ing

.vscode/launch.json

@@ -13,7 +13,7 @@
       "stopOnEntry": false,
       "mainClass": "com.loafle.overflow.container.general.GeneralContainer",
       "projectName": "container_general",
-      "args": "${workspaceFolder}/general.pid"
+      "args": "60000"
     },
     {
       "type": "java",

pom.xml

@@ -26,7 +26,7 @@
         <overflow.container-java.version>1.0.0-SNAPSHOT</overflow.container-java.version>
 
         <netty.version>4.1.17.Final</netty.version>
-        <gson.version>2.8.2</gson.version>
+        <jackson.mapper.version>1.9.13</jackson.mapper.version>
         <spring.version>5.0.5.RELEASE</spring.version>
 
         <mysql-connector-java.version>6.0.6</mysql-connector-java.version>
@@ -76,9 +76,9 @@
             <version>${netty.version}</version>
         </dependency>
         <dependency>
-            <groupId>com.google.code.gson</groupId>
-            <artifactId>gson</artifactId>
-            <version>${gson.version}</version>
+            <groupId>org.codehaus.jackson</groupId>
+            <artifactId>jackson-mapper-asl</artifactId>
+            <version>${jackson.mapper.version}</version>
         </dependency>
         <dependency>
             <groupId>org.springframework</groupId>

src/main/java/com/loafle/overflow/container/general/GeneralContainer.java

@@ -2,8 +2,8 @@ package com.loafle.overflow.container.general;
 
 import com.loafle.overflow.container.Container;
 import com.loafle.overflow.container.configuration.ContainerConfiguration;
-import com.loafle.overflow.container.general.server.GeneralContainerConfiguration;
-import com.loafle.overflow.container.general.server.GeneralContainerServer;
+import com.loafle.overflow.container.general.client.GeneralContainerClient;
+import com.loafle.overflow.container.general.client.GeneralContainerConfiguration;
 
 import org.springframework.context.annotation.AnnotationConfigApplicationContext;
 
@@ -17,12 +17,22 @@ public class GeneralContainer {
     String pidFilePath = args[0];
 
     try (AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext()) {
-      context.getBeanFactory().registerSingleton(Container.PIDFILE_PATH, pidFilePath);
-      context.register(ContainerConfiguration.class, GeneralContainerConfiguration.class);
+      context.getBeanFactory().registerSingleton(Container.PORT_NUMBER, pidFilePath);
+      context.register(GeneralContainerConfiguration.class, ContainerConfiguration.class);
       context.refresh();
       context.registerShutdownHook();
-      GeneralContainerServer server = context.getBean(GeneralContainerServer.class);
-      server.start();
+      GeneralContainerClient client = context.getBean(GeneralContainerClient.class);
+      Runtime.getRuntime().addShutdownHook(new Thread() {
+        @Override
+        public void run() {
+          try {
+            client.stop();
+          } catch (Exception e) {
+            e.printStackTrace();
+          }
+        }
+      });
+      client.start();
     }
   }
 }

src/main/java/com/loafle/overflow/container/general/client/GeneralContainerClient.java

@@ -1,10 +1,10 @@
-package com.loafle.overflow.container.general.server;
+package com.loafle.overflow.container.general.client;
 
 import java.util.HashMap;
 import java.util.Map;
 
 import com.loafle.overflow.container.general.service.Service;
-import com.loafle.overflow.container.server.ContainerServer;
+import com.loafle.overflow.container.client.ContainerClient;
 import com.loafle.overflow.core.annotation.RPCService;
 
 import org.springframework.beans.factory.annotation.Autowired;
@@ -14,17 +14,17 @@ import org.springframework.stereotype.Component;
 import static com.loafle.overflow.core.interfaces.Service.execServices;
 import static com.loafle.overflow.core.interfaces.Service.ServiceMethodType;
 
+/**
+ * GeneralContainerClient
+ */
 @Component
-public class GeneralContainerServer extends ContainerServer {
+public class GeneralContainerClient extends ContainerClient {
   @Autowired
   private ApplicationContext applicationContext;
 
   private Map<Class<?>, Object> services;
 
-  public GeneralContainerServer() {
-  }
   
-  @Override
   protected void init() throws Exception {
     super.init();
 
@@ -39,23 +39,18 @@ public class GeneralContainerServer extends ContainerServer {
     });
 
     execServices(this.services, ServiceMethodType.INIT, Service.OrderedServices, false);
-  }
 
-  @Override
+  }
   protected void onStart() throws Exception {
     super.onStart();
 
     execServices(this.services, ServiceMethodType.START, Service.OrderedServices, false);
   }
-
-  @Override
   protected void onStop() throws Exception {
     execServices(this.services, ServiceMethodType.STOP, Service.OrderedServices, true);
 
     super.onStop();
   }
-
-  @Override
   protected void destroy() throws Exception {
     execServices(this.services, ServiceMethodType.DESTROY, Service.OrderedServices, true);
 

src/main/java/com/loafle/overflow/container/general/client/GeneralContainerConfiguration.java

@@ -0,0 +1,57 @@
+package com.loafle.overflow.container.general.client;
+
+import java.net.URI;
+import java.util.Map;
+
+import com.loafle.commons.server.websocket.client.Client;
+import com.loafle.overflow.config.container.ContainerProtocol;
+import com.loafle.overflow.config.probe.ContainerType;
+import com.loafle.overflow.container.Container;
+import com.loafle.overflow.container.general.crawler.Crawlers;
+import com.loafle.overflow.crawler.Crawler;
+
+import org.codehaus.jackson.map.DeserializationConfig;
+import org.codehaus.jackson.map.ObjectMapper;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.context.annotation.Configuration;
+
+import io.netty.handler.codec.http.DefaultHttpHeaders;
+import io.netty.handler.codec.http.HttpHeaders;
+import io.netty.handler.codec.http.websocketx.WebSocketClientHandshaker;
+import io.netty.handler.codec.http.websocketx.WebSocketClientHandshakerFactory;
+import io.netty.handler.codec.http.websocketx.WebSocketVersion;
+
+/**
+ * GeneralContainerConfiguration
+ */
+@Configuration
+@ComponentScan(basePackages = { "com.loafle.overflow" })
+public class GeneralContainerConfiguration {
+  @Autowired
+  @Qualifier(Client.SERVER_URI)
+  protected URI serverURI;
+
+  @Bean(Client.HANDSHAKER)
+  public WebSocketClientHandshaker handshaker() {
+    HttpHeaders customHeaders = new DefaultHttpHeaders();
+    customHeaders.add(ContainerProtocol.HTTPRequestHeaderKey_Container_Method, ContainerProtocol.HTTPRequestHeaderValue_Container_Method_Connect);
+    customHeaders.add(ContainerProtocol.HTTPRequestHeaderKey_Container_Type, ContainerType.GENERNAL.toString());
+
+    return WebSocketClientHandshakerFactory.newHandshaker(serverURI, WebSocketVersion.V13, null, false, customHeaders);
+  }
+
+  @Bean(Container.CRAWLERS)
+  public Map<String, Crawler> crawlers() {
+    return Crawlers.getCrawlers();
+  }
+
+  @Bean
+  public ObjectMapper objectMapper() {
+    ObjectMapper objectMapper = new ObjectMapper();
+    objectMapper.configure(DeserializationConfig.Feature.FAIL_ON_UNKNOWN_PROPERTIES, false);
+    return objectMapper;
+  }
+}

src/main/java/com/loafle/overflow/container/general/crawler/impl/wmi/WMICrawler.java

@@ -1,15 +1,16 @@
 package com.loafle.overflow.container.general.crawler.impl.wmi;
 
-import com.google.gson.Gson;
 import com.loafle.overflow.core.exception.OverflowException;
 import com.loafle.overflow.crawler.Crawler;
 import com.loafle.overflow.model.sensorconfig.ResultSet;
 import com.loafle.overflow.model.sensorconfig.SensorConfig;
 
+import org.codehaus.jackson.map.DeserializationConfig;
+import org.codehaus.jackson.map.ObjectMapper;
+
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.IOException;
-import java.io.InputStreamReader;
 import java.net.URL;
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -17,10 +18,11 @@ import java.util.List;
 import java.util.Map;
 
 public class WMICrawler implements Crawler {
-  private Gson gson;
+  private ObjectMapper objectMapper;
 
   public WMICrawler() {
-    this.gson = new Gson();
+    this.objectMapper = new ObjectMapper();
+    objectMapper.configure(DeserializationConfig.Feature.FAIL_ON_UNKNOWN_PROPERTIES, false);
   }
 
