Ejemplo n.º 1
0
 @Override
 public void readFields(DataInput input) throws IOException {
   byte[] tableNameBytes = Bytes.readByteArray(input);
   PName tableName = new PNameImpl(tableNameBytes);
   PTableType tableType = PTableType.values()[WritableUtils.readVInt(input)];
   long sequenceNumber = WritableUtils.readVLong(input);
   long timeStamp = input.readLong();
   byte[] pkNameBytes = Bytes.readByteArray(input);
   String pkName = pkNameBytes.length == 0 ? null : Bytes.toString(pkNameBytes);
   int nColumns = WritableUtils.readVInt(input);
   List<PColumn> columns = Lists.newArrayListWithExpectedSize(nColumns);
   for (int i = 0; i < nColumns; i++) {
     PColumn column = new PColumnImpl();
     column.readFields(input);
     columns.add(column);
   }
   Map<String, byte[][]> guidePosts = new HashMap<String, byte[][]>();
   int size = WritableUtils.readVInt(input);
   for (int i = 0; i < size; i++) {
     String key = WritableUtils.readString(input);
     int valueSize = WritableUtils.readVInt(input);
     byte[][] value = new byte[valueSize][];
     for (int j = 0; j < valueSize; j++) {
       value[j] = Bytes.readByteArray(input);
     }
     guidePosts.put(key, value);
   }
   PTableStats stats = new PTableStatsImpl(guidePosts);
   init(tableName, tableType, timeStamp, sequenceNumber, pkName, columns, stats);
 }
Ejemplo n.º 2
0
 @Override
 public void write(DataOutput output) throws IOException {
   Bytes.writeByteArray(output, name.getBytes());
   WritableUtils.writeVInt(output, type.ordinal());
   WritableUtils.writeVLong(output, sequenceNumber);
   output.writeLong(timeStamp);
   Bytes.writeByteArray(
       output, pkName == null ? ByteUtil.EMPTY_BYTE_ARRAY : Bytes.toBytes(pkName));
   WritableUtils.writeVInt(output, allColumns.size());
   for (int i = 0; i < allColumns.size(); i++) {
     PColumn column = allColumns.get(i);
     column.write(output);
   }
   stats.write(output);
 }