Circuit breaker design pattern: Difference between revisions

Revision as of 16:34, 11 March 2020

Revision as of 17:41, 10 July 2020

Line 39:

The following script could be run on a set interval through [[crontab]].

<sourcesyntaxhighlight lang="php">

$mysqli = new mysqli('localhost', 'user', 'pass');

Line 48:

$mysqli->close();

}

</syntaxhighlight>

</source>

====Usage in an application====

<sourcesyntaxhighlight lang="php">

if (apc_fetch('dbStatus') === 'down') {

echo 'The database server is currently not available. Please try again in a minute.';

Line 60:

$mysqli = new mysqli('localhost', 'user', 'pass', 'database');

$result = $mysqli->query('SELECT * FROM table');

</syntaxhighlight>

</source>

==External links==