Fix java check style warning
[msb/apigateway.git] / apiroute / apiroute-service / src / main / java / org / onap / msb / apiroute / wrapper / MicroServiceWrapper.java
index 588a792..fb20ba1 100644 (file)
@@ -1,17 +1,15 @@
 /*******************************************************************************
  * Copyright 2016-2017 ZTE, Inc. and others.
  * 
- * Licensed 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
+ * Licensed 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
+ * 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.
+ * 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.onap.msb.apiroute.wrapper;
 
@@ -37,360 +35,363 @@ import org.slf4j.LoggerFactory;
 
 public class MicroServiceWrapper {
 
-  private static final Logger LOGGER = LoggerFactory.getLogger(MicroServiceWrapper.class);
+    private static final Logger LOGGER = LoggerFactory.getLogger(MicroServiceWrapper.class);
 
-  private static MicroServiceWrapper instance = new MicroServiceWrapper();
+    private static MicroServiceWrapper instance = new MicroServiceWrapper();
 
 
-  private MicroServiceWrapper() {}
+    private MicroServiceWrapper() {}
 
-  public static MicroServiceWrapper getInstance() {
-    return instance;
-  }
-  
+    public static MicroServiceWrapper getInstance() {
+        return instance;
+    }
 
 
 
-  /**
-   * @Title: getAllMicroServiceInstances
-   * @Description: getAllMicroServiceInstances
-   * @param: @return
-   * @return: Response
-   * @throws Exception
-   */
-  public List<MicroServiceFullInfo> getAllMicroServiceInstances() {
+    /**
+     * @Title: getAllMicroServiceInstances
+     * @Description: getAllMicroServiceInstances
+     * @param: @return
+     * @return: Response
+     * @throws Exception
+     */
+    public List<MicroServiceFullInfo> getAllMicroServiceInstances() {
 
-    try {
-      return MicroServiceFullService.getInstance().getAllMicroServiceInstances();
+        try {
+            return MicroServiceFullService.getInstance().getAllMicroServiceInstances();
 
-    } catch (Exception e) {
-      throw new ExtendedInternalServerErrorException(e.getMessage());
-    }
+        } catch (Exception e) {
+            throw new ExtendedInternalServerErrorException(e.getMessage());
+        }
 
-  }
-
-  public Set<String> getAllMicroServiceKey() {
-     int failedNum = 0;
-     int retryCount=3;
-     int failedTimer = 5 * 1000;
-    
-     Set<String> serviceKeys=null;
-     
-     do {
-       
-       try {
-         serviceKeys= MicroServiceFullService.getInstance().getAllMicroServiceKey();
-         break;
-
-       } catch (Exception e) {
-         
-         LOGGER.error(failedNum + "/"+retryCount+" :  get AllMicroServiceKey  fail"+e); 
-         failedNum++;
-       
-           try {
-             Thread.sleep(failedTimer);
-           } catch (InterruptedException ex) {
-             LOGGER.warn("get AllMicroServiceKey  Thread.sleep throw except:" + ex.getMessage());
-           }
-       }
-       
-     }while (failedNum <= retryCount);
-    
-      
-      return serviceKeys;
-   
-  }
-  
-  
-
-
-  /**
-   * @Title: getMicroServiceInstance
-   * @Description: (getMicroServiceInstance)
-   * @param: @param serviceName
-   * @param: @param version
-   * @param: @return
-   * @return: ApiRouteInfo
-   */
-  public MicroServiceFullInfo getMicroServiceInstance(String serviceName, String version) {
-    if ("null".equals(version)) {
-      version = "";
     }
-    serviceName = serviceName.replace("*", "/");
 
-    RouteUtil.checkServiceNameAndVersion(serviceName, version);
+    public Set<String> getAllMicroServiceKey() {
+        int failedNum = 0;
+        int retryCount = 3;
+        int failedTimer = 5 * 1000;
 
-    MicroServiceFullInfo microServiceInfo;
-    try {
-      microServiceInfo =
-          MicroServiceFullService.getInstance().getMicroServiceInstance(serviceName, version);
+        Set<String> serviceKeys = null;
 
