public ping ( System node, long timeout ) : bool | ||
node | System | |
timeout | long | |
Résultat | bool |
public static void Main(String[] args) { System.Console.Out.WriteLine("Otp test..."); if (args.Length < 1) { System.Console.Out.WriteLine("Usage: Otp sname\n where sname is"+ "the short name of the Erlang node"); return; } String host = System.Net.Dns.GetHostName(); String remote = args[0]+"@"+host; OtpNode node = new OtpNode("q@"+host); System.Console.Out.WriteLine("This node is called {0} and is using cookie='{1}'.", node.node(), node.cookie()); bool ok=false; ok = node.ping(remote, 1000); if (ok) System.Console.Out.WriteLine(" successfully pinged node "+remote+"\n"); else System.Console.Out.WriteLine(" could not ping node "+remote+"\n"); OtpMbox mbox = null; try { mbox = node.createMbox(); Erlang.Object[] rpc = new Erlang.Object[2]; Erlang.Object[] call = new Erlang.Object[5]; call[0] = new Erlang.Atom("call"); call[1] = new Erlang.Atom("lists"); call[2] = new Erlang.Atom("reverse"); call[3] = new Erlang.List(new Erlang.List("Hello Erlang world!")); call[4] = mbox.self(); rpc[0] = mbox.self(); rpc[1] = new Erlang.Tuple(call); Erlang.Tuple rpcTuple = new Erlang.Tuple(rpc); System.Console.Out.WriteLine("=> "+rpcTuple.ToString()); mbox.send("rex", remote, rpcTuple); Erlang.Object reply = mbox.receive(1000); System.Console.Out.WriteLine("<= "+reply.ToString()); } catch (System.Exception) { } finally { node.closeMbox(mbox); } node.close(); }
public static void Main(String[] args) { System.Console.Out.WriteLine("Otp test..."); string cookie = OtpNode.defaultCookie; AbstractConnection.traceLevel = OtpTrace.Type.sendThreshold; if (args.Length < 1) { System.Console.Out.WriteLine( "Usage: {0} nodename [cookie] [-notrace]\n"+ " nodename - is the name of the remote Erlang node\n"+ " cookie - is the optional cookie string to use\n"+ " -notrace - disable debug trace\n", Environment.GetCommandLineArgs()[0]); return; } else if (args.Length > 1) { cookie = args[1].ToString(); } for (int i=0; i < args.Length; i++) if (args[i].Equals("-notrace")) { AbstractConnection.traceLevel = OtpTrace.Type.defaultLevel; break; } String host = System.Net.Dns.GetHostName(); String remote = (args[0].IndexOf('@') < 0) ? args[0]+"@"+host : args[0]; OtpNode node = new OtpNode(false, Environment.UserName + "123@" + host, cookie, true); System.Console.Out.WriteLine("This node is called {0} and is using cookie='{1}'.", node.node(), node.cookie()); bool ok=node.ping(remote, 1000); if (!ok) { Console.WriteLine("Can't connect to node " + remote); return; } // If using short names, get the short name of the peer. remote = node.connection(remote).peer.node(); if (remote != null) System.Console.Out.WriteLine(" successfully pinged node "+remote+"\n"); else System.Console.Out.WriteLine(" could not ping node "+remote+"\n"); OtpMbox mbox = null; try { mbox = node.createMbox(); { Otp.Erlang.Object reply = mbox.rpcCall( remote, "lists", "reverse", new Otp.Erlang.List("Abcdef!")); System.Console.Out.WriteLine("<= [REPLY1]:" + (reply == null ? "null" : reply.ToString())); } { Otp.Erlang.Object reply = mbox.rpcCall( remote, "global", "register_name", new Otp.Erlang.List(new Otp.Erlang.Atom("me"), mbox.self())); System.Console.Out.WriteLine("<= [REPLY2]:" + (reply == null ? "null" : reply.ToString())); } { Otp.Erlang.Object reply = mbox.rpcCall(remote, "global", "register_name", new Otp.Erlang.List(new Otp.Erlang.Atom("me"), mbox.self()), 5000); System.Console.Out.WriteLine("<= [REPLY3]:" + (reply == null ? "null" : reply.ToString())); } { Otp.Erlang.Object reply = mbox.rpcCall( remote, "io", "format", new Otp.Erlang.List( "Test: ~w -> ~w\n", new Otp.Erlang.List(mbox.self(), new Otp.Erlang.Atom("ok")) )); System.Console.Out.WriteLine("<= [REPLY4]:" + (reply == null ? "null" : reply.ToString())); } while (true) { Otp.Erlang.Object msg = mbox.receive(); if (msg is Otp.Erlang.Tuple) { Otp.Erlang.Tuple m = msg as Otp.Erlang.Tuple; if (m.arity() == 2 && m.elementAt(0) is Otp.Erlang.Pid) { mbox.send(m.elementAt(0) as Otp.Erlang.Pid, m.elementAt(1)); } } System.Console.Out.WriteLine("IN msg: " + msg.ToString() + "\n"); } } catch (System.Exception e) { System.Console.Out.WriteLine("Error: " + e.ToString()); } finally { node.closeMbox(mbox); } node.close(); }
/* * <p> Create a connection to a remote node. </p> * * <p> Strictly speaking, this method is not necessary simply to set * up a connection, since connections are created automatically * first time a message is sent to a {@link Pid pid} on the * remote node. </p> * * <p> This method makes it possible to wait for a node to come up, * however, or check that a node is still alive. </p> * * <p> This method calls a method with the same name in {@link * OtpNode#ping Otpnode} but is provided here for convenience. </p> * * @param node the name of the node to ping. * * @param timeout the time, in milliseconds, before reporting * failure. **/ public virtual bool ping(System.String node, long timeout) { return(home.ping(node, timeout)); }
