Clean-up the settings hierarchy for issue_indexer queue

custom/conf/app.example.ini

@@ -1141,20 +1141,20 @@ PATH =
 ;STARTUP_TIMEOUT = 30s
 ;;
 ;; Issue indexer queue, currently support: channel, levelqueue or redis, default is levelqueue (deprecated - use [queue.issue_indexer])
-;ISSUE_INDEXER_QUEUE_TYPE = levelqueue
+;ISSUE_INDEXER_QUEUE_TYPE = levelqueue; **DEPRECATED** use settings in `[queue.issue_indexer]`.
 ;;
 ;; When ISSUE_INDEXER_QUEUE_TYPE is levelqueue, this will be the path where the queue will be saved.
 ;; This can be overridden by `ISSUE_INDEXER_QUEUE_CONN_STR`.
-;; default is queues/common
-;ISSUE_INDEXER_QUEUE_DIR = queues/common
+;; default is queues/common
+;ISSUE_INDEXER_QUEUE_DIR = queues/common; **DEPRECATED** use settings in `[queue.issue_indexer]`.
 ;;
 ;; When `ISSUE_INDEXER_QUEUE_TYPE` is `redis`, this will store the redis connection string.
 ;; When `ISSUE_INDEXER_QUEUE_TYPE` is `levelqueue`, this is a directory or additional options of
 ;; the form `leveldb://path/to/db?option=value&....`, and overrides `ISSUE_INDEXER_QUEUE_DIR`.
-;ISSUE_INDEXER_QUEUE_CONN_STR = "addrs=127.0.0.1:6379 db=0"
+;ISSUE_INDEXER_QUEUE_CONN_STR = "addrs=127.0.0.1:6379 db=0"; **DEPRECATED** use settings in `[queue.issue_indexer]`.
 ;;
 ;; Batch queue number, default is 20
-;ISSUE_INDEXER_QUEUE_BATCH_NUMBER = 20
+;ISSUE_INDEXER_QUEUE_BATCH_NUMBER = 20; **DEPRECATED** use settings in `[queue.issue_indexer]`.
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;; Repository Indexer settings
@@ -1183,7 +1183,7 @@ PATH =
 ;REPO_INDEXER_EXCLUDE =
 ;;
 ;;
-;UPDATE_BUFFER_LEN = 20
+;UPDATE_BUFFER_LEN = 20; **DEPRECATED** use settings in `[queue.issue_indexer]`.
 ;MAX_FILE_SIZE = 1048576
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
@@ -1201,7 +1201,7 @@ PATH =
 ;; default to persistable-channel
 ;TYPE = persistable-channel
 ;;
-;; data-dir for storing persistable queues and level queues, individual queues will default to `queues/common` meaning the queue is shared.
+;; data-dir for storing persistable queues and level queues, individual queues will default to `queues/common` meaning the queue is shared.
 ;DATADIR = queues/
 ;;
 ;; Default queue length before a channel queue will block

