root/src/stratcon_iep.c

Revision 9ccb08da4c01aad9eac9b61cccc0c18afb349ca9, 19.4 kB (checked in by Theo Schlossnagle <jesus@omniti.com>, 6 years ago)

I need to disconnect if my connect fails? Friggin' clean up after yourself STOMPers. fixes #138

  • Property mode set to 100644
Line 
1 /*
2  * Copyright (c) 2007, OmniTI Computer Consulting, Inc.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions are
7  * met:
8  *
9  *     * Redistributions of source code must retain the above copyright
10  *       notice, this list of conditions and the following disclaimer.
11  *     * Redistributions in binary form must reproduce the above
12  *       copyright notice, this list of conditions and the following
13  *       disclaimer in the documentation and/or other materials provided
14  *       with the distribution.
15  *     * Neither the name OmniTI Computer Consulting, Inc. nor the names
16  *       of its contributors may be used to endorse or promote products
17  *       derived from this software without specific prior written
18  *       permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31  */
32
33 #include "noit_defines.h"
34 #include "eventer/eventer.h"
35 #include "utils/noit_log.h"
36 #include "utils/noit_b64.h"
37 #include "noit_jlog_listener.h"
38 #include "stratcon_jlog_streamer.h"
39 #include "stratcon_datastore.h"
40 #include "stratcon_iep.h"
41 #include "noit_conf.h"
42 #include "noit_check.h"
43 #include "noit_xml.h"
44
45 #include <unistd.h>
46 #include <sys/fcntl.h>
47 #ifdef HAVE_SYS_FILIO_H
48 #include <sys/filio.h>
49 #endif
50 #include <assert.h>
51 #include <libxml/parser.h>
52 #include <libxml/tree.h>
53 #include <libxml/xmlsave.h>
54 #ifdef OPENWIRE
55 #include "amqcs.h"
56 #else
57 #include "stomp/stomp.h"
58 #endif
59
60 eventer_jobq_t iep_jobq;
61 static noit_log_stream_t noit_iep = NULL;
62
63 struct iep_thread_driver {
64 #ifdef OPENWIRE
65   amqcs_connect_options connect_options;
66   amqcs_connection *connection;
67 #else
68   stomp_connection *connection;
69 #endif
70   apr_pool_t *pool;
71 };
72 pthread_key_t iep_connection;
73
74 struct iep_job_closure {
75   char *line;       /* This is a copy and gets trashed during processing */
76   char *remote;
77   xmlDocPtr doc;
78   char *doc_str;
79   apr_pool_t *pool;
80 };
81
82 static void
83 start_iep_daemon();
84
85 static int
86 bust_to_parts(char *in, char **p, int len) {
87   int cnt = 0;
88   char *s = in;
89   while(cnt < len) {
90     p[cnt++] = s;
91     while(*s && *s != '\t') s++;
92     if(!*s) break;
93     *s++ = '\0';
94   }
95   while(*s) s++; /* Move to end */
96   if(s > in && *(s-1) == '\n') *(s-1) = '\0'; /* chomp */
97   return cnt;
98 }
99
100 #define ADDCHILD(a,b) \
101   xmlNewTextChild(root, NULL, (xmlChar *)(a), (xmlChar *)(b))
102 #define NEWDOC(xmldoc,n,stanza) do { \
103   xmlNodePtr root; \
104   xmldoc = xmlNewDoc((xmlChar *)"1.0"); \
105   root = xmlNewDocNode(xmldoc, NULL, (xmlChar *)(n), NULL); \
106   xmlDocSetRootElement(xmldoc, root); \
107   stanza \
108 } while(0)
109
110
111 static xmlDocPtr
112 stratcon_iep_doc_from_status(char *data, char *remote) {
113   xmlDocPtr doc;
114   char *parts[7];
115   if(bust_to_parts(data, parts, 7) != 7) return NULL;
116   /* 'S' TIMESTAMP UUID STATE AVAILABILITY DURATION STATUS_MESSAGE */
117   NEWDOC(doc, "NoitStatus",
118          {
119            ADDCHILD("remote", remote);
120            ADDCHILD("id", parts[2]);
121            ADDCHILD("state", parts[3]);
122            ADDCHILD("availability", parts[4]);
123            ADDCHILD("duration", parts[5]);
124            ADDCHILD("status", parts[6]);
