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Refactor redis keys and store messages in protobuf

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Changes:
- Task messages are stored under "asynq:{<qname>}:t:<task_id>" key in redis, value is a HASH type and message are stored under "msg" key in the hash. The hash also stores "deadline", "timeout".
- Redis LIST and ZSET stores task message IDs
- Task messages are serialized using protocol buffer
This commit is contained in:
Ken Hibino 2021-03-12 16:23:08 -08:00
parent 0bf767cf21
commit b9c2572203
2 changed files with 31 additions and 2 deletions
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22
internal/rdb/inspect.go
View File

@ -416,7 +416,7 @@ func (r *RDB) ListArchived(qname string, pgn Pagination) ([]base.Z, error) {
if err != nil {
return nil, errors.E(op, errors.CanonicalCode(err), err)
}
return res, nil
return zs, nil
}
// KEYS[1] -> key for ids set (e.g. asynq:{<qname>}:scheduled)
@ -634,7 +634,7 @@ func (r *RDB) runAll(zset, qname string) (int64, error) {
}
res, err := runAllCmd.Run(r.client, keys, argv...).Result()
if err != nil {
return 0, err
return err
}
n, ok := res.(int64)
if !ok {
@ -1147,6 +1147,21 @@ end
for _, id in ipairs(redis.call("ZRANGE", KEYS[5], 0, -1)) do
redis.call("DEL", ARGV[1] .. id)
end
for _, id in ipairs(redis.call("LRANGE", KEYS[1], 0, -1)) do
redis.call("DEL", ARGV[1] .. id)
end
for _, id in ipairs(redis.call("LRANGE", KEYS[2], 0, -1)) do
redis.call("DEL", ARGV[1] .. id)
end
for _, id in ipairs(redis.call("ZRANGE", KEYS[3], 0, -1)) do
redis.call("DEL", ARGV[1] .. id)
end
for _, id in ipairs(redis.call("ZRANGE", KEYS[4], 0, -1)) do
redis.call("DEL", ARGV[1] .. id)
end
for _, id in ipairs(redis.call("ZRANGE", KEYS[5], 0, -1)) do
redis.call("DEL", ARGV[1] .. id)
end
redis.call("DEL", KEYS[1])
redis.call("DEL", KEYS[2])
redis.call("DEL", KEYS[3])
@ -1195,6 +1210,9 @@ end
for _, id in ipairs(ids) do
redis.call("DEL", ARGV[1] .. id)
end
for _, id in ipairs(ids) do
redis.call("DEL", ARGV[1] .. id)
end
redis.call("DEL", KEYS[1])
redis.call("DEL", KEYS[2])
redis.call("DEL", KEYS[3])

11
internal/rdb/rdb_test.go
View File

@ -150,6 +150,17 @@ func TestEnqueueUnique(t *testing.T) {
tc.msg, tc.ttl, err)
continue
}
gotPending := h.GetPendingMessages(t, r.client, tc.msg.Queue)
if len(gotPending) != 1 {
t.Errorf("%q has length %d, want 1", base.PendingKey(tc.msg.Queue), len(gotPending))
continue
}
if diff := cmp.Diff(tc.msg, gotPending[0]); diff != "" {
t.Errorf("persisted data differed from the original input (-want, +got)\n%s", diff)
}
if !r.client.SIsMember(base.AllQueues, tc.msg.Queue).Val() {
t.Errorf("%q is not a member of SET %q", tc.msg.Queue, base.AllQueues)
}
// Check Pending list has task ID.
pendingKey := base.PendingKey(tc.msg.Queue)