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Diffstat (limited to 'weed/filer/arangodb/readme.md')
| -rw-r--r-- | weed/filer/arangodb/readme.md | 48 |
1 files changed, 25 insertions, 23 deletions
diff --git a/weed/filer/arangodb/readme.md b/weed/filer/arangodb/readme.md index e56012d8c..e189811fb 100644 --- a/weed/filer/arangodb/readme.md +++ b/weed/filer/arangodb/readme.md @@ -3,7 +3,6 @@ database: https://github.com/arangodb/arangodb go driver: https://github.com/arangodb/go-driver - options: ``` @@ -11,40 +10,43 @@ options: enabled=true db_name="seaweedfs" servers=["http://localhost:8529"] +#basic auth user="root" pass="test" -# whether to enable fulltext index -# this allows for directory prefix query -fulltext=true - # tls settings insecure_skip_verify=true ``` -supports buckets with an extra field in document. -omitempty means extra space is not used. - -i test with +i test using this dev database: `docker run -p 8529:8529 -e ARANGO_ROOT_PASSWORD=test arangodb/arangodb:3.9.0` -## todo - -performance test - +## features i don't personally need but are missing + [ ] provide tls cert to arango + [ ] authentication that is not basic auth + [ ] synchronise endpoint interval config + [ ] automatic creation of custom index + [ ] configure default arangodb collection sharding rules + [ ] configure default arangodb collection replication rules -## thoughts -should there be one collection per bucket? this would make deleting a bucket O(1) instead of O(n) - - -## comparison +## complexity 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 - -deleting a folder should be log time to number of folders + files that need to be deleted +O(1) +- InsertEntry +- UpdateEntry +- FindEntry +- DeleteEntry +- KvPut +- KvGet +- KvDelete + +O(log(BUCKET_SIZE)) +- DeleteFolderChildren + +O(log(DIRECTORY_SIZE)) +- ListDirectoryEntries +- ListDirectoryPrefixedEntries |