+/*
+ Bacula® - The Network Backup Solution
+
+ Copyright (C) 2000-20076 Free Software Foundation Europe e.V.
+
+ 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 plus additions
+ that are listed 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., 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.
+*/
/*
*
* Bacula Director -- msgchan.c -- handles the message channel
*
* Version $Id$
*/
-/*
- Copyright (C) 2000-2006 Kern Sibbald
-
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License
- version 2 as amended with additional clauses defined in the
- file LICENSE in the main source directory.
-
- 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
- the file LICENSE for additional details.
-
- */
#include "bacula.h"
#include "dird.h"
+static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
+
/* Commands sent to Storage daemon */
-static char jobcmd[] = "JobId=%d job=%s job_name=%s client_name=%s "
+static char jobcmd[] = "JobId=%s job=%s job_name=%s client_name=%s "
"type=%d level=%d FileSet=%s NoAttr=%d SpoolAttr=%d FileSetMD5=%s "
"SpoolData=%d WritePartAfterJob=%d PreferMountedVols=%d\n";
static char use_storage[] = "use storage=%s media_type=%s pool_name=%s "
{
BSOCK *sd;
STORE *store;
+ utime_t heart_beat;
if (jcr->store_bsock) {
return true; /* already connected */
}
- store = (STORE *)jcr->storage->first();
+
+ /* If there is a write storage use it */
+ if (jcr->wstore) {
+ store = jcr->wstore;
+ } else {
+ store = jcr->rstore;
+ }
+
+ if (store->heartbeat_interval) {
+ heart_beat = store->heartbeat_interval;
+ } else {
+ heart_beat = director->heartbeat_interval;
+ }
/*
* Open message channel with the Storage daemon
*/
Dmsg2(100, "bnet_connect to Storage daemon %s:%d\n", store->address,
store->SDport);
- sd = bnet_connect(jcr, retry_interval, max_retry_time,
+ sd = bnet_connect(jcr, retry_interval, max_retry_time, heart_beat,
_("Storage daemon"), store->address,
NULL, store->SDport, verbose);
if (sd == NULL) {
return false;
}
sd = jcr->store_bsock;
- pm_strcpy(device_name, dev->hdr.name);
+ pm_strcpy(device_name, dev->name());
bash_spaces(device_name);
bnet_fsend(sd, query_device, device_name.c_str());
Dmsg1(100, ">stored: %s\n", sd->msg);
BSOCK *sd;
char auth_key[100];
POOL_MEM store_name, device_name, pool_name, pool_type, media_type;
+ POOL_MEM job_name, client_name, fileset_name;
int copy = 0;
int stripe = 0;
+ char ed1[30];
sd = jcr->store_bsock;
/*
* Now send JobId and permissions, and get back the authorization key.
*/
- bash_spaces(jcr->job->hdr.name);
- bash_spaces(jcr->client->hdr.name);
- bash_spaces(jcr->fileset->hdr.name);
+ pm_strcpy(job_name, jcr->job->name());
+ bash_spaces(job_name);
+ pm_strcpy(client_name, jcr->client->name());
+ bash_spaces(client_name);
+ pm_strcpy(fileset_name, jcr->fileset->name());
+ bash_spaces(fileset_name);
if (jcr->fileset->MD5[0] == 0) {
bstrncpy(jcr->fileset->MD5, "**Dummy**", sizeof(jcr->fileset->MD5));
}
- bnet_fsend(sd, jobcmd, jcr->JobId, jcr->Job, jcr->job->hdr.name,
- jcr->client->hdr.name, jcr->JobType, jcr->JobLevel,
- jcr->fileset->hdr.name, !jcr->pool->catalog_files,
+ /* If rescheduling, cancel the previous incarnation of this job
+ * with the SD, which might be waiting on the FD connection.
+ * If we do not cancel it the SD will not accept a new connection
+ * for the same jobid.
