PHP 5.6.0beta1 released

MongoLog::setCallback

(PECL mongo >= 1.3.0)

MongoLog::setCallbackSet a callback function to be called on events

Description

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.

Parameters

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.

Return Values

Returns TRUE on success or FALSE on failure.

Examples

Example #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();
?>

The above example will output something similar to:

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

Notes

Caution

This function is only available with PHP 5.3.0 and later.

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