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()

      
      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()

      }
      
      if (!iter.hasNext())
        return next.getRow();
      
      Text ret = _findMax(scanner, next.followingKey(PartialKey.ROW).getRow(), true, end, inclEnd);
      if (ret == null)
        return next.getRow();
      else
        return ret;
    } else {

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

    mdScanner.fetchColumnFamily(DataFileColumnFamily.NAME);
    Text row = extent.getMetadataEntry();
    VolumeManager fs = VolumeManagerImpl.get();


    Key endKey = new Key(row, DataFileColumnFamily.NAME, 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()

      tableId = RootTable.ID;
    Scanner scanner = new ScannerImpl(HdfsZooInstance.getInstance(), credentials, tableId, Authorizations.EMPTY);
    scanner.fetchColumnFamily(LogColumnFamily.NAME);
    Text start = extent.getMetadataEntry();
    Key endKey = new Key(start, LogColumnFamily.NAME);
    endKey = endKey.followingKey(PartialKey.ROW_COLFAM);
    scanner.setRange(new Range(new Key(start), endKey));
    return scanner;
  }


  private static class LogEntryIterator implements Iterator<LogEntry> {

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

      startKeyInclusive = true;
    }
    Key endKey = range.getEndKey();
    boolean endKeyInclusive = range.isEndKeyInclusive();
    if (isSetAfterPart(endKey, getKeyPrefix())) {
      endKey = endKey.followingKey(getKeyPrefix());
      endKeyInclusive = true;
    }
    return new Range(startKey, startKeyInclusive, endKey, endKeyInclusive);
  }

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

          Text colq = new Text("col_" + String.format("%07d", expectedCol));
          
          Scanner scanner = connector.createScanner("test_ingest", labelAuths);
          scanner.setBatchSize(1);
          Key startKey = new Key(rowKey, colf, colq);
          Range range = new Range(startKey, startKey.followingKey(PartialKey.ROW_COLFAM_COLQUAL));
          scanner.setRange(range);
          
          byte[] val = null; // t.get(rowKey, column);
          
          Iterator<Entry<Key,Value>> iter = scanner.iterator();

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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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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()

    
    // 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.debug("Prev tablet " + prevRowKey + " does not exist, need to create it " + metadataPrevEndRow + " " + prevPrevEndRow + " " + splitRatio);
      MetadataTable.addNewTablet(low, lowDirectory, tserver, lowDatafileSizes, credentials, time, lock);
    } else {

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