* Version $Id$
*/
/*
- Copyright (C) 2004-2006 Kern Sibbald
+ 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
- version 2 as amended with additional clauses defined in the
- file LICENSE in the main source directory.
+ Copyright (C) 2004-2006 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
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- the file LICENSE for additional details.
+ 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.
+*/
#include "bacula.h"
#include "dird.h"
#include "ua.h"
+#ifndef HAVE_REGEX_H
+#include "lib/bregex.h"
+#else
+#include <regex.h>
+#endif
+
+static const int dbglevel = 10;
static char OKbootstrap[] = "3000 OK bootstrap\n";
-static bool get_job_to_migrate(JCR *jcr);
+static int get_job_to_migrate(JCR *jcr);
+struct idpkt;
+static bool regex_find_jobids(JCR *jcr, idpkt *ids, const char *query1,
+ const char *query2, const char *type);
+static bool find_mediaid_then_jobids(JCR *jcr, idpkt *ids, const char *query1,
+ const char *type);
+static bool find_jobids_from_mediaid_list(JCR *jcr, idpkt *ids, const char *type);
+static void start_migration_job(JCR *jcr);
+static int get_next_dbid_from_list(char **p, DBId_t *DBId);
/*
* Called here before the job is run to do the job
- * specific setup.
+ * specific setup. Note, one of the important things to
+ * complete in this init code is to make the definitive
+ * choice of input and output storage devices. This is
+ * because immediately after the init, the job is queued
+ * in the jobq.c code, and it checks that all the resources
+ * (storage resources in particular) are available, so these
+ * must all be properly defined.
+ *
+ * previous_jr refers to the job DB record of the Job that is
+ * going to be migrated.
+ * prev_job refers to the job resource of the Job that is
+ * going to be migrated.
+ * jcr is the jcr for the current "migration" job. It is a
+ * control job that is put in the DB as a migration job, which
+ * means that this job migrated a previous job to a new job.
+ * No Volume or File data is associated with this control
+ * job.
+ * mig_jcr refers to the newly migrated job that is run by
+ * the current jcr. It is a backup job that moves (migrates) the
+ * data written for the previous_jr into the new pool. This
+ * job (mig_jcr) becomes the new backup job that replaces
+ * the original backup job. Note, this jcr is not really run. It
+ * is simply attached to the current jcr. It will show up in
+ * the Director's status output, but not in the SD or FD, both of
+ * which deal only with the current migration job (i.e. jcr).
*/
bool do_migration_init(JCR *jcr)
{
POOL_DBR pr;
+ POOL *pool;
+ char ed1[100];
+ JOB *job, *prev_job;
+ JCR *mig_jcr; /* newly migrated job */
+ int count;
- if (!get_job_to_migrate(jcr)) {
- return false;
- }
- if (jcr->previous_jr.JobId == 0) {
- return true; /* no work */
- }
+ apply_pool_overrides(jcr);
- if (!get_or_create_fileset_record(jcr)) {
+ jcr->jr.PoolId = get_or_create_pool_record(jcr, jcr->pool->name());
+ if (jcr->jr.PoolId == 0) {
+ Dmsg1(dbglevel, "JobId=%d no PoolId\n", (int)jcr->JobId);
+ Jmsg(jcr, M_FATAL, 0, _("Could not get or create a Pool record.\n"));
return false;
}
-
/*
- * Get the Pool record -- first apply any level defined pools
+ * Note, at this point, pool is the pool for this job. We
+ * transfer it to rpool (read pool), and a bit later,
+ * pool will be changed to point to the write pool,
+ * which comes from pool->NextPool.
*/
- switch (jcr->previous_jr.JobLevel) {
- case L_FULL:
- if (jcr->full_pool) {
- jcr->pool = jcr->full_pool;
- }
- break;
- case L_INCREMENTAL:
- if (jcr->inc_pool) {
- jcr->pool = jcr->inc_pool;
- }
- break;
- case L_DIFFERENTIAL:
- if (jcr->dif_pool) {
- jcr->pool = jcr->dif_pool;
- }
- break;
- }
- memset(&pr, 0, sizeof(pr));
- bstrncpy(pr.Name, jcr->pool->hdr.name, sizeof(pr.Name));
+ jcr->rpool = jcr->pool; /* save read pool */
+ pm_strcpy(jcr->rpool_source, jcr->pool_source);
- while (!db_get_pool_record(jcr, jcr->db, &pr)) { /* get by Name */
- /* Try to create the pool */
- if (create_pool(jcr, jcr->db, jcr->pool, POOL_OP_CREATE) < 0) {
- Jmsg(jcr, M_FATAL, 0, _("Pool %s not in database. %s"), pr.Name,
- db_strerror(jcr->db));
- return false;
- } else {
- Jmsg(jcr, M_INFO, 0, _("Pool %s created in database.\n"), pr.Name);
- }
- }
- jcr->jr.PoolId = pr.PoolId;
- /* If pool storage specified, use it instead of job storage */
- copy_storage(jcr, jcr->pool->storage);
+ Dmsg2(dbglevel, "Read pool=%s (From %s)\n", jcr->rpool->name(), jcr->rpool_source);
- if (!jcr->storage) {
- Jmsg(jcr, M_FATAL, 0, _("No Storage specification found in Job or Pool.\n"));
+ /* If we find a job or jobs to migrate it is previous_jr.JobId */
+ count = get_job_to_migrate(jcr);
+ if (count < 0) {
return false;
}
+ if (count == 0) {
+ return true;
+ }
+
+ Dmsg1(dbglevel, "Back from get_job_to_migrate JobId=%d\n", (int)jcr->JobId);
- if (!create_restore_bootstrap_file(jcr)) {
+ if (jcr->previous_jr.JobId == 0) {
+ Dmsg1(dbglevel, "JobId=%d no previous JobId\n", (int)jcr->JobId);
+ Jmsg(jcr, M_INFO, 0, _("No previous Job found to migrate.\n"));
+ return true; /* no work */
+ }
+
+ if (!get_or_create_fileset_record(jcr)) {
+ Dmsg1(dbglevel, "JobId=%d no FileSet\n", (int)jcr->JobId);
+ Jmsg(jcr, M_FATAL, 0, _("Could not get or create the FileSet record.\n"));
return false;
}
- return true;
-}
-/*
- * Do a Migration of a previous job
- *
- * Returns: false on failure
- * true on success
- */
-bool do_migration(JCR *jcr)
-{
- POOL_DBR pr;
- POOL *pool;
- char ed1[100];
- BSOCK *sd;
- JOB *job, *tjob;
- JCR *tjcr;
+ create_restore_bootstrap_file(jcr);
- if (jcr->previous_jr.JobId == 0) {
- jcr->JobStatus = JS_Terminated;
- migration_cleanup(jcr, jcr->JobStatus);
+ if (jcr->previous_jr.JobId == 0 || jcr->ExpectedFiles == 0) {
+ set_jcr_job_status(jcr, JS_Terminated);
+ Dmsg1(dbglevel, "JobId=%d expected files == 0\n", (int)jcr->JobId);
+ if (jcr->previous_jr.JobId == 0) {
+ Jmsg(jcr, M_INFO, 0, _("No previous Job found to migrate.\n"));
+ } else {
+ Jmsg(jcr, M_INFO, 0, _("Previous Job has no data to migrate.\n"));
+ }
return true; /* no work */
}
- Dmsg4(100, "Target: Name=%s JobId=%d Type=%c Level=%c\n",
- jcr->previous_jr.Name, jcr->previous_jr.JobId,
+
+ Dmsg5(dbglevel, "JobId=%d: Previous: Name=%s JobId=%d Type=%c Level=%c\n",
+ (int)jcr->JobId,
+ jcr->previous_jr.Name, (int)jcr->previous_jr.JobId,
jcr->previous_jr.JobType, jcr->previous_jr.JobLevel);
- Dmsg4(100, "Current: Name=%s JobId=%d Type=%c Level=%c\n",
- jcr->jr.Name, jcr->jr.JobId,
+ Dmsg5(dbglevel, "JobId=%d: Current: Name=%s JobId=%d Type=%c Level=%c\n",
+ (int)jcr->JobId,
+ jcr->jr.Name, (int)jcr->jr.JobId,
jcr->jr.JobType, jcr->jr.JobLevel);
LockRes();
job = (JOB *)GetResWithName(R_JOB, jcr->jr.Name);
- tjob = (JOB *)GetResWithName(R_JOB, jcr->previous_jr.Name);
+ prev_job = (JOB *)GetResWithName(R_JOB, jcr->previous_jr.Name);
UnlockRes();
- if (!job || !tjob) {
+ if (!job) {
+ Jmsg(jcr, M_FATAL, 0, _("Job resource not found for \"%s\".\n"), jcr->jr.Name);
+ return false;
+ }
+ if (!prev_job) {
+ Jmsg(jcr, M_FATAL, 0, _("Previous Job resource not found for \"%s\".\n"),
+ jcr->previous_jr.Name);
return false;
}
- /*
- * Target jcr is the new Job that corresponds to the original
- * target job. It "runs" at the same time as the current
- * migration job and becomes a new backup job that replaces
- * the original backup job. Most operations on the current
- * migration jcr are also done on the target jcr.
