ILIAS  eassessment Revision 61809
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Public Member Functions
ilDataLoader Class Reference

Data loader for load tests. More...

+ Collaboration diagram for ilDataLoader:

Public Member Functions

 setEnableLog ($a_val)
 Set enable log (currently echoes directly to the screen)
 getEnableLog ()
 Get enable log.
 log ($a_str)
 Log.
 generateUsers ($a_login_base="learner", $a_start=1, $a_end=1000, $a_firstname="John", $a_lastname_base="Learner", $a_pw="learnerpw", $a_email="de@de.de", $a_gender="m", $a_lang="en")
 Generate Users.
 generateCategories ($a_start=1, $a_end=500, $a_sub_cats_per_cat=10, $a_title_base="Category", $a_node="", $a_init_cnt=true, $a_depth=1)
 Generate Categories.
 generateCourses ($a_start=1, $a_end=500, $a_course_per_cat=10, $a_title_base="Course")
 Generate courses.
 generateFiles ($a_test_file, $a_files_per_course=10, $a_title_base="File")
 Generate files.
 generateCalendarEntries ($a_num_per_course=10)
 Generate Calendar Entries.
 loadSqlTemplate ($file)
 Load SQL Template.
 getline ($fp, $delim)
 Get line from file.
 createDump ($a_target_file, $a_dump_cmd, $a_db_user="root", $a_db_pw="", $a_db_name="loadtest")
 Create dump.
 writeUserCsv ($a_target_file, $a_user_base_name="learner")
 Write User CSV.
 writeCourseCsv ($a_target_file)
 Write Course CSV.
 writeCategoryCsv ($a_target_file)
 Write Category CSV.
 assignUsersAsCourseMembers ($a_user_login_base="learner", $a_start=1, $a_end=100)
 Assign users as course members.
 removeAllDesktopItems ()
 Remove all desktop items.
 deactivateCalendarsOnPersonalDesktop ()
 Deactivate calendars on personal desktops.

Detailed Description

Data loader for load tests.

Initializes an ILIAS client with a number of users, objects etc.

Author
Alex Killing alex..nosp@m.kill.nosp@m.ing@g.nosp@m.mx.d.nosp@m.e
Version
$Id$

Definition at line 12 of file class.ilDataLoader.php.

Member Function Documentation

ilDataLoader::assignUsersAsCourseMembers (   $a_user_login_base = "learner",
  $a_start = 1,
  $a_end = 100 
)

Assign users as course members.

Definition at line 480 of file class.ilDataLoader.php.

References $ilDB, $rest, ilCourseParticipants\_getInstanceByObjId(), ilUtil\_getObjectsByOperations(), ilObject\_lookupObjId(), and log().

{
global $ilDB;
$this->log("Assigning Course Members");
$set = $ilDB->query("SELECT usr_id, login FROM usr_data WHERE ".
" login LIKE ".$ilDB->quote($a_user_login_base."%", "text")
);
$user_ids = array();
while ($rec = $ilDB->fetchAssoc($set))
{
$rest = substr($rec["login"], strlen($a_user_login_base));
if (is_numeric($rest) &&
((int) $rest >= $a_start && (int) $rest <= $a_end))
{
$user_ids[] = $rec["usr_id"];
}
}
$cnt = 1;
$crs_ref_ids = ilUtil::_getObjectsByOperations("crs", "read",
0, $limit = 1000000);
include_once "./Modules/Course/classes/class.ilCourseParticipants.php";
foreach ($crs_ref_ids as $r)
{
$crs_id = ilObject::_lookupObjId($r);
$mem_obj = ilCourseParticipants::_getInstanceByObjId($crs_id);
foreach ($user_ids as $u)
{
$this->log("$cnt: add user $u as member to course ".$crs_id);
$mem_obj->add($u, 1);
$cnt++;
}
}
}

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ilDataLoader::createDump (   $a_target_file,
  $a_dump_cmd,
  $a_db_user = "root",
  $a_db_pw = "",
  $a_db_name = "loadtest" 
)

Create dump.

Parameters

Definition at line 372 of file class.ilDataLoader.php.

References $cmd, and log().

{
$this->log("Writing Dump");
$a_pw = ($a_pwd == "")
? ""
: " -p".$a_pw;
$cmd = $a_dump_cmd." -u".$a_db_user." ".$a_pw." --skip-lock-tables -Q --extended-insert=FALSE --default-character-set=utf8".
" --add-drop-table=FALSE --add-locks=FALSE --compatible=mysql40 ".$a_db_name." > ".$a_target_file;
if (!is_file($a_target_file))
{
$this->log("Something went wrong when writing the dump:<br>".$cmd);
}
}

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ilDataLoader::deactivateCalendarsOnPersonalDesktop ( )

Deactivate calendars on personal desktops.

