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MDL-21432 backup 2.0 - initial commit. backup DB structures

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This commit is contained in:
Eloy Lafuente 2010-04-21 14:05:12 +00:00
parent ff803433e6
commit ee4d3dee7a
3 changed files with 107 additions and 3 deletions
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45
lib/db/install.xml
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@ -2410,7 +2410,7 @@
<KEY NAME="primary" TYPE="primary" FIELDS="id"/>
</KEYS>
</TABLE>
<TABLE NAME="license" COMMENT="store licenses used by moodle" PREVIOUS="rating">
<TABLE NAME="license" COMMENT="store licenses used by moodle" PREVIOUS="rating" NEXT="backup_controllers">
<FIELDS>
<FIELD NAME="id" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="true" NEXT="shortname"/>
<FIELD NAME="shortname" TYPE="char" LENGTH="255" NOTNULL="false" SEQUENCE="false" PREVIOUS="id" NEXT="fullname"/>
@ -2423,5 +2423,48 @@
<KEY NAME="primary" TYPE="primary" FIELDS="id"/>
</KEYS>
</TABLE>
<TABLE NAME="backup_controllers" COMMENT="To store the backup_controllers as they are used" PREVIOUS="license" NEXT="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="unique id of the backup" PREVIOUS="id" NEXT="type"/>
<FIELD NAME="type" TYPE="char" LENGTH="6" NOTNULL="true" SEQUENCE="false" COMMENT="Type of the backup (activity/section/course)" PREVIOUS="backupid" NEXT="itemid"/>
<FIELD NAME="itemid" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="false" COMMENT="id of the module/section/activity being backup" PREVIOUS="type" NEXT="format"/>
<FIELD NAME="format" TYPE="char" LENGTH="20" NOTNULL="true" SEQUENCE="false" COMMENT="format of the backup (moodle/imscc...)" PREVIOUS="itemid" NEXT="interactive"/>
<FIELD NAME="interactive" TYPE="int" LENGTH="4" NOTNULL="true" UNSIGNED="true" SEQUENCE="false" COMMENT="is the backup interactive (1-yes/0-no)" PREVIOUS="format" NEXT="purpose"/>
<FIELD NAME="purpose" TYPE="int" LENGTH="4" NOTNULL="true" UNSIGNED="true" SEQUENCE="false" COMMENT="purpose (target) of the backup (general, import, hub...)" PREVIOUS="interactive" NEXT="userid"/>
<FIELD NAME="userid" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="false" COMMENT="user that owns/performs the backup" PREVIOUS="purpose" NEXT="status"/>
<FIELD NAME="status" TYPE="int" LENGTH="4" NOTNULL="true" UNSIGNED="true" SEQUENCE="false" COMMENT="current status of the backup (configured, ui, running...)" PREVIOUS="userid" NEXT="execution"/>
<FIELD NAME="execution" TYPE="int" LENGTH="4" NOTNULL="true" UNSIGNED="true" SEQUENCE="false" COMMENT="type of execution (immediate/delayed)" PREVIOUS="status" NEXT="executiontime"/>
<FIELD NAME="executiontime" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="false" COMMENT="epoch secs when the backup should be executed (for delayed backups only)" PREVIOUS="execution" NEXT="checksum"/>
<FIELD NAME="checksum" TYPE="char" LENGTH="32" NOTNULL="true" SEQUENCE="false" COMMENT="checksum of the backup_controller object" PREVIOUS="executiontime" NEXT="timecreated"/>
<FIELD NAME="timecreated" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="false" COMMENT="time the controller was created" PREVIOUS="checksum" NEXT="timemodified"/>
<FIELD NAME="timemodified" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="false" COMMENT="last time the controller was modified" PREVIOUS="timecreated" NEXT="controller"/>
<FIELD NAME="controller" TYPE="text" LENGTH="big" NOTNULL="true" SEQUENCE="false" COMMENT="serialised backup_controller object" PREVIOUS="timemodified"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id" NEXT="backupid_uk"/>
<KEY NAME="backupid_uk" TYPE="unique" FIELDS="backupid" PREVIOUS="primary" NEXT="userid_fk"/>
<KEY NAME="userid_fk" TYPE="foreign" FIELDS="userid" REFTABLE="user" REFFIELDS="id" PREVIOUS="backupid_uk"/>
</KEYS>
<INDEXES>
<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">
<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"/>
<FIELD NAME="itemname" TYPE="char" LENGTH="30" NOTNULL="true" SEQUENCE="false" COMMENT="name of the component this id belongs to (usually table names)" PREVIOUS="backupid" NEXT="itemid"/>
<FIELD NAME="itemid" TYPE="int" LENGTH="10" NOTNULL="true" UNSIGNED="true" SEQUENCE="false" COMMENT="id of the component (usually table-&amp;gt;id values)" PREVIOUS="itemname" NEXT="parentitemid"/>
<FIELD NAME="parentitemid" TYPE="int" LENGTH="10" NOTNULL="false" UNSIGNED="true" SEQUENCE="false" COMMENT="other id that can be useful to represent parent-child relations" PREVIOUS="itemid"/>
</FIELDS>
<KEYS>
<KEY NAME="primary" TYPE="primary" FIELDS="id" NEXT="backupid_itemname_itemid_uk"/>
<KEY NAME="backupid_itemname_itemid_uk" TYPE="unique" FIELDS="backupid, itemname, itemid" PREVIOUS="primary"/>
</KEYS>
<INDEXES>
<INDEX NAME="backupid_parentitemid_ix" UNIQUE="false" FIELDS="backupid, itemname, parentitemid"/>
</INDEXES>
</TABLE>
</TABLES>
</XMLDB>

