#include "event_client.h"
#include "serv_curl.h"
-int event_add_pipe[2] = {-1, -1};
-
-citthread_mutex_t EventQueueMutex; /* locks the access to the following vars: */
-HashList *QueueEvents = NULL;
-
-HashList *InboundEventQueue = NULL;
-HashList *InboundEventQueues[2] = { NULL, NULL };
-
-struct ev_loop *event_base;
-
-ev_async AddJob;
-ev_async ExitEventLoop;
-ev_async WakeupCurl;
-
-extern struct ev_loop *event_base;
-
-void SockStateCb(void *data, int sock, int read, int write);
+ev_loop *event_base;
+/*****************************************************************************
+ * libevent / curl integration *
+ *****************************************************************************/
#define MOPT(s, v) \
do { \
sta = curl_multi_setopt(mhnd, (CURLMOPT_##s), (v)); \
} \
} while (0)
-
-
-/*****************************************************************************
- * libevent / curl integration *
- *****************************************************************************/
typedef struct _evcurl_global_data {
int magic;
CURLM *mhnd;
ev_io ioev;
} sockwatcher_data;
+ev_async WakeupCurl;
evcurl_global_data global;
static void
void curl_init_connectionpool(void)
{
CURLM *mhnd ;
-// global.magic = EVCURL_GLOBAL_MAGIC;
ev_timer_init(&global.timeev, &gottime, 14.0, 14.0);
global.timeev.data = (void *)&global;
CtdlLogPrintf(CTDL_ERR,"EVCURL: error initializing curl library: %s\n", curl_easy_strerror(sta));
exit(1);
}
-/*
- if (!ev_default_loop(EVFLAG_AUTO))
- {
- CtdlLogPrintf(CTDL_ERR,"error initializing libev\n");
- exit(2);
- }
-*/
mhnd = global.mhnd = curl_multi_init();
if (!mhnd)
{
MOPT(TIMERFUNCTION, &gotwatchtime);
MOPT(TIMERDATA, (void *)&global);
- /* well, just there to fire the sample request?*/
-/// ev_timer_start(EV_DEFAULT, &global.timeev);
return;
}
if (msta)
CtdlLogPrintf(CTDL_ERR, "EVCURL: error attaching to curl multi handle: %s\n", curl_multi_strerror(msta));
IO->HttpReq.attached = 1;
-// ev_timer_start(EV_DEFAULT, &global.timeev);
ev_async_send (event_base, &WakeupCurl);
}
static void WakeupCurlCallback(EV_P_ ev_async *w, int revents)
{
-/// evcurl_global_data *global = cglobal;
-
CtdlLogPrintf(CTDL_DEBUG, "EVCURL: waking up curl multi handle\n");
curl_multi_perform(&global, CURL_POLL_NONE);
/*****************************************************************************
* libevent integration *
*****************************************************************************/
+/*
+ * client event queue plus its methods.
+ * this currently is the main loop (which may change in some future?)
+ */
+int evbase_count = 0;
+int event_add_pipe[2] = {-1, -1};
+citthread_mutex_t EventQueueMutex; /* locks the access to the following vars: */
+HashList *QueueEvents = NULL;
+HashList *InboundEventQueue = NULL;
+HashList *InboundEventQueues[2] = { NULL, NULL };
+ev_async AddJob;
+ev_async ExitEventLoop;
static void QueueEventAddCallback(EV_P_ ev_async *w, int revents)
{
static void EventExitCallback(EV_P_ ev_async *w, int revents)
{
- ev_unloop(event_base, EVUNLOOP_ALL);
+ ev_break(event_base, EVBREAK_ALL);
CtdlLogPrintf(CTDL_DEBUG, "EVENT Q exiting.\n");
}
*/
void *client_event_thread(void *arg)
{
- struct CitContext libevent_client_CC;
+ struct CitContext libev_client_CC;
- CtdlFillSystemContext(&libevent_client_CC, "LibEv Thread");
+ CtdlFillSystemContext(&libev_client_CC, "LibEv Thread");
// citthread_setspecific(MyConKey, (void *)&smtp_queue_CC);
CtdlLogPrintf(CTDL_DEBUG, "client_ev_thread() initializing\n");
curl_init_connectionpool();
- ev_loop (event_base, 0);
+ ev_run (event_base, 0);
CtdlClearSystemContext();
- ev_default_destroy ();
+ ev_loop_destroy (EV_DEFAULT_UC);
DeleteHash(&QueueEvents);
InboundEventQueue = NULL;
return(NULL);
}
+/*------------------------------------------------------------------------------*/
+/*
+ * DB-Queue; does async bdb operations.
