Package org.apache.accumulo.core.client

Examples of org.apache.accumulo.core.client.BatchDeleter

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    MergeStats stats = scan(state, metaDataStateStore);
    MergeState newState = stats.nextMergeState(connector, state);
    Assert.assertEquals(MergeState.WAITING_FOR_OFFLINE, newState);
   
    // unassign the tablets
    BatchDeleter deleter = connector.createBatchDeleter("!METADATA", Constants.NO_AUTHS, 1000, new BatchWriterConfig());
    deleter.fetchColumnFamily(Constants.METADATA_CURRENT_LOCATION_COLUMN_FAMILY);
    deleter.setRanges(Collections.singletonList(new Range()));
    deleter.delete();
   
    // now we should be ready to merge but, we have an inconsistent !METADATA table
    stats = scan(state, metaDataStateStore);
    Assert.assertEquals(MergeState.WAITING_FOR_OFFLINE, stats.nextMergeState(connector, state));
   
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    // make sure we are using a clean table
    if (c.tableOperations().exists("test"))
      c.tableOperations().delete("test");
    c.tableOperations().create("test");
   
    BatchDeleter deleter = c.createBatchDeleter("test", Constants.NO_AUTHS, 2, new BatchWriterConfig());
    // first make sure it deletes fine when its empty
    deleter.setRanges(Collections.singletonList(new Range(("r1"))));
    deleter.delete();
    this.checkRemaining(c, "test", 0);
   
    // test deleting just one row
    BatchWriter writer = c.createBatchWriter("test", new BatchWriterConfig());
    Mutation m = new Mutation("r1");
    m.put("fam", "qual", "value");
    writer.addMutation(m);
   
    // make sure the write goes through
    writer.flush();
    writer.close();
   
    deleter.setRanges(Collections.singletonList(new Range(("r1"))));
    deleter.delete();
    this.checkRemaining(c, "test", 0);
   
    // test multi row deletes
    writer = c.createBatchWriter("test", new BatchWriterConfig());
    m = new Mutation("r1");
    m.put("fam", "qual", "value");
    writer.addMutation(m);
    Mutation m2 = new Mutation("r2");
    m2.put("fam", "qual", "value");
    writer.addMutation(m2);
   
    // make sure the write goes through
    writer.flush();
    writer.close();
   
    deleter.setRanges(Collections.singletonList(new Range(("r1"))));
    deleter.delete();
    checkRemaining(c, "test", 1);
  }
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    // make sure we are using a clean table
    if (c.tableOperations().exists("test"))
      c.tableOperations().delete("test");
    c.tableOperations().create("test");
   
    BatchDeleter deleter = c.createBatchDeleter("test", Constants.NO_AUTHS, 2, 10000L, 1000L, 4);
    // first make sure it deletes fine when its empty
    deleter.setRanges(Collections.singletonList(new Range(("r1"))));
    deleter.delete();
    this.checkRemaining(c, "test", 0);
   
    // test deleting just one row
    BatchWriter writer = c.createBatchWriter("test", 10, 10, 1);
    Mutation m = new Mutation("r1");
    m.put("fam", "qual", "value");
    writer.addMutation(m);
   
    // make sure the write goes through
    writer.flush();
    writer.close();
   
    deleter.setRanges(Collections.singletonList(new Range(("r1"))));
    deleter.delete();
    this.checkRemaining(c, "test", 0);
   
    // test multi row deletes
    writer = c.createBatchWriter("test", 10, 10, 1);
    m = new Mutation("r1");
    m.put("fam", "qual", "value");
    writer.addMutation(m);
    Mutation m2 = new Mutation("r2");
    m2.put("fam", "qual", "value");
    writer.addMutation(m2);
   
    // make sure the write goes through
    writer.flush();
    writer.close();
   
    deleter.setRanges(Collections.singletonList(new Range(("r1"))));
    deleter.delete();
    checkRemaining(c, "test", 1);
  }
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      if (key instanceof String && ((String) key).startsWith("pattern"))
        patterns.add(props.getProperty((String) key));
   
