Package | Description |
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org.apache.flink.contrib.streaming.state |
Modifier and Type | Field and Description |
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protected RocksDBKeyedStateBackend<K> |
AbstractRocksDBState.backend
Backend that holds the actual RocksDB instance where we store state.
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Constructor and Description |
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AbstractRocksDBState(org.rocksdb.ColumnFamilyHandle columnFamily,
TypeSerializer<N> namespaceSerializer,
SD stateDesc,
RocksDBKeyedStateBackend<K> backend)
Creates a new RocksDB backed state.
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RocksDBAggregatingState(org.rocksdb.ColumnFamilyHandle columnFamily,
TypeSerializer<N> namespaceSerializer,
AggregatingStateDescriptor<T,ACC,R> stateDesc,
RocksDBKeyedStateBackend<K> backend)
Creates a new
RocksDBFoldingState . |
RocksDBFoldingState(org.rocksdb.ColumnFamilyHandle columnFamily,
TypeSerializer<N> namespaceSerializer,
FoldingStateDescriptor<T,ACC> stateDesc,
RocksDBKeyedStateBackend<K> backend)
Deprecated.
Creates a new
RocksDBFoldingState . |
RocksDBListState(org.rocksdb.ColumnFamilyHandle columnFamily,
TypeSerializer<N> namespaceSerializer,
ListStateDescriptor<V> stateDesc,
RocksDBKeyedStateBackend<K> backend)
Creates a new
RocksDBListState . |
RocksDBMapState(org.rocksdb.ColumnFamilyHandle columnFamily,
TypeSerializer<N> namespaceSerializer,
MapStateDescriptor<UK,UV> stateDesc,
RocksDBKeyedStateBackend<K> backend)
Creates a new
RocksDBMapState . |
RocksDBReducingState(org.rocksdb.ColumnFamilyHandle columnFamily,
TypeSerializer<N> namespaceSerializer,
ReducingStateDescriptor<V> stateDesc,
RocksDBKeyedStateBackend<K> backend)
Creates a new
RocksDBReducingState . |
RocksDBValueState(org.rocksdb.ColumnFamilyHandle columnFamily,
TypeSerializer<N> namespaceSerializer,
ValueStateDescriptor<V> stateDesc,
RocksDBKeyedStateBackend<K> backend)
Creates a new
RocksDBValueState . |
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