125          });
126   return doc;
127 }
128
129 static xmlDocPtr
130 stratcon_iep_doc_from_check(char *data, char *remote) {
131   xmlDocPtr doc;
132   char *parts[6];
133   if(bust_to_parts(data, parts, 6) != 6) return NULL;
134   /* 'C' TIMESTAMP UUID TARGET MODULE NAME */
135   NEWDOC(doc, "NoitCheck",
136          {
137            ADDCHILD("remote", remote);
138            ADDCHILD("id", parts[2]);
139            ADDCHILD("target", parts[3]);
140            ADDCHILD("module", parts[4]);
141            ADDCHILD("name", parts[5]);
142          });
143   return doc;
144 }
145
146 static xmlDocPtr
147 stratcon_iep_doc_from_metric(char *data, char *remote) {
148   xmlDocPtr doc;
149   char *parts[6];
150   const char *rootname = "NoitMetricNumeric";
151   const char *valuename = "value";
152   if(bust_to_parts(data, parts, 6) != 6) return NULL;
153   /*  'M' TIMESTAMP UUID NAME TYPE VALUE */
154
155   if(*parts[4] == METRIC_STRING) {
156     rootname = "NoitMetricText";
157     valuename = "message";
158   }
159   NEWDOC(doc, rootname,
160          {
161            ADDCHILD("remote", remote);
162            ADDCHILD("id", parts[2]);
163            ADDCHILD("name", parts[3]);
164            ADDCHILD(valuename, parts[5]);
165          });
166   return doc;
167 }
168
169 static xmlDocPtr
170 stratcon_iep_doc_from_query(char *data, char *remote) {
171   xmlDocPtr doc;
172   char *parts[4];
173   if(bust_to_parts(data, parts, 4) != 4) return NULL;
174   /*  'Q' ID NAME QUERY  */
175
176   NEWDOC(doc, "StratconQuery",
177          {
178            ADDCHILD("id", parts[1]);
179            ADDCHILD("name", parts[2]);
180            ADDCHILD("expression", parts[3]);
181          });
182   return doc;
183 }
184
185 static xmlDocPtr
186 stratcon_iep_doc_from_querystop(char *data, char *remote) {
187   xmlDocPtr doc;
188   char *parts[2];
189   if(bust_to_parts(data, parts, 2) != 2) return NULL;
190   /*  'Q' ID */
191
192   NEWDOC(doc, "StratconQueryStop",
193          {
194            xmlNodeSetContent(root, (xmlChar *)parts[1]);
195          });
196   return doc;
197 }
198
199 static xmlDocPtr
200 stratcon_iep_doc_from_line(char *data, char *remote) {
201   if(data) {
202     switch(*data) {
203       case 'C': return stratcon_iep_doc_from_check(data, remote);
204       case 'S': return stratcon_iep_doc_from_status(data, remote);
205       case 'M': return stratcon_iep_doc_from_metric(data, remote);
206       case 'Q': return stratcon_iep_doc_from_query(data, remote);
207       case 'q': return stratcon_iep_doc_from_querystop(data, remote);
208     }
209   }
210   return NULL;
211 }
212
213 static float
214 stratcon_iep_age_from_line(char *data, struct timeval now) {
215   float n, t;
216   if(data && (*data == 'S' || *data == 'M')) {
217     if(data[1] != '\t') return 0;
218     t = strtof(data + 2, NULL);
219     n = (float)now.tv_sec + (float)now.tv_usec / 1000000.0;
220     return n - t;
221   }
222   return 0;
223 }
224
225 void stratcon_iep_submit_queries() {
226   int i, cnt = 0;
227   noit_conf_section_t *query_configs;
228   char path[256];
229
230   snprintf(path, sizeof(path), "/stratcon/iep/queries//query");
231   query_configs = noit_conf_get_sections(NULL, path, &cnt);
232   noitL(noit_debug, "Found %d %s stanzas\n", cnt, path);
233   for(i=0; i<cnt; i++) {
234     char id[UUID_STR_LEN];
235     char topic[256];
236     char *query;
237     char *line;
238     int line_len;
239
240     if(!noit_conf_get_stringbuf(query_configs[i],
241                                 "self::node()/@id",
242                                 id, sizeof(id))) {
