内存存储 cache(需开启MemCache服务)

ecae_cache_read()

描述

获取指定的$key值, 如果不存在返回 false

语法

ecae_cache_read($key);

参数	描述
$key	string

例子:

<?php
    $key = 'newid';
    $val = time();
    ecae_cache_write($key,$val);

    var_dump(ecae_cache_read($key));


运行结果

string(10) "1319010930"

ecae_cache_write()

描述

设置指定$key的值为$value, 返回值为 true 或 false

语法

ecae_cache_write($key,$value)

参数	描述
$key	string 不可以为空
$value	string 可以为空

例子:

<?php
    $key = 'newid';
    $val = time();

    var_dump(ecae_cache_write($key,$val));


运行结果

bool(true)

ecae_cache_stats()

描述

返回当前memcache的状态, 成功返回Array失败返回false

语法

ecae_cache_stats()

返回数组的key	相关说明
pid	Process id of this server process
uptime	Number of seconds this server has been running
time	Current UNIX time according to the server
version	Version string of this server
rusage_user	Accumulated user time for this process
rusage_system	Accumulated system time for this process
curr_items	Current number of items stored by the server
total_items	Total number of items stored by this server ever since it started
bytes	Current number of bytes used by this server to store items
curr_connections	Number of open connections
total_connections	Total number of connections opened since the server started running
connection_structures	Number of connection structures allocated by the server
cmd_get	Cumulative number of retrieval requests
cmd_set	Cumulative number of storage requests
get_hits	Number of keys that have been requested and found present
get_misses	Number of items that have been requested and not found
bytes_read	Total number of bytes read by this server from network
bytes_written	Total number of bytes sent by this server to network
limit_maxbytes	Number of bytes this server is allowed to use for storage

例子

<?php
    var_dump(ecae_cache_stats());


返回结果

array(2) {
  ["192.168.11.10:20022"]=>
  array(39) {
    ["pid"]=>
    string(5) "15380"
    ["uptime"]=>
    string(5) "81155"
    ["time"]=>
    string(10) "1318997580"
    ["version"]=>
    string(5) "1.4.6"
    ["libevent"]=>
    string(13) "1.4.13-stable"
    ["pointer_size"]=>
    string(2) "64"
    ["rusage_user"]=>
    string(8) "0.007998"
    ["rusage_system"]=>
    string(8) "0.011998"
    ["curr_connections"]=>
    string(2) "10"
    ["total_connections"]=>
    string(3) "113"
    ["connection_structures"]=>
    string(2) "19"
    ["cmd_get"]=>
    string(2) "21"
    ["cmd_set"]=>
    string(1) "7"
    ["cmd_flush"]=>
    string(1) "0"
    ["get_hits"]=>
    string(2) "11"
    ["get_misses"]=>
    string(2) "10"
    ["delete_misses"]=>
    string(1) "0"
    ["delete_hits"]=>
    string(1) "0"
    ["incr_misses"]=>
    string(1) "0"
    ["incr_hits"]=>
    string(1) "0"
    ["decr_misses"]=>
    string(1) "0"
    ["decr_hits"]=>
    string(1) "0"
    ["cas_misses"]=>
    string(1) "0"
    ["cas_hits"]=>
    string(1) "0"
    ["cas_badval"]=>
    string(1) "0"
    ["auth_cmds"]=>
    string(1) "0"
    ["auth_errors"]=>
    string(1) "0"
    ["bytes_read"]=>
    string(4) "4031"
    ["bytes_written"]=>
    string(5) "63567"
    ["limit_maxbytes"]=>
    string(8) "16777216"
    ["accepting_conns"]=>
    string(1) "1"
    ["listen_disabled_num"]=>
    string(1) "0"
    ["threads"]=>
    string(1) "4"
    ["conn_yields"]=>
    string(1) "0"
    ["bytes"]=>
    string(2) "70"
    ["curr_items"]=>
    string(1) "1"
    ["total_items"]=>
    string(1) "7"
    ["evictions"]=>
    string(1) "0"
    ["reclaimed"]=>
    string(1) "0"
  }
...
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