rulemgt/src/main/java/org/openo/holmes/rulemgt/resources/RuleMgtResources.java

   1 /**\r
   2  * Copyright 2017 ZTE Corporation.\r
   3  *\r
   4  * Licensed under the Apache License, Version 2.0 (the "License");\r
   5  * you may not use this file except in compliance with the License.\r
   6  * You may obtain a copy of the License at\r
   7  *\r
   8  *     http://www.apache.org/licenses/LICENSE-2.0\r
   9  *\r
  10  * Unless required by applicable law or agreed to in writing, software\r
  11  * distributed under the License is distributed on an "AS IS" BASIS,\r
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
  13  * See the License for the specific language governing permissions and\r
  14  * limitations under the License.\r
  15  */\r
  16 package org.openo.holmes.rulemgt.resources;\r
  17 \r
  18 import com.codahale.metrics.annotation.Timed;\r
  19 import io.swagger.annotations.Api;\r
  20 import io.swagger.annotations.ApiOperation;\r
  21 import io.swagger.annotations.ApiParam;\r
  22 import io.swagger.annotations.SwaggerDefinition;\r
  23 import java.io.IOException;\r
  24 import java.util.Locale;\r
  25 import javax.inject.Inject;\r
  26 import javax.servlet.http.HttpServletRequest;\r
  27 import javax.ws.rs.DELETE;\r
  28 import javax.ws.rs.GET;\r
  29 import javax.ws.rs.POST;\r
  30 import javax.ws.rs.PUT;\r
  31 import javax.ws.rs.Path;\r
  32 import javax.ws.rs.Produces;\r
  33 import javax.ws.rs.QueryParam;\r
  34 import javax.ws.rs.core.Context;\r
  35 import javax.ws.rs.core.MediaType;\r
  36 import lombok.extern.slf4j.Slf4j;\r
  37 import net.sf.json.JSONObject;\r
  38 import org.jvnet.hk2.annotations.Service;\r
  39 import org.openo.holmes.common.exception.CorrelationException;\r
  40 import org.openo.holmes.common.utils.ExceptionUtil;\r
  41 import org.openo.holmes.common.utils.I18nProxy;\r
  42 import org.openo.holmes.common.utils.JacksonUtil;\r
  43 import org.openo.holmes.common.utils.LanguageUtil;\r
  44 import org.openo.holmes.common.utils.UserUtil;\r
  45 import org.openo.holmes.rulemgt.bean.request.RuleCreateRequest;\r
  46 import org.openo.holmes.rulemgt.bean.request.RuleDeleteRequest;\r
  47 import org.openo.holmes.rulemgt.bean.request.RuleQueryCondition;\r
  48 import org.openo.holmes.rulemgt.bean.request.RuleUpdateRequest;\r
  49 import org.openo.holmes.rulemgt.bean.response.RuleAddAndUpdateResponse;\r
  50 import org.openo.holmes.rulemgt.bean.response.RuleQueryListResponse;\r
  51 import org.openo.holmes.rulemgt.constant.RuleMgtConstant;\r
  52 import org.openo.holmes.rulemgt.wrapper.RuleMgtWrapper;\r
  53 \r
  54 @Service\r
  55 @SwaggerDefinition\r
  56 @Path("/rule")\r
  57 @Api(tags = {"CorrelationRules"})\r
  58 @Produces(MediaType.APPLICATION_JSON)\r
  59 @Slf4j\r
  60 public class RuleMgtResources {\r
  61 \r
  62     @Inject\r
  63     private RuleMgtWrapper ruleMgtWrapper;\r
  64 \r
  65     @PUT\r
  66     @Produces(MediaType.APPLICATION_JSON)\r
  67     @ApiOperation(value = "Save the alarm+ rule to the database, and deployed to the engine when the enable to open.", response = RuleAddAndUpdateResponse.class)\r
  68     @Timed\r
  69     public RuleAddAndUpdateResponse addCorrelationRule(@Context HttpServletRequest request,\r
  70             @ApiParam(value = "alarm+ rule create request.<br>[rulename]:<font color=\"red\">required</font><br>[content]:<font color=\"red\">required</font><br>[enabled]:<font color=\"red\">required</font>", required = true) RuleCreateRequest ruleCreateRequest) {\r
  71         Locale locale = LanguageUtil.getLocale(request);\r
  72         RuleAddAndUpdateResponse ruleChangeResponse;\r
  73         try {\r
  74             ruleChangeResponse = ruleMgtWrapper\r
  75                     .addCorrelationRule(UserUtil.getUserName(request), ruleCreateRequest);\r
  76             log.info("create rule:" + ruleCreateRequest.getRuleName() + " success.");\r
  77             return ruleChangeResponse;\r
  78         } catch (CorrelationException e) {\r
  79             log.error("create rule:" + ruleCreateRequest.getRuleName() + " failed", e);\r
  80             throw ExceptionUtil.buildExceptionResponse(I18nProxy.getInstance().getValue(locale,\r
  81                     e.getMessage()));\r
  82         }\r
  83     }\r
  84 \r
  85     @POST\r
  86     @Produces(MediaType.APPLICATION_JSON)\r
  87     @ApiOperation(value = "Update the alarm+ rule and deployed to the engine when the enable to open.", response = RuleAddAndUpdateResponse.class)\r
  88     @Timed\r
  89     public RuleAddAndUpdateResponse updateCorrelationRule(@Context HttpServletRequest request,\r
