/
job.cc
1882 lines (1692 loc) · 56.2 KB
/
job.cc
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/*
BAREOS® - Backup Archiving REcovery Open Sourced
Copyright (C) 2000-2010 Free Software Foundation Europe e.V.
Copyright (C) 2011-2016 Planets Communications B.V.
Copyright (C) 2013-2020 Bareos GmbH & Co. KG
This program is Free Software; you can redistribute it and/or
modify it under the terms of version three of the GNU Affero 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
Affero General Public License for more details.
You should have received a copy of the GNU Affero 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.
*/
/*
* Kern Sibbald, October MM
*/
/**
* @file
* BAREOS Director Job processing routines
*/
#include "include/bareos.h"
#include "dird.h"
#include "dird/dird_globals.h"
#include "dird/admin.h"
#include "dird/archive.h"
#include "dird/autoprune.h"
#include "dird/backup.h"
#include "dird/consolidate.h"
#include "dird/fd_cmds.h"
#include "dird/job.h"
#include "dird/migration.h"
#include "dird/restore.h"
#include "dird/sd_cmds.h"
#include "dird/stats.h"
#include "dird/storage.h"
#include "dird/ua_cmds.h"
#include "dird/ua_db.h"
#include "dird/ua_input.h"
#include "dird/ua_server.h"
#include "dird/ua_run.h"
#include "dird/vbackup.h"
#include "dird/verify.h"
#include "dird/ndmp_dma_backup_common.h"
#include "dird/ndmp_dma_backup.h"
#include "dird/ndmp_dma_backup_NATIVE_NDMP.h"
#include "dird/ndmp_dma_restore_common.h"
#include "dird/ndmp_dma_restore_NDMP_BAREOS.h"
#include "dird/ndmp_dma_restore_NDMP_NATIVE.h"
#include "cats/cats_backends.h"
#include "cats/sql_pooling.h"
#include "lib/edit.h"
#include "lib/parse_bsr.h"
namespace directordaemon {
/* Forward referenced subroutines */
static void *job_thread(void *arg);
static void JobMonitorWatchdog(watchdog_t *self);
static void JobMonitorDestructor(watchdog_t *self);
static bool JobCheckMaxwaittime(JobControlRecord *jcr);
static bool JobCheckMaxruntime(JobControlRecord *jcr);
static bool JobCheckMaxrunschedtime(JobControlRecord *jcr);
/* Imported subroutines */
/* Imported variables */
jobq_t job_queue;
void InitJobServer(int max_workers)
{
int status;
watchdog_t *wd;
if ((status = JobqInit(&job_queue, max_workers, job_thread)) != 0) {
BErrNo be;
Emsg1(M_ABORT, 0, _("Could not init job queue: ERR=%s\n"), be.bstrerror(status));
}
wd = new_watchdog();
wd->callback = JobMonitorWatchdog;
wd->destructor = JobMonitorDestructor;
wd->one_shot = false;
wd->interval = 60;
wd->data = new_control_jcr("*JobMonitor*", JT_SYSTEM);
RegisterWatchdog(wd);
}
void TermJobServer()
{
JobqDestroy(&job_queue); /* ignore any errors */
}
/**
* Run a job -- typically called by the scheduler, but may also
* be called by the UA (Console program).
*
* Returns: 0 on failure
* JobId on success
*/
JobId_t RunJob(JobControlRecord *jcr)
{
int status;
if (SetupJob(jcr)) {
Dmsg0(200, "Add jrc to work queue\n");
/*
* Queue the job to be run
*/
if ((status = JobqAdd(&job_queue, jcr)) != 0) {
BErrNo be;
Jmsg(jcr, M_FATAL, 0, _("Could not add job queue: ERR=%s\n"), be.bstrerror(status));
return 0;
}
return jcr->JobId;
}
return 0;
}
bool SetupJob(JobControlRecord *jcr, bool suppress_output)
{
int errstat;
jcr->lock();
Dsm_check(100);
/*
* See if we should suppress all output.
