source: trunk/FACT++/src/mcp.cc@ 11481

Last change on this file since 11481 was 11481, checked in by tbretz, 14 years ago
Replaced boost::thread by std::thread and boost::bind by std::bind from the C++0x standard
File size: 16.8 KB
Line 
1#include "Dim.h"
2#include "Event.h"
3#include "Shell.h"
4#include "StateMachineDim.h"
5#include "Connection.h"
6#include "Configuration.h"
7#include "Console.h"
8#include "Converter.h"
9#include "DimServiceInfoList.h"
10
11#include "tools.h"
12
13#include "LocalControl.h"
14
15#include "HeadersFTM.h"
16#include "HeadersFAD.h"
17
18
19namespace ba = boost::asio;
20namespace bs = boost::system;
21namespace dummy = ba::placeholders;
22
23using namespace std;
24
25// ------------------------------------------------------------------------
26
27#include "DimDescriptionService.h"
28
29// ------------------------------------------------------------------------
30
31class StateMachineMCP : public StateMachineDim, public DimInfoHandler
32{
33 /*
34 int Wrap(boost::function<void()> f)
35 {
36 f();
37 return T::GetCurrentState();
38 }
39
40 boost::function<int(const EventImp &)> Wrapper(boost::function<void()> func)
41 {
42 return bind(&StateMachineMCP::Wrap, this, func);
43 }*/
44
45private:
46 enum states_t
47 {
48 kStateDimNetworkNA = 1,
49 kStateDisconnected,
50 kStateConnecting,
51 kStateConnected,
52 kStateIdle,
53 kStateReadyForDataTaking,
54 kStateConfiguring1,
55 kStateConfiguring2,
56 kStateConfiguring3,
57 kStateConfigured,
58 };
59
60 DimServiceInfoList fNetwork;
61
62 pair<Time, int> fStatusDim;
63 pair<Time, int> fStatusFTM;
64 pair<Time, int> fStatusFAD;
65 pair<Time, int> fStatusLog;
66
67 DimStampedInfo fDim;
68 DimStampedInfo fFTM;
69 DimStampedInfo fFAD;
70 DimStampedInfo fLog;
71
72 pair<Time, int> GetNewState(DimStampedInfo &info) const
73 {
74 const bool disconnected = info.getSize()==0;
75
76 // Make sure getTimestamp is called _before_ getTimestampMillisecs
77 const int tsec = info.getTimestamp();
78 const int tms = info.getTimestampMillisecs();
79
80 return make_pair(Time(tsec, tms*1000),
81 disconnected ? -2 : info.getQuality());
82 }
83
84 void infoHandler()
85 {
86 DimInfo *curr = getInfo(); // get current DimInfo address
87 if (!curr)
88 return;
89
90 if (curr==&fFTM)
91 {
92 fStatusFTM = GetNewState(fFTM);
93 return;
94 }
95
96 if (curr==&fFAD)
97 {
98 fStatusFAD = GetNewState(fFAD);
99 return;
100 }
101
102 if (curr==&fLog)
103 {
104 fStatusLog = GetNewState(fLog);
105 return;
106 }
107
108 if (curr==&fDim)
109 {
110 fStatusDim = GetNewState(fDim);
111 fStatusDim.second = curr->getSize()==4 ? curr->getInt() : 0;
112 return;
113 }
114
115 }
116
117 bool CheckEventSize(size_t has, const char *name, size_t size)
118 {
119 if (has==size)
120 return true;
121
122 ostringstream msg;
123 msg << name << " - Received event has " << has << " bytes, but expected " << size << ".";
124 Fatal(msg);
125 return false;
126 }
127
128 int SetVerbosity(const EventImp &evt)
129 {
130 /*
131 if (!CheckEventSize(evt.GetSize(), "SetVerbosity", 1))
132 return T::kSM_FatalError;
133
134 fFSC.SetVerbose(evt.GetBool());
135
136 */
137
138 return GetCurrentState();
139 }
140
141
142 void PrintState(const pair<Time,int> &state, const char *server)
143 {
