#include "databasesink.h"
#include "abstractroutingengine.h"
+#include "listplusplus.h"
+#include "superptr.hpp"
+#include "uuidhelper.h"
+#include "ambplugin.h"
-extern "C" AbstractSinkManager * create(AbstractRoutingEngine* routingengine, map<string, string> config)
+#include <thread>
+
+int bufferLength = 100;
+int timeout=1000;
+
+extern "C" void create(AbstractRoutingEngine* routingengine, map<string, string> config)
{
- return new DatabaseSinkManager(routingengine, config);
+ auto plugin = new AmbPlugin<DatabaseSink>(routingengine, config);
+ plugin->init();
}
-DatabaseSink::DatabaseSink(AbstractRoutingEngine *engine, map<std::string, std::string> config)
- :AbstractSource(engine,config)
+static void * cbFunc(Shared* shared)
{
- databaseName = "storage";
- tablename = "data";
- tablecreate = "CREATE TABLE IF NOT EXISTS data (key TEXT, value BLOB, source TEXT, time REAL, sequence REAL)";
- shared = new Shared;
- shared->db->init(databaseName, tablename, tablecreate);
-
- engine->subscribeToProperty(VehicleProperty::EngineSpeed, this);
- engine->subscribeToProperty(VehicleProperty::VehicleSpeed, this);
+ if(!shared)
+ {
+ throw std::runtime_error("Could not cast shared object.");
+ }
- PropertyList props;
- props.push_back(VehicleProperty::EngineSpeed);
- props.push_back(VehicleProperty::VehicleSpeed);
+ ///new tripID:
+ shared->tripId = amb::createUuid();
- engine->setSupported(supported(),this);
+ vector<DictionaryList<string> > insertList;
- auto cb = [](gpointer data)
+ while(1)
{
- Shared *shared = (Shared*)data;
+ usleep(timeout*1000);
+
+ DBObject obj = shared->queue.pop();
- while(1)
+ if( obj.quit )
{
- DBObject* obj = shared->queue.pop();
+ break;
+ }
+
+ DictionaryList<string> dict;
+
+ NameValuePair<string> one("key", obj.key);
+ NameValuePair<string> two("value", obj.value);
+ NameValuePair<string> three("source", obj.source);
+ NameValuePair<string> zone("zone", boost::lexical_cast<string>(obj.zone));
+ NameValuePair<string> four("time", boost::lexical_cast<string>(obj.time));
+ NameValuePair<string> five("sequence", boost::lexical_cast<string>(obj.sequence));
+ NameValuePair<string> six("tripId", boost::lexical_cast<string>(shared->tripId));
+
+ dict.push_back(one);
+ dict.push_back(two);
+ dict.push_back(three);
+ dict.push_back(zone);
+ dict.push_back(four);
+ dict.push_back(five);
+ dict.push_back(six);
- if( obj->quit )
+ insertList.push_back(dict);
+
+ if(insertList.size() > bufferLength)
+ {
+ shared->db->exec("BEGIN IMMEDIATE TRANSACTION");
+ for(int i=0; i< insertList.size(); i++)
{
- break;
+ DictionaryList<string> d = insertList[i];
+ shared->db->insert(d);
}
+ shared->db->exec("END TRANSACTION");
+ insertList.clear();
+ }
+ //delete obj;
+ }
+
+ /// final flush of whatever is still in the queue:
- DictionaryList<string> dict;
+ shared->db->exec("BEGIN IMMEDIATE TRANSACTION");
+ for(int i=0; i< insertList.size(); i++)
+ {
+ DictionaryList<string> d = insertList[i];
+ shared->db->insert(d);
+ }
+ shared->db->exec("END TRANSACTION");
+
+ return NULL;
+}
+
+int getNextEvent(gpointer data)
+{
+ PlaybackShared* pbshared = static_cast<PlaybackShared*>(data);
- NameValuePair<string> one("key", obj->key);
- NameValuePair<string> two("value", obj->value);
- NameValuePair<string> three("source", obj->source);
- NameValuePair<string> four("time", boost::lexical_cast<string>(obj->time));
- NameValuePair<string> five("sequence", boost::lexical_cast<string>(obj->sequence));
+ if(!pbshared)
+ throw std::runtime_error("failed to cast PlaybackShared object");
- dict.push_back(one);
- dict.push_back(two);