+ */
+ if (jcr->reschedule_count) {
+ bnet_fsend(sd, "cancel Job=%s\n", jcr->Job);
+ while (bnet_recv(sd) >= 0)
+ { }
+ }
+ bnet_fsend(sd, jobcmd, edit_int64(jcr->JobId, ed1), jcr->Job,
+ job_name.c_str(), client_name.c_str(),
+ jcr->JobType, jcr->JobLevel,
+ fileset_name.c_str(), !jcr->pool->catalog_files,
jcr->job->SpoolAttributes, jcr->fileset->MD5, jcr->spool_data,
jcr->write_part_after_job, jcr->job->PreferMountedVolumes);
Dmsg1(100, ">stored: %s\n", sd->msg);
- unbash_spaces(jcr->job->hdr.name);
- unbash_spaces(jcr->client->hdr.name);
- unbash_spaces(jcr->fileset->hdr.name);
if (bget_dirmsg(sd) > 0) {
Dmsg1(100, "<stored: %s", sd->msg);
if (sscanf(sd->msg, OKjob, &jcr->VolSessionId,
return 0;
}
- pm_strcpy(pool_type, jcr->pool->pool_type);
- pm_strcpy(pool_name, jcr->pool->hdr.name);
- bash_spaces(pool_type);
- bash_spaces(pool_name);
-
/*
* We have two loops here. The first comes from the
* Storage = associated with the Job, and we need
*/
/* Do read side of storage daemon */
if (ok && rstore) {
+ /* For the moment, only migrate has rpool */
+ if (jcr->JobType == JT_MIGRATE) {
+ pm_strcpy(pool_type, jcr->rpool->pool_type);
+ pm_strcpy(pool_name, jcr->rpool->name());
+ } else {
+ pm_strcpy(pool_type, jcr->pool->pool_type);
+ pm_strcpy(pool_name, jcr->pool->name());
+ }
+ bash_spaces(pool_type);
+ bash_spaces(pool_name);
foreach_alist(storage, rstore) {
- pm_strcpy(store_name, storage->hdr.name);
+ Dmsg1(100, "Rstore=%s\n", storage->name());
bash_spaces(store_name);
pm_strcpy(media_type, storage->media_type);
bash_spaces(media_type);
bnet_fsend(sd, use_storage, store_name.c_str(), media_type.c_str(),
pool_name.c_str(), pool_type.c_str(), 0, copy, stripe);
-
+ Dmsg1(100, "rstore >stored: %s", sd->msg);
DEVICE *dev;
/* Loop over alternative storage Devices until one is OK */
foreach_alist(dev, storage->device) {
- pm_strcpy(device_name, dev->hdr.name);
+ pm_strcpy(device_name, dev->name());
bash_spaces(device_name);
bnet_fsend(sd, use_device, device_name.c_str());
Dmsg1(100, ">stored: %s", sd->msg);
}
bnet_sig(sd, BNET_EOD); /* end of Devices */
- bnet_sig(sd, BNET_EOD); /* end of Storages */
- if (bget_dirmsg(sd) > 0) {
- Dmsg1(100, "<stored: %s", sd->msg);
- /* ****FIXME**** save actual device name */
- ok = sscanf(sd->msg, OK_device, device_name.c_str()) == 1;
- } else {
- POOL_MEM err_msg;
- pm_strcpy(err_msg, sd->msg); /* save message */
- Jmsg(jcr, M_FATAL, 0, _("\n"
- " Storage daemon didn't accept Device \"%s\" because:\n %s"),
- device_name.c_str(), err_msg.c_str()/* sd->msg */);
- ok = false;
- }
- break;
+ }
+ bnet_sig(sd, BNET_EOD); /* end of Storages */
+ if (bget_dirmsg(sd) > 0) {
+ Dmsg1(100, "<stored: %s", sd->msg);
+ /* ****FIXME**** save actual device name */
+ ok = sscanf(sd->msg, OK_device, device_name.c_str()) == 1;
+ } else {
+ ok = false;
}
}
/* Do write side of storage daemon */
if (ok && wstore) {
+ pm_strcpy(pool_type, jcr->pool->pool_type);
+ pm_strcpy(pool_name, jcr->pool->name());
+ bash_spaces(pool_type);
+ bash_spaces(pool_name);
foreach_alist(storage, wstore) {
- pm_strcpy(store_name, storage->hdr.name);
+ pm_strcpy(store_name, storage->name());
bash_spaces(store_name);
pm_strcpy(media_type, storage->media_type);
bash_spaces(media_type);
bnet_fsend(sd, use_storage, store_name.c_str(), media_type.c_str(),
