Determines CPU count automatically.

Author: roquie

README.md

@@ -23,7 +23,7 @@ Server created for javascript SPA apps like: Vue, React, Angular, etc.
 ## Docker usage
 
 ```Dockerfile
-FROM microparts/static-server-php:1.1.1
+FROM microparts/static-server-php:1.1.2
 
 COPY dist/ /app
 # frontend yaml configuration

example/README.md

@@ -13,7 +13,7 @@ ARG STAGE
 RUN npm ci --silent \
     && npm run build
 
-FROM microparts/static-server-php:1.1.1
+FROM microparts/static-server-php:1.1.2
 
 COPY --from=0 /usr/app/dist /app
 COPY --from=0 /usr/app/configuration /app/configuration

src/HttpApplication.php

@@ -61,6 +61,11 @@ final class HttpApplication
      */
     private $sha1;
 
+    /**
+     * @var float|int
+     */
+    private $cpuNum;
+
     /**
      * HttpApplication constructor.
      *
@@ -74,6 +79,7 @@ public function __construct(ConfigurationInterface $conf, string $stage = '', st
         $this->conf   = $conf;
         $this->stage  = $stage;
         $this->sha1   = $sha1;
+        $this->cpuNum = swoole_cpu_num() * 2;
 
         $this->header = new Header($conf);
 
@@ -177,7 +183,7 @@ private function createServer(ConfigurationInterface $conf): Server
         ];
 
         $server->set(array_merge(
-            ['worker_num' => 4], // should be possible to override worker_num parameter from server config.
+            ['worker_num' => $this->cpuNum], // should be possible to override worker_num parameter from server config.
             array_merge($conf->get('server.swoole'), $compress)
         ));
 
@@ -191,7 +197,7 @@ private function createServer(ConfigurationInterface $conf): Server
     private function registerOnStartListener(): void
     {
         $this->server->on('start', function ($server) {
-            $this->logger->info(sprintf('Application state is: STAGE=%s SHA1=%s', $this->stage, $this->sha1));
+            $this->logger->info(sprintf('Application state is: STAGE=%s SHA1=%s CPU=%s', $this->stage, $this->sha1, $this->cpuNum));
             $this->logger->info(sprintf('HTTP static server started at %s:%s', $server->host, $server->port));
         });
     }