diff options
Diffstat (limited to 'src/modules')
| -rw-r--r-- | src/modules/extra/m_pgsql.cpp | 83 |
1 files changed, 53 insertions, 30 deletions
diff --git a/src/modules/extra/m_pgsql.cpp b/src/modules/extra/m_pgsql.cpp index f11940309..a6d85de52 100644 --- a/src/modules/extra/m_pgsql.cpp +++ b/src/modules/extra/m_pgsql.cpp @@ -81,6 +81,20 @@ std::string SQLhost::GetDSN() return conninfo.str(); } +class ReconnectTimer : public InspTimer +{ + private: + SQLConn* conn; + Module* mod; + public: + ReconnectTimer(InspIRCd* SI, SQLConn* c, Module* m) + : InspTimer(5, SI->Time(), false), conn(c), mod(m) + { + } + virtual void Tick(time_t TIME); +}; + + /** Used to resolve sql server hostnames */ class SQLresolver : public Resolver @@ -449,15 +463,11 @@ class SQLConn : public EventHandler QueryQueue queue; /* Queue of queries waiting to be executed on this connection */ time_t idle; /* Time we last heard from the database */ - bool wantwrite; - public: SQLConn(InspIRCd* SI, Module* self, const SQLhost& hi) : EventHandler(), Instance(SI), confhost(hi), us(self), sql(NULL), status(CWRITE), qinprog(false) { - wantwrite = false; idle = this->Instance->Time(); - if(!DoConnect()) { Instance->Log(DEFAULT, "WARNING: Could not connect to database with id: " + ConvToStr(hi.id)); @@ -469,32 +479,21 @@ class SQLConn : public EventHandler Close(); } - virtual bool Writeable() - { - return wantwrite; - } - - virtual bool Readable() - { - return !wantwrite; - } - virtual void HandleEvent(EventType et, int errornum) { switch (et) { case EVENT_READ: OnDataReady(); - wantwrite = true; break; case EVENT_WRITE: OnWriteReady(); - wantwrite = false; break; case EVENT_ERROR: - Reconnect(); + Close(); + DelayReconnect(); break; default: @@ -523,13 +522,13 @@ class SQLConn : public EventHandler Close(); return false; } - this->fd = PQsocket(sql); + SetFd(PQsocket(sql)); - Instance->Log(DEBUG, "New SQL socket: %d", this->fd); + Instance->Log(DEBUG, "New SQL socket: %d", GetFd()); - if(this->fd <= -1) + if(GetFd() <= -1) { - Instance->Log(DEBUG, "PQsocket says we have an invalid FD: %d", this->fd); + Instance->Log(DEBUG, "PQsocket says we have an invalid FD: %d", GetFd()); Close(); return false; } @@ -551,7 +550,7 @@ class SQLConn : public EventHandler switch(PQconnectPoll(sql)) { case PGRES_POLLING_WRITING: - wantwrite = true; + Instance->SE->WantWrite(this); status = CWRITE; return DoPoll(); case PGRES_POLLING_READING: @@ -668,8 +667,9 @@ class SQLConn : public EventHandler * Returning true so the core doesn't try and close the connection. */ Instance->Log(DEBUG, "PQconsumeInput failed: %s", PQerrorMessage(sql)); - Reconnect(); - return true; + //Reconnect(); + DelayReconnect(); + return false; } } @@ -679,7 +679,7 @@ class SQLConn : public EventHandler { case PGRES_POLLING_WRITING: //ServerInstance->Log(DEBUG, "PGresetPoll: PGRES_POLLING_WRITING"); - wantwrite = true; + Instance->SE->WantWrite(this); status = CWRITE; return DoPoll(); case PGRES_POLLING_READING: @@ -771,6 +771,12 @@ class SQLConn : public EventHandler } } + void DelayReconnect() + { + ReconnectTimer* timer = new ReconnectTimer(Instance, this, us); + Instance->Timers->AddTimer(timer); + } + bool DoEvent() { bool ret; @@ -798,7 +804,7 @@ class SQLConn : public EventHandler break; case 1: Instance->Log(DEBUG, "Not all of the write queue written, triggering write event so we can have another go"); - wantwrite = true; + Instance->SE->WantWrite(this); break; } @@ -918,7 +924,6 @@ class SQLConn : public EventHandler } } } - return SQLerror(BAD_CONN, "Can't query until connection is complete"); } @@ -961,7 +966,7 @@ class SQLConn : public EventHandler { Instance->Log(DEBUG, "PQsocket cant be removed from the socket engine!"); } - this->fd = -1; + SetFd(-1); if(sql) { @@ -972,12 +977,10 @@ class SQLConn : public EventHandler }; - class ModulePgSQL : public Module { private: ConnMap connections; - ConnMap deadconnections; unsigned long currid; char* sqlsuccess; @@ -1145,6 +1148,20 @@ class ModulePgSQL : public Module connections.insert(std::make_pair(hi.id, newconn)); } + void ReconnectConn(SQLConn* conn) + { + for (ConnMap::iterator iter = connections.begin(); iter != connections.end(); iter++) + { + if (conn == iter->second) + { + DELETE(iter->second); + connections.erase(iter); + break; + } + } + ReadConf(); + } + virtual char* OnRequest(Request* request) { if(strcmp(SQLREQID, request->GetId()) == 0) @@ -1212,6 +1229,12 @@ void SQLresolver::OnLookupComplete(const std::string &result, unsigned int ttl, ((ModulePgSQL*)mod)->ClearOldConnections(); } +void ReconnectTimer::Tick(time_t time) +{ + ((ModulePgSQL*)mod)->ReconnectConn(conn); +} + + class ModulePgSQLFactory : public ModuleFactory { public: |