From: Eric Bollengier <eric@eb.homelinux.org>
Date: Sat, 20 Nov 2010 22:30:02 +0000 (+0100)
Subject: Add db_get_file_list_with_delta() for restore
X-Git-Tag: Release-5.2.1~904
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=7b34ec4e2408207e34de2deb5f6e0357c7d7e819;p=bacula%2Fbacula

Add db_get_file_list_with_delta() for restore

This function returns the list of all files with Delta
---

diff --git a/bacula/src/cats/protos.h b/bacula/src/cats/protos.h
index 0a384bfc05..2a0f3376dd 100644
--- a/bacula/src/cats/protos.h
+++ b/bacula/src/cats/protos.h
@@ -124,6 +124,9 @@ int db_get_client_record(JCR *jcr, B_DB *mdb, CLIENT_DBR *cdbr);
 int db_get_counter_record(JCR *jcr, B_DB *mdb, COUNTER_DBR *cr);
 bool db_get_query_dbids(JCR *jcr, B_DB *mdb, POOL_MEM &query, dbid_list &ids);
 bool db_get_file_list(JCR *jcr, B_DB *mdb, char *jobids, bool use_md5, DB_RESULT_HANDLER *result_handler, void *ctx);
+bool db_get_file_list_with_delta(JCR *jcr, B_DB *mdb,
+                                 char *jobids, bool use_md5,
+                                 DB_RESULT_HANDLER *result_handler, void *ctx);
 bool db_get_base_jobid(JCR *jcr, B_DB *mdb, JOB_DBR *jr, JobId_t *jobid);
 bool db_accurate_get_jobids(JCR *jcr, B_DB *mdb, JOB_DBR *jr, db_list_ctx *jobids);
 bool db_get_used_base_jobids(JCR *jcr, B_DB *mdb, POOLMEM *jobids, db_list_ctx *result);
diff --git a/bacula/src/cats/sql_cmds.h b/bacula/src/cats/sql_cmds.h
index 51d7b4c594..8ac2301745 100644
--- a/bacula/src/cats/sql_cmds.h
+++ b/bacula/src/cats/sql_cmds.h
@@ -69,6 +69,7 @@ extern const char CATS_IMP_EXP *uar_sel_jobid_temp;
 
 extern const char CATS_IMP_EXP *select_recent_version[5];
 extern const char CATS_IMP_EXP *select_recent_version_with_basejob[5];
+extern const char CATS_IMP_EXP *select_recent_version_with_basejob_and_delta[];
 extern const char CATS_IMP_EXP *create_temp_accurate_jobids[5];
 extern const char CATS_IMP_EXP *create_temp_basefile[5];
 extern const char CATS_IMP_EXP *create_temp_new_basefile[5];
diff --git a/bacula/src/cats/sql_get.c b/bacula/src/cats/sql_get.c
index 755c765401..e38e5dde04 100644
--- a/bacula/src/cats/sql_get.c
+++ b/bacula/src/cats/sql_get.c
@@ -1119,13 +1119,18 @@ bool db_get_file_list(JCR *jcr, B_DB *mdb, char *jobids, bool use_md5,
    POOL_MEM buf2(PM_MESSAGE);
    Mmsg(buf2, select_recent_version_with_basejob[db_type], 
         jobids, jobids, jobids, jobids);
+
+   /* bsr code is optimized for JobId sorted, with Delta, we need to get
+    * them ordered by date. JobTDate and JobId can be mixed if using Copy
+    * or Migration
+    */
    Mmsg(buf,
 "SELECT Path.Path, Filename.Name, T1.FileIndex, T1.JobId, LStat, MarkId, MD5 "
  "FROM ( %s ) AS T1 "
  "JOIN Filename ON (Filename.FilenameId = T1.FilenameId) "
  "JOIN Path ON (Path.PathId = T1.PathId) "
 "WHERE FileIndex > 0 "
-"ORDER BY T1.JobTDate, FileIndex ASC",/* Return sorted by JobId, */
+"ORDER BY T1.JobTDate, FileIndex ASC",/* Return sorted by JobTDate */
                                       /* FileIndex for restore code */ 
         buf2.c_str());
    if (!use_md5) {
@@ -1143,6 +1148,42 @@ bool db_get_file_list(JCR *jcr, B_DB *mdb, char *jobids, bool use_md5,
    return db_sql_query(mdb, buf.c_str(), result_handler, ctx);
 }
 
+bool db_get_file_list_with_delta(JCR *jcr, B_DB *mdb,
+                                 char *jobids, bool use_md5,
+                                 DB_RESULT_HANDLER *result_handler, void *ctx)
+{
+   if (!*jobids) {
+      db_lock(mdb);
+      Mmsg(mdb->errmsg, _("ERR=JobIds are empty\n"));
+      db_unlock(mdb);
+      return false;
+   }
+   POOL_MEM buf(PM_MESSAGE);         
+   POOL_MEM buf2(PM_MESSAGE);
+   Mmsg(buf2, select_recent_version_with_basejob_and_delta[db_type], 
+        jobids, jobids, jobids, jobids);
+
+   /* bsr code is optimized for JobId sorted, with Delta, we need to get
+    * them ordered by date. JobTDate and JobId can be mixed if using Copy
+    * or Migration
+    */
+   Mmsg(buf,
+"SELECT Path.Path, Filename.Name, T1.FileIndex, T1.JobId, LStat, MarkId, MD5 "
+ "FROM ( %s ) AS T1 "
+ "JOIN Filename ON (Filename.FilenameId = T1.FilenameId) "
+ "JOIN Path ON (Path.PathId = T1.PathId) "
+"WHERE FileIndex > 0 "
+"ORDER BY T1.JobTDate, FileIndex ASC",/* Return sorted by JobTDate */
+                                      /* FileIndex for restore code */ 
+        buf2.c_str());
+   if (!use_md5) {
+      replace_md5(buf.c_str());
+   }
+   Dmsg1(100, "q=%s\n", buf.c_str());
+
+   return db_sql_query(mdb, buf.c_str(), result_handler, ctx);
+}
+
 /**
  * This procedure gets the base jobid list used by jobids,
  */