* Version $Id$
*/
/*
- 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 "stored.h" /* pull in Storage Deamon headers */
/* Requests sent to the Director */
-static char Find_media[] = "CatReq Job=%s FindMedia=%d\n";
+static char Find_media[] = "CatReq Job=%s FindMedia=%d\n";
static char Get_Vol_Info[] = "CatReq Job=%s GetVolInfo VolName=%s write=%d\n";
-
static char Update_media[] = "CatReq Job=%s UpdateMedia VolName=%s\
VolJobs=%u VolFiles=%u VolBlocks=%u VolBytes=%s VolMounts=%u\
VolErrors=%u VolWrites=%u MaxVolBytes=%s EndTime=%d VolStatus=%s\
static char Create_job_media[] = "CatReq Job=%s CreateJobMedia \
FirstIndex=%u LastIndex=%u StartFile=%u EndFile=%u \
StartBlock=%u EndBlock=%u\n";
-
-
static char FileAttributes[] = "UpdCat Job=%s FileAttributes ";
-
-static char Job_status[] = "3012 Job %s jobstatus %d\n";
+static char Job_status[] = "3012 Job %s jobstatus %d\n";
/* Responses received from the Director */
VolBlocks=%u VolBytes=%" lld " VolMounts=%u VolErrors=%u VolWrites=%u\
MaxVolBytes=%" lld " VolCapacityBytes=%" lld " VolStatus=%20s\
Slot=%d MaxVolJobs=%u MaxVolFiles=%u\n";
-
static char OK_update[] = "1000 OK UpdateMedia\n";
+/* Forward referenced functions */
+static int device_wait(JCR *jcr, DEVICE *dev, int wait_sec);
/*
* Send current JobStatus to Director
return 0;
}
unbash_spaces(vol->VolCatName);
- strcpy(jcr->VolumeName, vol->VolCatName); /* set desired VolumeName */
+ pm_strcpy(&jcr->VolumeName, vol->VolCatName); /* set desired VolumeName */
Dmsg2(200, "do_reqest_vol_info got slot=%d Volume=%s\n",
- vol->Slot, vol->VolCatName);
+ vol->Slot, vol->VolCatName);
return 1;
}
Jmsg0(jcr, M_ERROR, 0, _("NULL Volume name. This shouldn't happen!!!\n"));
return 0;
}
+ bash_spaces(vol->VolCatName);
bnet_fsend(dir, Update_media, jcr->Job,
vol->VolCatName, vol->VolCatJobs, vol->VolCatFiles,
vol->VolCatBlocks, edit_uint64(vol->VolCatBytes, ed1),
vol->VolCatWrites, edit_uint64(vol->VolCatMaxBytes, ed2),
EndTime, vol->VolCatStatus, vol->Slot, relabel);
Dmsg1(120, "update_volume_data(): %s", dir->msg);
+ unbash_spaces(vol->VolCatName);
if (bnet_recv(dir) <= 0) {
Dmsg0(190, "updateVolCatInfo error bnet_recv\n");
Jmsg(jcr, M_ERROR, 0, _("Error updating Volume Info: %s\n"),
*/
int dir_ask_sysop_to_mount_next_volume(JCR *jcr, DEVICE *dev)
{
- struct timeval tv;
- struct timezone tz;
- struct timespec timeout;
int stat = 0, jstat;
/* ******FIXME******* put these on config variable */
int min_wait = 60 * 60;
int wait_sec;
int num_wait = 0;
- int dev_blocked;
Dmsg0(130, "enter dir_ask_sysop_to_mount_next_volume\n");
ASSERT(dev->dev_blocked);
wait_sec = min_wait;
for ( ;; ) {
- if (job_cancelled(jcr)) {
- Mmsg(&dev->errmsg, _("Job %s cancelled while waiting for mount on Storage Device \"%s\".\n"),
+ if (job_canceled(jcr)) {
+ Mmsg(&dev->errmsg, _("Job %s canceled while waiting for mount on Storage Device \"%s\".\n"),
jcr->Job, jcr->dev_name);
Jmsg(jcr, M_FATAL, 0, "%s", dev->errmsg);
return 0;
* removable media, return now, otherwise wait
* for the operator to mount the media.
