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path: root/weed/shell/command_remote_uncache.go
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Diffstat (limited to 'weed/shell/command_remote_uncache.go')
-rw-r--r--weed/shell/command_remote_uncache.go49
1 files changed, 28 insertions, 21 deletions
diff --git a/weed/shell/command_remote_uncache.go b/weed/shell/command_remote_uncache.go
index 0e5152f78..0d4e0cf7d 100644
--- a/weed/shell/command_remote_uncache.go
+++ b/weed/shell/command_remote_uncache.go
@@ -33,6 +33,8 @@ func (c *commandRemoteUncache) Help() string {
remote.uncache -dir=/xxx/some/sub/dir
remote.uncache -dir=/xxx/some/sub/dir -include=*.pdf
remote.uncache -dir=/xxx/some/sub/dir -exclude=*.txt
+ remote.uncache -minSize=1024000 # uncache files larger than 100K
+ remote.uncache -minAge=3600 # uncache files older than 1 hour
`
}
@@ -52,27 +54,30 @@ func (c *commandRemoteUncache) Do(args []string, commandEnv *CommandEnv, writer
if listErr != nil {
return listErr
}
- if *dir == "" {
- jsonPrintln(writer, mappings)
- fmt.Fprintln(writer, "need to specify '-dir' option")
- return nil
- }
+ if *dir != "" {
+ var localMountedDir string
+ for k := range mappings.Mappings {
+ if strings.HasPrefix(*dir, k) {
+ localMountedDir = k
+ }
+ }
+ if localMountedDir == "" {
+ jsonPrintln(writer, mappings)
+ fmt.Fprintf(writer, "%s is not mounted\n", *dir)
+ return nil
+ }
- var localMountedDir string
- for k := range mappings.Mappings {
- if strings.HasPrefix(*dir, k) {
- localMountedDir = k
+ // pull content from remote
+ if err = c.uncacheContentData(commandEnv, writer, util.FullPath(*dir), fileFiler); err != nil {
+ return fmt.Errorf("uncache content data: %v", err)
}
- }
- if localMountedDir == "" {
- jsonPrintln(writer, mappings)
- fmt.Fprintf(writer, "%s is not mounted\n", *dir)
return nil
}
- // pull content from remote
- if err = c.uncacheContentData(commandEnv, writer, util.FullPath(*dir), fileFiler); err != nil {
- return fmt.Errorf("cache content data: %v", err)
+ for key, _ := range mappings.Mappings {
+ if err := c.uncacheContentData(commandEnv, writer, util.FullPath(key), fileFiler); err != nil {
+ return err
+ }
}
return nil
@@ -81,11 +86,12 @@ func (c *commandRemoteUncache) Do(args []string, commandEnv *CommandEnv, writer
func (c *commandRemoteUncache) uncacheContentData(commandEnv *CommandEnv, writer io.Writer, dirToCache util.FullPath, fileFilter *FileFilter) error {
return recursivelyTraverseDirectory(commandEnv, dirToCache, func(dir util.FullPath, entry *filer_pb.Entry) bool {
+
if !mayHaveCachedToLocal(entry) {
return true // true means recursive traversal should continue
}
- if fileFilter.matches(entry) {
+ if !fileFilter.matches(entry) {
return true
}
@@ -96,7 +102,7 @@ func (c *commandRemoteUncache) uncacheContentData(commandEnv *CommandEnv, writer
entry.RemoteEntry.LastLocalSyncTsNs = 0
entry.Chunks = nil
- println(dir, entry.Name)
+ fmt.Fprintf(writer, "Uncache %+v ... ", dir.Child(entry.Name))
err := commandEnv.WithFilerClient(func(client filer_pb.SeaweedFilerClient) error {
_, updateErr := client.UpdateEntry(context.Background(), &filer_pb.UpdateEntryRequest{
@@ -109,6 +115,7 @@ func (c *commandRemoteUncache) uncacheContentData(commandEnv *CommandEnv, writer
fmt.Fprintf(writer, "uncache %+v: %v\n", dir.Child(entry.Name), err)
return false
}
+ fmt.Fprintf(writer, "Done\n")
return true
})
@@ -137,12 +144,12 @@ func newFileFilter(remoteMountCommand *flag.FlagSet) (ff *FileFilter) {
func (ff *FileFilter) matches(entry *filer_pb.Entry) bool {
if *ff.include != "" {
if ok, _ := filepath.Match(*ff.include, entry.Name); !ok {
- return true
+ return false
}
}
if *ff.exclude != "" {
if ok, _ := filepath.Match(*ff.exclude, entry.Name); ok {
- return true
+ return false
}
}
if *ff.minSize != -1 {
@@ -165,5 +172,5 @@ func (ff *FileFilter) matches(entry *filer_pb.Entry) bool {
return false
}
}
- return false
+ return true
}