/*
- * Subroutines to handle Catalog reqests sent to the Director
- * Reqests/commands from the Director are handled in dircmd.c
- *
- * Kern Sibbald, December 2000
- *
- * Version $Id$
- */
-/*
- Copyright (C) 2000-2003 Kern Sibbald and John Walker
+ Bacula® - The Network Backup Solution
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License as
- published by the Free Software Foundation; either version 2 of
- the License, or (at your option) any later version.
+ Copyright (C) 2000-2007 Free Software Foundation Europe e.V.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
+ The main author of Bacula is Kern Sibbald, with contributions from
+ many others, a complete list can be found in the file AUTHORS.
+ This program is Free Software; you can redistribute it and/or
+ modify it under the terms of version two of the GNU General Public
+ License as published by the Free Software Foundation and included
+ in the file LICENSE.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
- You should have received a copy of the GNU General Public
- License along with this program; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- MA 02111-1307, USA.
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301, USA.
+ Bacula® is a registered trademark of John Walker.
+ The licensor of Bacula is the Free Software Foundation Europe
+ (FSFE), Fiduciary Program, Sumatrastrasse 25, 8006 Zürich,
+ Switzerland, email:ftf@fsfeurope.org.
+*/
+/*
+ * Subroutines to handle Catalog reqests sent to the Director
+ * Reqests/commands from the Director are handled in dircmd.c
+ *
+ * Kern Sibbald, December 2000
+ *
+ * Version $Id$
*/
#include "bacula.h" /* pull in global headers */
#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 pool_name=%s media_type=%s\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"
- " Slot=%d relabel=%d Drive=%d InChanger=%d\n";
-static char Create_job_media[] = "CatReq Job=%s CreateJobMedia"
- " FirstIndex=%u LastIndex=%u StartFile=%u EndFile=%u"
- " StartBlock=%u EndBlock=%u\n";
+ " Slot=%d relabel=%d InChanger=%d VolReadTime=%s VolWriteTime=%s"
+ " VolFirstWritten=%s VolParts=%u\n";
+static char Create_job_media[] = "CatReq Job=%s CreateJobMedia"
+ " FirstIndex=%u LastIndex=%u StartFile=%u EndFile=%u"
+ " StartBlock=%u EndBlock=%u Copy=%d Strip=%d MediaId=%s\n";
static char FileAttributes[] = "UpdCat Job=%s FileAttributes ";
-static char Job_status[] = "3012 Job %s jobstatus %d\n";
-
+static char Job_status[] = "Status Job=%s JobStatus=%d\n";
/* Responses received from the Director */
-static char OK_media[] = "1000 OK VolName=%127s VolJobs=%u VolFiles=%u"
- " VolBlocks=%u VolBytes=%" lld " VolMounts=%u VolErrors=%u VolWrites=%u"
- " MaxVolBytes=%" lld " VolCapacityBytes=%" lld " VolStatus=%20s"
- " Slot=%d MaxVolJobs=%u MaxVolFiles=%u Drive=%d InChanger=%d";
+static char OK_media[] = "1000 OK VolName=%127s VolJobs=%u VolFiles=%lu"
+ " VolBlocks=%lu VolBytes=%lld VolMounts=%lu VolErrors=%lu VolWrites=%lu"
+ " MaxVolBytes=%lld VolCapacityBytes=%lld VolStatus=%20s"
+ " Slot=%ld MaxVolJobs=%lu MaxVolFiles=%lu InChanger=%ld"
+ " VolReadTime=%lld VolWriteTime=%lld EndFile=%lu EndBlock=%lu"
+ " VolParts=%lu LabelType=%ld MediaId=%lld\n";
+
static char OK_create[] = "1000 OK CreateJobMedia\n";
-/* Forward referenced functions */
-static int wait_for_sysop(JCR *jcr, DEVICE *dev, int wait_sec);
+static pthread_mutex_t vol_info_mutex = PTHREAD_MUTEX_INITIALIZER;
+
+#ifdef needed
+
+static char Device_update[] = "DevUpd Job=%s device=%s "
+ "append=%d read=%d num_writers=%d "
+ "open=%d labeled=%d offline=%d "
+ "reserved=%d max_writers=%d "
+ "autoselect=%d autochanger=%d "
+ "changer_name=%s media_type=%s volume_name=%s\n";
+
+
+/* Send update information about a device to Director */
+bool dir_update_device(JCR *jcr, DEVICE *dev)
+{
+ BSOCK *dir = jcr->dir_bsock;
+ POOL_MEM dev_name, VolumeName, MediaType, ChangerName;
+ DEVRES *device = dev->device;
+ bool ok;
+
+ pm_strcpy(dev_name, device->hdr.name);
+ bash_spaces(dev_name);
