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.component.mysql.process; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; import java.util.Map.Entry; import jp.primecloud.auto.common.status.ComponentInstanceStatus; import jp.primecloud.auto.entity.crud.AwsVolume; import jp.primecloud.auto.entity.crud.ComponentConfig; import jp.primecloud.auto.entity.crud.ComponentInstance; import jp.primecloud.auto.entity.crud.Instance; import jp.primecloud.auto.entity.crud.InstanceConfig; import jp.primecloud.auto.exception.AutoException; import org.apache.commons.lang.BooleanUtils; import org.apache.commons.lang.StringUtils; import jp.primecloud.auto.component.mysql.MySQLConstants; import jp.primecloud.auto.process.ComponentProcessContext; import jp.primecloud.auto.process.puppet.PuppetComponentProcess; /** * <p> * TODO: * </p> * */ public class MySQLPuppetComponentProcess extends PuppetComponentProcess { /** * TODO: */ public MySQLPuppetComponentProcess() { componentTypeName = MySQLConstants.COMPONENT_TYPE_NAME; awsVolumeDevice = MySQLConstants.AWS_VOLUME_DEVICE; vmwareDiskScsiId = MySQLConstants.VMWARE_DISK_SCSI_ID; } @Override protected void configureInstances(Long componentNo, ComponentProcessContext context, boolean start, List<Long> instanceNos) { // Master?Slave?? List<Long> masterInstanceNos = new ArrayList<Long>(); List<Long> slaveInstanceNos = new ArrayList<Long>(); Map<Long, Long> masterInstanceNoMap = createMasterInstanceNoMap(componentNo, context, start); for (Entry<Long, Long> entry : masterInstanceNoMap.entrySet()) { if (entry.getValue() == null) { masterInstanceNos.add(entry.getKey()); } else { slaveInstanceNos.add(entry.getKey()); } } if (start) { // Master???????? if (!masterInstanceNos.isEmpty()) { super.configureInstances(componentNo, context, start, masterInstanceNos); } // Slave???????? if (!slaveInstanceNos.isEmpty()) { super.configureInstances(componentNo, context, start, slaveInstanceNos); } } else { // Slave???????? if (!slaveInstanceNos.isEmpty()) { super.configureInstances(componentNo, context, start, slaveInstanceNos); } // Master???????? if (!masterInstanceNos.isEmpty()) { super.configureInstances(componentNo, context, start, masterInstanceNos); } } } @Override @SuppressWarnings("unchecked") protected void configureInstance(Long componentNo, ComponentProcessContext context, boolean start, Long instanceNo, Map<String, Object> rootMap) { // Slave?????????Master????????????? if (start) { Map<Long, Long> masterInstanceNoMap = (Map<Long, Long>) rootMap.get("masterInstanceNoMap"); Long masterInstanceNo = masterInstanceNoMap.get(instanceNo); if (masterInstanceNo != null) { AwsVolume awsVolume = awsVolumeDao.readByComponentNoAndInstanceNo(componentNo, instanceNo); if (awsVolume == null) { ComponentInstance master = componentInstanceDao.read(componentNo, masterInstanceNo); if (master == null || ComponentInstanceStatus .fromStatus(master.getStatus()) != ComponentInstanceStatus.RUNNING) { throw new AutoException("EPROCESS-200101", instanceNo, masterInstanceNo); } } } } super.configureInstance(componentNo, context, start, instanceNo, rootMap); } protected Map<Long, Long> createMasterInstanceNoMap(Long componentNo, ComponentProcessContext context, boolean start) { Map<Long, Long> masterInstanceNoMap = new HashMap<Long, Long>(); List<Long> instanceNos; if (start) { instanceNos = context.getEnableInstanceNoMap().get(componentNo); } else { instanceNos = context.getDisableInstanceNoMap().get(componentNo); } if (instanceNos != null) { for (Long instanceNo : instanceNos) { InstanceConfig config = instanceConfigDao.readByInstanceNoAndComponentNoAndConfigName(instanceNo, componentNo, MySQLConstants.CONFIG_NAME_MASTER_INSTANCE_NO); Long masterInstanceNo = null; if (config != null && StringUtils.isNotEmpty(config.getConfigValue())) { masterInstanceNo = Long.valueOf(config.getConfigValue()); } masterInstanceNoMap.put(instanceNo, masterInstanceNo); } } return masterInstanceNoMap; } @Override protected Map<String, Object> createComponentMap(Long componentNo, ComponentProcessContext context, boolean start) { Map<String, Object> map = super.createComponentMap(componentNo, context, start); // masterInstanceNoMap Map<Long, Long> masterInstanceNoMap = createMasterInstanceNoMap(componentNo, context, start); map.put("masterInstanceNoMap", masterInstanceNoMap); // phpMyAdmin ComponentConfig componentConfig = componentConfigDao.readByComponentNoAndConfigName(componentNo, MySQLConstants.CONFIG_NAME_PHP_MY_ADMIN); if (componentConfig != null) { boolean phpMyAdmin = BooleanUtils.toBoolean(componentConfig.getConfigValue()); map.put("phpMyAdmin", phpMyAdmin); } return map; } @Override @SuppressWarnings("unchecked") protected Map<String, Object> createInstanceMap(Long componentNo, ComponentProcessContext context, boolean start, Long instanceNo, Map<String, Object> rootMap) { Map<String, Object> map = super.createInstanceMap(componentNo, context, start, instanceNo, rootMap); // Master??Slave???????? Map<Long, Long> masterInstanceNoMap = (Map<Long, Long>) rootMap.get("masterInstanceNoMap"); Long masterInstanceNo = masterInstanceNoMap.get(instanceNo); if (masterInstanceNo == null) { // Master??? map.put("mysqlType", "MASTER"); // Slave?Instances List<Instance> slaveInstances = new ArrayList<Instance>(); for (Entry<Long, Long> entry : masterInstanceNoMap.entrySet()) { if (instanceNo.equals(entry.getValue())) { Instance instance = instanceDao.read(entry.getKey()); slaveInstances.add(instance); } } map.put("slaveInstances", slaveInstances); } else { // Slave??? map.put("mysqlType", "SLAVE"); map.put("masterInstanceNo", masterInstanceNo); // Master?Instance ComponentInstance master = componentInstanceDao.read(componentNo, masterInstanceNo); if (master != null && ComponentInstanceStatus.fromStatus(master.getStatus()) == ComponentInstanceStatus.RUNNING) { Instance masterInstance = instanceDao.read(masterInstanceNo); map.put("masterInstance", masterInstance); } } return map; } }