You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
108 lines
3.0 KiB
108 lines
3.0 KiB
// Copyright 2019 The Gitea Authors. All rights reserved.
|
|
// Use of this source code is governed by a MIT-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package queue
|
|
|
|
import (
|
|
"encoding/json"
|
|
"fmt"
|
|
"strings"
|
|
|
|
"code.gitea.io/gitea/modules/log"
|
|
"code.gitea.io/gitea/modules/setting"
|
|
)
|
|
|
|
func validType(t string) (Type, error) {
|
|
if len(t) == 0 {
|
|
return PersistableChannelQueueType, nil
|
|
}
|
|
for _, typ := range RegisteredTypes() {
|
|
if t == string(typ) {
|
|
return typ, nil
|
|
}
|
|
}
|
|
return PersistableChannelQueueType, fmt.Errorf("Unknown queue type: %s defaulting to %s", t, string(PersistableChannelQueueType))
|
|
}
|
|
|
|
func getQueueSettings(name string) (setting.QueueSettings, []byte) {
|
|
q := setting.GetQueueSettings(name)
|
|
|
|
cfg, err := json.Marshal(q)
|
|
if err != nil {
|
|
log.Error("Unable to marshall generic options: %v Error: %v", q, err)
|
|
log.Error("Unable to create queue for %s", name, err)
|
|
return q, []byte{}
|
|
}
|
|
return q, cfg
|
|
}
|
|
|
|
// CreateQueue for name with provided handler and exemplar
|
|
func CreateQueue(name string, handle HandlerFunc, exemplar interface{}) Queue {
|
|
q, cfg := getQueueSettings(name)
|
|
if len(cfg) == 0 {
|
|
return nil
|
|
}
|
|
|
|
typ, err := validType(q.Type)
|
|
if err != nil {
|
|
log.Error("Invalid type %s provided for queue named %s defaulting to %s", q.Type, name, string(typ))
|
|
}
|
|
|
|
returnable, err := NewQueue(typ, handle, cfg, exemplar)
|
|
if q.WrapIfNecessary && err != nil {
|
|
log.Warn("Unable to create queue for %s: %v", name, err)
|
|
log.Warn("Attempting to create wrapped queue")
|
|
returnable, err = NewQueue(WrappedQueueType, handle, WrappedQueueConfiguration{
|
|
Underlying: typ,
|
|
Timeout: q.Timeout,
|
|
MaxAttempts: q.MaxAttempts,
|
|
Config: cfg,
|
|
QueueLength: q.QueueLength,
|
|
Name: name,
|
|
}, exemplar)
|
|
}
|
|
if err != nil {
|
|
log.Error("Unable to create queue for %s: %v", name, err)
|
|
return nil
|
|
}
|
|
return returnable
|
|
}
|
|
|
|
// CreateUniqueQueue for name with provided handler and exemplar
|
|
func CreateUniqueQueue(name string, handle HandlerFunc, exemplar interface{}) UniqueQueue {
|
|
q, cfg := getQueueSettings(name)
|
|
if len(cfg) == 0 {
|
|
return nil
|
|
}
|
|
|
|
if len(q.Type) > 0 && q.Type != "dummy" && !strings.HasPrefix(q.Type, "unique-") {
|
|
q.Type = "unique-" + q.Type
|
|
}
|
|
|
|
typ, err := validType(q.Type)
|
|
if err != nil || typ == PersistableChannelQueueType {
|
|
typ = PersistableChannelUniqueQueueType
|
|
if err != nil {
|
|
log.Error("Invalid type %s provided for queue named %s defaulting to %s", q.Type, name, string(typ))
|
|
}
|
|
}
|
|
|
|
returnable, err := NewQueue(typ, handle, cfg, exemplar)
|
|
if q.WrapIfNecessary && err != nil {
|
|
log.Warn("Unable to create unique queue for %s: %v", name, err)
|
|
log.Warn("Attempting to create wrapped queue")
|
|
returnable, err = NewQueue(WrappedUniqueQueueType, handle, WrappedUniqueQueueConfiguration{
|
|
Underlying: typ,
|
|
Timeout: q.Timeout,
|
|
MaxAttempts: q.MaxAttempts,
|
|
Config: cfg,
|
|
QueueLength: q.QueueLength,
|
|
}, exemplar)
|
|
}
|
|
if err != nil {
|
|
log.Error("Unable to create unique queue for %s: %v", name, err)
|
|
return nil
|
|
}
|
|
return returnable.(UniqueQueue)
|
|
}
|
|
|