class StateStoreConf extends Serializable
A class that contains configuration parameters for StateStores.
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val
confs: Map[String, String]
Additional configurations related to state store.
Additional configurations related to state store. This will capture all configs in SQLConf that start with
spark.sql.streaming.stateStore. -
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val
maxVersionsToRetainInMemory: Int
Maximum count of versions a State Store implementation should retain in memory
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val
minDeltasForSnapshot: Int
Minimum number of delta files in a chain after which HDFSBackedStateStore will consider generating a snapshot.
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val
minVersionsToRetain: Int
Minimum versions a State Store implementation should retain to allow rollbacks
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val
providerClass: String
Optional fully qualified name of the subclass of StateStoreProvider managing state data.
Optional fully qualified name of the subclass of StateStoreProvider managing state data. That is, the implementation of the State Store to use.
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