org.apache.gobblin.couchbase.writer.CouchbaseWriterBuilder Maven / Gradle / Ivy

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 org.apache.gobblin.couchbase.writer;

import java.io.IOException;
import java.util.Properties;

import com.couchbase.client.java.env.CouchbaseEnvironment;
import com.typesafe.config.Config;

import org.apache.gobblin.configuration.State;
import org.apache.gobblin.util.ConfigUtils;
import org.apache.gobblin.writer.AsyncWriterManager;
import org.apache.gobblin.writer.AsyncDataWriter;
import org.apache.gobblin.writer.DataWriter;
import org.apache.gobblin.writer.DataWriterBuilder;




public class CouchbaseWriterBuilder extends DataWriterBuilder {
  @Override
  public DataWriter build()
      throws IOException {
    State state = this.destination.getProperties();
    Properties taskProps = state.getProperties();
    Config config = ConfigUtils.propertiesToConfig(taskProps);
    CouchbaseEnvironment couchbaseEnvironment = CouchbaseEnvironmentFactory.getInstance(config);
    //TODO: Read config to decide whether to build a blocking writer or an async writer
    // build an async couchbase writer
    AsyncDataWriter couchbaseWriter = new CouchbaseWriter(couchbaseEnvironment, config);
    return AsyncWriterManager.builder()
        .asyncDataWriter(couchbaseWriter)
        .failureAllowanceRatio(0.0)
        .retriesEnabled(false)
        .config(config)
        .build();
  }
}