public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
final boolean logDebug = LOG.isDebugEnabled();
long startTime = 0;
if (logDebug) {
startTime = System.currentTimeMillis();
}
ObjectWritable value = null;
try {
value =
(ObjectWritable)
client.call(
new Invocation(method, args), getAddress(), protocol, ticket, rpcTimeout);
} catch (RemoteException re) {
throw re;
} catch (ConnectException ce) {
needCheckDnsUpdate = true;
throw ce;
} catch (NoRouteToHostException nrhe) {
needCheckDnsUpdate = true;
throw nrhe;
} catch (PortUnreachableException pue) {
needCheckDnsUpdate = true;
throw pue;
} catch (UnknownHostException uhe) {
needCheckDnsUpdate = true;
throw uhe;
}
if (logDebug) {
long callTime = System.currentTimeMillis() - startTime;
LOG.debug("Call: " + method.getName() + " " + callTime);
}
return value.get();
}
public void write(DataOutput out) throws IOException {
ObjectWritable.writeStringCached(out, methodName);
out.writeInt(parameterClasses.length);
for (int i = 0; i < parameterClasses.length; i++) {
ObjectWritable.writeObject(out, parameters[i], parameterClasses[i], conf);
}
}
public void readFields(DataInput in) throws IOException {
methodName = UTF8.readString(in);
parameters = new Object[in.readInt()];
parameterClasses = new Class[parameters.length];
ObjectWritable objectWritable = new ObjectWritable();
for (int i = 0; i < parameters.length; i++) {
parameters[i] = ObjectWritable.readObject(in, objectWritable, this.conf);
parameterClasses[i] = objectWritable.getDeclaredClass();
}
}
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
long startTime = 0;
if (LOG.isDebugEnabled()) {
startTime = Time.now();
}
ObjectWritable value =
(ObjectWritable)
client.call(RPC.RpcKind.RPC_WRITABLE, new Invocation(method, args), remoteId);
if (LOG.isDebugEnabled()) {
long callTime = Time.now() - startTime;
LOG.debug("Call: " + method.getName() + " " + callTime);
}
return value.get();
}
@SuppressWarnings("deprecation")
public void readFields(DataInput in) throws IOException {
rpcVersion = in.readLong();
declaringClassProtocolName = UTF8.readString(in);
methodName = UTF8.readString(in);
clientVersion = in.readLong();
clientMethodsHash = in.readInt();
parameters = new Object[in.readInt()];
parameterClasses = new Class[parameters.length];
ObjectWritable objectWritable = new ObjectWritable();
for (int i = 0; i < parameters.length; i++) {
parameters[i] = ObjectWritable.readObject(in, objectWritable, this.conf);
parameterClasses[i] = objectWritable.getDeclaredClass();
}
}
@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);
}
}