Merge "Make LBFactory::waitForReplication() mask wait latency with callbacks"

[lhc/web/wiklou.git] / includes / jobqueue / Job.php

diff --git a/includes/jobqueue/Job.php b/includes/jobqueue/Job.php
index 9ccf6f8..bbd0ddb 100644 (file)
--- a/includes/jobqueue/Job.php
+++ b/includes/jobqueue/Job.php
@@ -92,6 +92,10 @@ abstract class Job implements IJobSpecification {
 
                // expensive jobs may set this to true
                $this->removeDuplicates = false;
+
+               if ( !isset( $this->params['requestId'] ) ) {
+                       $this->params['requestId'] = WebRequest::getRequestId();
+               }
        }
 
        /**
@@ -152,6 +156,18 @@ abstract class Job implements IJobSpecification {
                        : null;
        }
 
+       /**
+        * @return string|null Id of the request that created this job. Follows
+        *  jobs recursively, allowing to track the id of the request that started a
+        *  job when jobs insert jobs which insert other jobs.
+        * @since 1.27
+        */
+       public function getRequestId() {
+               return isset( $this->params['requestId'] )
+                       ? $this->params['requestId']
+                       : null;
+       }
+
        /**
         * @return int|null UNIX timestamp of when the job was runnable, or null
         * @since 1.26
@@ -214,6 +230,8 @@ abstract class Job implements IJobSpecification {
                        unset( $info['params']['rootJobTimestamp'] );
                        // Likewise for jobs with different delay times
                        unset( $info['params']['jobReleaseTimestamp'] );
+                       // Identical jobs from different requests should count as duplicates
+                       unset( $info['params']['requestId'] );
                        // Queues pack and hash this array, so normalize the order
                        ksort( $info['params'] );
                }