X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=plugins%2Fdatabase%2Fdatabasesink.cpp;h=8b3b0c6ddac7477ed08cfb0603061555b5cce48d;hb=c29570fe11555e886f92215b4338de8fca527faa;hp=abb7befd2302390a775a19fd52990188b4c3e4e6;hpb=40f12a897644a69f5b08d957cc4047421d9f1979;p=profile%2Fivi%2Fautomotive-message-broker.git

diff --git a/plugins/database/databasesink.cpp b/plugins/database/databasesink.cpp
index abb7bef..8b3b0c6 100644
--- a/plugins/database/databasesink.cpp
+++ b/plugins/database/databasesink.cpp
@@ -1,80 +1,533 @@
 #include "databasesink.h"
+#include "abstractroutingengine.h"
+#include "listplusplus.h"
+#include "superptr.hpp"
+#include "uuidhelper.h"
+#include "ambplugin.h"
 
-DatabaseSink::DatabaseSink(AbstractRoutingEngine *engine, map<std::string, std::string> config)
-	:AbstractSink(engine,config)
+#include <thread>
+
+int bufferLength = 100;
+int timeout=1000;
+
+extern "C" void create(AbstractRoutingEngine* routingengine, map<string, string> config)
 {
-	shared = new Shared;
-	shared->db->init("storage","data","CREATE TABLE IF NOT EXISTS vehicledata (key TEXT, value BLOB, time REAL, source TEXT");
+	auto plugin = new AmbPlugin<DatabaseSink>(routingengine, config);
+	plugin->init();
+}
+
+static void * cbFunc(Shared* shared)
+{
+	if(!shared)
+	{
+		throw std::runtime_error("Could not cast shared object.");
+	}
+
+	///new tripID:
+	shared->tripId = amb::createUuid();
+
+	vector<DictionaryList<string> > insertList;
 
-	auto cb = [](gpointer data)
+	while(1)
 	{
-		Shared *shared = (Shared*)data;
+		usleep(timeout*1000);
 
-		while(1)
+		DBObject obj = shared->queue.pop();
+
+		if( obj.quit )
 		{
-			DBObject* obj = shared->queue.pop();
+			break;
+		}
+
+		DictionaryList<string> dict;
 
-			if( obj->quit )
+		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);
+
+		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;
 
-			shared->db->insert(dict);
-			delete obj;
+	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"]);
+	}
+
+	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;
 		}
+	}
 
-		void* ret = NULL;
-		return ret;
-	};
+	if(config.find("properties") != config.end())
+	{
+		parseConfig();
+	}
 
-	thread = g_thread_new("dbthread", cb, shared);
+	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); });
+
+	if(config.find("startOnLoad")!= config.end())
+	{
+		databaseLogging->setValue(config["startOnLoad"] == "true");
+	}
+
+	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()
 {
+	if(shared)
+	{
+		stopDb();
+	}
 
+	if(playbackShared)
+	{
+		delete playbackShared;
+	}
 }
 
 
-PropertyList DatabaseSink::subscriptions()
+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);
 
-void DatabaseSink::supportedChanged(PropertyList supportedProperties)
+		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);
+
+	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();
 
-void DatabaseSink::propertyChanged(VehicleProperty::Property property, AbstractPropertyType *value, std::string uuid)
+	thread = amb::make_unique(new std::thread(cbFunc, shared));
+}
+
+void DatabaseSink::startPlayback()
 {
-	DBObject* obj = new DBObject;
-	obj->key = property;
-	obj->value = value->toString();
-	obj->source = uuid;
-	obj->time = value->timestamp;
-	obj->sequence = value->sequence;
+	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::initDb()
+{
+	if(shared) delete shared;
+
+	shared = new Shared;
+	shared->db->init(databaseName->value<std::string>(), tablename, tablecreate);
+}
+
+void DatabaseSink::setDatabaseFileName(string filename)
+{
+	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;
+		}
+	}
+
+	delete shared;
+	shared = NULL;
+
+	routingEngine->updateSupported(supported(), PropertyList(), &source);
+}
+
+void DatabaseSink::propertyChanged(AbstractPropertyType *value)
+{
+	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::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->value<std::string>(), tablename, tablecreate);
+
+	ostringstream query;
+	query.precision(15);
+
+	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->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());
+
+	DebugOut()<<"Dataset size "<<data.size()<<endl;
+
+	if(!data.size())
+	{
+		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 = 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::subscribeToPropertyChanges(VehicleProperty::Property )
+{
+
+}
+
+void DatabaseSink::unsubscribeToPropertyChanges(VehicleProperty::Property )
+{
+}
+