docs/content/doc/advanced/config-cheat-sheet.en-us.md

@@ -349,10 +349,10 @@ relation to port exhaustion.
 - `ISSUE_INDEXER_NAME`: **gitea_issues**: Issue indexer name, available when ISSUE_INDEXER_TYPE is elasticsearch
 - `ISSUE_INDEXER_PATH`: **indexers/issues.bleve**: Index file used for issue search; available when ISSUE_INDEXER_TYPE is bleve and elasticsearch.
 - The next 4 configuration values are deprecated and should be set in `queue.issue_indexer` however are kept for backwards compatibility:
-- `ISSUE_INDEXER_QUEUE_TYPE`: **levelqueue**: Issue indexer queue, currently supports:`channel`, `levelqueue`, `redis`.
-- `ISSUE_INDEXER_QUEUE_DIR`: **queues/common**: When `ISSUE_INDEXER_QUEUE_TYPE` is `levelqueue`, this will be the path where the queue will be saved. (Previously this was `indexers/issues.queue`.)
-- `ISSUE_INDEXER_QUEUE_CONN_STR`: **addrs=127.0.0.1:6379 db=0**: When `ISSUE_INDEXER_QUEUE_TYPE` is `redis`, this will store the redis connection string. When `ISSUE_INDEXER_QUEUE_TYPE` is `levelqueue`, this is a directory or additional options of the form `leveldb://path/to/db?option=value&....`, and overrides `ISSUE_INDEXER_QUEUE_DIR`.
-- `ISSUE_INDEXER_QUEUE_BATCH_NUMBER`: **20**: Batch queue number.
+- `ISSUE_INDEXER_QUEUE_TYPE`: **levelqueue**: Issue indexer queue, currently supports:`channel`, `levelqueue`, `redis`. **DEPRECATED** use settings in `[queue.issue_indexer]`.
+- `ISSUE_INDEXER_QUEUE_DIR`: **indexers/issues.queue**: When `ISSUE_INDEXER_QUEUE_TYPE` is `levelqueue`, this will be the path where the queue will be saved. **DEPRECATED** use settings in `[queue.issue_indexer]`.
+- `ISSUE_INDEXER_QUEUE_CONN_STR`: **addrs=127.0.0.1:6379 db=0**: When `ISSUE_INDEXER_QUEUE_TYPE` is `redis`, this will store the redis connection string. When `ISSUE_INDEXER_QUEUE_TYPE` is `levelqueue`, this is a directory or additional options of the form `leveldb://path/to/db?option=value&....`, and overrides `ISSUE_INDEXER_QUEUE_DIR`. **DEPRECATED** use settings in `[queue.issue_indexer]`.
+- `ISSUE_INDEXER_QUEUE_BATCH_NUMBER`: **20**: Batch queue number. **DEPRECATED** use settings in `[queue.issue_indexer]`.
 
 - `REPO_INDEXER_ENABLED`: **false**: Enables code search (uses a lot of disk space, about 6 times more than the repository size).
 - `REPO_INDEXER_TYPE`: **bleve**: Code search engine type, could be `bleve` or `elasticsearch`.
@@ -363,14 +363,14 @@ relation to port exhaustion.
 - `REPO_INDEXER_INCLUDE`: **empty**: A comma separated list of glob patterns (see https://github.com/gobwas/glob) to **include** in the index. Use `**.txt` to match any files with .txt extension. An empty list means include all files.
 - `REPO_INDEXER_EXCLUDE`: **empty**: A comma separated list of glob patterns (see https://github.com/gobwas/glob) to **exclude** from the index. Files that match this list will not be indexed, even if they match in `REPO_INDEXER_INCLUDE`.
 - `REPO_INDEXER_EXCLUDE_VENDORED`: **true**: Exclude vendored files from index.
-- `UPDATE_BUFFER_LEN`: **20**: Buffer length of index request.
+- `UPDATE_BUFFER_LEN`: **20**: Buffer length of index request. **DEPRECATED** use settings in `[queue.issue_indexer]`.
 - `MAX_FILE_SIZE`: **1048576**: Maximum size in bytes of files to be indexed.
 - `STARTUP_TIMEOUT`: **30s**: If the indexer takes longer than this timeout to start - fail. (This timeout will be added to the hammer time above for child processes - as bleve will not start until the previous parent is shutdown.) Set to zero to never timeout.
 
 ## Queue (`queue` and `queue.*`)
 
 - `TYPE`: **persistable-channel**: General queue type, currently support: `persistable-channel` (uses a LevelDB internally), `channel`, `level`, `redis`, `dummy`
-- `DATADIR`: **queues/**: Base DataDir for storing persistent and level queues. `DATADIR` for individual queues can be set in `queue.name` sections but will default to `DATADIR/`**`common`**. (Previously each queue would default to `DATADIR/`**`name`**.)
+- `DATADIR`: **queues/**: Base DataDir for storing persistent and level queues. `DATADIR` for individual queues can be set in `queue.name` sections but will default to `DATADIR/`**`common`**. (Previously each queue would default to `DATADIR/`**`name`**.)
 - `LENGTH`: **20**: Maximal queue size before channel queues block
 - `BATCH_LENGTH`: **20**: Batch data before passing to the handler
 - `CONN_STR`: **redis://127.0.0.1:6379/0**: Connection string for the redis queue type. Options can be set using query params. Similarly LevelDB options can also be set using: **leveldb://relative/path?option=value** or **leveldb:///absolute/path?option=value**, and will override `DATADIR`

