RenameIT.java example

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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,
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 * See the License for the specific language governing permissions and
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package org.apache.accumulo.test.functional;

import org.apache.accumulo.core.cli.BatchWriterOpts;
import org.apache.accumulo.core.cli.ScannerOpts;
import org.apache.accumulo.core.client.ClientConfiguration;
import org.apache.accumulo.core.client.ClientConfiguration.ClientProperty;
import org.apache.accumulo.core.client.Connector;
import org.apache.accumulo.harness.AccumuloClusterHarness;
import org.apache.accumulo.test.TestIngest;
import org.apache.accumulo.test.VerifyIngest;
import org.junit.Test;

public class RenameIT extends AccumuloClusterHarness {

  @Override
  protected int defaultTimeoutSeconds() {
    return 2 * 60;
  }

  @Test
  public void renameTest() throws Exception {
    String[] tableNames = getUniqueNames(2);
    String name1 = tableNames[0];
    String name2 = tableNames[1];
    BatchWriterOpts bwOpts = new BatchWriterOpts();
    ScannerOpts scanOpts = new ScannerOpts();
    TestIngest.Opts opts = new TestIngest.Opts();
    opts.createTable = true;
    opts.setTableName(name1);

    final ClientConfiguration clientConfig = cluster.getClientConfig();
    if (clientConfig.getBoolean(ClientProperty.INSTANCE_RPC_SASL_ENABLED.getKey(), false)) {
      opts.updateKerberosCredentials(clientConfig);
    } else {
      opts.setPrincipal(getAdminPrincipal());
    }

    Connector c = getConnector();
    TestIngest.ingest(c, opts, bwOpts);
    c.tableOperations().rename(name1, name2);
    TestIngest.ingest(c, opts, bwOpts);
    VerifyIngest.Opts vopts = new VerifyIngest.Opts();

    if (clientConfig.getBoolean(ClientProperty.INSTANCE_RPC_SASL_ENABLED.getKey(), false)) {
      vopts.updateKerberosCredentials(clientConfig);
    } else {
      vopts.setPrincipal(getAdminPrincipal());
    }

    vopts.setTableName(name2);
    VerifyIngest.verifyIngest(c, vopts, scanOpts);
    c.tableOperations().delete(name1);
    c.tableOperations().rename(name2, name1);
    vopts.setTableName(name1);
    VerifyIngest.verifyIngest(c, vopts, scanOpts);

    FunctionalTestUtils.assertNoDanglingFateLocks(getConnector().getInstance(), getCluster());
  }

}