redis

Kubemq GCP-Redis Target Connector

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)
• access to gcp redis server
• 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.kubemq.query
      name: kubemq-query
      properties:
        host: "localhost"
        port: "50000"
        client_id: "kubemq-query-redis-connector"
        auth_token: ""
        channel: "query.redis"
        group:   ""
        concurrency: "1"
        auto_reconnect: "true"
        reconnect_interval_seconds: "1"
        max_reconnects: "0"
    target:
      kind: gcp.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
}