static public void Main(String[] args) { OtpTrace.TraceEvent("Otp test..."); if (args.Length < 1) { OtpTrace.TraceEvent("Usage: Otp sname\n where sname is" + "the short name of the Erlang node"); return; } String host = System.Net.Dns.GetHostName(); String remote = args[0] + "@" + host; OtpNode node = new OtpNode("q@" + host); OtpTrace.TraceEvent("This node is called {0} and is using cookie='{1}'.", node.node(), node.cookie()); bool ok = false; ok = node.ping(remote, 1000); if (ok) { OtpTrace.TraceEvent(" successfully pinged node " + remote + "\n"); } else { OtpTrace.TraceEvent(" could not ping node " + remote + "\n"); } OtpMbox mbox = null; try { mbox = node.createMbox(); Erlang.Object[] rpc = new Erlang.Object[2]; Erlang.Object[] call = new Erlang.Object[5]; call[0] = new Erlang.Atom("call"); call[1] = new Erlang.Atom("lists"); call[2] = new Erlang.Atom("reverse"); call[3] = new Erlang.List(new Erlang.List("Hello Erlang world!")); call[4] = mbox.self(); rpc[0] = mbox.self(); rpc[1] = new Erlang.Tuple(call); Erlang.Tuple rpcTuple = new Erlang.Tuple(rpc); OtpTrace.TraceEvent("=> " + rpcTuple.ToString()); mbox.send("rex", remote, rpcTuple); Erlang.Object reply = mbox.receive(1000); OtpTrace.TraceEvent("<= " + reply.ToString()); } catch (System.Exception) { } finally { node.closeMbox(mbox); } node.close(); }
static public void Main(String[] args) { { Erlang.Object obj1 = Erlang.Object.Format("{a, b, 10, 2.0}"); Erlang.Object obj2 = Erlang.Object.Format("{a, [b, 1, 2.0, \"abc\"], {1, 2}}"); } System.Console.Out.WriteLine("Otp test..."); string cookie = OtpNode.defaultCookie; AbstractConnection.traceLevel = OtpTrace.Type.sendThreshold; if (args.Length < 1) { System.Console.Out.WriteLine( "Usage: {0} nodename [cookie] [-notrace]\n" + " nodename - is the name of the remote Erlang node\n" + " cookie - is the optional cookie string to use\n" + " -notrace - disable debug trace\n", Environment.GetCommandLineArgs()[0]); return; } else if (args.Length > 1) { cookie = args[1].ToString(); } for (int i = 0; i < args.Length; i++) { if (args[i].Equals("-notrace")) { AbstractConnection.traceLevel = OtpTrace.Type.defaultLevel; break; } } String host = System.Net.Dns.GetHostName(); String remote = (args[0].IndexOf('@') < 0) ? args[0] + "@" + host : args[0]; OtpNode node = new OtpNode(false, Environment.UserName + "123@" + host, cookie, true); System.Console.Out.WriteLine("This node is called {0} and is using cookie='{1}'.", node.node(), node.cookie()); bool ok = node.ping(remote, 1000); if (!ok) { Console.WriteLine("Can't connect to node " + remote); return; } // If using short names, get the short name of the peer. remote = node.connection(remote).peer.node(); if (remote != null) { System.Console.Out.WriteLine(" successfully pinged node " + remote + "\n"); } else { System.Console.Out.WriteLine(" could not ping node " + remote + "\n"); } OtpMbox mbox = null; try { mbox = node.createMbox(); { Otp.Erlang.Object reply = mbox.rpcCall( remote, "lists", "reverse", new Otp.Erlang.List("Abcdef!")); System.Console.Out.WriteLine("<= [REPLY1]:" + (reply == null ? "null" : reply.ToString())); } { Otp.Erlang.Object reply = mbox.rpcCall( remote, "global", "register_name", new Otp.Erlang.List(new Otp.Erlang.Atom("me"), mbox.self())); System.Console.Out.WriteLine("<= [REPLY2]:" + (reply == null ? "null" : reply.ToString())); } { Otp.Erlang.Object reply = mbox.rpcCall(remote, "global", "register_name", new Otp.Erlang.List(new Otp.Erlang.Atom("me"), mbox.self()), 5000); System.Console.Out.WriteLine("<= [REPLY3]:" + (reply == null ? "null" : reply.ToString())); } { Otp.Erlang.Object reply = mbox.rpcCall( remote, "io", "format", new Otp.Erlang.List( "Test: ~w -> ~w\n", new Otp.Erlang.List(mbox.self(), new Otp.Erlang.Atom("ok")) )); System.Console.Out.WriteLine("<= [REPLY4]:" + (reply == null ? "null" : reply.ToString())); } while (true) { Otp.Erlang.Object msg = mbox.receive(); if (msg is Otp.Erlang.Tuple) { Otp.Erlang.Tuple m = msg as Otp.Erlang.Tuple; if (m.arity() == 2 && m.elementAt(0) is Otp.Erlang.Pid) { mbox.send(m.elementAt(0) as Otp.Erlang.Pid, m.elementAt(1)); } } System.Console.Out.WriteLine("IN msg: " + msg.ToString() + "\n"); } } catch (System.Exception e) { System.Console.Out.WriteLine("Error: " + e.ToString()); } finally { node.closeMbox(mbox); } node.close(); }