chore[field]: field visibility

event/src/main/java/com/zfoo/event/manager/EventBus.java

@@ -45,7 +45,7 @@ public abstract class EventBus {
      * EN: The size of the thread pool. Event's thread pool is often used to do time-consuming operations, so set it a little bigger
      * CN: 线程池的大小. event的线程池经常用来做一些耗时的操作，所以要设置大一点
      */
-    public static final int EXECUTORS_SIZE = Runtime.getRuntime().availableProcessors() * 2;
+    private static final int EXECUTORS_SIZE = Runtime.getRuntime().availableProcessors() * 2;
 
     private static final ExecutorService[] executors = new ExecutorService[EXECUTORS_SIZE];
 

net/src/main/java/com/zfoo/net/task/TaskBus.java

@@ -44,7 +44,7 @@ public final class TaskBus {
 
     // EN: The size of the thread pool can also be specified through the provider thread configuration
     // CN: 线程池的大小，也可以通过provider thread配置指定
-    public static final int EXECUTOR_SIZE;
+    private static final int EXECUTOR_SIZE;
 
     /**
      * EN: Use different thread pools to achieve isolation between thread pools without affecting each other

net/src/test/java/com/zfoo/net/router/SignalBridgeTest.java

@@ -27,7 +27,7 @@ import java.util.concurrent.CountDownLatch;
 @Ignore
 public class SignalBridgeTest {
 
-    private final int executorSize = EventBus.EXECUTORS_SIZE;
+    private final int executorSize = Runtime.getRuntime().availableProcessors() * 2;
     private final int count = 100_0000;
     private final int totalIndex = 10;