コード例 #1
0
 @SuppressWarnings("deprecation")
 public void write(DataOutput out) throws IOException {
   out.writeLong(rpcVersion);
   UTF8.writeString(out, declaringClassProtocolName);
   UTF8.writeString(out, methodName);
   out.writeLong(clientVersion);
   out.writeInt(clientMethodsHash);
   out.writeInt(parameterClasses.length);
   for (int i = 0; i < parameterClasses.length; i++) {
     ObjectWritable.writeObject(out, parameters[i], parameterClasses[i], conf, true);
   }
 }
コード例 #2
0
 public void write(DataOutput out) throws IOException {
   out.write(BASE_TYPE);
   out.writeUTF(name);
   out.writeInt(sampleStrs.size());
   for (int i = 0; i < sampleStrs.size(); i++) {
     UTF8.writeString(out, sampleStrs.get(i));
   }
   out.writeInt(tokenClassIdentifier);
   out.writeBoolean(tokenParameter != null);
   if (tokenParameter != null) {
     UTF8.writeString(out, tokenParameter);
   }
 }
コード例 #3
0
  protected void writeCorruptedData(RandomAccessFile file) throws IOException {
    final String messageForPreUpgradeVersion =
        "\nThis file is INTENTIONALLY CORRUPTED so that versions\n"
            + "of Hadoop prior to 0.13 (which are incompatible\n"
            + "with this directory layout) will fail to start.\n";

    file.seek(0);
    file.writeInt(FSConstants.LAYOUT_VERSION);
    org.apache.hadoop.io.UTF8.writeString(file, "");
    file.writeBytes(messageForPreUpgradeVersion);
    file.getFD().sync();
  }