TokyoTyrant::putKeep
(PECL tokyo_tyrant >= 0.1.0)
TokyoTyrant::putKeep — Puts a record
Descrierea
Puts a key-value pair into the database or multiple key-value pairs. If keys is
string then the second parameter value defines the value.
The second parameter is mandatory if keys is a string. If the key already
exists this method throws an exception indicating that the records exists.
Parametri
-
keys -
A string key or an array of key-value pairs
-
value -
The string value
Valorile întoarse
This method returns a reference to the current object and throws TokyoTyrantException on failure.
Exemple
Example #1 tokyotyrant::putKeep() example
<?php
/* Connect to a database on default port */
$tt = new TokyoTyrant("localhost");
/* Create a new key */
$tt->put("key", "value");
try {
$tt->putKeep("key", "new value");
} catch (TokyoTyrantException $e) {
if ($e->getCode() === TokyoTyrant::TTE_KEEP) {
echo "Existing record! Not modified\n";
} else {
echo "Error: " , $e->getMessage() , "\n";
}
}
echo $tt->get("key");
?>
Exemplul de mai sus va afișa:
Existing record! Not modified value
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