-    } catch (Exception e) {
-      throw new ExtendedInternalServerErrorException(e.getMessage());
-    }
+        do {
 
-    if (null == microServiceInfo) {
-      String errInfo = "microservice not found: serviceName-" + serviceName + ",version-" + version;
-      throw new ExtendedNotFoundException(errInfo);
+            try {
+                serviceKeys = MicroServiceFullService.getInstance().getAllMicroServiceKey();
+                break;
 
-    }
+            } catch (Exception e) {
 
-    return microServiceInfo;
-  }
+                LOGGER.error(failedNum + "/" + retryCount + " :  get AllMicroServiceKey  fail" + e);
+                failedNum++;
 
+                try {
+                    Thread.sleep(failedTimer);
+                } catch (InterruptedException ex) {
+                    LOGGER.warn("get AllMicroServiceKey  Thread.sleep throw except:" + ex.getMessage());
+                }
+            }
 
+        } while (failedNum <= retryCount);
 
-  /**
-   * @Title updateMicroServiceStatus
-   * @Description updateMicroServiceStatus
-   * @param serviceName
-   * @param version
-   * @param status
-   * @return
-   * @return RouteResult
-   */
 
-  public synchronized MicroServiceFullInfo updateMicroServiceStatus(String serviceName,
-      String version, String status) {
+        return serviceKeys;
 
-    if ("null".equals(version)) {
-      version = "";
     }
-    serviceName = serviceName.replace("*", "/");
 
-    RouteUtil.checkServiceNameAndVersion(serviceName, version);
 
-    RouteUtil.checkServiceStatus(status);
 
-    try {
+    /**
+     * @Title: getMicroServiceInstance
+     * @Description: (getMicroServiceInstance)
+     * @param: @param serviceName
+     * @param: @param version
+     * @param: @return
+     * @return: ApiRouteInfo
+     */
+    public MicroServiceFullInfo getMicroServiceInstance(String serviceName, String version) {
+        if ("null".equals(version)) {
+            version = "";
+        }
+        serviceName = serviceName.replace("*", "/");
 
-      MicroServiceFullService.getInstance().updateMicroServiceStatus(serviceName, version, status);
+        RouteUtil.checkServiceNameAndVersion(serviceName, version);
 
-      MicroServiceFullInfo newMicroServiceInfo =
-          MicroServiceFullService.getInstance().getMicroServiceInstance(serviceName, version);
+        MicroServiceFullInfo microServiceInfo;
+        try {
+            microServiceInfo = MicroServiceFullService.getInstance().getMicroServiceInstance(serviceName, version);
 
-      // Notify the listeners
-      RouteNotify.getInstance().noticeUpdateStatusListener(newMicroServiceInfo, status);
+        } catch (Exception e) {
+            throw new ExtendedInternalServerErrorException(e.getMessage());
+        }
+
+        if (null == microServiceInfo) {
+            String errInfo = "microservice not found: serviceName-" + serviceName + ",version-" + version;
+            throw new ExtendedNotFoundException(errInfo);
 
+        }
 
-      return newMicroServiceInfo;
-    } catch (NullPointerException e) {
-      throw new ExtendedNotFoundException(e.getMessage());
-    } catch (Exception e) {
-      LOGGER.error("update MicroServiceNode throw exception", e);
-      throw new ExtendedInternalServerErrorException(e.getMessage());
+        return microServiceInfo;
     }
 
 
-  }
 
+    /**
+     * @Title updateMicroServiceStatus
+     * @Description updateMicroServiceStatus
+     * @param serviceName
+     * @param version
+     * @param status
+     * @return
+     * @return RouteResult
+     */
+
+    public synchronized MicroServiceFullInfo updateMicroServiceStatus(String serviceName, String version,
+                    String status) {
+
+        if ("null".equals(version)) {
+            version = "";
+        }
+        serviceName = serviceName.replace("*", "/");
 
