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HTTP Interface

Skuld exposes an HTTP interface on a per-node basis. The available endpoints are outlined below.

Queue

Count queues

Where r is the read concern.

Example request

GET /queue/count?r=3 HTTP/1.1
Host: 127.0.0.1:13100
Content-Type: application/json

Example response

HTTP/1.1 200 OK
Content-Type: application/json

{
    "count": 13,
}

Tasks

Claim a task

Where dt is the claim expiry delta from now in milliseconds.

Example request

POST /tasks/claim HTTP/1.1
Host: 127.0.0.1:13100
Content-Type: application/json

{
    "dt": 300
}

Example response

HTTP/1.1 200 OK
Content-Type: application/json

{
  "task": {
    "claims": [
      {
        "completed": null,
        "end": 1387126824854,
        "start": 1387126814854
      }
    ],
    "id": "AAABQvcd+CGAAAABrYuJIPwyloY=",
    "data": "foobar"
  }
}

Complete a task

Where w is the write concern and cid is the claim id, i.e. 1-indexed position of the claim in the claims array.

Example request

POST /tasks/complete/AAABQvcd+CGAAAABrYuJIPwyloY=?w=3 HTTP/1.1
Host: 127.0.0.1:13100
Content-Type: application/json

{
    "cid": 1
}

Example response

HTTP/1.1 200 OK
Content-Type: application/json

{
    "w": 3
}

Count tasks

Example request

GET /tasks/count HTTP/1.1
Host: 127.0.0.1:13100
Content-Type: application/json

Example response

HTTP/1.1 200 OK
Content-Type: application/json

{
  "count": 13,
  "partitions": {
    "skuld_7": 2,
    "skuld_6": 0,
    "skuld_5": 1,
    "skuld_4": 0,
    "skuld_3": 0,
    "skuld_2": 0,
    "skuld_1": 6,
    "skuld_0": 4
  }
}

Enqueue a task

Where w is the write concern and task is the task-related data object.

Example request

POST /tasks/enqueue HTTP/1.1
Host: 127.0.0.1:13100
Content-Type: application/json

{
  "task": {
    "data": "foobar"
  },
  "w": 3
}

Example response

HTTP/1.1 200 OK
Content-Type: application/json

{
  "id": "AAABQvcd+CGAAAABrYuJIPwyloY=",
  "n": 3
}

List tasks

Example request

GET /tasks/list HTTP/1.1
Host: 127.0.0.1:13100
Content-Type: application/json

Example response

HTTP/1.1 200 OK
Content-Type: application/json

{
  "tasks": [
    {
      "claims": [],
      "id": "AAABQvcd+CGAAAABrYuJIPwyloY=",
      "data": "foobar"
    },
    ...
  ]
}

Get a task

Where r is read concern.

Example request

GET /tasks/AAABQvcd+CGAAAABrYuJIPwyloY=?r=3 HTTP/1.1
Host: 127.0.0.1:13100
Content-Type: application/json

Example response

HTTP/1.1 200 OK
Content-Type: application/json

{
  "task": {
    "claims": [],
    "id": "AAABQvcd+CGAAAABrYuJIPwyloY=",
    "data": "foobar"
  },
  "n": 3
}