+ if (dev->is_labeled()) {
+ pm_strcpy(VolumeName, dev->VolHdr.VolumeName);
+ } else {
+ pm_strcpy(VolumeName, "*");
+ }
+ bash_spaces(VolumeName);
+ pm_strcpy(MediaType, device->media_type);
+ bash_spaces(MediaType);
+ if (device->changer_res) {
+ pm_strcpy(ChangerName, device->changer_res->hdr.name);
+ bash_spaces(ChangerName);
+ } else {
+ pm_strcpy(ChangerName, "*");
+ }
+ ok =bnet_fsend(dir, Device_update,
+ jcr->Job,
+ dev_name.c_str(),
+ dev->can_append()!=0,
+ dev->can_read()!=0, dev->num_writers,
+ dev->is_open()!=0, dev->is_labeled()!=0,
+ dev->is_offline()!=0, dev->reserved_device,
+ dev->is_tape()?100000:1,
+ dev->autoselect, 0,
+ ChangerName.c_str(), MediaType.c_str(), VolumeName.c_str());
+ Dmsg1(100, ">dird: %s\n", dir->msg);
+ return ok;
+}
+
+bool dir_update_changer(JCR *jcr, AUTOCHANGER *changer)
+{
+ BSOCK *dir = jcr->dir_bsock;
+ POOL_MEM dev_name, MediaType;
+ DEVRES *device;
+ bool ok;
+
+ pm_strcpy(dev_name, changer->hdr.name);
+ bash_spaces(dev_name);
+ device = (DEVRES *)changer->device->first();
+ pm_strcpy(MediaType, device->media_type);
+ bash_spaces(MediaType);
+ /* This is mostly to indicate that we are here */
+ ok = bnet_fsend(dir, Device_update,
+ jcr->Job,
+ dev_name.c_str(), /* Changer name */
+ 0, 0, 0, /* append, read, num_writers */
+ 0, 0, 0, /* is_open, is_labeled, offline */
+ 0, 0, /* reserved, max_writers */
+ 0, /* Autoselect */
+ changer->device->size(), /* Number of devices */
+ "0", /* PoolId */
+ "*", /* ChangerName */
+ MediaType.c_str(), /* MediaType */
+ "*"); /* VolName */
+ Dmsg1(100, ">dird: %s\n", dir->msg);
+ return ok;
+}
+#endif
+
/*
* Send current JobStatus to Director
*/
-int dir_send_job_status(JCR *jcr)
+bool dir_send_job_status(JCR *jcr)
{
return bnet_fsend(jcr->dir_bsock, Job_status, jcr->Job, jcr->JobStatus);
}
* dir_get_volume_info()
* and
* dir_find_next_appendable_volume()
- *
- * Returns: 1 on success and vol info in jcr->VolCatInfo
- * 0 on failure
+ *
+ * NOTE!!! All calls to this routine must be protected by
+ * locking vol_info_mutex before calling it so that
+ * we don't have one thread modifying the parameters
+ * and another reading them.
+ *
+ * Returns: true on success and vol info in dcr->VolCatInfo
+ * false on failure
*/
-static int do_get_volume_info(JCR *jcr)
+static bool do_get_volume_info(DCR *dcr)
{
+ JCR *jcr = dcr->jcr;
BSOCK *dir = jcr->dir_bsock;
VOLUME_CAT_INFO vol;
+ int n;
+ int32_t InChanger;
- jcr->VolumeName[0] = 0; /* No volume */
- if (bnet_recv(dir) <= 0) {
+ if (dir->recv() <= 0) {
Dmsg0(200, "getvolname error bnet_recv\n");
- Mmsg(&jcr->errmsg, _("Network error on bnet_recv in req_vol_info.\n"));
- return 0;
+ Mmsg(jcr->errmsg, _("Network error on bnet_recv in req_vol_info.\n"));
+ return false;
}
memset(&vol, 0, sizeof(vol));
- if (sscanf(dir->msg, OK_media, vol.VolCatName,
- &vol.VolCatJobs, &vol.VolCatFiles,
- &vol.VolCatBlocks, &vol.VolCatBytes,
- &vol.VolCatMounts, &vol.VolCatErrors,
- &vol.VolCatWrites, &vol.VolCatMaxBytes,
- &vol.VolCatCapacityBytes, vol.VolCatStatus,
- &vol.Slot, &vol.VolCatMaxJobs, &vol.VolCatMaxFiles,
- &vol.Drive, &vol.InChanger) != 16) {
-
- Dmsg1(200, "Bad response from Dir: %s\n", dir->msg);
- Mmsg(&jcr->errmsg, _("Error getting Volume info: %s\n"), dir->msg);
- return 0;
+ Dmsg1(100, "<dird %s\n", dir->msg);
+ n = sscanf(dir->msg, OK_media, vol.VolCatName,
+ &vol.VolCatJobs, &vol.VolCatFiles,
+ &vol.VolCatBlocks, &vol.VolCatBytes,
+ &vol.VolCatMounts, &vol.VolCatErrors,
+ &vol.VolCatWrites, &vol.VolCatMaxBytes,
+ &vol.VolCatCapacityBytes, vol.VolCatStatus,
+ &vol.Slot, &vol.VolCatMaxJobs, &vol.VolCatMaxFiles,
+ &InChanger, &vol.VolReadTime, &vol.VolWriteTime,
+ &vol.EndFile, &vol.EndBlock, &vol.VolCatParts,
+ &vol.LabelType, &vol.VolMediaId);
+ if (n != 22) {
+ Dmsg3(100, "Bad response from Dir fields=%d, len=%d: %s", n, dir->msglen, dir->msg);
+ Mmsg(jcr->errmsg, _("Error getting Volume info: %s"), dir->msg);
+ return false;
}
+ vol.InChanger = InChanger; /* bool in structure */
unbash_spaces(vol.VolCatName);
