Feature dns

console/src/main/resources/META-INF/nacos-default.properties

@@ -65,7 +65,7 @@ server.tomcat.accesslog.pattern=%h %l %u %t "%r" %s %b %D
 # default current work dir
 server.tomcat.basedir=
 
-nacos.naming.distro.taskDispatchThreadCount=10
+nacos.naming.distro.taskDispatchThreadCount=1
 nacos.naming.distro.taskDispatchPeriod=200
 nacos.naming.distro.batchSyncKeyCount=1000
 nacos.naming.distro.initDataRatio=0.9

distribution/conf/application.properties

@@ -39,7 +39,7 @@ server.tomcat.basedir=
 
 nacos.security.ignore.urls=/,/**/*.css,/**/*.js,/**/*.html,/**/*.map,/**/*.svg,/**/*.png,/**/*.ico,/console-fe/public/**,/v1/auth/login,/v1/console/health/**,/v1/cs/**,/v1/ns/**,/v1/cmdb/**,/actuator/**,/v1/console/server/**
 
-nacos.naming.distro.taskDispatchThreadCount=10
+nacos.naming.distro.taskDispatchThreadCount=1
 nacos.naming.distro.taskDispatchPeriod=200
 nacos.naming.distro.batchSyncKeyCount=1000
 nacos.naming.distro.initDataRatio=0.9

naming/src/main/java/com/alibaba/nacos/naming/consistency/ephemeral/distro/DistroConsistencyServiceImpl.java

@@ -187,6 +187,8 @@ public void onRemove(String key) {
             return;
         }
 
+        listeners.remove(key);
+
         notifier.addTask(key, ApplyAction.DELETE);
     }
 

naming/src/main/java/com/alibaba/nacos/naming/consistency/ephemeral/distro/TaskDispatcher.java

@@ -48,6 +48,13 @@ public class TaskDispatcher {
 
     @PostConstruct
     public void init() {
+
+        if (partitionConfig.getTaskDispatchThreadCount() > Runtime.getRuntime().availableProcessors()) {
+            Loggers.EPHEMERAL.error("should not larger than {}, current is: {}",
+                Runtime.getRuntime().availableProcessors(), partitionConfig.getTaskDispatchThreadCount());
+            throw new RuntimeException("task dispatch thread count is too large!");
+        }
+
         for (int i = 0; i < partitionConfig.getTaskDispatchThreadCount(); i++) {
             TaskScheduler taskScheduler = new TaskScheduler(i);
             taskSchedulerList.add(taskScheduler);

naming/src/main/java/com/alibaba/nacos/naming/consistency/persistent/raft/RaftConsistencyServiceImpl.java

@@ -62,9 +62,11 @@ public void remove(String key) throws NacosException {
                 Datum datum = new Datum();
                 datum.key = key;
                 raftCore.onDelete(datum.key, peers.getLeader());
+                raftCore.unlistenAll(key);
                 return;
             }
             raftCore.signalDelete(key);
+            raftCore.unlistenAll(key);
         } catch (Exception e) {
             Loggers.RAFT.error("Raft remove failed.", e);
             throw new NacosException(NacosException.SERVER_ERROR, "Raft remove failed, key:" + key);

naming/src/main/java/com/alibaba/nacos/naming/consistency/persistent/raft/RaftCore.java

@@ -809,6 +809,10 @@ public void unlisten(String key, RecordListener listener) {
         }
     }
 
+    public void unlistenAll(String key) {
+        listeners.remove(key);
+    }
+
     public void setTerm(long term) {
         peers.setTerm(term);
     }

naming/src/main/java/com/alibaba/nacos/naming/controllers/InstanceController.java

@@ -121,6 +121,7 @@ public String deregister(HttpServletRequest request) throws Exception {
         return "ok";
     }
 
+    @CanDistro
     @RequestMapping(value = "", method = RequestMethod.PUT)
     public String update(HttpServletRequest request) throws Exception {
         String serviceName = WebUtils.required(request, CommonParams.SERVICE_NAME);

naming/src/main/java/com/alibaba/nacos/naming/core/Instances.java

@@ -20,6 +20,7 @@
 import com.alibaba.nacos.naming.misc.Loggers;
 import com.alibaba.nacos.naming.pojo.Record;
 import org.apache.commons.lang3.RandomStringUtils;
+import org.apache.commons.lang3.StringUtils;
 
 import java.math.BigInteger;
 import java.nio.charset.Charset;
@@ -28,6 +29,7 @@
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
+import java.util.Map;
 
 /**
  * Package of instance list
@@ -72,7 +74,7 @@ private void recalculateChecksum() {
         Collections.sort(instanceList);
         for (Instance ip : instanceList) {
             String string = ip.getIp() + ":" + ip.getPort() + "_" + ip.getWeight() + "_"
-                + ip.isHealthy() + "_" + ip.getClusterName();
+                + ip.isHealthy() + "_" + ip.isEnabled() + "_" + ip.getClusterName() + "_" + convertMap2String(ip.getMetadata());
             sb.append(string);
             sb.append(",");
         }
@@ -87,4 +89,22 @@ private void recalculateChecksum() {
         }
         lastCalculateTime = System.currentTimeMillis();
     }
+
+    public String convertMap2String(Map<String, String> map) {
+
+        if (map == null || map.isEmpty()) {
+            return StringUtils.EMPTY;
+        }
+
+        StringBuilder sb = new StringBuilder();
+        List<String> keys = new ArrayList<>(map.keySet());
+        Collections.sort(keys);
+        for (String key : keys) {
+            sb.append(key);
+            sb.append(":");
+            sb.append(map.get(key));
+            sb.append(",");
+        }
+        return sb.toString();
+    }
 }

