@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);
}
@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);
}