1 #include "databasesink.h"
2 #include "abstractroutingengine.h"
3 #include "listplusplus.h"
5 extern "C" AbstractSinkManager * create(AbstractRoutingEngine* routingengine, map<string, string> config)
7 return new DatabaseSinkManager(routingengine, config);
10 void * cbFunc(gpointer data)
12 Shared *shared = static_cast<Shared*>(data);
16 throw std::runtime_error("Could not cast shared object.");
19 vector<DictionaryList<string> > insertList;
23 DBObject* obj = shared->queue.pop();
31 DictionaryList<string> dict;
33 NameValuePair<string> one("key", obj->key);
34 NameValuePair<string> two("value", obj->value);
35 NameValuePair<string> three("source", obj->source);
36 NameValuePair<string> four("time", boost::lexical_cast<string>(obj->time));
37 NameValuePair<string> five("sequence", boost::lexical_cast<string>(obj->sequence));
41 dict.push_back(three);
45 insertList.push_back(dict);
47 if(insertList.size() > 100)
49 shared->db->exec("BEGIN IMMEDIATE TRANSACTION");
50 for(int i=0; i< insertList.size(); i++)
52 DictionaryList<string> d = insertList[i];
53 shared->db->insert(d);
55 shared->db->exec("END TRANSACTION");
64 int getNextEvent(gpointer data)
66 PlaybackShared* pbshared = static_cast<PlaybackShared*>(data);
69 throw std::runtime_error("failed to cast PlaybackShared object");
71 auto itr = pbshared->playbackQueue.begin();
73 if(itr == pbshared->playbackQueue.end())
80 AbstractPropertyType* value = VehicleProperty::getPropertyTypeForPropertyNameValue(obj->key,obj->value);
84 pbshared->routingEngine->updateProperty(obj->key, value, pbshared->uuid);
85 value->timestamp = obj->time;
86 //value->sequence = obj->sequence;
89 if(++itr != pbshared->playbackQueue.end())
92 double t = o2->time - obj->time;
95 g_timeout_add((t*1000) / pbshared->playBackMultiplier, getNextEvent, pbshared);
97 g_timeout_add(t, getNextEvent, pbshared);
100 pbshared->playbackQueue.remove(obj);
106 DatabaseSink::DatabaseSink(AbstractRoutingEngine *engine, map<std::string, std::string> config)
107 :AbstractSource(engine,config),thread(NULL),shared(NULL),playback(false),playbackShared(NULL), playbackMultiplier(1)
109 databaseName = "storage";
111 tablecreate = "CREATE TABLE IF NOT EXISTS data (key TEXT, value BLOB, source TEXT, time REAL, sequence REAL)";
115 if(config.find("startOnLoad")!= config.end())
120 if(config.find("playbackMultiplier")!= config.end())
122 playbackMultiplier = boost::lexical_cast<uint>(config["playbackMultiplier"]);
125 if(config.find("playbackOnLoad")!= config.end())
130 if(config.find("databaseFile") != config.end())
132 databaseName = config["databaseFile"];
135 if(config.find("properties") != config.end())
140 for(auto itr=propertiesToSubscribeTo.begin();itr!=propertiesToSubscribeTo.end();itr++)
142 engine->subscribeToProperty(*itr,this);
145 mSupported.push_back(DatabaseFileProperty);
146 mSupported.push_back(DatabaseLoggingProperty);
147 mSupported.push_back(DatabasePlaybackProperty);
149 routingEngine->setSupported(mSupported,this);
153 DatabaseSink::~DatabaseSink()
157 DBObject* obj = new DBObject();
160 shared->queue.append(obj);
162 g_thread_join(thread);
163 g_thread_unref(thread);
169 delete playbackShared;
174 void DatabaseSink::supportedChanged(PropertyList supportedProperties)
179 PropertyList DatabaseSink::supported()
184 void DatabaseSink::parseConfig()
186 json_object *rootobject;
187 json_tokener *tokener = json_tokener_new();
188 enum json_tokener_error err;
191 rootobject = json_tokener_parse_ex(tokener, configuration["properties"].c_str(),configuration["properties"].size());
192 } while ((err = json_tokener_get_error(tokener)) == json_tokener_continue);
193 if (err != json_tokener_success)
195 fprintf(stderr, "Error: %s\n", json_tokener_error_desc(err));
197 if (tokener->char_offset < configuration["properties"].size()) // XXX shouldn't access internal fields
199 //Should handle the extra data here sometime...
