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OpenAPI Specification
openapi: 3.2.0
info:
title: Apache Helix REST Clusters API
version: 1.0.0
description: REST API for managing Apache Helix clusters, instances, resources, and partition state assignments in distributed systems.
contact:
email: dev@helix.apache.org
license:
name: Apache 2.0
url: https://www.apache.org/licenses/LICENSE-2.0
servers:
- url: http://localhost:9100
description: Helix REST Service
tags:
- name: Clusters
description: Cluster management operations
paths:
/clusters:
get:
operationId: listClusters
summary: Apache Helix List Clusters
description: List all Helix clusters managed by this controller.
tags:
- Clusters
responses:
'200':
description: Clusters listed successfully
content:
application/json:
schema:
type: object
properties:
clusters:
type: array
items:
type: string
post:
operationId: createCluster
summary: Apache Helix Create Cluster
description: Create a new Helix cluster.
tags:
- Clusters
requestBody:
required: true
content:
application/json:
schema:
$ref: '#/components/schemas/Cluster'
responses:
'201':
description: Cluster created
'400':
description: Invalid cluster configuration
/clusters/{clusterId}:
get:
operationId: getCluster
summary: Apache Helix Get Cluster
description: Get configuration and status of a specific Helix cluster.
tags:
- Clusters
parameters:
- name: clusterId
in: path
required: true
schema:
type: string
description: Cluster name
responses:
'200':
description: Cluster retrieved
content:
application/json:
schema:
$ref: '#/components/schemas/Cluster'
'404':
description: Cluster not found
delete:
operationId: deleteCluster
summary: Apache Helix Delete Cluster
description: Delete a Helix cluster and all its associated ZooKeeper data.
tags:
- Clusters
parameters:
- name: clusterId
in: path
required: true
schema:
type: string
responses:
'200':
description: Cluster deleted
'404':
description: Cluster not found
components:
schemas:
Cluster:
type: object
description: Helix cluster configuration and state
properties:
id:
type: string
description: Cluster name
example: my-cluster
controller:
type: string
description: Active controller node
example: controller_host_12345
paused:
type: boolean
description: Whether the cluster is paused
example: false
disabledInstances:
type: array
items:
type: string
description: List of disabled instances
liveInstances:
type: array
items:
type: string
description: List of live instances