243       noitL(noit_iep, "No uuid specified in query\n");
244       continue;
245     }
246     if(!noit_conf_get_stringbuf(query_configs[i],
247                                 "ancestor-or-self::node()/@topic",
248                                 topic, sizeof(topic))) {
249       noitL(noit_iep, "No topic specified in query\n");
250       continue;
251     }
252     if(!noit_conf_get_string(query_configs[i], "self::node()",
253                              &query)) {
254       noitL(noit_iep, "No contents specified in query\n");
255       continue;
256     }
257     line_len = 4 /* 3 tabs + \0 */ +
258                1 /* 'Q' */ + 1 /* '\n' */ +
259                strlen(id) + strlen(topic) + strlen(query);
260     line = malloc(line_len);
261     snprintf(line, line_len, "Q\t%s\t%s\t%s\n", id, topic, query);
262     free(query);
263     query = line;
264     while(query[0] && query[1]) {
265       if(*query == '\n') *query = ' ';
266       query++;
267     }
268     stratcon_iep_line_processor(DS_OP_INSERT, NULL, line);
269   }
270   free(query_configs);
271 }
272
273 static
274 struct iep_thread_driver *stratcon_iep_get_connection() {
275   apr_status_t rc;
276   struct iep_thread_driver *driver;
277   driver = pthread_getspecific(iep_connection);
278   if(!driver) {
279     driver = calloc(1, sizeof(*driver));
280     pthread_setspecific(iep_connection, driver);
281   }
282
283   if(!driver->pool) {
284     if(apr_pool_create(&driver->pool, NULL) != APR_SUCCESS) return NULL;
285   }
286
287   if(!driver->connection) {
288     int port;
289     char hostname[128];
290     if(!noit_conf_get_int(NULL, "/stratcon/iep/port", &port))
291       port = 61613;
292     if(!noit_conf_get_stringbuf(NULL, "/stratcon/iep/hostname",
293                                 hostname, sizeof(hostname)))
294       strlcpy(hostname, "127.0.0.1", sizeof(hostname));
295 #ifdef OPENWIRE
296     memset(&driver->connect_options, 0, sizeof(driver->connect_options));
297     strlcpy(driver->connect_options.hostname, hostname,
298             sizeof(driver->connect_options.hostname));
299     driver->connect_options.port = port;
300     if(amqcs_connect(&driver->connection, &driver->connect_options,
301                      driver->pool) != APR_SUCCESS) {
302       noitL(noit_error, "MQ connection failed\n");
303       return NULL;
304     }
305 #else
306     if(stomp_connect(&driver->connection, hostname, port,
307                      driver->pool)!= APR_SUCCESS) {
308       noitL(noit_error, "MQ connection failed\n");
309       stomp_disconnect(&driver->connection);
310       return NULL;
311     }
312
313     {
314       stomp_frame frame;
315       frame.command = "CONNECT";
316       frame.headers = apr_hash_make(driver->pool);
317 /*
318       We don't use login/pass
319       apr_hash_set(frame.headers, "login", APR_HASH_KEY_STRING, "");
320       apr_hash_set(frame.headers, "passcode", APR_HASH_KEY_STRING, "");
321 */
322       frame.body = NULL;
323       frame.body_length = -1;
324       rc = stomp_write(driver->connection, &frame, driver->pool);
325       if(rc != APR_SUCCESS) {
326         noitL(noit_error, "MQ STOMP CONNECT failed, %d\n", rc);
327         stomp_disconnect(&driver->connection);
328         return NULL;
329       }
330     } 
331     {
332       stomp_frame *frame;
333       rc = stomp_read(driver->connection, &frame, driver->pool);
334       if (rc != APR_SUCCESS) {
335         noitL(noit_error, "MQ STOMP CONNECT bad response, %d\n", rc);
336         stomp_disconnect(&driver->connection);
337         return NULL;
338       }
339      }
340 #endif
341      stratcon_datastore_iep_check_preload();