Definition at line 530 of file class.ilDataLoader.php.

References $ilDB, and log().

{
global $ilDB;
$this->log("Deactivate calendars on personal desktop.");
$set = $ilDB->query("SELECT * FROM usr_data");
while ($rec = $ilDB->fetchAssoc($set))
{
$ilDB->manipulate("REPLACE INTO il_block_setting ".
"(type, user_id, block_id, setting, value) VALUES (".
$ilDB->quote("pdcal", "text").",".
$ilDB->quote($rec["usr_id"], "integer").",".
$ilDB->quote(0, "integer").",".
$ilDB->quote("detail", "text").",".
$ilDB->quote(0, "integer").
")");
}
}

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ilDataLoader::generateCalendarEntries (   $a_num_per_course = 10)

Generate Calendar Entries.

Parameters
@return

Definition at line 238 of file class.ilDataLoader.php.

References ilUtil\_getObjectsByOperations(), ilCalendarCategories\_lookupCategoryIdByObjId(), ilObject\_lookupObjId(), IL_CAL_DAY, IL_CAL_HOUR, IL_CAL_UNIX, and log().

{
include_once("./Services/Calendar/classes/class.ilDateTime.php");
include_once("./Services/Calendar/classes/class.ilCalendarEntry.php");
include_once("./Services/Calendar/classes/class.ilCalendarCategoryAssignments.php");
include_once("./Services/Calendar/classes/class.ilCalendarCategories.php");
$this->log("Creating Calendar Entries");
$crs_ref_ids = ilUtil::_getObjectsByOperations("crs", "read",
0, $limit = 1000000);
$cnt = 1;
foreach ($crs_ref_ids as $rid)
{
$obj_id = ilObject::_lookupObjId($rid);
$cat_id = ilCalendarCategories::_lookupCategoryIdByObjId($obj_id);
$start = new ilDate(time(),IL_CAL_UNIX);
$end = new ilDate(time(),IL_CAL_UNIX);
$end->increment(IL_CAL_HOUR, 2);
for ($i = 1; $i <= $a_num_per_course; $i++)
{
$this->log("Event ".$cnt);
$entry = new ilCalendarEntry();
$entry->setStart($start); //ilDateTiem
$entry->setEnd($end); //ilDateTiem
$entry->setFullday(false); //ilDateTiem
$entry->setTitle("Event ".$cnt); //ilDateTiem
$entry->save();
$id = $entry->getEntryId();
$ass = new ilCalendarCategoryAssignments($id);
$ass->addAssignment($cat_id);
$start->increment(IL_CAL_DAY, 1);
$end->increment(IL_CAL_DAY, 1);
//echo "-$cat_id-";
//echo "+".ilDatePresentation::formatDate($start)."+";
$cnt++;
}
}
}

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ilDataLoader::generateCategories (   $a_start = 1,
  $a_end = 500,
  $a_sub_cats_per_cat = 10,
  $a_title_base = "Category",
  $a_node = "",
  $a_init_cnt = true,
  $a_depth = 1 
)

Generate Categories.

Parameters
@return

Definition at line 93 of file class.ilDataLoader.php.

References log().

{
global $tree;
include_once("./Modules/Category/classes/class.ilObjCategory.php");
if ($a_init_cnt)
{
$this->item_cnt = $a_start;
$this->max_depth = ceil(log($a_end - $a_start, $a_sub_cats_per_cat));
}
if ($a_depth > $this->max_depth)
{
return;
}
if ($a_node == "")
{
$a_node = $tree->getRootId();
$this->log("Creating Categories");
}
$sub_cat_cnt = 0;
$sub_cats = array();
while ($sub_cat_cnt < $a_sub_cats_per_cat && $this->item_cnt <= $a_end)
{
if ($this->item_cnt <= $a_end)
{
$this->log($a_title_base." ".$this->item_cnt);
$new_cat = new ilObjCategory();
$new_cat->setTitle($a_title_base." ".$this->item_cnt);
$new_cat->create();
$new_cat->createReference();
$new_cat->putInTree($a_node);
$new_cat->setPermissions($a_node);
$sub_cats[] = $new_cat;
$sub_cat_cnt++;
$this->item_cnt++;
}
}
foreach ($sub_cats as $sub_cat)
{
$this->generateCategories($this->item_cnt, $a_end, $a_sub_cats_per_cat, $a_title_base,
$sub_cat->getRefId(), false, $a_depth + 1);
}
}

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ilDataLoader::generateCourses (   $a_start = 1,
  $a_end = 500,
  $a_course_per_cat = 10,
  $a_title_base = "Course" 
)

Generate courses.

