optimize memory usage for config data, allow 4s timeout for setConfig

This commit is contained in:
andreas 2022-03-11 14:50:48 +01:00
parent 6741222574
commit 4557e6c0bb
6 changed files with 40 additions and 17 deletions

View File

@ -66,13 +66,10 @@ bool GwConfigHandler::loadConfig(){
bool GwConfigHandler::saveConfig(){
prefs.begin(PREF_NAME,false);
for (int i=0;i<getNumConfig();i++){
String val=configs[i]->asString();
auto it=changedValues.find(configs[i]->getName());
if (it != changedValues.end()){
val=it->second;
if (configs[i]->hasChangedValue){
LOG_DEBUG(GwLog::LOG,"saving %s=%s",configs[i]->getName().c_str(),configs[i]->changedValue.c_str());
prefs.putString(configs[i]->getName().c_str(),configs[i]->changedValue);
}
LOG_DEBUG(GwLog::LOG,"saving %s=%s",configs[i]->getName().c_str(),val.c_str());
prefs.putString(configs[i]->getName().c_str(),val);
}
prefs.end();
LOG_DEBUG(GwLog::LOG,"saved config");
@ -87,14 +84,14 @@ bool GwConfigHandler::updateValue(String name, String value){
}
else{
LOG_DEBUG(GwLog::LOG,"update config %s=>%s",name.c_str(),i->isSecret()?"***":value.c_str());
changedValues[name]=value;
i->updateValue(value);
}
return true;
}
bool GwConfigHandler::reset(bool save){
LOG_DEBUG(GwLog::LOG,"reset config");
for (int i=0;i<getNumConfig();i++){
changedValues[configs[i]->getName()]=configs[i]->getDefault();
configs[i]->updateValue(configs[i]->getDefault(),true);
}
if (!save) return true;
return saveConfig();

View File

@ -13,7 +13,6 @@ class GwConfigHandler: public GwConfigDefinitions{
Preferences prefs;
GwLog *logger;
typedef std::map<String,String> StringMap;
StringMap changedValues;
boolean allowChanges=true;
public:
public:

View File

@ -7,11 +7,28 @@ class GwConfigHandler;
class GwConfigInterface{
private:
String name;
String initialValue;
const char * initialValue;
String value;
bool secret=false;
String changedValue;
bool hasChangedValue=false;
void updateValue(String value,bool cmpDefault=false){
hasChangedValue=false;
if (cmpDefault){
if (value != initialValue) {
changedValue=value;
hasChangedValue=true;
}
}
else{
if (value != this->value) {
changedValue=value;
hasChangedValue=true;
}
}
}
public:
GwConfigInterface(const String &name, const String initialValue, bool secret=false){
GwConfigInterface(const String &name, const char * initialValue, bool secret=false){
this->name=name;
this->initialValue=initialValue;
this->value=initialValue;

View File

@ -56,6 +56,7 @@ class GwRequestMessage : public GwMessage{
String getContentType(){
return contentType;
}
virtual int getTimeout(){return 500;}
};

View File

@ -68,7 +68,7 @@ GwWebServer::~GwWebServer(){
}
void GwWebServer::handleAsyncWebRequest(AsyncWebServerRequest *request, GwRequestMessage *msg)
{
GwRequestQueue::MessageSendStatus st=queue->sendAndWait(msg,500);
GwRequestQueue::MessageSendStatus st=queue->sendAndWait(msg,msg->getTimeout());
if (st == GwRequestQueue::MSG_ERR)
{
msg->unref(); //our

View File

@ -460,7 +460,7 @@ class SetConfigRequest : public GwRequestMessage
public:
SetConfigRequest() : GwRequestMessage(F("application/json"),F("setConfig")){};
StringMap args;
virtual int getTimeout(){return 4000;}
protected:
virtual void processRequest()
{
@ -475,6 +475,10 @@ protected:
result=JSON_INVALID_PASS;
return;
}
logger.logDebug(GwLog::DEBUG,"Heap free=%ld, minFree=%ld",
(long)xPortGetFreeHeapSize(),
(long)xPortGetMinimumEverFreeHeapSize()
);
for (StringMap::iterator it = args.begin(); it != args.end(); it++)
{
if (it->first.indexOf("_")>= 0) continue;
@ -489,12 +493,19 @@ protected:
error += it->second;
error += ",";
}
logger.flush();
}
if (ok)
{
result = JSON_OK;
logger.logDebug(GwLog::ERROR,"update config and restart");
config.saveConfig();
logger.flush();
logger.logDebug(GwLog::DEBUG,"Heap free=%ld, minFree=%ld",
(long)xPortGetFreeHeapSize(),
(long)xPortGetMinimumEverFreeHeapSize()
);
logger.flush();
delayedRestart();
}
else
@ -632,13 +643,11 @@ void setup() {
webserver.registerMainHandler("/api/setConfig",
[](AsyncWebServerRequest *request)->GwRequestMessage *
{
StringMap args;
SetConfigRequest *msg = new SetConfigRequest();
for (int i = 0; i < request->args(); i++)
{
args[request->argName(i)] = request->arg(i);
msg->args[request->argName(i)] = request->arg(i);
}
SetConfigRequest *msg = new SetConfigRequest();
msg->args = args;
return msg;
});
webserver.registerMainHandler("/api/resetConfig", [](AsyncWebServerRequest *request)->GwRequestMessage *