64 lines
1.7 KiB
JavaScript
64 lines
1.7 KiB
JavaScript
const content = `--[[
|
|
Pauses or resumes a queue globably.
|
|
Input:
|
|
KEYS[1] 'wait' or 'paused''
|
|
KEYS[2] 'paused' or 'wait'
|
|
KEYS[3] 'meta'
|
|
KEYS[4] 'prioritized'
|
|
KEYS[5] events stream key
|
|
KEYS[6] 'delayed'
|
|
KEYS|7] 'marker'
|
|
ARGV[1] 'paused' or 'resumed'
|
|
Event:
|
|
publish paused or resumed event.
|
|
]]
|
|
local rcall = redis.call
|
|
-- Includes
|
|
--[[
|
|
Add delay marker if needed.
|
|
]]
|
|
-- Includes
|
|
--[[
|
|
Function to return the next delayed job timestamp.
|
|
]]
|
|
local function getNextDelayedTimestamp(delayedKey)
|
|
local result = rcall("ZRANGE", delayedKey, 0, 0, "WITHSCORES")
|
|
if #result then
|
|
local nextTimestamp = tonumber(result[2])
|
|
if nextTimestamp ~= nil then
|
|
return nextTimestamp / 0x1000
|
|
end
|
|
end
|
|
end
|
|
local function addDelayMarkerIfNeeded(markerKey, delayedKey)
|
|
local nextTimestamp = getNextDelayedTimestamp(delayedKey)
|
|
if nextTimestamp ~= nil then
|
|
-- Replace the score of the marker with the newest known
|
|
-- next timestamp.
|
|
rcall("ZADD", markerKey, nextTimestamp, "1")
|
|
end
|
|
end
|
|
local markerKey = KEYS[7]
|
|
local hasJobs = rcall("EXISTS", KEYS[1]) == 1
|
|
--TODO: check this logic to be reused when changing a delay
|
|
if hasJobs then rcall("RENAME", KEYS[1], KEYS[2]) end
|
|
if ARGV[1] == "paused" then
|
|
rcall("HSET", KEYS[3], "paused", 1)
|
|
rcall("DEL", markerKey)
|
|
else
|
|
rcall("HDEL", KEYS[3], "paused")
|
|
if hasJobs or rcall("ZCARD", KEYS[4]) > 0 then
|
|
-- Add marker if there are waiting or priority jobs
|
|
rcall("ZADD", markerKey, 0, "0")
|
|
else
|
|
addDelayMarkerIfNeeded(markerKey, KEYS[6])
|
|
end
|
|
end
|
|
rcall("XADD", KEYS[5], "*", "event", ARGV[1]);
|
|
`;
|
|
export const pause = {
|
|
name: 'pause',
|
|
content,
|
|
keys: 7,
|
|
};
|
|
//# sourceMappingURL=pause-7.js.map
|