- pm_strcpy(&jcr->VolumeName, vol.VolCatName); /* set desired VolumeName */
- memcpy(&jcr->VolCatInfo, &vol, sizeof(jcr->VolCatInfo));
-
- Dmsg2(200, "do_reqest_vol_info got slot=%d Volume=%s\n",
- vol.Slot, vol.VolCatName);
- return 1;
+ bstrncpy(dcr->VolumeName, vol.VolCatName, sizeof(dcr->VolumeName));
+ dcr->VolCatInfo = vol; /* structure assignment */
+
+ Dmsg2(100, "do_reqest_vol_info return true slot=%d Volume=%s\n",
+ vol.Slot, vol.VolCatName);
+ return true;
}
/*
* Get Volume info for a specific volume from the Director's Database
*
- * Returns: 1 on success (not Director guarantees that Pool and MediaType
- * are correct and VolStatus==Append or
- * VolStatus==Recycle)
- * 0 on failure
+ * Returns: true on success (Director guarantees that Pool and MediaType
+ * are correct and VolStatus==Append or
+ * VolStatus==Recycle)
+ * false on failure
*
- * Volume information returned in jcr
+ * Volume information returned in dcr->VolCatInfo
*/
-int dir_get_volume_info(JCR *jcr, enum get_vol_info_rw writing)
+bool dir_get_volume_info(DCR *dcr, enum get_vol_info_rw writing)
{
+ JCR *jcr = dcr->jcr;
BSOCK *dir = jcr->dir_bsock;
- bstrncpy(jcr->VolCatInfo.VolCatName, jcr->VolumeName, sizeof(jcr->VolCatInfo.VolCatName));
- Dmsg1(200, "dir_get_volume_info=%s\n", jcr->VolCatInfo.VolCatName);
- bash_spaces(jcr->VolCatInfo.VolCatName);
- bnet_fsend(dir, Get_Vol_Info, jcr->Job, jcr->VolCatInfo.VolCatName,
+ P(vol_info_mutex);
+ bstrncpy(dcr->VolCatInfo.VolCatName, dcr->VolumeName, sizeof(dcr->VolCatInfo.VolCatName));
+ bash_spaces(dcr->VolCatInfo.VolCatName);
+ dir->fsend(Get_Vol_Info, jcr->Job, dcr->VolCatInfo.VolCatName,
writing==GET_VOL_INFO_FOR_WRITE?1:0);
- return do_get_volume_info(jcr);
+ Dmsg1(100, ">dird: %s\n", dir->msg);
+ unbash_spaces(dcr->VolCatInfo.VolCatName);
+ bool ok = do_get_volume_info(dcr);
+ V(vol_info_mutex);
+ return ok;
}
/*
* Get info on the next appendable volume in the Director's database
- * Returns: 1 on success
- * 0 on failure
*
- * Volume information returned in jcr
+ * Returns: true on success dcr->VolumeName is volume
+ * reserve_volume() called on Volume name
+ * false on failure dcr->VolumeName[0] == 0
+ * also sets dcr->volume_in_use if at least one
+ * in use volume was found.
+ *
+ * Volume information returned in dcr
*
*/
-int dir_find_next_appendable_volume(JCR *jcr)
+bool dir_find_next_appendable_volume(DCR *dcr)
{
+ JCR *jcr = dcr->jcr;
BSOCK *dir = jcr->dir_bsock;
+ bool found = false;
Dmsg0(200, "dir_find_next_appendable_volume\n");
- bnet_fsend(dir, Find_media, jcr->Job, 1);
- return do_get_volume_info(jcr);
+ /*
+ * Try the twenty oldest or most available volumes. Note,
+ * the most available could already be mounted on another
+ * drive, so we continue looking for a not in use Volume.
+ */
+ lock_reservations();
+ P(vol_info_mutex);
+ dcr->volume_in_use = false;
+ for (int vol_index=1; vol_index < 20; vol_index++) {
+ bash_spaces(dcr->media_type);
+ bash_spaces(dcr->pool_name);
+ dir->fsend(Find_media, jcr->Job, vol_index, dcr->pool_name, dcr->media_type);
+ unbash_spaces(dcr->media_type);
+ unbash_spaces(dcr->pool_name);
+ Dmsg1(100, ">dird: %s", dir->msg);
+ bool ok = do_get_volume_info(dcr);
+ if (ok) {
+ if (!is_volume_in_use(dcr)) {
+ found = true;
+ break;
+ } else {
+ Dmsg1(100, "Volume %s is in use.\n", dcr->VolumeName);
+ dcr->volume_in_use = true;
+ continue;
+ }
+ } else {
+ Dmsg2(100, "No vol. index %d return false. dev=%s\n", vol_index,
+ dcr->dev->print_name());
+ found = false;
+ break;
+ }
+ }
+ if (found) {
+ Dmsg0(400, "dir_find_next_appendable_volume return true\n");
+ if (reserve_volume(dcr, dcr->VolumeName) == 0) {
+ Dmsg2(100, "Could not reserve volume %s on %s\n", dcr->VolumeName,
+ dcr->dev->print_name());
+ goto bail_out;
+ }
+ V(vol_info_mutex);
+ unlock_reservations();
+ return true;
+ }
+
+bail_out:
+ dcr->VolumeName[0] = 0;
+ V(vol_info_mutex);
+ unlock_reservations();
+ return false;
}
-
+
/*
* After writing a Volume, send the updated statistics
- * back to the director.