naming/src/main/java/com/alibaba/nacos/naming/core/ServiceManager.java

@@ -168,7 +168,9 @@ public void onDelete(String key) throws Exception {
         if (service != null) {
             service.destroy();
             consistencyService.remove(KeyBuilder.buildInstanceListKey(namespace, name, true));
+
             consistencyService.remove(KeyBuilder.buildInstanceListKey(namespace, name, false));
+
             consistencyService.unlisten(KeyBuilder.buildServiceMetaKey(namespace, name), service);
             Loggers.SRV_LOG.info("[DEAD-SERVICE] {}", service.toJSON());
         }

naming/src/main/java/com/alibaba/nacos/naming/healthcheck/HealthCheckTask.java

@@ -72,7 +72,9 @@ public void run() {
             if (distroMapper.responsible(cluster.getService().getName()) &&
                 switchDomain.isHealthCheckEnabled(cluster.getService().getName())) {
                 healthCheckProcessor.process(this);
-                Loggers.EVT_LOG.debug("[HEALTH-CHECK] schedule health check task: {}", cluster.getService().getName());
+                if (Loggers.EVT_LOG.isDebugEnabled()) {
+                    Loggers.EVT_LOG.debug("[HEALTH-CHECK] schedule health check task: {}", cluster.getService().getName());
+                }
             }
         } catch (Throwable e) {
             Loggers.SRV_LOG.error("[HEALTH-CHECK] error while process health check for {}:{}",

naming/src/main/java/com/alibaba/nacos/naming/misc/HttpClient.java

@@ -482,6 +482,15 @@ public static String encodingParams(Map<String, String> params, String encoding)
         return sb.toString();
     }
 
+    public static Map<String, String> translateParameterMap(Map<String, String[]> parameterMap) {
+
+        Map<String, String> map = new HashMap<>(16);
+        for (String key : parameterMap.keySet()) {
+            map.put(key, parameterMap.get(key)[0]);
+        }
+        return map;
+    }
+
     public static class HttpResult {
         final public int code;
         final public String content;

naming/src/main/java/com/alibaba/nacos/naming/misc/NamingProxy.java

@@ -236,4 +236,12 @@ public String toUrl() {
             return sb.toString();
         }
     }
+
+    public static void main(String[] args) throws Exception {
+
+        String key = "com.alibaba.nacos.naming.iplist.ephemeral.public##DEFAULT_GROUP@@test.10";
+        List<String> keys = new ArrayList<>();
+        keys.add(key);
+        getData(keys, "11.239.112.161:8848");
+    }
 }

naming/src/main/java/com/alibaba/nacos/naming/web/DistroFilter.java

@@ -32,7 +32,10 @@
 import java.lang.reflect.Method;
 import java.net.URI;
 import java.security.AccessControlException;
-import java.util.*;
+import java.util.ArrayList;
+import java.util.Enumeration;
+import java.util.HashMap;
+import java.util.List;
 
 /**
  * @author nacos
@@ -61,7 +64,11 @@ public void doFilter(ServletRequest servletRequest, ServletResponse servletRespo
         HttpServletRequest req = (HttpServletRequest) servletRequest;
         HttpServletResponse resp = (HttpServletResponse) servletResponse;
 
-        String urlString = req.getRequestURI() + "?" + req.getQueryString();
+        String urlString = req.getRequestURI();
+
+        if (StringUtils.isNotBlank(req.getQueryString())) {
+            urlString += "?" + req.getQueryString();
+        }
 
         try {
             String path = new URI(req.getRequestURI()).getPath();
@@ -98,7 +105,8 @@ public void doFilter(ServletRequest servletRequest, ServletResponse servletRespo
                     headerList.add(req.getHeader(headerName));
                 }
                 HttpClient.HttpResult result =
-                    HttpClient.request("http://" + distroMapper.mapSrv(groupedServiceName) + urlString, headerList, new HashMap<>(2)
+                    HttpClient.request("http://" + distroMapper.mapSrv(groupedServiceName) + urlString, headerList,
+                        StringUtils.isBlank(req.getQueryString()) ? HttpClient.translateParameterMap(req.getParameterMap()) : new HashMap<>(2)
                         , PROXY_CONNECT_TIMEOUT, PROXY_READ_TIMEOUT, "UTF-8", req.getMethod());
 
                 try {

naming/src/main/resources/application.properties

@@ -26,7 +26,7 @@ server.tomcat.accesslog.pattern=%h %l %u %t "%r" %s %b %D
 # default current work dir
 server.tomcat.basedir=
 
-nacos.naming.distro.taskDispatchThreadCount=10
+nacos.naming.distro.taskDispatchThreadCount=1
 nacos.naming.distro.taskDispatchPeriod=200
 nacos.naming.distro.batchSyncKeyCount=1000
 nacos.naming.distro.initDataRatio=0.9

test/src/test/resources/application.properties

@@ -19,7 +19,7 @@ server.tomcat.accesslog.pattern=%h %l %u %t "%r" %s %b %D
 # default current work dir
 server.tomcat.basedir=
 
-nacos.naming.distro.taskDispatchThreadCount=10
+nacos.naming.distro.taskDispatchThreadCount=1
 nacos.naming.distro.taskDispatchPeriod=200
 nacos.naming.distro.batchSyncKeyCount=1000
 nacos.naming.distro.initDataRatio=0.9