-  public synchronized MicroServiceFullInfo saveMicroServiceInstance(
-      MicroServiceFullInfo microServiceInfo, boolean createOrUpdate, String requestIP,
-      String serverPort) {
+        RouteUtil.checkServiceNameAndVersion(serviceName, version);
 
-    RouteUtil.checkMicroServiceInfoFormat(microServiceInfo, requestIP);
+        RouteUtil.checkServiceStatus(status);
 
-    try {
+        try {
 
-      if (createOrUpdate == false) {
-        deleteServiceAndnoticeRoute(microServiceInfo);
-      }
+            MicroServiceFullService.getInstance().updateMicroServiceStatus(serviceName, version, status);
 
-      saveServiceAndnoticeRoute(microServiceInfo);
+            MicroServiceFullInfo newMicroServiceInfo =
+                            MicroServiceFullService.getInstance().getMicroServiceInstance(serviceName, version);
 
+            // Notify the listeners
+            RouteNotify.getInstance().noticeUpdateStatusListener(newMicroServiceInfo, status);
 
-      MicroServiceFullInfo newMicroServiceInfo =
-          MicroServiceFullService.getInstance().getMicroServiceInstance(
-              microServiceInfo.getServiceName(), microServiceInfo.getVersion());
 
+            return newMicroServiceInfo;
+        } catch (NullPointerException e) {
+            throw new ExtendedNotFoundException(e.getMessage());
+        } catch (Exception e) {
+            LOGGER.error("update MicroServiceNode throw exception", e);
+            throw new ExtendedInternalServerErrorException(e.getMessage());
+        }
 
-      return newMicroServiceInfo;
 
-    } catch (UnprocessableEntityException e) {
-      throw e;
-    } catch (Exception e) {
-      throw new ExtendedInternalServerErrorException("save MicroServiceInfo  fail :[serviceName]" + microServiceInfo.getServiceName()
-          + "[version]" + microServiceInfo.getVersion()+ e.getMessage());
     }
 
-  }
 
+    public synchronized MicroServiceFullInfo saveMicroServiceInstance(MicroServiceFullInfo microServiceInfo,
+                    boolean createOrUpdate, String requestIP, String serverPort) {
 
-  public synchronized void deleteMicroService4AllVersion(String serviceName) {
-    try {
+        RouteUtil.checkMicroServiceInfoFormat(microServiceInfo, requestIP);
 
-      List<MicroServiceFullInfo> microServiceList4AllVersion =
-          MicroServiceFullService.getInstance().getAllVersionsOfTheService(serviceName);
+        try {
 
-      if (microServiceList4AllVersion.size() == 0) {
-        LOGGER.info("delete MicroServiceInfo for All Version Fail:serviceName-" + serviceName
-            + " not fond");
-      } else {
-        for (MicroServiceFullInfo microServiceInfo : microServiceList4AllVersion) {
-          deleteServiceAndnoticeRoute(microServiceInfo);
-        }
-      }
+            if (createOrUpdate == false) {
+                deleteServiceAndnoticeRoute(microServiceInfo);
+            }
 
-    } catch (Exception e) {
-      LOGGER.error("delete MicroServiceInfo for all version :serviceName-" + serviceName +" throw exception", e);
+            saveServiceAndnoticeRoute(microServiceInfo);
 
-    }
-  }
 
+            MicroServiceFullInfo newMicroServiceInfo = MicroServiceFullService.getInstance()
+                            .getMicroServiceInstance(microServiceInfo.getServiceName(), microServiceInfo.getVersion());
 
-  public synchronized void deleteMicroService(String serviceName, String version) {
-    if ("null".equals(version)) {
-      version = "";
-    }
-    serviceName = serviceName.replace("*", "/");
 
-    RouteUtil.checkServiceNameAndVersion(serviceName, version);
+            return newMicroServiceInfo;
 
-    try {
+        } catch (UnprocessableEntityException e) {
+            throw e;
+        } catch (Exception e) {
+            throw new ExtendedInternalServerErrorException(
+                            "save MicroServiceInfo  fail :[serviceName]" + microServiceInfo.getServiceName()
+                                            + "[version]" + microServiceInfo.getVersion() + e.getMessage());
+        }
 