342      stratcon_iep_submit_queries();
343   }
344
345   return driver;
346 }
347
348 static int
349 stratcon_iep_submitter(eventer_t e, int mask, void *closure,
350                        struct timeval *now) {
351   float age;
352   struct iep_job_closure *job = closure;
353   /* We only play when it is an asynch event */
354   if(!(mask & EVENTER_ASYNCH_WORK)) return 0;
355
356   if(mask & EVENTER_ASYNCH_CLEANUP) {
357     /* free all the memory associated with the batch */
358     if(job) {
359       if(job->line) free(job->line);
360       if(job->remote) free(job->remote);
361       if(job->doc_str) free(job->doc_str);
362       if(job->doc) xmlFreeDoc(job->doc);
363       if(job->pool) apr_pool_destroy(job->pool);
364       free(job);
365     }
366     return 0;
367   }
368   if(!job->line || job->line[0] == '\0') return 0;
369
370   if((age = stratcon_iep_age_from_line(job->line, *now)) > 60) {
371     noitL(noit_debug, "Skipping old event %f second old.\n", age);
372     return 0;
373   }
374   job->doc = stratcon_iep_doc_from_line(job->line, job->remote);
375   if(job->doc) {
376     job->doc_str = noit_xmlSaveToBuffer(job->doc);
377     if(job->doc_str) {
378       /* Submit */
379       struct iep_thread_driver *driver;
380       driver = stratcon_iep_get_connection();
381       if(driver && driver->pool && driver->connection) {
382         apr_status_t rc;
383 #ifdef OPENWIRE
384         ow_ActiveMQQueue *dest;
385         ow_ActiveMQTextMessage *message;
386
387         apr_pool_create(&job->pool, driver->pool);
388         message = ow_ActiveMQTextMessage_create(job->pool);
389         message->content =
390           ow_byte_array_create_with_data(job->pool,strlen(job->doc_str),
391                                          job->doc_str);
392         dest = ow_ActiveMQQueue_create(job->pool);
393         dest->physicalName = ow_string_create_from_cstring(job->pool,"TEST.QUEUE");         
394         rc = amqcs_send(driver->connection,
395                         (ow_ActiveMQDestination*)dest,
396                         (ow_ActiveMQMessage*)message,
397                         1,4,0,job->pool);
398         if(rc != APR_SUCCESS) {
399           noitL(noit_error, "MQ send failed, disconnecting\n");
400           if(driver->connection) amqcs_disconnect(&driver->connection);
401           driver->connection = NULL;
402         }
403 #else
404         stomp_frame out;
405
406         apr_pool_create(&job->pool, driver->pool);
407
408         out.command = "SEND";
409         out.headers = apr_hash_make(job->pool);
410         apr_hash_set(out.headers, "destination", APR_HASH_KEY_STRING, "/queue/noit.firehose");
411         apr_hash_set(out.headers, "ack", APR_HASH_KEY_STRING, "auto");
412      
413         out.body_length = -1;
414         out.body = job->doc_str;
415         rc = stomp_write(driver->connection, &out, job->pool);
416         if(rc != APR_SUCCESS) {
417           noitL(noit_error, "STOMP send failed, disconnecting\n");
418           if(driver->connection) stomp_disconnect(&driver->connection);
419           driver->connection = NULL;
420         }
421 #endif
422       }
423       else {
424         noitL(noit_error, "Not submitting event, no MQ\n");
425       }
426     }
427   }
428   else {
429     noitL(noit_iep, "no iep handler for: '%s'\n", job->line);
430   }
431   return 0;
432 }
433
434 void
435 stratcon_iep_line_processor(stratcon_datastore_op_t op,
436                             struct sockaddr *remote, void *operand) {
437   int len;
438   char remote_str[128];
439   struct iep_job_closure *jc;
440   eventer_t newe;
