Package org.apache.accumulo.core.client.admin

Examples of org.apache.accumulo.core.client.admin.TableOperations

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    try {
      final String table1 = "testTableRenameSameWriters_table1", table2 = "testTableRenameSameWriters_table2";
      final String newTable1 = "testTableRenameSameWriters_newTable1", newTable2 = "testTableRenameSameWriters_newTable2";

      TableOperations tops = connector.tableOperations();
      tops.create(table1);
      tops.create(table2);

      BatchWriter bw1 = mtbw.getBatchWriter(table1), bw2 = mtbw.getBatchWriter(table2);

      Mutation m1 = new Mutation("foo");
      m1.put("col1", "", "val1");
      m1.put("col2", "", "val2");

      bw1.addMutation(m1);
      bw2.addMutation(m1);

      tops.rename(table1, newTable1);
      tops.rename(table2, newTable2);

      Mutation m2 = new Mutation("bar");
      m2.put("col1", "", "val1");
      m2.put("col2", "", "val2");
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    try {
      final String table1 = "testTableRenameNewWriters_table1", table2 = "testTableRenameNewWriters_table2";
      final String newTable1 = "testTableRenameNewWriters_newTable1", newTable2 = "testTableRenameNewWriters_newTable2";

      TableOperations tops = connector.tableOperations();
      tops.create(table1);
      tops.create(table2);

      BatchWriter bw1 = mtbw.getBatchWriter(table1), bw2 = mtbw.getBatchWriter(table2);

      Mutation m1 = new Mutation("foo");
      m1.put("col1", "", "val1");
      m1.put("col2", "", "val2");

      bw1.addMutation(m1);
      bw2.addMutation(m1);

      tops.rename(table1, newTable1);

      // MTBW is still caching this name to the correct table, but we should invalidate its cache
      // after seeing the rename
      try {
        bw1 = mtbw.getBatchWriter(table1);
        Assert.fail("Should not be able to find this table");
      } catch (TableNotFoundException e) {
        // pass
      }

      tops.rename(table2, newTable2);
     
      try {
        bw2 = mtbw.getBatchWriter(table2);
        Assert.fail("Should not be able to find this table");
      } catch (TableNotFoundException e) {
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    try {
      final String table1 = "testTableRenameNewWritersNoCaching_table1", table2 = "testTableRenameNewWritersNoCaching_table2";
      final String newTable1 = "testTableRenameNewWritersNoCaching_newTable1", newTable2 = "testTableRenameNewWritersNoCaching_newTable2";

      TableOperations tops = connector.tableOperations();
      tops.create(table1);
      tops.create(table2);

      BatchWriter bw1 = mtbw.getBatchWriter(table1), bw2 = mtbw.getBatchWriter(table2);

      Mutation m1 = new Mutation("foo");
      m1.put("col1", "", "val1");
      m1.put("col2", "", "val2");

      bw1.addMutation(m1);
      bw2.addMutation(m1);

      tops.rename(table1, newTable1);
      tops.rename(table2, newTable2);

      try {
        bw1 = mtbw.getBatchWriter(table1);
        Assert.fail("Should not have gotten batchwriter for " + table1);
      } catch (TableNotFoundException e) {
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    boolean mutationsRejected = false;
   
    try {
      final String table1 = "testTableDelete_table1", table2 = "testTableDelete_table2";

      TableOperations tops = connector.tableOperations();
      tops.create(table1);
      tops.create(table2);

      BatchWriter bw1 = mtbw.getBatchWriter(table1), bw2 = mtbw.getBatchWriter(table2);

      Mutation m1 = new Mutation("foo");
      m1.put("col1", "", "val1");
      m1.put("col2", "", "val2");

      bw1.addMutation(m1);
      bw2.addMutation(m1);

      tops.delete(table1);
      tops.delete(table2);

      Mutation m2 = new Mutation("bar");
      m2.put("col1", "", "val1");
      m2.put("col2", "", "val2");
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    boolean mutationsRejected = false;

    try {
      final String table1 = "testOfflineTable_table1", table2 = "testOfflineTable_table2";

      TableOperations tops = connector.tableOperations();
      tops.create(table1);
      tops.create(table2);

      BatchWriter bw1 = mtbw.getBatchWriter(table1), bw2 = mtbw.getBatchWriter(table2);

      Mutation m1 = new Mutation("foo");
      m1.put("col1", "", "val1");
      m1.put("col2", "", "val2");

      bw1.addMutation(m1);
      bw2.addMutation(m1);

      tops.offline(table1);
      tops.offline(table2);

      Mutation m2 = new Mutation("bar");
      m2.put("col1", "", "val1");
      m2.put("col2", "", "val2");
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    boolean mutationsRejected = false;

    try {
      final String table1 = "testOfflineTableWithCache_table1", table2 = "testOfflineTableWithCache_table2";