*/
- if (jcr->VolumeName[0] && !(dev->capabilities & CAP_REM) &&
- dev->capabilities & CAP_LABEL) {
+ if (jcr->VolumeName[0] && !dev_cap(dev, CAP_REM) && dev_cap(dev, CAP_LABEL)) {
Dmsg0(190, "Return 1 from mount without wait.\n");
return 1;
}
jcr->media_type,
jcr->pool_name);
}
- /*
- * Wait then send message again
- */
- gettimeofday(&tv, &tz);
- timeout.tv_nsec = tv.tv_usec * 1000;
- timeout.tv_sec = tv.tv_sec + wait_sec;
- P(dev->mutex);
- dev_blocked = dev->dev_blocked;
- dev->dev_blocked = BST_WAITING_FOR_SYSOP; /* indicate waiting for mount */
jcr->JobStatus = jstat;
dir_send_job_status(jcr);
- for ( ;!job_cancelled(jcr); ) {
- Dmsg1(190, "I'm going to sleep on device %s\n", dev->dev_name);
- stat = pthread_cond_timedwait(&dev->wait_next_vol, &dev->mutex, &timeout);
- if (dev->dev_blocked == BST_WAITING_FOR_SYSOP) {
- break;
- }
- /*
- * Someone other than us blocked the device (probably the
- * user via the Console program.
- * So, we continue waiting.
- */
- gettimeofday(&tv, &tz);
- timeout.tv_nsec = 0;
- timeout.tv_sec = tv.tv_sec + 10; /* wait 10 seconds */
- }
- dev->dev_blocked = dev_blocked;
- V(dev->mutex);
+ stat = device_wait(jcr, dev, wait_sec);
if (stat == ETIMEDOUT) {
wait_sec *= 2; /* double wait time */
}
break;
}
- jcr->JobStatus = JS_Running;
+ set_jcr_job_status(jcr, JS_Running);
dir_send_job_status(jcr);
Dmsg0(130, "leave dir_ask_sysop_to_mount_next_volume\n");
return 1;
int max_num_wait = 9; /* 5 waits =~ 1 day, then 1 day at a time */
int wait_sec;
int num_wait = 0;
- int dev_blocked;
char *msg;
- struct timeval tv;
- struct timezone tz;
- struct timespec timeout;
Dmsg0(130, "enter dir_ask_sysop_to_mount_next_volume\n");
if (!jcr->VolumeName[0]) {
ASSERT(dev->dev_blocked);
wait_sec = min_wait;
for ( ;; ) {
- if (job_cancelled(jcr)) {
- Mmsg(&dev->errmsg, _("Job %s cancelled while waiting for mount on Storage Device \"%s\".\n"),
+ if (job_canceled(jcr)) {
+ Mmsg(&dev->errmsg, _("Job %s canceled while waiting for mount on Storage Device \"%s\".\n"),
jcr->Job, jcr->dev_name);
return 0;
}
Dmsg3(190, "Mount %s on %s for Job %s\n",
jcr->VolumeName, jcr->dev_name, jcr->Job);
- /*
- * Wait then send message again
- */
- gettimeofday(&tv, &tz);
- timeout.tv_nsec = tv.tv_usec * 1000;
- timeout.tv_sec = tv.tv_sec + wait_sec;
-
- P(dev->mutex);
- dev_blocked = dev->dev_blocked;
- dev->dev_blocked = BST_WAITING_FOR_SYSOP; /* indicate waiting for mount */
jcr->JobStatus = JS_WaitMount;
dir_send_job_status(jcr);
- for ( ;!job_cancelled(jcr); ) {
- Dmsg1(190, "I'm going to sleep on device %s\n", dev->dev_name);
- stat = pthread_cond_timedwait(&dev->wait_next_vol, &dev->mutex, &timeout);
- if (dev->dev_blocked == BST_WAITING_FOR_SYSOP) {
- break;
- }
- /*
- * Someone other than us blocked the device (probably the
- * user via the Console program.