- dict.push_back(three);
- dict.push_back(four);
- dict.push_back(five);
+ if(pbshared->stop)
+ return 0;
+
+ auto itr = pbshared->playbackQueue.begin();
+
+ if(itr == pbshared->playbackQueue.end())
+ {
+ return 0;
+ }
+
+ DBObject obj = *itr;
+
+ auto value = amb::make_unique(VehicleProperty::getPropertyTypeForPropertyNameValue(obj.key, obj.value));
+
+ if(value)
+ {
+ value->priority = AbstractPropertyType::Instant;
+ value->timestamp = obj.time;
+ value->sequence = obj.sequence;
+ value->sourceUuid = obj.source;
+ value->zone = obj.zone;
+ pbshared->routingEngine->updateProperty(value.get(), pbshared->uuid);
+ }
+
+ if(++itr != pbshared->playbackQueue.end())
+ {
+ DBObject o2 = *itr;
+ double t = o2.time - obj.time;
+
+ if(t > 0)
+ g_timeout_add((t*1000) / pbshared->playBackMultiplier, getNextEvent, pbshared);
+ else
+ g_timeout_add(1, getNextEvent, pbshared);
+ }
+
+ pbshared->playbackQueue.remove(obj);
+ DebugOut()<<"playback Queue size: "<<pbshared->playbackQueue.size()<<endl;
+
+ return 0;
+}
+
+DatabaseSink::DatabaseSink(AbstractRoutingEngine *engine, map<std::string, std::string> config, AbstractSource &parent)
+ :AmbPluginImpl(engine, config, parent), shared(nullptr), playback(false), playbackShared(nullptr), playbackMultiplier(1)
+{
+ tablename = "data";
+ tablecreate = database_table_create;
+
+ if(config.find("bufferLength") != config.end())
+ {
+ bufferLength = boost::lexical_cast<int>(config["bufferLength"]);
+ }
- shared->db->insert(dict);
- delete obj;
+ if(config.find("frequency") != config.end())
+ {
+ try
+ {
+ int t = boost::lexical_cast<int>(config["frequency"]);
+ timeout = 1000 / t;
+ }catch(...)
+ {
+ DebugOut(DebugOut::Error)<<"Failed to parse frequency: Invalid value "<<config["frequency"]<<endl;
}
+ }
+
+ if(config.find("properties") != config.end())
+ {
+ parseConfig();
+ }
+
+ for(auto itr : propertiesToSubscribeTo)
+ {
+ engine->subscribeToProperty(itr, &parent);
+ }
+
+ databaseName = addPropertySupport(Zone::None, [](){ return new DatabaseFileType("storage"); });
+ playback = addPropertySupport(Zone::None, [](){ return new DatabasePlaybackType(false); });
+ databaseLogging = addPropertySupport(Zone::None, [](){ return new DatabaseLoggingType(false); });
- void* ret = NULL;
- return ret;
- };
+ if(config.find("startOnLoad")!= config.end())
+ {
+ databaseLogging->setValue(config["startOnLoad"] == "true");
+ }
- thread = g_thread_new("dbthread", cb, shared);
+ if(config.find("playbackMultiplier")!= config.end())
+ {
+ playbackMultiplier = boost::lexical_cast<uint>(config["playbackMultiplier"]);
+ }
+ if(config.find("playbackOnLoad")!= config.end())
+ {
+ playback->setValue(config["playbackOnLoad"] == "true");
+ }
}
DatabaseSink::~DatabaseSink()
{
- DBObject* obj = new DBObject();
- obj->quit = true;
+ if(shared)
+ {
+ stopDb();
+ }
+
+ if(playbackShared)
+ {
+ delete playbackShared;
+ }
+}
+
+
+void DatabaseSink::supportedChanged(const PropertyList &supportedProperties)
+{
+
+}
+
+void DatabaseSink::parseConfig()
+{
+ json_object *rootobject;
+ json_tokener *tokener = json_tokener_new();
+ enum json_tokener_error err;
+ do
+ {
+ rootobject = json_tokener_parse_ex(tokener, configuration["properties"].c_str(),configuration["properties"].size());
+ } while ((err = json_tokener_get_error(tokener)) == json_tokener_continue);
+ if (err != json_tokener_success)
+ {
+ fprintf(stderr, "Error: %s\n", json_tokener_error_desc(err));
+ }
+ if (tokener->char_offset < configuration["properties"].size()) // XXX shouldn't access internal fields
+ {
+ //Should handle the extra data here sometime...
