/*************************************************************************
* Copyright 2009-2012 Eucalyptus Systems, Inc.
*
* This program 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; version 3 of the License.
*
* 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/.
*
* Please contact Eucalyptus Systems, Inc., 6755 Hollister Ave., Goleta
* CA 93117, USA or visit http://www.eucalyptus.com/licenses/ if you need
* additional information or have any questions.
*
* This file may incorporate work covered under the following copyright
* and permission notice:
*
* Software License Agreement (BSD License)
*
* Copyright (c) 2008, Regents of the University of California
* All rights reserved.
*
* Redistribution and use of this software in source and binary forms,
* with or without modification, are permitted provided that the
* following conditions are met:
*
* Redistributions of source code must retain the above copyright
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*
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* distribution.
*
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* POSSIBILITY OF SUCH DAMAGE. USERS OF THIS SOFTWARE ACKNOWLEDGE
* THE POSSIBLE PRESENCE OF OTHER OPEN SOURCE LICENSED MATERIAL,
* COPYRIGHTED MATERIAL OR PATENTED MATERIAL IN THIS SOFTWARE,
* AND IF ANY SUCH MATERIAL IS DISCOVERED THE PARTY DISCOVERING
* IT MAY INFORM DR. RICH WOLSKI AT THE UNIVERSITY OF CALIFORNIA,
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* WHICH IN THE REGENTS' DISCRETION MAY INCLUDE, WITHOUT LIMITATION,
* REPLACEMENT OF THE CODE SO IDENTIFIED, LICENSING OF THE CODE SO
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* NEEDED TO COMPLY WITH ANY SUCH LICENSES OR RIGHTS.
************************************************************************/
package com.eucalyptus.objectstorage.policy;
import java.util.List;
import com.eucalyptus.auth.Accounts;
import com.eucalyptus.auth.AuthException;
import com.eucalyptus.entities.Entities;
import com.eucalyptus.entities.TransactionResource;
import com.eucalyptus.objectstorage.BucketMetadataManagers;
import com.eucalyptus.objectstorage.MpuPartMetadataManagers;
import com.eucalyptus.objectstorage.ObjectMetadataManagers;
import com.eucalyptus.objectstorage.entities.Bucket;
public class ObjectStorageQuotaUtil {
public static long countBucketsByAccount(String accountId) throws AuthException {
try {
return BucketMetadataManagers.getInstance().countBucketsByAccount(Accounts.lookupCanonicalIdByAccountId(accountId));
} catch (Exception e) {
throw new AuthException("Failed to search bucket", e);
}
}
public static long countBucketsByUser(String userId) throws AuthException {
try {
return BucketMetadataManagers.getInstance().countBucketsByUser(userId);
} catch (Exception e) {
throw new AuthException("Failed to search bucket", e);
}
}
public static long countBucketObjects(String bucketName) throws AuthException {
try {
return ObjectMetadataManagers.getInstance().countValid(BucketMetadataManagers.getInstance().lookupBucket(bucketName));
} catch (Exception e) {
throw new AuthException("Failed to search object", e);
}
}
public static long getBucketSize(String bucketName) throws AuthException {
try (TransactionResource db = Entities.transactionFor(Bucket.class)) {
Bucket bucket = BucketMetadataManagers.getInstance().lookupBucket(bucketName);
long objectSize = ObjectMetadataManagers.getInstance().getTotalSize(bucket);
long mpuPartsSize = MpuPartMetadataManagers.getInstance().getTotalSize(bucket);
return objectSize + mpuPartsSize;
} catch (Exception e) {
throw new AuthException("Failed to get bucket total size", e);
}
}
public static long getTotalObjectsSizeByAccount(String accountId) throws AuthException {
String canonicalId = Accounts.lookupCanonicalIdByAccountId(accountId);
try (TransactionResource db = Entities.transactionFor(Bucket.class)) {
List<Bucket> bucketList = BucketMetadataManagers.getInstance().lookupBucketsByOwner(canonicalId);
long size = 0;
for (Bucket b : bucketList) {
size += ObjectMetadataManagers.getInstance().getTotalSize(b);
size += MpuPartMetadataManagers.getInstance().getTotalSize(b);
}
return size;
} catch (Exception e) {
throw new AuthException("Failed to search bucket", e);
}
}
public static long getTotalObjectsSizeByUser(String userId) throws AuthException {
try (TransactionResource db = Entities.transactionFor(Bucket.class)) {
List<Bucket> bucketList = BucketMetadataManagers.getInstance().lookupBucketsByUser(userId);
long size = 0;
for (Bucket b : bucketList) {
size += ObjectMetadataManagers.getInstance().getTotalSize(b);
size += MpuPartMetadataManagers.getInstance().getTotalSize(b);
}
return size;
} catch (Exception e) {
throw new AuthException("Failed to search bucket", e);
}
}
/**
* Return the total size in bytes of objects in the ObjectStorage.
*
* @return The size or -1 if the size could not be determined.
*/
public static long getTotalObjectSize() throws Exception {
// return BucketMetadataManagers.getInstance().totalSizeOfAllBuckets();
return ObjectMetadataManagers.getInstance().getTotalSize(null) + MpuPartMetadataManagers.getInstance().getTotalSize(null);
}
}