libmemcached

Basics

Introducing the C Client Library for memcached
Versioning
Creating and destroying a memcached_st
- SYNOPSIS
- DESCRIPTION
- RETURN
- HOME
- SEE ALSO
Examples
Configuring Libmemcached
- SYNOPSIS
- DESCRIPTION
- RETURN
- EXAMPLE
- HOME
- SEE ALSO
Retrieving errors
- SYNOPSIS
- DESCRIPTION
- RETURN
- HOME
- SEE ALSO

Working with Data

Incrementing and Decrementing Values
- SYNOPSIS
- DESCRIPTION
- RETURN
- HOME
- SEE ALSO
Deleting data from a server
- SYNOPSIS
- DESCRIPTION
- RETURN
- HOME
- AUTHOR
- SEE ALSO
Determine if a keys exists.
- SYNOPSIS
- DESCRIPTION
- RETURN
- HOME
- SEE ALSO
Flushing client buffers
- SYNOPSIS
- DESCRIPTION
- RETURN
- HOME
- AUTHOR
- SEE ALSO
Wiping clean the contents of a server
- SYNOPSIS
- DESCRIPTION
- RETURN
- HOME
- AUTHOR
- SEE ALSO
Retrieving data from the server
- SYNOPSIS
- DESCRIPTION
- RETURN
- HOME
- SEE ALSO
Working with result sets
- SYNOPSIS
- DESCRIPTION
- RETURN
- HOME
- SEE ALSO
Store, replace, add, or atomically add data to the server
- SYNOPSIS
- DESCRIPTION
- RETURN
- HOME
- SEE ALSO
Appending or Prepending to data on the server
- SYNOPSIS
- DESCRIPTION
- RETURN
- HOME
- SEE ALSO
Working with data on the server in an atomic fashion
- SYNOPSIS
- DESCRIPTION
- RETURN
- HOME
- SEE ALSO

Advanced Topics

Set encryption key
- SYNOPSIS
- DESCRIPTION
- RETURN
- HOME
- AUTHOR
- SEE ALSO
Modifying how the driver behaves
- SYNOPSIS
- DESCRIPTION
- RETURN
- NOTES
- HOME
- SEE ALSO
Setting callbacks
- SYNOPSIS
- DESCRIPTION
- RETURN
- HOME
- AUTHOR
- SEE ALSO
Dumping data from a server
- SYNOPSIS
- DESCRIPTION
- RETURN
- HOME
- AUTHOR
- SEE ALSO
Generating hash values directly
- SYNOPSIS
- DESCRIPTION
- RETURN
- HOME
- AUTHOR
- SEE ALSO
Use custom allocators for embedded usage
- SYNOPSIS
- DESCRIPTION
- NOTES
- RETURN
- HOME
- SEE ALSO
Disconnecting a client from a server
- SYNOPSIS
- DESCRIPTION
- RETURN
- HOME
- AUTHOR
- SEE ALSO
Error Codes (memcached_return_t)
- SYNOPSIS
- SEE ALSO
SASL support
- SYNOPSIS
- DESCRIPTION
- RETURN
- HOME
- AUTHOR
- SEE ALSO
Managing lists of servers
- SYNOPSIS
- DESCRIPTION
- RETURN
- HOME
- SEE ALSO
Manipulate the server information stored in memcached_st
- SYNOPSIS
- DESCRIPTION
- RETURN
- HOME
- SEE ALSO
Coverting Errors, memcached_return_t, to strings
- SYNOPSIS
- DESCRIPTION
- RETURN
- HOME
- SEE ALSO
Client Error messages
Storing custom user information in the client.
- LIBRARY
- SYNOPSIS
- DESCRIPTION
- RETURN
- HOME
- SEE ALSO
Setting the verbosity of a server
- SYNOPSIS
- DESCRIPTION
- RETURN
- HOME
- SEE ALSO
Getting version information about the client and server
- SYNOPSIS
- DESCRIPTION
- RETURN
- HOME
- SEE ALSO
DEFAULTS

