Forums / Developer / Persistent vars: nesting lev. too deep - recursive depend..?

Persistent vars: nesting lev. too deep - recursive depend..?

Author Message

Piotrek Karaś

Monday 19 May 2008 11:08:55 am

Sometimes, when I pass persistent variables:

{set scope='global' persistent_variable=hash(
    'node_can_edit', $node.can_edit,
    'node_can_create', $node.can_create,
    'node_main_node_id', $node.main_node_id,
    'node_object_current_language', $node.object.current_language, 
    'current_node', $node,
)}

...eZ Publish encounters:

...persistent_variable' => array (
Fatal error: Nesting level too deep - recursive dependency? in /var/www/architektura/kernel/classes/clusterfilehandlers/ezfsfilehandler.php on line 514
Fatal error: eZ Publish did not finish its request

The execution of eZ Publish was abruptly ended, the debug output is present below.

Any idea why exactly? I mean this seems to be caused by the last variable (current_node), but it works fine in most cases...

Thanks,
Piotrek

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André R.

Monday 19 May 2008 1:37:26 pm

Persistent variable is serialized together with view cache, complex objects like nodes are not serializable. You would have gotten the same problem if you tried to store the object in some shm cache. Pass the id instead or something.

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Piotrek Karaś

Monday 19 May 2008 8:35:11 pm

Too bad. When 64 out of 65 times it worked, I thought I could successfully pass that just as a reference ;) Actually, it's lucky that it failed this one time ;)

Thanks!

--
Company: mediaSELF Sp. z o.o., http://www.mediaself.pl
eZ references: http://ez.no/partners/worldwide_partners/mediaself
eZ certified developer: http://ez.no/certification/verify/272585
eZ blog: http://ez.ryba.eu

eZ debug

Timing: Jan 20 2025 14:24:34
Script start
Timing: Jan 20 2025 14:24:34
Module start 'content'
Timing: Jan 20 2025 14:24:34
Module end 'content'
Timing: Jan 20 2025 14:24:34
Script end

Main resources:

Total runtime0.1114 sec
Peak memory usage2,048.0000 KB
Database Queries141

Timing points:

CheckpointStart (sec)Duration (sec)Memory at start (KB)Memory used (KB)
Script start 0.00000.0064 589.1875180.8125
Module start 'content' 0.00640.0062 770.000098.0859
Module end 'content' 0.01260.0986 868.0859527.1719
Script end 0.1113  1,395.2578 

Time accumulators:

 Accumulator Duration (sec) Duration (%) Count Average (sec)
Ini load
Load cache0.00312.7918200.0002
Check MTime0.00110.9933200.0001
Mysql Total
Database connection0.00141.227910.0014
Mysqli_queries0.071063.78201410.0005
Looping result0.00090.84221390.0000
Template Total0.098388.210.0983
Template load0.00080.711010.0008
Template processing0.097587.491410.0975
Override
Cache load0.00050.444310.0005
Sytem overhead
Fetch class attribute can translate value0.00060.520710.0006
XML
Image XML parsing0.00030.290010.0003
General
dbfile0.00524.6939200.0003
String conversion0.00000.005430.0000
Note: percentages do not add up to 100% because some accumulators overlap

CSS/JS files loaded with "ezjscPacker" during request:

CacheTypePacklevelSourceFiles
CSS0extension/community/design/community/stylesheets/ext/jquery.autocomplete.css
extension/community_design/design/suncana/stylesheets/scrollbars.css
extension/community_design/design/suncana/stylesheets/tabs.css
extension/community_design/design/suncana/stylesheets/roadmap.css
extension/community_design/design/suncana/stylesheets/content.css
extension/community_design/design/suncana/stylesheets/star-rating.css
extension/community_design/design/suncana/stylesheets/syntax_and_custom_tags.css
extension/community_design/design/suncana/stylesheets/buttons.css
extension/community_design/design/suncana/stylesheets/tweetbox.css
extension/community_design/design/suncana/stylesheets/jquery.fancybox-1.3.4.css
extension/bcsmoothgallery/design/standard/stylesheets/magnific-popup.css
extension/sevenx/design/simple/stylesheets/star_rating.css
extension/sevenx/design/simple/stylesheets/libs/fontawesome/css/all.min.css
extension/sevenx/design/simple/stylesheets/main.v02.css
extension/sevenx/design/simple/stylesheets/main.v02.res.css
JS0extension/ezjscore/design/standard/lib/yui/3.17.2/build/yui/yui-min.js
extension/ezjscore/design/standard/javascript/jquery-3.7.0.min.js
extension/community_design/design/suncana/javascript/jquery.ui.core.min.js
extension/community_design/design/suncana/javascript/jquery.ui.widget.min.js
extension/community_design/design/suncana/javascript/jquery.easing.1.3.js
extension/community_design/design/suncana/javascript/jquery.ui.tabs.js
extension/community_design/design/suncana/javascript/jquery.hoverIntent.min.js
extension/community_design/design/suncana/javascript/jquery.popmenu.js
extension/community_design/design/suncana/javascript/jScrollPane.js
extension/community_design/design/suncana/javascript/jquery.mousewheel.js
extension/community_design/design/suncana/javascript/jquery.cycle.all.js
extension/sevenx/design/simple/javascript/jquery.scrollTo.js
extension/community_design/design/suncana/javascript/jquery.cookie.js
extension/community_design/design/suncana/javascript/ezstarrating_jquery.js
extension/community_design/design/suncana/javascript/jquery.initboxes.js
extension/community_design/design/suncana/javascript/app.js
extension/community_design/design/suncana/javascript/twitterwidget.js
extension/community_design/design/suncana/javascript/community.js
extension/community_design/design/suncana/javascript/roadmap.js
extension/community_design/design/suncana/javascript/ez.js
extension/community_design/design/suncana/javascript/ezshareevents.js
extension/sevenx/design/simple/javascript/main.js

Templates used to render the page:

UsageRequested templateTemplateTemplate loadedEditOverride
1pagelayout.tpl<No override>extension/sevenx/design/simple/templates/pagelayout.tplEdit templateOverride template
 Number of times templates used: 1
 Number of unique templates used: 1

Time used to render debug report: 0.0002 secs