- */
- tjcr = jcr->previous_jcr = new_jcr(sizeof(JCR), dird_free_jcr);
- memcpy(&tjcr->previous_jr, &jcr->previous_jr, sizeof(tjcr->previous_jr));
+ /* Create a migation jcr */
+ mig_jcr = jcr->mig_jcr = new_jcr(sizeof(JCR), dird_free_jcr);
+ memcpy(&mig_jcr->previous_jr, &jcr->previous_jr, sizeof(mig_jcr->previous_jr));
- /* Turn the tjcr into a "real" job */
- set_jcr_defaults(tjcr, tjob);
- if (!setup_job(tjcr)) {
+ /*
+ * Turn the mig_jcr into a "real" job that takes on the aspects of
+ * the previous backup job "prev_job".
+ */
+ set_jcr_defaults(mig_jcr, prev_job);
+ if (!setup_job(mig_jcr)) {
+ Jmsg(jcr, M_FATAL, 0, _("setup job failed.\n"));
return false;
}
- /* Set output PoolId and FileSetId. */
- tjcr->jr.PoolId = jcr->jr.PoolId;
- tjcr->jr.FileSetId = jcr->jr.FileSetId;
+
+ /* Now reset the job record from the previous job */
+ memcpy(&mig_jcr->jr, &jcr->previous_jr, sizeof(mig_jcr->jr));
+ /* Update the jr to reflect the new values of PoolId, FileSetId, and JobId. */
+ mig_jcr->jr.PoolId = jcr->jr.PoolId;
+ mig_jcr->jr.FileSetId = jcr->jr.FileSetId;
+ mig_jcr->jr.JobId = mig_jcr->JobId;
+
+ Dmsg4(dbglevel, "mig_jcr: Name=%s JobId=%d Type=%c Level=%c\n",
+ mig_jcr->jr.Name, (int)mig_jcr->jr.JobId,
+ mig_jcr->jr.JobType, mig_jcr->jr.JobLevel);
/*
* Get the PoolId used with the original job. Then
* find the pool name from the database record.
*/
memset(&pr, 0, sizeof(pr));
- pr.PoolId = tjcr->previous_jr.PoolId;
+ pr.PoolId = mig_jcr->previous_jr.PoolId;
if (!db_get_pool_record(jcr, jcr->db, &pr)) {
Jmsg(jcr, M_FATAL, 0, _("Pool for JobId %s not in database. ERR=%s\n"),
edit_int64(pr.PoolId, ed1), db_strerror(jcr->db));
return false;
}
- /* Check Migration time and High/Low water marks */
- /* ***FIXME*** */
-
/* If pool storage specified, use it for restore */
- copy_storage(tjcr, pool->storage);
+ copy_rstorage(mig_jcr, pool->storage, _("Pool resource"));
+ copy_rstorage(jcr, pool->storage, _("Pool resource"));
- /* If the original backup pool has a NextPool, make sure a
- * record exists in the database.
+ /*
+ * If the original backup pool has a NextPool, make sure a
+ * record exists in the database. Note, in this case, we
+ * will be migrating from pool to pool->NextPool.
*/
if (pool->NextPool) {
- memset(&pr, 0, sizeof(pr));
- bstrncpy(pr.Name, pool->NextPool->hdr.name, sizeof(pr.Name));
-
- while (!db_get_pool_record(jcr, jcr->db, &pr)) { /* get by Name */
- /* Try to create the pool */
- if (create_pool(jcr, jcr->db, pool->NextPool, POOL_OP_CREATE) < 0) {
- Jmsg(jcr, M_FATAL, 0, _("Pool \"%s\" not in database. %s"), pr.Name,
- db_strerror(jcr->db));
- return false;
- } else {
- Jmsg(jcr, M_INFO, 0, _("Pool \"%s\" created in database.\n"), pr.Name);
- }
+ jcr->jr.PoolId = get_or_create_pool_record(jcr, pool->NextPool->name());
+ if (jcr->jr.PoolId == 0) {
+ return false;
}
- /*
- * put the "NextPool" resource pointer in our jcr so that we
- * can pull the Storage reference from it.
- */
- tjcr->pool = jcr->pool = pool->NextPool;
- tjcr->jr.PoolId = jcr->jr.PoolId = pr.PoolId;
}
+ if (!set_migration_wstorage(jcr, pool)) {
+ return false;
+ }
+ mig_jcr->pool = jcr->pool = pool->NextPool;
+ pm_strcpy(jcr->pool_source, _("Job Pool's NextPool resource"));
+ mig_jcr->jr.PoolId = jcr->jr.PoolId;
- /* If pool storage specified, use it instead of job storage for backup */
- copy_storage(jcr, jcr->pool->storage);
+ Dmsg2(dbglevel, "Write pool=%s read rpool=%s\n", jcr->pool->name(), jcr->rpool->name());
+ return true;
+}
+
+/*
+ * Do a Migration of a previous job
+ *
+ * Returns: false on failure
+ * true on success
+ */
+bool do_migration(JCR *jcr)
+{
+ char ed1[100];
+ BSOCK *sd;
+ JCR *mig_jcr = jcr->mig_jcr; /* newly migrated job */
+
+ /*
+ * If mig_jcr is NULL, there is nothing to do for this job,
+ * so set a normal status, cleanup and return OK.
