TimestampedStringRecordDataWriterBuilder.java
/*
* 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.wikimedia.gobblin.writer;
import java.io.IOException;
import org.apache.gobblin.writer.DataWriter;
import org.apache.gobblin.writer.DataWriterBuilder;
import org.apache.gobblin.writer.MetadataWriterWrapper;
import org.wikimedia.gobblin.TimestampedRecord;
import lombok.extern.slf4j.Slf4j;
/**
* A {@link DataWriterBuilder} for building {@link DataWriter} that writes a
* {@link TimestampedRecord} containing a byte[] payload.
*/
@Slf4j
public class TimestampedStringRecordDataWriterBuilder extends SimpleStringWriterBuilder {
/**
* Build a {@link org.apache.gobblin.writer.DataWriter}.
*
* @return the built {@link org.apache.gobblin.writer.DataWriter}
* @throws java.io.IOException if there is anything wrong building the writer
*/
@Override
public DataWriter<Object> build() throws IOException {
return
new MetadataWriterWrapper<>(
new TimestampedRecordWriterWrapper<>(
new SimpleStringWriter(this, this.destination.getProperties())),
(Class<TimestampedRecord<String>>) ((Class)TimestampedRecord.class),
this.branches,
this.branch,
this.destination.getProperties());
}
}