public <T> NotifyingFuture<T> callRemoteMethodWithFuture(
Address dest, MethodCall call, RequestOptions options) throws Throwable {
if (log.isTraceEnabled())
log.trace("dest=" + dest + ", method_call=" + call + ", options=" + options);
Object buf =
req_marshaller != null
? req_marshaller.objectToBuffer(call)
: Util.objectToByteBuffer(call);
Message msg = new Message(dest, null, null);
if (buf instanceof Buffer) msg.setBuffer((Buffer) buf);
else msg.setBuffer((byte[]) buf);
msg.setFlag(options.getFlags());
if (options.getScope() > 0) msg.setScope(options.getScope());
return super.sendMessageWithFuture(msg, options);
}
/**
* Invokes a method in all members contained in dests (or all members if dests is null).
*
* @param dests A list of addresses. If null, the method will be invoked on all cluster members
* @param method_call The method (plus args) to be invoked
* @param options A collection of call options, e.g. sync versus async, timeout etc
* @return RspList A list of return values and flags (suspected, not received) per member
* @since 2.9
*/
public RspList callRemoteMethods(
Collection<Address> dests, MethodCall method_call, RequestOptions options) {
if (dests != null && dests.isEmpty()) { // don't send if dest list is empty
if (log.isTraceEnabled())
log.trace(
new StringBuilder("destination list of ")
.append(method_call.getName())
.append("() is empty: no need to send message"));
return RspList.EMPTY_RSP_LIST;
}
if (log.isTraceEnabled())
log.trace(
new StringBuilder("dests=")
.append(dests)
.append(", method_call=")
.append(method_call)
.append(", options=")
.append(options));
Object buf;
try {
buf =
req_marshaller != null
? req_marshaller.objectToBuffer(method_call)
: Util.objectToByteBuffer(method_call);
} catch (Exception e) {
// if(log.isErrorEnabled()) log.error("exception", e);
// we will change this in 3.0 to add the exception to the signature
// (see http://jira.jboss.com/jira/browse/JGRP-193). The reason for a RTE is that we cannot
// change the
// signature in 2.3, otherwise 2.3 would be *not* API compatible to prev releases
throw new RuntimeException("failure to marshal argument(s)", e);
}
Message msg = new Message();
if (buf instanceof Buffer) msg.setBuffer((Buffer) buf);
else msg.setBuffer((byte[]) buf);
msg.setFlag(options.getFlags());
if (options.getScope() > 0) msg.setScope(options.getScope());
RspList retval = super.castMessage(dests, msg, options);
if (log.isTraceEnabled()) log.trace("responses: " + retval);
return retval;
}
public Object callRemoteMethod(Address dest, MethodCall call, RequestOptions options)
throws Throwable {
if (log.isTraceEnabled())
log.trace("dest=" + dest + ", method_call=" + call + ", options=" + options);
Object buf =
req_marshaller != null
? req_marshaller.objectToBuffer(call)
: Util.objectToByteBuffer(call);
Message msg = new Message(dest, null, null);
if (buf instanceof Buffer) msg.setBuffer((Buffer) buf);
else msg.setBuffer((byte[]) buf);
msg.setFlag(options.getFlags());
if (options.getScope() > 0) msg.setScope(options.getScope());
Object retval = super.sendMessage(msg, options);
if (log.isTraceEnabled()) log.trace("retval: " + retval);
if (retval instanceof Throwable) throw (Throwable) retval;
return retval;
}
private Message _decrypt(final Cipher cipher, Message msg, boolean decrypt_entire_msg)
throws Exception {
byte[] decrypted_msg;
if (cipher == null)
decrypted_msg = code(msg.getRawBuffer(), msg.getOffset(), msg.getLength(), true);
else decrypted_msg = cipher.doFinal(msg.getRawBuffer(), msg.getOffset(), msg.getLength());
if (!decrypt_entire_msg) {
msg.setBuffer(decrypted_msg);
return msg;
}
Message ret = Util.streamableFromBuffer(Message.class, decrypted_msg, 0, decrypted_msg.length);
if (ret.getDest() == null) ret.setDest(msg.getDest());
if (ret.getSrc() == null) ret.setSrc(msg.getSrc());
return ret;
}