Uses of Class
org.apache.flink.contrib.streaming.state.RocksDBKeyedStateBackend

Uses of RocksDBKeyedStateBackend in org.apache.flink.contrib.streaming.state

Fields in org.apache.flink.contrib.streaming.state declared as RocksDBKeyedStateBackend

Modifier and Type	Field and Description
protected RocksDBKeyedStateBackend<K>	AbstractRocksDBState.backend Backend that holds the actual RocksDB instance where we store state.

Constructors in org.apache.flink.contrib.streaming.state with parameters of type RocksDBKeyedStateBackend

Constructor and Description
AbstractRocksDBState(org.rocksdb.ColumnFamilyHandle columnFamily, org.apache.flink.api.common.typeutils.TypeSerializer<N> namespaceSerializer, org.apache.flink.api.common.typeutils.TypeSerializer<V> valueSerializer, V defaultValue, RocksDBKeyedStateBackend<K> backend) Creates a new RocksDB backed state.
RocksDBAggregatingState(org.rocksdb.ColumnFamilyHandle columnFamily, org.apache.flink.api.common.typeutils.TypeSerializer<N> namespaceSerializer, org.apache.flink.api.common.typeutils.TypeSerializer<ACC> valueSerializer, ACC defaultValue, org.apache.flink.api.common.functions.AggregateFunction<T,ACC,R> aggFunction, RocksDBKeyedStateBackend<K> backend) Creates a new RocksDBAggregatingState.
RocksDBFoldingState(org.rocksdb.ColumnFamilyHandle columnFamily, org.apache.flink.api.common.typeutils.TypeSerializer<N> namespaceSerializer, org.apache.flink.api.common.typeutils.TypeSerializer<ACC> valueSerializer, ACC defaultValue, org.apache.flink.api.common.functions.FoldFunction<T,ACC> foldFunction, RocksDBKeyedStateBackend<K> backend) Deprecated. Creates a new RocksDBFoldingState.
RocksDBListState(org.rocksdb.ColumnFamilyHandle columnFamily, org.apache.flink.api.common.typeutils.TypeSerializer<N> namespaceSerializer, org.apache.flink.api.common.typeutils.TypeSerializer<List<V>> valueSerializer, List<V> defaultValue, org.apache.flink.api.common.typeutils.TypeSerializer<V> elementSerializer, RocksDBKeyedStateBackend<K> backend) Creates a new RocksDBListState.
RocksDBMapState(org.rocksdb.ColumnFamilyHandle columnFamily, org.apache.flink.api.common.typeutils.TypeSerializer<N> namespaceSerializer, org.apache.flink.api.common.typeutils.TypeSerializer<Map<UK,UV>> valueSerializer, Map<UK,UV> defaultValue, RocksDBKeyedStateBackend<K> backend) Creates a new RocksDBMapState.
RocksDBReducingState(org.rocksdb.ColumnFamilyHandle columnFamily, org.apache.flink.api.common.typeutils.TypeSerializer<N> namespaceSerializer, org.apache.flink.api.common.typeutils.TypeSerializer<V> valueSerializer, V defaultValue, org.apache.flink.api.common.functions.ReduceFunction<V> reduceFunction, RocksDBKeyedStateBackend<K> backend) Creates a new RocksDBReducingState.
RocksDBValueState(org.rocksdb.ColumnFamilyHandle columnFamily, org.apache.flink.api.common.typeutils.TypeSerializer<N> namespaceSerializer, org.apache.flink.api.common.typeutils.TypeSerializer<V> valueSerializer, V defaultValue, RocksDBKeyedStateBackend<K> backend) Creates a new RocksDBValueState.