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when deleting multiple events, each event has to be it's own transaction due to locking

This commit is contained in:
Isaac Connor 2019-09-09 09:16:52 -04:00
parent f1cffa6fe1
commit 8103156436
2 changed files with 7 additions and 10 deletions
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15
web/includes/Event.php
View File

@ -142,16 +142,14 @@ class Event extends ZM_Object {
# Assumption: All events have a start time
$start_date = date_parse($this->{'StartTime'});
if ( ! $start_date ) {
Error('Unable to parse start time for event ' . $this->{'Id'} . ' not deleting files.');
return;
throw new Exception('Unable to parse start time for event ' . $this->{'Id'} . ' not deleting files.');
}
$start_date['year'] = $start_date['year'] % 100;
# So this is because ZM creates a link under the day pointing to the time that the event happened.
$link_path = $this->Link_Path();
if ( ! $link_path ) {
Error('Unable to determine link path for event '.$this->{'Id'}.' not deleting files.');
return;
throw new Exception('Unable to determine link path for event '.$this->{'Id'}.' not deleting files.');
}
$Storage = $this->Storage();
@ -159,8 +157,7 @@ class Event extends ZM_Object {
if ( $id_files = glob($eventlink_path) ) {
if ( ! $eventPath = readlink($id_files[0]) ) {
Error("Unable to read link at $id_files[0]");
return;
throw new Exception("Unable to read link at $id_files[0]");
}
# I know we are using arrays here, but really there can only ever be 1 in the array
$eventPath = preg_replace('/\.'.$this->{'Id'}.'$/', $eventPath, $id_files[0]);
@ -179,8 +176,7 @@ class Event extends ZM_Object {
} else {
$eventPath = $this->Path();
if ( ! $eventPath ) {
Error('No event Path in Event delete. Not deleting');
return;
throw new Exception('No event Path in Event delete. Not deleting');
}
deletePath($eventPath);
if ( $this->SecondaryStorageId() ) {
@ -199,6 +195,9 @@ class Event extends ZM_Object {
$dbConn->commit();
} catch (PDOException $e) {
$dbConn->rollback();
} catch (Exception $e) {
Error($e->getMessage());
$dbConn->rollback();
}
} # end Event->delete

2
web/includes/actions/events.php
View File

@ -44,11 +44,9 @@ if ( $action == 'archive' ) {
$dbConn->commit();
$refreshParent = true;
} else if ( $action == 'delete' ) {
$dbConn->beginTransaction();
foreach ( getAffectedIds('eids') as $markEid ) {
deleteEvent($markEid);
}
$dbConn->commit();
$refreshParent = true;
}
?>