+ * back to the director. The information comes from the
+ * dev record.
*/
-int dir_update_volume_info(JCR *jcr, DEVICE *dev, int label)
+bool dir_update_volume_info(DCR *dcr, bool label)
{
+ JCR *jcr = dcr->jcr;
BSOCK *dir = jcr->dir_bsock;
- time_t EndTime = time(NULL);
- char ed1[50], ed2[50];
+ DEVICE *dev = dcr->dev;
+ time_t LastWritten = time(NULL);
VOLUME_CAT_INFO *vol = &dev->VolCatInfo;
+ char ed1[50], ed2[50], ed3[50], ed4[50], ed5[50];
+ int InChanger;
+ bool ok = false;
+ POOL_MEM VolumeName;
+
+ /* If system job, do not update catalog */
+ if (jcr->JobType == JT_SYSTEM) {
+ return true;
+ }
if (vol->VolCatName[0] == 0) {
- Jmsg0(jcr, M_ERROR, 0, _("NULL Volume name. This shouldn't happen!!!\n"));
- return 0;
- }
- if (dev_state(dev, ST_READ)) {
- Jmsg0(jcr, M_ERROR, 0, _("Attempt to update_volume_info in read mode!!!\n"));
- return 0;
- }
- if (!dev_state(dev, ST_LABEL)) {
- Jmsg0(jcr, M_ERROR, 0, _("Attempt to update_volume_info on non-labeled Volume!!!\n"));
- return 0;
+ Jmsg0(jcr, M_FATAL, 0, _("NULL Volume name. This shouldn't happen!!!\n"));
+ Pmsg0(000, _("NULL Volume name. This shouldn't happen!!!\n"));
+ return false;
}
- dev->VolCatInfo.VolCatFiles = dev->file; /* set number of files */
+ /* Lock during Volume update */
+ P(vol_info_mutex);
Dmsg1(100, "Update cat VolFiles=%d\n", dev->file);
/* Just labeled or relabeled the tape */
if (label) {
bstrncpy(vol->VolCatStatus, "Append", sizeof(vol->VolCatStatus));
- vol->VolCatBytes = 1; /* indicates tape labeled */
}
- bash_spaces(vol->VolCatName);
- bnet_fsend(dir, Update_media, jcr->Job,
- vol->VolCatName, vol->VolCatJobs, vol->VolCatFiles,
+ pm_strcpy(VolumeName, vol->VolCatName);
+ bash_spaces(VolumeName);
+ InChanger = vol->InChanger;
+ bnet_fsend(dir, Update_media, jcr->Job,
+ VolumeName.c_str(), vol->VolCatJobs, vol->VolCatFiles,
vol->VolCatBlocks, edit_uint64(vol->VolCatBytes, ed1),
vol->VolCatMounts, vol->VolCatErrors,
- vol->VolCatWrites, edit_uint64(vol->VolCatMaxBytes, ed2),
- EndTime, vol->VolCatStatus, vol->Slot, label, vol->Drive,
- vol->InChanger);
- Dmsg1(120, "update_volume_data(): %s", dir->msg);
- unbash_spaces(vol->VolCatName);
-
- if (!do_get_volume_info(jcr)) {
- Jmsg(jcr, M_ERROR, 0, "%s", jcr->errmsg);
- return 0;
+ vol->VolCatWrites, edit_uint64(vol->VolCatMaxBytes, ed2),
+ LastWritten, vol->VolCatStatus, vol->Slot, label,
+ InChanger, /* bool in structure */
+ edit_int64(vol->VolReadTime, ed3),
+ edit_int64(vol->VolWriteTime, ed4),
+ edit_uint64(vol->VolFirstWritten, ed5),
+ vol->VolCatParts);
+ Dmsg1(100, ">dird: %s", dir->msg);
+
+ /* Do not lock device here because it may be locked from label */
+ if (!do_get_volume_info(dcr)) {
+ Jmsg(jcr, M_FATAL, 0, "%s", jcr->errmsg);
+ Dmsg2(100, _("Didn't get vol info vol=%s: ERR=%s"),
+ vol->VolCatName, jcr->errmsg);
+ goto bail_out;
}
+ Dmsg1(420, "get_volume_info(): %s", dir->msg);
/* Update dev Volume info in case something changed (e.g. expired) */
- memcpy(&dev->VolCatInfo, &jcr->VolCatInfo, sizeof(dev->VolCatInfo));
- return 1;
+ dev->VolCatInfo = dcr->VolCatInfo;
+ ok = true;
+
+bail_out:
+ V(vol_info_mutex);
+ return ok;
}
/*
* After writing a Volume, create the JobMedia record.
