Added check for changes in parameters by checksum calculation to reduce write cycles to disk

2026-06-03 21:44:54 +02:00
parent 7da503ce68
commit 4982b964a9
1 changed files with 3 additions and 1 deletions
@@ -80,6 +80,7 @@ function queryMonitors() {
        $lastStatus = [];
        if( is_file($statusFile) )
            $lastStatus = json_decode( file_get_contents( $statusFile ), true );
+        $checksum = hash( 'sha256', json_encode($lastStatus) );

        // process configured monitors
        foreach($config->monitors as $monitor) {
@@ -112,7 +113,8 @@ function queryMonitors() {
                }
           }
        }
-        file_put_contents( $statusFile, json_encode($lastStatus) );
+        if( hash( 'sha256', json_encode($lastStatus) ) !== $checksum)
+            file_put_contents( $statusFile, json_encode($lastStatus) );
    }
 }