Parameters
@return

Definition at line 149 of file class.ilDataLoader.php.

References log(), and ilUtil\sortArray().

{
global $tree;
include_once("./Modules/Course/classes/class.ilObjCourse.php");
$this->log("Creating Courses");
$a_current = $a_start;
// how many categories do we need?
$needed_cats = ceil(($a_end - $a_start + 1) / $a_course_per_cat);
// get all categories and sort them by depth
$nodes = $tree->getFilteredSubTree($tree->getRootId(), array("adm", "crs", "fold", "grp"));
$nodes = ilUtil::sortArray($nodes, "depth", "desc");
foreach ($nodes as $node)
{
if ($node["type"] == "cat" && $a_current <= $a_end)
{
for ($i = 1; $i <= $a_course_per_cat; $i++)
{
if ($a_current <= $a_end)
{
$this->log($a_title_base." ".$a_current);
$new_crs = new ilObjCourse();
$new_crs->setTitle($a_title_base." ".$a_current);
$new_crs->create();
$new_crs->createReference();
$new_crs->putInTree($node["child"]);
$new_crs->setPermissions($node["child"]);
$new_crs->initCourseMemberObject();
$a_current++;
}
}
}
}
}

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ilDataLoader::generateFiles (   $a_test_file,
  $a_files_per_course = 10,
  $a_title_base = "File" 
)

Generate files.

Parameters
@return

Definition at line 197 of file class.ilDataLoader.php.

References ilUtil\_getObjectsByOperations(), and log().

{
global $tree;
include_once("./Modules/File/classes/class.ilObjFile.php");
$this->log("Creating Files");
$a_current = $a_start;
// get all categories and sort them by depth
$crs_ref_ids = ilUtil::_getObjectsByOperations("crs", "read",
0, $limit = 1000000);
$cnt = 1;
foreach ($crs_ref_ids as $rid)
{
for ($i = 1; $i <= $a_files_per_course; $i++)
{
$this->log($a_title_base." ".$cnt);
$fileObj = new ilObjFile();
$fileObj->setTitle($a_title_base." ".$cnt);
$fileObj->setFileName("file_".$cnt.".txt");
$fileObj->create();
$fileObj->createReference();
$fileObj->putInTree($rid);
$fileObj->setPermissions($rid);
$fileObj->createDirectory();
$fileObj->getUploadFile($a_test_file,
"file_".$cnt.".txt");
$cnt++;
}
}
}

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ilDataLoader::generateUsers (   $a_login_base = "learner",
  $a_start = 1,
  $a_end = 1000,
  $a_firstname = "John",
  $a_lastname_base = "Learner",
  $a_pw = "learnerpw",
  $a_email = "de@de.de",
  $a_gender = "m",
  $a_lang = "en" 
)

Generate Users.

Parameters
@return

Definition at line 55 of file class.ilDataLoader.php.

References IL_PASSWD_PLAIN, log(), and ilUtil\now().

{
global $rbacadmin;
// new users
$this->log("Creating Users");
for ($i = $a_start; $i <= $a_end; $i++)
{
$this->log($a_login_base.$i);
$user = new ilObjUser();
$user->setLogin($a_login_base.$i);
$user->setFirstname($a_firstname);
$user->setLastname($a_lastname_base." ".$i);
$user->setGender($a_gender);
$user->setEmail($a_email);
$user->setAgreeDate(ilUtil::now());
$user->setPasswd($a_pw, IL_PASSWD_PLAIN);
$user->setTitle($user->getFullname());
$user->setDescription($user->getEmail());
$user->setLastPasswordChangeTS( time() );
$user->setActive(true);
$user->setTimeLimitUnlimited(true);
$user->create();
$user->setLanguage($a_lang);
$user->saveAsNew(false);
$user->writePrefs();
$rbacadmin->assignUser(4, $user->getId(),true);
}
}

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ilDataLoader::getEnableLog ( )

Get enable log.

Returns
boolean enable log

Definition at line 30 of file class.ilDataLoader.php.

Referenced by log().

{
return $this->enable_log;
}

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ilDataLoader::getline (   $fp,
  $delim 
)

Get line from file.

Definition at line 354 of file class.ilDataLoader.php.

Referenced by loadSqlTemplate().

{
$result = "";
while( !feof( $fp ) )
{
$tmp = fgetc( $fp );
if( $tmp == $delim )
return $result;
$result .= $tmp;
}
return $result;
}

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ilDataLoader::loadSqlTemplate (   $file)

Load SQL Template.