    String pattern = patterns.get(rand.nextInt(patterns.size()));
    BatchWriterConfig bwc = new BatchWriterConfig();
    BatchDeleter ibd = state.getConnector().createBatchDeleter(indexTableName, Constants.NO_AUTHS, 8, bwc);
    ibd.setRanges(Collections.singletonList(new Range()));
   
    IteratorSetting iterSettings = new IteratorSetting(100, RegExFilter.class);
    RegExFilter.setRegexs(iterSettings, null, null, pattern, null, false);
   
    ibd.addScanIterator(iterSettings);
   
    ibd.delete();
   
    ibd.close();
   
    BatchDeleter dbd = state.getConnector().createBatchDeleter(dataTableName, Constants.NO_AUTHS, 8, bwc);
    dbd.setRanges(Collections.singletonList(new Range()));
   
    iterSettings = new IteratorSetting(100, RegExFilter.class);
    RegExFilter.setRegexs(iterSettings, pattern, null, null, null, false);
   
    dbd.addScanIterator(iterSettings);
   
    dbd.delete();
   
    dbd.close();
   
    log.debug("Deleted documents w/ id matching '" + pattern + "'");
  }
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    MergeStats stats = scan(state, metaDataStateStore);
    MergeState newState = stats.nextMergeState(connector, state);
    Assert.assertEquals(MergeState.WAITING_FOR_OFFLINE, newState);
   
    // unassign the tablets
    BatchDeleter deleter = connector.createBatchDeleter("!METADATA", Constants.NO_AUTHS, 1000, new BatchWriterConfig());
    deleter.fetchColumnFamily(Constants.METADATA_CURRENT_LOCATION_COLUMN_FAMILY);
    deleter.setRanges(Collections.singletonList(new Range()));
    deleter.delete();
   
    // now we should be ready to merge but, we have an inconsistent !METADATA table
    stats = scan(state, metaDataStateStore);
    Assert.assertEquals(MergeState.WAITING_FOR_OFFLINE, stats.nextMergeState(connector, state));
   
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    // make sure we are using a clean table
    if (c.tableOperations().exists("test"))
      c.tableOperations().delete("test");
    c.tableOperations().create("test");
   
    BatchDeleter deleter = c.createBatchDeleter("test", Authorizations.EMPTY, 2, new BatchWriterConfig());
    // first make sure it deletes fine when its empty
    deleter.setRanges(Collections.singletonList(new Range(("r1"))));
    deleter.delete();
    this.checkRemaining(c, "test", 0);
   
    // test deleting just one row
    BatchWriter writer = c.createBatchWriter("test", new BatchWriterConfig());
    Mutation m = new Mutation("r1");
    m.put("fam", "qual", "value");
    writer.addMutation(m);
   
    // make sure the write goes through
    writer.flush();
    writer.close();
   
    deleter.setRanges(Collections.singletonList(new Range(("r1"))));
    deleter.delete();
    this.checkRemaining(c, "test", 0);
   
    // test multi row deletes
    writer = c.createBatchWriter("test", new BatchWriterConfig());
    m = new Mutation("r1");
    m.put("fam", "qual", "value");
    writer.addMutation(m);
    Mutation m2 = new Mutation("r2");
    m2.put("fam", "qual", "value");
    writer.addMutation(m2);
   
    // make sure the write goes through
    writer.flush();
    writer.close();
   
    deleter.setRanges(Collections.singletonList(new Range(("r1"))));
    deleter.delete();
    checkRemaining(c, "test", 1);
  }
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    MergeStats stats = scan(state, metaDataStateStore);
    MergeState newState = stats.nextMergeState(connector, state);
    Assert.assertEquals(MergeState.WAITING_FOR_OFFLINE, newState);

    // unassign the tablets
    BatchDeleter deleter = connector.createBatchDeleter(MetadataTable.NAME, Authorizations.EMPTY, 1000, new BatchWriterConfig());
    deleter.fetchColumnFamily(TabletsSection.CurrentLocationColumnFamily.NAME);
    deleter.setRanges(Collections.singletonList(new Range()));
    deleter.delete();

    // now we should be ready to merge but, we have inconsistent metadata
    stats = scan(state, metaDataStateStore);
    Assert.assertEquals(MergeState.WAITING_FOR_OFFLINE, stats.nextMergeState(connector, state));
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    // make sure we are using a clean table
    if (c.tableOperations().exists("test"))
      c.tableOperations().delete("test");
    c.tableOperations().create("test");
   