441   struct timeval __now, iep_timeout = { 20L, 0L };
442   /* We only care about inserts */
443
444   if(op == DS_OP_CHKPT) {
445     eventer_add((eventer_t) operand);
446     return;
447   }
448   if(op != DS_OP_INSERT) return;
449
450   snprintf(remote_str, sizeof(remote_str), "%s", "0.0.0.0");
451   if(remote) {
452     switch(remote->sa_family) {
453       case AF_INET:
454         len = sizeof(struct sockaddr_in);
455         inet_ntop(remote->sa_family, &((struct sockaddr_in *)remote)->sin_addr,
456                   remote_str, len);
457         break;
458       case AF_INET6:
459        len = sizeof(struct sockaddr_in6);
460         inet_ntop(remote->sa_family, &((struct sockaddr_in6 *)remote)->sin6_addr,
461                   remote_str, len);
462        break;
463       case AF_UNIX:
464         len = SUN_LEN(((struct sockaddr_un *)remote));
465         snprintf(remote_str, sizeof(remote_str), "%s", ((struct sockaddr_un *)remote)->sun_path);
466         break;
467     }
468   }
469
470   /* process operand and push onto queue */
471   gettimeofday(&__now, NULL);
472   newe = eventer_alloc();
473   newe->mask = EVENTER_ASYNCH;
474   add_timeval(__now, iep_timeout, &newe->whence);
475   newe->callback = stratcon_iep_submitter;
476   jc = calloc(1, sizeof(*jc));
477   jc->line = operand;
478   jc->remote = strdup(remote_str);
479   newe->closure = jc;
480
481   eventer_add_asynch(&iep_jobq, newe);
482 }
483
484 static void connection_destroy(void *vd) {
485   struct iep_thread_driver *driver = vd;
486 #ifdef OPENWIRE
487   if(driver->connection) amqcs_disconnect(&driver->connection);
488 #else
489   if(driver->connection) stomp_disconnect(&driver->connection);
490 #endif
491   if(driver->pool) apr_pool_destroy(driver->pool);
492   free(driver);
493 }
494
495 jlog_streamer_ctx_t *
496 stratcon_jlog_streamer_iep_ctx_alloc(void) {
497   jlog_streamer_ctx_t *ctx;
498   ctx = stratcon_jlog_streamer_ctx_alloc();
499   ctx->jlog_feed_cmd = htonl(NOIT_JLOG_DATA_TEMP_FEED);
500   ctx->push = stratcon_iep_line_processor;
501   return ctx;
502 }
503
504 struct iep_daemon_info {
505   pid_t child;
506   int stdin_pipe[2];
507   int stderr_pipe[2];
508   char *directory;
509   char *command;
510 };
511
512 static void
513 iep_daemon_info_free(struct iep_daemon_info *info) {
514   if(!info) return;
515   if(info->directory) free(info->directory);
516   if(info->command) free(info->command);
517   if(info->stdin_pipe[0] >= 0) close(info->stdin_pipe[0]);
518   if(info->stdin_pipe[1] >= 0) close(info->stdin_pipe[1]);
519   if(info->stderr_pipe[0] >= 0) close(info->stderr_pipe[0]);
520   if(info->stderr_pipe[1] >= 0) close(info->stderr_pipe[1]);
521   free(info);
522 }
523
524 static int
525 stratcon_iep_err_handler(eventer_t e, int mask, void *closure,
526                          struct timeval *now) {
527   int len, newmask;
528   char buff[4096];
529   struct iep_daemon_info *info = (struct iep_daemon_info *)closure;
530
531   if(mask & EVENTER_EXCEPTION) {
532     int rv;
533    read_error:
534     kill(SIGKILL, info->child);
535     if(waitpid(info->child, &rv, 0) != info->child) {
536       noitL(noit_error, "Failed to reap IEP daemon\n");
537       exit(-1);
538     }
539     noitL(noit_error, "IEP daemon is done, starting a new one\n");
540     start_iep_daemon();
541     eventer_remove_fd(e->fd);
542     e->opset->close(e->fd, &newmask, e);
543     return 0;
544   }
545   while(1) {
546     len = e->opset->read(e->fd, buff, sizeof(buff)-1, &newmask, e);
547     if(len == -1 && (errno == EAGAIN || errno == EINTR))
548       return newmask | EVENTER_EXCEPTION;
