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https://github.com/hibiken/asynq.git
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Add RDB.ListDeadlineExceeded
This commit is contained in:
Ken Hibino
parent
232efe8279
commit
1c5f7a791b
@ -9,6 +9,7 @@ import (
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"encoding/json"
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"errors"
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"fmt"
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"strconv"
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"time"
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"github.com/go-redis/redis/v7"
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@ -470,6 +471,44 @@ func (r *RDB) forward(src string) (int, error) {
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return cast.ToInt(res), nil
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}
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// KEYS[1] -> asynq:deadlines
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// KEYS[2] -> asynq:in_progress
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// ARGV[1] -> max deadline score in unix time
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// ARGV[2] -> queue prefix
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/*
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var requeueDeadlineExceededCmd = redis.NewScript(`
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local msgs = redis.call("ZRANGEBYSCORE", KEYS[1], "-inf", ARGV[1], "LIMIT", 0, 100)
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for _, msg in ipairs(msgs) do
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local decoded = cjson.decode(msg)
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local qkey = ARGV[2] .. decoded["Queue"]
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redis.call("LPUSH", qkey, msg)
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redis.call("ZREM", KEYS[1], msg)
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redis.call("LREM", KEYS[2], 0, msg)
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end
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return table.getn(msgs)`)
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*/
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// ListDeadlineExceeded returns a list of task messages that have exceeded the given deadline.
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func (r *RDB) ListDeadlineExceeded(deadline time.Time) ([]*base.TaskMessage, error) {
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var msgs []*base.TaskMessage
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opt := &redis.ZRangeBy{
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Min: "-inf",
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Max: strconv.FormatInt(deadline.Unix(), 10),
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}
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res, err := r.client.ZRangeByScore(base.KeyDeadlines, opt).Result()
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if err != nil {
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return nil, err
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}
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for _, s := range res {
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msg, err := base.DecodeMessage(s)
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if err != nil {
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return nil, err
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}
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msgs = append(msgs, msg)
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}
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return msgs, nil
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}
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// KEYS[1] -> asynq:servers:<host:pid:sid>
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// KEYS[2] -> asynq:servers
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// KEYS[3] -> asynq:workers<host:pid:sid>
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@ -517,7 +556,7 @@ func (r *RDB) WriteServerState(info *base.ServerInfo, workers []*base.WorkerInfo
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// KEYS[2] -> asynq:servers:<host:pid:sid>
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// KEYS[3] -> asynq:workers
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// KEYS[4] -> asynq:workers<host:pid:sid>
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var clearProcessInfoCmd = redis.NewScript(`
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var clearServerStateCmd = redis.NewScript(`
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redis.call("ZREM", KEYS[1], KEYS[2])
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redis.call("DEL", KEYS[2])
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redis.call("ZREM", KEYS[3], KEYS[4])
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@ -528,7 +567,7 @@ return redis.status_reply("OK")`)
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func (r *RDB) ClearServerState(host string, pid int, serverID string) error {
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skey := base.ServerInfoKey(host, pid, serverID)
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wkey := base.WorkersKey(host, pid, serverID)
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return clearProcessInfoCmd.Run(r.client,
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return clearServerStateCmd.Run(r.client,
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[]string{base.AllServers, skey, base.AllWorkers, wkey}).Err()
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}
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@ -1121,6 +1121,226 @@ func TestCheckAndEnqueue(t *testing.T) {
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}
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}
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func TestListDeadlineExceeded(t *testing.T) {
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t1 := h.NewTaskMessage("task1", nil)
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t2 := h.NewTaskMessage("task2", nil)
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t3 := h.NewTaskMessageWithQueue("task3", nil, "critical")
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now := time.Now()
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oneHourFromNow := now.Add(1 * time.Hour)
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fiveMinutesFromNow := now.Add(5 * time.Minute)
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fiveMinutesAgo := now.Add(-5 * time.Minute)
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oneHourAgo := now.Add(-1 * time.Hour)
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tests := []struct {
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desc string
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deadlines []h.ZSetEntry
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t time.Time
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want []*base.TaskMessage
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}{
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{
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desc: "with one task in-progress",
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deadlines: []h.ZSetEntry{
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{Msg: t1, Score: float64(fiveMinutesAgo.Unix())},
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},
