MDL-21839 backup - added new backup logs table and cleaned some anymo…

…re in use
rvtraveller · May 2, 2010 · a934bd2 · a934bd2
1 parent f41046c
commit a934bd2
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Showing 4 changed files with 68 additions and 34 deletions.
diff --git a/backup/util/factories/backup_factory.class.php b/backup/util/factories/backup_factory.class.php
@@ -68,7 +68,7 @@ public static function get_logger_chain($interactive, $execution, $backupid) {
         // and pointing to the backup_logs table
         $dllevel = isset($CFG->backup_database_logger_level) ? $CFG->backup_database_logger_level : backup::LOG_WARNING;
         $columns = array('backupid' => $backupid);
-        $enabledloggers[] = new database_logger($dllevel, 'timecreated', 'level', 'message', 'backup_logs', $columns);
+        $enabledloggers[] = new database_logger($dllevel, 'timecreated', 'loglevel', 'message', 'backup_logs', $columns);
 
         // Create extra file_logger, observing $CFG->backup_file_logger_extra and $CFG->backup_file_logger_extra_level
         // defaulting to $fllevel (normal file logger)

diff --git a/lib/db/install.xml b/lib/db/install.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<XMLDB PATH="lib/db" VERSION="20100430" COMMENT="XMLDB file for core Moodle tables"
+<XMLDB PATH="lib/db" VERSION="20100502" COMMENT="XMLDB file for core Moodle tables"
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xsi:noNamespaceSchemaLocation="../../lib/xmldb/xmldb.xsd"
 >
@@ -2273,7 +2273,7 @@
         <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
       </KEYS>
     </TABLE>
-    <TABLE NAME="repository_instance_config" COMMENT="The config for intances" PREVIOUS="repository_instances" NEXT="backup_files">
+    <TABLE NAME="repository_instance_config" COMMENT="The config for intances" PREVIOUS="repository_instances" NEXT="backup_courses">
       <FIELDS>
         <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="true" NEXT="instanceid"/>
         <FIELD NAME="instanceid" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="false" PREVIOUS="id" NEXT="name"/>
@@ -2284,35 +2284,7 @@
         <KEY NAME="primary" TYPE="primary" FIELDS="id"/>
       </KEYS>
     </TABLE>
-    <TABLE NAME="backup_files" COMMENT="To store and recode ids to user and course files" PREVIOUS="repository_instance_config" NEXT="backup_ids">
-      <FIELDS>
-        <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="true" NEXT="backup_code"/>
-        <FIELD NAME="backup_code" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="id" NEXT="file_type"/>
-        <FIELD NAME="file_type" TYPE="char" LENGTH="10" NOTNULL="true" SEQUENCE="false" PREVIOUS="backup_code" NEXT="path"/>
-        <FIELD NAME="path" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" PREVIOUS="file_type" NEXT="old_id"/>
-        <FIELD NAME="old_id" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="path" NEXT="new_id"/>
-        <FIELD NAME="new_id" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="old_id"/>
-      </FIELDS>
-      <KEYS>
-        <KEY NAME="primary" TYPE="primary" FIELDS="id" NEXT="backup_code-file_type-path"/>
-        <KEY NAME="backup_code-file_type-path" TYPE="unique" FIELDS="backup_code, file_type, path" PREVIOUS="primary"/>
-      </KEYS>
-    </TABLE>
-    <TABLE NAME="backup_ids" COMMENT="To store and convert ids in backup/restore" PREVIOUS="backup_files" NEXT="backup_courses">
-      <FIELDS>
-        <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="true" NEXT="backup_code"/>
-        <FIELD NAME="backup_code" TYPE="int" LENGTH="12" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="id" NEXT="table_name"/>
-        <FIELD NAME="table_name" TYPE="char" LENGTH="30" NOTNULL="true" SEQUENCE="false" PREVIOUS="backup_code" NEXT="old_id"/>
-        <FIELD NAME="old_id" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="table_name" NEXT="new_id"/>
-        <FIELD NAME="new_id" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="old_id" NEXT="info"/>
-        <FIELD NAME="info" TYPE="text" LENGTH="medium" NOTNULL="true" SEQUENCE="false" PREVIOUS="new_id"/>
-      </FIELDS>
-      <KEYS>
-        <KEY NAME="primary" TYPE="primary" FIELDS="id" NEXT="backup_code-table_name-old_id"/>
-        <KEY NAME="backup_code-table_name-old_id" TYPE="unique" FIELDS="backup_code, table_name, old_id" PREVIOUS="primary"/>
-      </KEYS>
-    </TABLE>
-    <TABLE NAME="backup_courses" COMMENT="To store every course backup status" PREVIOUS="backup_ids" NEXT="backup_log">
+    <TABLE NAME="backup_courses" COMMENT="To store every course backup status" PREVIOUS="repository_instance_config" NEXT="backup_log">
       <FIELDS>
         <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="true" NEXT="courseid"/>
         <FIELD NAME="courseid" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" DEFAULT="0" SEQUENCE="false" PREVIOUS="id" NEXT="laststarttime"/>
@@ -2591,7 +2563,7 @@
         <INDEX NAME="typeitem_ix" UNIQUE="false" FIELDS="type, itemid"/>
       </INDEXES>
     </TABLE>
-    <TABLE NAME="backup_ids_template" COMMENT="To store all sort of ids along the backup process. Note this table isn't really used but its temporary counterpart." PREVIOUS="backup_controllers">
+    <TABLE NAME="backup_ids_template" COMMENT="To store all sort of ids along the backup process. Note this table isn't really used but its temporary counterpart." PREVIOUS="backup_controllers" NEXT="backup_logs">
       <FIELDS>
         <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="true" NEXT="backupid"/>
         <FIELD NAME="backupid" TYPE="char" LENGTH="32" NOTNULL="true" SEQUENCE="false" COMMENT="unique id of the backup" PREVIOUS="id" NEXT="itemname"/>
@@ -2607,5 +2579,21 @@
         <INDEX NAME="backupid_parentitemid_ix" UNIQUE="false" FIELDS="backupid, itemname, parentitemid"/>
       </INDEXES>
     </TABLE>
+    <TABLE NAME="backup_logs" COMMENT="To store all the logs from backup and restore operations (by db logger)" PREVIOUS="backup_ids_template">
+      <FIELDS>
+        <FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="true" NEXT="backupid"/>
+        <FIELD NAME="backupid" TYPE="char" LENGTH="32" NOTNULL="true" SEQUENCE="false" COMMENT="backupid the log record belongs to" PREVIOUS="id" NEXT="loglevel"/>
+        <FIELD NAME="loglevel" TYPE="int" LENGTH="4" NOTNULL="true" UNSIGNED="true" SEQUENCE="false" COMMENT="level of the log (debug...error)" PREVIOUS="backupid" NEXT="message"/>
+        <FIELD NAME="message" TYPE="char" LENGTH="255" NOTNULL="true" SEQUENCE="false" COMMENT="text logged" PREVIOUS="loglevel" NEXT="timecreated"/>
+        <FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="false" COMMENT="timestamp this log entry was created" PREVIOUS="message"/>
+      </FIELDS>
+      <KEYS>
+        <KEY NAME="primary" TYPE="primary" FIELDS="id" NEXT="backupid"/>
+        <KEY NAME="backupid" TYPE="foreign" FIELDS="backupid" REFTABLE="backup_controllers" REFFIELDS="backupid" COMMENT="fk to uk in backup_controllers" PREVIOUS="primary"/>
+      </KEYS>
+      <INDEXES>
+        <INDEX NAME="backupid-id" UNIQUE="true" FIELDS="backupid, id" COMMENT="for quick ordered retrieval by backupid"/>
+      </INDEXES>
+    </TABLE>
   </TABLES>
 </XMLDB>
diff --git a/lib/db/upgrade.php b/lib/db/upgrade.php
@@ -3881,6 +3881,52 @@ function xmldb_main_upgrade($oldversion) {
         upgrade_main_savepoint($result, 2010043001);
     }
 
