Package org.apache.accumulo.core.client

Examples of org.apache.accumulo.core.client.IteratorSetting.addOption()

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    Scanner scanner;
   
    ScanTask(Connector conn, long time) throws Exception {
      scanner = conn.createScanner("cct", Constants.NO_AUTHS);
      IteratorSetting slow = new IteratorSetting(30, "slow", SlowIterator.class);
      slow.addOption("sleepTime", "" + time);
      scanner.addScanIterator(slow);
    }
   
    @Override
    public void run() {
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    ZooKeeperInstance instance = new ZooKeeperInstance(cluster.getInstanceName(), cluster.getZooKeepers());
    Connector connector = instance.getConnector("root", new PasswordToken(secret));
    final Scanner s = connector.createScanner(table, Constants.NO_AUTHS);
    IteratorSetting cfg = new IteratorSetting(30, SlowIterator.class);
    cfg.addOption("sleepTime", "500");
    s.addScanIterator(cfg);

    Thread thread = new Thread() {
      public void run() {
        try {
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    Job job = new Job();

    AccumuloInputFormat.addIterator(job, new IteratorSetting(1, "WholeRow", WholeRowIterator.class));
    AccumuloInputFormat.addIterator(job, new IteratorSetting(2, "Versions", "org.apache.accumulo.core.iterators.VersioningIterator"));
    IteratorSetting iter = new IteratorSetting(3, "Count", "org.apache.accumulo.core.iterators.CountingIterator");
    iter.addOption("v1", "1");
    iter.addOption("junk", "\0omg:!\\xyzzy");
    AccumuloInputFormat.addIterator(job, iter);

    List<IteratorSetting> list = AccumuloInputFormat.getIterators(job);
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    AccumuloInputFormat.addIterator(job, new IteratorSetting(1, "WholeRow", WholeRowIterator.class));
    AccumuloInputFormat.addIterator(job, new IteratorSetting(2, "Versions", "org.apache.accumulo.core.iterators.VersioningIterator"));
    IteratorSetting iter = new IteratorSetting(3, "Count", "org.apache.accumulo.core.iterators.CountingIterator");
    iter.addOption("v1", "1");
    iter.addOption("junk", "\0omg:!\\xyzzy");
    AccumuloInputFormat.addIterator(job, iter);

    List<IteratorSetting> list = AccumuloInputFormat.getIterators(job);

    // Check the list size
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  @Test
  public void testIteratorOptionEncoding() throws Throwable {
    String key = "colon:delimited:key";
    String value = "comma,delimited,value";
    IteratorSetting someSetting = new IteratorSetting(1, "iterator", "Iterator.class");
    someSetting.addOption(key, value);
    Job job = new Job();
    AccumuloInputFormat.addIterator(job, someSetting);

    List<IteratorSetting> list = AccumuloInputFormat.getIterators(job);
    assertEquals(1, list.size());
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    List<IteratorSetting> list = AccumuloInputFormat.getIterators(job);
    assertEquals(1, list.size());
    assertEquals(1, list.get(0).getOptions().size());
    assertEquals(list.get(0).getOptions().get(key), value);

    someSetting.addOption(key + "2", value);
    someSetting.setPriority(2);
    someSetting.setName("it2");
    AccumuloInputFormat.addIterator(job, someSetting);
    list = AccumuloInputFormat.getIterators(job);
    assertEquals(2, list.size());
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    JobContext job = ContextFactory.createJobContext();

    AccumuloInputFormat.addIterator(job.getConfiguration(), new IteratorSetting(1, "WholeRow", WholeRowIterator.class));
    AccumuloInputFormat.addIterator(job.getConfiguration(), new IteratorSetting(2, "Versions", "org.apache.accumulo.core.iterators.VersioningIterator"));
    IteratorSetting iter = new IteratorSetting(3, "Count", "org.apache.accumulo.core.iterators.CountingIterator");
    iter.addOption("v1", "1");
    iter.addOption("junk", "\0omg:!\\xyzzy");
    AccumuloInputFormat.addIterator(job.getConfiguration(), iter);

    List<AccumuloIterator> list = AccumuloInputFormat.getIterators(job.getConfiguration());
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    AccumuloInputFormat.addIterator(job.getConfiguration(), new IteratorSetting(1, "WholeRow", WholeRowIterator.class));
    AccumuloInputFormat.addIterator(job.getConfiguration(), new IteratorSetting(2, "Versions", "org.apache.accumulo.core.iterators.VersioningIterator"));
    IteratorSetting iter = new IteratorSetting(3, "Count", "org.apache.accumulo.core.iterators.CountingIterator");
    iter.addOption("v1", "1");
    iter.addOption("junk", "\0omg:!\\xyzzy");
    AccumuloInputFormat.addIterator(job.getConfiguration(), iter);

    List<AccumuloIterator> list = AccumuloInputFormat.getIterators(job.getConfiguration());

    // Check the list size
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  @Test
  public void testIteratorOptionEncoding() throws Throwable {
    String key = "colon:delimited:key";
    String value = "comma,delimited,value";
    IteratorSetting someSetting = new IteratorSetting(1, "iterator", "Iterator.class");
    someSetting.addOption(key, value);
    Job job = new Job();
    AccumuloInputFormat.addIterator(job.getConfiguration(), someSetting);

    final String rawConfigOpt = new AccumuloIteratorOption("iterator", key, value).toString();
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    List<AccumuloIteratorOption> opts = AccumuloInputFormat.getIteratorOptions(job.getConfiguration());
    assertEquals(1, opts.size());
    assertEquals(opts.get(0).getKey(), key);
    assertEquals(opts.get(0).getValue(), value);

    someSetting.addOption(key + "2", value);
    someSetting.setPriority(2);
    someSetting.setName("it2");
    AccumuloInputFormat.addIterator(job.getConfiguration(), someSetting);
    opts = AccumuloInputFormat.getIteratorOptions(job.getConfiguration());
    assertEquals(3, opts.size());
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