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Code Issues Releases Wiki Activity

Truncate messages if they reach the max length of GELF messages, fixes #751

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This commit is contained in:
Jordi Boggiano
2016-04-02 13:53:47 +01:00
parent 15e21f38aa
commit 6bc1a444db
2 changed files with 46 additions and 2 deletions
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30
src/Monolog/Formatter/GelfMessageFormatter.php
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@@ -22,6 +22,8 @@ use Gelf\Message;
*/
class GelfMessageFormatter extends NormalizerFormatter
{
const MAX_LENGTH = 32766;
/**
* @var string the name of the system for the Gelf log message
*/
@@ -79,24 +81,48 @@ class GelfMessageFormatter extends NormalizerFormatter
->setHost($this->systemName)
->setLevel($this->logLevels[$record['level']]);
// start count with message length + system name length + 200 for padding / metadata
$len = 200 + strlen((string) $record['message']) + strlen($this->systemName);
if ($len > self::MAX_LENGTH) {
$message->setShortMessage(substr($record['message'], 0, self::MAX_LENGTH - 200));
return $message;
}
if (isset($record['channel'])) {
$message->setFacility($record['channel']);
$len += strlen($record['channel']);
}
if (isset($record['extra']['line'])) {
$message->setLine($record['extra']['line']);
$len += 10;
unset($record['extra']['line']);
}
if (isset($record['extra']['file'])) {
$message->setFile($record['extra']['file']);
$len += strlen($record['extra']['file']);
unset($record['extra']['file']);
}
foreach ($record['extra'] as $key => $val) {
$message->setAdditional($this->extraPrefix . $key, is_scalar($val) ? $val : $this->toJson($val));
$val = is_scalar($val) ? $val : $this->toJson($val);
$len += strlen($this->extraPrefix . $key . $val);
if ($len > self::MAX_LENGTH) {
$message->setAdditional($this->extraPrefix . $key, substr($val, 0, self::MAX_LENGTH - $len));
break;
}
$message->setAdditional($this->extraPrefix . $key, $val);
}
foreach ($record['context'] as $key => $val) {
$message->setAdditional($this->contextPrefix . $key, is_scalar($val) ? $val : $this->toJson($val));
$val = is_scalar($val) ? $val : $this->toJson($val);
$len += strlen($this->contextPrefix . $key . $val);
if ($len > self::MAX_LENGTH) {
$message->setAdditional($this->contextPrefix . $key, substr($val, 0, self::MAX_LENGTH - $len));
break;
}
$message->setAdditional($this->contextPrefix . $key, $val);
}
if (null === $message->getFile() && isset($record['context']['exception']['file'])) {