[ISSUE #9108] Refactor ColdDataCgCtrService#getColdDataFlowCtrInfo (#…

…9109)

broker/src/main/java/org/apache/rocketmq/broker/coldctr/ColdDataCgCtrService.java

@@ -24,8 +24,7 @@
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.atomic.AtomicLong;
 
-import com.alibaba.fastjson.JSONObject;
-
+import com.alibaba.fastjson2.JSONObject;
 import org.apache.rocketmq.broker.BrokerController;
 import org.apache.rocketmq.common.BrokerConfig;
 import org.apache.rocketmq.common.MixAll;

broker/src/test/java/org/apache/rocketmq/broker/coldctr/ColdDataCgCtrServiceTest.java

@@ -0,0 +1,80 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.rocketmq.broker.coldctr;
+
+import org.apache.commons.lang3.reflect.FieldUtils;
+import org.apache.rocketmq.broker.BrokerController;
+import org.apache.rocketmq.common.BrokerConfig;
+import org.apache.rocketmq.common.coldctr.AccAndTimeStamp;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.junit.MockitoJUnitRunner;
+
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.atomic.AtomicLong;
+
+import static org.junit.Assert.assertTrue;
+import static org.mockito.Mockito.when;
+
+@RunWith(MockitoJUnitRunner.class)
+public class ColdDataCgCtrServiceTest {
+
+    @Mock
+    private BrokerController brokerController;
+
+    @Mock
+    private BrokerConfig brokerConfig;
+
+    private ColdDataCgCtrService coldDataCgCtrService;
+
+    @Before
+    public void init() throws IllegalAccessException {
+        when(brokerController.getBrokerConfig()).thenReturn(brokerConfig);
+        coldDataCgCtrService = new ColdDataCgCtrService(brokerController);
+        FieldUtils.writeField(coldDataCgCtrService, "cgColdThresholdMapRuntime", createCgColdThresholdMapRuntime(), true);
+        FieldUtils.writeField(coldDataCgCtrService, "cgColdThresholdMapConfig", createCgColdThresholdMapConfig(), true);
+    }
+
+    @Test
+    public void testGetColdDataFlowCtrInfo() {
+        String actual = coldDataCgCtrService.getColdDataFlowCtrInfo();
+        assertTrue(actual.contains("\"globalAcc\":0"));
+        assertTrue(actual.contains("\"cgColdReadThreshold\":0"));
+        assertTrue(actual.contains("\"globalColdReadThreshold\":0"));
+        assertTrue(actual.contains("\"configTable\":{\"consumerGroup2\":2048}"));
+        assertTrue(actual.contains("\"runtimeTable\":{\"consumerGroup1\":{\"coldAcc\":1,\"createTimeMills\":1,\"lastColdReadTimeMills\":1}}"));
+    }
+
+    private Map<String, AccAndTimeStamp> createCgColdThresholdMapRuntime() {
+        Map<String, AccAndTimeStamp> result = new ConcurrentHashMap<>();
+        AccAndTimeStamp accAndTimeStamp = new AccAndTimeStamp(new AtomicLong(1L));
+        accAndTimeStamp.setCreateTimeMills(1L);
+        accAndTimeStamp.setLastColdReadTimeMills(1L);
+        result.put("consumerGroup1", accAndTimeStamp);
+        return result;
+    }
+
+    private ConcurrentHashMap<String, Long> createCgColdThresholdMapConfig() {
+        ConcurrentHashMap<String, Long> result = new ConcurrentHashMap<>();
+        result.put("consumerGroup2", 2048L);
+        return result;
+    }
+}