云快充1.5.0 初始化

jcpp-app/src/main/java/sanbing/jcpp/app/repository/AbstractCachedEntityRepository.java

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+/**
+ * 抖音关注：程序员三丙
+ * 知识星球：https://t.zsxq.com/j9b21
+ */
+package sanbing.jcpp.app.repository;
+
+import org.springframework.transaction.support.TransactionSynchronizationManager;
+
+import java.io.Serializable;
+
+public abstract class AbstractCachedEntityRepository<K extends Serializable, V extends Serializable, E> extends AbstractEntityRepository {
+
+    protected void publishEvictEvent(E event) {
+        if (TransactionSynchronizationManager.isActualTransactionActive()) {
+            eventPublisher.publishEvent(event);
+        } else {
+            handleEvictEvent(event);
+        }
+    }
+
+    public abstract void handleEvictEvent(E event);
+
+}

jcpp-app/src/main/java/sanbing/jcpp/app/repository/AbstractEntityRepository.java

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+/**
+ * 抖音关注：程序员三丙
+ * 知识星球：https://t.zsxq.com/j9b21
+ */
+package sanbing.jcpp.app.repository;
+
+import jakarta.annotation.Resource;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.context.ApplicationEventPublisher;
+
+@Slf4j
+public abstract class AbstractEntityRepository {
+
+    @Resource
+    protected ApplicationEventPublisher eventPublisher;
+
+}

jcpp-app/src/main/java/sanbing/jcpp/app/repository/CachedVersionedEntityRepository.java

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+/**
+ * 抖音关注：程序员三丙
+ * 知识星球：https://t.zsxq.com/j9b21
+ */
+package sanbing.jcpp.app.repository;
+
+import jakarta.annotation.Resource;
+import sanbing.jcpp.infrastructure.cache.HasVersion;
+import sanbing.jcpp.infrastructure.cache.VersionedCache;
+import sanbing.jcpp.infrastructure.cache.VersionedCacheKey;
+
+import java.io.Serializable;
+
+public abstract class CachedVersionedEntityRepository<K extends VersionedCacheKey, V extends Serializable & HasVersion, E> extends AbstractCachedEntityRepository<K, V, E> {
+
+    @Resource
+    protected VersionedCache<K, V> cache;
+
+}

jcpp-app/src/main/java/sanbing/jcpp/app/repository/PileRepository.java

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+/**
+ * 抖音关注：程序员三丙
+ * 知识星球：https://t.zsxq.com/j9b21
+ */
+package sanbing.jcpp.app.repository;
+
+import sanbing.jcpp.app.dal.entity.Pile;
+
+/**
+ * @author baigod
+ */
+public interface PileRepository {
+
+    Pile findPileByCode(String pileCode);
+}

jcpp-app/src/main/java/sanbing/jcpp/app/repository/PileRepositoryImpl.java

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+/**
+ * 抖音关注：程序员三丙
+ * 知识星球：https://t.zsxq.com/j9b21
+ */
+package sanbing.jcpp.app.repository;
+
+import jakarta.annotation.Resource;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Repository;
+import org.springframework.transaction.event.TransactionalEventListener;
+import sanbing.jcpp.app.dal.entity.Pile;
+import sanbing.jcpp.app.dal.mapper.PileMapper;
+import sanbing.jcpp.app.service.cache.pile.PileCacheEvictEvent;
+import sanbing.jcpp.app.service.cache.pile.PileCacheKey;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import static sanbing.jcpp.infrastructure.util.validation.Validator.validateString;
+
+/**
+ * @author baigod
+ */
+@Repository
+@Slf4j
+public class PileRepositoryImpl extends CachedVersionedEntityRepository<PileCacheKey, Pile, PileCacheEvictEvent> implements PileRepository {
+
+    @Resource
+    PileMapper pileMapper;
+
+    @TransactionalEventListener(classes = PileCacheEvictEvent.class)
+    @Override
+    public void handleEvictEvent(PileCacheEvictEvent event) {
+        // 如果修改或删除充电桩，需要在这里消费删除事件
+        List<PileCacheKey> toEvict = new ArrayList<>(3);
+        toEvict.add(new PileCacheKey(event.getPileId()));
+        toEvict.add(new PileCacheKey(event.getPileCode()));
+        cache.evict(toEvict);
+    }
+
+    @Override
+    public Pile findPileByCode(String pileCode) {
+        validateString(pileCode, code -> "无效的桩编号" + pileCode);
+        return cache.get(new PileCacheKey(pileCode),
+                () -> pileMapper.selectByCode(pileCode));
+    }
+}