWithResilience(in, userCodeClassLoader);
restoredTimersSnapshot.setKeySerializerSnapshot((TypeSerializerSnapshot<K>) serializersAndConfigs.get(0).f1);
restoredTimersSnapshot.setNamespaceSerializerSnapshot((TypeSerializerSnapshot<N>) serializersAndConfigs.get(1).f1);
}
Example 7
| Source File: LegacyStateMetaInfoReaders.java From Flink-CEPplus with Apache License 2.0 | 4 votes |
|
@Nonnull
@Override
public StateMetaInfoSnapshot readStateMetaInfoSnapshot(
@Nonnull DataInputView in,
@Nonnull ClassLoader userCodeClassLoader) throws IOException {
final String name = in.readUTF();
final OperatorStateHandle.Mode mode = OperatorStateHandle.Mode.values()[in.readByte()];
Map<String, String> optionsMap = Collections.singletonMap(
StateMetaInfoSnapshot.CommonOptionsKeys.OPERATOR_STATE_DISTRIBUTION_MODE.toString(),
mode.toString());
List<Tuple2<TypeSerializer<?>, TypeSerializerSnapshot<?>>> stateSerializerAndConfigList =
TypeSerializerSerializationUtil.readSerializersAndConfigsWithResilience(in, userCodeClassLoader);
final int listSize = stateSerializerAndConfigList.size();
StateMetaInfoSnapshot.BackendStateType stateType = listSize == 1 ?
StateMetaInfoSnapshot.BackendStateType.OPERATOR : StateMetaInfoSnapshot.BackendStateType.BROADCAST;
Map<String, TypeSerializerSnapshot<?>> serializerConfigsMap = new HashMap<>(listSize);
switch (stateType) {
case OPERATOR:
serializerConfigsMap.put(
StateMetaInfoSnapshot.CommonSerializerKeys.VALUE_SERIALIZER.toString(),
stateSerializerAndConfigList.get(0).f1);
break;
case BROADCAST:
serializerConfigsMap.put(
StateMetaInfoSnapshot.CommonSerializerKeys.KEY_SERIALIZER.toString(),
stateSerializerAndConfigList.get(0).f1);
serializerConfigsMap.put(
StateMetaInfoSnapshot.CommonSerializerKeys.VALUE_SERIALIZER.toString(),
stateSerializerAndConfigList.get(1).f1);
break;
default:
throw new IllegalStateException("Unknown operator state type " + stateType);
}
return new StateMetaInfoSnapshot(
name,
stateType,
optionsMap,
serializerConfigsMap);
}
Example 8
| Source File: LegacyStateMetaInfoReaders.java From flink with Apache License 2.0 | 4 votes |
|
@Nonnull
@Override
public StateMetaInfoSnapshot readStateMetaInfoSnapshot(
@Nonnull DataInputView in,
@Nonnull ClassLoader userCodeClassLoader) throws IOException {
final String name = in.readUTF();
final OperatorStateHandle.Mode mode = OperatorStateHandle.Mode.values()[in.readByte()];
Map<String, String> optionsMap = Collections.singletonMap(
StateMetaInfoSnapshot.CommonOptionsKeys.OPERATOR_STATE_DISTRIBUTION_MODE.toString(),
mode.toString());
List<Tuple2<TypeSerializer<?>, TypeSerializerSnapshot<?>>> stateSerializerAndConfigList =
TypeSerializerSerializationUtil.readSerializersAndConfigsWithResilience(in, userCodeClassLoader);
final int listSize = stateSerializerAndConfigList.size();
StateMetaInfoSnapshot.BackendStateType stateType = listSize == 1 ?
StateMetaInfoSnapshot.BackendStateType.OPERATOR : StateMetaInfoSnapshot.BackendStateType.BROADCAST;
Map<String, TypeSerializerSnapshot<?>> serializerConfigsMap = new HashMap<>(listSize);
switch (stateType) {
case OPERATOR:
serializerConfigsMap.put(
StateMetaInfoSnapshot.CommonSerializerKeys.VALUE_SERIALIZER.toString(),
stateSerializerAndConfigList.get(0).f1);
break;
case BROADCAST:
serializerConfigsMap.put(
StateMetaInfoSnapshot.CommonSerializerKeys.KEY_SERIALIZER.toString(),
stateSerializerAndConfigList.get(0).f1);
serializerConfigsMap.put(
StateMetaInfoSnapshot.CommonSerializerKeys.VALUE_SERIALIZER.toString(),
stateSerializerAndConfigList.get(1).f1);
break;
default:
throw new IllegalStateException("Unknown operator state type " + stateType);
}
return new StateMetaInfoSnapshot(
name,
stateType,
optionsMap,
serializerConfigsMap);
}
Example 9
| Source File: LegacyStateMetaInfoReaders.java From flink with Apache License 2.0 | 4 votes |
|
@Nonnull
@Override
public StateMetaInfoSnapshot readStateMetaInfoSnapshot(
@Nonnull DataInputView in,
@Nonnull ClassLoader userCodeClassLoader) throws IOException {
final String name = in.readUTF();
final OperatorStateHandle.Mode mode = OperatorStateHandle.Mode.values()[in.readByte()];
Map<String, String> optionsMap = Collections.singletonMap(
StateMetaInfoSnapshot.CommonOptionsKeys.OPERATOR_STATE_DISTRIBUTION_MODE.toString(),
mode.toString());
List<Tuple2<TypeSerializer<?>, TypeSerializerSnapshot<?>>> stateSerializerAndConfigList =
TypeSerializerSerializationUtil.readSerializersAndConfigsWithResilience(in, userCodeClassLoader);
final int listSize = stateSerializerAndConfigList.size();
StateMetaInfoSnapshot.BackendStateType stateType = listSize == 1 ?
StateMetaInfoSnapshot.BackendStateType.OPERATOR : StateMetaInfoSnapshot.BackendStateType.BROADCAST;
Map<String, TypeSerializerSnapshot<?>> serializerConfigsMap = new HashMap<>(listSize);
switch (stateType) {
case OPERATOR:
serializerConfigsMap.put(
StateMetaInfoSnapshot.CommonSerializerKeys.VALUE_SERIALIZER.toString(),
stateSerializerAndConfigList.get(0).f1);
break;
case BROADCAST:
serializerConfigsMap.put(
StateMetaInfoSnapshot.CommonSerializerKeys.KEY_SERIALIZER.toString(),
stateSerializerAndConfigList.get(0).f1);
serializerConfigsMap.put(
StateMetaInfoSnapshot.CommonSerializerKeys.VALUE_SERIALIZER.toString(),
stateSerializerAndConfigList.get(1).f1);
break;
default:
throw new IllegalStateException("Unknown operator state type " + stateType);
}
return new StateMetaInfoSnapshot(
name,
stateType,
optionsMap,
serializerConfigsMap);
}
