* Purges Jobs from Volumes
*
* Kern Sibbald, February MMII
+ *
+ * Version $Id$
*/
/*
#include "bacula.h"
#include "dird.h"
-#include "ua.h"
/* Forward referenced functions */
int purge_files_from_client(UAContext *ua, CLIENT *client);
int purge_jobs_from_client(UAContext *ua, CLIENT *client);
-void purge_files_from_volume(UAContext *ua, POOL_DBR *pr, MEDIA_DBR *mr );
-void purge_jobs_from_volume(UAContext *ua, POOL_DBR *pr, MEDIA_DBR *mr);
+void purge_files_from_volume(UAContext *ua, MEDIA_DBR *mr );
+int purge_jobs_from_volume(UAContext *ua, MEDIA_DBR *mr);
void purge_files_from_job(UAContext *ua, JOB_DBR *jr);
-
+int mark_media_purged(UAContext *ua, MEDIA_DBR *mr);
#define MAX_DEL_LIST_LEN 1000000
int count;
};
+/*
+ * Called here to count entries to be deleted
+ */
+static int count_handler(void *ctx, int num_fields, char **row)
+{
+ struct s_count_ctx *cnt = (struct s_count_ctx *)ctx;
+
+ if (row[0]) {
+ cnt->count = atoi(row[0]);
+ } else {
+ cnt->count = 0;
+ }
+ return 0;
+}
/*
* Called here to count entries to be deleted
del->JobId = (JobId_t *)brealloc(del->JobId, sizeof(JobId_t) * del->max_ids);
del->PurgedFiles = (char *)brealloc(del->PurgedFiles, del->max_ids);
}
- del->JobId[del->num_ids] = (JobId_t)strtod(row[0], NULL);
- del->PurgedFiles[del->num_ids++] = (char)atoi(row[0]);
+ del->JobId[del->num_ids] = (JobId_t)str_to_int64(row[0]);
+ del->PurgedFiles[del->num_ids++] = (char)str_to_int64(row[0]);
return 0;
}
del->JobId = (JobId_t *)brealloc(del->JobId, sizeof(JobId_t) *
del->max_ids);
}
- del->JobId[del->num_ids++] = (JobId_t)strtod(row[0], NULL);
+ del->JobId[del->num_ids++] = (JobId_t)str_to_int64(row[0]);
return 0;
}
-void purge_files_from_volume(UAContext *ua, POOL_DBR *pr, MEDIA_DBR *mr ) {} /* ***FIXME*** implement */
-void purge_jobs_from_volume(UAContext *ua, POOL_DBR *pr, MEDIA_DBR *mr) {} /* ***FIXME*** implement */
-
-
-
/*
* Purge records from database
*
- * Purge Files from [Job|JobId|Client|Volume]
- * Purge Jobs from [Client|Volume]
+ * Purge Files (from) [Job|JobId|Client|Volume]
+ * Purge Jobs (from) [Client|Volume]
*
* N.B. Not all above is implemented yet.
*/
{
CLIENT *client;
MEDIA_DBR mr;
- POOL_DBR pr;
JOB_DBR jr;
static char *keywords[] = {
N_("files"),
N_("jobs"),
+ N_("volume"),
NULL};
static char *files_keywords[] = {
NULL};
bsendmsg(ua, _(
- "This command is DANGEROUUS!\n"
+ "\nThis command is can be DANGEROUS!!!\n\n"
"It purges (deletes) all Files from a Job,\n"
"JobId, Client or Volume; or it purges (deletes)\n"
- "all Jobs from a Client or Volume. Normally you\n"
- "should use the PRUNE command instead.\n"));
+ "all Jobs from a Client or Volume without regard\n"
+ "for retention periods. Normally you should use the\n"
+ "PRUNE command, which respects retention periods.\n"));
if (!open_db(ua)) {
return 1;
case 0:
switch(find_arg_keyword(ua, files_keywords)) {
case 0: /* Job */
- case 1:
+ case 1: /* JobId */
if (get_job_dbr(ua, &jr)) {
purge_files_from_job(ua, &jr);
}
return 1;
case 2: /* client */
- client = select_client_resource(ua);
- purge_files_from_client(ua, client);
+ client = get_client_resource(ua);
+ if (client) {
+ purge_files_from_client(ua, client);
+ }
return 1;
- case 3:
- if (select_pool_and_media_dbr(ua, &pr, &mr)) {
- purge_files_from_volume(ua, &pr, &mr);
+ case 3: /* Volume */
+ if (select_media_dbr(ua, &mr)) {
+ purge_files_from_volume(ua, &mr);
}
return 1;
}
case 1:
switch(find_arg_keyword(ua, jobs_keywords)) {
case 0: /* client */
- client = select_client_resource(ua);
- purge_jobs_from_client(ua, client);
