diff options
author | Loïc Collignon <loic.collignon@iot.bzh> | 2018-02-08 11:06:33 +0100 |
---|---|---|
committer | Loïc Collignon <loic.collignon@iot.bzh> | 2018-02-08 11:06:33 +0100 |
commit | 520aa79ae3b967cb4ef366f92266b53b78c2f1c9 (patch) | |
tree | 2893ff72dc2154adbe36ec74194fed1b14991ecc /README.md | |
parent | b838d49bd4cfc6b085f2a5ff3343806cb5c74b13 (diff) |
moved files to root folder.
Change-Id: I7103241843736e1a5747253781485afa457a64d0
Signed-off-by: Loïc Collignon <loic.collignon@iot.bzh>
Diffstat (limited to 'README.md')
-rw-r--r-- | README.md | 38 |
1 files changed, 37 insertions, 1 deletions
@@ -1,2 +1,38 @@ -# agl-service-data-persistence +# Database Binding +This binding provide a database API with key/value semantics. +The backend is currently a Berkeley DB. + +## Verbs +* **insert**: + This verb insert a key/value pair in the database. + If the key already exist, the verb fails. + +* **update**: + This verb update an existing record. + If the key doesn't exist, the verb fails. + +* **delete**: + This verb remove an existing key/value pair from the database. + If no matching record is found, the verb fails. + +* **read**: + This verb get the value associated with the specified key. + If no matching record is found, the verb fails. + +## Arguments +* The **read** and **delete** verbs need only a **key** to work: +``` +{ + "key": "mykey" +} +``` + +* The **insert** and **update** verbs need a **key** and a **value** to work: +``` +{ + "key": "mykey", + "value": "my value" +} +``` +The **value** can be any valid json. |