144 const State rc = fNetwork.GetState(server, state.second);
145
146 Out() << state.first.GetAsStr("%H:%M:%S.%f").substr(0, 12) << " - ";
147 Out() << kBold << server << ": ";
148 Out() << rc.name << "[" << rc.index << "]";
149 Out() << kReset << " - " << kBlue << rc.comment << endl;
150 }
151
152 int Print()
153 {
154 Out() << fStatusDim.first.GetAsStr("%H:%M:%S.%f").substr(0, 12) << " - ";
155 Out() << kBold << "DIM_DNS: ";
156 if (fStatusDim.second==0)
157 Out() << "Offline" << endl;
158 else
159 Out() << "V" << fStatusDim.second/100 << 'r' << fStatusDim.second%100 << endl;
160
161 PrintState(fStatusFTM, "FTM_CONTROL");
162 PrintState(fStatusFAD, "FAD_CONTROL");
163 PrintState(fStatusLog, "DATA_LOGGER");
164
165 return GetCurrentState();
166 }
167
168 int GetReady()
169 {
170
171 return GetCurrentState();
172 }
173
174 int StopRun(const EventImp &evt)
175 {
176 return GetCurrentState();
177 }
178
179 int Reset(const EventImp &evt)
180 {
181 return kStateIdle;
182 /*
183 // FIMXE: Handle error states!
184 if (fStatusLog.second>=20)//kSM_NightlyOpen
185 Dim::SendCommand("DATA_LOGGER/STOP");
186
187 if (fStatusLog.second==0)
188 Dim::SendCommand("DATA_LOGGER/WAIT_FOR_RUN_NUMBER");
189
190 if (fStatusFAD.second==FAD::kConnected)
191 {
192 Dim::SendCommand("FAD_CONTROL/ENABLE_TRIGGER_LINE", bool(false));
193 Dim::SendCommand("FAD_CONTROL/ENABLE_CONTINOUS_TRIGGER", bool(false));
194 }
195
196 if (fStatusFTM.second==FTM::kTakingData)
197 Dim::SendCommand("FTM_CONTROL/STOP");
198
199 return GetCurrentState(); */
200 }
201
202 int StartRun(const EventImp &evt)
203 {
204 return kStateConfiguring1;
205 }
206
207 int Execute()
208 {
209 // Dispatch (execute) at most one handler from the queue. In contrary
210 // to run_one(), it doesn't wait until a handler is available
211 // which can be dispatched, so poll_one() might return with 0
212 // handlers dispatched. The handlers are always dispatched/executed
213 // synchronously, i.e. within the call to poll_one()
214 //poll_one();
215
216 if (fStatusDim.second==0)
217 return kStateDimNetworkNA;
218
219 if (fStatusFTM.second >= FTM::kConnected &&
220 fStatusFAD.second >= FAD::kConnected &&
221 fStatusLog.second >= kSM_Ready)
222 {
223 if (GetCurrentState()==kStateConfiguring1)
224 {
225 if (fStatusLog.second!=30/*kSM_WaitForRun*/)
226 Dim::SendCommand("DATA_LOGGER/WAIT_FOR_RUN_NUMBER");
227 Dim::SendCommand("FTM_CONTROL/CONFIGURE", "data");
228 return kStateConfiguring2;
229 }
230
231 if (GetCurrentState()==kStateConfiguring2)
232 {
233 if ((fStatusFTM.second != FTM::kConfiguring2 &&
234 fStatusFTM.second != FTM::kConfigured) ||
235 fStatusLog.second != 30/*kSM_WaitForRun*/)
236 return GetCurrentState();
237
238 Dim::SendCommand("FAD_CONTROL/CONFIGURE", "data");
239 return kStateConfiguring3;
240 }
241
242 if (GetCurrentState()==kStateConfiguring3)
243 {
244 if (fStatusFTM.second != FTM::kConfigured ||
245 fStatusFAD.second != FAD::kConfigured)
246 return GetCurrentState();
247
248 Message("START DATA TAKING");
249 Fatal("Distribute run-number to start datalogger!");
250 Fatal("fadctrl should go out of Configured after first event received!");
251 Fatal("Must configure if FTM should be started or not?");
252 Dim::SendCommand("FTM_CONTROL/START_RUN");
253 return kStateConfigured;
