Examples with WindowInfo io.confluent.ksql.serde.WindowInfo used on opensource projects

Example 6 with WindowInfo

use of io.confluent.ksql.serde.WindowInfo in project ksql by confluentinc.

the class SchemaKSourceFactory method buildWindowedTable.

private static SchemaKTable<?> buildWindowedTable(final PlanBuildContext buildContext, final DataSource dataSource, final Stacker contextStacker) {
    final WindowInfo windowInfo = dataSource.getKsqlTopic().getKeyFormat().getWindowInfo().orElseThrow(IllegalArgumentException::new);
    final int pseudoColumnVersionToUse = determinePseudoColumnVersionToUse(buildContext);
    final SourceStep<KTableHolder<Windowed<GenericKey>>> step = ExecutionStepFactory.tableSourceWindowed(contextStacker, dataSource.getSchema(), dataSource.getKafkaTopicName(), Formats.from(dataSource.getKsqlTopic()), windowInfo, dataSource.getTimestampColumn(), pseudoColumnVersionToUse);
    return schemaKTable(buildContext, resolveSchema(buildContext, step, dataSource), dataSource.getKsqlTopic().getKeyFormat(), step);
}

Example 7 with WindowInfo

use of io.confluent.ksql.serde.WindowInfo in project ksql by confluentinc.

the class KsMaterialization method windowed.

// Enforced by type
@SuppressWarnings("OptionalGetWithoutIsPresent")
@Override
public StreamsMaterializedWindowedTable windowed() {
    if (!windowInfo.isPresent()) {
        throw new UnsupportedOperationException("Table has non-windowed key");
    }
    final WindowInfo wndInfo = windowInfo.get();
    final WindowType wndType = wndInfo.getType();
    switch(wndType) {
        case SESSION:
            if (stateStore.getKsqlConfig().getBoolean(KsqlConfig.KSQL_QUERY_PULL_CONSISTENCY_OFFSET_VECTOR_ENABLED)) {
                return new KsMaterializedSessionTableIQv2(stateStore);
            } else {
                return new KsMaterializedSessionTable(stateStore, SessionStoreCacheBypass::fetch, SessionStoreCacheBypass::fetchRange);
            }
        case HOPPING:
        case TUMBLING:
            if (stateStore.getKsqlConfig().getBoolean(KsqlConfig.KSQL_QUERY_PULL_CONSISTENCY_OFFSET_VECTOR_ENABLED)) {
                return new KsMaterializedWindowTableIQv2(stateStore, wndInfo.getSize().get());
            } else {
                return new KsMaterializedWindowTable(stateStore, wndInfo.getSize().get(), WindowStoreCacheBypass::fetch, WindowStoreCacheBypass::fetchAll, WindowStoreCacheBypass::fetchRange);
            }
        default:
            throw new UnsupportedOperationException("Unknown window type: " + wndInfo);
    }
}