*/
-int dir_create_jobmedia_record(JCR *jcr)
+bool dir_create_jobmedia_record(DCR *dcr)
{
+ JCR *jcr = dcr->jcr;
BSOCK *dir = jcr->dir_bsock;
+ char ed1[50];
+
+ /* If system job, do not update catalog */
+ if (jcr->JobType == JT_SYSTEM) {
+ return true;
+ }
- if (!jcr->WroteVol) {
- return 1; /* nothing written to tape */
+ if (!dcr->WroteVol) {
+ return true; /* nothing written to tape */
}
- jcr->WroteVol = false;
- bnet_fsend(dir, Create_job_media, jcr->Job,
- jcr->VolFirstIndex, jcr->VolLastIndex,
- jcr->StartFile, jcr->EndFile,
- jcr->StartBlock, jcr->EndBlock);
- Dmsg1(100, "create_jobmedia(): %s", dir->msg);
+ dcr->WroteVol = false;
+ bnet_fsend(dir, Create_job_media, jcr->Job,
+ dcr->VolFirstIndex, dcr->VolLastIndex,
+ dcr->StartFile, dcr->EndFile,
+ dcr->StartBlock, dcr->EndBlock,
+ dcr->Copy, dcr->Stripe,
+ edit_uint64(dcr->VolMediaId, ed1));
+ Dmsg1(100, ">dird: %s", dir->msg);
if (bnet_recv(dir) <= 0) {
Dmsg0(190, "create_jobmedia error bnet_recv\n");
- Jmsg(jcr, M_ERROR, 0, _("Error creating JobMedia record: ERR=%s\n"),
- bnet_strerror(dir));
- return 0;
+ Jmsg(jcr, M_FATAL, 0, _("Error creating JobMedia record: ERR=%s\n"),
+ bnet_strerror(dir));
+ return false;
}
- Dmsg1(120, "Create_jobmedia: %s", dir->msg);
+ Dmsg1(100, "<dir: %s", dir->msg);
if (strcmp(dir->msg, OK_create) != 0) {
Dmsg1(130, "Bad response from Dir: %s\n", dir->msg);
- Jmsg(jcr, M_ERROR, 0, _("Error creating JobMedia record: %s\n"), dir->msg);
- return 0;
+ Jmsg(jcr, M_FATAL, 0, _("Error creating JobMedia record: %s\n"), dir->msg);
+ return false;
}
- return 1;
+ return true;
}
-/*
+/*
* Update File Attribute data
*/
-int dir_update_file_attributes(JCR *jcr, DEV_RECORD *rec)
+bool dir_update_file_attributes(DCR *dcr, DEV_RECORD *rec)
{
+ JCR *jcr = dcr->jcr;
BSOCK *dir = jcr->dir_bsock;
ser_declare;
+#ifdef NO_ATTRIBUTES_TEST
+ return true;
+#endif
+
dir->msglen = sprintf(dir->msg, FileAttributes, jcr->Job);
- dir->msg = check_pool_memory_size(dir->msg, dir->msglen +
- sizeof(DEV_RECORD) + rec->data_len);
+ dir->msg = check_pool_memory_size(dir->msg, dir->msglen +
+ sizeof(DEV_RECORD) + rec->data_len);
ser_begin(dir->msg + dir->msglen, 0);
ser_uint32(rec->VolSessionId);
ser_uint32(rec->VolSessionTime);
ser_uint32(rec->data_len);
ser_bytes(rec->data, rec->data_len);
dir->msglen = ser_length(dir->msg);
+ Dmsg1(1800, ">dird: %s\n", dir->msg); /* Attributes */
return bnet_send(dir);
}
/*
- * Request to mount next Volume, which Volume not specified
+ * Request the sysop to create an appendable volume
*
* Entered with device blocked.
* Leaves with device blocked.
*
- * Returns: 1 on success (operator issues a mount command)
- * 0 on failure
- * Note, must create dev->errmsg on error return.
+ * Returns: true on success (operator issues a mount command)
+ * false on failure
+ * Note, must create dev->errmsg on error return.
*
- * On success, jcr->VolumeName and jcr->VolCatInfo contain
- * information on suggested volume, but this may not be the
- * same as what is actually mounted.
+ * On success, dcr->VolumeName and dcr->VolCatInfo contain
+ * information on suggested volume, but this may not be the
+ * same as what is actually mounted.
*
* When we return with success, the correct tape may or may not
- * actually be mounted. The calling routine must read it and
- * verify the label.
+ * actually be mounted. The calling routine must read it and
+ * verify the label.