*/
if (!suppress_output) {
InitMsg(jcr, jcr->res.messages, job_code_callback_director);
} else {
jcr->suppress_output = true;
}
/*
* Initialize termination condition variable
*/
if ((errstat = pthread_cond_init(&jcr->term_wait, NULL)) != 0) {
BErrNo be;
Jmsg1(jcr, M_FATAL, 0, _("Unable to init job cond variable: ERR=%s\n"), be.bstrerror(errstat));
jcr->unlock();
goto bail_out;
}
jcr->term_wait_inited = true;
/*
* Initialize nextrun ready condition variable
*/
if ((errstat = pthread_cond_init(&jcr->nextrun_ready, NULL)) != 0) {
BErrNo be;
Jmsg1(jcr, M_FATAL, 0, _("Unable to init job nextrun cond variable: ERR=%s\n"), be.bstrerror(errstat));
jcr->unlock();
goto bail_out;
}
jcr->nextrun_ready_inited = true;
CreateUniqueJobName(jcr, jcr->res.job->name());
jcr->setJobStatus(JS_Created);
jcr->unlock();
/*
* Open database
*/
Dmsg0(100, "Open database\n");
jcr->db = DbSqlGetPooledConnection(jcr,
jcr->res.catalog->db_driver,
jcr->res.catalog->db_name,
jcr->res.catalog->db_user,
jcr->res.catalog->db_password.value,
jcr->res.catalog->db_address,
jcr->res.catalog->db_port,
jcr->res.catalog->db_socket,
jcr->res.catalog->mult_db_connections,
jcr->res.catalog->disable_batch_insert,
jcr->res.catalog->try_reconnect,
jcr->res.catalog->exit_on_fatal);
if (jcr->db == NULL) {
Jmsg(jcr, M_FATAL, 0, _("Could not open database \"%s\".\n"), jcr->res.catalog->db_name);
goto bail_out;
}
Dmsg0(150, "DB opened\n");
if (!jcr->fname) {
jcr->fname = GetPoolMemory(PM_FNAME);
}
if (!jcr->res.pool_source) {
jcr->res.pool_source = GetPoolMemory(PM_MESSAGE);
PmStrcpy(jcr->res.pool_source, _("unknown source"));
}
if (!jcr->res.npool_source) {
jcr->res.npool_source = GetPoolMemory(PM_MESSAGE);
PmStrcpy(jcr->res.npool_source, _("unknown source"));
}
if (jcr->JobReads()) {
if (!jcr->res.rpool_source) {
jcr->res.rpool_source = GetPoolMemory(PM_MESSAGE);
PmStrcpy(jcr->res.rpool_source, _("unknown source"));
}
}
/*
* Create Job record
*/
InitJcrJobRecord(jcr);
if (jcr->res.client) {
if (!GetOrCreateClientRecord(jcr)) {
goto bail_out;
}
}
if (!jcr->db->CreateJobRecord(jcr, &jcr->jr)) {
Jmsg(jcr, M_FATAL, 0, "%s", jcr->db->strerror());
goto bail_out;
}
jcr->JobId = jcr->jr.JobId;
Dmsg4(100, "Created job record JobId=%d Name=%s Type=%c Level=%c\n",
jcr->JobId, jcr->Job, jcr->jr.JobType, jcr->jr.JobLevel);
NewPlugins(jcr); /* instantiate plugins for this jcr */
DispatchNewPluginOptions(jcr);
GeneratePluginEvent(jcr, bDirEventJobStart);
if (JobCanceled(jcr)) {
goto bail_out;
}
if (jcr->JobReads() && !jcr->res.read_storage_list) {
if (jcr->res.job->storage) {
CopyRwstorage(jcr, jcr->res.job->storage, _("Job resource"));
} else {
CopyRwstorage(jcr, jcr->res.job->pool->storage, _("Pool resource"));
}
}
if (!jcr->JobReads()) {
FreeRstorage(jcr);
}
/*
* Now, do pre-run stuff, like setting job level (Inc/diff, ...)