-      MicroServiceFullInfo microServiceInfo =
-          MicroServiceFullService.getInstance().getMicroServiceInstance(serviceName, version);
+    }
 
-      if (microServiceInfo == null) {
-        LOGGER.error("delete MicroServiceInfo FAIL:serviceName-" + serviceName + ",version-"+ version + " not fond ");
-      } else {
 
-        deleteServiceAndnoticeRoute(microServiceInfo);       
-      }
+    public synchronized void deleteMicroService4AllVersion(String serviceName) {
+        try {
 
+            List<MicroServiceFullInfo> microServiceList4AllVersion =
+                            MicroServiceFullService.getInstance().getAllVersionsOfTheService(serviceName);
 
-    } catch (ExtendedNotFoundException e) {
-      throw e;
-    } catch (Exception e) {
+            if (microServiceList4AllVersion.size() == 0) {
+                LOGGER.info("delete MicroServiceInfo for All Version Fail:serviceName-" + serviceName + " not fond");
+            } else {
+                for (MicroServiceFullInfo microServiceInfo : microServiceList4AllVersion) {
+                    deleteServiceAndnoticeRoute(microServiceInfo);
+                }
+            }
 
-      throw new ExtendedInternalServerErrorException("delete MicroServiceInfo serviceName-" + serviceName + ",version-" + version+e.getMessage());
+        } catch (Exception e) {
+            LOGGER.error("delete MicroServiceInfo for all version :serviceName-" + serviceName + " throw exception", e);
 
+        }
     }
 
 
-  }
+    public synchronized void deleteMicroService(String serviceName, String version) {
+        if ("null".equals(version)) {
+            version = "";
+        }
+        serviceName = serviceName.replace("*", "/");
 
-  public synchronized void deleteMicroServiceInstance(String serviceName, String version,
-      String ip, String port) {
-    if ("null".equals(version)) {
-      version = "";
-    }
-    serviceName = serviceName.replace("*", "/");
+        RouteUtil.checkServiceNameAndVersion(serviceName, version);
 
-    RouteUtil.checkServiceNameAndVersion(serviceName, version);
+        try {
 
-    if (!RegExpTestUtil.ipRegExpTest(ip)) {
-      throw new UnprocessableEntityException("delete MicroServiceInfo FAIL:IP(" + ip+ ")is not a valid IP address");
-    }
+            MicroServiceFullInfo microServiceInfo =
+                            MicroServiceFullService.getInstance().getMicroServiceInstance(serviceName, version);
 
-    if (!RegExpTestUtil.portRegExpTest(port)) {
-      throw new UnprocessableEntityException("delete MicroServiceInfo FAIL:Port(" + port + ")is not a valid Port address");
-    }
+            if (microServiceInfo == null) {
+                LOGGER.error("delete MicroServiceInfo FAIL:serviceName-" + serviceName + ",version-" + version
+                                + " not fond ");
+            } else {
 
+                deleteServiceAndnoticeRoute(microServiceInfo);
+            }
 
-    try {
-      MicroServiceFullInfo microServiceInfo =
-          MicroServiceFullService.getInstance().getMicroServiceInstance(serviceName, version);
 
-      if (microServiceInfo == null) {
-        throw new UnprocessableEntityException("delete MicroServiceInfo FAIL:serviceName-"+ serviceName + ",version-" + version + " not fond ");
-      }
+        } catch (ExtendedNotFoundException e) {
+            throw e;
+        } catch (Exception e) {
 
-      Set<Node> nodes = microServiceInfo.getNodes();
+            throw new ExtendedInternalServerErrorException("delete MicroServiceInfo serviceName-" + serviceName
+                            + ",version-" + version + e.getMessage());
 
-      boolean ifFindBNode = false;
+        }
 
-      for (Node node : nodes) {
-        if (node.getIp().equals(ip) && node.getPort().equals(port)) {
-          ifFindBNode = true;
-          nodes.remove(node);
 
