MEMCACHED_RETURN_T(3)

NAME
memcached_return_t - Return type values

SYNOPSIS

#include <libmemcached/memcached.h>
    Compile and link with -lmemcached

bool memcached_success(memcached_return_t rc)

bool memcached_continue(memcached_return_t rc)

bool memcached_failed(memcached_return_t rc)

bool memcached_fatal(memcached_return_t rc)

typedef enum memcached_return_t memcached_return_t

enum memcached_return_t

enumerator MEMCACHED_AUTH_CONTINUE
    Authentication has been paused.

enumerator MEMCACHED_AUTH_FAILURE
    The credentials provided are not valid for this server.

enumerator MEMCACHED_AUTH_PROBLEM
    An unknown issue has occurred during authentication.

enumerator MEMCACHED_BAD_KEY_PROVIDED
    The key provided is not a valid key.

enumerator MEMCACHED_BUFFERED
    The request has been buffered.

enumerator MEMCACHED_CLIENT_ERROR
    An unknown client error has occurred internally.

enumerator MEMCACHED_CONNECTION_BIND_FAILURE
    Deprecated since version <0.30.

    We were not able to bind() to the socket.

enumerator MEMCACHED_CONNECTION_FAILURE
    A unknown error has occurred while trying to connect to a server.

enumerator MEMCACHED_CONNECTION_SOCKET_CREATE_FAILURE
    Deprecated since version <0.30.

    An error has occurred while trying to connect to a server. It is likely that either the number of file descriptors need to be increased or you are out of memory.

enumerator MEMCACHED_DATA_DOES_NOT_EXIST
    The data requested with the key given was not found.

enumerator MEMCACHED_DATA_EXISTS
    The data requested with the key given was not found.

enumerator MEMCACHED_DELETED
    The object requested by the key has been deleted.

enumerator MEMCACHED_DEPRECATED
    The method that was requested has been deprecated.

enumerator MEMCACHED_E2BIG
    Item is too large for the server to store.

enumerator MEMCACHED_END
    The server has completed returning all of the objects requested.

enumerator MEMCACHED_ERRNO
    An error has occurred in the driver which has set errno.

enumerator MEMCACHED_FAIL_UNIX_SOCKET
    A connection was not established with the server via a unix domain socket.

enumerator MEMCACHED_FAILURE
    Deprecated since version <0.30.

    A unknown failure has occurred in the server.

enumerator MEMCACHED_FETCH_NOTFINISHED
    A request has been made, but the server has not finished the fetch of the last request.

enumerator MEMCACHED_HOST_LOOKUP_FAILURE
    A DNS failure has occurred.

enumerator MEMCACHED_INVALID_ARGUMENTS
    The arguments supplied to the given function were not valid.

enumerator MEMCACHED_INVALID_HOST_PROTOCOL
    The server you are connecting too has an invalid protocol. Most likely you are connecting to an older server that does not speak the binary protocol.

enumerator MEMCACHED_ITEM
    An item has been fetched (this is an internal error only).

enumerator MEMCACHED_KEY_TOO_BIG
    The key that has been provided is too large for the given server.

enumerator MEMCACHED_MAXIMUM_RETURN
    This in an internal only state.

enumerator MEMCACHED_MEMORY_ALLOCATION_FAILURE
    An error has occurred while trying to allocate memory.

enumerator MEMCACHED_NO_KEY_PROVIDED
    Deprecated since version <0.30: Use MEMCACHED_BAD_KEY_PROVIDED instead.

    No key was provided.

enumerator MEMCACHED_NO_SERVERS
    No servers have been added to the memcached_st object.

enumerator MEMCACHED_NOTFOUND
    The object requested was not found.

enumerator MEMCACHED_NOTSTORED
    The request to store an object failed.

enumerator MEMCACHED_NOT_SUPPORTED
    The given method is not supported in the server.

enumerator MEMCACHED_PARSE_ERROR
    An error has occurred while trying to parse the configuration string. You should use memparse to determine what the error was.

enumerator MEMCACHED_PARSE_USER_ERROR
    An error has occurred in parsing the configuration string.

enumerator MEMCACHED_PARTIAL_READ
    The read was only partially successful.

enumerator MEMCACHED_PROTOCOL_ERROR
    An unknown error has occurred in the protocol.

enumerator MEMCACHED_READ_FAILURE
    A read failure has occurred.

enumerator MEMCACHED_SERVER_ERROR
    An unknown error has occurred in the server.

enumerator MEMCACHED_SERVER_MARKED_DEAD
    The requested server has been marked dead.

enumerator MEMCACHED_SOME_ERRORS
    A multi request has been made, and some undetermined number of errors have occurred.

enumerator MEMCACHED_STAT
    A "stat" command has been returned in the protocol.

enumerator MEMCACHED_STORED
    The requested object has been successfully stored on the server.

enumerator MEMCACHED_SUCCESS
    The request was successfully executed.

enumerator MEMCACHED_TIMEOUT
    Operation has timed out.

enumerator MEMCACHED_UNKNOWN_READ_FAILURE
    An unknown read failure only occurs when either there is a bug in the server, or in rare cases where an ethernet nic is reporting dubious information.

enumerator MEMCACHED_UNKNOWN_STAT_KEY
    The server you are communicating with has a stat key which has not be defined in the protocol.

enumerator MEMCACHED_VALUE
    A value has been returned from the server (this is an internal condition only).

enumerator MEMCACHED_WRITE_FAILURE
    An error has occurred while trying to write to a server.

SEE ALSO

memcached(1) <https://linux.die.net/man/1/memcached> libmemcached(3) <https://linux.die.net/man/3/libmemcached> memcached_strerror(3) <https://linux.die.net/man/3/memcached_strerror>