| // 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 |
| // |
| // 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. |
| package com.cloud.api; |
| |
| import java.lang.reflect.Type; |
| import java.util.Map; |
| |
| import javax.inject.Inject; |
| |
| import org.apache.log4j.Logger; |
| |
| import com.google.gson.Gson; |
| import com.google.gson.reflect.TypeToken; |
| |
| import org.apache.cloudstack.api.ApiErrorCode; |
| import org.apache.cloudstack.api.BaseAsyncCmd; |
| import org.apache.cloudstack.api.BaseAsyncCreateCmd; |
| import org.apache.cloudstack.api.ServerApiException; |
| import org.apache.cloudstack.api.response.ExceptionResponse; |
| import org.apache.cloudstack.context.CallContext; |
| import org.apache.cloudstack.framework.jobs.AsyncJob; |
| import org.apache.cloudstack.framework.jobs.AsyncJobDispatcher; |
| import org.apache.cloudstack.framework.jobs.AsyncJobManager; |
| import org.apache.cloudstack.jobs.JobInfo; |
| |
| import com.cloud.exception.InvalidParameterValueException; |
| import com.cloud.user.Account; |
| import com.cloud.user.User; |
| import com.cloud.utils.component.AdapterBase; |
| import com.cloud.utils.component.ComponentContext; |
| import com.cloud.utils.db.EntityManager; |
| |
| public class ApiAsyncJobDispatcher extends AdapterBase implements AsyncJobDispatcher { |
| private static final Logger s_logger = Logger.getLogger(ApiAsyncJobDispatcher.class); |
| |
| @Inject |
| private ApiDispatcher _dispatcher; |
| |
| @Inject |
| private AsyncJobManager _asyncJobMgr; |
| @Inject |
| private EntityManager _entityMgr; |
| |
| public ApiAsyncJobDispatcher() { |
| } |
| |
| @Override |
| public void runJob(final AsyncJob job) { |
| BaseAsyncCmd cmdObj = null; |
| try { |
| Class<?> cmdClass = Class.forName(job.getCmd()); |
| cmdObj = (BaseAsyncCmd)cmdClass.newInstance(); |
| cmdObj = ComponentContext.inject(cmdObj); |
| cmdObj.configure(); |
| cmdObj.setJob(job); |
| |
| Type mapType = new TypeToken<Map<String, String>>() { |
| }.getType(); |
| Gson gson = ApiGsonHelper.getBuilder().create(); |
| Map<String, String> params = gson.fromJson(job.getCmdInfo(), mapType); |
| |
| // whenever we deserialize, the UserContext needs to be updated |
| String userIdStr = params.get("ctxUserId"); |
| String acctIdStr = params.get("ctxAccountId"); |
| String contextDetails = params.get("ctxDetails"); |
| |
| Long userId = null; |
| Account accountObject = null; |
| |
| if (cmdObj instanceof BaseAsyncCreateCmd) { |
| BaseAsyncCreateCmd create = (BaseAsyncCreateCmd)cmdObj; |
| create.setEntityId(Long.parseLong(params.get("id"))); |
| create.setEntityUuid(params.get("uuid")); |
| } |
| |
| User user = null; |
| if (userIdStr != null) { |
| userId = Long.parseLong(userIdStr); |
| user = _entityMgr.findById(User.class, userId); |
| } |
| |
| if (acctIdStr != null) { |
| accountObject = _entityMgr.findById(Account.class, Long.parseLong(acctIdStr)); |
| } |
| |
| CallContext ctx = CallContext.register(user, accountObject); |
| if(contextDetails != null){ |
| Type objectMapType = new TypeToken<Map<Object, Object>>() {}.getType(); |
| ctx.putContextParameters((Map<Object, Object>) gson.fromJson(contextDetails, objectMapType)); |
| } |
| |
| try { |
| // dispatch could ultimately queue the job |
| _dispatcher.dispatch(cmdObj, params, true); |
| |
| // serialize this to the async job table |
| _asyncJobMgr.completeAsyncJob(job.getId(), JobInfo.Status.SUCCEEDED, 0, ApiSerializerHelper.toSerializedString(cmdObj.getResponseObject())); |
| } catch (InvalidParameterValueException ipve) { |
| throw new ServerApiException(ApiErrorCode.PARAM_ERROR, ipve.getMessage()); |
| } finally { |
| CallContext.unregister(); |
| } |
| } catch (Throwable e) { |
| String errorMsg = null; |
| int errorCode = ApiErrorCode.INTERNAL_ERROR.getHttpCode(); |
| if (!(e instanceof ServerApiException)) { |
| s_logger.error("Unexpected exception while executing " + job.getCmd(), e); |
| errorMsg = e.getMessage(); |
| } else { |
| ServerApiException sApiEx = (ServerApiException)e; |
| errorMsg = sApiEx.getDescription(); |
| errorCode = sApiEx.getErrorCode().getHttpCode(); |
| } |
| |
| ExceptionResponse response = new ExceptionResponse(); |
| response.setErrorCode(errorCode); |
| response.setErrorText(errorMsg); |
| response.setResponseName((cmdObj == null) ? "unknowncommandresponse" : cmdObj.getCommandName()); |
| |
| // FIXME: setting resultCode to ApiErrorCode.INTERNAL_ERROR is not right, usually executors have their exception handling |
| // and we need to preserve that as much as possible here |
| _asyncJobMgr.completeAsyncJob(job.getId(), JobInfo.Status.FAILED, ApiErrorCode.INTERNAL_ERROR.getHttpCode(), ApiSerializerHelper.toSerializedString(response)); |
| } |
| } |
| } |