jp.primecloud.auto.api.component.EditComponent.java Source code

Introduction

Here is the source code for jp.primecloud.auto.api.component.EditComponent.java

Source

/*
 * 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.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 jp.primecloud.auto.api.response.component.EditComponentResponse;
import jp.primecloud.auto.common.status.ComponentInstanceStatus;
import jp.primecloud.auto.common.status.ComponentStatus;
import jp.primecloud.auto.entity.crud.Component;
import jp.primecloud.auto.entity.crud.ComponentInstance;
import jp.primecloud.auto.exception.AutoApplicationException;
import jp.primecloud.auto.exception.AutoException;
import jp.primecloud.auto.util.MessageUtils;

@Path("/EditComponent")
public class EditComponent extends ApiSupport {

    /**
     *
     * 
     *
     * @param uriInfo URI(InstanceNos??)
     * @param farmNo ?
     * @param componentNo ???
     * @param diskSize 
     * @param comment 
     * @param customParam1 1(Puppet)
     * @param customParam2 2(Puppet)
     * @param customParam3 3(Puppet)
     * @return EditComponentResponse
     */
    @GET
    @Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
    public EditComponentResponse editComponent(@Context UriInfo uriInfo,
            @QueryParam(PARAM_NAME_FARM_NO) String farmNo, @QueryParam(PARAM_NAME_COMPONENT_NO) String componentNo,
            @QueryParam(PARAM_NAME_DISK_SIZE) String diskSize, @QueryParam(PARAM_NAME_COMMENT) String comment,
            @QueryParam(PARAM_NAME_CUSTOM_PARAM_1) String customParam1,
            @QueryParam(PARAM_NAME_CUSTOM_PARAM_2) String customParam2,
            @QueryParam(PARAM_NAME_CUSTOM_PARAM_3) String customParam3) {

        EditComponentResponse response = new EditComponentResponse();

        try {
            // ?
            //FarmNo
            ApiValidate.validateFarmNo(farmNo);
            //ComponentNo
            ApiValidate.validateComponentNo(componentNo);
            //???
            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);
            }
            //Component?????ComponentInstance?
            List<ComponentInstance> componentInstances = componentInstanceDao
                    .readByComponentNo(Long.parseLong(componentNo));
            //ComponentStatus?
            ComponentStatus status = getComponentStatus(componentInstances);
            if (ComponentStatus.STOPPED != status) {
                // ?????????
                throw new AutoApplicationException("EAPI-100015", componentNo);
            }
            //DiskSize
            ApiValidate.validateDiskSize(diskSize);
            //Comments
            ApiValidate.validateComment(comment);
            //customParam1
            ApiValidate.validateCustomParam1(customParam1);
            //customParam2
            ApiValidate.validateCustomParam2(customParam2);
            //customParam3
            ApiValidate.validateCustomParam3(customParam3);

            // 
            componentService.updateComponent(Long.parseLong(componentNo), comment, Integer.parseInt(diskSize),
                    customParam1, customParam2, customParam3);

            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;
    }

    /**
     *
     * Component?????ComponentInstance?ComponentStatus??
     *
     * @param componentInstances
     * @return ComponentStatus
     */
    private ComponentStatus getComponentStatus(List<ComponentInstance> componentInstances) {
        ComponentStatus status = null;
        List<ComponentInstanceStatus> statuses = new ArrayList<ComponentInstanceStatus>();
        for (ComponentInstance componentInstance : componentInstances) {
            statuses.add(ComponentInstanceStatus.fromStatus(componentInstance.getStatus()));
        }
        if (statuses.contains(ComponentInstanceStatus.WARNING)) {
            status = ComponentStatus.WARNING;
        } else if (statuses.contains(ComponentInstanceStatus.CONFIGURING)) {
            status = ComponentStatus.CONFIGURING;
        } else if (statuses.contains(ComponentInstanceStatus.RUNNING)) {
            if (statuses.contains(ComponentInstanceStatus.STARTING)) {
                status = ComponentStatus.CONFIGURING;
            } else if (statuses.contains(ComponentInstanceStatus.STOPPING)) {
                status = ComponentStatus.CONFIGURING;
            } else {
                status = ComponentStatus.RUNNING;
            }
        } else if (statuses.contains(ComponentInstanceStatus.STARTING)) {
            status = ComponentStatus.STARTING;
        } else if (statuses.contains(ComponentInstanceStatus.STOPPING)) {
            status = ComponentStatus.STOPPING;
        } else {
            status = ComponentStatus.STOPPED;
        }
        return status;
    }
}