pool_name.c_str(), pool_type.c_str(), 1, copy, stripe);
+ Dmsg1(100, "wstore >stored: %s", sd->msg);
DEVICE *dev;
/* Loop over alternative storage Devices until one is OK */
foreach_alist(dev, storage->device) {
- pm_strcpy(device_name, dev->hdr.name);
+ pm_strcpy(device_name, dev->name());
bash_spaces(device_name);
bnet_fsend(sd, use_device, device_name.c_str());
Dmsg1(100, ">stored: %s", sd->msg);
}
bnet_sig(sd, BNET_EOD); /* end of Devices */
- bnet_sig(sd, BNET_EOD); /* end of Storages */
- if (bget_dirmsg(sd) > 0) {
- Dmsg1(100, "<stored: %s", sd->msg);
- /* ****FIXME**** save actual device name */
- ok = sscanf(sd->msg, OK_device, device_name.c_str()) == 1;
- } else {
- POOL_MEM err_msg;
- pm_strcpy(err_msg, sd->msg); /* save message */
- Jmsg(jcr, M_FATAL, 0, _("\n"
- " Storage daemon didn't accept Device \"%s\" because:\n %s"),
- device_name.c_str(), err_msg.c_str()/* sd->msg */);
- ok = false;
- }
- break;
+ }
+ bnet_sig(sd, BNET_EOD); /* end of Storages */
+ if (bget_dirmsg(sd) > 0) {
+ Dmsg1(100, "<stored: %s", sd->msg);
+ /* ****FIXME**** save actual device name */
+ ok = sscanf(sd->msg, OK_device, device_name.c_str()) == 1;
+ } else {
+ ok = false;
}
}
+ if (!ok) {
+ POOL_MEM err_msg;
+ if (sd->msg[0]) {
+ pm_strcpy(err_msg, sd->msg); /* save message */
+ Jmsg(jcr, M_FATAL, 0, _("\n"
+ " Storage daemon didn't accept Device \"%s\" because:\n %s"),
+ device_name.c_str(), err_msg.c_str()/* sd->msg */);
+ } else {
+ Jmsg(jcr, M_FATAL, 0, _("\n"
+ " Storage daemon didn't accept Device \"%s\" command.\n"),
+ device_name.c_str());
+ }
+ } else {
+ Jmsg(jcr, M_INFO, 0, _("Using Device \"%s\"\n"), device_name.c_str());
+ }
return ok;
}
* Start a thread to handle Storage daemon messages and
* Catalog requests.
*/
-int start_storage_daemon_message_thread(JCR *jcr)
+bool start_storage_daemon_message_thread(JCR *jcr)
{
int status;
pthread_t thid;
- P(jcr->mutex);
- jcr->use_count++; /* mark in use by msg thread */
+ jcr->inc_use_count(); /* mark in use by msg thread */
jcr->sd_msg_thread_done = false;
jcr->SD_msg_chan = 0;
- V(jcr->mutex);
Dmsg0(100, "Start SD msg_thread.\n");
if ((status=pthread_create(&thid, NULL, msg_thread, (void *)jcr)) != 0) {
berrno be;
- Jmsg1(jcr, M_ABORT, 0, _("Cannot create message thread: %s\n"), be.strerror(status));
+ Jmsg1(jcr, M_ABORT, 0, _("Cannot create message thread: %s\n"), be.bstrerror(status));
}
- Dmsg0(100, "SD msg_thread started.\n");
/* Wait for thread to start */
while (jcr->SD_msg_chan == 0) {
bmicrosleep(0, 50);
+ if (job_canceled(jcr) || jcr->sd_msg_thread_done) {
+ return false;
+ }
}
- return 1;
+ Dmsg1(100, "SD msg_thread started. use=%d\n", jcr->use_count());
+ return true;
}
extern "C" void msg_thread_cleanup(void *arg)
{
JCR *jcr = (JCR *)arg;
- Dmsg0(200, "End msg_thread\n");
db_end_transaction(jcr, jcr->db); /* terminate any open transaction */
- P(jcr->mutex);
jcr->sd_msg_thread_done = true;
- pthread_cond_broadcast(&jcr->term_wait); /* wakeup any waiting threads */
jcr->SD_msg_chan = 0;
- V(jcr->mutex);
+ pthread_cond_broadcast(&jcr->term_wait); /* wakeup any waiting threads */
+ Dmsg1(100, "=== End msg_thread. use=%d\n", jcr->use_count());
free_jcr(jcr); /* release jcr */
+ db_thread_cleanup(); /* remove thread specific data */
}
/*
/* Read the Storage daemon's output.
