(PECL memcached >= 0.1.0)
Memcached::getMulti — 锟斤拷锟斤拷锟斤拷锟皆拷锟�
Memcached::getMulti() 锟斤拷 Memcached::get() 锟斤拷锟狡o拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�
keys
锟斤拷锟斤拷指锟斤拷锟侥讹拷锟� key 锟斤拷应锟斤拷元锟截★拷
Note:
锟斤拷 v3.0 之前锟斤拷使锟矫的第讹拷锟斤拷锟斤拷锟斤拷锟斤拷
&cas_tokens
锟斤拷 锟斤拷锟斤拷锟斤拷锟斤拷元锟截碉拷 CAS token 值锟斤拷 锟节憋拷锟斤拷展锟斤,&cas_tokens
锟斤拷锟斤拷锟斤拷 v3.0 锟斤拷锟窖撅拷锟狡筹拷锟斤拷 锟斤拷锟斤拷锟铰的革拷锟斤拷选锟筋(flag锟斤拷Memcached::GET_EXTENDED
锟斤拷锟芥,锟斤拷要锟斤拷flags
值锟斤拷使锟矫★拷
flags
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷指锟斤拷Memcached::getMulti()锟侥革拷锟斤拷选锟筋。
锟斤拷前锟斤拷锟斤拷锟斤拷锟斤拷指锟斤拷为Memcached::GET_PRESERVE_ORDER
锟皆憋拷证锟斤拷锟截碉拷key锟斤拷顺锟斤拷锟斤拷锟斤拷锟绞币伙拷隆锟�
Memcached::GET_EXTENDED
锟斤拷锟斤拷确锟斤拷同时锟斤拷锟斤拷锟斤拷 CAS token 锟斤拷息锟斤拷
keys
要锟斤拷锟斤拷锟斤拷key锟斤拷锟斤拷锟介。
flags
Get 锟斤拷锟斤拷锟侥革拷锟斤拷选锟筋。
锟斤拷锟截硷拷锟斤拷锟斤拷锟斤拷元锟截碉拷锟斤拷锟斤拷 锟斤拷锟斤拷锟斤拷失锟斤拷时锟斤拷锟斤拷 FALSE
.
锟斤拷锟斤拷要锟斤拷使锟斤拷 Memcached::getResultCode()锟斤拷
Example #1 Memcached::getMulti() 锟斤拷 Memcached v3 示锟斤拷
<?php
// 锟斤拷展锟芥本 v3 锟斤拷效
$m = new Memcached();
$m->addServer('localhost', 11211);
$items = array(
'key1' => 'value1',
'key2' => 'value2',
'key3' => 'value3'
);
$m->setMulti($items);
$result = $m->getMulti(array('key1', 'key3', 'badkey'));
var_dump($result);
?>
锟斤拷锟斤拷锟斤拷锟教碉拷锟斤拷锟斤拷锟斤拷锟斤拷冢锟�
array(2) { ["key1"]=> string(6) "value1" ["key3"]=> string(6) "value3" }
Example #2 Memcached::getMulti() 锟斤拷 Memcached v1 锟斤拷 v2 示锟斤拷
<?php
// 锟斤拷锟斤拷锟斤拷展锟芥本 v1 锟斤拷 v2 锟斤拷锟斤拷效
$m = new Memcached();
$m->addServer('localhost', 11211);
$items = array(
'key1' => 'value1',
'key2' => 'value2',
'key3' => 'value3'
);
$m->setMulti($items);
$result = $m->getMulti(array('key1', 'key3', 'badkey'), $cas);
var_dump($result, $cas);
?>
锟斤拷锟斤拷锟斤拷锟教碉拷锟斤拷锟斤拷锟斤拷锟斤拷冢锟�
array(2) { ["key1"]=> string(6) "value1" ["key3"]=> string(6) "value3" } array(2) { ["key1"]=> float(2360) ["key3"]=> float(2362) }
Example #3 Memcached::GET_PRESERVE_ORDER
锟斤拷 Memcached v3 示锟斤拷
<?php
// v3 锟斤拷展锟斤拷效
$m = new Memcached();
$m->addServer('localhost', 11211);
$data = array(
'foo' => 'foo-data',
'bar' => 'bar-data',
'baz' => 'baz-data',
'lol' => 'lol-data',
'kek' => 'kek-data',
);
$m->setMulti($data, 3600);
$keys = array_keys($data);
$keys[] = 'zoo';
$got = $m->getMulti($keys, Memcached::GET_PRESERVE_ORDER);
foreach ($got as $k => $v) {
echo "$k $v\n";
}
?>
锟斤拷锟斤拷锟斤拷锟教碉拷锟斤拷锟斤拷锟斤拷锟斤拷冢锟�
foo foo-data bar bar-data baz baz-data lol lol-data kek kek-data zoo
Example #4 Memcached::GET_PRESERVE_ORDER
锟斤拷 Memcached v1 锟斤拷 v2 示锟斤拷
<?php
// 锟斤拷锟斤拷展锟芥本 v1 锟斤拷 v2 锟斤拷锟斤拷效
$m = new Memcached();
$m->addServer('localhost', 11211);
$data = array(
'foo' => 'foo-data',
'bar' => 'bar-data',
'baz' => 'baz-data',
'lol' => 'lol-data',
'kek' => 'kek-data',
);
$m->setMulti($data, 3600);
$null = null;
$keys = array_keys($data);
$keys[] = 'zoo';
$got = $m->getMulti($keys, $null, Memcached::GET_PRESERVE_ORDER);
foreach ($got as $k => $v) {
echo "$k $v\n";
}
?>
锟斤拷锟斤拷锟斤拷锟教碉拷锟斤拷锟斤拷锟斤拷锟斤拷冢锟�
foo foo-data bar bar-data baz baz-data lol lol-data kek kek-data zoo
锟芥本 | 说锟斤拷 |
---|---|
3.0.0 |
锟狡筹拷锟斤拷锟斤拷 &cas_tokens 锟斤拷
锟斤拷锟� Memcached::GET_EXTENDED 锟斤拷锟斤拷锟斤拷要锟斤拷取 CAS token 锟斤拷息时锟斤拷锟斤拷锟斤拷 flag 锟叫★拷
|