63
lib/db/upgrade.php
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@ -3517,6 +3517,67 @@ WHERE gradeitemid IS NOT NULL AND grademax IS NOT NULL");
upgrade_main_savepoint($result, 2010041301);
}
if ($result && $oldversion < 2010042100) {
/// Define table backup_controllers to be created
$table = new xmldb_table('backup_controllers');
/// Adding fields to table backup_controllers
$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('type', XMLDB_TYPE_CHAR, '6', null, XMLDB_NOTNULL, null, null);
$table->add_field('itemid', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null);
$table->add_field('format', XMLDB_TYPE_CHAR, '20', null, XMLDB_NOTNULL, null, null);
$table->add_field('interactive', XMLDB_TYPE_INTEGER, '4', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null);
$table->add_field('purpose', XMLDB_TYPE_INTEGER, '4', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null);
$table->add_field('userid', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null);
$table->add_field('status', XMLDB_TYPE_INTEGER, '4', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null);
$table->add_field('execution', XMLDB_TYPE_INTEGER, '4', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null);
$table->add_field('executiontime', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null);
$table->add_field('checksum', XMLDB_TYPE_CHAR, '32', null, XMLDB_NOTNULL, null, null);
$table->add_field('timecreated', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null);
$table->add_field('timemodified', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null);
$table->add_field('controller', XMLDB_TYPE_TEXT, 'big', null, XMLDB_NOTNULL, null, null);
/// Adding keys to table backup_controllers
$table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
$table->add_key('backupid_uk', XMLDB_KEY_UNIQUE, array('backupid'));
$table->add_key('userid_fk', XMLDB_KEY_FOREIGN, array('userid'), 'user', array('id'));
/// Adding indexes to table backup_controllers
$table->add_index('typeitem_ix', XMLDB_INDEX_NOTUNIQUE, array('type', 'itemid'));
/// Conditionally launch create table for backup_controllers
if (!$dbman->table_exists($table)) {
$dbman->create_table($table);
}
/// Define table backup_ids_template to be created
$table = new xmldb_table('backup_ids_template');
/// Adding fields to table backup_ids_template
$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('itemname', XMLDB_TYPE_CHAR, '30', null, XMLDB_NOTNULL, null, null);
$table->add_field('itemid', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null);
$table->add_field('parentitemid', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, null, null, null);
/// Adding keys to table backup_ids_template
$table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
$table->add_key('backupid_itemname_itemid_uk', XMLDB_KEY_UNIQUE, array('backupid', 'itemname', 'itemid'));
/// Adding indexes to table backup_ids_template
$table->add_index('backupid_parentitemid_ix', XMLDB_INDEX_NOTUNIQUE, array('backupid', 'itemname', 'parentitemid'));
/// Conditionally launch create table for backup_controllers
if (!$dbman->table_exists($table)) {
$dbman->create_table($table);
}
/// Main savepoint reached
upgrade_main_savepoint($result, 2010042100);
}
return $result;
}
@ -3524,4 +3585,4 @@ WHERE gradeitemid IS NOT NULL AND grademax IS NOT NULL");
// 1/ remove the automatic enabling of completion lib if debug enabled ( in 2008121701 block)
// 2/ move 2009061300 block to the top of the file so that we may log upgrade queries
// 3/ remove 2010033101 block
// 4/ remove 2010032400 block
// 4/ remove 2010032400 block

2
version.php
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@ -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 = 2010041301; // YYYYMMDD = date of the last version bump
$version = 2010042100; // YYYYMMDD = date of the last version bump
// XX = daily increments
$release = '2.0 dev (Build: 20100421)'; // Human-friendly version name