-          if (nodes.isEmpty()) {
-            // delete MicroService
-            deleteServiceAndnoticeRoute(microServiceInfo);
-          } else {
-            // delete Node
-            MicroServiceFullService.getInstance().saveMicroServiceInfo2Redis(microServiceInfo);
-            RouteNotify.getInstance().noticeRouteListener4Update(serviceName, version,
-                microServiceInfo);
-          }
+    }
 
-          break;
+    public synchronized void deleteMicroServiceInstance(String serviceName, String version, String ip, String port) {
+        if ("null".equals(version)) {
+            version = "";
         }
-      }
+        serviceName = serviceName.replace("*", "/");
 
-      if (!ifFindBNode) {
-        throw new ExtendedNotFoundException("delete MicroServiceInfo FAIL:serviceName-"+ serviceName + ",version-" + version +",node-" + ip + ":" + port + " not fond ");
-      }
+        RouteUtil.checkServiceNameAndVersion(serviceName, version);
 
+        if (!RegExpTestUtil.ipRegExpTest(ip)) {
+            throw new UnprocessableEntityException(
+                            "delete MicroServiceInfo FAIL:IP(" + ip + ")is not a valid IP address");
+        }
 
-    } catch (ExtendedNotFoundException e) {
-      throw e;
-    } catch (Exception e) {
-      throw new ExtendedInternalServerErrorException("delete MicroServiceInfo :serviceName-"+ serviceName + ",version-" + version+",node-" + ip + ":" + port +"throw exception"+e.getMessage());
+        if (!RegExpTestUtil.portRegExpTest(port)) {
+            throw new UnprocessableEntityException(
+                            "delete MicroServiceInfo FAIL:Port(" + port + ")is not a valid Port address");
+        }
 
-    }
 
-  }
+        try {
+            MicroServiceFullInfo microServiceInfo =
+                            MicroServiceFullService.getInstance().getMicroServiceInstance(serviceName, version);
+
+            if (microServiceInfo == null) {
+                throw new UnprocessableEntityException("delete MicroServiceInfo FAIL:serviceName-" + serviceName
+                                + ",version-" + version + " not fond ");
+            }
+
+            Set<Node> nodes = microServiceInfo.getNodes();
+
+            boolean ifFindBNode = false;
+
+            for (Node node : nodes) {
+                if (node.getIp().equals(ip) && node.getPort().equals(port)) {
+                    ifFindBNode = true;
+                    nodes.remove(node);
+
+                    if (nodes.isEmpty()) {
+                        // delete MicroService
+                        deleteServiceAndnoticeRoute(microServiceInfo);
+                    } else {
+                        // delete Node
+                        MicroServiceFullService.getInstance().saveMicroServiceInfo2Redis(microServiceInfo);
+                        RouteNotify.getInstance().noticeRouteListener4Update(serviceName, version, microServiceInfo);
+                    }
 
+                    break;
+                }
+            }
 
-  public void deleteServiceAndnoticeRoute(MicroServiceFullInfo service) throws Exception {
+            if (!ifFindBNode) {
+                throw new ExtendedNotFoundException("delete MicroServiceInfo FAIL:serviceName-" + serviceName
+                                + ",version-" + version + ",node-" + ip + ":" + port + " not fond ");
+            }
 
-    try {
-      // Delete the redis record
-      MicroServiceFullService.getInstance().deleteMicroService(service.getServiceName(),
-          service.getVersion());
-      LOGGER.info("delete MicroServiceInfo  And notice to Route success:[serviceName]"+ service.getServiceName() + "[version]" + service.getVersion());
 
-      // Notify the listeners
-      RouteNotify.getInstance().noticeRouteListener4Delete(service);
-      
-    } catch (Exception e) {
-      LOGGER.error("delete MicroService And synchro to Route:[serviceName]"+ service.getServiceName() + "[version]" + service.getVersion()+" throw exception", e);
-      throw e;
+        } catch (ExtendedNotFoundException e) {
+            throw e;
+        } catch (Exception e) {
+            throw new ExtendedInternalServerErrorException("delete MicroServiceInfo :serviceName-" + serviceName
+                            + ",version-" + version + ",node-" + ip + ":" + port + "throw exception" + e.getMessage());
+
+        }
+
     }
-  }
 
