/* * Create a Job Control Record and link it into JCR chain * Returns newly allocated JCR * Note, since each daemon has a different JCR, he passes * us the size. */ JCR *new_jcr(int size, JCR_free_HANDLER *daemon_free_jcr) { JCR *jcr; MQUEUE_ITEM *item = NULL; struct sigaction sigtimer; int status; Dmsg0(dbglvl, "Enter new_jcr\n"); status = pthread_once(&key_once, create_jcr_key); if (status != 0) { berrno be; Jmsg1(NULL, M_ABORT, 0, _("pthread_once failed. ERR=%s\n"), be.bstrerror(status)); } jcr = (JCR *)malloc(size); memset(jcr, 0, size); jcr->my_thread_id = pthread_self(); jcr->msg_queue = New(dlist(item, &item->link)); jcr->job_end_push.init(1, false); jcr->sched_time = time(NULL); jcr->daemon_free_jcr = daemon_free_jcr; /* plug daemon free routine */ jcr->init_mutex(); jcr->inc_use_count(); jcr->VolumeName = get_pool_memory(PM_FNAME); jcr->VolumeName[0] = 0; jcr->errmsg = get_pool_memory(PM_MESSAGE); jcr->errmsg[0] = 0; /* Setup some dummy values */ bstrncpy(jcr->Job, "*System*", sizeof(jcr->Job)); jcr->JobId = 0; jcr->set_JobType(JT_SYSTEM); /* internal job until defined */ jcr->set_JobLevel(L_NONE); set_jcr_job_status(jcr, JS_Created); /* ready to run */ set_jcr_in_tsd(jcr); sigtimer.sa_flags = 0; sigtimer.sa_handler = timeout_handler; sigfillset(&sigtimer.sa_mask); sigaction(TIMEOUT_SIGNAL, &sigtimer, NULL); /* * Locking jobs is a global lock that is needed * so that the Director can stop new jobs from being * added to the jcr chain while it processes a new * conf file and does the job_end_push(). */ lock_jobs(); lock_jcr_chain(); if (!jcrs) { jcrs = New(dlist(jcr, &jcr->link)); } jcrs->append(jcr); unlock_jcr_chain(); unlock_jobs(); return jcr; }
/* Returns: 0 for OK * -1 for error */ int job_setattr(PyObject *self, char *attrname, PyObject *value) { JCR *jcr; bool found = false; char *strval = NULL; int intval = 0; int i; Dmsg2(100, "In job_setattr=%s val=%p.\n", attrname, value); if (value == NULL) { /* Cannot delete variables */ goto bail_out; } jcr = get_jcr_from_PyObject(self); if (!jcr) { goto bail_out; } /* Find attribute name in list */ for (i=0; setvars[i].name; i++) { if (strcmp(setvars[i].name, attrname) == 0) { found = true; break; } } if (!found) { goto bail_out; } /* Get argument value */ if (setvars[i].fmt != NULL) { switch (setvars[i].fmt[0]) { case 's': if (!PyArg_Parse(value, (char *)setvars[i].fmt, &strval)) { PyErr_SetString(PyExc_TypeError, _("Read-only attribute")); return -1; } break; case 'i': if (!PyArg_Parse(value, (char *)setvars[i].fmt, &intval)) { PyErr_SetString(PyExc_TypeError, _("Read-only attribute")); return -1; } break; } } switch (i) { case 0: /* JobReport */ Jmsg(jcr, M_INFO, 0, "%s", strval); return 0; case 1: /* VolumeName */ /* Make sure VolumeName is valid and we are in VolumeName event */ if (strcmp("NewVolume", jcr->event) == 0 && is_volume_name_legal(NULL, strval)) { pm_strcpy(jcr->VolumeName, strval); Dmsg1(100, "Set Vol=%s\n", strval); return 0; } else { jcr->VolumeName[0] = 0; } break; case 2: /* Priority */ Dmsg1(000, "Set priority=%d\n", intval); if (intval >= 1 && intval <= 100) { jcr->JobPriority = intval; } else { PyErr_SetString(PyExc_ValueError, _("Priority must be 1-100")); return -1; } case 3: /* Job Level */ if (strcmp("JobInit", jcr->event) != 0) { PyErr_SetString(PyExc_RuntimeError, _("Job Level can be set only during JobInit")); return -1; } if (strval != NULL) { for (i=0; joblevels[i].level_name; i++) { if (strcmp(strval, joblevels[i].level_name) == 0) { if (joblevels[i].job_type == jcr->get_JobType()) { jcr->set_JobLevel(joblevels[i].level); jcr->jr.JobLevel = jcr->get_JobLevel(); return 0; } } } } PyErr_SetString(PyExc_ValueError, _("Bad JobLevel string")); return -1; } bail_out: PyErr_SetString(PyExc_AttributeError, attrname); return -1; }