List of followingKey() Examples

Examples of followingKey()

org.apache.accumulo.core.data.Key.followingKey()
Returns a key that will sort immediately after this key. @param part PartialKey except {@link PartialKey#ROW_COLFAM_COLQUAL_COLVIS_TIME_DEL}

Examples of org.apache.accumulo.core.data.Key.followingKey()

    Scanner mdScanner = new ScannerImpl(HdfsZooInstance.getInstance(), credentials, Constants.METADATA_TABLE_ID, Constants.NO_AUTHS);
    mdScanner.fetchColumnFamily(Constants.METADATA_DATAFILE_COLUMN_FAMILY);
    Text row = extent.getMetadataEntry();


    Key endKey = new Key(row, Constants.METADATA_DATAFILE_COLUMN_FAMILY, new Text(""));
    endKey = endKey.followingKey(PartialKey.ROW_COLFAM);


    mdScanner.setRange(new Range(new Key(row), endKey));
    for (Entry<Key,Value> entry : mdScanner) {


      if (!entry.getKey().getRow().equals(row))

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Examples of org.apache.accumulo.core.data.Key.followingKey()

    
    // check to see if prev tablet exist in metadata tablet
    Key prevRowKey = new Key(new Text(KeyExtent.getMetadataEntry(table, metadataPrevEndRow)));


    ScannerImpl scanner2 = new ScannerImpl(HdfsZooInstance.getInstance(), credentials, Constants.METADATA_TABLE_ID, Constants.NO_AUTHS);
    scanner2.setRange(new Range(prevRowKey, prevRowKey.followingKey(PartialKey.ROW)));


    if (!scanner2.iterator().hasNext()) {
      log.info("Rolling back incomplete split " + metadataEntry + " " + metadataPrevEndRow);
      rollBackSplit(metadataEntry, KeyExtent.decodePrevEndRow(oper), credentials, lock);
      return new KeyExtent(metadataEntry, KeyExtent.decodePrevEndRow(oper));

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Examples of org.apache.accumulo.core.data.Key.followingKey()

      
      SortedMap<String,DataFileValue> origDatafileSizes = new TreeMap<String,DataFileValue>();
      SortedMap<String,DataFileValue> highDatafileSizes = new TreeMap<String,DataFileValue>();
      SortedMap<String,DataFileValue> lowDatafileSizes = new TreeMap<String,DataFileValue>();
      scanner3.fetchColumnFamily(Constants.METADATA_DATAFILE_COLUMN_FAMILY);
      scanner3.setRange(new Range(rowKey, rowKey.followingKey(PartialKey.ROW)));
      
      for (Entry<Key,Value> entry : scanner3) {
        if (entry.getKey().compareColumnFamily(Constants.METADATA_DATAFILE_COLUMN_FAMILY) == 0) {
          origDatafileSizes.put(entry.getKey().getColumnQualifier().toString(), new DataFileValue(entry.getValue().get()));
        }

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Examples of org.apache.accumulo.core.data.Key.followingKey()

  private static Scanner getTabletLogScanner(TCredentials credentials, KeyExtent extent) {
    Scanner scanner = new ScannerImpl(HdfsZooInstance.getInstance(), credentials, Constants.METADATA_TABLE_ID, Constants.NO_AUTHS);
    scanner.fetchColumnFamily(Constants.METADATA_LOG_COLUMN_FAMILY);
    Text start = extent.getMetadataEntry();
    Key endKey = new Key(start, Constants.METADATA_LOG_COLUMN_FAMILY);
    endKey = endKey.followingKey(PartialKey.ROW_COLFAM);
    scanner.setRange(new Range(new Key(start), endKey));
    return scanner;
  }


  static class LogEntryIterator implements Iterator<LogEntry> {

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Examples of org.apache.accumulo.core.data.Key.followingKey()

        // it is quicker to call next if we are close, but we never know if we are close
        // so give next a try a few times
        getSource().next();
        count++;
      } else {
        reseek(keyToSkip.followingKey(PartialKey.ROW_COLFAM_COLQUAL_COLVIS));
        count = 0;
      }
    }
  }

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Examples of org.apache.accumulo.core.data.Key.followingKey()

    Opts opts = new Opts();
    BatchWriterOpts bwOpts = new BatchWriterOpts();
    opts.parseArgs(AddFilesWithMissingEntries.class.getName(), args, bwOpts);
    
    final Key rootTableEnd = new Key(Constants.ROOT_TABLET_EXTENT.getEndRow());
    final Range range = new Range(rootTableEnd.followingKey(PartialKey.ROW), true, Constants.METADATA_RESERVED_KEYSPACE_START_KEY, false);
    final Scanner scanner = opts.getConnector().createScanner(Constants.METADATA_TABLE_NAME, Constants.NO_AUTHS);
    scanner.setRange(range);
    final Configuration conf = new Configuration();
    final FileSystem fs = FileSystem.get(conf);

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Examples of org.apache.accumulo.core.data.Key.followingKey()

        case 1:
          range = new Range(new Text(key));
          break;
        case 2:
          acuKey = new Key(row, key, cq);
          range = new Range(acuKey, true, acuKey.followingKey(PartialKey.ROW_COLFAM), false);
          break;
        case 3:
          acuKey = new Key(row, cf, key);
          range = new Range(acuKey, true, acuKey.followingKey(PartialKey.ROW_COLFAM_COLQUAL), false);
          break;

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Examples of org.apache.accumulo.core.data.Key.followingKey()

          acuKey = new Key(row, key, cq);
          range = new Range(acuKey, true, acuKey.followingKey(PartialKey.ROW_COLFAM), false);
          break;
        case 3:
          acuKey = new Key(row, cf, key);
          range = new Range(acuKey, true, acuKey.followingKey(PartialKey.ROW_COLFAM_COLQUAL), false);
          break;
      }
      
      ranges.add(range);
    }

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Examples of org.apache.accumulo.core.data.Key.followingKey()

      
    } else
      startKey = new Key(startRow);
    
    if (skipStartKey)
      startKey = startKey.followingKey(PartialKey.ROW);
    else
      startKey.setTimestamp(Long.MAX_VALUE);
    
    return getBatchFromServer(credentials, startKey, (Key) null, extent, server, results, fetchedColumns, size, authorizations, retry, conf);
  }

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Examples of org.apache.accumulo.core.data.Key.followingKey()

    mdScanner.setRange(Constants.METADATA_KEYSPACE);
    mdScanner.fetchColumnFamily(Constants.METADATA_DATAFILE_COLUMN_FAMILY);
    Text row = extent.getMetadataEntry();
    
    Key endKey = new Key(row, Constants.METADATA_DATAFILE_COLUMN_FAMILY, new Text(""));
    endKey = endKey.followingKey(PartialKey.ROW_COLFAM);
    
    mdScanner.setRange(new Range(new Key(row), endKey));
    for (Entry<Key,Value> entry : mdScanner) {
      
      if (!entry.getKey().getRow().equals(row))

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