Redis

Kubemq redis target connector allows services using kubemq server to access redis server functions such set, get and delete.

Prerequisites

The following are required to run the redis target connector:

  • kubemq cluster

  • redis v5.0.0 (or later)

  • kubemq-targets deployment

Configuration

Redis target connector configuration properties:

Properties Key

Required

Description

Example

url

yes

redis connection string

"redis://localhost:6379"

Example:

bindings:
  - name: kubemq-query-redis
    source:
      kind: kubemq.query
      name: kubemq-query
      properties:
        address: "kubemq-cluster:50000"
        client_id: "kubemq-query-redis-connector"
        auth_token: ""
        channel: "query.redis"
        group:   ""
        auto_reconnect: "true"
        reconnect_interval_seconds: "1"
        max_reconnects: "0"
    target:
      kind: cache.redis
      name: target-redis
      properties:
        url: "redis://localhost:6379"

Usage

Get Request

Get request metadata setting:

Metadata Key

Required

Description

Possible values

key

yes

redis key string

any string

method

yes

get

"get"

Example:

{
  "metadata": {
    "key": "your-redis-key",
    "method": "get"
  },
  "data": null
}

Set Request

Set request metadata setting:

Metadata Key

Required

Description

Possible values

key

yes

redis key string

any string

method

yes

set

"set"

etag

no

set etag version

"0"

concurrency

no

set concurrency

""

"first-write"

"last-write"

consistency

no

set consistency

""

"strong"

"eventual"

Set request data setting:

Data Key

Required

Description

Possible values

data

yes

data to set for the redis key

base64 bytes array

Example:

{
  "metadata": {
    "key": "your-redis-key",
    "method": "set",
    "etag": "0",
    "concurrency": "",
    "consistency": ""
  },
  "data": "c29tZS1kYXRh" 
}

Delete Request

Delete request metadata setting:

Metadata Key

Required

Description

Possible values

key

yes

redis key string

any string

method

yes

delete

"delete"

Example:

{
  "metadata": {
    "key": "your-redis-key",
    "method": "delete"
  },
  "data": null
}

Last updated