MemcachedDataProvider Module

Table of Contents

• Introduction to the MemcachedDataProvider Module
• Memcached Data Provider Factory
• Memcached Data Provider Examples
• Release Notes
  • MemcachedDataProvider v1.0

Introduction to the MemcachedDataProvider Module

The MemcachedDataProvider module provides a dataproviderintro "data provider" API for Memcached servers. It implements the memcached binary protocol for efficient communication and provides a complete set of operations for cache management.

This data provider provides Memcached API access to:

• storage: storage/{set, add, replace, append, prepend, cas}
• retrieval: retrieval/{get, gets, gat, gats, multi-get}
• deletion: {delete}
• touch: {touch}
• numeric: numeric/{incr, decr}
• stats: stats/{general, items, slabs, sizes}
• admin: admin/{version, flush-all, verbosity}

Memcached Data Provider Factory

The name of the Memcached data provider factory is memcached.

Memcached Data Provider Examples

These examples are with qdp, the command-line interface to the Data Provider API.

API Example: Set a Value

qdp 'memcached{url=memcached://localhost:11211}/storage/set' key=mykey,value="hello world",exptime=3600

API Example: Get a Value

qdp 'memcached{url=memcached://localhost:11211}/retrieval/get' key=mykey

API Example: Increment Counter

qdp 'memcached{url=memcached://localhost:11211}/numeric/incr' key=counter,delta=1

API Example: Get Stats

qdp 'memcached{url=memcached://localhost:11211}/stats/general'

Release Notes

MemcachedDataProvider v1.0

• Initial release of the module