* this allows us to setup a proper job start record for restarting
* in case of later errors.
*/
switch (jcr->getJobType()) {
case JT_BACKUP:
if (!jcr->is_JobLevel(L_VIRTUAL_FULL)) {
if (GetOrCreateFilesetRecord(jcr)) {
/*
* See if we need to upgrade the level. If GetLevelSinceTime returns true
* it has updated the level of the backup and we run apply_pool_overrides
* with the force flag so the correct pool (full, diff, incr) is selected.
* For all others we respect any set ignore flags.
*/
if (GetLevelSinceTime(jcr)) {
ApplyPoolOverrides(jcr, true);
} else {
ApplyPoolOverrides(jcr, false);
}
} else {
goto bail_out;
}
}
switch (jcr->getJobProtocol()) {
case PT_NDMP_BAREOS:
if (!DoNdmpBackupInit(jcr)) {
NdmpBackupCleanup(jcr, JS_ErrorTerminated);
goto bail_out;
}
break;
case PT_NDMP_NATIVE:
if (!DoNdmpBackupInitNdmpNative(jcr)) {
NdmpBackupCleanup(jcr, JS_ErrorTerminated);
goto bail_out;
}
break;
default:
if (jcr->is_JobLevel(L_VIRTUAL_FULL)) {
if (!DoNativeVbackupInit(jcr)) {
NativeVbackupCleanup(jcr, JS_ErrorTerminated);
goto bail_out;
}
} else {
if (!DoNativeBackupInit(jcr)) {
NativeBackupCleanup(jcr, JS_ErrorTerminated);
goto bail_out;
}
}
break;
}
break;
case JT_VERIFY:
if (!DoVerifyInit(jcr)) {
VerifyCleanup(jcr, JS_ErrorTerminated);
goto bail_out;
}
break;
case JT_RESTORE:
switch (jcr->getJobProtocol()) {
case PT_NDMP_BAREOS:
case PT_NDMP_NATIVE:
if (!DoNdmpRestoreInit(jcr)) {
NdmpRestoreCleanup(jcr, JS_ErrorTerminated);
goto bail_out;
}
break;
default:
/*
* Any non NDMP restore is not interested at the items
* that were selected for restore so drop them now.
*/
if (jcr->restore_tree_root) {
FreeTree(jcr->restore_tree_root);
jcr->restore_tree_root = NULL;
}
if (!DoNativeRestoreInit(jcr)) {
NativeRestoreCleanup(jcr, JS_ErrorTerminated);
goto bail_out;
}
break;
}
break;
case JT_ADMIN:
if (!DoAdminInit(jcr)) {
AdminCleanup(jcr, JS_ErrorTerminated);
goto bail_out;
}
break;
case JT_ARCHIVE:
if (!DoArchiveInit(jcr)) {
ArchiveCleanup(jcr, JS_ErrorTerminated);
goto bail_out;
}
break;
case JT_COPY:
case JT_MIGRATE:
if (!DoMigrationInit(jcr)) {
MigrationCleanup(jcr, JS_ErrorTerminated);
goto bail_out;
}
/*
* If there is nothing to do the DoMigrationInit() function will set
* the termination status to JS_Terminated.
*/
if (JobTerminatedSuccessfully(jcr)) {
MigrationCleanup(jcr, jcr->getJobStatus());
goto bail_out;
}
break;
case JT_CONSOLIDATE:
if (!DoConsolidateInit(jcr)) {
ConsolidateCleanup(jcr, JS_ErrorTerminated);
goto bail_out;
}
/*
* If there is nothing to do the do_consolidation_init() function will set
* the termination status to JS_Terminated.