549     if(len <= 0) goto read_error;
550     assert(len < sizeof(buff));
551     buff[len] = '\0';
552     noitL(noit_iep, "%s", buff);
553   }
554 }
555
556 static void
557 start_iep_daemon() {
558   eventer_t newe;
559   struct iep_daemon_info *info;
560
561   info = calloc(1, sizeof(*info));
562   info->stdin_pipe[0] = info->stdin_pipe[1] = -1;
563   info->stderr_pipe[0] = info->stderr_pipe[1] = -1;
564
565   if(!noit_conf_get_string(NULL, "/stratcon/iep/start/@directory",
566                            &info->directory))
567     info->directory = strdup(".");
568   if(!noit_conf_get_string(NULL, "/stratcon/iep/start/@command",
569                            &info->command)) {
570     noitL(noit_error, "No IEP start command provided.  You're on your own.\n");
571     goto bail;
572   }
573   if(pipe(info->stdin_pipe) != 0 ||
574      pipe(info->stderr_pipe) != 0) {
575     noitL(noit_error, "pipe: %s\n", strerror(errno));
576     goto bail;
577   }
578   info->child = fork();
579   if(info->child == -1) {
580     noitL(noit_error, "fork: %s\n", strerror(errno));
581     goto bail;
582   }
583   if(info->child == 0) {
584     char *argv[2] = { "run-iep", NULL };
585     int stdout_fileno;
586
587     if(chdir(info->directory) != 0) {
588       noitL(noit_error, "Starting IEP daemon, chdir failed: %s\n",
589             strerror(errno));
590       exit(-1);
591     }
592
593     close(info->stdin_pipe[1]);
594     close(info->stderr_pipe[0]);
595     dup2(info->stdin_pipe[0], 0);
596     dup2(info->stderr_pipe[1], 2);
597     stdout_fileno = open("/dev/null", O_WRONLY);
598     dup2(stdout_fileno, 1);
599
600     exit(execv(info->command, argv));
601   }
602   /* in the parent */
603   socklen_t on = 1;
604
605   close(info->stdin_pipe[0]);
606   info->stdin_pipe[0] = -1;
607   close(info->stderr_pipe[1]);
608   info->stderr_pipe[1] = -1;
609   if(ioctl(info->stderr_pipe[0], FIONBIO, &on)) {
610     goto bail;
611   }
612
613   newe = eventer_alloc();
614   newe->fd = info->stderr_pipe[0];
615   newe->mask = EVENTER_READ | EVENTER_EXCEPTION;
616   newe->callback = stratcon_iep_err_handler;
617   newe->closure = info;
618   eventer_add(newe);
619   info = NULL;
620
621   return;
622
623  bail:
624   if(info) {
625     iep_daemon_info_free(info);
626   }
627   noitL(noit_error, "Failed to start IEP daemon\n");
628   exit(-1);
629   return;
630 }
631
632 void
633 stratcon_iep_init() {
634   noit_boolean disabled = noit_false;
635   apr_initialize();
636   atexit(apr_terminate);   
637
638   if(noit_conf_get_boolean(NULL, "/stratcon/iep/@disabled", &disabled) &&
639      disabled == noit_true) {
640     noitL(noit_error, "IEP system is disabled!\n");
641     return;
642   }
643
644   noit_iep = noit_log_stream_find("error/iep");
645   if(!noit_iep) noit_iep = noit_error;
646
647   start_iep_daemon();
648
649   eventer_name_callback("stratcon_iep_submitter", stratcon_iep_submitter);
650   pthread_key_create(&iep_connection, connection_destroy);
651
652   /* start up a thread pool of one */
653   memset(&iep_jobq, 0, sizeof(iep_jobq));
654   eventer_jobq_init(&iep_jobq, "iep_submitter");
655   iep_jobq.backq = eventer_default_backq();
656   eventer_jobq_increase_concurrency(&iep_jobq);
657
658   /* setup our live jlog stream */
659   stratcon_streamer_connection(NULL, NULL,
660                                stratcon_jlog_recv_handler,
661                                (void *(*)())stratcon_jlog_streamer_iep_ctx_alloc,
662                                NULL,
663                                jlog_streamer_ctx_free);
664 }
665
Note: See TracBrowser for help on using the browser.