use of org.apache.flink.contrib.streaming.state.restore.RocksDBNoneRestoreOperation in project flink by apache.
the class RocksDBKeyedStateBackendBuilder method getRocksDBRestoreOperation.
private RocksDBRestoreOperation getRocksDBRestoreOperation(int keyGroupPrefixBytes, CloseableRegistry cancelStreamRegistry, LinkedHashMap<String, RocksDBKeyedStateBackend.RocksDbKvStateInfo> kvStateInformation, LinkedHashMap<String, HeapPriorityQueueSnapshotRestoreWrapper<?>> registeredPQStates, RocksDbTtlCompactFiltersManager ttlCompactFiltersManager) {
DBOptions dbOptions = optionsContainer.getDbOptions();
if (restoreStateHandles.isEmpty()) {
return new RocksDBNoneRestoreOperation<>(kvStateInformation, instanceRocksDBPath, dbOptions, columnFamilyOptionsFactory, nativeMetricOptions, metricGroup, ttlCompactFiltersManager, optionsContainer.getWriteBufferManagerCapacity());
}
KeyedStateHandle firstStateHandle = restoreStateHandles.iterator().next();
if (firstStateHandle instanceof IncrementalKeyedStateHandle) {
return new RocksDBIncrementalRestoreOperation<>(operatorIdentifier, keyGroupRange, keyGroupPrefixBytes, numberOfTransferingThreads, cancelStreamRegistry, userCodeClassLoader, kvStateInformation, keySerializerProvider, instanceBasePath, instanceRocksDBPath, dbOptions, columnFamilyOptionsFactory, nativeMetricOptions, metricGroup, restoreStateHandles, ttlCompactFiltersManager, writeBatchSize, optionsContainer.getWriteBufferManagerCapacity());
} else if (priorityQueueStateType == EmbeddedRocksDBStateBackend.PriorityQueueStateType.HEAP) {
return new RocksDBHeapTimersFullRestoreOperation<>(keyGroupRange, numberOfKeyGroups, userCodeClassLoader, kvStateInformation, registeredPQStates, createHeapQueueFactory(), keySerializerProvider, instanceRocksDBPath, dbOptions, columnFamilyOptionsFactory, nativeMetricOptions, metricGroup, restoreStateHandles, ttlCompactFiltersManager, writeBatchSize, optionsContainer.getWriteBufferManagerCapacity());
} else {
return new RocksDBFullRestoreOperation<>(keyGroupRange, userCodeClassLoader, kvStateInformation, keySerializerProvider, instanceRocksDBPath, dbOptions, columnFamilyOptionsFactory, nativeMetricOptions, metricGroup, restoreStateHandles, ttlCompactFiltersManager, writeBatchSize, optionsContainer.getWriteBufferManagerCapacity());
}
}
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