+ */
+ if (!mig_jcr) {
+ set_jcr_job_status(jcr, JS_Terminated);
+ migration_cleanup(jcr, jcr->JobStatus);
+ return true;
+ }
/* Print Job Start message */
Jmsg(jcr, M_INFO, 0, _("Start Migration JobId %s, Job=%s\n"),
edit_uint64(jcr->JobId, ed1), jcr->Job);
- set_jcr_job_status(jcr, JS_Running);
- set_jcr_job_status(jcr, JS_Running);
- Dmsg2(100, "JobId=%d JobLevel=%c\n", jcr->jr.JobId, jcr->jr.JobLevel);
- if (!db_update_job_start_record(jcr, jcr->db, &jcr->jr)) {
- Jmsg(jcr, M_FATAL, 0, "%s", db_strerror(jcr->db));
- return false;
- }
-
- if (!db_update_job_start_record(tjcr, tjcr->db, &tjcr->jr)) {
- Jmsg(jcr, M_FATAL, 0, "%s", db_strerror(tjcr->db));
- return false;
- }
/*
*/
Dmsg0(110, "Open connection with storage daemon\n");
set_jcr_job_status(jcr, JS_WaitSD);
- set_jcr_job_status(tjcr, JS_WaitSD);
+ set_jcr_job_status(mig_jcr, JS_WaitSD);
/*
* Start conversation with Storage daemon
*/
/*
* Now start a job with the Storage daemon
*/
- Dmsg2(000, "Read store=%s, write store=%s\n",
- ((STORE *)tjcr->storage->first())->hdr.name,
- ((STORE *)jcr->storage->first())->hdr.name);
- if (!start_storage_daemon_job(jcr, tjcr->storage, jcr->storage)) {
+ Dmsg2(dbglevel, "Read store=%s, write store=%s\n",
+ ((STORE *)jcr->rstorage->first())->name(),
+ ((STORE *)jcr->wstorage->first())->name());
+ if (((STORE *)jcr->rstorage->first())->name() == ((STORE *)jcr->wstorage->first())->name()) {
+ Jmsg(jcr, M_FATAL, 0, _("Read storage \"%s\" same as write storage.\n"),
+ ((STORE *)jcr->rstorage->first())->name());
+ return false;
+ }
+ if (!start_storage_daemon_job(jcr, jcr->rstorage, jcr->wstorage)) {
return false;
}
Dmsg0(150, "Storage daemon connection OK\n");
return false;
}
+ /*
+ * 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;
+ jcr->jr.JobTDate = jcr->start_time;
+ set_jcr_job_status(jcr, JS_Running);
+
+ /* Update job start record for this migration control job */
+ if (!db_update_job_start_record(jcr, jcr->db, &jcr->jr)) {
+ Jmsg(jcr, M_FATAL, 0, "%s", db_strerror(jcr->db));
+ return false;
+ }
+
+
+ mig_jcr->start_time = time(NULL);
+ mig_jcr->jr.StartTime = mig_jcr->start_time;
+ mig_jcr->jr.JobTDate = mig_jcr->start_time;
+ set_jcr_job_status(mig_jcr, JS_Running);
+
+ /* Update job start record for the real migration backup job */
+ if (!db_update_job_start_record(mig_jcr, mig_jcr->db, &mig_jcr->jr)) {
+ Jmsg(jcr, M_FATAL, 0, "%s", db_strerror(mig_jcr->db));
+ return false;
+ }
+
+ Dmsg4(dbglevel, "mig_jcr: Name=%s JobId=%d Type=%c Level=%c\n",
+ mig_jcr->jr.Name, (int)mig_jcr->jr.JobId,
+ mig_jcr->jr.JobType, mig_jcr->jr.JobLevel);
+
/*
- * Now start a Storage daemon message thread
+ * Start the job prior to starting the message thread below
+ * to avoid two threads from using the BSOCK structure at
+ * the same time.
*/
- if (!start_storage_daemon_message_thread(jcr)) {
+ if (!bnet_fsend(sd, "run")) {
return false;
}
- if (!bnet_fsend(sd, "run")) {
+ /*
+ * Now start a Storage daemon message thread
+ */
+ if (!start_storage_daemon_message_thread(jcr)) {
return false;
}
+
set_jcr_job_status(jcr, JS_Running);
- set_jcr_job_status(tjcr, JS_Running);
+ set_jcr_job_status(mig_jcr, JS_Running);
/* Pickup Job termination data */
/* Note, the SD stores in jcr->JobFiles/ReadBytes/JobBytes/Errors */
wait_for_storage_daemon_termination(jcr);
- jcr->JobStatus = jcr->SDJobStatus;
- if (jcr->JobStatus == JS_Terminated) {
- migration_cleanup(jcr, jcr->JobStatus);
- return true;
+ set_jcr_job_status(jcr, jcr->SDJobStatus);
+ if (jcr->JobStatus != JS_Terminated) {
+ return false;
+ }
+
+ migration_cleanup(jcr, jcr->JobStatus);
+ if (mig_jcr) {
+ UAContext *ua = new_ua_context(jcr);
+ purge_job_records_from_catalog(ua, jcr->previous_jr.JobId);
+ free_ua_context(ua);
+ }
+ return true;
+}
+
+struct idpkt {
+ POOLMEM *list;
+ uint32_t count;
+};
+
+/* Add an item to the list if it is unique */
+static void add_unique_id(idpkt *ids, char *item)
+{
+ char id[30];
+ char *q = ids->list;
+
+ /* Walk through current list to see if each item is the same as item */
+ for ( ; *q; ) {
+ id[0] = 0;
+ for (int i=0; i<(int)sizeof(id); i++) {
+ if (*q == 0) {
+ break;
+ } else if (*q == ',') {
+ q++;
+ break;
+ }
+ id[i] = *q++;
+ id[i+1] = 0;
+ }
+ if (strcmp(item, id) == 0) {
+ return;
+ }
+ }
+ /* Did not find item, so add it to list */
+ if (ids->count == 0) {
+ ids->list[0] = 0;
+ } else {
+ pm_strcat(ids->list, ",");
}
- return false;
+ pm_strcat(ids->list, item);
+ ids->count++;
+// Dmsg3(0, "add_uniq count=%d Ids=%p %s\n", ids->count, ids->list, ids->list);
+ return;
}
/*
- * Callback handler make list of JobIds
+ * Callback handler make list of DB Ids
*/
-static int jobid_handler(void *ctx, int num_fields, char **row)
+static int unique_dbid_handler(void *ctx, int num_fields, char **row)
+{
+ idpkt *ids = (idpkt *)ctx;
+
+ add_unique_id(ids, row[0]);
+ Dmsg3(dbglevel, "dbid_hdlr count=%d Ids=%p %s\n", ids->count, ids->list, ids->list);
+ return 0;
+}
+
+
+struct uitem {
+ dlink link;
+ char *item;
+};
+
+static int item_compare(void *item1, void *item2)
{
- POOLMEM *JobIds = (POOLMEM *)ctx;
+ uitem *i1 = (uitem *)item1;
+ uitem *i2 = (uitem *)item2;
+ return strcmp(i1->item, i2->item);
+}
+
+static int unique_name_handler(void *ctx, int num_fields, char **row)
+{
+ dlist *list = (dlist *)ctx;
- if (JobIds[0] != 0) {
- pm_strcat(JobIds, ",");
+ uitem *new_item = (uitem *)malloc(sizeof(uitem));
+ uitem *item;
+
+ memset(new_item, 0, sizeof(uitem));
+ new_item->item = bstrdup(row[0]);
+ Dmsg1(dbglevel, "Unique_name_hdlr Item=%s\n", row[0]);
+ item = (uitem *)list->binary_insert((void *)new_item, item_compare);
+ if (item != new_item) { /* already in list */
+ free(new_item->item);
+ free((char *)new_item);
+ return 0;
}
- pm_strcat(JobIds, row[0]);
return 0;
}
+/* Get Job names in Pool */
+const char *sql_job =
+ "SELECT DISTINCT Job.Name from Job,Pool"
+ " WHERE Pool.Name='%s' AND Job.PoolId=Pool.PoolId";
+
+/* Get JobIds from regex'ed Job names */
+const char *sql_jobids_from_job =