modules/setting/indexer.go

@@ -28,31 +28,28 @@ var (
 		IssuePath             string
 		IssueConnStr          string
 		IssueIndexerName      string
-		IssueQueueType        string
-		IssueQueueDir         string
-		IssueQueueConnStr     string
-		IssueQueueBatchNumber int
+		IssueQueueType        string // DEPRECATED - replaced by queue.issue_indexer
+		IssueQueueDir         string // DEPRECATED - replaced by queue.issue_indexer
+		IssueQueueConnStr     string // DEPRECATED - replaced by queue.issue_indexer
+		IssueQueueBatchNumber int    // DEPRECATED - replaced by queue.issue_indexer
 		StartupTimeout        time.Duration
 
 		RepoIndexerEnabled bool
 		RepoType           string
 		RepoPath           string
 		RepoConnStr        string
 		RepoIndexerName    string
-		UpdateQueueLength  int
+		UpdateQueueLength  int // DEPRECATED - replaced by queue.issue_indexer
 		MaxIndexerFileSize int64
 		IncludePatterns    []glob.Glob
 		ExcludePatterns    []glob.Glob
 		ExcludeVendored    bool
 	}{
-		IssueType:             "bleve",
-		IssuePath:             "indexers/issues.bleve",
-		IssueConnStr:          "",
-		IssueIndexerName:      "gitea_issues",
-		IssueQueueType:        LevelQueueType,
-		IssueQueueDir:         "queues/common",
-		IssueQueueConnStr:     "",
-		IssueQueueBatchNumber: 20,
+		IssueType:        "bleve",
+		IssuePath:        "indexers/issues.bleve",
+		IssueConnStr:     "",
+		IssueIndexerName: "gitea_issues",
+		IssueQueueType:   LevelQueueType,
 
 		RepoIndexerEnabled: false,
 		RepoType:           "bleve",
@@ -74,10 +71,12 @@ func newIndexerService() {
 	Indexer.IssueConnStr = sec.Key("ISSUE_INDEXER_CONN_STR").MustString(Indexer.IssueConnStr)
 	Indexer.IssueIndexerName = sec.Key("ISSUE_INDEXER_NAME").MustString(Indexer.IssueIndexerName)
 
-	Indexer.IssueQueueType = sec.Key("ISSUE_INDEXER_QUEUE_TYPE").MustString(LevelQueueType)
-	Indexer.IssueQueueDir = filepath.ToSlash(sec.Key("ISSUE_INDEXER_QUEUE_DIR").MustString(filepath.ToSlash(filepath.Join(AppDataPath, "queues/common"))))
+	// The following settings are deprecated and can be overridden by settings in [queue] or [queue.issue_indexer]
+	Indexer.IssueQueueType = sec.Key("ISSUE_INDEXER_QUEUE_TYPE").MustString("")
+	Indexer.IssueQueueDir = filepath.ToSlash(sec.Key("ISSUE_INDEXER_QUEUE_DIR").MustString(""))
 	Indexer.IssueQueueConnStr = sec.Key("ISSUE_INDEXER_QUEUE_CONN_STR").MustString("")
-	Indexer.IssueQueueBatchNumber = sec.Key("ISSUE_INDEXER_QUEUE_BATCH_NUMBER").MustInt(20)
+	Indexer.IssueQueueBatchNumber = sec.Key("ISSUE_INDEXER_QUEUE_BATCH_NUMBER").MustInt(0)
+	Indexer.UpdateQueueLength = sec.Key("UPDATE_BUFFER_LEN").MustInt(0)
 
