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)";
113 if(config.find("databaseFile") != config.end())
115 databaseName = config["databaseFile"];
118 if(config.find("properties") != config.end())
123 for(auto itr=propertiesToSubscribeTo.begin();itr!=propertiesToSubscribeTo.end();itr++)
125 engine->subscribeToProperty(*itr,this);
128 mSupported.push_back(DatabaseFileProperty);
129 mSupported.push_back(DatabaseLoggingProperty);
130 mSupported.push_back(DatabasePlaybackProperty);
136 vector<vector<string> > supportedStr = shared->db->select("SELECT DISTINCT key FROM "+tablename);
138 for(int i=0; i < supportedStr.size(); i++)
140 if(!ListPlusPlus<VehicleProperty::Property>(&mSupported).contains(supportedStr[i][0]))
141 mSupported.push_back(supportedStr[i][0]);
147 routingEngine->setSupported(supported(), this);
149 if(config.find("startOnLoad")!= config.end())
151 AsyncSetPropertyRequest request;
152 request.property = DatabaseLoggingProperty;
153 request.value = new BasicPropertyType<bool>(true);
155 setProperty(request);
158 if(config.find("playbackMultiplier")!= config.end())
160 playbackMultiplier = boost::lexical_cast<uint>(config["playbackMultiplier"]);
163 if(config.find("playbackOnLoad")!= config.end())
171 DatabaseSink::~DatabaseSink()
175 DBObject* obj = new DBObject();
178 shared->queue.append(obj);
180 g_thread_join(thread);
181 g_thread_unref(thread);
187 delete playbackShared;
192 void DatabaseSink::supportedChanged(PropertyList supportedProperties)
197 PropertyList DatabaseSink::supported()
202 void DatabaseSink::parseConfig()
204 json_object *rootobject;
205 json_tokener *tokener = json_tokener_new();
206 enum json_tokener_error err;
209 rootobject = json_tokener_parse_ex(tokener, configuration["properties"].c_str(),configuration["properties"].size());
210 } while ((err = json_tokener_get_error(tokener)) == json_tokener_continue);
211 if (err != json_tokener_success)
213 fprintf(stderr, "Error: %s\n", json_tokener_error_desc(err));
215 if (tokener->char_offset < configuration["properties"].size()) // XXX shouldn't access internal fields
217 //Should handle the extra data here sometime...
220 json_object *propobject = json_object_object_get(rootobject,"properties");
222 g_assert(json_object_get_type(propobject) == json_type_array);
224 array_list *proplist = json_object_get_array(propobject);
226 for(int i=0; i < array_list_length(proplist); i++)
228 json_object *idxobj = (json_object*)array_list_get_idx(proplist,i);
229 std::string prop = json_object_get_string(idxobj);
230 propertiesToSubscribeTo.push_back(prop);
232 DebugOut()<<"DatabaseSink logging: "<<prop<<endl;
235 json_object_put(propobject);
236 json_object_put(rootobject);
239 void DatabaseSink::stopDb()
244 DBObject *obj = new DBObject();
246 shared->queue.append(obj);
248 g_thread_join(thread);
254 void DatabaseSink::startDb()
258 DebugOut(0)<<"ERROR: tried to start logging during playback. Only logging or playback can be used at one time"<<endl;
264 DebugOut(0)<<"WARNING: logging already started. doing nothing."<<endl;
270 thread = g_thread_new("dbthread", cbFunc, shared);
273 void DatabaseSink::startPlayback()
282 /// populate playback queue:
284 vector<vector<string> > results = shared->db->select("SELECT * FROM "+tablename);
288 delete playbackShared;
291 playbackShared = new PlaybackShared(routingEngine, uuid(), playbackMultiplier);
293 for(int i=0;i<results.size();i++)
295 if(results[i].size() < 5)
297 throw std::runtime_error("column mismatch in query");
300 DBObject* obj = new DBObject();
302 obj->key = results[i][0];
303 obj->value = results[i][1];
304 obj->source = results[i][2];
305 obj->time = boost::lexical_cast<double>(results[i][3]);
306 // obj->sequence = boost::lexical_cast<int>(results[i][4]);
308 playbackShared->playbackQueue.push_back(obj);
311 g_timeout_add(0,getNextEvent,playbackShared);
314 void DatabaseSink::initDb()
316 if(shared) delete shared;
319 shared->db->init(databaseName, tablename, tablecreate);
322 void DatabaseSink::propertyChanged(VehicleProperty::Property property, AbstractPropertyType *value, std::string uuid)
327 DBObject* obj = new DBObject;
329 obj->value = value->toString();
331 obj->time = value->timestamp;
332 obj->sequence = value->sequence;
334 shared->queue.append(obj);
338 std::string DatabaseSink::uuid()
340 return "9f88156e-cb92-4472-8775-9c08addf50d3";
343 void DatabaseSink::getPropertyAsync(AsyncPropertyReply *reply)
345 reply->success = false;
347 if(reply->property == DatabaseFileProperty)
349 DatabaseFilePropertyType temp(databaseName);
350 reply->value = &temp;
352 reply->success = true;
353 reply->completed(reply);
357 else if(reply->property == DatabaseLoggingProperty)
359 BasicPropertyType<bool> temp = shared;
361 reply->value = &temp;
362 reply->success = true;
363 reply->completed(reply);
368 else if(reply->property == DatabasePlaybackProperty)
370 BasicPropertyType<bool> temp = playback;
371 reply->value = &temp;
372 reply->success = true;
373 reply->completed(reply);
378 reply->completed(reply);
381 void DatabaseSink::getRangePropertyAsync(AsyncRangePropertyReply *reply)
383 BaseDB * db = new BaseDB();
384 db->init(databaseName, tablename, tablecreate);
389 query<<"SELECT * from "<<tablename<<" WHERE ";
391 if(reply->timeBegin && reply->timeEnd)
393 query<<" time BETWEEN "<<reply->timeBegin<<" AND "<<reply->timeEnd;
396 if(reply->sequenceBegin >= 0 && reply->sequenceEnd >=0)
398 query<<" AND sequence BETWEEN "<<reply->sequenceBegin<<" AND "<<reply->sequenceEnd;
401 std::vector<std::vector<string>> data = db->select(query.str());
403 std::list<AbstractPropertyType*> cleanup;
405 for(auto i=0;i<data.size();i++)
407 if(data[i].size() != 5)
411 dbobj.key = data[i][0];
412 dbobj.value = data[i][1];
413 dbobj.source = data[i][2];
414 dbobj.time = boost::lexical_cast<double>(data[i][3]);
415 dbobj.sequence = boost::lexical_cast<double>(data[i][4]);
417 AbstractPropertyType* property = VehicleProperty::getPropertyTypeForPropertyNameValue(dbobj.key, dbobj.value);
420 property->timestamp = dbobj.time;
421 property->sequence = dbobj.sequence;
423 reply->values.push_back(property);
424 cleanup.push_back(property);
428 reply->success = true;
429 reply->completed(reply);
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 )