APCUIterator 类

(PECL apcu >= 5.0.0)

简介

APCUIterator 类可以更轻松的迭代大型 APCu 缓存。它所支持的逐步迭代功能对于遍历大型缓存非常有用，每次加锁后只会获取指定数量（默认 100 条）的缓存条目就会释放锁而非一直锁住整个缓存，以便其他活动对缓存进行操作。此外，使用正则表达式匹配是更高效的，因为它已经被移到了 C 语言层级（C level）。

类摘要

class APCUIterator implements Iterator {

/* 方法 */

public __construct(
    array|string|null $search = null,
    int $format = APC_ITER_ALL,
    int $chunk_size = 100,
    int $list = APC_LIST_ACTIVE
)

public current(): mixed

public getTotalCount(): int

public getTotalHits(): int

public getTotalSize(): int

public key(): string

public next(): bool

public rewind(): void

public valid(): bool

}

APCUIterator::__construct — Constructs an APCUIterator iterator object
APCUIterator::current — Get current item
APCUIterator::getTotalCount — Get total count
APCUIterator::getTotalHits — Get total cache hits
APCUIterator::getTotalSize — Get total cache size
APCUIterator::key — Get iterator key
APCUIterator::next — Move pointer to next item
APCUIterator::rewind — Rewinds iterator
APCUIterator::valid — Checks if current position is valid

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APCUIterator 类

简介

类摘要

目录

User Contributed Notes