 	Indexer.RepoIndexerEnabled = sec.Key("REPO_INDEXER_ENABLED").MustBool(false)
 	Indexer.RepoType = sec.Key("REPO_INDEXER_TYPE").MustString("bleve")
@@ -91,7 +90,6 @@ func newIndexerService() {
 	Indexer.IncludePatterns = IndexerGlobFromString(sec.Key("REPO_INDEXER_INCLUDE").MustString(""))
 	Indexer.ExcludePatterns = IndexerGlobFromString(sec.Key("REPO_INDEXER_EXCLUDE").MustString(""))
 	Indexer.ExcludeVendored = sec.Key("REPO_INDEXER_EXCLUDE_VENDORED").MustBool(true)
-	Indexer.UpdateQueueLength = sec.Key("UPDATE_BUFFER_LEN").MustInt(20)
 	Indexer.MaxIndexerFileSize = sec.Key("MAX_FILE_SIZE").MustInt64(1024 * 1024)
 	Indexer.StartupTimeout = sec.Key("STARTUP_TIMEOUT").MustDuration(30 * time.Second)
 }

modules/setting/queue.go

@@ -65,7 +65,7 @@ func GetQueueSettings(name string) QueueSettings {
 		q.SetName = q.QueueName + Queue.SetName
 	}
 	if !filepath.IsAbs(q.DataDir) {
-		q.DataDir = filepath.Join(AppDataPath, q.DataDir)
+		q.DataDir = filepath.ToSlash(filepath.Join(AppDataPath, q.DataDir))
 	}
 	_, _ = sec.NewKey("DATADIR", q.DataDir)
 
@@ -98,6 +98,7 @@ func NewQueueService() {
 	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.Network, Queue.Addresses, Queue.Password, Queue.DBIndex, _ = ParseQueueConnStr(Queue.ConnectionString)
 	Queue.WrapIfNecessary = sec.Key("WRAP_IF_NECESSARY").MustBool(true)
@@ -117,29 +118,31 @@ func NewQueueService() {
 	for _, key := range section.Keys() {
 		sectionMap[key.Name()] = true
 	}
-	if _, ok := sectionMap["TYPE"]; !ok {
+	if _, ok := sectionMap["TYPE"]; !ok && defaultType == "" {
 		switch Indexer.IssueQueueType {
 		case LevelQueueType:
 			_, _ = section.NewKey("TYPE", "level")
 		case ChannelQueueType:
 			_, _ = section.NewKey("TYPE", "persistable-channel")
 		case RedisQueueType:
 			_, _ = section.NewKey("TYPE", "redis")
+		case "":
+			_, _ = section.NewKey("TYPE", "level")
 		default:
 			log.Fatal("Unsupported indexer queue type: %v",
 				Indexer.IssueQueueType)
 		}
 	}
-	if _, ok := sectionMap["LENGTH"]; !ok {
+	if _, ok := sectionMap["LENGTH"]; !ok && Indexer.UpdateQueueLength != 0 {
 		_, _ = section.NewKey("LENGTH", fmt.Sprintf("%d", Indexer.UpdateQueueLength))
 	}
-	if _, ok := sectionMap["BATCH_LENGTH"]; !ok {
+	if _, ok := sectionMap["BATCH_LENGTH"]; !ok && Indexer.IssueQueueBatchNumber != 0 {
 		_, _ = section.NewKey("BATCH_LENGTH", fmt.Sprintf("%d", Indexer.IssueQueueBatchNumber))
 	}
-	if _, ok := sectionMap["DATADIR"]; !ok {
+	if _, ok := sectionMap["DATADIR"]; !ok && Indexer.IssueQueueDir != "" {
 		_, _ = section.NewKey("DATADIR", Indexer.IssueQueueDir)
 	}
-	if _, ok := sectionMap["CONN_STR"]; !ok {
+	if _, ok := sectionMap["CONN_STR"]; !ok && Indexer.IssueQueueConnStr != "" {
 		_, _ = section.NewKey("CONN_STR", Indexer.IssueQueueConnStr)
 	}