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t: time.Now(),
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want: []*base.TaskMessage{t1},
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},
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{
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desc: "with multiple tasks in-progress, and one expired",
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deadlines: []h.ZSetEntry{
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{Msg: t1, Score: float64(oneHourAgo.Unix())},
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{Msg: t2, Score: float64(fiveMinutesFromNow.Unix())},
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{Msg: t3, Score: float64(oneHourFromNow.Unix())},
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},
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t: time.Now(),
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want: []*base.TaskMessage{t1},
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},
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{
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desc: "with multiple expired tasks in-progress",
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deadlines: []h.ZSetEntry{
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{Msg: t1, Score: float64(oneHourAgo.Unix())},
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{Msg: t2, Score: float64(fiveMinutesAgo.Unix())},
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{Msg: t3, Score: float64(oneHourFromNow.Unix())},
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},
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t: time.Now(),
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want: []*base.TaskMessage{t1, t2},
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},
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{
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desc: "with empty in-progress queue",
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deadlines: []h.ZSetEntry{},
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t: time.Now(),
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want: []*base.TaskMessage{},
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},
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}
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r := setup(t)
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for _, tc := range tests {
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h.FlushDB(t, r.client)
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h.SeedDeadlines(t, r.client, tc.deadlines)
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got, err := r.ListDeadlineExceeded(tc.t)
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if err != nil {
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t.Errorf("%s; ListDeadlineExceeded(%v) returned error: %v", tc.desc, tc.t, err)
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continue
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}
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if diff := cmp.Diff(tc.want, got, h.SortMsgOpt); diff != "" {
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t.Errorf("%s; ListDeadlineExceeded(%v) returned %v, want %v;(-want,+got)\n%s",
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tc.desc, tc.t, got, tc.want, diff)
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}
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}
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}
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/*
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func TestRequeueDeadlineExceeded(t *testing.T) {
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t1 := h.NewTaskMessage("task1", nil)
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t2 := h.NewTaskMessage("task2", nil)
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t3 := h.NewTaskMessageWithQueue("task3", nil, "critical")
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now := time.Now()
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oneHourFromNow := now.Add(1 * time.Hour)
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fiveMinutesFromNow := now.Add(5 * time.Minute)
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fiveMinutesAgo := now.Add(-5 * time.Minute)
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oneHourAgo := now.Add(-1 * time.Hour)
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tests := []struct {
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desc string
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inProgress []*base.TaskMessage
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deadlines []h.ZSetEntry
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enqueued map[string][]*base.TaskMessage
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wantN int
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wantInProgress []*base.TaskMessage
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wantDeadlines []h.ZSetEntry
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wantEnqueued map[string][]*base.TaskMessage
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}{
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{
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desc: "with one task in-progress",
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inProgress: []*base.TaskMessage{t1},
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deadlines: []h.ZSetEntry{
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{Msg: t1, Score: float64(fiveMinutesAgo.Unix())},
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},
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enqueued: map[string][]*base.TaskMessage{
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"default": {},
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},
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wantN: 1,
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wantInProgress: []*base.TaskMessage{},
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wantDeadlines: []h.ZSetEntry{},
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wantEnqueued: map[string][]*base.TaskMessage{
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"default": {t1},
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},
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},
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{
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desc: "with multiple tasks in-progress, and one expired",
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inProgress: []*base.TaskMessage{t1, t2, t3},
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deadlines: []h.ZSetEntry{
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{Msg: t1, Score: float64(oneHourAgo.Unix())},
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{Msg: t2, Score: float64(fiveMinutesFromNow.Unix())},
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{Msg: t3, Score: float64(oneHourFromNow.Unix())},
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},
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enqueued: map[string][]*base.TaskMessage{
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"default": {},
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},
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wantN: 1,
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wantInProgress: []*base.TaskMessage{t2, t3},
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wantDeadlines: []h.ZSetEntry{
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{Msg: t2, Score: float64(fiveMinutesFromNow.Unix())},
