Mostly we should happen to add one IO context, output its id.

[citadel.git] / citadel / modules / eventclient / serv_eventclient.c

diff --git a/citadel/modules/eventclient/serv_eventclient.c b/citadel/modules/eventclient/serv_eventclient.c
index 01492e56c437900bed34673196dc484f2908a2a2..4a27c2482effb42bd47f7cbb99054218d58e63c8 100644 (file)
--- a/citadel/modules/eventclient/serv_eventclient.c
+++ b/citadel/modules/eventclient/serv_eventclient.c
@@ -63,6 +63,7 @@ ev_loop *event_base;
 int DebugEventLoop = 0;
 int DebugEventLoopBacktrace = 0;
 int DebugCurl = 0;
+pthread_key_t evConKey;
 
 long EvIDSource = 1;
 /*****************************************************************************
@@ -71,12 +72,12 @@ long EvIDSource = 1;
 #define DBGLOG(LEVEL) if ((LEVEL != LOG_DEBUG) || (DebugCurl != 0))
 
 #define EVCURL_syslog(LEVEL, FORMAT, ...)                              \
-       DBGLOG (LEVEL) syslog(LEVEL, "EVCURL:IO[%ld]CC[%d] " FORMAT,    \
-                             IO->ID, CCID, __VA_ARGS__)
+       DBGLOG (LEVEL) syslog(LEVEL, "EVCURL:%s[%ld]CC[%d] " FORMAT,    \
+                             IOSTR, IO->ID, CCID, __VA_ARGS__)
 
 #define EVCURLM_syslog(LEVEL, FORMAT)                                  \
-       DBGLOG (LEVEL) syslog(LEVEL, "EVCURL:IO[%ld]CC[%d] " FORMAT,    \
-                             IO->ID, CCID)
+       DBGLOG (LEVEL) syslog(LEVEL, "EVCURL:%s[%ld]CC[%d] " FORMAT,    \
+                             IOSTR, IO->ID, CCID)
 
 #define CURL_syslog(LEVEL, FORMAT, ...)                                        \
        DBGLOG (LEVEL) syslog(LEVEL, "CURL: " FORMAT, __VA_ARGS__)
@@ -147,6 +148,7 @@ gotstatus(int nnrun)
                                              IO);
                                continue;
                        }
+                       SetEVState(IO, eCurlGotStatus);
 
                        EVCURLM_syslog(LOG_DEBUG, "request complete\n");
 
@@ -160,9 +162,15 @@ gotstatus(int nnrun)
                                EVCURL_syslog(LOG_ERR,
                                              "error description: %s\n",
                                              IO->HttpReq.errdesc);
+                               IO->HttpReq.CurlError = curl_easy_strerror(sta);
                                EVCURL_syslog(LOG_ERR,
                                              "error performing request: %s\n",
-                                             curl_easy_strerror(sta));
+                                             IO->HttpReq.CurlError);
+                               if (sta == CURLE_OPERATION_TIMEDOUT)
+                               {
+                                       IO->SendBuf.fd = 0;
+                                       IO->RecvBuf.fd = 0;
+                               }
                        }
                        sta = curl_easy_getinfo(chnd,
                                                CURLINFO_RESPONSE_CODE,
@@ -186,15 +194,12 @@ gotstatus(int nnrun)
                                              "%s\n",
                                              curl_multi_strerror(msta));
 
-                      ev_cleanup_stop(event_base, &IO->abort_by_shutdown);
+                       ev_cleanup_stop(event_base, &IO->abort_by_shutdown);
 
                        IO->HttpReq.attached = 0;
                        switch(IO->SendDone(IO))
                        {
                        case eDBQuery:
-                               curl_easy_cleanup(IO->HttpReq.chnd);
-                               IO->HttpReq.chnd = NULL;
-                               break;
                        case eSendDNSQuery:
                        case eReadDNSReply:
                        case eConnect:
@@ -205,8 +210,6 @@ gotstatus(int nnrun)
                        case eReadMore:
                        case eReadPayload:
                        case eReadFile:
-                               curl_easy_cleanup(IO->HttpReq.chnd);
-                               IO->HttpReq.chnd = NULL;
                                break;
                        case eTerminateConnection:
                        case eAbort:
@@ -272,9 +275,11 @@ got_out(struct ev_loop *loop, ev_io *ioev, int events)
 }
 
 static size_t
-gotdata(void *data, size_t size, size_t nmemb, void *cglobal) {
+gotdata(void *data, size_t size, size_t nmemb, void *cglobal)
+{
        AsyncIO *IO = (AsyncIO*) cglobal;
 
+       SetEVState(IO, eCurlGotData);
        if (IO->HttpReq.ReplyData == NULL)
        {
                IO->HttpReq.ReplyData = NewStrBufPlain(NULL, SIZ);
@@ -323,6 +328,7 @@ gotwatchsock(CURL *easy,
                        return -1;
                }
                IO = (AsyncIO *) f;
+               SetEVState(IO, eCurlNewIO);
                EVCURL_syslog(LOG_DEBUG,
                              "EVCURL: got socket for URL: %s\n",
                              IO->ConnectMe->PlainUrl);
@@ -338,6 +344,7 @@ gotwatchsock(CURL *easy,
                curl_multi_assign(mhnd, fd, IO);
        }
 
+       SetEVState(IO, eCurlGotIO);
        IO->Now = ev_now(event_base);
 
        Action = "";
@@ -495,6 +502,8 @@ static void IOcurl_abort_shutdown_callback(struct ev_loop *loop,
 
        if (IO == NULL)
                return;
+
+       SetEVState(IO, eCurlShutdown);
        IO->Now = ev_now(event_base);
        EVCURL_syslog(LOG_DEBUG, "EVENT Curl: %s\n", __FUNCTION__);
 
