优化

src/main/java/com/techsor/datacenter/sender/config/DisruptorConfig.java

@@ -1,7 +1,7 @@
 package com.techsor.datacenter.sender.config;
 
-import com.lmax.disruptor.BlockingWaitStrategy;
 import com.lmax.disruptor.RingBuffer;
+import com.lmax.disruptor.SleepingWaitStrategy;
 import com.lmax.disruptor.dsl.Disruptor;
 import com.lmax.disruptor.dsl.ProducerType;
 import com.techsor.datacenter.sender.dao.DashboardAlertDao;
@@ -11,7 +11,7 @@ import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 
-import java.util.concurrent.Executors;
+import java.util.concurrent.ThreadFactory;
 
 @Configuration
 public class DisruptorConfig {
@@ -19,22 +19,30 @@ public class DisruptorConfig {
     @Value("${data.operation.batch-size:100}")
     private int batchSize;
 
+    /** 创建带线程名的 ThreadFactory **/
+    private ThreadFactory createDisruptorThreadFactory(String namePrefix) {
+        return r -> {
+            Thread t = new Thread(r);
+            t.setName(namePrefix + "-" + t.getId());
+            t.setDaemon(true);
+            return t;
+        };
+    }
+
     @Bean
     public Disruptor<MeasureEvent> measureDisruptor(DashboardStatisticsDao dao) {
-
-        int ringSize = 1024;
+        int ringSize = 32768;
 
         Disruptor<MeasureEvent> disruptor = new Disruptor<>(
                 new MeasureEventFactory(),
                 ringSize,
-                Executors.defaultThreadFactory(),
+                createDisruptorThreadFactory("measure-disruptor"),
                 ProducerType.MULTI,
-                new BlockingWaitStrategy()
+                new SleepingWaitStrategy()
         );
 
         disruptor.handleEventsWith(new MeasureEventHandler(dao, batchSize));
         disruptor.start();
-
         return disruptor;
     }
 
@@ -43,22 +51,21 @@ public class DisruptorConfig {
         return disruptor.getRingBuffer();
     }
 
+
     @Bean
     public Disruptor<AccumulateEvent> accumulateDisruptor(DashboardStatisticsDao dao) {
-
-        int ringSize = 1024;
+        int ringSize = 32768;
 
         Disruptor<AccumulateEvent> disruptor = new Disruptor<>(
                 new AccumulateEventFactory(),
                 ringSize,
-                Executors.defaultThreadFactory(),
+                createDisruptorThreadFactory("accumulate-disruptor"),
                 ProducerType.MULTI,
-                new BlockingWaitStrategy()
+                new SleepingWaitStrategy()
         );
 
         disruptor.handleEventsWith(new AccumulateEventHandler(dao, batchSize));
         disruptor.start();
-
         return disruptor;
     }
 
@@ -67,22 +74,21 @@ public class DisruptorConfig {
         return disruptor.getRingBuffer();
     }
 
+
     @Bean
     public Disruptor<AlertEvent> alertDisruptor(DashboardAlertDao dao) {
-
-        int ringSize = 1024;
+        int ringSize = 32768;
 
         Disruptor<AlertEvent> disruptor = new Disruptor<>(
                 new AlertEventFactory(),
                 ringSize,
-                Executors.defaultThreadFactory(),
+                createDisruptorThreadFactory("alert-disruptor"),
                 ProducerType.MULTI,
-                new BlockingWaitStrategy()
+                new SleepingWaitStrategy()
         );
 
         disruptor.handleEventsWith(new AlertEventHandler(dao, batchSize));
         disruptor.start();
-
         return disruptor;
     }
 
@@ -90,5 +96,4 @@ public class DisruptorConfig {
     public RingBuffer<AlertEvent> alertRingBuffer(Disruptor<AlertEvent> disruptor) {
         return disruptor.getRingBuffer();
     }
-
-}
+}

src/main/java/com/techsor/datacenter/sender/disruptor/AccumulateService.java

@@ -3,10 +3,12 @@ package com.techsor.datacenter.sender.disruptor;
 import com.lmax.disruptor.RingBuffer;
 import com.techsor.datacenter.sender.entitiy.StatisticsAccumulateInfo;
 import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
 
