BIGTOP-4331: Split command grpc service into multi services (#151)

bigtop-manager-agent/src/main/java/org/apache/bigtop/manager/agent/cache/Caches.java

@@ -18,9 +18,7 @@
  */
 package org.apache.bigtop.manager.agent.cache;
 
-import java.util.ArrayList;
-import java.util.List;
-
 public class Caches {
-    public static final List<Long> RUNNING_TASKS = new ArrayList<>();
+
+    public static Long RUNNING_TASK = null;
 }

bigtop-manager-agent/src/main/java/org/apache/bigtop/manager/agent/grpc/config/GrpcServerConfig.java

@@ -0,0 +1,35 @@
+/*
+ * 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
+ *
+ *    https://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.bigtop.manager.agent.grpc.config;
+
+import org.apache.bigtop.manager.agent.grpc.interceptor.TaskInterceptor;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+import net.devh.boot.grpc.server.serverfactory.GrpcServerConfigurer;
+
+@Configuration
+public class GrpcServerConfig {
+
+    @Bean
+    public GrpcServerConfigurer configurer() {
+        return serverBuilder -> serverBuilder.intercept(new TaskInterceptor());
+    }
+}