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prioritize/running order of async jobs: highest: calendar alarms, lowest: db_backup or S3-sync, rest medium

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ralf 2023-12-16 11:22:29 +02:00
parent 0b9f7b7509
commit dae4fe714e
1 changed files with 18 additions and 8 deletions
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26
api/src/Asyncservice.php
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@ -422,7 +422,7 @@ class Asyncservice
{
return False; // cant obtain semaphore
}
// mark enviroment as async-service, check with isset()!
// mark environment as async-service, check with isset()!
$GLOBALS['egw_info']['flags']['async-service'] = $run_by;
if (($jobs = $this->read()))
@ -527,17 +527,18 @@ class Asyncservice
}
/**
* reads all matching db-rows / jobs
* Reads all matching db-rows / jobs
*
* @param string $id =0 reads all expired rows / jobs ready to run\
* != 0 reads all rows/jobs matching $id (sql-wildcards '%' and '_' can be used)
* @param array|string $cols ='*' string or array of column-names / select-expressions
* @param string|string[] $id =null !$id reads all expired rows / jobs ready to run,
* $id reads all rows/jobs matching $id (sql-wildcards '%' and '_' can be used)
* @param string|string[] $cols ='*' string or array of column-names / select-expressions
* @param int|bool $offset =False offset for a limited query or False (default)
* @param string $append ='ORDER BY async_next' string to append to the end of the query
* @param string $append =null string to append to the end of the query,
* ORDER BY job-priority: highest calendar alarms, lowest db_backup and S3-sync, rest medium
* @param int $num_rows =0 number of rows to return if offset set, default 0 = use default in user prefs
* @return array/boolean db-rows / jobs as array or False if no matches
*/
function read($id=0,$cols='*',$offset=False,$append='ORDER BY async_next',$num_rows=0)
function read($id=null, $cols='*', $offset=False, $append=null, $num_rows=0)
{
if (!is_a($this->db, 'EGroupware\\Api\\Db')) return false;
@ -545,7 +546,7 @@ class Asyncservice
{
$where = "async_id != '##last-check-run##'";
}
elseif (!is_array($id) && (strpos($id,'%') !== False || strpos($id,'_') !== False))
elseif (is_string($id) && (strpos($id,'%') !== False || strpos($id,'_') !== False))
{
$id = $this->db->quote($id);
$where = "async_id LIKE $id AND async_id != '##last-check-run##'";
@ -558,6 +559,15 @@ class Asyncservice
{
$where = array('async_id' => $id);
}
if (empty($append))
{
$append = 'ORDER BY async_next';
// prioritize async jobs: highest: calendar alarms, lowest: db_backup or S3-sync, rest medium
$append .= ", CASE WHEN async_id LIKE 'cal:%' THEN 1".
// we need 8=2^3 backslashes: 1. PHP string, 2. LIKE expression and 3. SQL string literal
" WHEN async_id LIKE 'db_backup-%' OR async_id LIKE 'EGroupware\\\\\\\\Stylite\\\\\\\\Vfs\\\\\\\\S3%' THEN 3".
" ELSE 2 END";
}
$jobs = array();
foreach($this->db->select($this->db_table,$cols,$where,__LINE__,__FILE__,$offset,$append,False,$num_rows) as $row)
{