   @Override
@@ -87,7 +89,7 @@ public class WMICrawler implements Crawler {
     SensorConfig metaConfig = null;
     for (String fi : metaFiles) {
       if (fi.indexOf("meta_") > -1) {
-        metaConfig = new Gson().fromJson(new InputStreamReader(new FileInputStream(new File(path + "/" + fi))), SensorConfig.class);
+        metaConfig = this.objectMapper.readValue(new FileInputStream(new File(path + "/" + fi)), SensorConfig.class);
         if (metaConfig != null) {
           retList.add(metaConfig);
         }

src/main/java/com/loafle/overflow/container/general/server/GeneralContainerConfiguration.java

@@ -1,34 +0,0 @@
-package com.loafle.overflow.container.general.server;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
-
-import com.loafle.overflow.container.Container;
-import com.loafle.overflow.container.general.crawler.Crawlers;
-import com.loafle.overflow.crawler.Crawler;
-
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.ComponentScan;
-import org.springframework.context.annotation.Configuration;
-
-import io.netty.channel.ChannelHandler;
-
-/**
- * GeneralContainerConfiguration
- */
-@Configuration
-@ComponentScan(basePackages = { "com.loafle.overflow" })
-public class GeneralContainerConfiguration {
-
-  @Bean(Container.PIPELINE_CHANNEL_HANDLERS)
-  public List<ChannelHandler> pipelineChannelHandlers() {
-    return new ArrayList<>();
-  }
-
-  @Bean(Container.CRAWLERS)
-  public Map<String, Crawler> crawlers() {
-    return Crawlers.getCrawlers();
-  }
-
-}

src/test/java/com/loafle/overflow/container/general/crawler/CrawlerTest.java

@@ -1,10 +1,16 @@
 package com.loafle.overflow.container.general.crawler;
 
+import org.codehaus.jackson.map.DeserializationConfig;
+import org.codehaus.jackson.map.ObjectMapper;
 import org.junit.Before;
 
 public abstract class CrawlerTest {
+    protected ObjectMapper objectMapper;
+
     @Before
     public void setUp() throws Exception {
+        this.objectMapper = new ObjectMapper();
+        objectMapper.configure(DeserializationConfig.Feature.FAIL_ON_UNKNOWN_PROPERTIES, false);
     }
 
 }

src/test/java/com/loafle/overflow/container/general/crawler/impl/database/DatabaseCrawlerTest.java

@@ -1,6 +1,5 @@
 package com.loafle.overflow.container.general.crawler.impl.database;
 
-import com.google.gson.Gson;
 import com.loafle.overflow.container.general.crawler.CrawlerTest;
 import com.loafle.overflow.model.sensorconfig.SensorConfig;
 
@@ -38,9 +37,8 @@ public abstract class DatabaseCrawlerTest extends CrawlerTest {
     protected SensorConfig getSensorConfig(String path) throws IOException {
         ClassLoader classLoader = getClass().getClassLoader();
         String filePath = classLoader.getResource(path).getFile();
-        InputStreamReader inputStreamReader = new InputStreamReader(new FileInputStream(new File(filePath)));
+        SensorConfig c = this.objectMapper.readValue(new FileInputStream(new File(filePath)), SensorConfig.class);
 
-        SensorConfig c = new Gson().fromJson(inputStreamReader, SensorConfig.class);
         return c;
     }
 

src/test/java/com/loafle/overflow/container/general/crawler/impl/jmx/tomcat/TomcatCrawlerTest.java

@@ -1,6 +1,5 @@
 package com.loafle.overflow.container.general.crawler.impl.jmx.tomcat;
 
-import com.google.gson.Gson;
 import com.loafle.overflow.container.general.crawler.impl.jmx.JMXCrawler;
 import com.loafle.overflow.container.general.crawler.impl.jmx.JMXCrawlerTest;
 import com.loafle.overflow.model.sensorconfig.SensorConfig;
@@ -10,7 +9,6 @@ import org.junit.Test;
 
 import java.io.File;
 import java.io.FileInputStream;
-import java.io.InputStreamReader;
 import java.net.URL;
 import java.util.Map;
 
