MongoLog
PHP Manual

MongoLog::setCallback

(PECL mongo >= 1.3.0)

MongoLog::setCallbackイベントに対応して呼ばれるコールバック関数を設定する

説明

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

この関数は、コールバック関数を設定します。これは、MongoLog のイベントに対応して、警告を発する代わりに呼ばれるものです。

パラメータ

log_function

イベントに対応して呼ばれる関数。

関数のプロトタイプは、次のようになります。

log_function ( int $module , int $level , string $message )
module
MongoLog モジュール定数 のいずれか。
level
MongoLog レベル定数 のいずれか。
message
ログメッセージ。

返り値

成功した場合に TRUE を、失敗した場合に FALSE を返します。

例1 MongoLog::setCallback() の例

<?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();
?>

上の例の出力は、 たとえば以下のようになります。

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

注意

警告

この関数は、PHP 5.3.0 以降でしか使えません。


MongoLog
PHP Manual