    BatchDeleter deleter = c.createBatchDeleter("test", Constants.NO_AUTHS, 2, 10000L, 1000L, 4);
    // first make sure it deletes fine when its empty
    deleter.setRanges(Collections.singletonList(new Range(("r1"))));
    deleter.delete();
    this.checkRemaining(c, "test", 0);
   
    // test deleting just one row
    BatchWriter writer = c.createBatchWriter("test", 10, 10, 1);
    Mutation m = new Mutation("r1");
    m.put("fam", "qual", "value");
    writer.addMutation(m);
   
    // make sure the write goes through
    writer.flush();
    writer.close();
   
    deleter.setRanges(Collections.singletonList(new Range(("r1"))));
    deleter.delete();
    this.checkRemaining(c, "test", 0);
   
    // test multi row deletes
    writer = c.createBatchWriter("test", 10, 10, 1);
    m = new Mutation("r1");
    m.put("fam", "qual", "value");
    writer.addMutation(m);
    Mutation m2 = new Mutation("r2");
    m2.put("fam", "qual", "value");
    writer.addMutation(m2);
   
    // make sure the write goes through
    writer.flush();
    writer.close();
   
    deleter.setRanges(Collections.singletonList(new Range(("r1"))));
    deleter.delete();
    checkRemaining(c, "test", 1);
  }
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      if (key instanceof String && ((String) key).startsWith("pattern"))
        patterns.add(props.getProperty((String) key));
   
    String pattern = patterns.get(rand.nextInt(patterns.size()));
   
    BatchDeleter ibd = state.getConnector().createBatchDeleter(indexTableName, Constants.NO_AUTHS, 8, 100000000, 60000, 3);
    ibd.setRanges(Collections.singletonList(new Range()));
   
    IteratorSetting iterSettings = new IteratorSetting(100, RegExFilter.class);
    RegExFilter.setRegexs(iterSettings, null, null, pattern, null, false);
   
    ibd.addScanIterator(iterSettings);
   
    ibd.delete();
   
    ibd.close();
   
    BatchDeleter dbd = state.getConnector().createBatchDeleter(dataTableName, Constants.NO_AUTHS, 8, 100000000, 60000, 3);
    dbd.setRanges(Collections.singletonList(new Range()));
   
    iterSettings = new IteratorSetting(100, RegExFilter.class);
    RegExFilter.setRegexs(iterSettings, pattern, null, null, null, false);
   
    dbd.addScanIterator(iterSettings);
   
    dbd.delete();
   
    dbd.close();
   
    log.debug("Deleted documents w/ id matching '" + pattern + "'");
  }
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    MergeStats stats = scan(state, metaDataStateStore);
    MergeState newState = stats.nextMergeState(connector, state);
    Assert.assertEquals(MergeState.WAITING_FOR_OFFLINE, newState);
   
    // unassign the tablets
    BatchDeleter deleter = connector.createBatchDeleter("!METADATA", Constants.NO_AUTHS, 1000, 1000l, 1000l, 1);
    deleter.fetchColumnFamily(Constants.METADATA_CURRENT_LOCATION_COLUMN_FAMILY);
    deleter.setRanges(Collections.singletonList(new Range()));
    deleter.delete();
   
    // now we should be ready to merge but, we have an inconsistent !METADATA table
    stats = scan(state, metaDataStateStore);
    Assert.assertEquals(MergeState.WAITING_FOR_OFFLINE, stats.nextMergeState(connector, state));
   
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Related Classes of org.apache.accumulo.core.client.BatchDeleter

  • mil.nga.giat.geowave.accumulo.AccumuloDataStore
  • mil.nga.giat.geowave.accumulo.BasicAccumuloOperations
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  • org.apache.accumulo.master.TestMergeState
  • org.apache.accumulo.server.master.TestMergeState
  • org.apache.accumulo.server.test.randomwalk.shard.DeleteSomeDocs
  • org.apache.accumulo.test.randomwalk.shard.DeleteSomeDocs
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