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| author | elee <eddy@gfxlabs.io> | 2022-03-18 00:26:11 -0500 |
|---|---|---|
| committer | elee <eddy@gfxlabs.io> | 2022-03-18 00:26:11 -0500 |
| commit | 0701feeb1791abefaad47e585170950922cf792d (patch) | |
| tree | 1d5f909c9a68cc60b4ee35bf12004ced91a91d24 | |
| parent | 171c27ddf1a3889304ae36892a53c43076b5a4cb (diff) | |
| download | seaweedfs-0701feeb1791abefaad47e585170950922cf792d.tar.xz seaweedfs-0701feeb1791abefaad47e585170950922cf792d.zip | |
added more to readme
| -rw-r--r-- | weed/filer/arangodb/arangodb_store.go | 6 | ||||
| -rw-r--r-- | weed/filer/arangodb/readme.md | 7 |
2 files changed, 9 insertions, 4 deletions
diff --git a/weed/filer/arangodb/arangodb_store.go b/weed/filer/arangodb/arangodb_store.go index a39735108..c1445f026 100644 --- a/weed/filer/arangodb/arangodb_store.go +++ b/weed/filer/arangodb/arangodb_store.go @@ -109,11 +109,11 @@ func (store *ArangodbStore) connection(uris []string, user string, pass string, }); err != nil { return err } - if _, _, err = store.collection.EnsurePersistentIndex(ctx, []string{"directory"}, &driver.EnsurePersistentIndexOptions{Name: "IDX_directory"}); err != nil { return err } + if _, _, err = store.collection.EnsureTTLIndex(ctx, "ttl", 1, &driver.EnsureTTLIndexOptions{Name: "IDX_TTL"}); err != nil { return err @@ -291,8 +291,8 @@ func (store *ArangodbStore) DeleteEntry(ctx context.Context, fullpath util.FullP } func (store *ArangodbStore) DeleteFolderChildren(ctx context.Context, fullpath util.FullPath) error { - query := "" - query = fmt.Sprintf(`for d in files filter starts_with(d.directory, "%s") remove d._key in files`, + var query string + query = query + fmt.Sprintf(`filter starts_with(d.directory, "%s") remove d._key in files`, strings.Join(strings.Split(string(fullpath), "/"), ","), string(fullpath), ) diff --git a/weed/filer/arangodb/readme.md b/weed/filer/arangodb/readme.md index eb6411c2e..eaa8bd7a7 100644 --- a/weed/filer/arangodb/readme.md +++ b/weed/filer/arangodb/readme.md @@ -44,4 +44,9 @@ should there be one collection per bucket? would make deleting a bucket instant arangodb uses rocksdb in the background, so i am assuming things run in log time i am not sure how the prefix query scales compared to the recursive calls that some other stores do for folder deletion -might need to change that +might need to change that. + + +ok, so if https://www.arangodb.com/docs/stable/indexing-index-basics.html#persistent-index is correct +it should be log time to the number of files in the directory +and constant time if you have full directory + file |