The upload-hours parameter supports - as a separator

cmd/flags.go

@@ -197,7 +197,7 @@ func dataCacheFlags() []cli.Flag {
 		},
 		&cli.StringFlag{
 			Name:  "upload-hours",
-			Usage: "(start,end) hour of a day between which the delayed blocks can be uploaded",
+			Usage: "(start-end) hour of a day between which the delayed blocks can be uploaded",
 		},
 		&cli.StringFlag{
 			Name:  "cache-dir",

docs/en/reference/_common_options.mdx

@@ -48,7 +48,7 @@ For metadata cache description and usage, refer to [Kernel metadata cache](../gu
 |`--prefetch=1`|prefetch N blocks in parallel (default: 1), see [Client read data cache](../guide/cache.md#client-read-cache)|
 |`--writeback`|upload objects in background (default: false), see [Client write data cache](../guide/cache.md#client-write-cache)|
 |`--upload-delay=0`|When `--writeback` is enabled, you can use this option to add a delay to object storage upload, default to 0, meaning that upload will begin immediately after write. Different units are supported, including `s` (second), `m` (minute), `h` (hour). If files are deleted during this delay, upload will be skipped entirely, when using JuiceFS for temporary storage, use this option to reduce resource usage. Refer to [Client write data cache](../guide/cache.md#client-write-cache).|
-|`--upload-hours` <VersionAdd>1.2</VersionAdd>|When `--writeback` is enabled, data blocks are only uploaded during the specified time of day. The format of the parameter is `<start hour>,<end hour>` (including "start hour", but not including "end hour", "start hour" must be less than or greater than "end hour"), where `<hour>` can range from 0 to 23. For example, `0,6` means that data blocks are only uploaded between 0:00 and 5:59 every day, and `23,3` means that data blocks are only uploaded between 23:00 every day and 2:59 the next day.|
+|`--upload-hours` <VersionAdd>1.2</VersionAdd>|When `--writeback` is enabled, data blocks are only uploaded during the specified time of day. The format of the parameter is `<start hour>-<end hour>` (including "start hour", but not including "end hour", "start hour" must be less than or greater than "end hour"), where `<hour>` can range from 0 to 23. For example, `0-6` means that data blocks are only uploaded between 0:00 and 5:59 every day, and `23-3` means that data blocks are only uploaded between 23:00 every day and 2:59 the next day.|
 |`--cache-dir=value`|directory paths of local cache, use `:` (Linux, macOS) or `;` (Windows) to separate multiple paths (default: `$HOME/.juicefs/cache` or `/var/jfsCache`), see [Client read data cache](../guide/cache.md#client-read-cache)|
 |`--cache-mode value` <VersionAdd>1.1</VersionAdd> |file permissions for cached blocks (default: "0600")|
 |`--cache-size=102400`|size of cached object for read in MiB (default: 102400), see [Client read data cache](../guide/cache.md#client-read-cache)|

docs/zh_cn/reference/_common_options.mdx

@@ -48,7 +48,7 @@
 |`--prefetch=1`|并发预读 N 个块 (默认：1)。阅读[「客户端读缓存」](../guide/cache.md#client-read-cache)了解更多。|
 |`--writeback`|后台异步上传对象，默认为 false。阅读[「客户端写缓存」](../guide/cache.md#client-write-cache)了解更多。|
 |`--upload-delay=0`|启用 `--writeback` 后，可以使用该选项控制数据延迟上传到对象存储，默认为 0 秒，相当于写入后立刻上传。该选项也支持 `s`（秒）、`m`（分）、`h`（时）这些单位。如果在等待的时间内数据被应用删除，则无需再上传到对象存储。如果数据只是临时落盘，可以考虑用该选项节约资源。阅读[「客户端写缓存」](../guide/cache.md#client-write-cache)了解更多。|
-|`--upload-hours` <VersionAdd>1.2</VersionAdd>|启用 `--writeback` 后，只在一天中指定的时间段上传数据块。参数的格式为 `<起始小时>,<结束小时>`（含「起始小时」，但是不含「结束小时」，「起始小时」必须小于或者大于「结束小时」），其中 `<小时>` 的取值范围为 0 到 23。例如 `0,6` 表示只在每天 0:00 至 5:59 之间上传数据块、`23,3` 表示只在每天 23:00 至第二天 2:59 之间上传数据块。|
+|`--upload-hours` <VersionAdd>1.2</VersionAdd>|启用 `--writeback` 后，只在一天中指定的时间段上传数据块。参数的格式为 `<起始小时>-<结束小时>`（含「起始小时」，但是不含「结束小时」，「起始小时」必须小于或者大于「结束小时」），其中 `<小时>` 的取值范围为 0 到 23。例如 `0-6` 表示只在每天 0:00 至 5:59 之间上传数据块、`23-3` 表示只在每天 23:00 至第二天 2:59 之间上传数据块。|
 |`--cache-dir=value`|本地缓存目录路径；使用 `:`（Linux、macOS）或 `;`（Windows）隔离多个路径 (默认：`$HOME/.juicefs/cache` 或 `/var/jfsCache`)。阅读[「客户端读缓存」](../guide/cache.md#client-read-cache)了解更多。|
 |`--cache-mode value` <VersionAdd>1.1</VersionAdd>|缓存块的文件权限 (默认："0600")|
 |`--cache-size=102400`|缓存对象的总大小；单位为 MiB (默认：102400)。阅读[「客户端读缓存」](../guide/cache.md#client-read-cache)了解更多。|

pkg/chunk/cached_store.go

@@ -634,11 +634,14 @@ func (c *Config) parseHours() (start, end int, err error) {
 	if c.UploadHours == "" {
 		return
 	}
-	ps := strings.Split(c.UploadHours, ",")
+	ps := strings.Split(c.UploadHours, "-")
 	if len(ps) != 2 {
-		err = errors.New("unexpected number of fields")
-		return
+		if ps = strings.Split(c.UploadHours, ","); len(ps) != 2 {
+			err = errors.New("unexpected number of fields")
+			return
+		}
 	}
+
 	if start, err = strconv.Atoi(ps[0]); err != nil {
 		return
 	}