blocks-monger
This library provides a content-addressable block store.
Installation
The library can be installed from Clojars using Leiningen:
Usage
The blocks.store.monger
namespace provides the monger-block-store
constructor. Specify
at least the host
and db-name
option to connect to your MongoDB server.
Blocks are stored in a collection named blocks
. Each document contains the hex-encoded
id of the stored block, meta data, algorithm and data (base64 encoded).
=> (require '[blocks.core :as blocks]
'[blocks.store.monger])
; create a new block store:
=> (def store (blocks/->store "monger://localhost/my-storage"))
; insert block:
=> @(blocks/put! store (blocks/read! "hello world"))
Block[hash:sha2-256:b94d27b9934d3e08a52e52d7da7dabfac484efe37a5380ee9088f7ace2efcde9 11 *]
; listing blocks - data is filtered on server-side:
=> (blocks/list-seq store :limit 1 :algorithm :sha2-256 :after "122")
(Block[hash:sha2-256:b94d27b9934d3e08a52e52d7da7dabfac484efe37a5380ee9088f7ace2efcde9 11 *])
; deleting all documents:
(blocks/erase! store)