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add extra check in bg process to recover from errors

This commit is contained in:
Leo Germani 2018-07-27 16:53:26 -03:00
parent 2bed781e77
commit 5aa6a65dd6
1 changed files with 28 additions and 0 deletions
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28
src/classes/libs/wp-background-process.php
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@ -59,9 +59,15 @@ if ( ! class_exists( 'WP_Background_Process' ) ) {
$this->cron_hook_identifier = $this->identifier . '_cron';
$this->cron_interval_identifier = $this->identifier . '_cron_interval';
$this->cron_hook_check_identifier = $this->identifier . '_cron_check';
add_action( $this->cron_hook_identifier, array( $this, 'handle_cron_healthcheck' ) );
add_action( $this->cron_hook_check_identifier, array( $this, 'handle_cron_healthcheck_check' ) );
add_filter( 'cron_schedules', array( $this, 'schedule_cron_healthcheck' ) );
if ( ! wp_next_scheduled( $this->cron_hook_check_identifier ) ) {
wp_schedule_event( time(), $this->cron_interval_identifier, $this->cron_hook_check_identifier );
}
}
/**
@ -451,6 +457,28 @@ if ( ! class_exists( 'WP_Background_Process' ) ) {
exit;
}
/**
* Checks the healthcheck
*
* If there is an open process, not running, and not scheduled. schedule it.
*
*/
public function handle_cron_healthcheck_check() {
if ( $this->is_process_running() ) {
// Background process already running.
exit;
}
if ( $this->is_queue_empty() ) {
// No data to process.
$this->clear_scheduled_event();
exit;
}
$this->schedule_event();
}
/**
* Schedule event
*/