*/
if (JobTerminatedSuccessfully(jcr)) {
ConsolidateCleanup(jcr, jcr->getJobStatus());
goto bail_out;
}
break;
default:
Pmsg1(0, _("Unimplemented job type: %d\n"), jcr->getJobType());
jcr->setJobStatus(JS_ErrorTerminated);
goto bail_out;
}
GeneratePluginEvent(jcr, bDirEventJobInit);
Dsm_check(100);
return true;
bail_out:
return false;
}
bool IsConnectingToClientAllowed(ClientResource *res)
{
return res->conn_from_dir_to_fd;
}
bool IsConnectingToClientAllowed(JobControlRecord *jcr)
{
return IsConnectingToClientAllowed(jcr->res.client);
}
bool IsConnectFromClientAllowed(ClientResource *res)
{
return res->conn_from_fd_to_dir;
}
bool IsConnectFromClientAllowed(JobControlRecord *jcr)
{
return IsConnectFromClientAllowed(jcr->res.client);
}
bool UseWaitingClient(JobControlRecord *jcr, int timeout)
{
bool result = false;
Connection *connection = NULL;
ConnectionPool *connections = get_client_connections();
if (!IsConnectFromClientAllowed(jcr)) {
Dmsg1(120, "Client Initiated Connection from \"%s\" is not allowed.\n", jcr->res.client->name());
} else {
connection = connections->remove(jcr->res.client->name(), timeout);
if (connection) {
jcr->file_bsock = connection->bsock();
jcr->FDVersion = connection->protocol_version();
jcr->authenticated = connection->authenticated();
delete(connection);
Jmsg(jcr, M_INFO, 0, _("Using Client Initiated Connection (%s).\n"), jcr->res.client->name());
result = true;
}
}
return result;
}
void UpdateJobEnd(JobControlRecord *jcr, int TermCode)
{
DequeueMessages(jcr); /* display any queued messages */
jcr->setJobStatus(TermCode);
UpdateJobEndRecord(jcr);
}
/**
* This is the engine called by jobq.c:JobqAdd() when we were pulled from the work queue.
*
* At this point, we are running in our own thread and all necessary resources are
* allocated -- see jobq.c
*/
static void *job_thread(void *arg)
{
JobControlRecord *jcr = (JobControlRecord *)arg;
pthread_detach(pthread_self());
Dsm_check(100);
Dmsg0(200, "=====Start Job=========\n");
jcr->setJobStatus(JS_Running); /* this will be set only if no error */
jcr->start_time = time(NULL); /* set the real start time */
jcr->jr.StartTime = jcr->start_time;
/*
* Let the statistics subsystem know a new Job was started.
*/
stats_job_started();
if (jcr->res.job->MaxStartDelay != 0 && jcr->res.job->MaxStartDelay <
(utime_t)(jcr->start_time - jcr->sched_time)) {
jcr->setJobStatus(JS_Canceled);
Jmsg(jcr, M_FATAL, 0, _("Job canceled because max start delay time exceeded.\n"));
}
if (JobCheckMaxrunschedtime(jcr)) {
jcr->setJobStatus(JS_Canceled);
Jmsg(jcr, M_FATAL, 0, _("Job canceled because max run sched time exceeded.\n"));
}
/*
* TODO : check if it is used somewhere
*/
if (jcr->res.job->RunScripts == NULL) {
Dmsg0(200, "Warning, job->RunScripts is empty\n");
jcr->res.job->RunScripts = New(alist(10, not_owned_by_alist));
}
if (!jcr->db->UpdateJobStartRecord(jcr, &jcr->jr)) {
Jmsg(jcr, M_FATAL, 0, "%s", jcr->db->strerror());
}
/*
* Run any script BeforeJob on dird
*/
RunScripts(jcr, jcr->res.job->RunScripts, "BeforeJob");
/*
* We re-update the job start record so that the start time is set after the run before job.
* This avoids that any files created by the run before job will be saved twice. They will
* be backed up in the current job, but not in the next one unless they are changed.
*
* Without this, they will be backed up in this job and in the next job run because in that
* case, their date is after the start of this run.
