⚡ opt unuse label (#13034)

* ⚡ opt unuse label

* ⚡ opt unuse label

* ♻️ application metrics add commit id

* ♻️ refact application tag name

* ✅ remove unuse test line

* ✅ add application metrics test

* ✅ remove unuse test line

* ✅ remove unuse test line

dubbo-metrics/dubbo-metrics-api/src/main/java/org/apache/dubbo/metrics/model/ApplicationMetric.java

@@ -40,9 +40,18 @@ public String getApplicationName() {
 
     @Override
     public Map<String, String> getTags() {
-        return MetricsSupport.applicationTags(applicationModel, getExtraInfo());
+        return hostTags(gitTags(MetricsSupport.applicationTags(applicationModel, getExtraInfo())));
     }
 
+    public Map<String, String> gitTags(Map<String, String> tags) {
+        return MetricsSupport.gitTags(tags);
+    }
+
+    public Map<String, String> hostTags(Map<String, String> tags) {
+        return MetricsSupport.hostTags(tags);
+    }
+
+
     public Map<String, String> getExtraInfo() {
         return extraInfo;
     }

dubbo-metrics/dubbo-metrics-api/src/main/java/org/apache/dubbo/metrics/model/MetricsSupport.java

@@ -59,25 +59,33 @@
 public class MetricsSupport {
 
     private static final String version = Version.getVersion();
+
     private static final String commitId = Version.getLastCommitId();
 
+
     public static Map<String, String> applicationTags(ApplicationModel applicationModel) {
         return applicationTags(applicationModel, null);
     }
 
     public static Map<String, String> applicationTags(ApplicationModel applicationModel, @Nullable Map<String, String> extraInfo) {
         Map<String, String> tags = new HashMap<>();
-        tags.put(TAG_IP, getLocalHost());
-        tags.put(TAG_HOSTNAME, getLocalHostName());
         tags.put(TAG_APPLICATION_NAME, applicationModel.getApplicationName());
         tags.put(TAG_APPLICATION_MODULE, applicationModel.getInternalId());
-        tags.put(TAG_APPLICATION_VERSION_KEY, version);
-        tags.put(MetricsKey.METADATA_GIT_COMMITID_METRIC.getName(), commitId);
         if (CollectionUtils.isNotEmptyMap(extraInfo)) {
             tags.putAll(extraInfo);
         }
         return tags;
     }
+    public static Map<String, String> gitTags(Map<String, String> tags) {
+        tags.put(MetricsKey.METADATA_GIT_COMMITID_METRIC.getName(), commitId);
+        tags.put(TAG_APPLICATION_VERSION_KEY, version);
+        return tags;
+    }
+    public static Map<String, String> hostTags( Map<String, String> tags) {
+        tags.put(TAG_IP, getLocalHost());
+        tags.put(TAG_HOSTNAME, getLocalHostName());
+        return tags;
+    }
 
     public static Map<String, String> serviceTags(ApplicationModel applicationModel, String serviceKey, Map<String, String> extraInfo) {
         Map<String, String> tags = applicationTags(applicationModel, extraInfo);

dubbo-metrics/dubbo-metrics-api/src/test/java/org/apache/dubbo/metrics/model/ApplicationMetricTest.java

