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[#1878] User definable duplication for DeduplicationHandler (#1879)

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This commit is contained in:
cracksalad
2024-04-12 17:37:06 +02:00
committed by GitHub
parent 613eaea74b
commit c48c642b9a
1 changed files with 28 additions and 20 deletions
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48
src/Monolog/Handler/DeduplicationHandler.php
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@@ -43,8 +43,7 @@ class DeduplicationHandler extends BufferHandler
protected Level $deduplicationLevel;
protected int $time;
private bool $gc = false;
protected bool $gc = false;
/**
* @param HandlerInterface $handler Handler.
@@ -70,13 +69,24 @@ class DeduplicationHandler extends BufferHandler
return;
}
$store = null;
if (file_exists($this->deduplicationStore)) {
$store = file($this->deduplicationStore, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
}
$passthru = null;
foreach ($this->buffer as $record) {
if ($record->level->value >= $this->deduplicationLevel->value) {
$passthru = $passthru === true || !$this->isDuplicate($record);
$passthru = $passthru === true || !is_array($store) || !$this->isDuplicate($store, $record);
if ($passthru) {
$this->appendRecord($record);
$line = $this->buildDeduplicationStoreEntry($record);
file_put_contents($this->deduplicationStore, $line . "\n", FILE_APPEND);
if (!is_array($store)) {
$store = [];
}
$store[] = $line;
}
}
}
@@ -93,20 +103,15 @@ class DeduplicationHandler extends BufferHandler
}
}
private function isDuplicate(LogRecord $record): bool
/**
* If there is a store entry older than e.g. a day, this method should set `$this->gc` to `true` to trigger garbage collection.
* @param string[] $store The deduplication store
*/
protected function isDuplicate(array $store, LogRecord $record): bool
{
if (!file_exists($this->deduplicationStore)) {
return false;
}
$store = file($this->deduplicationStore, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
if (!is_array($store)) {
return false;
}
$yesterday = time() - 86400;
$timestampValidity = $record->datetime->getTimestamp() - $this->time;
$expectedMessage = preg_replace('{[\r\n].*}', '', $record->message);
$yesterday = time() - 86400;
for ($i = count($store) - 1; $i >= 0; $i--) {
list($timestamp, $level, $message) = explode(':', $store[$i], 3);
@@ -123,6 +128,14 @@ class DeduplicationHandler extends BufferHandler
return false;
}
/**
* @return string The given record serialized as a single line of text
*/
protected function buildDeduplicationStoreEntry(LogRecord $record): string
{
return $record->datetime->getTimestamp() . ':' . $record->level->getName() . ':' . preg_replace('{[\r\n].*}', '', $record->message);
}
private function collectLogs(): void
{
if (!file_exists($this->deduplicationStore)) {
@@ -158,9 +171,4 @@ class DeduplicationHandler extends BufferHandler
$this->gc = false;
}
private function appendRecord(LogRecord $record): void
{
file_put_contents($this->deduplicationStore, $record->datetime->getTimestamp() . ':' . $record->level->getName() . ':' . preg_replace('{[\r\n].*}', '', $record->message) . "\n", FILE_APPEND);
}
}