 @Service
 @RequiredArgsConstructor
+@Slf4j
 public class AccumulateService {
 
     private final RingBuffer<AccumulateEvent> ringBuffer;
@@ -18,17 +20,19 @@ public class AccumulateService {
                       Double incrementMinute,
                       StatisticsAccumulateInfo info) {
 
-        long seq = ringBuffer.next();
-        try {
-            AccumulateEvent event = ringBuffer.get(seq);
+        boolean ok = ringBuffer.tryPublishEvent((event, sequence) -> {
             event.setUploadValue(uploadValue);
             event.setDeviceId(deviceId);
             event.setAttrCode(attrCode);
             event.setIncrementToday(incrementToday);
             event.setIncrementMinute(incrementMinute);
             event.setInfo(info);
-        } finally {
-            ringBuffer.publish(seq);
+        });
+
+        if (!ok) {
+            // ringBuffer 满了
+            log.error("[AccumulateService] RingBuffer is FULL, message dropped! deviceId={}", deviceId);
         }
     }
-}
+
+}

src/main/java/com/techsor/datacenter/sender/disruptor/AlertService.java

@@ -3,22 +3,25 @@ package com.techsor.datacenter.sender.disruptor;
 import com.lmax.disruptor.RingBuffer;
 import com.techsor.datacenter.sender.entitiy.DynamodbEntity;
 import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
 
 @Service
 @RequiredArgsConstructor
+@Slf4j
 public class AlertService {
 
     private final RingBuffer<AlertEvent> ringBuffer;
 
     public void write(DynamodbEntity entity) {
 
-        long seq = ringBuffer.next();
-        try {
-            AlertEvent event = ringBuffer.get(seq);
+        boolean ok = ringBuffer.tryPublishEvent((event, sequence) -> {
             event.setEntity(entity);
-        } finally {
-            ringBuffer.publish(seq);
+        });
+
+        if (!ok) {
+            log.error("[AlertService] RingBuffer FULL! dropped alert. deviceId={}",
+                    entity != null ? entity.getDeviceId() : "null");
         }
     }
-}
+}

src/main/java/com/techsor/datacenter/sender/disruptor/MeasureService.java

@@ -3,12 +3,14 @@ package com.techsor.datacenter.sender.disruptor;
 import com.lmax.disruptor.RingBuffer;
 import com.techsor.datacenter.sender.entitiy.StatisticsMeasureInfo;
 import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
 
 import java.math.BigDecimal;
 
 @Service
 @RequiredArgsConstructor
+@Slf4j
 public class MeasureService {
 
     private final RingBuffer<MeasureEvent> ringBuffer;
@@ -20,18 +22,17 @@ public class MeasureService {
                       BigDecimal minValue,
                       BigDecimal maxValue) {
 
-        long seq = ringBuffer.next();
-        try {
-            MeasureEvent event = ringBuffer.get(seq);
+        boolean ok = ringBuffer.tryPublishEvent((event, sequence) -> {
             event.setUploadValue(uploadValue);
             event.setDeviceId(deviceId);
             event.setAttrCode(attrCode);
             event.setInfo(info);
             event.setMinValue(minValue);
             event.setMaxValue(maxValue);
-        } finally {
-            ringBuffer.publish(seq);
+        });
+
+        if (!ok) {
+            log.error("[MeasureService] RingBuffer FULL! dropped data. deviceId={}", deviceId);
         }
     }
-}
-
+}

src/main/java/com/techsor/datacenter/sender/service/impl/DataProcessServiceImpl.java

@@ -622,17 +622,17 @@ public class DataProcessServiceImpl implements IDataProcessService {
         }
         baseTransDataEntity.setHashId(UUID.randomUUID());
 
-//        try {
-//            handleDashboardAlert(baseTransDataEntity);
-//        } catch (Exception e) {
-//            log.error("dashboard alert error", e);
-//        }
-//
-//        try {
-//            minuteLevelStorage(baseTransDataEntity);
-//        } catch (Exception e) {
-//            log.error("minuteLevelStorage error", e);
-//        }
+        try {
+            handleDashboardAlert(baseTransDataEntity);
+        } catch (Exception e) {
+            log.error("dashboard alert error", e);
+        }
+
+        try {
+            minuteLevelStorage(baseTransDataEntity);
+        } catch (Exception e) {
+            log.error("minuteLevelStorage error", e);
+        }
 
 //        try {
 //        	if ("alert".equals(baseTransDataEntity.getStatus())) {