*/
jcr->start_time = time(NULL);
jcr->jr.StartTime = jcr->start_time;
if (!jcr->db->UpdateJobStartRecord(jcr, &jcr->jr)) {
Jmsg(jcr, M_FATAL, 0, "%s", jcr->db->strerror());
}
GeneratePluginEvent(jcr, bDirEventJobRun);
switch (jcr->getJobType()) {
case JT_BACKUP:
switch (jcr->getJobProtocol()) {
case PT_NDMP_BAREOS:
if (!JobCanceled(jcr)) {
if (DoNdmpBackup(jcr)) {
DoAutoprune(jcr);
} else {
NdmpBackupCleanup(jcr, JS_ErrorTerminated);
}
} else {
NdmpBackupCleanup(jcr, JS_Canceled);
}
break;
case PT_NDMP_NATIVE:
if (!JobCanceled(jcr)) {
if (DoNdmpBackupNdmpNative(jcr)) {
DoAutoprune(jcr);
} else {
NdmpBackupCleanup(jcr, JS_ErrorTerminated);
}
} else {
NdmpBackupCleanup(jcr, JS_Canceled);
}
break;
default:
if (!JobCanceled(jcr)) {
if (jcr->is_JobLevel(L_VIRTUAL_FULL)) {
if (DoNativeVbackup(jcr)) {
DoAutoprune(jcr);
} else {
NativeVbackupCleanup(jcr, JS_ErrorTerminated);
}
} else {
if (DoNativeBackup(jcr)) {
DoAutoprune(jcr);
} else {
NativeBackupCleanup(jcr, JS_ErrorTerminated);
}
}
} else {
if (jcr->is_JobLevel(L_VIRTUAL_FULL)) {
NativeVbackupCleanup(jcr, JS_Canceled);
} else {
NativeBackupCleanup(jcr, JS_Canceled);
}
}
break;
}
break;
case JT_VERIFY:
if (!JobCanceled(jcr)) {
if (DoVerify(jcr)) {
DoAutoprune(jcr);
} else {
VerifyCleanup(jcr, JS_ErrorTerminated);
}
} else {
VerifyCleanup(jcr, JS_Canceled);
}
break;
case JT_RESTORE:
switch (jcr->getJobProtocol()) {
case PT_NDMP_BAREOS:
if (!JobCanceled(jcr)) {
if (DoNdmpRestore(jcr)) {
DoAutoprune(jcr);
} else {
NdmpRestoreCleanup(jcr, JS_ErrorTerminated);
}
} else {
NdmpRestoreCleanup(jcr, JS_Canceled);
}
break;
case PT_NDMP_NATIVE:
if (!JobCanceled(jcr)) {
if (DoNdmpRestoreNdmpNative(jcr)) {
DoAutoprune(jcr);
} else {
NdmpRestoreCleanup(jcr, JS_ErrorTerminated);
}
} else {
NdmpRestoreCleanup(jcr, JS_Canceled);
}
break;
default:
if (!JobCanceled(jcr)) {
if (DoNativeRestore(jcr)) {
DoAutoprune(jcr);
} else {
NativeRestoreCleanup(jcr, JS_ErrorTerminated);
}
} else {
NativeRestoreCleanup(jcr, JS_Canceled);
}
break;
}
break;
case JT_ADMIN:
if (!JobCanceled(jcr)) {
if (do_admin(jcr)) {
DoAutoprune(jcr);
} else {
AdminCleanup(jcr, JS_ErrorTerminated);
}
} else {
AdminCleanup(jcr, JS_Canceled);
}
break;
case JT_ARCHIVE:
if (!JobCanceled(jcr)) {
if (DoArchive(jcr)) {
DoAutoprune(jcr);
} else {
ArchiveCleanup(jcr, JS_ErrorTerminated);
}
} else {
ArchiveCleanup(jcr, JS_Canceled);
}
break;
case JT_COPY:
case JT_MIGRATE:
if (!JobCanceled(jcr)) {
if (DoMigration(jcr)) {
DoAutoprune(jcr);
} else {
MigrationCleanup(jcr, JS_ErrorTerminated);
}
} else {
MigrationCleanup(jcr, JS_Canceled);
}
break;
case JT_CONSOLIDATE:
if (!JobCanceled(jcr)) {
if (DoConsolidate(jcr)) {
DoAutoprune(jcr);
} else {
ConsolidateCleanup(jcr, JS_ErrorTerminated);
}
} else {
ConsolidateCleanup(jcr, JS_Canceled);
}
break;
default:
Pmsg1(0, _("Unimplemented job type: %d\n"), jcr->getJobType());
break;
}
/*
* Check for subscriptions and issue a warning when exceeded.
