fix

Author: mymeiyi

fe/fe-core/src/main/java/org/apache/doris/catalog/LocalTablet.java

@@ -18,7 +18,6 @@
 package org.apache.doris.catalog;
 
 import org.apache.doris.common.Pair;
-import org.apache.doris.common.lock.MonitoredReentrantReadWriteLock;
 
 import com.google.gson.annotations.SerializedName;
 import org.apache.logging.log4j.LogManager;
@@ -34,7 +33,7 @@ public class LocalTablet extends Tablet {
     private long cooldownReplicaId = -1;
     @SerializedName(value = "ctm", alternate = {"cooldownTerm"})
     private long cooldownTerm = -1;
-    private MonitoredReentrantReadWriteLock cooldownConfLock = new MonitoredReentrantReadWriteLock();
+    private final Object cooldownConfLock = new Object();
 
     public LocalTablet() {
     }
@@ -44,22 +43,19 @@ public LocalTablet(long tabletId) {
     }
 
     public void setCooldownConf(long cooldownReplicaId, long cooldownTerm) {
-        cooldownConfLock.writeLock().lock();
-        this.cooldownReplicaId = cooldownReplicaId;
-        this.cooldownTerm = cooldownTerm;
-        cooldownConfLock.writeLock().unlock();
+        synchronized (cooldownConfLock) {
+            this.cooldownReplicaId = cooldownReplicaId;
+            this.cooldownTerm = cooldownTerm;
+        }
     }
 
     public long getCooldownReplicaId() {
         return cooldownReplicaId;
     }
 
     public Pair<Long, Long> getCooldownConf() {
-        cooldownConfLock.readLock().lock();
-        try {
+        synchronized (cooldownConfLock) {
             return Pair.of(cooldownReplicaId, cooldownTerm);
-        } finally {
-            cooldownConfLock.readLock().unlock();
         }
     }
 

fe/fe-core/src/test/java/org/apache/doris/cloud/cache/CacheHotspotManagerTest.java

@@ -17,12 +17,12 @@
 
 package org.apache.doris.cloud.cache;
 
-import org.apache.doris.catalog.LocalTablet;
 import org.apache.doris.catalog.MaterializedIndex;
 import org.apache.doris.catalog.MaterializedIndex.IndexExtState;
 import org.apache.doris.catalog.Partition;
 import org.apache.doris.catalog.Tablet;
 import org.apache.doris.cloud.CacheHotspotManager;
+import org.apache.doris.cloud.catalog.CloudTablet;
 import org.apache.doris.cloud.system.CloudSystemInfoService;
 import org.apache.doris.common.Triple;
 import org.apache.doris.system.Backend;
@@ -90,7 +90,7 @@ List<Backend> getBackendsFromCluster(String dstClusterName) {
             @Mock
             public List<Tablet> getTabletsFromIndexs(List<MaterializedIndex> indexes) {
                 List<Tablet> list = new ArrayList<>();
-                Tablet tablet = new LocalTablet(1001L);
+                Tablet tablet = new CloudTablet(1001L);
                 list.add(tablet);
                 return list;
             }