@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);
}
}
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);
}
}
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();
}