Examples of org.apache.accumulo.core.client.admin.TableOperations.create()

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

Class org.apache.accumulo.core.client.admin.TableOperations

Examples of org.apache.accumulo.core.client.admin.TableOperations.create()

org.apache.accumulo.core.client.admin.TableOperations.create()
Create a table with no special configuration @param tableName the name of the table @throws AccumuloException if a general error occurs @throws AccumuloSecurityException if the user does not have permission @throws TableExistsException if the table already exists


  @Test(timeout= 60 * 1000) 
  public void testBulkImportFailure() throws Exception {
    String tableName = getUniqueNames(1)[0];
    TableOperations to = getConnector().tableOperations();
    to.create(tableName);
    File bulk = new File(rootPath() + "/bulk");
    System.out.println("bulk: " + bulk);
    assertTrue(bulk.mkdirs());
    File err = new File(rootPath() + "/err");
    assertTrue(err.mkdirs());

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    String originalTable = makeTableName();
    TableOperations tops = connector.tableOperations();


    TreeSet<Text> splits = Sets.newTreeSet(Arrays.asList(new Text("a"), new Text("b"), new Text("c"), new Text("d")));


    tops.create(originalTable);
    tops.addSplits(originalTable, splits);


    BatchWriter bw = connector.createBatchWriter(originalTable, new BatchWriterConfig());
    for (Text row : splits) {
      Mutation m = new Mutation(row);

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    log.info("Starting bulk test on " + tableName);
    
    TableOperations tableOps = state.getConnector().tableOperations();
    try {
      if (!tableOps.exists(getTableName())) {
        tableOps.create(getTableName());
        IteratorSetting is = new IteratorSetting(10, SummingCombiner.class);
        SummingCombiner.setEncodingType(is, LongCombiner.Type.STRING);
        SummingCombiner.setCombineAllColumns(is, true);
        tableOps.attachIterator(getTableName(), is);
      }

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  public void testImport() throws Throwable {
    ImportTestFilesAndData dataAndFiles = prepareTestFiles();
    Instance instance = new MockInstance("foo");
    Connector connector = instance.getConnector("user", new PasswordToken(new byte[0]));
    TableOperations tableOperations = connector.tableOperations();
    tableOperations.create("a_table");
    tableOperations.importDirectory("a_table", dataAndFiles.importPath.toString(), dataAndFiles.failurePath.toString(), false);
    Scanner scanner = connector.createScanner("a_table", new Authorizations());
    Iterator<Entry<Key,Value>> iterator = scanner.iterator();
    for (int i = 0; i < 5; i++) {
      Assert.assertTrue(iterator.hasNext());

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  @Test
  public void testDeleteRows() throws Exception {
    Instance instance = new MockInstance("rows");
    Connector connector = instance.getConnector("user", new PasswordToken("foo".getBytes()));
    TableOperations to = connector.tableOperations();
    to.create("test");
    BatchWriter bw = connector.createBatchWriter("test", new BatchWriterConfig());
    for (int r = 0; r < 20; r++) {
      Mutation m = new Mutation("" + r);
      for (int c = 0; c < 5; c++) {
        m.put(new Text("cf"), new Text("" + c), new Value(("" + c).getBytes()));

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  @Test
  public void testDeleteRowsWithNullKeys() throws Exception {
    Instance instance = new MockInstance("rows");
    Connector connector = instance.getConnector("user", new PasswordToken("foo"));
    TableOperations to = connector.tableOperations();
    to.create("test2");
    BatchWriter bw = connector.createBatchWriter("test2", new BatchWriterConfig());
    for (int r = 0; r < 30; r++) {
      Mutation m = new Mutation(Integer.toString(r));
      for (int c = 0; c < 5; c++) {
        m.put(new Text("cf"), new Text(Integer.toString(c)), new Value(Integer.toString(c).getBytes()));

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  @Test
  public void test() throws Exception {
    Connector c = getConnector();
    TableOperations to = c.tableOperations();
    String tableName = getUniqueNames(1)[0];
    to.create(tableName);
    TestIngest.Opts opts = new TestIngest.Opts();
    opts.tableName = tableName;
    TestIngest.ingest(c, opts, new BatchWriterOpts());
    to.flush(tableName, null, null, true);
    VerifyIngest.Opts vopts = new VerifyIngest.Opts();

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      assertEquals(0, fs.listStatus(new Path(rootPath() + "/accumulo/tables/" + id)).length);
    } catch (FileNotFoundException ex) {
      // that's fine, too
    }
    assertNull(to.tableIdMap().get(tableName));
    to.create(tableName);
    TestIngest.ingest(c, opts, new BatchWriterOpts());
    VerifyIngest.verifyIngest(c, vopts, new ScannerOpts());
    to.delete(tableName);
  }

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  @Test(timeout = 6 * 60 * 1000)
  public void localityGroupChange() throws Exception {
    // Make changes to locality groups and ensure nothing is lostssh
    final Connector connector = getConnector();
    TableOperations to = connector.tableOperations();
    to.create("test_ingest");
    String[] config = new String[] {"lg1:colf", null, "lg1:colf,xyz", "lg1:colf,xyz;lg2:c1,c2"};
    int i = 0;
    for (String cfg : config) {
      to.setLocalityGroups("test_ingest", getGroups(cfg));
      ingest(connector, ROWS * (i + 1), 1, 50, ROWS * i);

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      to.flush("test_ingest", null, null, true);
      verify(connector, 0, 1, 50, ROWS * (i + 1));
      i++;
    }
    to.delete("test_ingest");
    to.create("test_ingest");
    config = new String[] {"lg1:colf", null, "lg1:colf,xyz", "lg1:colf;lg2:colf",};
    i = 1;
    for (String cfg : config) {
      ingest(connector, ROWS * i, 1, 50, 0);
      ingest(connector, ROWS * i, 1, 50, 0, "xyz");

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