      TableOperations tops = connector.tableOperations();
      tops.create(table1);
      tops.create(table2);

      BatchWriter bw1 = mtbw.getBatchWriter(table1), bw2 = mtbw.getBatchWriter(table2);

      Mutation m1 = new Mutation("foo");
      m1.put("col1", "", "val1");
      m1.put("col2", "", "val2");

      bw1.addMutation(m1);
      bw2.addMutation(m1);

      tops.offline(table1);

      try {
        bw1 = mtbw.getBatchWriter(table1);
      } catch (TableOfflineException e) {
        // pass
        mutationsRejected = true;
      }

      tops.offline(table2);

      try {
        bw2 = mtbw.getBatchWriter(table2);
      } catch (TableOfflineException e) {
        // pass
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    boolean mutationsRejected = false;

    try {
      final String table1 = "testOfflineTableWithoutCache_table1", table2 = "testOfflineTableWithoutCache_table2";

      TableOperations tops = connector.tableOperations();
      tops.create(table1);
      tops.create(table2);

      BatchWriter bw1 = mtbw.getBatchWriter(table1), bw2 = mtbw.getBatchWriter(table2);

      Mutation m1 = new Mutation("foo");
      m1.put("col1", "", "val1");
      m1.put("col2", "", "val2");

      bw1.addMutation(m1);
      bw2.addMutation(m1);

      // Mutations might or might not flush before tables goes offline
      tops.offline(table1);
      tops.offline(table2);

      try {
        bw1 = mtbw.getBatchWriter(table1);
        Assert.fail(table1 + " should be offline");
      } catch (TableOfflineException e) {
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    }
    if (!caught)
      throw new Exception("batch scan did not fail");
   
    // remove the bad agg so accumulo can shutdown
    TableOperations to = getConnector().tableOperations();
    for (Entry<String,String> e : to.getProperties("tt")) {
      to.removeProperty("tt", e.getKey());
    }
   
    UtilWaitThread.sleep(500);
   
    // should be able to scan now
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      tableName = state.getString("indexTableName");
    }
   
    // check if chosen table exists
    Connector conn = state.getConnector();
    TableOperations tableOps = conn.tableOperations();
    if (tableOps.exists(tableName) == false) {
      log.error("Table " + tableName + " does not exist!");
      return;
    }
   
    // choose a random action
    int num = rand.nextInt(10);
    if (num > 6) {
      log.debug("Retrieving info for " + tableName);
      tableOps.getLocalityGroups(tableName);
      tableOps.getProperties(tableName);
      tableOps.listSplits(tableName);
      tableOps.list();
    } else {
      log.debug("Clearing locator cache for " + tableName);
      tableOps.clearLocatorCache(tableName);
    }
   
    if (rand.nextInt(10) < 3) {
      Map<String,Set<Text>> groups = tableOps.getLocalityGroups(state.getString("imageTableName"));
     
      if (groups.size() == 0) {
        log.debug("Adding locality groups to " + state.getString("imageTableName"));
        groups = ImageFixture.getLocalityGroups();
      } else {
        log.debug("Removing locality groups from " + state.getString("imageTableName"));
        groups = new HashMap<String,Set<Text>>();
      }
     
      tableOps.setLocalityGroups(state.getString("imageTableName"), groups);
    }
  }
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  @Test(timeout = 60000)
  public void testMetaSplit() throws Exception {
    Instance instance = new ZooKeeperInstance(cluster.getInstanceName(), cluster.getZooKeepers());
    Connector connector = instance.getConnector("root", new PasswordToken(secret));
    TableOperations opts = connector.tableOperations();
    for (int i = 1; i <= 10; i++) {
      opts.create("" + i);
    }
    opts.merge(Constants.METADATA_TABLE_NAME, new Text("01"), new Text("02"));
    assertEquals(2, opts.listSplits(Constants.METADATA_TABLE_NAME).size());
    addSplits(opts, "4 5 6 7 8".split(" "));
    assertEquals(7, opts.listSplits(Constants.METADATA_TABLE_NAME).size());
    opts.merge(Constants.METADATA_TABLE_NAME, new Text("6"), new Text("9"));
    assertEquals(5, opts.listSplits(Constants.METADATA_TABLE_NAME).size());
    addSplits(opts, "44 55 66 77 88".split(" "));
    assertEquals(10, opts.listSplits(Constants.METADATA_TABLE_NAME).size());
    opts.merge(Constants.METADATA_TABLE_NAME, new Text("5"), new Text("7"));
    assertEquals(7, opts.listSplits(Constants.METADATA_TABLE_NAME).size());
    opts.merge(Constants.METADATA_TABLE_NAME, null, null);
    assertEquals(1, opts.listSplits(Constants.METADATA_TABLE_NAME).size());
  }
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