+    if ($result && $oldversion < 2010050200) {
+
+    /// Define table backup_logs to be created
+        $table = new xmldb_table('backup_logs');
+
+    /// Adding fields to table backup_logs
+        $table->add_field('id', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
+        $table->add_field('backupid', XMLDB_TYPE_CHAR, '32', null, XMLDB_NOTNULL, null, null);
+        $table->add_field('loglevel', XMLDB_TYPE_INTEGER, '4', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null);
+        $table->add_field('message', XMLDB_TYPE_CHAR, '255', null, XMLDB_NOTNULL, null, null);
+        $table->add_field('timecreated', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null);
+
+    /// Adding keys to table backup_logs
+        $table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
+        $table->add_key('backupid', XMLDB_KEY_FOREIGN, array('backupid'), 'backup_controllers', array('backupid'));
+
+    /// Adding indexes to table backup_logs
+        $table->add_index('backupid-id', XMLDB_INDEX_UNIQUE, array('backupid', 'id'));
+
+    /// Conditionally launch create table for backup_logs
+        if (!$dbman->table_exists($table)) {
+            $dbman->create_table($table);
+        }
+
+    /// Drop some old backup tables, not used anymore
+
+    /// Define table backup_files to be dropped
+        $table = new xmldb_table('backup_files');
+
+    /// Conditionally launch drop table for backup_files
+        if ($dbman->table_exists($table)) {
+            $dbman->drop_table($table);
+        }
+
+    /// Define table backup_ids to be dropped
+        $table = new xmldb_table('backup_ids');
+
+    /// Conditionally launch drop table for backup_ids
+        if ($dbman->table_exists($table)) {
+            $dbman->drop_table($table);
+        }
+
+    /// Main savepoint reached
+        upgrade_main_savepoint($result, 2010050200);
+    }
+
 
     return $result;
 }

diff --git a/version.php b/version.php
@@ -6,7 +6,7 @@
 // This is compared against the values stored in the database to determine
 // whether upgrades should be performed (see lib/db/*.php)
 
-    $version = 2010050100;  // YYYYMMDD   = date of the last version bump
+    $version = 2010050200;  // YYYYMMDD   = date of the last version bump
                             //         XX = daily increments
 
     $release = '2.0 dev (Build: 20100502)';  // Human-friendly version name