+ "SELECT DISTINCT Job.JobId,Job.StartTime FROM Job,Pool"
+ " WHERE Job.Name='%s' AND Pool.Name='%s' AND Job.PoolId=Pool.PoolId"
+ " ORDER by Job.StartTime";
+
+/* Get Client names in Pool */
+const char *sql_client =
+ "SELECT DISTINCT Client.Name from Client,Pool,Job"
+ " WHERE Pool.Name='%s' AND Job.ClientId=Client.ClientId AND"
+ " Job.PoolId=Pool.PoolId";
+
+/* Get JobIds from regex'ed Client names */
+const char *sql_jobids_from_client =
+ "SELECT DISTINCT Job.JobId,Job.StartTime FROM Job,Pool,Client"
+ " WHERE Client.Name='%s' AND Pool.Name='%s' AND Job.PoolId=Pool.PoolId"
+ " AND Job.ClientId=Client.ClientId AND Job.Type='B'"
+ " ORDER by Job.StartTime";
+
+/* Get Volume names in Pool */
+const char *sql_vol =
+ "SELECT DISTINCT VolumeName FROM Media,Pool WHERE"
+ " VolStatus in ('Full','Used','Error') AND Media.Enabled=1 AND"
+ " Media.PoolId=Pool.PoolId AND Pool.Name='%s'";
+
+/* Get JobIds from regex'ed Volume names */
+const char *sql_jobids_from_vol =
+ "SELECT DISTINCT Job.JobId,Job.StartTime FROM Media,JobMedia,Job"
+ " WHERE Media.VolumeName='%s' AND Media.MediaId=JobMedia.MediaId"
+ " AND JobMedia.JobId=Job.JobId AND Job.Type='B'"
+ " ORDER by Job.StartTime";
+
+
const char *sql_smallest_vol =
"SELECT MediaId FROM Media,Pool WHERE"
- " VolStatus in ('Full','Used','Error') AND"
+ " VolStatus in ('Full','Used','Error') AND Media.Enabled=1 AND"
" Media.PoolId=Pool.PoolId AND Pool.Name='%s'"
" ORDER BY VolBytes ASC LIMIT 1";
const char *sql_oldest_vol =
"SELECT MediaId FROM Media,Pool WHERE"
- " VolStatus in ('Full','Used','Error') AND"
+ " VolStatus in ('Full','Used','Error') AND Media.Enabled=1 AND"
" Media.PoolId=Pool.PoolId AND Pool.Name='%s'"
" ORDER BY LastWritten ASC LIMIT 1";
+/* Get JobIds when we have selected MediaId */
const char *sql_jobids_from_mediaid =
- "SELECT DISTINCT Job.JobId FROM JobMedia,Job"
+ "SELECT DISTINCT Job.JobId,Job.StartTime FROM JobMedia,Job"
" WHERE JobMedia.JobId=Job.JobId AND JobMedia.MediaId=%s"
+ " AND Job.Type='B'"
" ORDER by Job.StartTime";
+/* Get tne number of bytes in the pool */
const char *sql_pool_bytes =
"SELECT SUM(VolBytes) FROM Media,Pool WHERE"
- " VolStatus in ('Full','Used','Error','Append') AND"
+ " VolStatus in ('Full','Used','Error','Append') AND Media.Enabled=1 AND"
" Media.PoolId=Pool.PoolId AND Pool.Name='%s'";
-const char *sql_vol_bytes =
- "SELECT MediaId FROM Media,Pool WHERE"
- " VolStatus in ('Full','Used','Error') AND"
- " Media.PoolId=Pool.PoolId AND Pool.Name='%s' AND"
- " VolBytes<%s ORDER BY LastWritten ASC LIMIT 1";
+/* Get tne number of bytes in the Jobs */
+const char *sql_job_bytes =
+ "SELECT SUM(JobBytes) FROM Job WHERE JobId IN (%s)";
-const char *sql_client =
- "SELECT DISTINCT Client.Name from Client,Pool,Media,Job,JobMedia "
- " WHERE Media.PoolId=Pool.PoolId AND Pool.Name='%s' AND"
- " JobMedia.JobId=Job.JobId AND Job.ClientId=Client.ClientId AND"
- " Job.PoolId=Media.PoolId";
-
-const char *sql_job =
- "SELECT DISTINCT Job.Name from Client,Pool,Media,Job,JobMedia "
- " WHERE Media.PoolId=Pool.PoolId AND Pool.Name='%s' AND"
- " JobMedia.JobId=Job.JobId AND Job.ClientId=Client.ClientId AND"
- " Job.PoolId=Media.PoolId";
-const char *sql_ujobid =
- "SELECT DISTINCT Job.Job from Client,Pool,Media,Job,JobMedia "
- " WHERE Media.PoolId=Pool.PoolId AND Pool.Name='%s' AND"
- " JobMedia.JobId=Job.JobId AND Job.ClientId=Client.ClientId AND"
- " Job.PoolId=Media.PoolId";
+/* Get Media Ids in Pool */
+const char *sql_mediaids =
+ "SELECT MediaId FROM Media,Pool WHERE"
+ " VolStatus in ('Full','Used','Error') AND Media.Enabled=1 AND"
+ " Media.PoolId=Pool.PoolId AND Pool.Name='%s' ORDER BY LastWritten ASC";
+
+/* Get JobIds in Pool longer than specified time */
+const char *sql_pool_time =
+ "SELECT DISTINCT Job.JobId from Pool,Job,Media,JobMedia WHERE"
+ " Pool.Name='%s' AND Media.PoolId=Pool.PoolId AND"
+ " VolStatus in ('Full','Used','Error') AND Media.Enabled=1 AND"
+ " Job.Type='B' AND"
+ " JobMedia.JobId=Job.JobId AND Job.PoolId=Media.PoolId"
+ " AND Job.RealEndTime<='%s'";
-const char *sql_vol =
- "SELECT DISTINCT VolumeName FROM Media,Pool WHERE"
- " VolStatus in ('Full','Used','Error') AND"
- " Media.PoolId=Pool.PoolId AND Pool.Name='%s'";
+/*
+* const char *sql_ujobid =
+* "SELECT DISTINCT Job.Job from Client,Pool,Media,Job,JobMedia "
+* " WHERE Media.PoolId=Pool.PoolId AND Pool.Name='%s' AND"
+* " JobMedia.JobId=Job.JobId AND Job.PoolId=Media.PoolId";
+*/
/*
- * Returns: false on error
- * true if OK and jcr->previous_jr filled in
+ *
+ * This is the central piece of code that finds a job or jobs
+ * actually JobIds to migrate. It first looks to see if one
+ * has been "manually" specified in jcr->MigrateJobId, and if
+ * so, it returns that JobId to be run. Otherwise, it
+ * examines the Selection Type to see what kind of migration
+ * we are doing (Volume, Job, Client, ...) and applies any
+ * Selection Pattern if appropriate to obtain a list of JobIds.
+ * Finally, it will loop over all the JobIds found, except the last
+ * one starting a new job with MigrationJobId set to that JobId, and
+ * finally, it returns the last JobId to the caller.
+ *
+ * Returns: -1 on error
+ * 0 if no jobs to migrate
+ * 1 if OK and jcr->previous_jr filled in
*/
-static bool get_job_to_migrate(JCR *jcr)
+static int get_job_to_migrate(JCR *jcr)
{
char ed1[30];
POOL_MEM query(PM_MESSAGE);
- POOLMEM *JobIds = get_pool_memory(PM_MESSAGE);
JobId_t JobId;
+ DBId_t MediaId = 0;
int stat;
char *p;
+ idpkt ids, mid, jids;
+ db_int64_ctx ctx;
+ int64_t pool_bytes;
+ time_t ttime;
+ struct tm tm;
+ char dt[MAX_TIME_LENGTH];
+ int count = 0;
+
+ ids.list = get_pool_memory(PM_MESSAGE);
+ ids.list[0] = 0;
+ ids.count = 0;
+ mid.list = get_pool_memory(PM_MESSAGE);
+ mid.list[0] = 0;
+ mid.count = 0;
+ jids.list = get_pool_memory(PM_MESSAGE);
+ jids.list[0] = 0;
+ jids.count = 0;
+
+ /*
+ * If MigrateJobId is set, then we migrate only that Job,
+ * otherwise, we go through the full selection of jobs to
+ * migrate.
