Java tutorial
/* * Copyright 2014 by SCSK Corporation. * * This file is part of PrimeCloud Controller(TM). * * PrimeCloud Controller(TM) is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 2 of the License, or * (at your option) any later version. * * PrimeCloud Controller(TM) is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with PrimeCloud Controller(TM). If not, see <http://www.gnu.org/licenses/>. */ package jp.primecloud.auto.api.component; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import javax.ws.rs.GET; import javax.ws.rs.Path; import javax.ws.rs.Produces; import javax.ws.rs.QueryParam; import javax.ws.rs.core.Context; import javax.ws.rs.core.MediaType; import javax.ws.rs.core.UriInfo; import jp.primecloud.auto.api.ApiSupport; import jp.primecloud.auto.api.ApiValidate; import org.apache.commons.lang.BooleanUtils; import org.apache.commons.lang.StringUtils; import jp.primecloud.auto.api.response.component.StartComponentResponse; import jp.primecloud.auto.common.constant.PCCConstant; import jp.primecloud.auto.entity.crud.AwsInstance; import jp.primecloud.auto.entity.crud.AzureInstance; import jp.primecloud.auto.entity.crud.Component; import jp.primecloud.auto.entity.crud.ComponentInstance; import jp.primecloud.auto.entity.crud.Farm; import jp.primecloud.auto.entity.crud.Instance; import jp.primecloud.auto.entity.crud.Platform; import jp.primecloud.auto.entity.crud.PlatformAws; import jp.primecloud.auto.exception.AutoApplicationException; import jp.primecloud.auto.exception.AutoException; import jp.primecloud.auto.util.MessageUtils; @Path("/StartComponent") public class StartComponent extends ApiSupport { /** * * ? * * @param uriInfo URI(InstanceNo??) * @param farmNo ? * @param componentNo ??? * @param instanceNos ?(?) * @return StartComponentResponse */ @GET @Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML }) public StartComponentResponse startComponent(@Context UriInfo uriInfo, @QueryParam(PARAM_NAME_FARM_NO) String farmNo, @QueryParam(PARAM_NAME_COMPONENT_NO) String componentNo, @QueryParam(PARAM_NAME_INSTANCE_NOS) String instanceNos) { StartComponentResponse response = new StartComponentResponse(); try { // ? // FarmNo ApiValidate.validateFarmNo(farmNo); // ComponentNo ApiValidate.validateComponentNo(componentNo); // InstanceNo List<Long> instanceNoList = createInstanceNosToList(instanceNos); // ? Farm farm = farmDao.read(Long.parseLong(farmNo)); if (farm == null) { // ???? throw new AutoApplicationException("EAPI-100000", "Farm", PARAM_NAME_FARM_NO, farmNo); } // ? for (Long instanceNo : instanceNoList) { Instance instance = instanceDao.read(instanceNo); if (instance == null || BooleanUtils.isTrue(instance.getLoadBalancer())) { // ???? or ?? throw new AutoApplicationException("EAPI-100000", "Instance", PARAM_NAME_INSTANCE_NO, instanceNo); } } // ??? Component component = componentDao.read(Long.parseLong(componentNo)); if (component == null || BooleanUtils.isTrue(component.getLoadBalancer())) { // ?????? ??? ??? throw new AutoApplicationException("EAPI-100000", "Component", PARAM_NAME_COMPONENT_NO, componentNo); } if (BooleanUtils.isFalse(component.getFarmNo().equals(Long.parseLong(farmNo)))) { //??????? throw new AutoApplicationException("EAPI-100022", "Component", farmNo, PARAM_NAME_COMPONENT_NO, componentNo); } boolean skipServer = false; for (Long instanceNo : instanceNoList) { // ??? ComponentInstance componentInstance = componentInstanceDao.read(Long.parseLong(componentNo), instanceNo); if (componentInstance == null) { // ?????? throw new AutoApplicationException("EAPI-100000", "ComponentInstance", PARAM_NAME_INSTANCE_NO, instanceNo); } Instance instance = instanceDao.read(componentInstance.getInstanceNo()); Platform platform = platformDao.read(instance.getPlatformNo()); PlatformAws platformAws = platformAwsDao.read(instance.getPlatformNo()); AwsInstance awsInstance = awsInstanceDao.read(instance.getInstanceNo()); AzureInstance azureInstance = azureInstanceDao.read(instance.getInstanceNo()); boolean vpc = false; String subnetId = null; boolean subnetErrFlg; if (PCCConstant.PLATFORM_TYPE_AWS.equals(platform.getPlatformType())) { // ?? vpc = platformAws.getVpc(); subnetId = awsInstance.getSubnetId(); subnetErrFlg = processService.checkSubnet(platform.getPlatformType(), vpc, subnetId); if (subnetErrFlg == true) { // EC2+VPC???????????? throw new AutoApplicationException("EAPI-100034", component.getComponentName(), instance.getInstanceName()); } } if (PCCConstant.PLATFORM_TYPE_AZURE.equals(platform.getPlatformType())) { // ?? subnetId = azureInstance.getSubnetId(); subnetErrFlg = processService.checkSubnet(platform.getPlatformType(), vpc, subnetId); if (subnetErrFlg == true) { // ??????????? throw new AutoApplicationException("EAPI-100034", component.getComponentName(), instance.getInstanceName()); } // ?? HashMap<String, Boolean> flgMap = new HashMap<String, Boolean>(); flgMap = processService.checkStartupAll(platform.getPlatformType(), azureInstance.getInstanceName(), skipServer); skipServer = flgMap.get("skipServer"); boolean startupAllErrFlg; startupAllErrFlg = flgMap.get("startupAllErrFlg"); if (startupAllErrFlg == true) { // ???????????? throw new AutoApplicationException("EAPI-100039", component.getComponentName(), instance.getInstanceName()); } // ? boolean startupErrFlg; startupErrFlg = processService.checkStartup(platform.getPlatformType(), azureInstance.getInstanceName(), azureInstance.getInstanceNo()); if (startupErrFlg == true) { // ???????????? // ?No??? throw new AutoApplicationException("EAPI-100039", component.getComponentName(), instance.getInstanceName()); } } } // processService.startComponents(Long.valueOf(farmNo), Long.valueOf(componentNo), instanceNoList); response.setSuccess(true); } catch (Throwable e) { String message = ""; if (e instanceof AutoException || e instanceof AutoApplicationException) { message = e.getMessage(); } else { message = MessageUtils.getMessage("EAPI-000000"); } log.error(message, e); response.setMessage(message); response.setSuccess(false); } return response; } private List<Long> createInstanceNosToList(String instanceNos) { ApiValidate.validateInstanceNos(instanceNos, false); List<Long> logInstanceNos = new ArrayList<Long>(); for (String tmpInstanceNo : commaTextToList(instanceNos)) { ApiValidate.validateInstanceNos(tmpInstanceNo, true); logInstanceNos.add(Long.parseLong(tmpInstanceNo)); } return logInstanceNos; } private static List<String> commaTextToList(String commaText) { List<String> list = new ArrayList<String>(); if (StringUtils.isNotEmpty(commaText)) { for (String splitStr : StringUtils.split(commaText, ",")) { list.add(splitStr.trim()); } } return list; } }