+ client = get_client_resource(ua);
+ if (client) {
+ purge_jobs_from_client(ua, client);
+ }
return 1;
- case 1:
- if (select_pool_and_media_dbr(ua, &pr, &mr)) {
- purge_jobs_from_volume(ua, &pr, &mr);
+ case 1: /* Volume */
+ if (select_media_dbr(ua, &mr)) {
+ purge_jobs_from_volume(ua, &mr);
}
return 1;
}
+ /* Volume */
+ case 2:
+ if (select_media_dbr(ua, &mr)) {
+ purge_jobs_from_volume(ua, &mr);
+ }
+ return 1;
default:
break;
}
switch (do_keyword_prompt(ua, _("Choose item to purge"), keywords)) {
- case 0:
- client = select_client_resource(ua);
- if (!client) {
- return 1;
+ case 0: /* files */
+ client = get_client_resource(ua);
+ if (client) {
+ purge_files_from_client(ua, client);
}
- purge_files_from_client(ua, client);
break;
- case 1:
- client = select_client_resource(ua);
- if (!client) {
- return 1;
+ case 1: /* jobs */
+ client = get_client_resource(ua);
+ if (client) {
+ purge_jobs_from_client(ua, client);
+ }
+ break;
+ case 2: /* Volume */
+ if (select_media_dbr(ua, &mr)) {
+ purge_jobs_from_volume(ua, &mr);
}
- purge_jobs_from_client(ua, client);
break;
}
return 1;
}
/*
- * Prune File records from the database. For any Job which
+ * Purge File records from the database. For any Job which
* is older than the retention period, we unconditionally delete
* all File records for that Job. This is simple enough that no
* temporary tables are needed. We simply make an in memory list of
CLIENT_DBR cr;
memset(&cr, 0, sizeof(cr));
+ memset(&del, 0, sizeof(del));
+
strcpy(cr.Name, client->hdr.name);
- if (!db_create_client_record(ua->db, &cr)) {
+ if (!db_create_client_record(ua->jcr, ua->db, &cr)) {
return 0;
}
- del.JobId = NULL;
- del.num_ids = 0;
- del.tot_ids = 0;
- del.num_del = 0;
- del.max_ids = 0;
-
Mmsg(&query, select_jobsfiles_from_client, cr.ClientId);
Dmsg1(050, "select sql=%s\n", query);
/*
- * Purging Jobs is a bit more complicated than purging Files
- * because we delete Job records only if there is a more current
- * backup of the FileSet. Otherwise, we keep the Job record.
- * In other words, we never delete the only Job record that
- * contains a current backup of a FileSet. This prevents the
- * Volume from being recycled and destroying a current backup.
+ * Purge Job records from the database. For any Job which
+ * is older than the retention period, we unconditionally delete
+ * it and all File records for that Job. This is simple enough that no
+ * temporary tables are needed. We simply make an in memory list of
+ * the JobIds meeting the prune conditions, then delete the Job,
+ * Files, and JobMedia records in that list.
*/
int purge_jobs_from_client(UAContext *ua, CLIENT *client)
{
CLIENT_DBR cr;
memset(&cr, 0, sizeof(cr));
- strcpy(cr.Name, client->hdr.name);
- if (!db_create_client_record(ua->db, &cr)) {
+ memset(&del, 0, sizeof(del));
+
+ bstrncpy(cr.Name, client->hdr.name, sizeof(cr.Name));
+ if (!db_create_client_record(ua->jcr, ua->db, &cr)) {
return 0;
}
- del.JobId = NULL;
- del.num_ids = 0;
- del.tot_ids = 0;
- del.num_del = 0;
- del.max_ids = 0;
-
Mmsg(&query, select_jobs_from_client, cr.ClientId);
Dmsg1(050, "select sql=%s\n", query);
del.tot_ids = 0;
-
-
del.JobId = (JobId_t *)malloc(sizeof(JobId_t) * del.max_ids);
del.PurgedFiles = (char *)malloc(del.max_ids);
{
char *query = (char *)get_pool_memory(PM_MESSAGE);
- Mmsg(&query, "DELETE FROM File WHERE JobId=%d", jr->JobId);
+ Mmsg(&query, "DELETE FROM File WHERE JobId=%u", jr->JobId);
db_sql_query(ua->db, query, NULL, (void *)NULL);
