mirror of
https://github.com/Seldaek/monolog.git
synced 2025-07-31 02:10:22 +02:00
@@ -43,8 +43,7 @@ class DeduplicationHandler extends BufferHandler
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protected Level $deduplicationLevel;
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protected int $time;
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private bool $gc = false;
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protected bool $gc = false;
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/**
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* @param HandlerInterface $handler Handler.
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@@ -70,13 +69,24 @@ class DeduplicationHandler extends BufferHandler
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return;
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}
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$store = null;
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if (file_exists($this->deduplicationStore)) {
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$store = file($this->deduplicationStore, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
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}
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$passthru = null;
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foreach ($this->buffer as $record) {
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if ($record->level->value >= $this->deduplicationLevel->value) {
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$passthru = $passthru === true || !$this->isDuplicate($record);
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$passthru = $passthru === true || !is_array($store) || !$this->isDuplicate($store, $record);
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if ($passthru) {
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$this->appendRecord($record);
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$line = $this->buildDeduplicationStoreEntry($record);
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file_put_contents($this->deduplicationStore, $line . "\n", FILE_APPEND);
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if (!is_array($store)) {
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$store = [];
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}
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$store[] = $line;
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}
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}
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}
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@@ -93,20 +103,15 @@ class DeduplicationHandler extends BufferHandler
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}
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}
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private function isDuplicate(LogRecord $record): bool
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/**
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* If there is a store entry older than e.g. a day, this method should set `$this->gc` to `true` to trigger garbage collection.
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* @param string[] $store The deduplication store
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*/
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protected function isDuplicate(array $store, LogRecord $record): bool
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{
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if (!file_exists($this->deduplicationStore)) {
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return false;
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}
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$store = file($this->deduplicationStore, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
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if (!is_array($store)) {
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return false;
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}
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$yesterday = time() - 86400;
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$timestampValidity = $record->datetime->getTimestamp() - $this->time;
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$expectedMessage = preg_replace('{[\r\n].*}', '', $record->message);
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$yesterday = time() - 86400;
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for ($i = count($store) - 1; $i >= 0; $i--) {
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list($timestamp, $level, $message) = explode(':', $store[$i], 3);
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@@ -123,6 +128,14 @@ class DeduplicationHandler extends BufferHandler
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return false;
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}
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/**
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* @return string The given record serialized as a single line of text
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*/
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protected function buildDeduplicationStoreEntry(LogRecord $record): string
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{
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return $record->datetime->getTimestamp() . ':' . $record->level->getName() . ':' . preg_replace('{[\r\n].*}', '', $record->message);
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}
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private function collectLogs(): void
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{
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if (!file_exists($this->deduplicationStore)) {
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@@ -158,9 +171,4 @@ class DeduplicationHandler extends BufferHandler
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$this->gc = false;
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}
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private function appendRecord(LogRecord $record): void
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{
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file_put_contents($this->deduplicationStore, $record->datetime->getTimestamp() . ':' . $record->level->getName() . ':' . preg_replace('{[\r\n].*}', '', $record->message) . "\n", FILE_APPEND);
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}
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}
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