Added optional timestamp to logs

Author: allflame

src/Log/AbstractLog.php

@@ -5,9 +5,9 @@
 
 abstract class AbstractLog extends \Jaeger\Thrift\Log
 {
-    public function __construct(array $tags = [])
+    public function __construct(array $tags = [], int $timestamp = 0)
     {
-        $this->timestamp = (int)round(microtime(true) * 1000000);
+        $this->timestamp = $timestamp ?? (int)round(microtime(true) * 1000000);
         $this->fields = $tags;
         parent::__construct();
     }

src/Log/ErrorLog.php

@@ -5,14 +5,15 @@
 
 class ErrorLog extends AbstractLog
 {
-    public function __construct(string $message, string $stack)
+    public function __construct(string $message, string $stack, int $timestamp = 0)
     {
         parent::__construct(
             [
                 new EventTag('error'),
                 new MessageTag($message),
                 new StackTag($stack)
-            ]
+            ],
+            $timestamp
         );
     }
 }

src/Log/UserLog.php

@@ -5,14 +5,15 @@
 
 class UserLog extends AbstractLog
 {
-    public function __construct(string $level, string $message)
+    public function __construct(string $level, string $message, int $timestamp = 0)
     {
         parent::__construct(
             [
                 new EventTag('log'),
                 new LevelTag($level),
                 new MessageTag($message),
-            ]
+            ],
+            $timestamp
         );
     }
 }