X-Git-Url: https://code.citadel.org/?a=blobdiff_plain;f=citadel%2Fmodules%2Feventclient%2Fserv_eventclient.c;h=b0d9a3c3257642a1a3cb11e553708f40f7931fc8;hb=70d3a7532a0c3a599d5f72f41f408f4d5fe97957;hp=dd3c4d403bb1fc1c8f66d7b4199d2323e38fcd31;hpb=cdc34fa661ed54fdcebf86521496220cc28f4943;p=citadel.git diff --git a/citadel/modules/eventclient/serv_eventclient.c b/citadel/modules/eventclient/serv_eventclient.c index dd3c4d403..b0d9a3c32 100644 --- a/citadel/modules/eventclient/serv_eventclient.c +++ b/citadel/modules/eventclient/serv_eventclient.c @@ -60,22 +60,42 @@ #include "serv_curl.h" ev_loop *event_base; +int DebugEventLoop = 0; +int DebugEventLoopBacktrace = 0; +int DebugCurl = 0; long EvIDSource = 1; /***************************************************************************** * libevent / curl integration * *****************************************************************************/ -#define MOPT(s, v)\ +#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__) + +#define EVCURLM_syslog(LEVEL, FORMAT) \ + DBGLOG (LEVEL) syslog(LEVEL, "EVCURL:IO[%ld]CC[%d] " FORMAT, \ + IO->ID, CCID) + +#define CURL_syslog(LEVEL, FORMAT, ...) \ + DBGLOG (LEVEL) syslog(LEVEL, "CURL: " FORMAT, __VA_ARGS__) + +#define CURLM_syslog(LEVEL, FORMAT) \ + DBGLOG (LEVEL) syslog(LEVEL, "CURL: " FORMAT) + +#define MOPT(s, v) \ do { \ sta = curl_multi_setopt(mhnd, (CURLMOPT_##s), (v)); \ if (sta) { \ - syslog(LOG_ERR, "EVCURL: error setting option " \ + EVQ_syslog(LOG_ERR, "error setting option " \ #s " on curl multi handle: %s\n", \ curl_easy_strerror(sta)); \ exit (1); \ } \ } while (0) + typedef struct _evcurl_global_data { int magic; CURLM *mhnd; @@ -94,16 +114,16 @@ gotstatus(int nnrun) global.nrun = nnrun; - syslog(LOG_DEBUG, - "CURLEV: gotstatus(): about to call curl_multi_info_read\n"); + CURLM_syslog(LOG_DEBUG, + "gotstatus(): about to call curl_multi_info_read\n"); while ((msg = curl_multi_info_read(global.mhnd, &nmsg))) { - syslog(LOG_ERR, - "EVCURL: got curl multi_info message msg=%d\n", - msg->msg); + CURL_syslog(LOG_DEBUG, + "got curl multi_info message msg=%d\n", + msg->msg); if (CURLMSG_DONE == msg->msg) { CURL *chnd; - char *chandle; + char *chandle = NULL; CURLcode sta; CURLMcode msta; AsyncIO*IO; @@ -113,47 +133,52 @@ gotstatus(int nnrun) sta = curl_easy_getinfo(chnd, CURLINFO_PRIVATE, &chandle); - syslog(LOG_ERR, "EVCURL: request complete\n"); - if (sta) - syslog(LOG_ERR, - "EVCURL: error asking curl for private" - " cookie of curl handle: %s\n", - curl_easy_strerror(sta)); + if (sta) { + EVCURL_syslog(LOG_ERR, + "error asking curl for private" + " cookie of curl handle: %s\n", + curl_easy_strerror(sta)); + continue; + } IO = (AsyncIO *)chandle; + EVCURLM_syslog(LOG_DEBUG, "request complete\n"); + + IO->Now = ev_now(event_base); + ev_io_stop(event_base, &IO->recv_event); ev_io_stop(event_base, &IO->send_event); sta = msg->data.result; if (sta) { - EV_syslog(LOG_ERR, - "EVCURL: error description: %s\n", - IO->HttpReq.errdesc); - EV_syslog(LOG_ERR, - "EVCURL: error performing request: %s\n", - curl_easy_strerror(sta)); + EVCURL_syslog(LOG_ERR, + "error description: %s\n", + IO->HttpReq.errdesc); + EVCURL_syslog(LOG_ERR, + "error performing request: %s\n", + curl_easy_strerror(sta)); } sta = curl_easy_getinfo(chnd, CURLINFO_RESPONSE_CODE, &IO->HttpReq.httpcode); if (sta) - EV_syslog(LOG_ERR, - "EVCURL: error asking curl for " - "response code from request: %s\n", - curl_easy_strerror(sta)); - EV_syslog(LOG_ERR, - "EVCURL: http response code was %ld\n", - (long)IO->HttpReq.httpcode); + EVCURL_syslog(LOG_ERR, + "error asking curl for " + "response code from request: %s\n", + curl_easy_strerror(sta)); + EVCURL_syslog(LOG_ERR, + "http response code was %ld\n", + (long)IO->HttpReq.httpcode); curl_slist_free_all(IO->HttpReq.headers); msta = curl_multi_remove_handle(global.mhnd, chnd); if (msta) - EV_syslog(LOG_ERR, - "EVCURL: warning problem detaching " - "completed handle from curl multi: " - "%s\n", - curl_multi_strerror(msta)); + EVCURL_syslog(LOG_ERR, + "warning problem detaching " + "completed handle from curl multi: " + "%s\n", + curl_multi_strerror(msta)); ev_cleanup_stop(event_base, &IO->abort_by_shutdown); @@ -201,13 +226,13 @@ stepmulti(void *data, curl_socket_t fd, int which) which, &running_handles); - syslog(LOG_DEBUG, "EVCURL: stepmulti(): calling gotstatus()\n"); + CURLM_syslog(LOG_DEBUG, "stepmulti(): calling gotstatus()\n"); if (msta) - syslog(LOG_ERR, - "EVCURL: error in curl processing events" - "on multi handle, fd %d: %s\n", - (int)fd, - curl_multi_strerror(msta)); + CURL_syslog(LOG_ERR, + "error in curl processing events" + "on multi handle, fd %d: %s\n", + (int)fd, + curl_multi_strerror(msta)); if (global.nrun != running_handles) gotstatus(running_handles); @@ -216,16 +241,16 @@ stepmulti(void *data, curl_socket_t fd, int which) static void gottime(struct ev_loop *loop, ev_timer *timeev, int events) { - syslog(LOG_DEBUG, "EVCURL: waking up curl for timeout\n"); + CURLM_syslog(LOG_DEBUG, "EVCURL: waking up curl for timeout\n"); stepmulti(NULL, CURL_SOCKET_TIMEOUT, 0); } static void got_in(struct ev_loop *loop, ev_io *ioev, int events) { - syslog(LOG_DEBUG, - "EVCURL: waking up curl for io on fd %d\n", - (int)ioev->fd); + CURL_syslog(LOG_DEBUG, + "EVCURL: waking up curl for io on fd %d\n", + (int)ioev->fd); stepmulti(ioev->data, ioev->fd, CURL_CSELECT_IN); } @@ -233,9 +258,9 @@ got_in(struct ev_loop *loop, ev_io *ioev, int events) static void got_out(struct ev_loop *loop, ev_io *ioev, int events) { - syslog(LOG_DEBUG, - "EVCURL: waking up curl for io on fd %d\n", - (int)ioev->fd); + CURL_syslog(LOG_DEBUG, + "waking up curl for io on fd %d\n", + (int)ioev->fd); stepmulti(ioev->data, ioev->fd, CURL_CSELECT_OUT); } @@ -248,6 +273,7 @@ gotdata(void *data, size_t size, size_t nmemb, void *cglobal) { { IO->HttpReq.ReplyData = NewStrBufPlain(NULL, SIZ); } + IO->Now = ev_now(event_base); return CurlFillStrBuf_callback(data, size, nmemb, @@ -256,7 +282,7 @@ gotdata(void *data, size_t size, size_t nmemb, void *cglobal) { static int gotwatchtime(CURLM *multi, long tblock_ms, void *cglobal) { - syslog(LOG_DEBUG, "EVCURL: gotwatchtime called %ld ms\n", tblock_ms); + CURL_syslog(LOG_DEBUG, "EVCURL: gotwatchtime