-  public void saveServiceAndnoticeRoute(MicroServiceFullInfo service) throws Exception {
 
-    try {
-      // save the redis record
-      MicroServiceFullService.getInstance().saveMicroServiceInfo2Redis(service);
-     
-      LOGGER.info("save MicroServiceInfo  And notice to Route success:[serviceName]"+ service.getServiceName() + "[version]" + service.getVersion());
+    public void deleteServiceAndnoticeRoute(MicroServiceFullInfo service) throws Exception {
 
-      // Notify the listeners
-      RouteNotify.getInstance().noticeRouteListener4Add(service);
+        try {
+            // Delete the redis record
+            MicroServiceFullService.getInstance().deleteMicroService(service.getServiceName(), service.getVersion());
+            LOGGER.info("delete MicroServiceInfo  And notice to Route success:[serviceName]" + service.getServiceName()
+                            + "[version]" + service.getVersion());
 
+            // Notify the listeners
+            RouteNotify.getInstance().noticeRouteListener4Delete(service);
 
-    } catch (Exception e) {
-      LOGGER.error("save MicroServiceInfo And synchro to  Route fail :[serviceName]" + service.getServiceName()+ "[version]" + service.getVersion() + " throw exception", e);
-      throw e;
+        } catch (Exception e) {
+            LOGGER.error("delete MicroService And synchro to Route:[serviceName]" + service.getServiceName()
+                            + "[version]" + service.getVersion() + " throw exception", e);
+            throw e;
+        }
     }
-  }
 
-  public Set<String> getAllVersion(String serviceName) {
-    Set<String> serviceVersionSet = new HashSet<String>();
-    try {
-      String pattern = MicroServiceUtil.getServiceKey(serviceName, "*");
-      Set<String> serviceKeySet = RedisAccessWrapper.filterKeys(pattern);
+    public void saveServiceAndnoticeRoute(MicroServiceFullInfo service) throws Exception {
+
+        try {
+            // save the redis record
+            MicroServiceFullService.getInstance().saveMicroServiceInfo2Redis(service);
 
+            LOGGER.info("save MicroServiceInfo  And notice to Route success:[serviceName]" + service.getServiceName()
+                            + "[version]" + service.getVersion());
 
-      Pattern serviceKeyRegexPattern = MicroServiceUtil.getServiceKeyRegexPattern();
-      for (String serviceKey : serviceKeySet) {
-        Matcher matcher = serviceKeyRegexPattern.matcher(serviceKey);
-        if (matcher.matches()) {
-          serviceVersionSet.add(matcher.group("version"));
+            // Notify the listeners
+            RouteNotify.getInstance().noticeRouteListener4Add(service);
+
+
+        } catch (Exception e) {
+            LOGGER.error("save MicroServiceInfo And synchro to  Route fail :[serviceName]" + service.getServiceName()
+                            + "[version]" + service.getVersion() + " throw exception", e);
+            throw e;
         }
-      }
-    } catch (Exception e) {
-      LOGGER.error("getAllVersion [serviceName]:" + serviceName + "  throw exception", e);
     }
 
-    return serviceVersionSet;
+    public Set<String> getAllVersion(String serviceName) {
+        Set<String> serviceVersionSet = new HashSet<String>();
+        try {
+            String pattern = MicroServiceUtil.getServiceKey(serviceName, "*");
+            Set<String> serviceKeySet = RedisAccessWrapper.filterKeys(pattern);
+
+
+            Pattern serviceKeyRegexPattern = MicroServiceUtil.getServiceKeyRegexPattern();
+            for (String serviceKey : serviceKeySet) {
+                Matcher matcher = serviceKeyRegexPattern.matcher(serviceKey);
+                if (matcher.matches()) {
+                    serviceVersionSet.add(matcher.group("version"));
+                }
+            }
+        } catch (Exception e) {
+            LOGGER.error("getAllVersion [serviceName]:" + serviceName + "  throw exception", e);
+        }
 
-  }
+        return serviceVersionSet;
+
+    }