+ */
if (jcr->MigrateJobId != 0) {
- jcr->previous_jr.JobId = jcr->MigrateJobId;
+ Dmsg1(dbglevel, "At Job start previous jobid=%u\n", jcr->MigrateJobId);
+ edit_uint64(jcr->MigrateJobId, ids.list);
+ ids.count = 1;
} else {
switch (jcr->job->selection_type) {
- case MT_SMALLEST_VOL:
- Mmsg(query, sql_smallest_vol, jcr->pool->hdr.name);
- JobIds = get_pool_memory(PM_MESSAGE);
- JobIds[0] = 0;
- if (!db_sql_query(jcr->db, query.c_str(), jobid_handler, (void *)JobIds)) {
- Jmsg(jcr, M_FATAL, 0,
- _("SQL to get Volume failed. ERR=%s\n"), db_strerror(jcr->db));
+ case MT_JOB:
+ if (!regex_find_jobids(jcr, &ids, sql_job, sql_jobids_from_job, "Job")) {
+ goto bail_out;
+ }
+ break;
+ case MT_CLIENT:
+ if (!regex_find_jobids(jcr, &ids, sql_client, sql_jobids_from_client, "Client")) {
+ goto bail_out;
+ }
+ break;
+ case MT_VOLUME:
+ if (!regex_find_jobids(jcr, &ids, sql_vol, sql_jobids_from_vol, "Volume")) {
+ goto bail_out;
+ }
+ break;
+ case MT_SQLQUERY:
+ if (!jcr->job->selection_pattern) {
+ Jmsg(jcr, M_FATAL, 0, _("No Migration SQL selection pattern specified.\n"));
goto bail_out;
}
- if (JobIds[0] == 0) {
- Jmsg(jcr, M_INFO, 0, _("No Volumes found to migrate.\n"));
- goto ok_out;
- }
- Mmsg(query, sql_jobids_from_mediaid, JobIds);
- JobIds[0] = 0;
- if (!db_sql_query(jcr->db, query.c_str(), jobid_handler, (void *)JobIds)) {
+ Dmsg1(dbglevel, "SQL=%s\n", jcr->job->selection_pattern);
+ if (!db_sql_query(jcr->db, jcr->job->selection_pattern,
+ unique_dbid_handler, (void *)&ids)) {
Jmsg(jcr, M_FATAL, 0,
- _("SQL to get Volume failed. ERR=%s\n"), db_strerror(jcr->db));
+ _("SQL failed. ERR=%s\n"), db_strerror(jcr->db));
goto bail_out;
}
- Dmsg1(000, "Jobids=%s\n", JobIds);
break;
- case MT_OLDEST_VOL:
- Mmsg(query, sql_oldest_vol, jcr->pool->hdr.name);
- JobIds = get_pool_memory(PM_MESSAGE);
- JobIds[0] = 0;
- if (!db_sql_query(jcr->db, query.c_str(), jobid_handler, (void *)JobIds)) {
- Jmsg(jcr, M_FATAL, 0,
- _("SQL to get Volume failed. ERR=%s\n"), db_strerror(jcr->db));
+ case MT_SMALLEST_VOL:
+ if (!find_mediaid_then_jobids(jcr, &ids, sql_smallest_vol, "Smallest Volume")) {
goto bail_out;
}
- if (JobIds[0] == 0) {
- Jmsg(jcr, M_INFO, 0, _("No jobs found to migrate.\n"));
- goto ok_out;
- }
- Mmsg(query, sql_jobids_from_mediaid, JobIds);
- JobIds[0] = 0;
- if (!db_sql_query(jcr->db, query.c_str(), jobid_handler, (void *)JobIds)) {
- Jmsg(jcr, M_FATAL, 0,
- _("SQL to get Volume failed. ERR=%s\n"), db_strerror(jcr->db));
+ break;
+ case MT_OLDEST_VOL:
+ if (!find_mediaid_then_jobids(jcr, &ids, sql_oldest_vol, "Oldest Volume")) {
goto bail_out;
}
- Dmsg1(000, "Jobids=%s\n", JobIds);
break;
+
case MT_POOL_OCCUPANCY:
- Mmsg(query, sql_pool_bytes, jcr->pool->hdr.name);
- JobIds = get_pool_memory(PM_MESSAGE);
- JobIds[0] = 0;
- if (!db_sql_query(jcr->db, query.c_str(), jobid_handler, (void *)JobIds)) {
- Jmsg(jcr, M_FATAL, 0,
- _("SQL to get Volume failed. ERR=%s\n"), db_strerror(jcr->db));
+ ctx.count = 0;
+ /* Find count of bytes in pool */
+ Mmsg(query, sql_pool_bytes, jcr->rpool->name());
+ if (!db_sql_query(jcr->db, query.c_str(), db_int64_handler, (void *)&ctx)) {
+ Jmsg(jcr, M_FATAL, 0, _("SQL failed. ERR=%s\n"), db_strerror(jcr->db));
goto bail_out;
}
- if (JobIds[0] == 0) {
- Jmsg(jcr, M_INFO, 0, _("No jobs found to migrate.\n"));
+ if (ctx.count == 0) {
+ Jmsg(jcr, M_INFO, 0, _("No Volumes found to migrate.\n"));
goto ok_out;
}
- break;
- case MT_POOL_TIME:
- break;
- case MT_CLIENT:
- break;
- case MT_VOLUME:
- break;
- case MT_JOB:
- break;
- case MT_SQLQUERY:
- JobIds[0] = 0;
- if (!jcr->job->selection_pattern) {
- Jmsg(jcr, M_FATAL, 0, _("No selection pattern specified.\n"));
+ pool_bytes = ctx.value;
+ Dmsg2(dbglevel, "highbytes=%d pool=%d\n", (int)jcr->rpool->MigrationHighBytes,
+ (int)pool_bytes);
+ if (pool_bytes < (int64_t)jcr->rpool->MigrationHighBytes) {
+ Jmsg(jcr, M_INFO, 0, _("No Volumes found to migrate.\n"));
+ goto ok_out;
+ }
+ Dmsg0(dbglevel, "We should do Occupation migration.\n");
+
+ ids.count = 0;
+ /* Find a list of MediaIds that could be migrated */
+ Mmsg(query, sql_mediaids, jcr->rpool->name());
+ Dmsg1(dbglevel, "query=%s\n", query.c_str());
+ if (!db_sql_query(jcr->db, query.c_str(), unique_dbid_handler, (void *)&ids)) {
+ Jmsg(jcr, M_FATAL, 0, _("SQL failed. ERR=%s\n"), db_strerror(jcr->db));
goto bail_out;
}
- if (!db_sql_query(jcr->db, query.c_str(), jobid_handler, (void *)JobIds)) {
- Jmsg(jcr, M_FATAL, 0,
- _("SQL to get Volume failed. ERR=%s\n"), db_strerror(jcr->db));
+ if (ids.count == 0) {
+ Jmsg(jcr, M_INFO, 0, _("No Volumes found to migrate.\n"));
+ goto ok_out;
+ }
+ Dmsg2(dbglevel, "Pool Occupancy ids=%d MediaIds=%s\n", ids.count, ids.list);
+
+ /*
+ * Now loop over MediaIds getting more JobIds to migrate until
+ * we reduce the pool occupancy below the low water mark.
+ */
+ p = ids.list;
+ for (int i=0; i < (int)ids.count; i++) {
+ stat = get_next_dbid_from_list(&p, &MediaId);
+ Dmsg2(dbglevel, "get_next_dbid stat=%d MediaId=%u\n", stat, MediaId);
+ if (stat < 0) {
+ Jmsg(jcr, M_FATAL, 0, _("Invalid MediaId found.\n"));
+ goto bail_out;
+ } else if (stat == 0) {
+ break;
+ }
+ mid.count = 1;
+ Mmsg(mid.list, "%s", edit_int64(MediaId, ed1));
+ if (!find_jobids_from_mediaid_list(jcr, &mid, "Volumes")) {
+ continue;
+ }
+ if (i != 0) {
+ pm_strcat(jids.list, ",");
+ }
+ pm_strcat(jids.list, mid.list);
+ jids.count += mid.count;
+
+ /* Now get the count of bytes added */
+ ctx.count = 0;
+ /* Find count of bytes from Jobs */
+ Mmsg(query, sql_job_bytes, mid.list);
+ if (!db_sql_query(jcr->db, query.c_str(), db_int64_handler, (void *)&ctx)) {
+ Jmsg(jcr, M_FATAL, 0, _("SQL failed. ERR=%s\n"), db_strerror(jcr->db));
+ goto bail_out;
+ }
+ pool_bytes -= ctx.value;
+ Dmsg1(dbglevel, "Job bytes=%d\n", (int)ctx.value);
+ Dmsg2(dbglevel, "lowbytes=%d pool=%d\n", (int)jcr->rpool->MigrationLowBytes,
+ (int)pool_bytes);
+ if (pool_bytes <= (int64_t)jcr->rpool->MigrationLowBytes) {
+ Dmsg0(dbglevel, "We should be done.\n");
+ break;
+ }
+
+ }
+ Dmsg2(dbglevel, "Pool Occupancy ids=%d JobIds=%s\n", jids.count, jids.list);
+
+ break;
+
+ case MT_POOL_TIME:
+ ttime = time(NULL) - (time_t)jcr->rpool->MigrationTime;
+ (void)localtime_r(&ttime, &tm);
+ strftime(dt, sizeof(dt), "%Y-%m-%d %H:%M:%S", &tm);
+
+ ids.count = 0;
+ Mmsg(query, sql_pool_time, jcr->rpool->name(), dt);
+ Dmsg1(dbglevel, "query=%s\n", query.c_str());
+ if (!db_sql_query(jcr->db, query.c_str(), unique_dbid_handler, (void *)&ids)) {
+ Jmsg(jcr, M_FATAL, 0, _("SQL failed. ERR=%s\n"), db_strerror(jcr->db));
goto bail_out;
}
- if (JobIds[0] == 0) {
- Jmsg(jcr, M_INFO, 0, _("No jobs found to migrate.\n"));
+ if (ids.count == 0) {
+ Jmsg(jcr, M_INFO, 0, _("No Volumes found to migrate.\n"));
goto ok_out;
}
- Dmsg1(000, "Jobids=%s\n", JobIds);
- goto bail_out;
+ Dmsg2(dbglevel, "PoolTime ids=%d JobIds=%s\n", ids.count, ids.list);
break;
+
default:
Jmsg(jcr, M_FATAL, 0, _("Unknown Migration Selection Type.\n"));
goto bail_out;
}
}
- p = JobIds;
+ /*
+ * Loop over all jobids except the last one, sending
+ * them to start_migration_job(), which will start a job
+ * for each of them. For the last JobId, we handle it below.