called %ld ms\n", tblock_ms); evcurl_global_data *global = cglobal; ev_timer_stop(EV_DEFAULT, &global->timeev); if (tblock_ms < 0 || 14000 < tblock_ms) @@ -284,16 +310,16 @@ gotwatchsock(CURL *easy, if (IO == NULL) { sta = curl_easy_getinfo(easy, CURLINFO_PRIVATE, &f); if (sta) { - EV_syslog(LOG_ERR, - "EVCURL: error asking curl for private " - "cookie of curl handle: %s\n", - curl_easy_strerror(sta)); + EVCURL_syslog(LOG_ERR, + "EVCURL: error asking curl for private " + "cookie of curl handle: %s\n", + curl_easy_strerror(sta)); return -1; } IO = (AsyncIO *) f; - EV_syslog(LOG_DEBUG, - "EVCURL: got socket for URL: %s\n", - IO->ConnectMe->PlainUrl); + EVCURL_syslog(LOG_DEBUG, + "EVCURL: got socket for URL: %s\n", + IO->ConnectMe->PlainUrl); if (IO->SendBuf.fd != 0) { @@ -306,6 +332,8 @@ gotwatchsock(CURL *easy, curl_multi_assign(mhnd, fd, IO); } + IO->Now = ev_now(event_base); + Action = ""; switch (action) { @@ -327,21 +355,21 @@ gotwatchsock(CURL *easy, } - EV_syslog(LOG_DEBUG, - "EVCURL: gotwatchsock called fd=%d action=%s[%d]\n", - (int)fd, Action, action); + EVCURL_syslog(LOG_DEBUG, + "EVCURL: gotwatchsock called fd=%d action=%s[%d]\n", + (int)fd, Action, action); switch (action) { case CURL_POLL_NONE: - EVM_syslog(LOG_ERR, - "EVCURL: called first time " - "to register this sockwatcker\n"); + EVCURLM_syslog(LOG_DEBUG, + "called first time " + "to register this sockwatcker\n"); break; case CURL_POLL_REMOVE: - EVM_syslog(LOG_ERR, - "EVCURL: called last time to unregister " - "this sockwatcher\n"); + EVCURLM_syslog(LOG_DEBUG, + "called last time to unregister " + "this sockwatcher\n"); ev_io_stop(event_base, &IO->recv_event); ev_io_stop(event_base, &IO->send_event); break; @@ -372,17 +400,17 @@ void curl_init_connectionpool(void) if (sta) { - syslog(LOG_ERR, - "EVCURL: error initializing curl library: %s\n", - curl_easy_strerror(sta)); + CURL_syslog(LOG_ERR, + "error initializing curl library: %s\n", + curl_easy_strerror(sta)); exit(1); } mhnd = global.mhnd = curl_multi_init(); if (!mhnd) { - syslog(LOG_ERR, - "EVCURL: error initializing curl multi handle\n"); + CURLM_syslog(LOG_ERR, + "error initializing curl multi handle\n"); exit(3); } @@ -399,12 +427,12 @@ int evcurl_init(AsyncIO *IO) CURLcode sta; CURL *chnd; - EVM_syslog(LOG_DEBUG, "EVCURL: evcurl_init called ms\n"); + EVCURLM_syslog(LOG_DEBUG, "EVCURL: evcurl_init called ms\n"); IO->HttpReq.attached = 0; chnd = IO->HttpReq.chnd = curl_easy_init(); if (!chnd) { - EVM_syslog(LOG_ERR, "EVCURL: error initializing curl handle\n"); + EVCURLM_syslog(LOG_ERR, "EVCURL: error initializing curl handle\n"); return 0; } @@ -458,16 +486,17 @@ static void IOcurl_abort_shutdown_callback(struct ev_loop *loop, { CURLMcode msta; AsyncIO *IO = watcher->data; - EV_syslog(LOG_DEBUG, "EVENT Curl: %s\n", __FUNCTION__); + IO->Now = ev_now(event_base); + EVCURL_syslog(LOG_DEBUG, "EVENT Curl: %s\n", __FUNCTION__); curl_slist_free_all(IO->HttpReq.headers); msta = curl_multi_remove_handle(global.mhnd, IO->HttpReq.chnd); if (msta) { - EV_syslog(LOG_ERR, - "EVCURL: warning problem detaching completed handle " - "from curl multi: %s\n", - curl_multi_strerror(msta)); + EVCURL_syslog(LOG_ERR, + "EVCURL: warning problem detaching completed handle " + "from curl multi: %s\n", + curl_multi_strerror(msta)); } curl_easy_cleanup(IO->HttpReq.chnd); @@ -486,7 +515,7 @@ evcurl_handle_start(AsyncIO *IO) CURL *chnd; chnd = IO->HttpReq.chnd; - EV_syslog(LOG_DEBUG, + EVCURL_syslog(LOG_DEBUG, "EVCURL: Loading URL: %s\n", IO->ConnectMe->PlainUrl); OPT(URL, IO->ConnectMe->PlainUrl); if (StrLength(IO->ConnectMe->CurlCreds)) @@ -509,11 +538,11 @@ evcurl_handle_start(AsyncIO *IO) OPT(HTTPHEADER, IO->HttpReq.headers); IO->NextState = eConnect; - EVM_syslog(LOG_DEBUG, "EVCURL: attaching to curl multi handle\n"); + EVCURLM_syslog(LOG_DEBUG, "EVCURL: attaching to curl multi handle\n"); msta = curl_multi_add_handle(global.mhnd, IO->HttpReq.chnd); if (msta) { - EV_syslog(LOG_ERR, + EVCURL_syslog(LOG_ERR, "EVCURL: error attaching to curl multi handle: %s\n", curl_multi_strerror(msta)); } @@ -529,7 +558,7 @@ evcurl_handle_start(AsyncIO *IO) static void WakeupCurlCallback(EV_P_ ev_async *w, int revents) { - syslog(LOG_DEBUG, "EVCURL: waking up curl multi handle\n"); + CURLM_syslog(LOG_DEBUG, "waking up curl multi handle\n"); curl_multi_perform(&global, CURL_POLL_NONE); } @@ -538,7 +567,7 @@ static void evcurl_shutdown (void) { curl_global_cleanup(); curl_multi_cleanup(global.mhnd); - syslog(LOG_DEBUG, "client_event_thread() initializing\n"); + CURLM_syslog(LOG_DEBUG, "exiting\n"); } /***************************************************************************** * libevent integration * @@ -559,6 +588,7 @@ ev_async ExitEventLoop; static void QueueEventAddCallback(EV_P_ ev_async *w, int revents) { + ev_tstamp Now; HashList *q; void *v; HashPos*It; @@ -577,18 +607,22 @@ static void QueueEventAddCallback(EV_P_ ev_async *w, int revents) q = InboundEventQueues[1]; } pthread_mutex_unlock(&EventQueueMutex); - + Now = ev_now (event_base); It = GetNewHashPos(q, 0); while (GetNextHashPos(q, It, &len, &Key, &v)) { IOAddHandler *h = v; - if (h->IO->ID == 0) + if (h->IO->ID == 0) { h->IO->ID = EvIDSource++; + } + if (h->IO->StartIO == 0.0) + h->IO->StartIO = Now; + h->IO->Now = Now; h->EvAttch(h->IO); } DeleteHashPos(&It); DeleteHashContent(&q); - syslog(LOG_DEBUG, "EVENT Q Add done.\n"); + EVQM_syslog(LOG_DEBUG, "EVENT Q Add done.\n"); } @@ -596,7 +630,7 @@ static void EventExitCallback(EV_P_ ev_async *w, int revents) { ev_break(event_base, EVBREAK_ALL); - syslog(LOG_DEBUG, "EVENT Q exiting.\n"); + EVQM_syslog(LOG_DEBUG, "EVENT Q exiting.\n"); } @@ -634,7 +668,7 @@ void *client_event_thread(void *arg) CtdlFillSystemContext(&libev_client_CC, "LibEv Thread"); // citthread_setspecific(MyConKey, (void *)&smtp_queue_CC); - syslog(LOG_DEBUG, "client_event_thread() initializing\n"); + EVQM_syslog(LOG_DEBUG, "client_event_thread() initializing\n"); event_base = ev_default_loop (EVFLAG_AUTO); ev_async_init(&AddJob, QueueEventAddCallback); @@ -648,7 +682,7 @@ void *client_event_thread(void *arg) ev_run (event_base, 0); - syslog(LOG_DEBUG, "client_event_thread() exiting\n"); + EVQM_syslog(LOG_DEBUG, "client_event_thread() exiting\n"); ///what