- * So, we continue waiting.
- */
- gettimeofday(&tv, &tz);
- timeout.tv_nsec = 0;
- timeout.tv_sec = tv.tv_sec + 10; /* wait 10 seconds */
- }
- dev->dev_blocked = dev_blocked;
- V(dev->mutex);
+ stat = device_wait(jcr, dev, wait_sec); /* wait on device */
if (stat == ETIMEDOUT) {
wait_sec *= 2; /* double wait time */
num_wait = 0;
break;
}
- jcr->JobStatus = JS_Running;
+ set_jcr_job_status(jcr, JS_Running);
dir_send_job_status(jcr);
Dmsg0(130, "leave dir_ask_sysop_to_mount_next_volume\n");
return 1;
}
+
+#define HB_TIME 20*60 /* send a heatbeat once every 20 minutes while waiting */
+
+static int device_wait(JCR *jcr, DEVICE *dev, int wait_sec)
+{
+ struct timeval tv;
+ struct timezone tz;
+ struct timespec timeout;
+ int dev_blocked;
+ time_t start = time(NULL);
+ time_t last_heartbeat = 0;
+ int stat = 0;
+
+ /*
+ * Wait requested time (wait_sec). However, we also wake up every
+ * HB_TIME seconds and send a heartbeat to the FD and the Director
+ * to keep stateful firewalls from closing them down while waiting
+ * for the operator.
+ */
+ gettimeofday(&tv, &tz);
+ timeout.tv_nsec = tv.tv_usec * 1000;
+ timeout.tv_sec = tv.tv_sec + (wait_sec > HB_TIME ? HB_TIME: wait_sec);
+
+ P(dev->mutex);
+ dev_blocked = dev->dev_blocked;
+ dev->dev_blocked = BST_WAITING_FOR_SYSOP; /* indicate waiting for mount */
+
+ for ( ; !job_canceled(jcr); ) {
+ int add_wait;
+
+ Dmsg1(190, "I'm going to sleep on device %s\n", dev->dev_name);
+ stat = pthread_cond_timedwait(&dev->wait_next_vol, &dev->mutex, &timeout);
+
+ /* Note, this always triggers the first time. We want that. */
+ time_t now = time(NULL);
+ if (now - last_heartbeat >= HB_TIME) {
+ /* send heartbeats */
+ if (jcr->file_bsock) {
+ bnet_sig(jcr->file_bsock, BNET_HEARTBEAT);
+ }
+ if (jcr->dir_bsock) {
+ bnet_sig(jcr->dir_bsock, BNET_HEARTBEAT);
+ }
+ last_heartbeat = now;
+ }
+
+ /* Check if we blocked the device */
+ if (dev->dev_blocked == BST_WAITING_FOR_SYSOP) {
+ if (stat != ETIMEDOUT) { /* we blocked the device */
+ break; /* on error return */
+ }
+ if (now - start >= wait_sec) { /* on exceeding wait time return */
+ break;
+ }
+ add_wait = wait_sec - (now - start);
+ if (add_wait > HB_TIME) {
+ add_wait = HB_TIME;
+ }
+ } else { /* Oops someone else has it blocked now */
+ add_wait = 10; /* hang around until he releases it */
+ }
+ /*
+ * Note, if dev_blocked is not BST_WAITING FOR_SYSOP,
+ * someone other than us has blocked the device (probably the
+ * user via the Console program), so we continue waiting
+ * until he releases the device back to us.
+ */
+ gettimeofday(&tv, &tz);
+ timeout.tv_nsec = tv.tv_usec * 1000;
+ timeout.tv_sec = tv.tv_sec + add_wait; /* additional wait */
+ }
+
+ dev->dev_blocked = dev_blocked;
+ V(dev->mutex);
+ return stat;
+}
projects / bacula / bacula / blobdiff