*/
-int dir_ask_sysop_to_mount_next_volume(JCR *jcr, DEVICE *dev)
+bool dir_ask_sysop_to_create_appendable_volume(DCR *dcr)
{
- int stat = 0, jstat;
- /* ******FIXME******* put these on config variable */
- int min_wait = 60 * 60;
- int max_wait = 24 * 60 * 60;
- int max_num_wait = 9; /* 5 waits =~ 1 day, then 1 day at a time */
-
- int wait_sec;
- int num_wait = 0;
-
- Dmsg0(130, "enter dir_ask_sysop_to_mount_next_volume\n");
- ASSERT(dev->dev_blocked);
- wait_sec = min_wait;
+ int stat = W_TIMEOUT;
+ DEVICE *dev = dcr->dev;
+ JCR *jcr = dcr->jcr;
+ bool got_vol = false;
+
+ Dmsg0(400, "enter dir_ask_sysop_to_create_appendable_volume\n");
+ ASSERT(dev->blocked());
for ( ;; ) {
if (job_canceled(jcr)) {
- Mmsg(&dev->errmsg, _("Job %s canceled while waiting for mount on Storage Device \"%s\".\n"),
- jcr->Job, jcr->dev_name);
+ Mmsg(dev->errmsg,
+ _("Job %s canceled while waiting for mount on Storage Device \"%s\".\n"),
+ jcr->Job, dev->print_name());
Jmsg(jcr, M_INFO, 0, "%s", dev->errmsg);
- return 0;
+ return false;
}
- if (dir_find_next_appendable_volume(jcr)) { /* get suggested volume */
- jstat = JS_WaitMount;
- /*
- * If we have a valid volume name and we are not
- * removable media, return now, or if we have a
- * Slot for an autochanger, otherwise wait
- * for the operator to mount the media.
- */
- if ((jcr->VolumeName[0] && !dev_cap(dev, CAP_REM) && dev_cap(dev, CAP_LABEL)) ||
- (jcr->VolumeName[0] && jcr->VolCatInfo.Slot)) {
- Dmsg0(100, "Return 1 from mount without wait.\n");
- return 1;
- }
- Jmsg(jcr, M_MOUNT, 0, _(
-"Please mount Volume \"%s\" on Storage Device \"%s\" for Job %s\n"
-"Use \"mount\" command to release Job.\n"),
- jcr->VolumeName, jcr->dev_name, jcr->Job);
- Dmsg3(190, "Mount %s on %s for Job %s\n",
- jcr->VolumeName, jcr->dev_name, jcr->Job);
+ dev->dlock();
+ got_vol = dir_find_next_appendable_volume(dcr); /* get suggested volume */
+ dev->dunlock();
+ if (got_vol) {
+ return true;
} else {
- jstat = JS_WaitMedia;
- Jmsg(jcr, M_MOUNT, 0, _(
-"Job %s waiting. Cannot find any appendable volumes.\n\
-Please use the \"label\" command to create a new Volume for:\n\
- Storage: %s\n\
- Media type: %s\n\
- Pool: %s\n"),
- jcr->Job,
- jcr->dev_name,
- jcr->media_type,
- jcr->pool_name);
+ if (stat == W_TIMEOUT || stat == W_MOUNT) {
+ Jmsg(jcr, M_MOUNT, 0, _(
+"Job %s waiting. Cannot find any appendable volumes.\n"
+"Please use the \"label\" command to create a new Volume for:\n"
+" Storage: %s\n"
+" Pool: %s\n"
+" Media type: %s\n"),
+ jcr->Job,
+ dev->print_name(),
+ dcr->pool_name,
+ dcr->media_type);
+ }
}
- jcr->JobStatus = jstat;
+ set_jcr_job_status(jcr, JS_WaitMedia);
dir_send_job_status(jcr);
- stat = wait_for_sysop(jcr, dev, wait_sec);
-
- if (stat == ETIMEDOUT) {
- wait_sec *= 2; /* double wait time */
- if (wait_sec > max_wait) { /* but not longer than maxtime */
- wait_sec = max_wait;
- }
- num_wait++;
- if (num_wait >= max_num_wait) {
- Mmsg(&dev->errmsg, _("Gave up waiting to mount Storage Device \"%s\" for Job %s\n"),
- jcr->dev_name, jcr->Job);
+ stat = wait_for_sysop(dcr);
+ Dmsg1(100, "Back from wait_for_sysop stat=%d\n", stat);
+ if (dev->poll) {
+ Dmsg1(100, "Poll timeout in create append vol on device %s\n", dev->print_name());
+ continue;
+ }
+
+ if (stat == W_TIMEOUT) {
+ if (!double_dev_wait_time(dev)) {
+ Mmsg(dev->errmsg, _("Max time exceeded waiting to mount Storage Device %s for Job %s\n"),
+ dev->print_name(), jcr->Job);
Jmsg(jcr, M_FATAL, 0, "%s", dev->errmsg);
- Dmsg1(190, "Gave up waiting on device %s\n", dev_name(dev));
- return 0; /* exceeded maximum waits */
- }
- continue;
+ Dmsg1(100, "Gave up waiting on device %s\n", dev->print_name());
+ return false; /* exceeded maximum waits */
+ }
+ continue;
}
- if (stat == EINVAL) {
- Mmsg2(&dev->errmsg, _("pthread error in mount_next_volume stat=%d ERR=%s\n"),
- stat, strerror(stat));
+ if (stat == W_ERROR) {
+ berrno be;
+ Mmsg0(dev->errmsg, _("pthread error in mount_next_volume.\n"));
Jmsg(jcr, M_FATAL, 0, "%s", dev->errmsg);
- return 0;
+ return false;
}
- if (stat != 0) {
- Jmsg(jcr, M_WARNING, 0, _("pthread error in mount_next_volume stat=%d ERR=%s\n"), stat,
- strerror(stat));
- }
- Dmsg1(190, "Someone woke me for device %s\n", dev_name(dev));
-
- /* Restart wait counters */
- wait_sec = min_wait;
- num_wait = 0;
- /* If no VolumeName, and cannot get one, try again */
- if (jcr->VolumeName[0] == 0 && !job_canceled(jcr) &&
- !dir_find_next_appendable_volume(jcr)) {
- Jmsg(jcr, M_MOUNT, 0, _(
-"Someone woke me up, but I cannot find any appendable\n\
-volumes for Job=%s.\n"), jcr->Job);
- continue;
- }
- break;
+ Dmsg1(100, "Someone woke me for device %s\n", dev->print_name());
}
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;
+ Dmsg0(100, "leave dir_ask_sysop_to_mount_create_appendable_volume\n");
+ return true;
}
/*
* Request to mount specific Volume
*
- * Entered with device blocked and jcr->VolumeName is desired
- * volume.