202 json_object *propobject = json_object_object_get(rootobject,"properties");
204 g_assert(json_object_get_type(propobject) == json_type_array);
206 array_list *proplist = json_object_get_array(propobject);
208 for(int i=0; i < array_list_length(proplist); i++)
210 json_object *idxobj = (json_object*)array_list_get_idx(proplist,i);
211 std::string prop = json_object_get_string(idxobj);
212 propertiesToSubscribeTo.push_back(prop);
214 DebugOut()<<"DatabaseSink logging: "<<prop<<endl;
217 json_object_put(propobject);
218 json_object_put(rootobject);
221 void DatabaseSink::stopDb()
226 DBObject *obj = new DBObject();
228 shared->queue.append(obj);
230 g_thread_join(thread);
236 void DatabaseSink::startDb()
240 DebugOut(0)<<"ERROR: tried to start logging during playback. Only logging or playback can be used at one time"<<endl;
246 DebugOut(0)<<"WARNING: logging already started. doing nothing."<<endl;
252 thread = g_thread_new("dbthread", cbFunc, shared);
255 void DatabaseSink::startPlayback()
266 vector<vector<string> > supportedStr = shared->db->select("SELECT DISTINCT key FROM "+tablename);
268 for(int i=0; i < supportedStr.size(); i++)
270 if(!ListPlusPlus<VehicleProperty::Property>(&mSupported).contains(supportedStr[i][0]))
271 mSupported.push_back(supportedStr[i][0]);
274 routingEngine->setSupported(supported(), this);
276 /// populate playback queue:
278 vector<vector<string> > results = shared->db->select("SELECT * FROM "+tablename);
282 delete playbackShared;
285 playbackShared = new PlaybackShared(routingEngine, uuid(), playbackMultiplier);
287 for(int i=0;i<results.size();i++)
289 if(results[i].size() < 5)
291 throw std::runtime_error("column mismatch in query");
294 DBObject* obj = new DBObject();
296 obj->key = results[i][0];
297 obj->value = results[i][1];
298 obj->source = results[i][2];
299 obj->time = boost::lexical_cast<double>(results[i][3]);
300 // obj->sequence = boost::lexical_cast<int>(results[i][4]);
302 playbackShared->playbackQueue.push_back(obj);
305 g_timeout_add(0,getNextEvent,playbackShared);
308 void DatabaseSink::initDb()
310 if(shared) delete shared;
313 shared->db->init(databaseName, tablename, tablecreate);
316 void DatabaseSink::propertyChanged(VehicleProperty::Property property, AbstractPropertyType *value, std::string uuid)
321 DBObject* obj = new DBObject;
323 obj->value = value->toString();
325 obj->time = value->timestamp;
326 obj->sequence = value->sequence;
328 shared->queue.append(obj);
332 std::string DatabaseSink::uuid()
334 return "9f88156e-cb92-4472-8775-9c08addf50d3";
337 void DatabaseSink::getPropertyAsync(AsyncPropertyReply *reply)
339 reply->success = false;
341 if(reply->property == DatabaseFileProperty)
343 StringPropertyType temp(databaseName);
344 reply->value = &temp;
346 reply->success = true;
347 reply->completed(reply);
351 else if(reply->property == DatabaseLoggingProperty)
353 BasicPropertyType<bool> temp = shared;
355 reply->value = &temp;
356 reply->success = true;
357 reply->completed(reply);
362 else if(reply->property == DatabasePlaybackProperty)
364 BasicPropertyType<bool> temp = playback;
365 reply->value = &temp;
366 reply->success = true;
367 reply->completed(reply);
372 reply->completed(reply);
375 void DatabaseSink::getRangePropertyAsync(AsyncRangePropertyReply *reply)
377 BaseDB * db = new BaseDB();
378 db->init(databaseName, tablename, tablecreate);
383 query<<"SELECT * from "<<tablename<<" WHERE ";
385 if(reply->timeBegin && reply->timeEnd)
387 query<<" time BETWEEN "<<reply->timeBegin<<" AND "<<reply->timeEnd;
390 if(reply->sequenceBegin >= 0 && reply->sequenceEnd >=0)
392 query<<" AND sequence BETWEEN "<<reply->sequenceBegin<<" AND "<<reply->sequenceEnd;
395 std::vector<std::vector<string>> data = db->select(query.str());
397 std::list<AbstractPropertyType*> cleanup;
399 for(auto i=0;i<data.size();i++)
401 if(data[i].size() != 5)
405 dbobj.key = data[i][0];
406 dbobj.value = data[i][1];
407 dbobj.source = data[i][2];
408 dbobj.time = boost::lexical_cast<double>(data[i][3]);
409 dbobj.sequence = boost::lexical_cast<double>(data[i][4]);
411 AbstractPropertyType* property = VehicleProperty::getPropertyTypeForPropertyNameValue(dbobj.key, dbobj.value);
414 property->timestamp = dbobj.time;
415 property->sequence = dbobj.sequence;
417 reply->values.push_back(property);
418 cleanup.push_back(property);
422 reply->success = true;
423 reply->completed(reply);
425 /// reply is owned by the requester of this call. we own the data:
426 for(auto itr = cleanup.begin(); itr != cleanup.end(); itr++)
434 AsyncPropertyReply *DatabaseSink::setProperty(AsyncSetPropertyRequest request)
436 AsyncPropertyReply* reply = new AsyncPropertyReply(request);
437 reply->success = false;
439 if(request.property == DatabaseLoggingProperty)
441 if(request.value->value<bool>())
443 ///TODO: start or stop logging thread
445 reply->success = true;
446 BasicPropertyType<bool> temp(true);
447 routingEngine->updateProperty(DatabaseLoggingProperty,&temp,uuid());
452 reply->success = true;
453 BasicPropertyType<bool> temp(false);
454 routingEngine->updateProperty(DatabaseLoggingProperty,&temp,uuid());
458 else if(request.property == DatabaseFileProperty)
460 std::string fname = request.value->toString();
462 databaseName = fname;
464 StringPropertyType temp(databaseName);
466 routingEngine->updateProperty(DatabaseFileProperty,&temp,uuid());
468 reply->success = true;
470 else if( request.property == DatabasePlaybackProperty)
472 if(request.value->value<bool>())
476 BasicPropertyType<bool> temp(true);
478 routingEngine->updateProperty(DatabasePlaybackProperty,&temp,uuid());
482 /// TODO: stop playback
484 BasicPropertyType<bool> temp(true);
486 routingEngine->updateProperty(DatabasePlaybackProperty,&temp,uuid());
489 reply->success = true;
495 void DatabaseSink::subscribeToPropertyChanges(VehicleProperty::Property )
500 void DatabaseSink::unsubscribeToPropertyChanges(VehicleProperty::Property )