test/src/main/java/org/apache/accumulo/test/BatchWriterIT.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
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 */
package org.apache.accumulo.test;

import org.apache.accumulo.core.client.Accumulo;
import org.apache.accumulo.core.client.AccumuloClient;
import org.apache.accumulo.core.client.BatchWriter;
import org.apache.accumulo.core.client.BatchWriterConfig;
import org.apache.accumulo.core.data.Mutation;
import org.apache.accumulo.core.data.Value;
import org.apache.accumulo.harness.AccumuloClusterHarness;
import org.junit.Test;

public class BatchWriterIT extends AccumuloClusterHarness {

  @Override
  public int defaultTimeoutSeconds() {
    return 30;
  }

  @Test
  public void test() throws Exception {
    // call the batchwriter with buffer of size zero
    String table = getUniqueNames(1)[0];
    try (AccumuloClient c = Accumulo.newClient().from(getClientProps()).build()) {
      c.tableOperations().create(table);
      BatchWriterConfig config = new BatchWriterConfig();
      config.setMaxMemory(0);
      try (BatchWriter writer = c.createBatchWriter(table, config)) {
        Mutation m = new Mutation("row");
        m.put("cf", "cq", new Value("value"));
        writer.addMutation(m);
      }
    }
  }

}