Examples with WindowStore org.apache.kafka.streams.state.WindowStore used on opensource projects

Example 6 with WindowStore

use of org.apache.kafka.streams.state.WindowStore in project apache-kafka-on-k8s by banzaicloud.

the class TimeWindowedKStreamImpl method materialize.

private <VR> StoreBuilder<WindowStore<K, VR>> materialize(final MaterializedInternal<K, VR, WindowStore<Bytes, byte[]>> materialized) {
    WindowBytesStoreSupplier supplier = (WindowBytesStoreSupplier) materialized.storeSupplier();
    if (supplier == null) {
        supplier = Stores.persistentWindowStore(materialized.storeName(), windows.maintainMs(), windows.segments, windows.size(), false);
    }
    final StoreBuilder<WindowStore<K, VR>> builder = Stores.windowStoreBuilder(supplier, materialized.keySerde(), materialized.valueSerde());
    if (materialized.loggingEnabled()) {
        builder.withLoggingEnabled(materialized.logConfig());
    } else {
        builder.withLoggingDisabled();
    }
    if (materialized.cachingEnabled()) {
        builder.withCachingEnabled();
    }
    return builder;
}