  90             @ApiParam(value = "alarm+ rule update request.<br>[ruleid]:<font color=\"red\">required</font>", required = true) RuleUpdateRequest ruleUpdateRequest) {\r
  91         Locale locale = LanguageUtil.getLocale(request);\r
  92         RuleAddAndUpdateResponse ruleChangeResponse;\r
  93         try {\r
  94             ruleChangeResponse = ruleMgtWrapper.updateCorrelationRule(UserUtil.getUserName(request), ruleUpdateRequest);\r
  95             log.info("update rule:" + ruleUpdateRequest.getRuleId() + " successful");\r
  96             return ruleChangeResponse;\r
  97         } catch (CorrelationException e) {\r
  98             log.error("update rule:" + ruleUpdateRequest.getContent() + " failed", e);\r
  99             throw ExceptionUtil.buildExceptionResponse(I18nProxy.getInstance().getValue(locale,\r
 100                     e.getMessage()));\r
 101         }\r
 102     }\r
 103 \r
 104     @DELETE\r
 105     @Produces(MediaType.APPLICATION_JSON)\r
 106     @ApiOperation(value = "Delete the alarm+ rule,and when the enable is open also removed from the engine.")\r
 107     @Timed\r
 108     public boolean deleteCorrelationRule(@Context HttpServletRequest request,\r
 109             @ApiParam(value = "alarm+ rule delete request.<br>[ruleid]:<font color=\"red\">required</font>", required = true) RuleDeleteRequest ruleDeleteRequest) {\r
 110         Locale locale = LanguageUtil.getLocale(request);\r
 111         try {\r
 112             ruleMgtWrapper.deleteCorrelationRule(ruleDeleteRequest);\r
 113             log.info("delete rule:" + ruleDeleteRequest.getRuleId() + " successful");\r
 114             return true;\r
 115         } catch (CorrelationException e) {\r
 116             log.error("delete rule:" + ruleDeleteRequest.getRuleId() + " failed", e);\r
 117             throw ExceptionUtil.buildExceptionResponse(I18nProxy.getInstance().getValue(locale,\r
 118                     e.getMessage()));\r
 119         }\r
 120     }\r
 121 \r
 122     @GET\r
 123     @Produces(MediaType.APPLICATION_JSON)\r
 124     @ApiOperation(value = "According to the conditions query the alarm + rules", response = RuleQueryListResponse.class)\r
 125     @Timed\r
 126     public RuleQueryListResponse getCorrelationRules(@Context HttpServletRequest request,\r
 127             @ApiParam(value = "query condition:<br>" + " <b>[ruleid]</b>:Rule ID;<br>"\r
 128                     + "<b>[rulename]</b>:Rule name;<br>" + "<b>[creator]</b>:creator of the rule;<br>"\r
 129                     + "<b>[modifier]</b>:modifier of the rule;<br>"\r
 130                     + "<b>[enabled]</b>: 0 is Enabled,1 is disabled;<br><font color=\"red\">for example:</font><br>{\"ruleid\":\"rule_1484727187317\"}", required = false) @QueryParam("queryrequest") String ruleQueryRequest) {\r
 131         Locale locale = LanguageUtil.getLocale(request);\r
 132         RuleQueryListResponse ruleQueryListResponse;\r
 133         RuleQueryCondition ruleQueryCondition = getRuleQueryCondition(ruleQueryRequest, request);\r
 134         try {\r
 135             ruleQueryListResponse = ruleMgtWrapper\r
 136                     .getCorrelationRuleByCondition(ruleQueryCondition);\r
 137             log.info("query rule successful by condition:" + JSONObject.fromObject(ruleQueryCondition));\r
 138             return ruleQueryListResponse;\r
 139         } catch (CorrelationException e) {\r
 140             log.error("query rule failed,cause query condition conversion failure", e);\r
 141             throw ExceptionUtil.buildExceptionResponse(I18nProxy.getInstance().getValue(locale,\r
 142                     e.getMessage()));\r
 143         }\r
 144     }\r
 145 \r
 146     private RuleQueryCondition getRuleQueryCondition(String queryRequest,\r
 147             HttpServletRequest request) {\r
 148         Locale locale = LanguageUtil.getLocale(request);\r
 149         try {\r
 150             RuleQueryCondition ruleQueryCondition = JacksonUtil\r
 151                     .jsonToBean(queryRequest, RuleQueryCondition.class);\r
 152             if (queryRequest == null) {\r
 153                 ruleQueryCondition.setEnabled(RuleMgtConstant.STATUS_RULE_ALL);\r
 154             } else if (queryRequest.indexOf("enabled") == -1) {\r
 155                 ruleQueryCondition.setEnabled(RuleMgtConstant.STATUS_RULE_ALL);\r
 156             }\r
 157             return ruleQueryCondition;\r
 158         } catch (IOException e) {\r
 159             log.warn("queryRequest convert to json failed", e);\r
 160             throw ExceptionUtil.buildExceptionResponse(I18nProxy.getInstance().getValue(locale,\r
 161                     I18nProxy.RULE_MANAGEMENT_DATA_FORMAT_ERROR));\r
 162         }\r
 163     }\r
 164 }\r