dev.responsive.kafka.api.stores.ResponsiveWindowedStoreSupplier Maven / Gradle / Ivy
/*
* Copyright 2023 Responsive Computing, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.responsive.kafka.api.stores;
import static dev.responsive.kafka.internal.utils.StoreUtil.computeSegmentInterval;
import dev.responsive.kafka.internal.stores.ResponsiveWindowStore;
import java.util.Locale;
import org.apache.kafka.common.utils.Bytes;
import org.apache.kafka.streams.state.WindowBytesStoreSupplier;
import org.apache.kafka.streams.state.WindowStore;
public class ResponsiveWindowedStoreSupplier implements WindowBytesStoreSupplier {
private final ResponsiveWindowParams params;
private final long segmentIntervalMs;
public ResponsiveWindowedStoreSupplier(final ResponsiveWindowParams params) {
this.params = params;
this.segmentIntervalMs = computeSegmentInterval(params.retentionPeriod(), params.numSegments());
}
@Override
public String name() {
return params.name().kafkaName();
}
@Override
public WindowStore get() {
return new ResponsiveWindowStore(params);
}
@Override
public long segmentIntervalMs() {
return segmentIntervalMs;
}
@Override
public long windowSize() {
return params.windowSize();
}
@Override
public boolean retainDuplicates() {
return params.retainDuplicates();
}
@Override
public long retentionPeriod() {
return params.retentionPeriod();
}
@Override
public String metricsScope() {
return "responsive-" + params.schemaType().name().toLowerCase(Locale.ROOT);
}
}