MongoLog
PHP Manual

MongoLog::setCallback

(PECL mongo >= 1.3.0)

MongoLog::setCallback — Set a callback function to be called on events

Beschreibung

public static void MongoLog::setCallback ( callable $log_function )

This function will set a callback function to be called for MongoLog events instead of triggering warnings.

Parameter-Liste

log_function

The function to be called on events.

The function should have the following prototype

log_function ( int $module , int $level , string $message )
module
One of the MongoLog module constants.
level
One of the MongoLog level constants.
message
The log message itself.

Rückgabewerte

Gibt bei Erfolg TRUE zurück. Im Fehlerfall wird FALSE zurückgegeben.

Beispiele

Beispiel #1 MongoLog::setCallback() example

<?php
function module2string($module)
{
    switch ($module) {
        case MongoLog::RS: return "REPLSET";
        case MongoLog::CON: return "CON";
        case MongoLog::IO: return "IO";
        case MongoLog::SERVER: return "SERVER";
        case MongoLog::PARSE: return "PARSE";
        default: return "UNKNOWN";
    }
}

function level2string($level)
{
    switch ($level) {
        case MongoLog::WARNING: return "WARN";
        case MongoLog::INFO: return "INFO";
        case MongoLog::FINE: return "FINE";
        default: var_dump($level); return "UNKNOWN";
    }
}


function callback($module, $level, $message)
{
    echo date("Y-m-d H:i:s - ");
    printf("%s (%s): %s\n", module2string($module), level2string($level), $message);
}

MongoLog::setLevel(MongoLog::ALL);
MongoLog::setModule(MongoLog::ALL);
MongoLog::setCallback("callback");

new MongoClient();
?>

Das oben gezeigte Beispiel erzeugt eine ähnliche Ausgabe wie:

2013-07-09 09:41:42 - PARSE (INFO): Parsing localhost:27017
2013-07-09 09:41:42 - PARSE (INFO): - Found node: localhost:27017
2013-07-09 09:41:42 - PARSE (INFO): - Connection type: STANDALONE
2013-07-09 09:41:42 - CON (INFO): mongo_get_read_write_connection: finding a STANDALONE connection
2013-07-09 09:41:42 - CON (INFO): connection_create: creating new connection for localhost:27017
2013-07-09 09:41:42 - CON (INFO): stream_connect: Not establishing SSL for localhost:27017
2013-07-09 09:41:42 - CON (INFO): get_server_flags: start
2013-07-09 09:41:42 - CON (FINE): send_packet: read from header: 36
2013-07-09 09:41:42 - CON (FINE): send_packet: data_size: 95
2013-07-09 09:41:42 - CON (FINE): get_server_flags: setting maxBsonObjectSize to 16777216
2013-07-09 09:41:42 - CON (FINE): get_server_flags: setting maxMessageSizeBytes to 48000000
2013-07-09 09:41:42 - CON (INFO): is_ping: pinging localhost:27017;-;.;1543
2013-07-09 09:41:42 - CON (FINE): send_packet: read from header: 36
2013-07-09 09:41:42 - CON (FINE): send_packet: data_size: 17
2013-07-09 09:41:42 - CON (INFO): is_ping: last pinged at 1373359302; time: 0ms
2013-07-09 09:41:42 - REPLSET (FINE): finding candidate servers
2013-07-09 09:41:42 - REPLSET (FINE): - all servers
2013-07-09 09:41:42 - REPLSET (FINE): filter_connections: adding connections:
2013-07-09 09:41:42 - REPLSET (FINE): - connection: type: STANDALONE, socket: 42, ping: 0, hash: localhost:27017;-;.;1543
2013-07-09 09:41:42 - REPLSET (FINE): filter_connections: done
2013-07-09 09:41:42 - REPLSET (FINE): limiting by seeded/discovered servers
2013-07-09 09:41:42 - REPLSET (FINE): - connection: type: STANDALONE, socket: 42, ping: 0, hash: localhost:27017;-;.;1543
2013-07-09 09:41:42 - REPLSET (FINE): limiting by seeded/discovered servers: done
2013-07-09 09:41:42 - REPLSET (FINE): limiting by credentials
2013-07-09 09:41:42 - REPLSET (FINE): - connection: type: STANDALONE, socket: 42, ping: 0, hash: localhost:27017;-;.;1543
2013-07-09 09:41:42 - REPLSET (FINE): limiting by credentials: done
2013-07-09 09:41:42 - REPLSET (FINE): sorting servers by priority and ping time
2013-07-09 09:41:42 - REPLSET (FINE): - connection: type: STANDALONE, socket: 42, ping: 0, hash: localhost:27017;-;.;1543
2013-07-09 09:41:42 - REPLSET (FINE): sorting servers: done
2013-07-09 09:41:42 - REPLSET (FINE): selecting near servers
2013-07-09 09:41:42 - REPLSET (FINE): selecting near servers: nearest is 0ms
2013-07-09 09:41:42 - REPLSET (FINE): - connection: type: STANDALONE, socket: 42, ping: 0, hash: localhost:27017;-;.;1543
2013-07-09 09:41:42 - REPLSET (FINE): selecting near server: done
2013-07-09 09:41:42 - REPLSET (INFO): pick server: random element 0
2013-07-09 09:41:42 - REPLSET (INFO): - connection: type: STANDALONE, socket: 42, ping: 0, hash: localhost:27017;-;.;1543

Anmerkungen

Achtung

This function is only available with PHP 5.3.0 and later.

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