@@ -30,10 +28,7 @@ public class TomcatCrawlerTest extends JMXCrawlerTest {
     ClassLoader classLoader = getClass().getClassLoader();
     URL url = classLoader.getResource("config/tomcat/");
     String filePath = classLoader.getResource("config/tomcat/example1.json").getFile();
-
-    InputStreamReader inputStreamReader = new InputStreamReader(new FileInputStream(new File(filePath)));
-
-    SensorConfig c = new Gson().fromJson(inputStreamReader, SensorConfig.class);
+    SensorConfig c = this.objectMapper.readValue(new FileInputStream(new File(filePath)), SensorConfig.class);
 
     JMXCrawler cr = new JMXCrawler();
     Map<String, String> result = cr.get(c);

src/test/java/com/loafle/overflow/container/general/crawler/impl/mongodb/MongoDBCrawlerTest.java

@@ -1,6 +1,5 @@
 package com.loafle.overflow.container.general.crawler.impl.mongodb;
 
-import com.google.gson.Gson;
 import com.loafle.overflow.container.general.crawler.CrawlerTest;
 import com.loafle.overflow.model.sensorconfig.SensorConfig;
 
@@ -9,7 +8,6 @@ import org.junit.Test;
 
 import java.io.File;
 import java.io.FileInputStream;
-import java.io.InputStreamReader;
 import java.util.Map;
 
 import static org.junit.Assert.*;
@@ -23,9 +21,7 @@ public class MongoDBCrawlerTest extends CrawlerTest {
     // read test resources config/example.json
     ClassLoader classLoader = getClass().getClassLoader();
     String filePath = classLoader.getResource("config/mongodb/example.json").getFile();
-    InputStreamReader inputStreamReader = new InputStreamReader(new FileInputStream(new File(filePath)));
-
-    SensorConfig c = new Gson().fromJson(inputStreamReader, SensorConfig.class);
+    SensorConfig c = this.objectMapper.readValue(new FileInputStream(new File(filePath)), SensorConfig.class);
 
     MongoDBCrawler cr = new MongoDBCrawler();
     Map<String, String> m = cr.get(c);

src/test/java/com/loafle/overflow/container/general/crawler/impl/redis/RedisCralwerTest.java

@@ -1,6 +1,5 @@
 package com.loafle.overflow.container.general.crawler.impl.redis;
 
-import com.google.gson.Gson;
 import com.loafle.overflow.container.general.crawler.CrawlerTest;
 import com.loafle.overflow.model.sensorconfig.SensorConfig;
 
@@ -9,7 +8,6 @@ import org.junit.Test;
 
 import java.io.File;
 import java.io.FileInputStream;
-import java.io.InputStreamReader;
 import java.util.Map;
 
 import static org.junit.Assert.*;
@@ -21,10 +19,7 @@ public class RedisCralwerTest extends CrawlerTest {
   public void collectMetric() throws Exception {
     ClassLoader classLoader = getClass().getClassLoader();
     String filePath = classLoader.getResource("config/redis/example.json").getFile();
-
-    InputStreamReader inputStreamReader = new InputStreamReader(new FileInputStream(new File(filePath)));
-
-    SensorConfig c = new Gson().fromJson(inputStreamReader, SensorConfig.class);
+    SensorConfig c = this.objectMapper.readValue(new FileInputStream(new File(filePath)), SensorConfig.class);
 
     RedisCralwer rc = new RedisCralwer();
     print("", rc.get(c));

src/test/java/com/loafle/overflow/container/general/crawler/impl/snmp/SNMPCrawlerTest.java

@@ -1,6 +1,5 @@
 package com.loafle.overflow.container.general.crawler.impl.snmp;
 
-import com.google.gson.Gson;
 import com.loafle.overflow.container.general.crawler.CrawlerTest;
 import com.loafle.overflow.model.sensorconfig.SensorConfig;
 
@@ -34,10 +33,7 @@ public class SNMPCrawlerTest extends CrawlerTest {
     SNMPCrawler c = new SNMPCrawler();
     ClassLoader classLoader = getClass().getClassLoader();
     String filePath = classLoader.getResource("config/snmp/examplev3.json").getFile();
-
-    InputStreamReader inputStreamReader = new InputStreamReader(new FileInputStream(new File(filePath)));
-
-    SensorConfig config = new Gson().fromJson(inputStreamReader, SensorConfig.class);
+    SensorConfig config = this.objectMapper.readValue(new FileInputStream(new File(filePath)), SensorConfig.class);
 
     Map<String, String> result = c.get(config);
 
