Add service name formatter and remove unused codes

docs/en/setup/backend/configuration-vocabulary.md

@@ -168,6 +168,7 @@ core|default|role|Option values, `Mixed/Receiver/Aggregator`. **Receiver** mode
 | envoy-metric| default| Read [receiver doc](backend-receivers.md) for more details | - | - |
 | - | - | acceptMetricsService | Open Envoy Metrics Service analysis | SW_ENVOY_METRIC_SERVICE | true|
 | - | - | alsHTTPAnalysis | Open Envoy Access Log Service analysis. Value = `k8s-mesh` means open the analysis | SW_ENVOY_METRIC_ALS_HTTP_ANALYSIS | - |
+| - | - | k8sServiceNameRule | `k8sServiceNameRule` allows you to customize the service name in ALS via Kubernetes metadata, the available variables are `pod`, `service`, e.g., you can use `${service.metadata.name}-${pod.metadata.labels.version}` to append the version number to the service name. Be careful, when using environment variables to pass this configuration, use single quotes(`''`) to avoid it being evaluated by the shell. | - |
 | receiver-oc | default | Read [receiver doc](backend-receivers.md) for more details | - | - |
 | - | - | gRPCHost|Binding IP of gRPC service. Services include gRPC data report and internal communication among OAP nodes| SW_OC_RECEIVER_GRPC_HOST | - |
 | - | - | gRPCPort| Binding port of gRPC service | SW_OC_RECEIVER_GRPC_PORT | - |

oap-server/pom.xml

@@ -99,6 +99,7 @@
         <zookeeper.image.version>3.5</zookeeper.image.version>
         <kafka-clients.version>2.4.1</kafka-clients.version>
         <spring-kafka-test.version>2.4.6.RELEASE</spring-kafka-test.version>
+        <commons-beanutils.version>1.9.4</commons-beanutils.version>
     </properties>
 
     <dependencies>
@@ -537,6 +538,12 @@
                 <artifactId>mvel2</artifactId>
                 <version>${mvel.version}</version>
             </dependency>
+
+            <dependency>
+                <groupId>commons-beanutils</groupId>
+                <artifactId>commons-beanutils</artifactId>
+                <version>${commons-beanutils.version}</version>
+            </dependency>
         </dependencies>
     </dependencyManagement>
 </project>

oap-server/server-bootstrap/src/main/resources/application.yml

@@ -247,6 +247,11 @@ envoy-metric:
   default:
     acceptMetricsService: ${SW_ENVOY_METRIC_SERVICE:true}
     alsHTTPAnalysis: ${SW_ENVOY_METRIC_ALS_HTTP_ANALYSIS:""}
+    # `k8sServiceNameRule` allows you to customize the service name in ALS via Kubernetes metadata,
+    # the available variables are `pod`, `service`, f.e., you can use `${service.metadata.name}-${pod.metadata.labels.version}`
+    # to append the version number to the service name.
+    # Be careful, when using environment variables to pass this configuration, use single quotes(`''`) to avoid it being evaluated by the shell.
+    k8sServiceNameRule: ${K8S_SERVICE_NAME_RULE:"${service.metadata.name}"}
 
 prometheus-fetcher:
   selector: ${SW_PROMETHEUS_FETCHER:default}

oap-server/server-library/library-util/pom.xml

@@ -37,10 +37,6 @@
             <groupId>joda-time</groupId>
             <artifactId>joda-time</artifactId>
         </dependency>
-        <dependency>
-            <groupId>com.google.guava</groupId>
-            <artifactId>guava</artifactId>
-        </dependency>
         <dependency>
             <groupId>org.yaml</groupId>
             <artifactId>snakeyaml</artifactId>

oap-server/server-receiver-plugin/envoy-metrics-receiver-plugin/pom.xml

@@ -43,6 +43,12 @@
             <groupId>io.kubernetes</groupId>
             <artifactId>client-java</artifactId>
         </dependency>
+
+        <dependency>
+            <groupId>commons-beanutils</groupId>
+            <artifactId>commons-beanutils</artifactId>
+        </dependency>
+
         <dependency>
             <groupId>com.google.protobuf</groupId>
             <artifactId>protobuf-java-util</artifactId>
@@ -56,4 +62,4 @@
             <scope>provided</scope>
         </dependency>
     </dependencies>
-</project>
+</project>

oap-server/server-receiver-plugin/envoy-metrics-receiver-plugin/src/main/java/org/apache/skywalking/oap/server/receiver/envoy/EnvoyMetricReceiverConfig.java

@@ -30,10 +30,12 @@ public class EnvoyMetricReceiverConfig extends ModuleConfig {
     @Getter
     private boolean acceptMetricsService = false;
     private String alsHTTPAnalysis;
+    @Getter
+    private String k8sServiceNameRule;
 
     public List<String> getAlsHTTPAnalysis() {
         if (Strings.isNullOrEmpty(alsHTTPAnalysis)) {
-            return Collections.EMPTY_LIST;
+            return Collections.emptyList();
         }
         return Arrays.stream(alsHTTPAnalysis.trim().split(",")).map(String::trim).collect(Collectors.toList());
     }

oap-server/server-receiver-plugin/envoy-metrics-receiver-plugin/src/main/java/org/apache/skywalking/oap/server/receiver/envoy/als/ServiceMetaInfo.java

@@ -25,8 +25,6 @@
 import lombok.Setter;
 import lombok.ToString;
 
-import static java.util.Objects.nonNull;
-
 @Getter
 @Setter
 @ToString
@@ -43,13 +41,6 @@ public ServiceMetaInfo(String serviceName, String serviceInstanceName) {
         this.serviceInstanceName = serviceInstanceName;
     }
 
-    /**
-     * @return {@code true} if this object is completely constructed, otherwise {@code false}.
-     */
-    public boolean isComplete() {
-        return nonNull(serviceName) && nonNull(serviceInstanceName);
-    }
-
     @Setter
     @Getter
     @RequiredArgsConstructor