*/
if (me->subscriptions &&
me->subscriptions < me->subscriptions_used) {
Jmsg(jcr, M_WARNING, 0, _("Subscriptions exceeded: (used/total) (%d/%d)\n"),
me->subscriptions_used, me->subscriptions);
}
RunScripts(jcr, jcr->res.job->RunScripts, "AfterJob");
/*
* Send off any queued messages
*/
if (jcr->msg_queue && jcr->msg_queue->size() > 0) {
DequeueMessages(jcr);
}
GeneratePluginEvent(jcr, bDirEventJobEnd);
Dmsg1(50, "======== End Job stat=%c ==========\n", jcr->JobStatus);
Dsm_check(100);
return NULL;
}
void SdMsgThreadSendSignal(JobControlRecord *jcr, int sig)
{
jcr->lock();
if (!jcr->sd_msg_thread_done &&
jcr->SD_msg_chan_started &&
!pthread_equal(jcr->SD_msg_chan, pthread_self())) {
Dmsg1(800, "Send kill to SD msg chan jid=%d\n", jcr->JobId);
pthread_kill(jcr->SD_msg_chan, sig);
}
jcr->unlock();
}
/**
* Cancel a job -- typically called by the UA (Console program), but may also
* be called by the job watchdog.
*
* Returns: true if cancel appears to be successful
* false on failure. Message sent to ua->jcr.
*/
bool CancelJob(UaContext *ua, JobControlRecord *jcr)
{
char ed1[50];
int32_t old_status = jcr->JobStatus;
jcr->setJobStatus(JS_Canceled);
switch (old_status) {
case JS_Created:
case JS_WaitJobRes:
case JS_WaitClientRes:
case JS_WaitStoreRes:
case JS_WaitPriority:
case JS_WaitMaxJobs:
case JS_WaitStartTime:
ua->InfoMsg(_("JobId %s, Job %s marked to be canceled.\n"),
edit_uint64(jcr->JobId, ed1), jcr->Job);
JobqRemove(&job_queue, jcr); /* attempt to remove it from queue */
break;
default:
/*
* Cancel File daemon
*/
if (jcr->file_bsock) {
if (!CancelFileDaemonJob(ua, jcr)) {
return false;
}
}
/*
* Cancel Storage daemon
*/
if (jcr->store_bsock) {
if (!CancelStorageDaemonJob(ua, jcr)) {
return false;
}
}
/*
* Cancel second Storage daemon for SD-SD replication.
