private void tryConnect() throws RpcException {
synchronized (connectLock) {
switch (state) {
case DISCONNECTED:
reported = false;
if (connectRetry()) {
state = State.CONNECTED;
} else if (connectOnce) {
state = State.DOWN;
} else {
state = State.DISCONNECTED;
}
break;
case CONNECTED:
break;
case DOWN:
try {
if (process != null) {
process.terminate();
}
} catch (final DebugException e) {
ErlLogger.info(e);
}
// TODO restart it??
// process =
if (!stopped) {
final String msg = reportRuntimeDown(data.getNodeName());
throw new RpcException(msg);
}
}
}
}
@Override
public OtpErlangObject call(
final int timeout,
final OtpErlangObject gleader,
final String module,
final String fun,
final String signature,
final Object... args0)
throws RpcException {
if (stopped) {
return null;
}
tryConnect();
OtpErlangObject result;
try {
result =
rpcHelper.rpcCall(
localNode,
data.getNodeName(),
false,
gleader,
module,
fun,
timeout,
signature,
args0);
} catch (final SignatureException e) {
throw new RpcException(e);
}
return result;
}
@Override
public void send(final String name, final Object msg) {
try {
tryConnect();
rpcHelper.send(localNode, data.getNodeName(), name, msg);
} catch (final SignatureException e) {
} catch (final RpcException e) {
}
}
@Override
public void cast(
final OtpErlangObject gleader,
final String module,
final String fun,
final String signature,
final Object... args0)
throws RpcException {
tryConnect();
try {
rpcHelper.rpcCast(
localNode, data.getNodeName(), false, gleader, module, fun, signature, args0);
} catch (final SignatureException e) {
throw new RpcException(e);
}
}
@Override
public void async_call_result(
final IRpcResultCallback cb,
final String m,
final String f,
final String signature,
final Object... args)
throws RpcException {
final OtpErlangAtom gleader = new OtpErlangAtom("user");
try {
rpcHelper.rpcCastWithProgress(
cb, localNode, data.getNodeName(), false, gleader, m, f, signature, args);
} catch (final SignatureException e) {
throw new RpcException(e);
}
}
@Override
public void async_call_cb(
final IRpcCallback cb,
final int timeout,
final OtpErlangObject gleader,
final String module,
final String fun,
final String signature,
final Object... args)
throws RpcException {
tryConnect();
try {
rpcHelper.makeAsyncCbCall(
localNode, data.getNodeName(), cb, timeout, gleader, module, fun, signature, args);
} catch (final SignatureException e) {
throw new RpcException(e);
}
}
@Override
public String getNodeName() {
return data.getNodeName();
}