*/
Dmsg0(100, "Start msg_thread loop\n");
- while ((stat=bget_dirmsg(sd)) >= 0) {
- Dmsg1(200, "<stored: %s", sd->msg);
- if (sscanf(sd->msg, Job_start, &Job) == 1) {
+ while (!job_canceled(jcr) && bget_dirmsg(sd) >= 0) {
+ Dmsg1(400, "<stored: %s", sd->msg);
+ if (sscanf(sd->msg, Job_start, Job) == 1) {
continue;
}
- if (sscanf(sd->msg, Job_end, &Job, &JobStatus, &JobFiles,
- &JobBytes) == 4) {
+ if ((stat=sscanf(sd->msg, Job_end, Job, &JobStatus, &JobFiles,
+ &JobBytes)) == 4) {
jcr->SDJobStatus = JobStatus; /* termination status */
jcr->SDJobFiles = JobFiles;
jcr->SDJobBytes = JobBytes;
break;
}
+ Dmsg2(400, "end loop stat=%d use=%d\n", stat, jcr->use_count());
}
if (is_bnet_error(sd)) {
jcr->SDJobStatus = JS_ErrorTerminated;
{
int cancel_count = 0;
/* Now wait for Storage daemon to terminate our message thread */
- set_jcr_job_status(jcr, JS_WaitSD);
- P(jcr->mutex);
while (!jcr->sd_msg_thread_done) {
struct timeval tv;
struct timezone tz;
gettimeofday(&tv, &tz);
timeout.tv_nsec = 0;
- timeout.tv_sec = tv.tv_sec + 10; /* wait 10 seconds */
- Dmsg0(300, "I'm waiting for message thread termination.\n");
- pthread_cond_timedwait(&jcr->term_wait, &jcr->mutex, &timeout);
+ timeout.tv_sec = tv.tv_sec + 5; /* wait 5 seconds */
+ Dmsg0(400, "I'm waiting for message thread termination.\n");
+ P(mutex);
+ pthread_cond_timedwait(&jcr->term_wait, &mutex, &timeout);
+ V(mutex);
if (job_canceled(jcr)) {
+ if (jcr->SD_msg_chan) {
+ jcr->store_bsock->timed_out = 1;
+ jcr->store_bsock->terminated = 1;
+ Dmsg2(400, "kill jobid=%d use=%d\n", (int)jcr->JobId, jcr->use_count());
+ pthread_kill(jcr->SD_msg_chan, TIMEOUT_SIGNAL);
+ }
cancel_count++;
}
/* Give SD 30 seconds to clean up after cancel */
- if (cancel_count == 3) {
+ if (cancel_count == 6) {
break;
}
}
- V(jcr->mutex);
set_jcr_job_status(jcr, JS_Terminated);
}
jcr = new_control_jcr("*DeviceInit*", JT_SYSTEM);
for (i=0; i < MAX_TRIES; i++) {
if (!connect_to_storage_daemon(jcr, 10, 30, 1)) {
- Dmsg0(000, "Failed connecting to SD.\n");
+ Dmsg0(900, "Failed connecting to SD.\n");
continue;
}
LockRes();
foreach_res(dev, R_DEVICE) {
if (!update_device_res(jcr, dev)) {
- Dmsg1(900, "Error updating device=%s\n", dev->hdr.name);
+ Dmsg1(900, "Error updating device=%s\n", dev->name());
} else {
- Dmsg1(900, "Updated Device=%s\n", dev->hdr.name);
+ Dmsg1(900, "Updated Device=%s\n", dev->name());
}
}
UnlockRes();
Dmsg0(100, "Start Device thread.\n");
if ((status=pthread_create(&thid, NULL, device_thread, NULL)) != 0) {
berrno be;
- Jmsg1(NULL, M_ABORT, 0, _("Cannot create message thread: %s\n"), be.strerror(status));
+ Jmsg1(NULL, M_ABORT, 0, _("Cannot create message thread: %s\n"), be.bstrerror(status));
}
}
#endif
projects / bacula / bacula / blobdiff