@@ -0,0 +1,99 @@
+/*
+ * 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.dubbo.metrics.model;
+
+import org.apache.dubbo.common.Version;
+import org.apache.dubbo.rpc.model.ApplicationModel;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+import java.util.Map;
+
+import static org.apache.dubbo.common.constants.MetricsConstants.*;
+import static org.apache.dubbo.common.utils.NetUtils.getLocalHost;
+import static org.apache.dubbo.common.utils.NetUtils.getLocalHostName;
+import static org.apache.dubbo.metrics.model.key.MetricsKey.METADATA_GIT_COMMITID_METRIC;
+import static org.junit.jupiter.api.Assertions.*;
+
+class ApplicationMetricTest {
+
+    @Test
+    void getApplicationModel() {
+        ApplicationMetric applicationMetric = new ApplicationMetric(ApplicationModel.defaultModel());
+        Assertions.assertNotNull(applicationMetric.getApplicationModel());
+    }
+
+    @Test
+    void getApplicationName() {
+        ApplicationModel applicationModel = ApplicationModel.defaultModel();
+        String mockMetrics = "MockMetrics";
+        applicationModel.getApplicationConfigManager().setApplication(new org.apache.dubbo.config.ApplicationConfig(mockMetrics));
+        ApplicationMetric applicationMetric = new ApplicationMetric(applicationModel);
+        Assertions.assertNotNull(applicationMetric);
+        Assertions.assertEquals(mockMetrics,applicationMetric.getApplicationName());
+    }
+
+    @Test
+    void getTags() {
+        ApplicationModel applicationModel = ApplicationModel.defaultModel();
+        String mockMetrics = "MockMetrics";
+        applicationModel.getApplicationConfigManager().setApplication(new org.apache.dubbo.config.ApplicationConfig(mockMetrics));
+        ApplicationMetric applicationMetric = new ApplicationMetric(applicationModel);
+        Map<String, String> tags = applicationMetric.getTags();
+        Assertions.assertEquals(tags.get(TAG_IP), getLocalHost());
+        Assertions.assertEquals(tags.get(TAG_HOSTNAME), getLocalHostName());
+        Assertions.assertEquals(tags.get(TAG_APPLICATION_NAME), applicationModel.getApplicationName());
+        Assertions.assertEquals(tags.get(METADATA_GIT_COMMITID_METRIC.getName()), Version.getLastCommitId());
+    }
+
+    @Test
+    void gitTags() {
+        ApplicationModel applicationModel = ApplicationModel.defaultModel();
+        String mockMetrics = "MockMetrics";
+        applicationModel.getApplicationConfigManager().setApplication(new org.apache.dubbo.config.ApplicationConfig(mockMetrics));
+        ApplicationMetric applicationMetric = new ApplicationMetric(applicationModel);
+        Map<String, String> tags = applicationMetric.getTags();
+        Assertions.assertEquals(tags.get(METADATA_GIT_COMMITID_METRIC.getName()), Version.getLastCommitId());
+    }
+
+    @Test
+    void hostTags() {
+        ApplicationModel applicationModel = ApplicationModel.defaultModel();
+        String mockMetrics = "MockMetrics";
+        applicationModel.getApplicationConfigManager().setApplication(new org.apache.dubbo.config.ApplicationConfig(mockMetrics));
+        ApplicationMetric applicationMetric = new ApplicationMetric(applicationModel);
+        Map<String, String> tags = applicationMetric.getTags();
+        Assertions.assertEquals(tags.get(TAG_IP), getLocalHost());
+        Assertions.assertEquals(tags.get(TAG_HOSTNAME), getLocalHostName());
+    }
+
+    @Test
+    void getExtraInfo() {
+    }
+
+    @Test
+    void setExtraInfo() {
+    }
+
+    @Test
+    void testEquals() {
+    }
+
+    @Test
+    void testHashCode() {
+    }
+}

dubbo-metrics/dubbo-metrics-default/src/test/java/org/apache/dubbo/metrics/metrics/model/MethodMetricTest.java

@@ -81,8 +81,6 @@ void test() {
         Assertions.assertEquals(metric.getVersion(), version);
 
         Map<String, String> tags = metric.getTags();
-        Assertions.assertEquals(tags.get(TAG_IP), getLocalHost());
-        Assertions.assertEquals(tags.get(TAG_HOSTNAME), getLocalHostName());
         Assertions.assertEquals(tags.get(TAG_APPLICATION_NAME), applicationModel.getApplicationName());
 
         Assertions.assertEquals(tags.get(TAG_INTERFACE_KEY), interfaceName);