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bug 6365: find policy from volumeId instead of snapshotID

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status 6365: resolved fixed
This commit is contained in:
anthony 2010-09-29 15:23:25 -07:00
parent 7374f85a18
commit 5b75f8e03b
4 changed files with 36 additions and 7 deletions
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2
core/src/com/cloud/storage/dao/SnapshotDao.java
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@ -20,6 +20,7 @@ package com.cloud.storage.dao;
import java.util.List;
import com.cloud.storage.Snapshot;
import com.cloud.storage.SnapshotVO;
import com.cloud.utils.db.Filter;
import com.cloud.utils.db.GenericDao;
@ -29,5 +30,6 @@ public interface SnapshotDao extends GenericDao<SnapshotVO, Long> {
List<SnapshotVO> listByVolumeId(Filter filter, long volumeId);
SnapshotVO findNextSnapshot(long parentSnapId);
long getLastSnapshot(long volumeId, long snapId);
List<SnapshotVO> listByVolumeIdType(long volumeId, String type);
}

21
core/src/com/cloud/storage/dao/SnapshotDaoImpl.java
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@ -22,6 +22,7 @@ import java.util.List;
import javax.ejb.Local;
import com.cloud.storage.Snapshot;
import com.cloud.storage.SnapshotVO;
import com.cloud.utils.db.Filter;
import com.cloud.utils.db.GenericDaoBase;
@ -33,6 +34,7 @@ import com.cloud.utils.db.SearchCriteria;
public class SnapshotDaoImpl extends GenericDaoBase<SnapshotVO, Long> implements SnapshotDao {
private final SearchBuilder<SnapshotVO> VolumeIdSearch;
private final SearchBuilder<SnapshotVO> VolumeIdTypeSearch;
private final SearchBuilder<SnapshotVO> ParentIdSearch;
private final GenericSearchBuilder<SnapshotVO, Long> lastSnapSearch;
@ -43,6 +45,12 @@ public class SnapshotDaoImpl extends GenericDaoBase<SnapshotVO, Long> implements
return findOneIncludingRemovedBy(sc);
}
@Override
public List<SnapshotVO> listByVolumeIdType(long volumeId, String type ) {
return listByVolumeIdType(null, volumeId, type);
}
@Override
public List<SnapshotVO> listByVolumeId(long volumeId) {
return listByVolumeId(null, volumeId);
@ -55,11 +63,24 @@ public class SnapshotDaoImpl extends GenericDaoBase<SnapshotVO, Long> implements
return listBy(sc, filter);
}
public List<SnapshotVO> listByVolumeIdType(Filter filter, long volumeId, String type ) {
SearchCriteria<SnapshotVO> sc = VolumeIdTypeSearch.create();
sc.setParameters("volumeId", volumeId);
sc.setParameters("type", type);
return listBy(sc, filter);
}
protected SnapshotDaoImpl() {
VolumeIdSearch = createSearchBuilder();
VolumeIdSearch.and("volumeId", VolumeIdSearch.entity().getVolumeId(), SearchCriteria.Op.EQ);
VolumeIdSearch.done();
VolumeIdTypeSearch = createSearchBuilder();
VolumeIdTypeSearch.and("volumeId", VolumeIdTypeSearch.entity().getVolumeId(), SearchCriteria.Op.EQ);
VolumeIdTypeSearch.and("type", VolumeIdTypeSearch.entity().getTypeDescription(), SearchCriteria.Op.EQ);
VolumeIdTypeSearch.done();
ParentIdSearch = createSearchBuilder();
ParentIdSearch.and("prevSnapshotId", ParentIdSearch.entity().getPrevSnapshotId(), SearchCriteria.Op.EQ);
ParentIdSearch.done();

2
server/src/com/cloud/server/ManagementServerImpl.java
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@ -6875,7 +6875,7 @@ public class ManagementServerImpl implements ManagementServer {
public long deleteSnapshotAsync(long userId, long snapshotId) {
Snapshot snapshot = findSnapshotById(snapshotId);
long volumeId = snapshot.getVolumeId();
List<SnapshotPolicyVO> policies = _snapMgr.listPoliciesforSnapshot(snapshotId);
List<SnapshotPolicyVO> policies = _snapMgr.listPoliciesforVolume(volumeId);
// Return the job id of the last destroySnapshotAsync job which actually destroys the snapshot.
// The rest of the async jobs just update the db and don't really do any meaningful thing.

18
server/src/com/cloud/storage/snapshot/SnapshotManagerImpl.java
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@ -606,8 +606,7 @@ public class SnapshotManagerImpl implements SnapshotManager {
private void postCreateRecurringSnapshotForPolicy(long userId, long volumeId, long snapshotId, long policyId) {
//Use count query
Filter searchFilter = new Filter(SnapshotVO.class, GenericDaoBase.CREATED_COLUMN, true, null, null);
List<SnapshotVO> snaps = listSnapsforPolicy(policyId, searchFilter);
List<SnapshotVO> snaps = listSnapsforVolumeType(volumeId, SnapshotType.RECURRING.name());
SnapshotPolicyVO policy = _snapshotPolicyDao.findById(policyId);
while(snaps.size() > policy.getMaxSnaps() && snaps.size() > 1) {
@ -640,9 +639,8 @@ public class SnapshotManagerImpl implements SnapshotManager {
while( lastSnapshot.getRemoved() != null ) {
String BackupSnapshotId = lastSnapshot.getBackupSnapshotId();
if( BackupSnapshotId != null ) {
if( destroySnapshotBackUp(userId, snapshotId, policyId) ) {
lastSnapshot.setBackupSnapshotId(null);
_snapshotDao.update(lastId, lastSnapshot);
if( destroySnapshotBackUp(userId, lastId, policyId) ) {
} else {
s_logger.debug("Destroying snapshot backup failed " + lastSnapshot);
break;
@ -650,6 +648,9 @@ public class SnapshotManagerImpl implements SnapshotManager {
}
postDeleteSnapshot(userId, lastId, policyId);
lastId = lastSnapshot.getPrevSnapshotId();
if( lastId == 0 ) {
break;
}
lastSnapshot = _snapshotDao.findById(lastId);
}
return true;
@ -699,8 +700,9 @@ public class SnapshotManagerImpl implements SnapshotManager {
_pauseInterval, _shouldBeSnapshotCapable, volume.getInstanceId());
if ((answer != null) && answer.getResult()) {
snapshot.setBackupSnapshotId(null);
_snapshotDao.update(snapshotId, snapshot);
// This is not the last snapshot.
postDeleteSnapshot(userId, snapshotId, policyId);
success = true;
details = "Successfully deleted snapshot " + snapshotId + " for volumeId: " + volumeId + " and policyId "
+ policyId;
@ -934,6 +936,10 @@ public class SnapshotManagerImpl implements SnapshotManager {
return _snapshotDao.listByVolumeId(volumeId);
}
public List<SnapshotVO> listSnapsforVolumeType(long volumeId, String type) {
return _snapshotDao.listByVolumeIdType(volumeId, type);
}
@Override
public void deletePoliciesForVolume(Long volumeId) {
List<SnapshotPolicyVO> policyInstances = listPoliciesforVolume(volumeId);