Package org.apache.flink.state.rocksdb.snapshot

Class RocksDBFullSnapshotResources<K>

java.lang.Object
org.apache.flink.state.rocksdb.snapshot.RocksDBFullSnapshotResources<K>
All Implemented Interfaces:
org.apache.flink.runtime.state.FullSnapshotResources<K>, org.apache.flink.runtime.state.SnapshotResources
public class RocksDBFullSnapshotResources<K> extends Object implements org.apache.flink.runtime.state.FullSnapshotResources<K>
A FullSnapshotResources for the RocksDB backend.

  • Constructor Summary

    Constructors
    Constructor
    Description
    RocksDBFullSnapshotResources(org.apache.flink.util.ResourceGuard.Lease lease, org.rocksdb.Snapshot snapshot, List<RocksDBKeyedStateBackend.RocksDbKvStateInfo> metaDataCopy, List<org.apache.flink.runtime.state.heap.HeapPriorityQueueStateSnapshot<?>> heapPriorityQueuesSnapshots, List<org.apache.flink.runtime.state.metainfo.StateMetaInfoSnapshot> stateMetaInfoSnapshots, org.rocksdb.RocksDB db, int keyGroupPrefixBytes, org.apache.flink.runtime.state.KeyGroupRange keyGroupRange, org.apache.flink.api.common.typeutils.TypeSerializer<K> keySerializer, org.apache.flink.runtime.state.StreamCompressionDecorator streamCompressionDecorator)
     

  • Method Summary

    Modifier and Type
    Method
    Description
    static <K> RocksDBFullSnapshotResources<K>
    create(LinkedHashMap<String,RocksDBKeyedStateBackend.RocksDbKvStateInfo> kvStateInformation, Map<String,org.apache.flink.runtime.state.heap.HeapPriorityQueueSnapshotRestoreWrapper<?>> registeredPQStates, org.rocksdb.RocksDB db, org.apache.flink.util.ResourceGuard rocksDBResourceGuard, org.apache.flink.runtime.state.KeyGroupRange keyGroupRange, org.apache.flink.api.common.typeutils.TypeSerializer<K> keySerializer, int keyGroupPrefixBytes, org.apache.flink.runtime.state.StreamCompressionDecorator keyGroupCompressionDecorator)
     
    org.apache.flink.runtime.state.KeyValueStateIterator
    createKVStateIterator()
     
    org.apache.flink.runtime.state.KeyGroupRange
    getKeyGroupRange()
     
    org.apache.flink.api.common.typeutils.TypeSerializer<K>
    getKeySerializer()
     
    List<org.apache.flink.runtime.state.metainfo.StateMetaInfoSnapshot>
    getMetaInfoSnapshots()
     
    org.apache.flink.runtime.state.StreamCompressionDecorator
    getStreamCompressionDecorator()
     
    void
    release()
     

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Constructor Details

    • RocksDBFullSnapshotResources

      public RocksDBFullSnapshotResources(org.apache.flink.util.ResourceGuard.Lease lease, org.rocksdb.Snapshot snapshot, List<RocksDBKeyedStateBackend.RocksDbKvStateInfo> metaDataCopy, List<org.apache.flink.runtime.state.heap.HeapPriorityQueueStateSnapshot<?>> heapPriorityQueuesSnapshots, List<org.apache.flink.runtime.state.metainfo.StateMetaInfoSnapshot> stateMetaInfoSnapshots, org.rocksdb.RocksDB db, int keyGroupPrefixBytes, org.apache.flink.runtime.state.KeyGroupRange keyGroupRange, org.apache.flink.api.common.typeutils.TypeSerializer<K> keySerializer, org.apache.flink.runtime.state.StreamCompressionDecorator streamCompressionDecorator)

  • Method Details

    • create

      public static <K> RocksDBFullSnapshotResources<K> create(LinkedHashMap<String,RocksDBKeyedStateBackend.RocksDbKvStateInfo> kvStateInformation, Map<String,org.apache.flink.runtime.state.heap.HeapPriorityQueueSnapshotRestoreWrapper<?>> registeredPQStates, org.rocksdb.RocksDB db, org.apache.flink.util.ResourceGuard rocksDBResourceGuard, org.apache.flink.runtime.state.KeyGroupRange keyGroupRange, org.apache.flink.api.common.typeutils.TypeSerializer<K> keySerializer, int keyGroupPrefixBytes, org.apache.flink.runtime.state.StreamCompressionDecorator keyGroupCompressionDecorator) throws IOException
      Throws:
      IOException

    • createKVStateIterator

      public org.apache.flink.runtime.state.KeyValueStateIterator createKVStateIterator() throws IOException
      Specified by:
      createKVStateIterator in interface org.apache.flink.runtime.state.FullSnapshotResources<K>
      Throws:
      IOException

    • getMetaInfoSnapshots

      public List<org.apache.flink.runtime.state.metainfo.StateMetaInfoSnapshot> getMetaInfoSnapshots()
      Specified by:
      getMetaInfoSnapshots in interface org.apache.flink.runtime.state.FullSnapshotResources<K>

    • getKeyGroupRange

      public org.apache.flink.runtime.state.KeyGroupRange getKeyGroupRange()
      Specified by:
      getKeyGroupRange in interface org.apache.flink.runtime.state.FullSnapshotResources<K>

    • getKeySerializer

      public org.apache.flink.api.common.typeutils.TypeSerializer<K> getKeySerializer()
      Specified by:
      getKeySerializer in interface org.apache.flink.runtime.state.FullSnapshotResources<K>

    • getStreamCompressionDecorator

      public org.apache.flink.runtime.state.StreamCompressionDecorator getStreamCompressionDecorator()
      Specified by:
      getStreamCompressionDecorator in interface org.apache.flink.runtime.state.FullSnapshotResources<K>

    • release

      public void release()
      Specified by:
      release in interface org.apache.flink.runtime.state.SnapshotResources