Package org.apache.hadoop.hdfs.server.protocol

Examples of org.apache.hadoop.hdfs.server.protocol.RemoteImage

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    // create valid images (possibly with missing md5s
    for (int i = 0; i < iterations; i++) {
      boolean removeMd5 = rand.nextBoolean();
      createImage(txid + i, true, removeMd5);
      // this should be in the manifest later
      expectedImages.add(new RemoteImage(txid + i, removeMd5 ? null : digests
          .get(txid + i)));
    }

    for (int i = 0; i < iterations; i++) {
      createImage(txid + i + iterations, false, false);
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    @Override
    public void readFields(DataInput in) throws IOException {
      int len = in.readInt();
      images = new ArrayList<RemoteImage>(len);
      for (int i = 0; i < len; i++) {
        RemoteImage rel = new RemoteImage();
        rel.readFields(in);
        images.add(rel);
      }
    }
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  }

  private RemoteImage createRemoteImage(long txid, boolean hasMd5)
      throws IOException {
    MessageDigest digester = MD5Hash.getDigester();
    return new RemoteImage(txid, hasMd5 ? new MD5Hash(
        digester.digest(getBytes(txid))) : null);
  }
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        digest = MD5FileUtils.readStoredMd5ForFile(foundImage.getFile());
      } catch (IOException e) {
        LOG.warn("Exception when reading md5 file for image: " + foundImage, e);
      }
      // in case of failure the digest is simply "null"
      results.add(new RemoteImage(foundImage.getCheckpointTxId(), digest));
    }
   
    // sort the images
    Collections.sort(results);
   
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Related Classes of org.apache.hadoop.hdfs.server.protocol.RemoteImage

  • org.apache.hadoop.hdfs.qjournal.client.TestQuorumJournalManagerManifest
  • org.apache.hadoop.hdfs.qjournal.protocol.QJournalProtocolProtos$GetImageManifestResponseProto
  • org.apache.hadoop.hdfs.qjournal.server.Journal
  • org.apache.hadoop.hdfs.qjournal.server.TestJournalNodeImageManifest
  • org.apache.hadoop.io.MD5Hash
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