Aaron Schulz has uploaded a new change for review.
https://gerrit.wikimedia.org/r/226891
Change subject: Recycle jobs to the front of the queue instead of the back
......................................................................
Recycle jobs to the front of the queue instead of the back
* This is better if the queue is temporally very long
* Also made sure retry comparison is for numbers in case
double digit values are at play (default is 3 though).
Change-Id: I068ea456f86e70210080cb654278d712db167cd3
---
M redisJobChronService
1 file changed, 4 insertions(+), 4 deletions(-)
git pull ssh://gerrit.wikimedia.org:29418/mediawiki/services/jobrunner
refs/changes/91/226891/1
diff --git a/redisJobChronService b/redisJobChronService
index 98bd08d..0e3d0de 100755
--- a/redisJobChronService
+++ b/redisJobChronService
@@ -451,7 +451,7 @@
public static function getChronScript() {
static $script =
<<<LUA
- local kClaimed, kAttempts, kUnclaimed, kData,
kAbandoned, kDelayed = unpack(KEYS)
+ local kClaimed, kAttempts, kUnclaimed, kData, kAbandoned,
kDelayed = unpack(KEYS)
local rClaimCutoff, rPruneCutoff, rAttempts, rTime =
unpack(ARGV)
local released,abandoned,pruned,undelayed,ready = 0,0,0,0,0
-- Short-circuit if there is nothing at all in the queue
@@ -463,10 +463,10 @@
local staleClaims =
redis.call('zRangeByScore',kClaimed,0,rClaimCutoff)
for k,id in ipairs(staleClaims) do
local timestamp = redis.call('zScore',kClaimed,id)
- local attempts = redis.call('hGet',kAttempts,id)
- if attempts < rAttempts then
+ local attempts = 1*redis.call('hGet',kAttempts,id)
+ if attempts < 1*rAttempts then
-- Claim expired and attempts left: re-enqueue
the job
- redis.call('lPush',kUnclaimed,id)
+ redis.call('rPush',kUnclaimed,id)
released = released + 1
else
-- Claim expired and no attempts left: mark the
job as dead
--
To view, visit https://gerrit.wikimedia.org/r/226891
To unsubscribe, visit https://gerrit.wikimedia.org/r/settings
Gerrit-MessageType: newchange
Gerrit-Change-Id: I068ea456f86e70210080cb654278d712db167cd3
Gerrit-PatchSet: 1
Gerrit-Project: mediawiki/services/jobrunner
Gerrit-Branch: master
Gerrit-Owner: Aaron Schulz <[email protected]>
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