cloudstack/server/src/com/cloud/api/commands/ListPreallocatedLunsCmd.java

113 lines
4.8 KiB
Java

/**
* Copyright (C) 2010 Cloud.com, Inc. All rights reserved.
*
* This software is licensed under the GNU General Public License v3 or later.
*
* It 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 3 of the License, or any later version.
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package com.cloud.api.commands;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import org.apache.log4j.Logger;
import com.cloud.api.BaseCmd;
import com.cloud.api.ServerApiException;
import com.cloud.dc.ClusterVO;
import com.cloud.server.Criteria;
import com.cloud.storage.StoragePoolVO;
import com.cloud.storage.StorageStats;
import com.cloud.storage.preallocatedlun.PreallocatedLunVO;
import com.cloud.utils.Pair;
public class ListPreallocatedLunsCmd extends BaseCmd {
public static final Logger s_logger = Logger.getLogger(ListPreallocatedLunsCmd.class.getName());
private static final String s_name = "listpreallocatedlunsresponse";
private static final List<Pair<Enum, Boolean>> s_properties = new ArrayList<Pair<Enum, Boolean>>();
static {
s_properties.add(new Pair<Enum, Boolean>(BaseCmd.Properties.TARGET_IQN, Boolean.FALSE));
s_properties.add(new Pair<Enum, Boolean>(BaseCmd.Properties.SCOPE, Boolean.FALSE));
s_properties.add(new Pair<Enum, Boolean>(BaseCmd.Properties.PAGE, Boolean.FALSE));
s_properties.add(new Pair<Enum, Boolean>(BaseCmd.Properties.PAGESIZE, Boolean.FALSE));
}
public String getName() {
return s_name;
}
public List<Pair<Enum, Boolean>> getProperties() {
return s_properties;
}
@Override
public List<Pair<String, Object>> execute(Map<String, Object> params) {
String targetIqn = (String)params.get(BaseCmd.Properties.TARGET_IQN.getName());
String scope = (String)params.get(BaseCmd.Properties.SCOPE.getName());
Integer page = (Integer)params.get(BaseCmd.Properties.PAGE.getName());
Integer pageSize = (Integer)params.get(BaseCmd.Properties.PAGESIZE.getName());
Long startIndex = Long.valueOf(0);
int pageSizeNum = getManagementServer().getDefaultPageSize();
if (pageSize != null) {
pageSizeNum = pageSize.intValue();
}
if (page != null) {
int pageNum = page.intValue();
if (pageNum > 0) {
startIndex = Long.valueOf(pageSizeNum * (pageNum-1));
}
}
Criteria c = new Criteria("id", Boolean.TRUE, startIndex, Long.valueOf(pageSizeNum));
if (targetIqn != null) {
c.addCriteria(Criteria.TARGET_IQN, targetIqn);
}
if(scope != null){
c.addCriteria(Criteria.SCOPE, scope);
}
List<PreallocatedLunVO> preAllocatedLuns = getManagementServer().getPreAllocatedLuns(c);
if(preAllocatedLuns == null)
throw new ServerApiException(BaseCmd.INTERNAL_ERROR, "unable to find pre allocated luns");
List<Pair<String, Object>> preAllocatedLunTags = new ArrayList<Pair<String, Object>>();
Object[] sTag = new Object[preAllocatedLuns.size()];
int i = 0;
for (PreallocatedLunVO lun : preAllocatedLuns)
{
List<Pair<String, Object>> lunData = new ArrayList<Pair<String, Object>>();
lunData.add(new Pair<String, Object>(BaseCmd.Properties.ID.getName(), lun.getId()));
lunData.add(new Pair<String, Object>(BaseCmd.Properties.VOLUME_ID.getName(), lun.getVolumeId()));
lunData.add(new Pair<String, Object>(BaseCmd.Properties.ZONE_ID.getName(), lun.getDataCenterId()));
lunData.add(new Pair<String, Object>(BaseCmd.Properties.LUN.getName(), lun.getLun()));
lunData.add(new Pair<String, Object>(BaseCmd.Properties.PORTAL.getName(), lun.getPortal()));
lunData.add(new Pair<String, Object>(BaseCmd.Properties.SIZE.getName(), lun.getSize()));
lunData.add(new Pair<String, Object>(BaseCmd.Properties.TAKEN.getName(), lun.getTaken()));
lunData.add(new Pair<String, Object>(BaseCmd.Properties.TARGET_IQN.getName(), lun.getTargetIqn()));
sTag[i++] = lunData;
}
Pair<String, Object> lunTag = new Pair<String, Object>("preallocatedlun", sTag);
preAllocatedLunTags.add(lunTag);
return preAllocatedLunTags;
}
}