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// 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 setting
import (
"path/filepath"
"strconv"
"time"
"code.gitea.io/gitea/modules/container"
"code.gitea.io/gitea/modules/log"
ini "gopkg.in/ini.v1"
)
// QueueSettings represent the settings for a queue from the ini
type QueueSettings struct {
Name string
DataDir string
QueueLength int `ini:"LENGTH"`
BatchLength int
ConnectionString string
Type string
QueueName string
SetName string
WrapIfNecessary bool
MaxAttempts int
Timeout time.Duration
Workers int
MaxWorkers int
BlockTimeout time.Duration
BoostTimeout time.Duration
BoostWorkers int
}
// Queue settings
var Queue = QueueSettings{}
// GetQueueSettings returns the queue settings for the appropriately named queue
func GetQueueSettings(name string) QueueSettings {
q := QueueSettings{}
sec := Cfg.Section("queue." + name)
q.Name = name
// DataDir is not directly inheritable
q.DataDir = filepath.ToSlash(filepath.Join(Queue.DataDir, "common"))
// QueueName is not directly inheritable either
q.QueueName = name + Queue.QueueName
for _, key := range sec.Keys() {
switch key.Name() {
case "DATADIR":
q.DataDir = key.MustString(q.DataDir)
case "QUEUE_NAME":
q.QueueName = key.MustString(q.QueueName)
case "SET_NAME":
q.SetName = key.MustString(q.SetName)
}
}
if len(q.SetName) == 0 && len(Queue.SetName) > 0 {
q.SetName = q.QueueName + Queue.SetName
}
if !filepath.IsAbs(q.DataDir) {
q.DataDir = filepath.ToSlash(filepath.Join(AppDataPath, q.DataDir))
}
_, _ = sec.NewKey("DATADIR", q.DataDir)
// The rest are...
q.QueueLength = sec.Key("LENGTH").MustInt(Queue.QueueLength)
q.BatchLength = sec.Key("BATCH_LENGTH").MustInt(Queue.BatchLength)
q.ConnectionString = sec.Key("CONN_STR").MustString(Queue.ConnectionString)
q.Type = sec.Key("TYPE").MustString(Queue.Type)
q.WrapIfNecessary = sec.Key("WRAP_IF_NECESSARY").MustBool(Queue.WrapIfNecessary)
q.MaxAttempts = sec.Key("MAX_ATTEMPTS").MustInt(Queue.MaxAttempts)
q.Timeout = sec.Key("TIMEOUT").MustDuration(Queue.Timeout)
q.Workers = sec.Key("WORKERS").MustInt(Queue.Workers)
q.MaxWorkers = sec.Key("MAX_WORKERS").MustInt(Queue.MaxWorkers)
q.BlockTimeout = sec.Key("BLOCK_TIMEOUT").MustDuration(Queue.BlockTimeout)
q.BoostTimeout = sec.Key("BOOST_TIMEOUT").MustDuration(Queue.BoostTimeout)
q.BoostWorkers = sec.Key("BOOST_WORKERS").MustInt(Queue.BoostWorkers)
return q
}
// NewQueueService sets up the default settings for Queues
// This is exported for tests to be able to use the queue
func NewQueueService() {
sec := Cfg.Section("queue")
Queue.DataDir = filepath.ToSlash(sec.Key("DATADIR").MustString("queues/"))
if !filepath.IsAbs(Queue.DataDir) {
Queue.DataDir = filepath.ToSlash(filepath.Join(AppDataPath, Queue.DataDir))
}
Queue.QueueLength = sec.Key("LENGTH").MustInt(20)
Queue.BatchLength = sec.Key("BATCH_LENGTH").MustInt(20)
Queue.ConnectionString = sec.Key("CONN_STR").MustString("")
defaultType := sec.Key("TYPE").String()
Queue.Type = sec.Key("TYPE").MustString("persistable-channel")
Queue.WrapIfNecessary = sec.Key("WRAP_IF_NECESSARY").MustBool(true)
Queue.MaxAttempts = sec.Key("MAX_ATTEMPTS").MustInt(10)
Queue.Timeout = sec.Key("TIMEOUT").MustDuration(GracefulHammerTime + 30*time.Second)
Queue.Workers = sec.Key("WORKERS").MustInt(0)
Queue.MaxWorkers = sec.Key("MAX_WORKERS").MustInt(10)
Queue.BlockTimeout = sec.Key("BLOCK_TIMEOUT").MustDuration(1 * time.Second)
Queue.BoostTimeout = sec.Key("BOOST_TIMEOUT").MustDuration(5 * time.Minute)
