kafka-streams-WindowBytesStoreSupplier.adoc

WindowBytesStoreSupplier Contract — StoreSuppliers of WindowStores

WindowBytesStoreSupplier is the extension of the StoreSupplier contract for state store suppliers that supply WindowStores (i.e. WindowStores of type <Bytes, byte[]>).

Figure 1. WindowBytesStoreSupplier et al.

Note	RocksDbWindowBytesStoreSupplier is the one and only known implementation of the WindowBytesStoreSupplier Contract.

Table 1. WindowBytesStoreSupplier Contract

Property	Description
retainDuplicates	boolean retainDuplicates() Used exclusively when WindowStoreBuilder is requested to maybeWrapLogging.
retentionPeriod	long retentionPeriod() Used exclusively when WindowStoreBuilder is requested for the retentionPeriod.
segmentIntervalMs	long segmentIntervalMs() Used exclusively when WindowStoreBuilder is requested to maybeWrapCaching.
windowSize	long windowSize() Used exclusively when WindowStoreBuilder is requested to maybeWrapCaching.