refactor: 优化代码

core-common/src/main/java/cn/hamster3/mc/plugin/core/common/api/CoreAPI.java

@@ -1,5 +1,6 @@
 package cn.hamster3.mc.plugin.core.common.api;
 
+import cn.hamster3.mc.plugin.core.common.thread.NamedThreadFactory;
 import com.google.gson.Gson;
 import lombok.Getter;
 import net.kyori.adventure.platform.AudienceProvider;
@@ -9,19 +10,46 @@ import javax.sql.DataSource;
 import java.sql.Connection;
 import java.sql.SQLException;
 import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
 
 @SuppressWarnings("unused")
 public abstract class CoreAPI {
     @Getter
     protected static CoreAPI instance;
+    /**
+     * 异步线程池
+     */
+    @Getter
+    private final ExecutorService executorService;
+    /**
+     * 调度器线程池
+     */
+    @Getter
+    private final ScheduledExecutorService scheduledService;
+
+    public CoreAPI() {
+        executorService = Executors.newCachedThreadPool(new NamedThreadFactory("HamsterCore - Executor"));
+        scheduledService = Executors.newScheduledThreadPool(1, new NamedThreadFactory("HamsterCore - Scheduler"));
+    }
 
     @NotNull
     public abstract AudienceProvider getAudienceProvider();
 
+    /**
+     * 获取 HamsterCore 公用数据库连接池
+     *
+     * @return 公用数据库连接池
+     */
     @NotNull
     public abstract DataSource getDataSource();
 
+    /**
+     * 获取 HamsterCore 公用数据库连接
+     *
+     * @return 公用数据库连接
+     * @throws SQLException -
+     */
     @NotNull
     public Connection getConnection() throws SQLException {
         return getDataSource().getConnection();
@@ -39,15 +67,4 @@ public abstract class CoreAPI {
     @NotNull
     public abstract Gson getHumanGson();
 
-    /**
-     * @return 异步线程池
-     */
-    @NotNull
-    public abstract ExecutorService getExecutorService();
-
-    /**
-     * @return 调度器线程池
-     */
-    @NotNull
-    public abstract ScheduledExecutorService getScheduledExecutorService();
 }

core-common/src/main/java/cn/hamster3/mc/plugin/core/common/thread/CountdownThread.java

@@ -23,7 +23,7 @@ public abstract class CountdownThread implements Runnable {
     }
 
     public void start(long initialDelay) {
-        future = CoreAPI.getInstance().getScheduledExecutorService()
+        future = CoreAPI.getInstance().getScheduledService()
                 .scheduleWithFixedDelay(this, initialDelay, interval, TimeUnit.MILLISECONDS);
     }
 

core-common/src/main/java/cn/hamster3/mc/plugin/core/common/util/CoreUtils.java

@@ -36,10 +36,10 @@ public final class CoreUtils {
     @Deprecated
     public static ExecutorService WORKER_EXECUTOR = CoreAPI.getInstance().getExecutorService();
     /**
-     * @deprecated 使用 {@link CoreAPI#getScheduledExecutorService()}
+     * @deprecated 使用 {@link CoreAPI#getScheduledService()}
      */
     @Deprecated
-    public static ScheduledExecutorService SCHEDULED_EXECUTOR = CoreAPI.getInstance().getScheduledExecutorService();
+    public static ScheduledExecutorService SCHEDULED_EXECUTOR = CoreAPI.getInstance().getScheduledService();
 
     private CoreUtils() {
     }