- Mmsg(&query, "UPDATE Job Set PurgedFiles=1 WHERE JobId=%d", jr->JobId);
+ Mmsg(&query, "UPDATE Job Set PurgedFiles=1 WHERE JobId=%u", jr->JobId);
db_sql_query(ua->db, query, NULL, (void *)NULL);
free_pool_memory(query);
}
+
+void purge_files_from_volume(UAContext *ua, MEDIA_DBR *mr )
+{} /* ***FIXME*** implement */
+
+/*
+ * Returns: 1 if Volume purged
+ * 0 if Volume not purged
+ */
+int purge_jobs_from_volume(UAContext *ua, MEDIA_DBR *mr)
+{
+ char *query = (char *)get_pool_memory(PM_MESSAGE);
+ struct s_count_ctx cnt;
+ struct s_file_del_ctx del;
+ int i, stat = 0;
+ JOB_DBR jr;
+
+ stat = strcmp(mr->VolStatus, "Append") == 0 ||
+ strcmp(mr->VolStatus, "Full") == 0 ||
+ strcmp(mr->VolStatus, "Used") == 0 ||
+ strcmp(mr->VolStatus, "Error") == 0;
+ if (!stat) {
+ bsendmsg(ua, "\n");
+ bsendmsg(ua, _("Volume \"%s\" has VolStatus \"%s\" and cannot be purged.\n"
+ "The VolStatus must be: Append, Full, Used, or Error to be purged.\n"),
+ mr->VolumeName, mr->VolStatus);
+ goto bail_out;
+ }
+
+ memset(&jr, 0, sizeof(jr));
+ memset(&del, 0, sizeof(del));
+ cnt.count = 0;
+ Mmsg(&query, "SELECT count(*) FROM JobMedia WHERE MediaId=%d", mr->MediaId);
+ if (!db_sql_query(ua->db, query, count_handler, (void *)&cnt)) {
+ bsendmsg(ua, "%s", db_strerror(ua->db));
+ Dmsg0(050, "Count failed\n");
+ goto bail_out;
+ }
+
+ if (cnt.count == 0) {
+ bsendmsg(ua, "There are no Jobs associated with Volume %s. Marking it purged.\n",
+ mr->VolumeName);
+ if (!mark_media_purged(ua, mr)) {
+ bsendmsg(ua, "%s", db_strerror(ua->db));
+ goto bail_out;
+ }
+ goto bail_out;
+ }
+
+ if (cnt.count < MAX_DEL_LIST_LEN) {
+ del.max_ids = cnt.count + 1;
+ } else {
+ del.max_ids = MAX_DEL_LIST_LEN;
+ }
+
+ del.JobId = (JobId_t *)malloc(sizeof(JobId_t) * del.max_ids);
+
+ Mmsg(&query, "SELECT JobId FROM JobMedia WHERE MediaId=%d", mr->MediaId);
+ if (!db_sql_query(ua->db, query, file_delete_handler, (void *)&del)) {
+ bsendmsg(ua, "%s", db_strerror(ua->db));
+ Dmsg0(050, "Count failed\n");
+ goto bail_out;
+ }
+
+ for (i=0; i < del.num_ids; i++) {
+ Dmsg1(050, "Delete JobId=%d\n", del.JobId[i]);
+ Mmsg(&query, "DELETE FROM File WHERE JobId=%d", del.JobId[i]);
+ db_sql_query(ua->db, query, NULL, (void *)NULL);
+ Mmsg(&query, "DELETE FROM Job WHERE JobId=%d", del.JobId[i]);
+ db_sql_query(ua->db, query, NULL, (void *)NULL);
+ Mmsg(&query, "DELETE FROM JobMedia WHERE JobId=%d", del.JobId[i]);
+ db_sql_query(ua->db, query, NULL, (void *)NULL);
+ Dmsg1(050, "Del sql=%s\n", query);
+ del.num_del++;
+ }
+ if (del.JobId) {
+ free(del.JobId);
+ }
+ bsendmsg(ua, _("%d File%s on Volume \"%s\" purged from catalog.\n"), del.num_del,
+ del.num_del==1?"":"s", mr->VolumeName);
+
+ /* If purged, mark it so */
+ if (del.num_ids == del.num_del) {
+ if (!(stat = mark_media_purged(ua, mr))) {
+ bsendmsg(ua, "%s", db_strerror(ua->db));
+ }
+ }
+
+bail_out:
+ free_pool_memory(query);
+ return stat;
+}
+
+/*
+ * IF volume status is Append, Full, Used, or Error, mark it Purged
+ * Purged volumes can then be recycled (if enabled).
+ */
+int mark_media_purged(UAContext *ua, MEDIA_DBR *mr)
+{
+ if (strcmp(mr->VolStatus, "Append") == 0 ||
+ strcmp(mr->VolStatus, "Full") == 0 ||
+ strcmp(mr->VolStatus, "Used") == 0 ||
+ strcmp(mr->VolStatus, "Error") == 0) {
+ strcpy(mr->VolStatus, "Purged");
+ if (!db_update_media_record(ua->jcr, ua->db, mr)) {
+ return 0;
+ }
+ return 1;
+ } else {
+ bsendmsg(ua, _("Cannot purge Volume with VolStatus=%s\n"), mr->VolStatus);
+ }
+ return strcpy(mr->VolStatus, "Purged") == 0;
+}
projects / bacula / bacula / blobdiff