Package org.apache.accumulo.core.client

Examples of org.apache.accumulo.core.client.BatchScanner.fetchColumnFamily()

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        if (opts.columns != null) {
          for (ScanColumn col : opts.columns) {
            if (col.isSetColQualifier())
              scanner.fetchColumn(ByteBufferUtil.toText(col.colFamily), ByteBufferUtil.toText(col.colQualifier));
            else
              scanner.fetchColumnFamily(ByteBufferUtil.toText(col.colFamily));
          }
        }
      }
     
      UUID uuid = UUID.randomUUID();
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        if (opts.columns != null) {
          for (ScanColumn col : opts.columns) {
            if (col.isSetColQualifier())
              scanner.fetchColumn(ByteBufferUtil.toText(col.colFamily), ByteBufferUtil.toText(col.colQualifier));
            else
              scanner.fetchColumnFamily(ByteBufferUtil.toText(col.colFamily));
          }
        }
      }
     
      UUID uuid = UUID.randomUUID();
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      // look for other tables that references this tables files
      Connector conn = master.getConnector();
      BatchScanner bs = conn.createBatchScanner(Constants.METADATA_TABLE_NAME, Constants.NO_AUTHS, 8);
      try {
        bs.setRanges(Collections.singleton(Constants.NON_ROOT_METADATA_KEYSPACE));
        bs.fetchColumnFamily(Constants.METADATA_DATAFILE_COLUMN_FAMILY);
        IteratorSetting cfg = new IteratorSetting(40, "grep", GrepIterator.class);
        GrepIterator.setTerm(cfg, "../" + tableId + "/");
        bs.addScanIterator(cfg);
       
        for (Entry<Key,Value> entry : bs) {
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                            * connector.createScanner(Constants.METADATA_TABLE_NAME, Constants.NO_AUTHS); ColumnFQ.fetch(scanner,
                            * Constants.METADATA_LOCATION_COLUMN); ColumnFQ.fetch(scanner, Constants.METADATA_PREV_ROW_COLUMN);
                            */
   
    BatchScanner bs = connector.createBatchScanner(Constants.METADATA_TABLE_NAME, Constants.NO_AUTHS, 1);
    bs.fetchColumnFamily(Constants.METADATA_CURRENT_LOCATION_COLUMN_FAMILY);
    Constants.METADATA_PREV_ROW_COLUMN.fetch(bs);
   
    bs.setRanges(ranges);
   
    // System.out.println(ranges);
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      // look for other tables that references this tables files
      Connector conn = instance.getConnector(SecurityConstants.getSystemCredentials());
      BatchScanner bs = conn.createBatchScanner(Constants.METADATA_TABLE_NAME, Constants.NO_AUTHS, 8);
      try {
        bs.setRanges(Collections.singleton(Constants.NON_ROOT_METADATA_KEYSPACE));
        bs.fetchColumnFamily(Constants.METADATA_DATAFILE_COLUMN_FAMILY);
        IteratorSetting cfg = new IteratorSetting(40, "grep", GrepIterator.class);
        GrepIterator.setTerm(cfg, "../" + tableId + "/");
        bs.addScanIterator(cfg);
       
        for (Entry<Key,Value> entry : bs) {
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        if (opts.columns != null) {
          for (ScanColumn col : opts.columns) {
            if (col.isSetColQualifier())
              scanner.fetchColumn(ByteBufferUtil.toText(col.colFamily), ByteBufferUtil.toText(col.colQualifier));
            else
              scanner.fetchColumnFamily(ByteBufferUtil.toText(col.colFamily));
          }
        }
      }
     
      UUID uuid = UUID.randomUUID();
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                            * connector.createScanner(Constants.METADATA_TABLE_NAME, Constants.NO_AUTHS); ColumnFQ.fetch(scanner,
                            * Constants.METADATA_LOCATION_COLUMN); ColumnFQ.fetch(scanner, Constants.METADATA_PREV_ROW_COLUMN);
                            */
   
    BatchScanner bs = connector.createBatchScanner(Constants.METADATA_TABLE_NAME, Constants.NO_AUTHS, 1);
    bs.fetchColumnFamily(Constants.METADATA_CURRENT_LOCATION_COLUMN_FAMILY);
    Constants.METADATA_PREV_ROW_COLUMN.fetch(bs);
   
    bs.setRanges(ranges);
   
    // System.out.println(ranges);
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      // look for other tables that references this tables files
      Connector conn = master.getConnector();
      BatchScanner bs = conn.createBatchScanner(Constants.METADATA_TABLE_NAME, Constants.NO_AUTHS, 8);
      try {
        bs.setRanges(Collections.singleton(Constants.NON_ROOT_METADATA_KEYSPACE));
        bs.fetchColumnFamily(Constants.METADATA_DATAFILE_COLUMN_FAMILY);
        IteratorSetting cfg = new IteratorSetting(40, "grep", GrepIterator.class);
        GrepIterator.setTerm(cfg, "../" + tableId + "/");
        bs.addScanIterator(cfg);
       
        for (Entry<Key,Value> entry : bs) {
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    verify(connector, 2000, 1, 50, 0);
    connector.tableOperations().flush("test_ingest", null, null, true);
    BatchScanner bscanner = connector.createBatchScanner(MetadataTable.NAME, Authorizations.EMPTY, 1);
    String tableId = connector.tableOperations().tableIdMap().get("test_ingest");
    bscanner.setRanges(Collections.singletonList(new Range(new Text(tableId + ";"), new Text(tableId + "<"))));
    bscanner.fetchColumnFamily(DataFileColumnFamily.NAME);
    boolean foundFile = false;
    for (Entry<Key,Value> entry : bscanner) {
      foundFile = true;
      Process info = cluster.exec(PrintInfo.class, entry.getKey().getColumnQualifier().toString());
      assertEquals(0, info.waitFor());
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        if (opts.columns != null) {
          for (ScanColumn col : opts.columns) {
            if (col.isSetColQualifier())
              scanner.fetchColumn(ByteBufferUtil.toText(col.colFamily), ByteBufferUtil.toText(col.colQualifier));
            else
              scanner.fetchColumnFamily(ByteBufferUtil.toText(col.colFamily));
          }
        }
      }
     
      UUID uuid = UUID.randomUUID();
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