(PECL memcached >= 0.1.0)
Memcached::getResultCode — 返回最后一次操作的结果代码
Memcached::getResultCode()返回Memcached::RES_*系列常量中的一个来表明最后一次执行Memcached方法的结果。
此函数没有参数。
最后一次Memcached操作的结果代码。
Example #1 Memcached::getResultCode() 示例
<?php
$m = new Memcached();
$m->addServer('localhost', 11211);
$m->add('foo', 'bar');
if ($m->getResultCode() == Memcached::RES_NOTSTORED) {
/* ... */
}
?>
fredrik at neam dot se (2011-07-27 02:43:58)
A more up to date and correct list of the result codes (Note that ERR_NO maps to 26 not 25 as stated above):
Memcached::OPT_COMPRESSION - -1001
Memcached::OPT_SERIALIZER - -1003
Memcached::SERIALIZER_PHP - 1
Memcached::SERIALIZER_IGBINARY - 2
Memcached::SERIALIZER_JSON - 3
Memcached::OPT_PREFIX_KEY - -1002
Memcached::OPT_HASH - 2
Memcached::HASH_DEFAULT - 0
Memcached::HASH_MD5 - 1
Memcached::HASH_CRC - 2
Memcached::HASH_FNV1_64 - 3
Memcached::HASH_FNV1A_64 - 4
Memcached::HASH_FNV1_32 - 5
Memcached::HASH_FNV1A_32 - 6
Memcached::HASH_HSIEH - 7
Memcached::HASH_MURMUR - 8
Memcached::OPT_DISTRIBUTION - 9
Memcached::DISTRIBUTION_MODULA - 0
Memcached::DISTRIBUTION_CONSISTENT - 1
Memcached::OPT_LIBKETAMA_COMPATIBLE - 16
Memcached::OPT_BUFFER_WRITES - 10
Memcached::OPT_BINARY_PROTOCOL - 18
Memcached::OPT_NO_BLOCK - 0
Memcached::OPT_TCP_NODELAY - 1
Memcached::OPT_SOCKET_SEND_SIZE - 4
Memcached::OPT_SOCKET_RECV_SIZE - 5
Memcached::OPT_CONNECT_TIMEOUT - 14
Memcached::OPT_RETRY_TIMEOUT - 15
Memcached::OPT_SEND_TIMEOUT - 19
Memcached::OPT_RECV_TIMEOUT - 15
Memcached::OPT_POLL_TIMEOUT - 8
Memcached::OPT_CACHE_LOOKUPS - 6
Memcached::OPT_SERVER_FAILURE_LIMIT - 21
Memcached::HAVE_IGBINARY - #&UNDEFINED;#
Memcached::HAVE_JSON - #&UNDEFINED;#
Memcached::GET_PRESERVE_ORDER - 1
Memcached::RES_SUCCESS - 0
Memcached::RES_FAILURE - 1
Memcached::RES_HOST_LOOKUP_FAILURE - 2
Memcached::RES_UNKNOWN_READ_FAILURE - 7
Memcached::RES_PROTOCOL_ERROR - 8
Memcached::RES_CLIENT_ERROR - 9
Memcached::RES_SERVER_ERROR - 10
Memcached::RES_WRITE_FAILURE - 5
Memcached::RES_DATA_EXISTS - 12
Memcached::RES_NOTSTORED - 14
Memcached::RES_NOTFOUND - 16
Memcached::RES_PARTIAL_READ - 18
Memcached::RES_SOME_ERRORS - 19
Memcached::RES_NO_SERVERS - 20
Memcached::RES_END - 21
Memcached::RES_ERRNO - 26
Memcached::RES_BUFFERED - 32
Memcached::RES_TIMEOUT - 31
Memcached::RES_BAD_KEY_PROVIDED - 33
Memcached::RES_CONNECTION_SOCKET_CREATE_FAILURE - 11
Memcached::RES_PAYLOAD_FAILURE - -1001