Interface Versions

libmemcached 1.0 API
- memcached_touch, memcached_touch_by_key
libmemcached 1.1 API

Deprecated Functions

memcached_fetch

Platform Specifics

Systemtap support
Required C types
- Types
- C Types Used

Deriving Statistics from a Server

Anaylzing servers
- SYNOPSIS
- DESCRIPTION
- RETURN
- HOME
- SEE ALSO
Working with statistical information from a server
- SYNOPSIS
- DESCRIPTION
- RETURN
- HOME
- AUTHOR
- SEE ALSO

Libmemcachedutil

Introducing libmemcachedutil
- SYNOPSIS
- DESCRIPTION
- THREADS
- HOME
- SEE ALSO
Working with memcached pools
- SYNOPSIS
- DESCRIPTION
- RETURN
- HOME
- AUTHOR
- SEE ALSO

Client Applications

memcapable - Checking a Memcached server capibilities and compatibility
- SYNOPSIS
- DESCRIPTION
- LIMITATIONS
- OPTIONS
- HOME
- AUTHOR
- SEE ALSO
memcat - “cat” data from a server
- SYNOPSIS
- DESCRIPTION
- OPTIONS
- HOME
- AUTHOR
- SEE ALSO
memcp - Copy data to a server
- SYNOPSIS
- DESCRIPTION
- OPTIONS
- HOME
- AUTHOR
- SEE ALSO
memdump - Dumping your server
- SYNOPSIS
- DESCRIPTION
- OPTIONS
- HOME
- AUTHOR
- SEE ALSO
memerror - translate an error code to a string
- SYNOPSIS
- DESCRIPTION
- OPTIONS
- HOME
- AUTHOR
- SEE ALSO
memflush - flush all data from a server
- SYNOPSIS
- DESCRIPTION
- OPTIONS
- HOME
- AUTHOR
- SEE ALSO
memrm - Remove data from a server
- SYNOPSIS
- DESCRIPTION
- OPTIONS
- HOME
- AUTHOR
- SEE ALSO
memslap - Load testing and benchmarking a server
- SYNOPSIS
- DESCRIPTION
- OPTIONS
- HOME
- AUTHOR
- SEE ALSO
memaslap - Load testing and benchmarking a server
- SYNOPSIS
- DESCRIPTION
- FEATURES
- DETAILS
- USAGE
- Configuration file
- Format of output
- OPTIONS
- EXAMPLES
- HOME
- AUTHORS
- SEE ALSO
memstat - Gather statistics from a server
- SYNOPSIS
- DESCRIPTION
- OPTIONS
- HOME
- SEE ALSO
memexist - Check for the existance of a key
- SYNOPSIS
- DESCRIPTION
- OPTIONS
- HOME
- AUTHOR
- SEE ALSO
memparse - Parse an option string
- SYNOPSIS
- DESCRIPTION
- OPTIONS
- HOME
- AUTHOR
- SEE ALSO
memping - Test to see if a server is available.
- SYNOPSIS
- DESCRIPTION
- OPTIONS
- HOME
- AUTHOR
- SEE ALSO
memtouch - Touches a key.
- SYNOPSIS
- DESCRIPTION
- OPTIONS
- HOME
- AUTHOR
- SEE ALSO

Libhashkit

Introducing libhashkit
Creating a hashkit structure
- SYNOPSIS
- DESCRIPTION
- RETURN VALUE
- HOME
- SEE ALSO
Available Hashes
- SYNOPSIS
- DESCRIPTION
- RETURN VALUE
- HOME
- SEE ALSO
hashkit_value
- SYNOPSIS
- DESCRIPTION
- RETURN VALUE
- HOME
- SEE ALSO

libmemcached

Docs »
Client Error messages »
MEMCACHED_NO_KEY_PROVIDED

MEMCACHED_NO_KEY_PROVIDED¶

MEMCACHED_NO_KEY_PROVIDED¶

Deprecated since version <0.30: Use MEMCACHED_BAD_KEY_PROVIDED instead.

No key was provided.

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