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{Msg: t3, Score: float64(oneHourFromNow.Unix())},
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},
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wantEnqueued: map[string][]*base.TaskMessage{
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"default": {t1},
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},
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},
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{
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desc: "with multiple expired tasks in-progress",
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inProgress: []*base.TaskMessage{t1, t2, t3},
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deadlines: []h.ZSetEntry{
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{Msg: t1, Score: float64(oneHourAgo.Unix())},
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{Msg: t2, Score: float64(fiveMinutesAgo.Unix())},
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{Msg: t3, Score: float64(oneHourFromNow.Unix())},
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},
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enqueued: map[string][]*base.TaskMessage{
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"default": {},
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},
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wantN: 2,
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wantInProgress: []*base.TaskMessage{t3},
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wantDeadlines: []h.ZSetEntry{
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{Msg: t3, Score: float64(oneHourFromNow.Unix())},
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},
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wantEnqueued: map[string][]*base.TaskMessage{
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"default": {t1, t2},
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},
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},
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{
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desc: "with empty in-progress queue",
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inProgress: []*base.TaskMessage{},
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deadlines: []h.ZSetEntry{},
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enqueued: map[string][]*base.TaskMessage{
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"default": {},
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},
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wantN: 0,
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wantInProgress: []*base.TaskMessage{},
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wantDeadlines: []h.ZSetEntry{},
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wantEnqueued: map[string][]*base.TaskMessage{
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"default": {},
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},
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},
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{
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desc: "push back task to appropriate queue",
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inProgress: []*base.TaskMessage{t3},
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deadlines: []h.ZSetEntry{
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{Msg: t3, Score: float64(fiveMinutesAgo.Unix())},
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},
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enqueued: map[string][]*base.TaskMessage{
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"default": {},
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"critical": {},
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},
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wantN: 1,
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wantInProgress: []*base.TaskMessage{},
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wantDeadlines: []h.ZSetEntry{},
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wantEnqueued: map[string][]*base.TaskMessage{
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"default": {},
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"critical": {t3},
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},
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},
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}
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r := setup(t)
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for _, tc := range tests {
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h.FlushDB(t, r.client)
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h.SeedInProgressQueue(t, r.client, tc.inProgress)
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h.SeedDeadlines(t, r.client, tc.deadlines)
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for queue, msgs := range tc.enqueued {
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h.SeedEnqueuedQueue(t, r.client, msgs, queue)
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}
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gotN, err := r.RequeueDeadlineExceeded()
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if err != nil {
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t.Errorf("%s; RequeueDeadlineExceeded() returned error: %v", tc.desc, err)
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continue
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}
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if gotN != tc.wantN {
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t.Errorf("%s; RequeueDeadlineExeeded() == %d want %d", tc.desc, gotN, tc.wantN)
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}
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gotInProgress := h.GetInProgressMessages(t, r.client)
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if diff := cmp.Diff(tc.wantInProgress, gotInProgress, h.SortMsgOpt); diff != "" {
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t.Errorf("%s; mismatch found in %q; (-want,+got)\n%s", tc.desc, base.InProgressQueue, diff)
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}
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gotDeadlines := h.GetDeadlinesEntries(t, r.client)
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if diff := cmp.Diff(tc.wantDeadlines, gotDeadlines, h.SortZSetEntryOpt); diff != "" {
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t.Errorf("%s; mismatch found in %q; (-want,+got)\n%s", tc.desc, base.KeyDeadlines, diff)
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}
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for queue, want := range tc.wantEnqueued {
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gotEnqueued := h.GetEnqueuedMessages(t, r.client, queue)
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if diff := cmp.Diff(want, gotEnqueued, h.SortMsgOpt); diff != "" {
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t.Errorf("%s; mismatch found in %q: (-want,+got):\n%s", tc.desc, base.QueueKey(queue), diff)
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}
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}
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}
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}
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*/
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func TestWriteServerState(t *testing.T) {
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r := setup(t)
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