+ }
+
+ json_object *propobject = json_object_object_get(rootobject,"properties");
+
+ g_assert(json_object_get_type(propobject) == json_type_array);
+
+ array_list *proplist = json_object_get_array(propobject);
+
+ for(int i=0; i < array_list_length(proplist); i++)
+ {
+ json_object *idxobj = (json_object*)array_list_get_idx(proplist,i);
+ std::string prop = json_object_get_string(idxobj);
+ propertiesToSubscribeTo.push_back(prop);
+
+ DebugOut()<<"DatabaseSink logging: "<<prop<<endl;
+ }
+
+ //json_object_put(propobject);
+ json_object_put(rootobject);
+}
+void DatabaseSink::stopDb()
+{
+ if(!shared)
+ return;
+
+ DBObject obj;
+ obj.quit = true;
shared->queue.append(obj);
- g_thread_join(thread);
+ if(thread && thread->joinable())
+ thread->join();
delete shared;
+ shared = NULL;
+}
+
+void DatabaseSink::startDb()
+{
+ if(playback->value<bool>())
+ {
+ DebugOut(0)<<"ERROR: tried to start logging during playback. Only logging or playback can be used at one time"<<endl;
+ return;
+ }
+
+ if(shared)
+ {
+ DebugOut(0)<<"WARNING: logging already started. doing nothing."<<endl;
+ return;
+ }
+
+ initDb();
+
+ if(thread && thread->joinable())
+ thread->detach();
+
+ thread = amb::make_unique(new std::thread(cbFunc, shared));
}
+void DatabaseSink::startPlayback()
+{
+ if(playback->value<bool>())
+ return;
+
+ playback->setValue(true);
+
+ initDb();
+
+ /// populate playback queue:
+
+ vector<vector<string> > results = shared->db->select("SELECT * FROM "+tablename);
+
+ /// we are done with shared. clean up:
+ delete shared;
+ shared = NULL;
+
+ if(playbackShared)
+ {
+ delete playbackShared;
+ }
+
+ playbackShared = new PlaybackShared(routingEngine, uuid(), playbackMultiplier);
+
+ for(int i=0;i<results.size();i++)
+ {
+ if(results[i].size() < 5)
+ {
+ throw std::runtime_error("column mismatch in query");
+ }
+
+ DBObject obj;
+
+ obj.key = results[i][0];
+ obj.value = results[i][1];
+ obj.source = results[i][2];
+ obj.zone = boost::lexical_cast<int>(results[i][3]);
+ obj.time = boost::lexical_cast<double>(results[i][4]);
+ obj.sequence = boost::lexical_cast<double>(results[i][5]);
+
+ playbackShared->playbackQueue.push_back(obj);
+ }
+
+ g_timeout_add(0, getNextEvent, playbackShared);
+}
-void DatabaseSink::supportedChanged(PropertyList supportedProperties)
+void DatabaseSink::initDb()
{
+ if(shared) delete shared;
+ shared = new Shared;
+ shared->db->init(databaseName->value<std::string>(), tablename, tablecreate);
}
-PropertyList DatabaseSink::supported()
+void DatabaseSink::setDatabaseFileName(string filename)
{
- PropertyList props;
+ initDb();
+
+ vector<vector<string> > supportedStr = shared->db->select("SELECT DISTINCT key, zone, source FROM " + tablename);
+
+ for(int i=0; i < supportedStr.size(); i++)
+ {
+ std::string name = supportedStr[i][0];
+
+ if(!contains(supported(), name))
+ {
+ std::string zoneStr = supportedStr[i][1];
+ std::string sourceStr = supportedStr[i][2];
+
+ DebugOut() << "adding property " << name << " in zone: " << zoneStr << "for source: " << sourceStr << endl;
+
+ Zone::Type zone = boost::lexical_cast<Zone::Type>(zoneStr);
+ auto property = addPropertySupport(zone, [name]() { return VehicleProperty::getPropertyTypeForPropertyNameValue(name); });
+ property->sourceUuid = sourceStr;
+ }
+ }
- props.push_back(VehicleProperty::EngineSpeed);
- props.push_back(VehicleProperty::VehicleSpeed);
+ delete shared;
+ shared = NULL;
- return props;
+ routingEngine->updateSupported(supported(), PropertyList(), &source);
}
-void DatabaseSink::propertyChanged(VehicleProperty::Property property, AbstractPropertyType *value, std::string uuid)
+void DatabaseSink::propertyChanged(AbstractPropertyType *value)
{
- DBObject* obj = new DBObject;
- obj->key = property;
- obj->value = value->toString();
- obj->source = uuid;
- obj->time = value->timestamp;
- obj->sequence = value->sequence;
+ VehicleProperty::Property property = value->name;