*/
if (jcr->mig_jcr && jcr->mig_jcr->store_bsock) {
if (!CancelStorageDaemonJob(ua, jcr->mig_jcr)) {
return false;
}
}
break;
}
RunScripts(jcr, jcr->res.job->RunScripts, "AfterJob");
return true;
}
static void JobMonitorDestructor(watchdog_t *self)
{
JobControlRecord *control_jcr = (JobControlRecord *)self->data;
FreeJcr(control_jcr);
}
static void JobMonitorWatchdog(watchdog_t *self)
{
JobControlRecord *control_jcr, *jcr;
control_jcr = (JobControlRecord *)self->data;
Dsm_check(100);
Dmsg1(800, "JobMonitorWatchdog %p called\n", self);
foreach_jcr(jcr) {
bool cancel = false;
if (jcr->JobId == 0 || JobCanceled(jcr) || jcr->no_maxtime) {
Dmsg2(800, "Skipping JobControlRecord=%p Job=%s\n", jcr, jcr->Job);
continue;
}
/* check MaxWaitTime */
if (JobCheckMaxwaittime(jcr)) {
jcr->setJobStatus(JS_Canceled);
Qmsg(jcr, M_FATAL, 0, _("Max wait time exceeded. Job canceled.\n"));
cancel = true;
/* check MaxRunTime */
} else if (JobCheckMaxruntime(jcr)) {
jcr->setJobStatus(JS_Canceled);
Qmsg(jcr, M_FATAL, 0, _("Max run time exceeded. Job canceled.\n"));
cancel = true;
/* check MaxRunSchedTime */
} else if (JobCheckMaxrunschedtime(jcr)) {
jcr->setJobStatus(JS_Canceled);
Qmsg(jcr, M_FATAL, 0, _("Max run sched time exceeded. Job canceled.\n"));
cancel = true;
}
if (cancel) {
Dmsg3(800, "Cancelling JobControlRecord %p jobid %d (%s)\n", jcr, jcr->JobId, jcr->Job);
UaContext *ua = new_ua_context(jcr);
ua->jcr = control_jcr;
CancelJob(ua, jcr);
FreeUaContext(ua);
Dmsg2(800, "Have cancelled JobControlRecord %p Job=%d\n", jcr, jcr->JobId);
}
}
/* Keep reference counts correct */
endeach_jcr(jcr);
}
/**
* Check if the maxwaittime has expired and it is possible
* to cancel the job.
*/
static bool JobCheckMaxwaittime(JobControlRecord *jcr)
{
bool cancel = false;
JobResource *job = jcr->res.job;
utime_t current=0;
if (!JobWaiting(jcr)) {
return false;
}
if (jcr->wait_time) {
current = watchdog_time - jcr->wait_time;
}
Dmsg2(200, "check maxwaittime %u >= %u\n",
current + jcr->wait_time_sum, job->MaxWaitTime);
if (job->MaxWaitTime != 0 &&
(current + jcr->wait_time_sum) >= job->MaxWaitTime) {
cancel = true;
}
return cancel;
}
/**
* Check if maxruntime has expired and if the job can be
* canceled.
*/
static bool JobCheckMaxruntime(JobControlRecord *jcr)
{
bool cancel = false;
JobResource *job = jcr->res.job;
utime_t run_time;
if (JobCanceled(jcr) || !jcr->job_started) {
return false;
}
if (job->MaxRunTime == 0 && job->FullMaxRunTime == 0 &&
job->IncMaxRunTime == 0 && job->DiffMaxRunTime == 0) {
return false;
}
run_time = watchdog_time - jcr->start_time;
Dmsg7(200, "check_maxruntime %llu-%u=%llu >= %llu|%llu|%llu|%llu\n",
watchdog_time, jcr->start_time, run_time, job->MaxRunTime, job->FullMaxRunTime,
job->IncMaxRunTime, job->DiffMaxRunTime);
if (jcr->getJobLevel() == L_FULL && job->FullMaxRunTime != 0 &&
run_time >= job->FullMaxRunTime) {
Dmsg0(200, "check_maxwaittime: FullMaxcancel\n");
cancel = true;
} else if (jcr->getJobLevel() == L_DIFFERENTIAL && job->DiffMaxRunTime != 0 &&
run_time >= job->DiffMaxRunTime) {
Dmsg0(200, "check_maxwaittime: DiffMaxcancel\n");
cancel = true;
} else if (jcr->getJobLevel() == L_INCREMENTAL && job->IncMaxRunTime != 0 &&
run_time >= job->IncMaxRunTime) {
Dmsg0(200, "check_maxwaittime: IncMaxcancel\n");
cancel = true;
} else if (job->MaxRunTime > 0 && run_time >= job->MaxRunTime) {
Dmsg0(200, "check_maxwaittime: Maxcancel\n");
cancel = true;
}
return cancel;
}
/**
* Check if MaxRunSchedTime has expired and if the job can be
* canceled.
