io.cdap.cdap.internal.events.DefaultEventWriterContext Maven / Gradle / Ivy
/*
* Copyright © 2022 Cask Data, 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 io.cdap.cdap.internal.events;
import io.cdap.cdap.common.conf.CConfiguration;
import io.cdap.cdap.common.conf.Constants;
import io.cdap.cdap.spi.events.EventWriterContext;
import java.util.Collections;
import java.util.Map;
/**
* Provides an initialized default context for EventWriter implementing {@link EventWriterContext}
*/
public class DefaultEventWriterContext implements EventWriterContext {
private final Map properties;
/**
* @param cConf An instance of an injected ${@link CConfiguration}.
* @param eventsWriterId Id of the event writer extension. E.g.: pub_sub_event_writerA
*/
DefaultEventWriterContext(CConfiguration cConf, String eventsWriterId) {
String prefix = String.format("%s.%s.", Constants.Event.EVENTS_WRITER_PREFIX, eventsWriterId);
this.properties = Collections.unmodifiableMap(cConf.getPropsWithPrefix(prefix));
}
@Override
public Map getProperties() {
return properties;
}
}