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Tasks API

Introduction

This set of endpoints allows us to interact with tasks that have been created in the repository manager administrative UI.

Endpoints

List Tasks

GET /service/rest/v1/tasks

This endpoint allows us to iterate through a listing of all the existing tasks.

Let's get a listing of the current tasks:

curl -u admin:admin123 -H 'accept: application/json' -X GET 'http://localhost:8081/service/rest/v1/tasks'

Example Response

{
  "items" : [ {
    "id" : "3f0173a8-c379-44c3-8ba3-2f0d0290bbfa",
    "name" : "Rebuild all browse trees",
    "type" : "create.browse.nodes",
    "message" : null,
    "currentState" : "WAITING",
    "lastRunResult" : null,
    "nextRun" : null,
    "lastRun" : null
  }, {
    "id" : "dbb1f322-907a-4424-ad82-8d0a89deabe1",
    "name" : "Rebuild all search indices",
    "type" : "repository.rebuild-index",
    "message" : null,
    "currentState" : "WAITING",
    "lastRunResult" : null,
    "nextRun" : null,
    "lastRun" : null
  }, {
    "id" : "07fa0c5d-8217-45da-91d3-fdfe9452e21f",
    "name" : "Publish all maven indices",
    "type" : "repository.maven.publish-dotindex",
    "message" : null,
    "currentState" : "WAITING",
    "lastRunResult" : null,
    "nextRun" : null,
    "lastRun" : null
  }, {
    "id" : "2c8fd1f8-2395-4576-a172-a68089bb2ef7",
    "name" : "Compact default blob store",
    "type" : "blobstore.compact",
    "message" : null,
    "currentState" : "WAITING",
    "lastRunResult" : null,
    "nextRun" : null,
    "lastRun" : null
  }, {
    "id" : "0261aed9-9f29-447b-8794-f21693b1f9ac",
    "name" : "Hello World",
    "type" : "script",
    "message" : null,
    "currentState" : "WAITING",
    "lastRunResult" : null,
    "nextRun" : null,
    "lastRun" : null
  } ],
  "continuationToken" : null
}

This endpoint uses a pagination strategy that can be used to iterate through all the tasks if desired.

In this case, we only have one page of results as signified by the null continuationToken.

Get Task

GET /service/rest/v1/tasks/{id}

This endpoint allows us to get the details about in individual task.

Let's take a look at the details for the "Hello World" task (i.e. id=0261aed9-9f29-447b-8794-f21693b1f9ac):

curl -u admin:admin123 -X GET 'http://localhost:8081/service/rest/v1/tasks/0261aed9-9f29-447b-8794-f21693b1f9ac'

Example Response

{
  "id" : "0261aed9-9f29-447b-8794-f21693b1f9ac",
  "name" : "Hello World",
  "type" : "script",
  "message" : null,
  "currentState" : "WAITING",
  "lastRunResult" : null,
  "nextRun" : null,
  "lastRun" : null
}

Run Task

POST /service/rest/v1/tasks/{id}/run

This endpoint allows us to run an individual task.

For example, to run the "Hello World" task from above:

curl -u admin:admin123 -X POST 'http://localhost:8081/service/rest/v1/tasks/0261aed9-9f29-447b-8794-f21693b1f9ac/run'

Example Response

HTTP/1.1 204 No Content
Date: Mon, 22 Jan 2018 22:19:47 GMT
...

Stop Task

POST /service/rest/v1/tasks/{id}/stop

This endpoint allows us to stop an individual task. This is the equivalent of cancelling a task in the repository manager UI. Note that not all tasks will respond to a cancellation request.

For example to stop the "Hello World" task:

curl -u admin:admin123 -X POST 'http://localhost:8081/service/rest/v1/tasks/0261aed9-9f29-447b-8794-f21693b1f9ac/stop'

In this example the "Hello World" task was not running when the stop request was made. We will get a 409 response code that signifies that the requested task was not currently running:

Example Response

HTTP/1.1 409 Conflict
Content-Length: 0
Date: Mon, 22 Jan 2018 22:22:33 GMT
...