Class RocksDBIncrementalRestoreOperation<K>
java.lang.Object
org.apache.flink.state.rocksdb.restore.RocksDBIncrementalRestoreOperation<K>
- All Implemented Interfaces:
AutoCloseable,org.apache.flink.runtime.state.RestoreOperation<RocksDBRestoreResult>,RocksDBRestoreOperation
public class RocksDBIncrementalRestoreOperation<K>
extends Object
implements RocksDBRestoreOperation
Encapsulates the process of restoring a RocksDB instance from an incremental snapshot.
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Constructor Summary
ConstructorsConstructorDescriptionRocksDBIncrementalRestoreOperation(String operatorIdentifier, org.apache.flink.runtime.state.KeyGroupRange keyGroupRange, int keyGroupPrefixBytes, int numberOfTransferringThreads, org.apache.flink.util.ResourceGuard dbResourceGuard, org.apache.flink.core.fs.CloseableRegistry cancelStreamRegistryForRestore, org.apache.flink.core.fs.CloseableRegistry cancelRegistryForBackend, ClassLoader userCodeClassLoader, Map<String, RocksDBKeyedStateBackend.RocksDbKvStateInfo> kvStateInformation, org.apache.flink.runtime.state.StateSerializerProvider<K> keySerializerProvider, File instanceBasePath, File instanceRocksDBPath, org.rocksdb.DBOptions dbOptions, Function<String, org.rocksdb.ColumnFamilyOptions> columnFamilyOptionsFactory, RocksDBNativeMetricOptions nativeMetricOptions, org.apache.flink.metrics.MetricGroup metricGroup, org.apache.flink.runtime.state.StateBackend.CustomInitializationMetrics customInitializationMetrics, Collection<org.apache.flink.runtime.state.IncrementalKeyedStateHandle> restoreStateHandles, RocksDbTtlCompactFiltersManager ttlCompactFiltersManager, long writeBatchSize, Long writeBufferManagerCapacity, double overlapFractionThreshold, boolean useIngestDbRestoreMode, boolean asyncCompactAfterRescale, boolean useDeleteFilesInRange, ExecutorService ioExecutor, org.apache.flink.runtime.taskmanager.AsyncExceptionHandler asyncExceptionHandler) -
Method Summary
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Constructor Details
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RocksDBIncrementalRestoreOperation
public RocksDBIncrementalRestoreOperation(String operatorIdentifier, org.apache.flink.runtime.state.KeyGroupRange keyGroupRange, int keyGroupPrefixBytes, int numberOfTransferringThreads, org.apache.flink.util.ResourceGuard dbResourceGuard, org.apache.flink.core.fs.CloseableRegistry cancelStreamRegistryForRestore, org.apache.flink.core.fs.CloseableRegistry cancelRegistryForBackend, ClassLoader userCodeClassLoader, Map<String, RocksDBKeyedStateBackend.RocksDbKvStateInfo> kvStateInformation, org.apache.flink.runtime.state.StateSerializerProvider<K> keySerializerProvider, File instanceBasePath, File instanceRocksDBPath, org.rocksdb.DBOptions dbOptions, Function<String, org.rocksdb.ColumnFamilyOptions> columnFamilyOptionsFactory, RocksDBNativeMetricOptions nativeMetricOptions, org.apache.flink.metrics.MetricGroup metricGroup, org.apache.flink.runtime.state.StateBackend.CustomInitializationMetrics customInitializationMetrics, @Nonnull Collection<org.apache.flink.runtime.state.IncrementalKeyedStateHandle> restoreStateHandles, @Nonnull RocksDbTtlCompactFiltersManager ttlCompactFiltersManager, @Nonnegative long writeBatchSize, Long writeBufferManagerCapacity, double overlapFractionThreshold, boolean useIngestDbRestoreMode, boolean asyncCompactAfterRescale, boolean useDeleteFilesInRange, ExecutorService ioExecutor, org.apache.flink.runtime.taskmanager.AsyncExceptionHandler asyncExceptionHandler)
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Method Details
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restore
Root method that branches for different implementations ofIncrementalKeyedStateHandle.- Specified by:
restorein interfaceorg.apache.flink.runtime.state.RestoreOperation<K>- Specified by:
restorein interfaceRocksDBRestoreOperation- Throws:
Exception
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close
- Specified by:
closein interfaceAutoCloseable- Throws:
Exception
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