+ * Entered with device blocked and dcr->VolumeName is desired
+ * volume.
* Leaves with device blocked.
*
- * Returns: 1 on success (operator issues a mount command)
- * 0 on failure
- * Note, must create dev->errmsg on error return.
+ * Returns: true on success (operator issues a mount command)
+ * false on failure
+ * Note, must create dev->errmsg on error return.
*
*/
-int dir_ask_sysop_to_mount_volume(JCR *jcr, DEVICE *dev)
+bool dir_ask_sysop_to_mount_volume(DCR *dcr)
{
- int stat = 0;
- /* ******FIXME******* put these on config variable */
- int min_wait = 60 * 60;
- int max_wait = 24 * 60 * 60;
- int max_num_wait = 9; /* 5 waits =~ 1 day, then 1 day at a time */
- int wait_sec;
- int num_wait = 0;
- char *msg;
-
- Dmsg0(130, "enter dir_ask_sysop_to_mount_next_volume\n");
- if (!jcr->VolumeName[0]) {
- Mmsg0(&dev->errmsg, _("Cannot request another volume: no volume name given.\n"));
- return 0;
+ int stat = W_TIMEOUT;
+ DEVICE *dev = dcr->dev;
+ JCR *jcr = dcr->jcr;
+
+ Dmsg0(400, "enter dir_ask_sysop_to_mount_volume\n");
+ if (!dcr->VolumeName[0]) {
+ Mmsg0(dev->errmsg, _("Cannot request another volume: no volume name given.\n"));
+ return false;
}
- ASSERT(dev->dev_blocked);
- wait_sec = min_wait;
+ ASSERT(dev->blocked());
for ( ;; ) {
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;
+ Mmsg(dev->errmsg, _("Job %s canceled while waiting for mount on Storage Device %s.\n"),
+ jcr->Job, dev->print_name());
+ return false;
}
- msg = _("Please mount");
- Jmsg(jcr, M_MOUNT, 0, _("%s Volume \"%s\" on Storage Device \"%s\" for Job %s\n"),
- msg, jcr->VolumeName, jcr->dev_name, jcr->Job);
- Dmsg3(190, "Mount %s on %s for Job %s\n",
- jcr->VolumeName, jcr->dev_name, jcr->Job);
- jcr->JobStatus = JS_WaitMount;
- dir_send_job_status(jcr);
-
- stat = wait_for_sysop(jcr, dev, wait_sec); /* wait on device */
-
- if (stat == ETIMEDOUT) {
- wait_sec *= 2; /* double wait time */
- if (wait_sec > max_wait) { /* but not longer than maxtime */
- wait_sec = max_wait;
- }
- num_wait++;
- if (num_wait >= max_num_wait) {
- Mmsg(&dev->errmsg, _("Gave up waiting to mount Storage Device \"%s\" for Job %s\n"),
- jcr->dev_name, jcr->Job);
- Jmsg(jcr, M_FATAL, 0, "%s", dev->errmsg);
- Dmsg1(190, "Gave up waiting on device %s\n", dev_name(dev));
- return 0; /* exceeded maximum waits */
- }
- continue;
- }
- if (stat == EINVAL) {
- Mmsg2(&dev->errmsg, _("pthread error in mount_volume stat=%d ERR=%s\n"),
- stat, strerror(stat));
- Jmsg(jcr, M_FATAL, 0, "%s", dev->errmsg);
- return 0;
+ if (dev->is_dvd()) {
+ dev->unmount(0);
}
- if (stat != 0) {
- Jmsg(jcr, M_ERROR, 0, _("pthread error in mount_next_volume stat=%d ERR=%s\n"), stat,
- strerror(stat));
+
+ /*
+ * If we are not polling, and the wait timeout or the
+ * user explicitly did a mount, send him the message.
+ * Otherwise skip it.
