1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
|
/**
* @file
* @author 2012-2013 Stefan Radomski (stefan.radomski@cs.tu-darmstadt.de)
* @copyright Simplified BSD
*
* @cond
* This program is free software: you can redistribute it and/or modify
* it under the terms of the FreeBSD license as published by the FreeBSD
* project.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
* You should have received a copy of the FreeBSD license along with this
* program. If not, see <http://www.opensource.org/licenses/bsd-license>.
* @endcond
*/
#include <boost/algorithm/string.hpp>
#include "HeartbeatInvoker.h"
#include "uscxml/DOMUtils.h"
#include <glog/logging.h>
#ifdef BUILD_AS_PLUGINS
#include <Pluma/Connector.hpp>
#endif
namespace uscxml {
#ifdef BUILD_AS_PLUGINS
PLUMA_CONNECTOR
bool pluginConnect(pluma::Host& host) {
host.add( new HeartbeatInvokerProvider() );
return true;
}
#endif
HeartbeatInvoker::HeartbeatInvoker() {
}
HeartbeatInvoker::~HeartbeatInvoker() {
cancel("");
};
boost::shared_ptr<InvokerImpl> HeartbeatInvoker::create(InterpreterImpl* interpreter) {
boost::shared_ptr<HeartbeatInvoker> invoker = boost::shared_ptr<HeartbeatInvoker>(new HeartbeatInvoker());
invoker->_interpreter = interpreter;
return invoker;
}
Data HeartbeatInvoker::getDataModelVariables() {
Data data;
return data;
}
void HeartbeatInvoker::send(const SendRequest& req) {
}
void HeartbeatInvoker::cancel(const std::string sendId) {
HeartbeatDispatcher::getInstance()->cancelEvent(toStr(this));
}
void HeartbeatInvoker::invoke(const InvokeRequest& req) {
_invokeId = req.invokeid;
_event.invokeid = _invokeId;
std::string intervalStr;
double interval = 0;
unsigned long intervalMs = 0;
InvokeRequest::params_t::const_iterator paramIter = req.params.begin();
while(paramIter != req.params.end()) {
if (iequals(paramIter->first, "interval")) {
intervalStr = paramIter->second.atom;
NumAttr intervalAttr(paramIter->second.atom);
interval = strTo<double>(intervalAttr.value);
if (false) {
} else if (iequals(intervalAttr.unit, "s")) {
intervalMs = interval * 1000;
} else if (iequals(intervalAttr.unit, "ms")) {
intervalMs = interval;
} else {
intervalMs = interval;
}
}
if (iequals(paramIter->first, "eventname")) {
_event.name = paramIter->second.atom;
}
paramIter++;
}
if (_event.name.length() == 0)
_event.name = std::string("heartbeat." + intervalStr);
if (intervalMs > 0) {
HeartbeatDispatcher::getInstance()->addEvent(toStr(this), HeartbeatInvoker::dispatch, intervalMs, this, true);
}
}
void HeartbeatInvoker::dispatch(void* instance, std::string name) {
HeartbeatInvoker* invoker = (HeartbeatInvoker*)instance;
invoker->returnEvent(invoker->_event, true);
}
HeartbeatDispatcher* HeartbeatDispatcher::_instance = NULL;
HeartbeatDispatcher* HeartbeatDispatcher::getInstance() {
if (_instance == NULL) {
_instance = new HeartbeatDispatcher();
_instance->start();
}
return _instance;
}
HeartbeatDispatcher::HeartbeatDispatcher() {}
}
|
