Memcached

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

Prerequisites

The following are required to run the memcached target connector:

  • kubemq cluster

  • memcached server

  • kubemq-targets deployment

Configuration

Memcached target connector configuration properties:

Properties Key

Required

Description

Example

hosts

yes

memcached servers list address separated by comma

"localhost:11211,localhost:11212"

max_idle_connections

no

set max idle connection

"2"

default_timeout_seconds

no

set default timeout seconds for operation

"10"

Example:

bindings:
  - name: kubemq-query-memcached
    source:
      kind: kubemq.query
      name: kubemq-query
      properties:
        address: "kubemq-cluster:50000"
        client_id: "kubemq-query-memcached-connector"
        auth_token: ""
        channel: "query.memcached"
        group:   ""
        concurrency: "1"
        auto_reconnect: "true"
        reconnect_interval_seconds: "1"
        max_reconnects: "0"
    target:
      kind: cache.memcached
      name: target-memcached
      properties:
        hosts: "localhost:11211"
        max_idle_connections: "2"
        default_timeout_seconds: "10"

Usage

Get Request

Get request metadata setting:

Metadata Key

Required

Description

Possible values

key

yes

memcached key string

any string

method

yes

get

"get"

Example:

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

Set Request

Set request metadata setting:

Metadata Key

Required

Description

Possible values

key

yes

memcached key string

any string

method

yes

set

"set"

Set request data setting:

Data Key

Required

Description

Possible values

data

yes

data to set for the memcached key

base64 bytes array

Example:

{
  "metadata": {
    "key": "your-memcached-key",
    "method": "set"
  },
  "data": "c29tZS1kYXRh" 
}

Delete Request

Delete request metadata setting:

Metadata Key

Required

Description

Possible values

key

yes

memcached key string

any string

method

yes

delete

"delete"

Example:

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

Last updated