254 }
255
256 if (GetCurrentState()==kStateConfigured)
257 return GetCurrentState();
258
259 return kStateIdle;
260 }
261
262 /*
263 if (fStatusFTM.second >= FTM::kConnected &&
264 fStatusFAD.second >= FAD::kConnected &&
265 fStatusLog.second >= kSM_Ready)
266 return kStateIdle;
267 */
268 if (fStatusFTM.second >-2 &&
269 fStatusFAD.second >-2 &&
270 fStatusLog.second >-2)
271 return kStateConnected;
272
273 if (fStatusFTM.second >-2 ||
274 fStatusFAD.second >-2 ||
275 fStatusLog.second >-2)
276 return kStateConnecting;
277
278 return kStateDisconnected;
279 }
280
281public:
282 StateMachineMCP(ostream &out=cout) : StateMachineDim(out, "MCP"),
283 fStatusDim(make_pair(Time(), -2)),
284 fStatusFTM(make_pair(Time(), -2)),
285 fStatusFAD(make_pair(Time(), -2)),
286 fStatusLog(make_pair(Time(), -2)),
287 fDim("DIS_DNS/VERSION_NUMBER", (void*)NULL, 0, this),
288 fFTM("FTM_CONTROL/STATE", (void*)NULL, 0, this),
289 fFAD("FAD_CONTROL/STATE", (void*)NULL, 0, this),
290 fLog("DATA_LOGGER/STATE", (void*)NULL, 0, this)
291 {
292 // ba::io_service::work is a kind of keep_alive for the loop.
293 // It prevents the io_service to go to stopped state, which
294 // would prevent any consecutive calls to run()
295 // or poll() to do nothing. reset() could also revoke to the
296 // previous state but this might introduce some overhead of
297 // deletion and creation of threads and more.
298
299 // State names
300 AddStateName(kStateDimNetworkNA, "DimNetworkNotAvailable",
301 ".");
302
303 AddStateName(kStateDisconnected, "Disconnected",
304 ".");
305
306 AddStateName(kStateConnecting, "Connecting",
307 ".");
308
309 AddStateName(kStateConnected, "Connected",
310 ".");
311
312 AddStateName(kStateIdle, "Idle",
313 ".");
314
315 AddStateName(kStateReadyForDataTaking, "ReadyForDataTaking",
316 ".");
317
318 AddStateName(kStateConfiguring1, "Configuring1",
319 ".");
320
321 AddStateName(kStateConfiguring2, "Configuring2",
322 ".");
323
324 AddStateName(kStateConfiguring3, "Configuring3",
325 ".");
326
327 AddStateName(kStateConfigured, "Configured",
328 ".");
329
330
331 AddEvent("START", kStateIdle)
332 (bind(&StateMachineMCP::StartRun, this, placeholders::_1))
333 ("");
334
335 AddEvent("STOP")
336 (bind(&StateMachineMCP::StopRun, this, placeholders::_1))
337 ("");
338
339 AddEvent("RESET", kStateConfiguring1, kStateConfiguring2, kStateConfigured)
340 (bind(&StateMachineMCP::Reset, this, placeholders::_1))
341 ("");
342
343 // Verbosity commands
344 AddEvent("SET_VERBOSE", "B:1")
345 (bind(&StateMachineMCP::SetVerbosity, this, placeholders::_1))
346 ("set verbosity state"
347 "|verbosity[bool]:disable or enable verbosity for received data (yes/no), except dynamic data");
348
349 AddEvent("PRINT")
350 (bind(&StateMachineMCP::Print, this))
351 ("");
352 }
353
354 int EvalConfiguration(const Configuration &conf)
355 {
356 //SetEndpoint(conf.Get<string>("addr"));
357
358 //fFSC.SetVerbose(!conf.Get<bool>("quiet"));
359
360 return -1;
361 }
362};
363
364// ------------------------------------------------------------------------
365
366#include "Main.h"
367
368/*
369void RunThread(StateMachineImp *io_service)
370{
371 // This is necessary so that the StateMachien Thread can signal the
372 // Readline to exit