Parameters
@return

Definition at line 287 of file class.ilDataLoader.php.

References $file, $ilDB, getline(), and log().

{
global $ilDB;
// mysql
if ($ilDB->getDBType() == "mysql")
{
$fp = fopen($file, 'r');
if (!$fp)
{
$this->log("Error reading file $file.");
return;
}
$this->log("Dropping Tables.");
$set = $ilDB->query("SHOW tables");
while ($rec = $ilDB->fetchAssoc($set))
{
foreach ($rec as $v)
{
$ilDB->query("DROP TABLE ".$v);
}
}
$this->log("Read Dump.");
while(!feof($fp))
{
//$line = trim(fgets($fp, 200000));
$line = trim($this->getline($fp, "\n"));
if ($line != "" && substr($line,0,1)!="#"
&& substr($line,0,1)!="-")
{
//take line per line, until last char is ";"
if (substr($line,-1)==";")
{
//query is complete
$q .= " ".substr($line,0,-1);
$r = $ilDB->query($q);
if (mysql_errno() > 0)
{
echo "<br />ERROR: ".mysql_error().
"<br />SQL: $q";
return false;
}
unset($q);
unset($line);
} //if
else
{
$q .= " ".$line;
} //else
} //if
} //for
fclose($fp);
}
if ($ilDB->getDBType() == "oracle")
{
include_once("./setup/sql/ilDBTemplate.php");
setupILIASDatabase();
}
}

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ilDataLoader::log (   $a_str)

Log.

Parameters
@return

Definition at line 41 of file class.ilDataLoader.php.

References getEnableLog().

Referenced by assignUsersAsCourseMembers(), createDump(), deactivateCalendarsOnPersonalDesktop(), generateCalendarEntries(), generateCategories(), generateCourses(), generateFiles(), generateUsers(), loadSqlTemplate(), removeAllDesktopItems(), writeCategoryCsv(), writeCourseCsv(), and writeUserCsv().

{
if ($this->getEnableLog())
{
echo "<br>".$a_str; flush();
}
}

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ilDataLoader::removeAllDesktopItems ( )

Remove all desktop items.

Definition at line 519 of file class.ilDataLoader.php.

References $ilDB, and log().

{
global $ilDB;
$this->log("Remove Desktop Items.");
$ilDB->manipulate("DELETE FROM desktop_item");
}

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ilDataLoader::setEnableLog (   $a_val)

Set enable log (currently echoes directly to the screen)

Parameters
booleanenable log

Definition at line 20 of file class.ilDataLoader.php.

{
$this->enable_log = $a_val;
}
ilDataLoader::writeCategoryCsv (   $a_target_file)

Write Category CSV.

Parameters
@return

Definition at line 453 of file class.ilDataLoader.php.

References $file, $ilDB, ilUtil\_getObjectsByOperations(), and log().

{
global $ilDB;
$this->log("Writing Category CSV");
$cat_ref_ids = ilUtil::_getObjectsByOperations("cat", "read",
0, $limit = 1000000);
$file = fopen($a_target_file, "w");
if ($file)
{
foreach ($cat_ref_ids as $r)
{
fwrite($file, $r."\n");
}
fclose($file);
}
else
{
$this->log("Could not write Category CSV.");
}
}

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ilDataLoader::writeCourseCsv (   $a_target_file)

Write Course CSV.

Parameters
@return

Definition at line 424 of file class.ilDataLoader.php.

References $file, $ilDB, ilUtil\_getObjectsByOperations(), and log().

{
global $ilDB;
$this->log("Writing Course CSV");
$crs_ref_ids = ilUtil::_getObjectsByOperations("crs", "read",
0, $limit = 1000000);
$file = fopen($a_target_file, "w");
if ($file)
{
foreach ($crs_ref_ids as $r)
{
fwrite($file, $r."\n");
}
fclose($file);
}
else
{
$this->log("Could not write Course CSV.");
}
}

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ilDataLoader::writeUserCsv (   $a_target_file,
  $a_user_base_name = "learner" 
)

Write User CSV.

Parameters
@return

Definition at line 393 of file class.ilDataLoader.php.

References $file, $ilDB, and log().

{
global $ilDB;
$this->log("Writing User CSV");
$set = $ilDB->query("SELECT * FROM usr_data");
$file = fopen($a_target_file, "w");
if ($file)
{
while ($rec = $ilDB->fetchAssoc($set))
{
if (substr($rec["login"], 0, strlen($a_user_base_name)) == $a_user_base_name)
{
fwrite($file, $rec["login"]."\n");
}
}
fclose($file);
}
else
{
$this->log("Could not write USer CSV.");
}
}

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The documentation for this class was generated from the following file: