*
*/
/*
- Copyright (C) 2000, 2001, 2002 Kern Sibbald and John Walker
+ Copyright (C) 2000-2003 Kern Sibbald and John Walker
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
#include "bacula.h"
#include "jcr.h"
-struct s_last_job last_job; /* last job run by this daemon */
+extern void timeout_handler(int sig);
+
+struct s_last_job last_job; /* last job run by this daemon */
+dlist *last_jobs;
+#define MAX_LAST_JOBS 10
static JCR *jobs = NULL; /* pointer to JCR chain */
+
+/* Mutex for locking various jcr chains while updating */
static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
+void init_last_jobs_list()
+{
+ struct s_last_job *job_entry;
+ last_jobs = new dlist(job_entry, &job_entry->link);
+ memset(&last_job, 0, sizeof(last_job));
+}
+
+void term_last_jobs_list()
+{
+ for (void *je=NULL; (je=last_jobs->next(je)); ) {
+ free(je);
+ }
+ delete last_jobs;
+}
+
+void lock_last_jobs_list()
+{
+ P(mutex);
+}
+
+void unlock_last_jobs_list()
+{
+ V(mutex);
+}
+
/*
* Create a Job Control Record and link it into JCR chain
* Returns newly allocated JCR
JCR *new_jcr(int size, JCR_free_HANDLER *daemon_free_jcr)
{
JCR *jcr;
+ struct sigaction sigtimer;
Dmsg0(200, "Enter new_jcr\n");
- jcr = (JCR *) malloc(size);
+ jcr = (JCR *)malloc(size);
memset(jcr, 0, size);
jcr->my_thread_id = pthread_self();
- P(mutex);
jcr->sched_time = time(NULL);
jcr->daemon_free_jcr = daemon_free_jcr; /* plug daemon free routine */
- jcr->prev = NULL;
- jcr->next = jobs;
- if (jobs) {
- jobs->prev = jcr;
- }
jcr->use_count = 1;
pthread_mutex_init(&(jcr->mutex), NULL);
jcr->JobStatus = JS_Created; /* ready to run */
jcr->VolumeName[0] = 0;
jcr->errmsg = get_pool_memory(PM_MESSAGE);
jcr->errmsg[0] = 0;
+ strcpy(jcr->Job, "*Console*"); /* default */
+
+ sigtimer.sa_flags = 0;
+ sigtimer.sa_handler = timeout_handler;
+ sigfillset(&sigtimer.sa_mask);
+ sigaction(TIMEOUT_SIGNAL, &sigtimer, NULL);
+
+ P(mutex);
+ jcr->prev = NULL;
+ jcr->next = jobs;
+ if (jobs) {
+ jobs->prev = jcr;
+ }
jobs = jcr;
V(mutex);
return jcr;
}
/*
- * Free stuff common to all JCRs
+ * Free stuff common to all JCRs. N.B. Be careful to include only
+ * generic stuff in the common part of the jcr.
*/
static void free_common_jcr(JCR *jcr)
{
/* Keep some statistics */
switch (jcr->JobType) {
- case JT_BACKUP:
- case JT_VERIFY:
- case JT_RESTORE:
- last_job.NumJobs++;
- last_job.JobType = jcr->JobType;
- last_job.JobId = jcr->JobId;
- last_job.VolSessionId = jcr->VolSessionId;
- last_job.VolSessionTime = jcr->VolSessionTime;
- strcpy(last_job.Job, jcr->Job);
- last_job.JobFiles = jcr->JobFiles;
- last_job.JobBytes = jcr->JobBytes;
- last_job.JobStatus = jcr->JobStatus;
- last_job.start_time = jcr->start_time;
- last_job.end_time = time(NULL);
- break;
- default:
- break;
+ case JT_BACKUP:
+ case JT_VERIFY:
+ case JT_RESTORE:
+ case JT_ADMIN:
+ last_job.NumJobs++;
+ last_job.JobType = jcr->JobType;
+ last_job.JobId = jcr->JobId;
+ last_job.VolSessionId = jcr->VolSessionId;
+ last_job.VolSessionTime = jcr->VolSessionTime;
+ bstrncpy(last_job.Job, jcr->Job, sizeof(last_job.Job));
+ last_job.JobFiles = jcr->JobFiles;
+ last_job.JobBytes = jcr->JobBytes;
+ last_job.JobStatus = jcr->JobStatus;
+ last_job.JobLevel = jcr->JobLevel;
+ last_job.start_time = jcr->start_time;
+ last_job.end_time = time(NULL);
+ break;
+ default:
+ break;
}
pthread_mutex_destroy(&jcr->mutex);
}
if (jcr->sd_auth_key) {
- Dmsg0(200, "Free JCR sd_auth_key\n");
free(jcr->sd_auth_key);
jcr->sd_auth_key = NULL;
}
free_pool_memory(jcr->errmsg);
jcr->errmsg = NULL;
}
+ if (jcr->where) {
+ free(jcr->where);
+ jcr->where = NULL;
+ }
+ if (jcr->cached_path) {
+ free_pool_memory(jcr->cached_path);
+ jcr->cached_path = NULL;
+ jcr->cached_pnl = 0;
+ }
+ free_getuser_cache();
+ free_getgroup_cache();
free(jcr);
}
/*
* Global routine to free a jcr
*/
+#ifdef DEBUG
+void b_free_jcr(char *file, int line, JCR *jcr)
+{
+ Dmsg3(200, "Enter free_jcr 0x%x from %s:%d\n", jcr, file, line);
+
+#else
+
void free_jcr(JCR *jcr)
{
- Dmsg0(200, "Enter free_jcr\n");
+
+ Dmsg1(200, "Enter free_jcr 0x%x\n", jcr);
+
+#endif
+ struct s_last_job *je;
+
P(mutex);
jcr->use_count--; /* decrement use count */
- Dmsg1(200, "Decrement jcr use_count=%d\n", jcr->use_count);
+ Dmsg3(200, "Dec jcr 0x%x use_count=%d jobid=%d\n", jcr, jcr->use_count, jcr->JobId);
if (jcr->use_count > 0) { /* if in use */
V(mutex);
- Dmsg1(200, "jcr use_count=%d\n", jcr->use_count);
+ Dmsg2(200, "jcr 0x%x use_count=%d\n", jcr, jcr->use_count);
return;
}
remove_jcr(jcr);
- V(mutex);
- jcr->daemon_free_jcr(jcr); /* call daemon free routine */
+
+ Dmsg1(200, "End job=%d\n", jcr->JobId);
+ if (jcr->daemon_free_jcr) {
+ jcr->daemon_free_jcr(jcr); /* call daemon free routine */
+ }
+
free_common_jcr(jcr);
+
+ /* Keep list of last jobs, but not Console where JobId==0 */
+ if (last_job.JobId > 0) {
+ je = (struct s_last_job *)malloc(sizeof(struct s_last_job));
+ memcpy((char *)je, (char *)&last_job, sizeof(last_job));
+ last_jobs->append(je);
+ if (last_jobs->size() > MAX_LAST_JOBS) {
+ last_jobs->remove(last_jobs->first());
+ }
+ last_job.JobId = 0; /* zap last job */
+ }
+ close_msg(NULL); /* flush any daemon messages */
+ V(mutex);
Dmsg0(200, "Exit free_jcr\n");
}
void free_locked_jcr(JCR *jcr)
{
jcr->use_count--; /* decrement use count */
- Dmsg1(200, "Decrement jcr use_count=%d\n", jcr->use_count);
+ Dmsg2(200, "Dec jcr 0x%x use_count=%d\n", jcr, jcr->use_count);
if (jcr->use_count > 0) { /* if in use */
return;
}
for (jcr = jobs; jcr; jcr=jcr->next) {
if (jcr->JobId == JobId) {
jcr->use_count++;
- Dmsg1(200, "Increment jcr use_count=%d\n", jcr->use_count);
+ Dmsg2(200, "Inc jcr 0x%x use_count=%d\n", jcr, jcr->use_count);
break;
}
}
return jcr;
}
+/*
+ * Given a SessionId and SessionTime, find the JCR
+ * Returns: jcr on success
+ * NULL on failure
+ */
+JCR *get_jcr_by_session(uint32_t SessionId, uint32_t SessionTime)
+{
+ JCR *jcr;
+
+ P(mutex);
+ for (jcr = jobs; jcr; jcr=jcr->next) {
+ if (jcr->VolSessionId == SessionId &&
+ jcr->VolSessionTime == SessionTime) {
+ jcr->use_count++;
+ Dmsg2(200, "Inc jcr 0x%x use_count=%d\n", jcr, jcr->use_count);
+ break;
+ }
+ }
+ V(mutex);
+ return jcr;
+}
/*
JCR *jcr;
int len;
+ if (!Job) {
+ return NULL;
+ }
P(mutex);
len = strlen(Job);
for (jcr = jobs; jcr; jcr=jcr->next) {
if (strncmp(Job, jcr->Job, len) == 0) {
jcr->use_count++;
- Dmsg1(200, "Increment jcr use_count=%d\n", jcr->use_count);
+ Dmsg2(200, "Inc jcr 0x%x use_count=%d\n", jcr, jcr->use_count);
break;
}
}
{
JCR *jcr;
+ if (!Job) {
+ return NULL;
+ }
P(mutex);
for (jcr = jobs; jcr; jcr=jcr->next) {
if (strcmp(jcr->Job, Job) == 0) {
jcr->use_count++;
- Dmsg1(200, "Increment jcr use_count=%d\n", jcr->use_count);
+ Dmsg2(200, "Inc jcr 0x%x use_count=%d\n", jcr, jcr->use_count);
break;
}
}
return jcr;
}
+void set_jcr_job_status(JCR *jcr, int JobStatus)
+{
+ /*
+ * For a set of errors, ... keep the current status
+ * so it isn't lost. For all others, set it.
+ */
+ switch (jcr->JobStatus) {
+ case JS_ErrorTerminated:
+ case JS_Error:
+ case JS_FatalError:
+ case JS_Differences:
+ case JS_Canceled:
+ break;
+ default:
+ jcr->JobStatus = JobStatus;
+ }
+}
+
/*
* Lock the chain
*/
}
if (rjcr) {
rjcr->use_count++;
- Dmsg1(200, "Increment jcr use_count=%d\n", rjcr->use_count);
+ Dmsg1(200, "Inc jcr use_count=%d\n", rjcr->use_count);
}
return rjcr;
}
projects / bacula / bacula / blobdiff