@@ -523,6 +532,7 @@ evcurl_handle_start(AsyncIO *IO)
        CURLcode sta;
        CURL *chnd;
 
+       SetEVState(IO, eCurlStart);
        chnd = IO->HttpReq.chnd;
        EVCURL_syslog(LOG_DEBUG,
                  "EVCURL: Loading URL: %s\n", IO->ConnectMe->PlainUrl);
@@ -601,6 +611,8 @@ ev_async ExitEventLoop;
 static void QueueEventAddCallback(EV_P_ ev_async *w, int revents)
 {
        CitContext *Ctx;
+       long IOID = -1;
+       long count = 0;
        ev_tstamp Now;
        HashList *q;
        void *v;
@@ -625,12 +637,16 @@ static void QueueEventAddCallback(EV_P_ ev_async *w, int revents)
        while (GetNextHashPos(q, It, &len, &Key, &v))
        {
                IOAddHandler *h = v;
+               count ++;
                if (h->IO->ID == 0) {
                        h->IO->ID = EvIDSource++;
                }
+               IOID = h->IO->ID;
                if (h->IO->StartIO == 0.0)
                        h->IO->StartIO = Now;
 
+               SetEVState(h->IO, eIOAttach);
+
                Ctx = h->IO->CitContext;
                become_session(Ctx);
 
@@ -657,7 +673,7 @@ static void QueueEventAddCallback(EV_P_ ev_async *w, int revents)
        }
        DeleteHashPos(&It);
        DeleteHashContent(&q);
-       EVQM_syslog(LOG_DEBUG, "EVENT Q Add done.\n");
+       EVQ_syslog(LOG_DEBUG, "%s CC[%ld] EVENT Q Add %ld  done.", IOSTR, IOID, count);
 }
 
 
@@ -683,6 +699,7 @@ void InitEventQueue(void)
 extern void CtdlDestroyEVCleanupHooks(void);
 
 extern int EVQShutDown;
+const char *IOLog = "IO";
 /*
  * this thread operates the select() etc. via libev.
  */
@@ -691,7 +708,9 @@ void *client_event_thread(void *arg)
        struct CitContext libev_client_CC;
 
        CtdlFillSystemContext(&libev_client_CC, "LibEv Thread");
-//     citthread_setspecific(MyConKey, (void *)&smtp_queue_CC);
+
+       pthread_setspecific(evConKey, IOLog);
+
        EVQM_syslog(LOG_DEBUG, "client_event_thread() initializing\n");
 
        event_base = ev_default_loop (EVFLAG_AUTO);
@@ -747,6 +766,8 @@ extern void ShutDownDBCLient(AsyncIO *IO);
 static void DBQueueEventAddCallback(EV_P_ ev_async *w, int revents)
 {
        CitContext *Ctx;
+       long IOID = -1;
+       long count = 0;;
        ev_tstamp Now;
        HashList *q;
        void *v;
@@ -773,12 +794,15 @@ static void DBQueueEventAddCallback(EV_P_ ev_async *w, int revents)
        {
                IOAddHandler *h = v;
                eNextState rc;
+               count ++;
                if (h->IO->ID == 0)
                        h->IO->ID = EvIDSource++;
+               IOID = h->IO->ID;
                if (h->IO->StartDB == 0.0)
                        h->IO->StartDB = Now;
                h->IO->Now = Now;
 
+               SetEVState(h->IO, eDBAttach);
                Ctx = h->IO->CitContext;
                become_session(Ctx);
                ev_cleanup_start(event_db, &h->IO->db_abort_by_shutdown);
@@ -793,7 +817,7 @@ static void DBQueueEventAddCallback(EV_P_ ev_async *w, int revents)
        }
        DeleteHashPos(&It);
        DeleteHashContent(&q);
-       EVQM_syslog(LOG_DEBUG, "DBEVENT Q Add done.\n");
+       EVQ_syslog(LOG_DEBUG, "%s CC[%ld] DBEVENT Q Add %ld done.", IOSTR, IOID, count);
 }
 
 
@@ -816,6 +840,8 @@ void DBInitEventQueue(void)
        DBInboundEventQueue = DBInboundEventQueues[0];
 }
 
+const char *DBLog = "BD";
+
 /*
  * this thread operates writing to the message database via libev.
  */
@@ -824,6 +850,8 @@ void *db_event_thread(void *arg)
        ev_loop *tmp;
        struct CitContext libev_msg_CC;
 
+       pthread_setspecific(evConKey, DBLog);
+
        CtdlFillSystemContext(&libev_msg_CC, "LibEv DB IO Thread");
 
        EVQM_syslog(LOG_DEBUG, "dbevent_thread() initializing\n");
@@ -881,10 +909,16 @@ void DebugCurlEnable(const int n)
        DebugCurl = n;
 }
 
+const char *WLog = "WX";
 CTDL_MODULE_INIT(event_client)
 {
        if (!threading)
        {
+               if (pthread_key_create(&evConKey, NULL) != 0) {
+                       syslog(LOG_CRIT, "Can't create TSD key: %s", strerror(errno));
+               }
+               pthread_setspecific(evConKey, WLog);
+
                CtdlRegisterDebugFlagHook(HKEY("eventloop"), DebugEventloopEnable, &DebugEventLoop);
                CtdlRegisterDebugFlagHook(HKEY("eventloopbacktrace"), DebugEventloopBacktraceEnable, &DebugEventLoopBacktrace);
                CtdlRegisterDebugFlagHook(HKEY("curl"), DebugCurlEnable, &DebugCurl);