+ */
+ p = ids.list;
+ if (ids.count == 0) {
+ Jmsg(jcr, M_INFO, 0, _("No JobIds found to migrate.\n"));
+ goto ok_out;
+ }
+ Jmsg(jcr, M_INFO, 0, _("The following %u JobId%s will be migrated: %s\n"),
+ ids.count, ids.count==0?"":"s", ids.list);
+ Dmsg2(dbglevel, "Before loop count=%d ids=%s\n", ids.count, ids.list);
+ for (int i=1; i < (int)ids.count; i++) {
+ JobId = 0;
+ stat = get_next_jobid_from_list(&p, &JobId);
+ Dmsg3(dbglevel, "get_jobid_no=%d stat=%d JobId=%u\n", i, stat, JobId);
+ jcr->MigrateJobId = JobId;
+ start_migration_job(jcr);
+ Dmsg0(dbglevel, "Back from start_migration_job\n");
+ if (stat < 0) {
+ Jmsg(jcr, M_FATAL, 0, _("Invalid JobId found.\n"));
+ goto bail_out;
+ } else if (stat == 0) {
+ Jmsg(jcr, M_INFO, 0, _("No JobIds found to migrate.\n"));
+ goto ok_out;
+ }
+ }
+
+ /* Now get the last JobId and handle it in the current job */
+ JobId = 0;
stat = get_next_jobid_from_list(&p, &JobId);
- Dmsg2(000, "get_next_jobid stat=%d JobId=%u\n", stat, JobId);
+ Dmsg2(dbglevel, "Last get_next_jobid stat=%d JobId=%u\n", stat, (int)JobId);
if (stat < 0) {
Jmsg(jcr, M_FATAL, 0, _("Invalid JobId found.\n"));
goto bail_out;
Jmsg(jcr, M_INFO, 0, _("No JobIds found to migrate.\n"));
goto ok_out;
}
-
+
jcr->previous_jr.JobId = JobId;
- Dmsg1(000, "Last jobid=%d\n", jcr->previous_jr.JobId);
+ Dmsg1(dbglevel, "Previous jobid=%d\n", (int)jcr->previous_jr.JobId);
if (!db_get_job_record(jcr, jcr->db, &jcr->previous_jr)) {
Jmsg(jcr, M_FATAL, 0, _("Could not get job record for JobId %s to migrate. ERR=%s"),
db_strerror(jcr->db));
goto bail_out;
}
- Jmsg(jcr, M_INFO, 0, _("Migration using JobId=%d Job=%s\n"),
- jcr->previous_jr.JobId, jcr->previous_jr.Job);
+ Jmsg(jcr, M_INFO, 0, _("Migration using JobId=%s Job=%s\n"),
+ edit_int64(jcr->previous_jr.JobId, ed1), jcr->previous_jr.Job);
+ Dmsg3(dbglevel, "Migration JobId=%d using JobId=%s Job=%s\n",
+ jcr->JobId,
+ edit_int64(jcr->previous_jr.JobId, ed1), jcr->previous_jr.Job);
+ count = 1;
ok_out:
- free_pool_memory(JobIds);
- return true;
+ goto out;
bail_out:
- free_pool_memory(JobIds);
- return false;
+ count = -1;
+
+out:
+ free_pool_memory(ids.list);
+ free_pool_memory(mid.list);
+ free_pool_memory(jids.list);
+ return count;
+}
+
+static void start_migration_job(JCR *jcr)
+{
+ UAContext *ua = new_ua_context(jcr);
+ char ed1[50];
+ ua->batch = true;
+ Mmsg(ua->cmd, "run %s jobid=%s", jcr->job->hdr.name,
+ edit_uint64(jcr->MigrateJobId, ed1));
+ Dmsg1(dbglevel, "=============== Migration cmd=%s\n", ua->cmd);
+ parse_ua_args(ua); /* parse command */
+ int stat = run_cmd(ua, ua->cmd);
+ if (stat == 0) {
+ Jmsg(jcr, M_ERROR, 0, _("Could not start migration job.\n"));
+ } else {
+ Jmsg(jcr, M_INFO, 0, _("Migration JobId %d started.\n"), stat);
+ }
+ free_ua_context(ua);
+}
+
+static bool find_mediaid_then_jobids(JCR *jcr, idpkt *ids, const char *query1,
+ const char *type)
+{
+ bool ok = false;
+ POOL_MEM query(PM_MESSAGE);
+
+ ids->count = 0;
+ /* Basic query for MediaId */
+ Mmsg(query, query1, jcr->rpool->name());
+ if (!db_sql_query(jcr->db, query.c_str(), unique_dbid_handler, (void *)ids)) {
+ Jmsg(jcr, M_FATAL, 0, _("SQL failed. ERR=%s\n"), db_strerror(jcr->db));
+ goto bail_out;
+ }
+ if (ids->count == 0) {
+ Jmsg(jcr, M_INFO, 0, _("No %ss found to migrate.\n"), type);
+ ok = true; /* Not an error */
+ goto bail_out;
+ } else if (ids->count != 1) {
+ Jmsg(jcr, M_FATAL, 0, _("SQL error. Expected 1 MediaId got %d\n"),
+ ids->count);
+ goto bail_out;
+ }
+ Dmsg1(dbglevel, "Smallest Vol Jobids=%s\n", ids->list);
+
+ ok = find_jobids_from_mediaid_list(jcr, ids, type);
+
+bail_out:
+ return ok;
+}
+
+static bool find_jobids_from_mediaid_list(JCR *jcr, idpkt *ids, const char *type)
+{
+ bool ok = false;
+ POOL_MEM query(PM_MESSAGE);
+
+ Mmsg(query, sql_jobids_from_mediaid, ids->list);
+ ids->count = 0;
+ if (!db_sql_query(jcr->db, query.c_str(), unique_dbid_handler, (void *)ids)) {
+ Jmsg(jcr, M_FATAL, 0, _("SQL failed. ERR=%s\n"), db_strerror(jcr->db));
+ goto bail_out;
+ }
+ if (ids->count == 0) {
+ Jmsg(jcr, M_INFO, 0, _("No %ss found to migrate.\n"), type);
+ }
+ ok = true;
+bail_out:
+ return ok;
+}
+
+static bool regex_find_jobids(JCR *jcr, idpkt *ids, const char *query1,
+ const char *query2, const char *type)
+{
+ dlist *item_chain;
+ uitem *item = NULL;
+ uitem *last_item = NULL;
+ regex_t preg;
+ char prbuf[500];
+ int rc;
+ bool ok = false;
+ POOL_MEM query(PM_MESSAGE);
+
+ item_chain = New(dlist(item, &item->link));
+ if (!jcr->job->selection_pattern) {
+ Jmsg(jcr, M_FATAL, 0, _("No Migration %s selection pattern specified.\n"),
+ type);
+ goto bail_out;
+ }
+ Dmsg1(dbglevel, "regex-sel-pattern=%s\n", jcr->job->selection_pattern);
+ /* Basic query for names */
+ Mmsg(query, query1, jcr->rpool->name());
+ Dmsg1(dbglevel, "get name query1=%s\n", query.c_str());
+ if (!db_sql_query(jcr->db, query.c_str(), unique_name_handler,
+ (void *)item_chain)) {
+ Jmsg(jcr, M_FATAL, 0,
+ _("SQL to get %s failed. ERR=%s\n"), type, db_strerror(jcr->db));
+ goto bail_out;
+ }
+ Dmsg1(dbglevel, "query1 returned %d names\n", item_chain->size());
+ if (item_chain->size() == 0) {
+ Jmsg(jcr, M_INFO, 0, _("Query of Pool \"%s\" returned no Jobs to migrate.\n"),
+ jcr->rpool->name());
+ ok = true;
+ goto bail_out; /* skip regex match */
+ } else {
+ /* Compile regex expression */
+ rc = regcomp(&preg, jcr->job->selection_pattern, REG_EXTENDED);
+ if (rc != 0) {
+ regerror(rc, &preg, prbuf, sizeof(prbuf));
+ Jmsg(jcr, M_FATAL, 0, _("Could not compile regex pattern \"%s\" ERR=%s\n"),
+ jcr->job->selection_pattern, prbuf);