@@ -52,10 +48,7 @@ public class SNMPCrawlerTest extends CrawlerTest {
 
     ClassLoader classLoader = getClass().getClassLoader();
     String filePath = classLoader.getResource("config/snmp/examplev2.json").getFile();
-
-    InputStreamReader inputStreamReader = new InputStreamReader(new FileInputStream(new File(filePath)));
-
-    SensorConfig config = new Gson().fromJson(inputStreamReader, SensorConfig.class);
+    SensorConfig config = this.objectMapper.readValue(new FileInputStream(new File(filePath)), SensorConfig.class);
 
     Map<String, String> result = c.get(config);
 

src/test/java/com/loafle/overflow/container/general/crawler/impl/wmi/WMICrawlerTest.java

@@ -1,6 +1,5 @@
 package com.loafle.overflow.container.general.crawler.impl.wmi;
 
-import com.google.gson.Gson;
 import com.loafle.overflow.container.general.crawler.CrawlerTest;
 import com.loafle.overflow.model.sensorconfig.ResultSet;
 import com.loafle.overflow.model.sensorconfig.SensorConfig;
@@ -13,7 +12,6 @@ import org.junit.Test;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.IOException;
-import java.io.InputStreamReader;
 import java.net.URL;
 import java.util.*;
 
@@ -74,9 +72,7 @@ public class WMICrawlerTest extends CrawlerTest {
     ClassLoader classLoader = getClass().getClassLoader();
     String filePath = classLoader.getResource("config/wmi").getFile();
     System.out.println(filePath);
-    InputStreamReader inputStreamReader = new InputStreamReader(new FileInputStream(new File(filePath)));
-
-    SensorConfig config = new Gson().fromJson(inputStreamReader, SensorConfig.class);
+    SensorConfig config = this.objectMapper.readValue(new FileInputStream(new File(filePath)), SensorConfig.class);
 
     //        Config c = mapper.readValue(new File(classLoader.getResource("config").getFile()),Config.class);
 
@@ -104,9 +100,7 @@ public class WMICrawlerTest extends CrawlerTest {
     ClassLoader classLoader = getClass().getClassLoader();
     String filePath = classLoader.getResource("config/wmi/example.json").getFile();
     System.out.println(filePath);
-    InputStreamReader inputStreamReader = new InputStreamReader(new FileInputStream(new File(filePath)));
-
-    SensorConfig config = new Gson().fromJson(inputStreamReader, SensorConfig.class);
+    SensorConfig config = this.objectMapper.readValue(new FileInputStream(new File(filePath)), SensorConfig.class);
 
     System.out.println(config);
   }
@@ -117,8 +111,7 @@ public class WMICrawlerTest extends CrawlerTest {
     ClassLoader classLoader = getClass().getClassLoader();
     String filePath = classLoader.getResource("config/wmi/meta/meta_network.json").getFile();
 
-    InputStreamReader inputStreamReader = new InputStreamReader(new FileInputStream(new File(filePath)));
-    SensorConfig config = new Gson().fromJson(inputStreamReader, SensorConfig.class);
+    SensorConfig config = this.objectMapper.readValue(new FileInputStream(new File(filePath)), SensorConfig.class);
 
     //        Map<String, Object> map = new HashMap<>();
     //        map.put("id", "administrator");
@@ -159,8 +152,7 @@ public class WMICrawlerTest extends CrawlerTest {
     ClassLoader classLoader = getClass().getClassLoader();
     String filePath = classLoader.getResource("config/wmi/test.json").getFile();
 
-    InputStreamReader inputStreamReader = new InputStreamReader(new FileInputStream(new File(filePath)));
-    SensorConfig config = new Gson().fromJson(inputStreamReader, SensorConfig.class);
+    SensorConfig config = this.objectMapper.readValue(new FileInputStream(new File(filePath)), SensorConfig.class);
 
     List<SensorConfig> metaConfigList = loadMetaConfig();
 
@@ -198,8 +190,7 @@ public class WMICrawlerTest extends CrawlerTest {
 
     for (String fi : metaFiles) {
       if (fi.indexOf("meta_") > -1) {
-        InputStreamReader inputStreamReader = new InputStreamReader(new FileInputStream(new File(path + "/" + fi)));
-        SensorConfig config = new Gson().fromJson(inputStreamReader, SensorConfig.class);
+        SensorConfig config = this.objectMapper.readValue(new FileInputStream(new File(path + "/" + fi)), SensorConfig.class);
         if (config != null) {
           retList.add(config);
         }