+ */
+ if (!dev->poll && (stat == W_TIMEOUT || stat == W_MOUNT)) {
+ Jmsg(jcr, M_MOUNT, 0, _("Please mount Volume \"%s\" or label a new one for:\n"
+ " Job: %s\n"
+ " Storage: %s\n"
+ " Pool: %s\n"
+ " Media type: %s\n"),
+ dcr->VolumeName,
+ jcr->Job,
+ dev->print_name(),
+ dcr->pool_name,
+ dcr->media_type);
+ Dmsg3(400, "Mount \"%s\" on device \"%s\" for Job %s\n",
+ dcr->VolumeName, dev->print_name(), jcr->Job);
}
- Dmsg1(190, "Someone woke me for device %s\n", dev_name(dev));
- /* Restart wait counters */
- wait_sec = min_wait;
- num_wait = 0;
- break;
- }
- 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;
-}
-
-/*
- * Wait for SysOp to mount a tape
- */
-static int wait_for_sysop(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;
- int add_wait;
-
- /*
- * 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.
- */
- add_wait = wait_sec;
- if (me->heartbeat_interval && add_wait > me->heartbeat_interval) {
- add_wait = me->heartbeat_interval;
- }
- gettimeofday(&tv, &tz);
- timeout.tv_nsec = tv.tv_usec * 1000;
- timeout.tv_sec = tv.tv_sec + add_wait;
-
- P(dev->mutex);
- dev_blocked = dev->dev_blocked;
- dev->dev_blocked = BST_WAITING_FOR_SYSOP; /* indicate waiting for mount */
-
- for ( ; !job_canceled(jcr); ) {
- time_t now;
-
- Dmsg3(100, "I'm going to sleep on device %s. HB=%d wait=%d\n", dev_name(dev),
- (int)me->heartbeat_interval, wait_sec);
- stat = pthread_cond_timedwait(&dev->wait_next_vol, &dev->mutex, &timeout);
- Dmsg1(100, "Wokeup from sleep on device stat=%d\n", stat);
-
- now = time(NULL);
-
- /* Note, this always triggers the first time. We want that. */
- if (me->heartbeat_interval) {
- if (now - last_heartbeat >= me->heartbeat_interval) {
- /* send heartbeats */
- if (jcr->file_bsock) {
- bnet_sig(jcr->file_bsock, BNET_HEARTBEAT);
- Dmsg0(100, "Send heartbeat to FD.\n");
- }
- if (jcr->dir_bsock) {
- bnet_sig(jcr->dir_bsock, BNET_HEARTBEAT);
- }
- last_heartbeat = now;
- }
- }
+ set_jcr_job_status(jcr, JS_WaitMount);
+ dir_send_job_status(jcr);
- if (dev->dev_blocked == BST_MOUNT) { /* mount request ? */
- stat = 0;
- break;
+ stat = wait_for_sysop(dcr); /* wait on device */
+ Dmsg1(100, "Back from wait_for_sysop stat=%d\n", stat);
+ if (dev->poll) {
+ Dmsg1(400, "Poll timeout in mount vol on device %s\n", dev->print_name());
+ Dmsg1(400, "Blocked=%s\n", dev->print_blocked());
+ goto bail_out;
}
- if (stat != ETIMEDOUT) { /* we blocked the device */
- break; /* on error return */
- }
- if (now - start >= wait_sec) { /* on exceeding wait time return */
- Dmsg0(100, "Exceed wait time.\n");
- break;
+ if (stat == W_TIMEOUT) {
+ if (!double_dev_wait_time(dev)) {
+ Mmsg(dev->errmsg, _("Max time exceeded waiting to mount Storage Device %s for Job %s\n"),
+ dev->print_name(), jcr->Job);
+ Jmsg(jcr, M_FATAL, 0, "%s", dev->errmsg);
+ Dmsg1(400, "Gave up waiting on device %s\n", dev->print_name());
+ return false; /* exceeded maximum waits */
+ }
+ continue;
}
- add_wait = wait_sec - (now - start);
- if (me->heartbeat_interval && add_wait > me->heartbeat_interval) {
- add_wait = me->heartbeat_interval;
+ if (stat == W_ERROR) {
+ berrno be;
+ Mmsg(dev->errmsg, _("pthread error in mount_volume\n"));
+ Jmsg(jcr, M_FATAL, 0, "%s", dev->errmsg);
+ return false;
}
- gettimeofday(&tv, &tz);
- timeout.tv_nsec = tv.tv_usec * 1000;
- timeout.tv_sec = tv.tv_sec + add_wait; /* additional wait */
- Dmsg1(100, "Additional wait %d sec.\n", add_wait);
+ Dmsg1(400, "Someone woke me for device %s\n", dev->print_name());
+ break;
}
- dev->dev_blocked = dev_blocked; /* restore entry state */
- V(dev->mutex);
- return stat;
+bail_out:
+ set_jcr_job_status(jcr, JS_Running);
+ dir_send_job_status(jcr);
+ Dmsg0(400, "leave dir_ask_sysop_to_mount_volume\n");
+ return true;
}
projects / bacula / bacula / blobdiff