*/
static bool JobCheckMaxrunschedtime(JobControlRecord *jcr)
{
if (jcr->MaxRunSchedTime == 0 || JobCanceled(jcr)) {
return false;
}
if ((watchdog_time - jcr->initial_sched_time) < jcr->MaxRunSchedTime) {
Dmsg3(200, "Job %p (%s) with MaxRunSchedTime %d not expired\n",
jcr, jcr->Job, jcr->MaxRunSchedTime);
return false;
}
return true;
}
/**
* Get or create a Pool record with the given name.
* Returns: 0 on error
* poolid if OK
*/
DBId_t GetOrCreatePoolRecord(JobControlRecord *jcr, char *pool_name)
{
PoolDbRecord pr;
memset(&pr, 0, sizeof(pr));
bstrncpy(pr.Name, pool_name, sizeof(pr.Name));
Dmsg1(110, "get_or_create_pool=%s\n", pool_name);
while (!jcr->db->GetPoolRecord(jcr, &pr)) { /* get by Name */
/* Try to create the pool */
if (CreatePool(jcr, jcr->db, jcr->res.pool, POOL_OP_CREATE) < 0) {
Jmsg(jcr, M_FATAL, 0, _("Pool \"%s\" not in database. ERR=%s"), pr.Name, jcr->db->strerror());
return 0;
} else {
Jmsg(jcr, M_INFO, 0, _("Created database record for Pool \"%s\".\n"), pr.Name);
}
}
return pr.PoolId;
}
/**
* Check for duplicate jobs.
* Returns: true if current job should continue
* false if current job should terminate
*/
bool AllowDuplicateJob(JobControlRecord *jcr)
{
JobControlRecord *djcr; /* possible duplicate job */
JobResource *job = jcr->res.job;
bool cancel_dup = false;
bool cancel_me = false;
/*
* See if AllowDuplicateJobs is set or
* if duplicate checking is disabled for this job.
*/
if (job->AllowDuplicateJobs || jcr->IgnoreDuplicateJobChecking) {
return true;
}
Dmsg0(800, "Enter AllowDuplicateJob\n");
/*
* After this point, we do not want to allow any duplicate
* job to run.
*/
foreach_jcr(djcr) {
if (jcr == djcr || djcr->JobId == 0) {
continue; /* do not cancel this job or consoles */
}
/*
* See if this Job has the IgnoreDuplicateJobChecking flag set, ignore it
* for any checking against other jobs.
*/
if (djcr->IgnoreDuplicateJobChecking) {
continue;
}
if (bstrcmp(job->name(), djcr->res.job->name())) {
if (job->DuplicateJobProximity > 0) {
utime_t now = (utime_t)time(NULL);
if ((now - djcr->start_time) > job->DuplicateJobProximity) {
continue; /* not really a duplicate */
}
}
if (job->CancelLowerLevelDuplicates &&
djcr->is_JobType(JT_BACKUP) && jcr->is_JobType(JT_BACKUP)) {
switch (jcr->getJobLevel()) {
case L_FULL:
if (djcr->getJobLevel() == L_DIFFERENTIAL ||
djcr->getJobLevel() == L_INCREMENTAL) {
cancel_dup = true;
}
break;
case L_DIFFERENTIAL:
if (djcr->getJobLevel() == L_INCREMENTAL) {
cancel_dup = true;
}
if (djcr->getJobLevel() == L_FULL) {
cancel_me = true;
}
break;
case L_INCREMENTAL:
if (djcr->getJobLevel() == L_FULL ||
djcr->getJobLevel() == L_DIFFERENTIAL) {
cancel_me = true;
}
}