373 io_service->Run();
374 Readline::Stop();
375}
376*/
377/*
378template<class S, class T>
379int RunDim(Configuration &conf)
380{
381 WindowLog wout;
382
383 ReadlineColor::PrintBootMsg(wout, conf.GetName(), false);
384
385
386 if (conf.Has("log"))
387 if (!wout.OpenLogFile(conf.Get<string>("log")))
388 wout << kRed << "ERROR - Couldn't open log-file " << conf.Get<string>("log") << ": " << strerror(errno) << endl;
389
390 // Start io_service.Run to use the StateMachineImp::Run() loop
391 // Start io_service.run to only use the commandHandler command detaching
392 StateMachineMCP<S, T> io_service(wout);
393 if (!io_service.EvalConfiguration(conf))
394 return -1;
395
396 io_service.Run();
397
398 return 0;
399}
400*/
401
402template<class T>
403int RunShell(const Configuration &conf)
404{
405 return Main<T, StateMachineMCP>(conf);
406/*
407 static T shell(conf.GetName().c_str(), conf.Get<int>("console")!=1);
408
409 WindowLog &win = shell.GetStreamIn();
410 WindowLog &wout = shell.GetStreamOut();
411
412 if (conf.Has("log"))
413 if (!wout.OpenLogFile(conf.Get<string>("log")))
414 win << kRed << "ERROR - Couldn't open log-file " << conf.Get<string>("log") << ": " << strerror(errno) << endl;
415
416 StateMachineMCP<S, R> io_service(wout);
417 if (!io_service.EvalConfiguration(conf))
418 return -1;
419
420 shell.SetReceiver(io_service);
421
422 boost::thread t(bind(RunThread, &io_service));
423 // boost::thread t(bind(&StateMachineMCP<S>::Run, &io_service));
424
425 if (conf.Has("cmd"))
426 {
427 const vector<string> v = conf.Get<vector<string>>("cmd");
428 for (vector<string>::const_iterator it=v.begin(); it!=v.end(); it++)
429 shell.ProcessLine(*it);
430 }
431
432 if (conf.Has("exec"))
433 {
434 const vector<string> v = conf.Get<vector<string>>("exec");
435 for (vector<string>::const_iterator it=v.begin(); it!=v.end(); it++)
436 shell.Execute(*it);
437 }
438
439 if (conf.Get<bool>("quit"))
440 shell.Stop();
441
442 shell.Run(); // Run the shell
443 io_service.Stop(); // Signal Loop-thread to stop
444 // io_service.Close(); // Obsolete, done by the destructor
445
446 // Wait until the StateMachine has finished its thread
447 // before returning and destroying the dim objects which might
448 // still be in use.
449 t.join();
450
451 return 0;
452*/
453}
454
455void SetupConfiguration(Configuration &conf)
456{
457 const string n = conf.GetName()+".log";
458
459 po::options_description config("Program options");
460 config.add_options()
461 ("dns", var<string>("localhost"), "Dim nameserver host name (Overwites DIM_DNS_NODE environment variable)")
462 ("log,l", var<string>(n), "Write log-file")
463// ("no-dim,d", po_bool(), "Disable dim services")
464 ("console,c", var<int>(), "Use console (0=shell, 1=simple buffered, X=simple unbuffered)")
465 ("cmd", vars<string>(), "Execute one or more commands at startup")
466 ("exec,e", vars<string>(), "Execute one or more scrips at startup")
467 ("quit,q", po_switch(), "Quit after startup");
468 ;
469/*
470 po::options_description control("FTM control options");
471 control.add_options()
472 ("addr,a", var<string>("localhost:5000"), "Network address of FTM")
473 ("quiet,q", po_bool(), "Disable printing contents of all received messages (except dynamic data) in clear text.")