+ * has its own set of handlers.
+ */
+ev_loop *event_db;
+int evdb_count = 0;
+int evdb_add_pipe[2] = {-1, -1};
+citthread_mutex_t DBEventQueueMutex; /* locks the access to the following vars: */
+HashList *DBQueueEvents = NULL;
+HashList *DBInboundEventQueue = NULL;
+HashList *DBInboundEventQueues[2] = { NULL, NULL };
+
+ev_async DBAddJob;
+ev_async DBExitEventLoop;
+
+static void DBQueueEventAddCallback(EV_P_ ev_async *w, int revents)
+{
+ HashList *q;
+ void *v;
+ HashPos *It;
+ long len;
+ const char *Key;
+
+ /* get the control command... */
+ citthread_mutex_lock(&DBEventQueueMutex);
+
+ if (DBInboundEventQueues[0] == DBInboundEventQueue) {
+ DBInboundEventQueue = DBInboundEventQueues[1];
+ q = DBInboundEventQueues[0];
+ }
+ else {
+ DBInboundEventQueue = DBInboundEventQueues[0];
+ q = DBInboundEventQueues[1];
+ }
+ citthread_mutex_unlock(&DBEventQueueMutex);
+
+ It = GetNewHashPos(q, 0);
+ while (GetNextHashPos(q, It, &len, &Key, &v))
+ {
+ IOAddHandler *h = v;
+ h->EvAttch(h->IO);
+ }
+ DeleteHashPos(&It);
+ DeleteHashContent(&q);
+ CtdlLogPrintf(CTDL_DEBUG, "DBEVENT Q Read done.\n");
+}
+
+
+static void DBEventExitCallback(EV_P_ ev_async *w, int revents)
+{
+ ev_break(event_db, EVBREAK_ALL);
+
+ CtdlLogPrintf(CTDL_DEBUG, "EVENT Q exiting.\n");
+}
+
+
+
+void DBInitEventQueue(void)
+{
+ struct rlimit LimitSet;
+
+ citthread_mutex_init(&DBEventQueueMutex, NULL);
+
+ if (pipe(evdb_add_pipe) != 0) {
+ CtdlLogPrintf(CTDL_EMERG, "Unable to create pipe for libev queueing: %s\n", strerror(errno));
+ abort();
+ }
+ LimitSet.rlim_cur = 1;
+ LimitSet.rlim_max = 1;
+ setrlimit(evdb_add_pipe[1], &LimitSet);
+
+ DBQueueEvents = NewHash(1, Flathash);
+ DBInboundEventQueues[0] = NewHash(1, Flathash);
+ DBInboundEventQueues[1] = NewHash(1, Flathash);
+ DBInboundEventQueue = DBInboundEventQueues[0];
+}
+
+/*
+ * this thread operates writing to the message database via libev.
+ *
+ *
+ */
+void *db_event_thread(void *arg)
+{
+ struct CitContext libev_msg_CC;
+
+ CtdlFillSystemContext(&libev_msg_CC, "LibEv DB IO Thread");
+// citthread_setspecific(MyConKey, (void *)&smtp_queue_CC);
+ CtdlLogPrintf(CTDL_DEBUG, "client_msgev_thread() initializing\n");
+
+ event_db = ev_loop_new (EVFLAG_AUTO);
+
+ ev_async_init(&DBAddJob, DBQueueEventAddCallback);
+ ev_async_start(event_db, &DBAddJob);
+ ev_async_init(&DBExitEventLoop, DBEventExitCallback);
+ ev_async_start(event_db, &DBExitEventLoop);
+
+ ev_run (event_db, 0);
+
+
+ CtdlClearSystemContext();
+ ev_loop_destroy (event_db);
+
+ DeleteHash(&DBQueueEvents);
+ DBInboundEventQueue = NULL;
+ DeleteHash(&DBInboundEventQueues[0]);
+ DeleteHash(&DBInboundEventQueues[1]);
+ citthread_mutex_destroy(&DBEventQueueMutex);
+
+ return(NULL);
+}
#endif
if (!threading)
{
InitEventQueue();
+ DBInitEventQueue();
CtdlThreadCreate("Client event", CTDLTHREAD_BIGSTACK, client_event_thread, NULL);
+ CtdlThreadCreate("DB event", CTDLTHREAD_BIGSTACK, db_event_thread, NULL);
/// todo register shutdown callback.
}
#endif
projects / citadel.git / blobdiff