The APCUIterator class
(PECL apcu >= 5.0.0)
简介
The APCUIterator class makes it easier to iterate over large APCu caches. This is helpful as it allows iterating over large caches in steps, while grabbing a defined number of entries per lock instance, so it frees the cache locks for other activities rather than hold up the entire cache to grab 100 (the default) entries. Also, using regular expression matching is more efficient as it's been moved to the C level.
类摘要
APCUIterator
implements Iterator {
/* Methods */
public
__construct ([
mixed
}
$search = NULL [,
int $format = APC_ITER_ALL [,
int $chunk_size = 100 [,
int $list = APC_LIST_ACTIVE ]]]] )
Table of Contents
- 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