Queue.BoostWorkers = sec.Key("BOOST_WORKERS").MustInt(1)
Queue.QueueName = sec.Key("QUEUE_NAME").MustString("_queue")
Queue.SetName = sec.Key("SET_NAME").MustString("")
// Now handle the old issue_indexer configuration
// FIXME: DEPRECATED to be removed in v1.18.0
section := Cfg.Section("queue.issue_indexer")
directlySet := toDirectlySetKeysSet(section)
if !directlySet.Contains("TYPE") && defaultType == "" {
switch typ := Cfg.Section("indexer").Key("ISSUE_INDEXER_QUEUE_TYPE").MustString(""); typ {
case "levelqueue":
_, _ = section.NewKey("TYPE", "level")
case "channel":
_, _ = section.NewKey("TYPE", "persistable-channel")
case "redis":
_, _ = section.NewKey("TYPE", "redis")
case "":
_, _ = section.NewKey("TYPE", "level")
default:
log.Fatal("Unsupported indexer queue type: %v", typ)
}
}
if !directlySet.Contains("LENGTH") {
length := Cfg.Section("indexer").Key("UPDATE_BUFFER_LEN").MustInt(0)
if length != 0 {
_, _ = section.NewKey("LENGTH", strconv.Itoa(length))
}
}
if !directlySet.Contains("BATCH_LENGTH") {
fallback := Cfg.Section("indexer").Key("ISSUE_INDEXER_QUEUE_BATCH_NUMBER").MustInt(0)
if fallback != 0 {
_, _ = section.NewKey("BATCH_LENGTH", strconv.Itoa(fallback))
}
}
if !directlySet.Contains("DATADIR") {
queueDir := filepath.ToSlash(Cfg.Section("indexer").Key("ISSUE_INDEXER_QUEUE_DIR").MustString(""))
if queueDir != "" {
_, _ = section.NewKey("DATADIR", queueDir)
}
}
if !directlySet.Contains("CONN_STR") {
connStr := Cfg.Section("indexer").Key("ISSUE_INDEXER_QUEUE_CONN_STR").MustString("")
if connStr != "" {
_, _ = section.NewKey("CONN_STR", connStr)
}
}
// FIXME: DEPRECATED to be removed in v1.18.0
// - will need to set default for [queue.*)] LENGTH appropriately though though
// Handle the old mailer configuration
handleOldLengthConfiguration("mailer", "mailer", "SEND_BUFFER_LEN", 100)
// Handle the old test pull requests configuration
// Please note this will be a unique queue
handleOldLengthConfiguration("pr_patch_checker", "repository", "PULL_REQUEST_QUEUE_LENGTH", 1000)
// Handle the old mirror queue configuration
// Please note this will be a unique queue
handleOldLengthConfiguration("mirror", "repository", "MIRROR_QUEUE_LENGTH", 1000)
}
// handleOldLengthConfiguration allows fallback to older configuration. `[queue.name]` `LENGTH` will override this configuration, but
// if that is left unset then we should fallback to the older configuration. (Except where the new length woul be <=0)
func handleOldLengthConfiguration(queueName, oldSection, oldKey string, defaultValue int) {
if Cfg.Section(oldSection).HasKey(oldKey) {
log.Error("Deprecated fallback for %s queue length `[%s]` `%s` present. Use `[queue.%s]` `LENGTH`. This will be removed in v1.18.0", queueName, queueName, oldSection, oldKey)
}
value := Cfg.Section(oldSection).Key(oldKey).MustInt(defaultValue)
// Don't override with 0
if value <= 0 {
return
}
section := Cfg.Section("queue." + queueName)
directlySet := toDirectlySetKeysSet(section)
if !directlySet.Contains("LENGTH") {
_, _ = section.NewKey("LENGTH", strconv.Itoa(value))
}
}
// toDirectlySetKeysSet returns a set of keys directly set by this section
// Note: we cannot use section.HasKey(...) as that will immediately set the Key if a parent section has the Key
// but this section does not.
func toDirectlySetKeysSet(section *ini.Section) container.Set[string] {
sections := make(container.Set[string])
for _, key := range section.Keys() {
sections.Add(key.Name())
}
return sections
}
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