Hazelcast

Hazelcast Cluster API

Cluster information and management endpoints.

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OpenAPI Specification

openapi: 3.0.3
info:
  title: Hazelcast REST Cluster API
  description: OpenAPI definition for the Hazelcast REST API exposed by cluster members. The REST service is disabled by default and must be enabled in member configuration. Endpoint groups (CLUSTER_READ, CLUSTER_WRITE, DATA, HEALTH_CHECK, PERSISTENCE, WAN, CP) gate access to specific operations.
  version: latest
  contact:
    name: Hazelcast
    url: https://hazelcast.com/
  license:
    name: Apache License 2.0
    url: https://www.apache.org/licenses/LICENSE-2.0
servers:
- url: http://{host}:{port}
  description: Hazelcast member host
  variables:
    host:
      default: localhost
    port:
      default: '5701'
tags:
- name: Cluster
  description: Cluster information and management endpoints.
paths:
  /hazelcast/rest/cluster:
    get:
      summary: Get cluster info
      operationId: getClusterInfo
      tags:
      - Cluster
      responses:
        '200':
          description: Cluster member list and basic info.
  /hazelcast/rest/instance:
    get:
      summary: Get instance name
      operationId: getInstanceName
      tags:
      - Cluster
      responses:
        '200':
          description: Hazelcast instance name.
  /hazelcast/rest/management/cluster/state:
    get:
      summary: Get cluster state
      operationId: getClusterState
      tags:
      - Cluster
      responses:
        '200':
          description: Current cluster state (ACTIVE, FROZEN, NO_MIGRATION, PASSIVE).
    post:
      summary: Change cluster state
      operationId: changeClusterState
      tags:
      - Cluster
      responses:
        '200':
          description: New cluster state applied.
  /hazelcast/rest/management/cluster/version:
    get:
      summary: Get cluster version
      operationId: getClusterVersion
      tags:
      - Cluster
      responses:
        '200':
          description: Cluster version string.