+ goto bail_out;
+ }
+ /* Now apply the regex to the names and remove any item not matched */
+ foreach_dlist(item, item_chain) {
+ const int nmatch = 30;
+ regmatch_t pmatch[nmatch];
+ if (last_item) {
+ Dmsg1(dbglevel, "Remove item %s\n", last_item->item);
+ free(last_item->item);
+ item_chain->remove(last_item);
+ }
+ Dmsg1(dbglevel, "get name Item=%s\n", item->item);
+ rc = regexec(&preg, item->item, nmatch, pmatch, 0);
+ if (rc == 0) {
+ last_item = NULL; /* keep this one */
+ } else {
+ last_item = item;
+ }
+ }
+ if (last_item) {
+ free(last_item->item);
+ Dmsg1(dbglevel, "Remove item %s\n", last_item->item);
+ item_chain->remove(last_item);
+ }
+ regfree(&preg);
+ }
+ if (item_chain->size() == 0) {
+ Jmsg(jcr, M_INFO, 0, _("Regex pattern matched no Jobs to migrate.\n"));
+ ok = true;
+ goto bail_out; /* skip regex match */
+ }
+
+ /*
+ * At this point, we have a list of items in item_chain
+ * that have been matched by the regex, so now we need
+ * to look up their jobids.
+ */
+ ids->count = 0;
+ foreach_dlist(item, item_chain) {
+ Dmsg2(dbglevel, "Got %s: %s\n", type, item->item);
+ Mmsg(query, query2, item->item, jcr->rpool->name());
+ Dmsg1(dbglevel, "get id from name query2=%s\n", query.c_str());
+ if (!db_sql_query(jcr->db, query.c_str(), unique_dbid_handler, (void *)ids)) {
+ Jmsg(jcr, M_FATAL, 0,
+ _("SQL failed. ERR=%s\n"), db_strerror(jcr->db));
+ goto bail_out;
+ }
+ }
+ if (ids->count == 0) {
+ Jmsg(jcr, M_INFO, 0, _("No %ss found to migrate.\n"), type);
+ }
+ ok = true;
+
+bail_out:
+ Dmsg2(dbglevel, "Count=%d Jobids=%s\n", ids->count, ids->list);
+ foreach_dlist(item, item_chain) {
+ free(item->item);
+ }
+ delete item_chain;
+ return ok;
}
{
char sdt[MAX_TIME_LENGTH], edt[MAX_TIME_LENGTH];
char ec1[30], ec2[30], ec3[30], ec4[30], ec5[30], elapsed[50];
+ char ec6[50], ec7[50], ec8[50];
char term_code[100], sd_term_msg[100];
const char *term_msg;
- int msg_type;
+ int msg_type = M_INFO;
MEDIA_DBR mr;
double kbps;
utime_t RunTime;
- JCR *tjcr = jcr->previous_jcr;
+ JCR *mig_jcr = jcr->mig_jcr;
POOL_MEM query(PM_MESSAGE);
- /* Ensure target is defined to avoid a lot of testing */
- if (!tjcr) {
- tjcr = jcr;
- }
- tjcr->JobFiles = jcr->JobFiles = jcr->SDJobFiles;
- tjcr->JobBytes = jcr->JobBytes = jcr->SDJobBytes;
- tjcr->VolSessionId = jcr->VolSessionId;
- tjcr->VolSessionTime = jcr->VolSessionTime;
-
Dmsg2(100, "Enter migrate_cleanup %d %c\n", TermCode, TermCode);
- dequeue_messages(jcr); /* display any queued messages */
+ update_job_end(jcr, TermCode);
memset(&mr, 0, sizeof(mr));
- set_jcr_job_status(jcr, TermCode);
- set_jcr_job_status(tjcr, TermCode);
-
- update_job_end_record(jcr); /* update database */
- update_job_end_record(tjcr);
-
- Mmsg(query, "UPDATE Job SET StartTime='%s',EndTime='%s',"
- "JobTDate=%s WHERE JobId=%s",
- jcr->previous_jr.cStartTime, jcr->previous_jr.cEndTime,
- edit_uint64(jcr->previous_jr.JobTDate, ec1),
- edit_uint64(tjcr->jr.JobId, ec2));
- db_sql_query(tjcr->db, query.c_str(), NULL, NULL);
-
- if (!db_get_job_record(jcr, jcr->db, &jcr->jr)) {
- Jmsg(jcr, M_WARNING, 0, _("Error getting job record for stats: %s"),
- db_strerror(jcr->db));
- set_jcr_job_status(jcr, JS_ErrorTerminated);
- }
-
- bstrncpy(mr.VolumeName, jcr->VolumeName, sizeof(mr.VolumeName));
- if (!db_get_media_record(jcr, jcr->db, &mr)) {
- Jmsg(jcr, M_WARNING, 0, _("Error getting Media record for Volume \"%s\": ERR=%s"),
- mr.VolumeName, db_strerror(jcr->db));
- set_jcr_job_status(jcr, JS_ErrorTerminated);
- }
+ /*
+ * Check if we actually did something.
+ * mig_jcr is jcr of the newly migrated job.
+ */
+ if (mig_jcr) {
+ mig_jcr->JobFiles = jcr->JobFiles = jcr->SDJobFiles;
+ mig_jcr->JobBytes = jcr->JobBytes = jcr->SDJobBytes;
+ mig_jcr->VolSessionId = jcr->VolSessionId;
+ mig_jcr->VolSessionTime = jcr->VolSessionTime;
+ mig_jcr->jr.RealEndTime = 0;
+ mig_jcr->jr.PriorJobId = jcr->previous_jr.JobId;
+
+ update_job_end(mig_jcr, TermCode);
+
+ /* Update final items to set them to the previous job's values */
+ Mmsg(query, "UPDATE Job SET StartTime='%s',EndTime='%s',"
+ "JobTDate=%s WHERE JobId=%s",
+ jcr->previous_jr.cStartTime, jcr->previous_jr.cEndTime,
+ edit_uint64(jcr->previous_jr.JobTDate, ec1),
+ edit_uint64(mig_jcr->jr.JobId, ec2));
+ db_sql_query(mig_jcr->db, query.c_str(), NULL, NULL);
+
+ /* Now mark the previous job as migrated if it terminated normally */
+ if (jcr->JobStatus == JS_Terminated) {
+ Mmsg(query, "UPDATE Job SET Type='%c' WHERE JobId=%s",
+ (char)JT_MIGRATED_JOB, edit_uint64(jcr->previous_jr.JobId, ec1));
+ db_sql_query(mig_jcr->db, query.c_str(), NULL, NULL);
+ }
+
+ if (!db_get_job_record(jcr, jcr->db, &jcr->jr)) {
+ Jmsg(jcr, M_WARNING, 0, _("Error getting job record for stats: %s"),
+ db_strerror(jcr->db));
+ set_jcr_job_status(jcr, JS_ErrorTerminated);
+ }
- update_bootstrap_file(tjcr);
+ bstrncpy(mr.VolumeName, jcr->VolumeName, sizeof(mr.VolumeName));
+ if (!db_get_media_record(jcr, jcr->db, &mr)) {
+ Jmsg(jcr, M_WARNING, 0, _("Error getting Media record for Volume \"%s\": ERR=%s"),
+ mr.VolumeName, db_strerror(jcr->db));
+ set_jcr_job_status(jcr, JS_ErrorTerminated);
+ }
- msg_type = M_INFO; /* by default INFO message */
- switch (jcr->JobStatus) {
+ update_bootstrap_file(mig_jcr);
+
+ if (!db_get_job_volume_names(mig_jcr, mig_jcr->db, mig_jcr->jr.JobId, &mig_jcr->VolumeName)) {
+ /*
+ * Note, if the job has failed, most likely it did not write any
+ * tape, so suppress this "error" message since in that case
+ * it is normal. Or look at it the other way, only for a
+ * normal exit should we complain about this error.