todo here? CtdlClearSystemContext(); ev_loop_destroy (EV_DEFAULT_UC); @@ -687,6 +721,7 @@ extern void ShutDownDBCLient(AsyncIO *IO); static void DBQueueEventAddCallback(EV_P_ ev_async *w, int revents) { + ev_tstamp Now; HashList *q; void *v; HashPos *It; @@ -706,6 +741,7 @@ static void DBQueueEventAddCallback(EV_P_ ev_async *w, int revents) } pthread_mutex_unlock(&DBEventQueueMutex); + Now = ev_now (event_db); It = GetNewHashPos(q, 0); while (GetNextHashPos(q, It, &len, &Key, &v)) { @@ -713,6 +749,9 @@ static void DBQueueEventAddCallback(EV_P_ ev_async *w, int revents) eNextState rc; if (h->IO->ID == 0) h->IO->ID = EvIDSource++; + if (h->IO->StartDB == 0.0) + h->IO->StartDB = Now; + h->IO->Now = Now; rc = h->EvAttch(h->IO); switch (rc) { @@ -724,13 +763,13 @@ static void DBQueueEventAddCallback(EV_P_ ev_async *w, int revents) } DeleteHashPos(&It); DeleteHashContent(&q); - syslog(LOG_DEBUG, "DBEVENT Q Add done.\n"); + EVQM_syslog(LOG_DEBUG, "DBEVENT Q Add done.\n"); } static void DBEventExitCallback(EV_P_ ev_async *w, int revents) { - syslog(LOG_DEBUG, "DB EVENT Q exiting.\n"); + EVQM_syslog(LOG_DEBUG, "DB EVENT Q exiting.\n"); ev_break(event_db, EVBREAK_ALL); } @@ -743,7 +782,7 @@ void DBInitEventQueue(void) pthread_mutex_init(&DBEventQueueMutex, NULL); if (pipe(evdb_add_pipe) != 0) { - syslog(LOG_EMERG, "Unable to create pipe for libev queueing: %s\n", strerror(errno)); + EVQ_syslog(LOG_EMERG, "Unable to create pipe for libev queueing: %s\n", strerror(errno)); abort(); } LimitSet.rlim_cur = 1; @@ -765,7 +804,7 @@ void *db_event_thread(void *arg) CtdlFillSystemContext(&libev_msg_CC, "LibEv DB IO Thread"); // citthread_setspecific(MyConKey, (void *)&smtp_queue_CC); - syslog(LOG_DEBUG, "dbevent_thread() initializing\n"); + EVQM_syslog(LOG_DEBUG, "dbevent_thread() initializing\n"); event_db = ev_loop_new (EVFLAG_AUTO); @@ -776,7 +815,7 @@ void *db_event_thread(void *arg) ev_run (event_db, 0); - syslog(LOG_DEBUG, "dbevent_thread() exiting\n"); + EVQM_syslog(LOG_DEBUG, "dbevent_thread() exiting\n"); //// what to do here? CtdlClearSystemContext(); ev_loop_destroy (event_db); @@ -795,7 +834,7 @@ void *db_event_thread(void *arg) void ShutDownEventQueues(void) { - syslog(LOG_DEBUG, "EVENT Qs triggering exits.\n"); + EVQM_syslog(LOG_DEBUG, "EVENT Qs triggering exits.\n"); pthread_mutex_lock(&DBEventQueueMutex); ev_async_send (event_db, &DBExitEventLoop); @@ -806,10 +845,27 @@ void ShutDownEventQueues(void) pthread_mutex_unlock(&EventQueueMutex); } +void DebugEventloopEnable(const int n) +{ + DebugEventLoop = n; +} +void DebugEventloopBacktraceEnable(const int n) +{ + DebugEventLoopBacktrace = n; +} + +void DebugCurlEnable(const int n) +{ + DebugCurl = n; +} + CTDL_MODULE_INIT(event_client) { if (!threading) { + CtdlRegisterDebugFlagHook(HKEY("eventloop"), DebugEventloopEnable, &DebugEventLoop); + CtdlRegisterDebugFlagHook(HKEY("eventloopbacktrace"), DebugEventloopBacktraceEnable, &DebugEventLoopBacktrace); + CtdlRegisterDebugFlagHook(HKEY("curl"), DebugCurlEnable, &DebugCurl); InitEventQueue(); DBInitEventQueue(); CtdlThreadCreate(client_event_thread);