+
+ if(!shared)
+ return;
+
+ if(!contains(supported(), property))
+ {
+ addPropertySupport(value->zone, [property]() { return VehicleProperty::getPropertyTypeForPropertyNameValue(property);});
+ routingEngine->updateSupported(supported(), PropertyList(), &source);
+ }
+
+ DBObject obj;
+ obj.key = property;
+ obj.value = value->toString();
+ obj.source = value->sourceUuid;
+ obj.time = value->timestamp;
+ obj.sequence = value->sequence;
+ obj.zone = value->zone;
shared->queue.append(obj);
}
-std::string DatabaseSink::uuid()
+const std::string DatabaseSink::uuid() const
{
return "9f88156e-cb92-4472-8775-9c08addf50d3";
}
-void DatabaseSink::getPropertyAsync(AsyncPropertyReply *reply)
+void DatabaseSink::init()
{
+ if(configuration.find("databaseFile") != configuration.end())
+ {
+ databaseName->setValue(configuration["databaseFile"]);
+ setDatabaseFileName(configuration["databaseFile"]);
+ }
+ routingEngine->updateSupported(supported(), PropertyList(), &source);
}
void DatabaseSink::getRangePropertyAsync(AsyncRangePropertyReply *reply)
{
BaseDB * db = new BaseDB();
- db->init(databaseName, tablename, tablecreate);
+ db->init(databaseName->value<std::string>(), tablename, tablecreate);
ostringstream query;
query.precision(15);
- query<<"SELECT * from "<<tablename<<" WHERE ";
+ query<<"SELECT * from "<<tablename<<" WHERE (";
+
+ for(auto itr = reply->properties.begin(); itr != reply->properties.end(); itr++)
+ {
+ DebugOut() << "prop: " << (*itr) << endl;
+ if(itr != reply->properties.begin())
+ query<<" OR ";
+
+ query<<"key='"<<(*itr)<<"'";
+ }
+
+ query<<")";
- if(reply->timeBegin && reply->timeEnd)
+ if(reply->timeEnd)
{
- query<<" time BETWEEN "<<reply->timeBegin<<" AND "<<reply->timeEnd;
+ query<<" AND time BETWEEN "<<reply->timeBegin<<" AND "<<reply->timeEnd;
}
if(reply->sequenceBegin >= 0 && reply->sequenceEnd >=0)
query<<" AND sequence BETWEEN "<<reply->sequenceBegin<<" AND "<<reply->sequenceEnd;
}
+ if(reply->sourceUuid != "")
+ query<<" AND source='"<<reply->sourceUuid<<"'";
+
+ query<<" AND zone="<<reply->zone;
+
std::vector<std::vector<string>> data = db->select(query.str());
- for(auto i=0;i<data.size();i++)
+ DebugOut()<<"Dataset size "<<data.size()<<endl;
+
+ if(!data.size())
{
- for(auto n=0;n<data[i].size();n++)
- cout<<"Data: "<<data[i][n]<<endl;
+ reply->success = false;
+ reply->error = AsyncPropertyReply::InvalidOperation;
+ }
+ else
+ {
+ reply->success = true;
+ }
+
+ for(auto i=0; i<data.size(); i++)
+ {
+ if(data[i].size() != 7)
+ continue;
+
+ DBObject dbobj;
+ dbobj.key = data[i][0];
+ dbobj.value = data[i][1];
+ dbobj.source = data[i][2];
+ dbobj.zone = boost::lexical_cast<double>(data[i][3]);
+ dbobj.time = boost::lexical_cast<double>(data[i][4]);
+ dbobj.sequence = boost::lexical_cast<double>(data[i][5]);
+ dbobj.tripId = data[i][6];
+
+ AbstractPropertyType* property = VehicleProperty::getPropertyTypeForPropertyNameValue(dbobj.key, dbobj.value);
+ if(property)
+ {
+ property->timestamp = dbobj.time;
+ property->sequence = dbobj.sequence;
+
+ reply->values.push_back(property);
+ }
}
+
+ reply->completed(reply);
+
delete db;
}
AsyncPropertyReply *DatabaseSink::setProperty(AsyncSetPropertyRequest request)
{
- AsyncPropertyReply* reply = new AsyncPropertyReply(request);
- reply->success = false;
+ AsyncPropertyReply* reply = AmbPluginImpl::setProperty(request);
+
+ if(request.property == DatabaseLogging)
+ {
+ if(request.value->value<bool>())
+ {
+ startDb();
+ }
+ else
+ {
+ stopDb();
+ }
+ }
+ else if(request.property == DatabaseFile)
+ {
+ setDatabaseFileName(databaseName->value<std::string>());
+ }
+ else if( request.property == DatabasePlayback)
+ {
+ if(request.value->value<bool>())
+ {
+ startPlayback();
+ }
+ else
+ {
+ if(playbackShared)
+ playbackShared->stop = true;
+
+ playback = false;
+ }
+ }
+
return reply;
}
void DatabaseSink::unsubscribeToPropertyChanges(VehicleProperty::Property )
{
}
+