+ */
+ if (jcr->JobStatus == JS_Terminated && jcr->jr.JobBytes) {
+ Jmsg(jcr, M_ERROR, 0, "%s", db_strerror(mig_jcr->db));
+ }
+ mig_jcr->VolumeName[0] = 0; /* none */
+ }
+ switch (jcr->JobStatus) {
case JS_Terminated:
if (jcr->Errors || jcr->SDErrors) {
term_msg = _("%s OK -- with warnings");
default:
term_msg = _("Inappropriate %s term code");
break;
- }
+ }
+ } else {
+ if (jcr->previous_jr.JobId != 0) {
+ /* Mark previous job as migrated */
+ Mmsg(query, "UPDATE Job SET Type='%c' WHERE JobId=%s",
+ (char)JT_MIGRATED_JOB, edit_uint64(jcr->previous_jr.JobId, ec1));
+ Dmsg1(000, "Mark: %s\n", query.c_str());
+ db_sql_query(jcr->db, query.c_str(), NULL, NULL);
+ }
+ term_msg = _("%s -- no files to migrate");
+ }
+
bsnprintf(term_code, sizeof(term_code), term_msg, "Migration");
bstrftimes(sdt, sizeof(sdt), jcr->jr.StartTime);
bstrftimes(edt, sizeof(edt), jcr->jr.EndTime);
if (RunTime <= 0) {
kbps = 0;
} else {
- kbps = (double)jcr->jr.JobBytes / (1000 * RunTime);
- }
- if (!db_get_job_volume_names(tjcr, tjcr->db, tjcr->jr.JobId, &tjcr->VolumeName)) {
- /*
- * Note, if the job has erred, most likely it did not write any
- * tape, so suppress this "error" message since in that case
- * it is normal. Or look at it the other way, only for a
- * normal exit should we complain about this error.
- */
- if (jcr->JobStatus == JS_Terminated && jcr->jr.JobBytes) {
- Jmsg(jcr, M_ERROR, 0, "%s", db_strerror(tjcr->db));
- }
- tjcr->VolumeName[0] = 0; /* none */
+ kbps = (double)jcr->SDJobBytes / (1000 * RunTime);
}
- jobstatus_to_ascii(jcr->SDJobStatus, sd_term_msg, sizeof(sd_term_msg));
-// bmicrosleep(15, 0); /* for debugging SIGHUP */
+ jobstatus_to_ascii(jcr->SDJobStatus, sd_term_msg, sizeof(sd_term_msg));
Jmsg(jcr, msg_type, 0, _("Bacula %s (%s): %s\n"
-" Old Backup JobId: %u\n"
-" New Backup JobId: %u\n"
-" JobId: %u\n"
-" Job: %s\n"
+" Prev Backup JobId: %s\n"
+" New Backup JobId: %s\n"
+" Migration JobId: %s\n"
+" Migration Job: %s\n"
" Backup Level: %s%s\n"
" Client: %s\n"
" FileSet: \"%s\" %s\n"
-" Pool: \"%s\"\n"
+" Read Pool: \"%s\" (From %s)\n"
+" Read Storage: \"%s\" (From %s)\n"
+" Write Pool: \"%s\" (From %s)\n"
+" Write Storage: \"%s\" (From %s)\n"
" Start time: %s\n"
" End time: %s\n"
" Elapsed time: %s\n"
VERSION,
LSMDATE,
edt,
- jcr->previous_jr.JobId,
- tjcr->jr.JobId,
- jcr->jr.JobId,
+ edit_uint64(jcr->previous_jr.JobId, ec6),
+ mig_jcr ? edit_uint64(mig_jcr->jr.JobId, ec7) : "0",
+ edit_uint64(jcr->jr.JobId, ec8),
jcr->jr.Job,
level_to_str(jcr->JobLevel), jcr->since,
- jcr->client->hdr.name,
- jcr->fileset->hdr.name, jcr->FSCreateTime,
- jcr->pool->hdr.name,
+ jcr->client->name(),
+ jcr->fileset->name(), jcr->FSCreateTime,
+ jcr->rpool->name(), jcr->rpool_source,
+ jcr->rstore?jcr->rstore->name():"*None*",
+ NPRT(jcr->rstore_source),
+ jcr->pool->name(), jcr->pool_source,
+ jcr->wstore?jcr->wstore->name():"*None*",
+ NPRT(jcr->wstore_source),
sdt,
edt,
edit_utime(RunTime, elapsed, sizeof(elapsed)),
jcr->JobPriority,
edit_uint64_with_commas(jcr->SDJobFiles, ec1),
edit_uint64_with_commas(jcr->SDJobBytes, ec2),
- edit_uint64_with_suffix(jcr->jr.JobBytes, ec3),
+ edit_uint64_with_suffix(jcr->SDJobBytes, ec3),
(float)kbps,
- tjcr->VolumeName,
+ mig_jcr ? mig_jcr->VolumeName : "",
jcr->VolSessionId,
jcr->VolSessionTime,
edit_uint64_with_commas(mr.VolBytes, ec4),
sd_term_msg,
term_code);
- Dmsg1(100, "Leave migrate_cleanup() previous_jcr=0x%x\n", jcr->previous_jcr);
- if (jcr->previous_jcr) {
- free_jcr(jcr->previous_jcr);
+ Dmsg1(100, "migrate_cleanup() mig_jcr=0x%x\n", jcr->mig_jcr);
+ if (jcr->mig_jcr) {
+ free_jcr(jcr->mig_jcr);
+ jcr->mig_jcr = NULL;
+ }
+ Dmsg0(100, "Leave migrate_cleanup()\n");
+}
+
+/*
+ * Return next DBId from comma separated list
+ *
+ * Returns:
+ * 1 if next DBId returned
+ * 0 if no more DBIds are in list
+ * -1 there is an error
+ */
+static int get_next_dbid_from_list(char **p, DBId_t *DBId)
+{
+ char id[30];
+ char *q = *p;
+
+ id[0] = 0;
+ for (int i=0; i<(int)sizeof(id); i++) {
+ if (*q == 0) {
+ break;
+ } else if (*q == ',') {
+ q++;
+ break;
+ }
+ id[i] = *q++;
+ id[i+1] = 0;
+ }
+ if (id[0] == 0) {
+ return 0;
+ } else if (!is_a_number(id)) {
+ return -1; /* error */
}
+ *p = q;
+ *DBId = str_to_int64(id);
+ return 1;
+}
+
+bool set_migration_wstorage(JCR *jcr, POOL *pool)
+{
+ POOL *wpool = pool->NextPool;
+
+ if (!wpool) {
+ Jmsg(jcr, M_FATAL, 0, _("No Next Pool specification found in Pool \"%s\".\n"),
+ pool->hdr.name);
+ return false;
+ }
+
+ if (!wpool->storage || wpool->storage->size() == 0) {
+ Jmsg(jcr, M_FATAL, 0, _("No Storage specification found in Next Pool \"%s\".\n"),
+ wpool->name());
+ return false;
+ }
+
+ /* If pool storage specified, use it instead of job storage for backup */
+ copy_wstorage(jcr, wpool->storage, _("Storage from Pool's NextPool resource"));
+ return true;
}
projects / bacula / bacula / blobdiff