Package org.apache.hadoop.io

Examples of org.apache.hadoop.io.DataInputBuffer.reset()

548
549
550
551
552
553
554
555
556
557
558
        keyIn.reset(resultIter.getKey().getData(),
                    resultIter.getKey().getLength());
        key.readFields(keyIn);
        valOut.reset();
        (resultIter.getValue()).writeUncompressedBytes(valOut);
        valIn.reset(valOut.getData(), valOut.getLength());
        value.readFields(valIn);
        writer.append(key, value);
        reporter.progress();
      }
    }
View Full Code Here
721
722
723
724
725
726
727
728
729
730
731
      return Arrays.copyOf(out.getData(), out.getLength());
    }

    public void fromBytes(byte bytes[]) throws IOException {
      DataInputBuffer inp = new DataInputBuffer();
      inp.reset(bytes, bytes.length);
      extent = new KeyExtent();
      extent.readFields(inp);
      timestamp = inp.readLong();
      server = inp.readUTF();
      filename = inp.readUTF();
View Full Code Here
94
95
96
97
98
99
100
101
102
103
104
      return null;
    try {
      Map<Text,MergeInfo> result = new HashMap<Text,MergeInfo>();
      DataInputBuffer buffer = new DataInputBuffer();
      byte[] data = Base64.decodeBase64(merges.getBytes(Constants.UTF8));
      buffer.reset(data, data.length);
      while (buffer.available() > 0) {
        MergeInfo mergeInfo = new MergeInfo();
        mergeInfo.readFields(buffer);
        result.put(mergeInfo.range.getTableId(), mergeInfo);
      }
View Full Code Here
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
        String path = ZooUtil.getRoot(instance.getInstanceID()) + Constants.ZTABLES + "/" + tableId.toString() + "/merge";
        if (!ZooReaderWriter.getInstance().exists(path))
          return new MergeInfo();
        byte[] data = ZooReaderWriter.getInstance().getData(path, new Stat());
        DataInputBuffer in = new DataInputBuffer();
        in.reset(data, data.length);
        MergeInfo info = new MergeInfo();
        info.readFields(in);
        return info;
      } catch (KeeperException.NoNodeException ex) {
        log.info("Error reading merge state, it probably just finished");
View Full Code Here
248
249
250
251
252
253
254
255
256
257
258
      String path = ZooUtil.getRoot(conn.getInstance().getInstanceID()) + Constants.ZTABLES + "/" + tableId + "/merge";
      MergeInfo info = new MergeInfo();
      if (ZooReaderWriter.getInstance().exists(path)) {
        byte[] data = ZooReaderWriter.getInstance().getData(path, new Stat());
        DataInputBuffer in = new DataInputBuffer();
        in.reset(data, data.length);
        info.readFields(in);
      }
      System.out.println(String.format("%25s  %10s %10s %s", table, info.state, info.operation, info.range));
    }
  }
View Full Code Here
917
918
919
920
921
922
923
924
925
926
927
          "Can't build an object with empty bytes array");
    }
    DataInputBuffer in = new DataInputBuffer();
    List<EntityGroupInfo> egis = new ArrayList<EntityGroupInfo>();
    try {
      in.reset(bytes, offset, length);
      while (in.available() > 0) {
        EntityGroupInfo egi = parseFrom(in);
        egis.add(egi);
      }
    } finally {
View Full Code Here
240
241
242
243
244
245
246
247
248
249
250
  public static Map<ImmutableBytesWritable, IdxIndexDescriptor> getIndexDescriptors(HColumnDescriptor columnDescriptor) throws IOException {
    Map<ImmutableBytesWritable, ImmutableBytesWritable> values = columnDescriptor.getValues();
    if (hasIndexDescriptors(columnDescriptor)) {
      DataInputBuffer in = new DataInputBuffer();
      byte[] bytes = values.get(INDEX_DESCRIPTORS).get();
      in.reset(bytes, bytes.length);

      int size = in.readInt();
      Map<ImmutableBytesWritable, IdxIndexDescriptor> indexDescriptors
      = new HashMap<ImmutableBytesWritable, IdxIndexDescriptor>(size);
View Full Code Here
182
183
184
185
186
187
188
189
190
191
192
    Map<ImmutableBytesWritable,ImmutableBytesWritable> values = scan.getValues();
    if (values.containsKey(EXPRESSION)) {
      DataInputBuffer in = new DataInputBuffer();
      byte[] bytes = values.get(EXPRESSION).get();
      in.reset(bytes, bytes.length);

      return WritableHelper.readInstanceNullable(in, Expression.class);
    } else {
      return null;
    }
View Full Code Here
115
116
117
118
119
120
121
122
123
124
125
    //test toDelimitedByteArray()
    hrib = hri.toDelimitedByteArray();
    DataInputBuffer buf = new DataInputBuffer();
    try {
      buf.reset(hrib, hrib.length);
      deserializedHri = HRegionInfo.parseFrom(buf);
      assertEquals(hri.getEncodedName(), deserializedHri.getEncodedName());
      assertEquals(hri, deserializedHri);
    } finally {
      buf.close();
View Full Code Here
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
              while (spindex < endPosition &&
                  kvindices[kvoffsets[spindex % kvoffsets.length]
                            + PARTITION] == i) {
                final int kvoff = kvoffsets[spindex % kvoffsets.length];
                getVBytesForOffset(kvoff, value);
                key.reset(kvbuffer, kvindices[kvoff + KEYSTART],
                          (kvindices[kvoff + VALSTART] -
                           kvindices[kvoff + KEYSTART]));
                writer.append(key, value);
                ++spindex;
              }
View Full Code Here
TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.