PHP - Manual: Memcached

2024-12-22

Memcached::add »

« Sessions支持

Memcached类

(PECL memcached >= 0.1.0)

简介

表征到memcached服务集群的连接。

类摘要

class Memcached {

__construct(string $persistent_id = ?)

public add(string $key, mixed $value, int $expiration = ?): bool

public addByKey(
    string $server_key,
    string $key,
    mixed $value,
    int $expiration = ?
): bool

public addServer(string $host, int $port, int $weight = 0): bool

public addServers(array $servers): bool

public append(string $key, string $value): bool

public appendByKey(string $server_key, string $key, string $value): bool

public cas(
    float $cas_token,
    string $key,
    mixed $value,
    int $expiration = ?
): bool

public casByKey(
    float $cas_token,
    string $server_key,
    string $key,
    mixed $value,
    int $expiration = ?
): bool

public decrement(string $key, int $offset = 1): int

public decrementByKey(
    string $server_key,
    string $key,
    int $offset = 1,
    int $initial_value = 0,
    int $expiry = 0
): int|false

public delete(string $key, int $time = 0): bool

public deleteByKey(string $server_key, string $key, int $time = 0): bool

public deleteMulti(array $keys, int $time = 0): array

public deleteMultiByKey(string $server_key, array $keys, int $time = 0): bool

public fetch(): array

public fetchAll(): array

public flush(int $delay = 0): bool

public get(string $key, callback $cache_cb = ?, float &$cas_token = ?): mixed

public getAllKeys(): array|false

public getByKey(
    string $server_key,
    string $key,
    callback $cache_cb = ?,
    float &$cas_token = ?
): mixed

public getDelayed(array $keys, bool $with_cas = ?, callback $value_cb = ?): bool

public getDelayedByKey(
    string $server_key,
    array $keys,
    bool $with_cas = ?,
    callback $value_cb = ?
): bool

public getMulti(array $keys, int $flags = ?): mixed

public getMultiByKey(
    string $server_key,
    array $keys,
    string &$cas_tokens = ?,
    int $flags = ?
): array

public getOption(int $option): mixed

public getResultCode(): int

public getResultMessage(): string

public getServerByKey(string $server_key): array

public getServerList(): array

public getStats(): array

public getVersion(): array

public increment(string $key, int $offset = 1): int

public incrementByKey(
    string $server_key,
    string $key,
    int $offset = 1,
    int $initial_value = 0,
    int $expiry = 0
): int|false

public isPersistent(): bool

public isPristine(): bool

public prepend(string $key, string $value): bool

public prependByKey(string $server_key, string $key, string $value): bool

public quit(): bool

public replace(string $key, mixed $value, int $expiration = ?): bool

public replaceByKey(
    string $server_key,
    string $key,
    mixed $value,
    int $expiration = ?
): bool

public resetServerList(): bool

public set(string $key, mixed $value, int $expiration = ?): bool

public setByKey(
    string $server_key,
    string $key,
    mixed $value,
    int $expiration = ?
): bool

public setMulti(array $items, int $expiration = ?): bool

public setMultiByKey(string $server_key, array $items, int $expiration = ?): bool

public setOption(int $option, mixed $value): bool

public setOptions(array $options): bool

public setSaslAuthData(string $username, string $password): void

public touch(string $key, int $expiration): bool

public touchByKey(string $server_key, string $key, int $expiration): bool

}

Memcached::add — 向一个新的key下面增加一个元素
Memcached::addByKey — 在指定服务器上的一个新的key下增加一个元素
Memcached::addServer — 向服务器池中增加一个服务器
Memcached::addServers — 向服务器池中增加多台服务器
Memcached::append — 向已存在元素后追加数据
Memcached::appendByKey — 向指定服务器上已存在元素后追加数据
Memcached::cas — 比较并交换值
Memcached::casByKey — 在指定服务器上比较并交换值
Memcached::__construct — 创建一个Memcached实例
Memcached::decrement — 减小数值元素的值
Memcached::decrementByKey — Decrement numeric item's value, stored on a specific server
Memcached::delete — 删除一个元素
Memcached::deleteByKey — 从指定的服务器删除一个元素
Memcached::deleteMulti — Delete multiple items
Memcached::deleteMultiByKey — Delete multiple items from a specific server
Memcached::fetch — 抓取下一个结果
Memcached::fetchAll — 抓取所有剩余的结果
Memcached::flush — 作废缓存中的所有元素
Memcached::get — 检索一个元素
Memcached::getAllKeys — Gets the keys stored on all the servers
Memcached::getByKey — 从特定的服务器检索元素
Memcached::getDelayed — 请求多个元素
Memcached::getDelayedByKey — 从指定的服务器上请求多个元素
Memcached::getMulti — 检索多个元素
Memcached::getMultiByKey — 从特定服务器检索多个元素
Memcached::getOption — 获取Memcached的选项值
Memcached::getResultCode — 返回最后一次操作的结果代码
Memcached::getResultMessage — 返回最后一次操作的结果描述消息
Memcached::getServerByKey — 获取一个key所映射的服务器信息
Memcached::getServerList — 获取服务器池中的服务器列表
Memcached::getStats — 获取服务器池的统计信息
Memcached::getVersion — 获取服务器池中所有服务器的版本信息
Memcached::increment — 增加数值元素的值
Memcached::incrementByKey — Increment numeric item's value, stored on a specific server
Memcached::isPersistent — Check if a persitent connection to memcache is being used
Memcached::isPristine — Check if the instance was recently created
Memcached::prepend — 向一个已存在的元素前面追加数据
Memcached::prependByKey — Prepend data to an existing item on a specific server
Memcached::quit — 关闭所有打开的链接。
Memcached::replace — 替换已存在key下的元素
Memcached::replaceByKey — Replace the item under an existing key on a specific server
Memcached::resetServerList — Clears all servers from the server list
Memcached::set — 存储一个元素
Memcached::setByKey — 将元素存储到指定的服务器上
Memcached::setMulti — 存储多个元素
Memcached::setMultiByKey — Store multiple items on a specific server
Memcached::setOption — 设置一个memcached选项
Memcached::setOptions — Set Memcached options
Memcached::setSaslAuthData — Set the credentials to use for authentication
Memcached::touch — Set a new expiration on an item
Memcached::touchByKey — Set a new expiration on an item on a specific server

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官方地址：https://www.php.net/manual/en/class.memcached.php

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Memcached类

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