Revert "perf: 刷新上下文避免重复创建调度任务"

core/src/main/java/org/dromara/dynamictp/core/monitor/DtpMonitor.java

@@ -34,7 +34,6 @@
 
 import java.util.Set;
 import java.util.concurrent.ScheduledExecutorService;
-import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.TimeUnit;
 
 import static org.dromara.dynamictp.common.constant.DynamicTpConst.SCHEDULE_NOTIFY_ITEMS;
@@ -52,26 +51,13 @@ public class DtpMonitor extends OnceApplicationContextEventListener {
 
     private final DtpProperties dtpProperties;
 
-    private ScheduledFuture<?> monitorFuture;
-
-    private int monitorInterval;
-
     public DtpMonitor(DtpProperties dtpProperties) {
         this.dtpProperties = dtpProperties;
     }
 
     @Override
-    protected synchronized void onContextRefreshedEvent(ContextRefreshedEvent event) {
-        // if monitorInterval is same as before, do nothing.
-        if (monitorInterval == dtpProperties.getMonitorInterval()) {
-            return;
-        }
-        // cancel old monitor task.
-        if (monitorFuture != null) {
-            monitorFuture.cancel(true);
-        }
-        monitorInterval = dtpProperties.getMonitorInterval();
-        monitorFuture = MONITOR_EXECUTOR.scheduleWithFixedDelay(this::run,
+    protected void onContextRefreshedEvent(ContextRefreshedEvent event) {
+        MONITOR_EXECUTOR.scheduleWithFixedDelay(this::run,
                 0, dtpProperties.getMonitorInterval(), TimeUnit.SECONDS);
     }