contrib/storage-splunk/src/main/java/org/apache/drill/exec/store/splunk/SplunkWriterBatchCreator.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.apache.drill.exec.store.splunk;

import java.util.List;

import org.apache.drill.exec.ops.ExecutorFragmentContext;
import org.apache.drill.exec.physical.impl.BatchCreator;
import org.apache.drill.exec.physical.impl.WriterRecordBatch;
import org.apache.drill.exec.proto.UserBitShared.UserCredentials;
import org.apache.drill.exec.record.CloseableRecordBatch;
import org.apache.drill.exec.record.RecordBatch;

@SuppressWarnings("unused")
public class SplunkWriterBatchCreator implements BatchCreator<SplunkWriter> {

  @Override
  public CloseableRecordBatch getBatch(ExecutorFragmentContext context, SplunkWriter config, List<RecordBatch> children) {
    assert children != null && children.size() == 1;

    UserCredentials userCreds = context.getContextInformation().getQueryUserCredentials();

    return new WriterRecordBatch(config, children.iterator().next(), context,
      new SplunkBatchWriter(userCreds, config.getTableIdentifier(), config)
    );
  }
}