474 ;
475*/
476 conf.AddEnv("dns", "DIM_DNS_NODE");
477
478 conf.AddOptions(config);
479// conf.AddOptions(control);
480}
481
482/*
483 Extract usage clause(s) [if any] for SYNOPSIS.
484 Translators: "Usage" and "or" here are patterns (regular expressions) which
485 are used to match the usage synopsis in program output. An example from cp
486 (GNU coreutils) which contains both strings:
487 Usage: cp [OPTION]... [-T] SOURCE DEST
488 or: cp [OPTION]... SOURCE... DIRECTORY
489 or: cp [OPTION]... -t DIRECTORY SOURCE...
490 */
491void PrintUsage()
492{
493 cout <<
494 "The ftmctrl controls the FSC (FACT Slow Control) board.\n"
495 "\n"
496 "The default is that the program is started without user intercation. "
497 "All actions are supposed to arrive as DimCommands. Using the -c "
498 "option, a local shell can be initialized. With h or help a short "
499 "help message about the usuage can be brought to the screen.\n"
500 "\n"
501 "Usage: fscctrl [-c type] [OPTIONS]\n"
502 " or: fscctrl [OPTIONS]\n";
503 cout << endl;
504}
505
506void PrintHelp()
507{
508 /* Additional help text which is printed after the configuration
509 options goes here */
510
511 /*
512 cout << "bla bla bla" << endl << endl;
513 cout << endl;
514 cout << "Environment:" << endl;
515 cout << "environment" << endl;
516 cout << endl;
517 cout << "Examples:" << endl;
518 cout << "test exam" << endl;
519 cout << endl;
520 cout << "Files:" << endl;
521 cout << "files" << endl;
522 cout << endl;
523 */
524}
525
526int main(int argc, const char* argv[])
527{
528 Configuration conf(argv[0]);
529 conf.SetPrintUsage(PrintUsage);
530 SetupConfiguration(conf);
531
532 po::variables_map vm;
533 try
534 {
535 vm = conf.Parse(argc, argv);
536 }
537#if BOOST_VERSION > 104000
538 catch (po::multiple_occurrences &e)
539 {
540 cerr << "Program options invalid due to: " << e.what() << " of '" << e.get_option_name() << "'." << endl;
541 return -1;
542 }
543#endif
544 catch (exception& e)
545 {
546 cerr << "Program options invalid due to: " << e.what() << endl;
547 return -1;
548 }
549
550 if (conf.HasVersion() || conf.HasPrint())
551 return -1;
552
553 if (conf.HasHelp())
554 {
555 PrintHelp();
556 return -1;
557 }
558
559 Dim::Setup(conf.Get<string>("dns"));
560
561 //try
562 {
563 // No console access at all
564 if (!conf.Has("console"))
565 {
566// if (conf.Get<bool>("no-dim"))
567// return RunShell<LocalStream, StateMachine, ConnectionFSC>(conf);
568// else
569 return RunShell<LocalStream>(conf);
570 }
571 // Cosole access w/ and w/o Dim
572/* if (conf.Get<bool>("no-dim"))
573 {
574 if (conf.Get<int>("console")==0)
575 return RunShell<LocalShell, StateMachine, ConnectionFSC>(conf);
576 else
577 return RunShell<LocalConsole, StateMachine, ConnectionFSC>(conf);
578 }
579 else
580*/ {
581 if (conf.Get<int>("console")==0)
582 return RunShell<LocalShell>(conf);
583 else
584 return RunShell<LocalConsole>(conf);
585 }
586 }
587 /*catch (std::exception& e)
588 {
589 cerr << "Exception: " << e.what() << endl;
590 return -1;
591 }*/
592
593 return 0;
594}
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