mirror/php-monolog
1
0
Fork 0
mirror of https://github.com/Seldaek/monolog.git synced 2025-07-31 18:30:15 +02:00
Code Issues Releases Wiki Activity

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

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files

48
src/Monolog/Handler/DeduplicationHandler.php
View File

@@ -43,8 +43,7 @@ class DeduplicationHandler extends BufferHandler
protected Level $deduplicationLevel; protected Level $deduplicationLevel;
protected int $time; protected int $time;
protected bool $gc = false;
private bool $gc = false;
/** /**
* @param HandlerInterface $handler Handler. * @param HandlerInterface $handler Handler.
@@ -70,13 +69,24 @@ class DeduplicationHandler extends BufferHandler
return; return;
} }
$store = null;
if (file_exists($this->deduplicationStore)) {
$store = file($this->deduplicationStore, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
}
$passthru = null; $passthru = null;
foreach ($this->buffer as $record) { foreach ($this->buffer as $record) {
if ($record->level->value >= $this->deduplicationLevel->value) { if ($record->level->value >= $this->deduplicationLevel->value) {
$passthru = $passthru === true || !$this->isDuplicate($record); $passthru = $passthru === true || !is_array($store) || !$this->isDuplicate($store, $record);
if ($passthru) { 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; $timestampValidity = $record->datetime->getTimestamp() - $this->time;
$expectedMessage = preg_replace('{[\r\n].*}', '', $record->message); $expectedMessage = preg_replace('{[\r\n].*}', '', $record->message);
$yesterday = time() - 86400;
for ($i = count($store) - 1; $i >= 0; $i--) { for ($i = count($store) - 1; $i >= 0; $i--) {
list($timestamp, $level, $message) = explode(':', $store[$i], 3); list($timestamp, $level, $message) = explode(':', $store[$i], 3);
@@ -123,6 +128,14 @@ class DeduplicationHandler extends BufferHandler
return false; 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].*}', '', $record->message);
}
private function collectLogs(): void private function collectLogs(): void
{ {
if (!file_exists($this->deduplicationStore)) { if (!file_exists($this->deduplicationStore)) {
@@ -158,9 +171,4 @@ class DeduplicationHandler extends BufferHandler
$this->gc = false; $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);
}
} }