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CLOUDSTACK-3716: State of expunged volumes are not consistent in volumes

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table and volume_store_ref.

Conflicts:
	server/src/com/cloud/storage/VolumeManagerImpl.java
This commit is contained in:
Min Chen 2013-07-23 15:06:02 -07:00
parent 529ac6f129
commit 956e8301c2
5 changed files with 125 additions and 58 deletions
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4
engine/api/src/org/apache/cloudstack/engine/subsystem/api/storage/VolumeDataFactory.java
View File

@ -18,10 +18,14 @@
*/
package org.apache.cloudstack.engine.subsystem.api.storage;
import com.cloud.storage.DataStoreRole;
public interface VolumeDataFactory {
VolumeInfo getVolume(long volumeId, DataStore store);
VolumeInfo getVolume(DataObject volume, DataStore store);
VolumeInfo getVolume(long volumeId, DataStoreRole storeRole);
VolumeInfo getVolume(long volumeId);
}

20
engine/storage/volume/src/org/apache/cloudstack/storage/volume/VolumeDataFactoryImpl.java
View File

@ -51,6 +51,26 @@ public class VolumeDataFactoryImpl implements VolumeDataFactory {
return vol;
}
@Override
public VolumeInfo getVolume(long volumeId, DataStoreRole storeRole) {
VolumeVO volumeVO = volumeDao.findById(volumeId);
VolumeObject vol = null;
if (storeRole == DataStoreRole.Image) {
VolumeDataStoreVO volumeStore = volumeStoreDao.findByVolume(volumeId);
if (volumeStore != null) {
DataStore store = this.storeMgr.getDataStore(volumeStore.getDataStoreId(), DataStoreRole.Image);
vol = VolumeObject.getVolumeObject(store, volumeVO);
}
} else {
// Primary data store
if (volumeVO.getPoolId() != null) {
DataStore store = this.storeMgr.getDataStore(volumeVO.getPoolId(), DataStoreRole.Primary);
vol = VolumeObject.getVolumeObject(store, volumeVO);
}
}
return vol;
}
@Override
public VolumeInfo getVolume(long volumeId) {
VolumeVO volumeVO = volumeDao.findById(volumeId);

6
engine/storage/volume/src/org/apache/cloudstack/storage/volume/VolumeObject.java
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@ -254,9 +254,8 @@ public class VolumeObject implements VolumeInfo {
}
if (this.dataStore.getRole() == DataStoreRole.Image) {
objectInStoreMgr.update(this, event);
if (this.volumeVO.getState() == Volume.State.Migrating
|| this.volumeVO.getState() == Volume.State.Copying
|| this.volumeVO.getState() == Volume.State.Uploaded) {
if (this.volumeVO.getState() == Volume.State.Migrating || this.volumeVO.getState() == Volume.State.Copying || this.volumeVO.getState() == Volume.State.Uploaded
|| this.volumeVO.getState() == Volume.State.Expunged) {
return;
}
if (event == ObjectInDataStoreStateMachine.Event.CreateOnlyRequested) {
@ -513,6 +512,7 @@ public class VolumeObject implements VolumeInfo {
}
@Override
public void incRefCount() {
if (this.dataStore == null) {
return;

30
engine/storage/volume/src/org/apache/cloudstack/storage/volume/VolumeServiceImpl.java
View File

@ -75,6 +75,7 @@ import com.cloud.storage.StoragePool;
import com.cloud.storage.VMTemplateStoragePoolVO;
import com.cloud.storage.VMTemplateStorageResourceAssoc;
import com.cloud.storage.VMTemplateStorageResourceAssoc.Status;
import com.cloud.storage.Volume.State;
import com.cloud.storage.Volume;
import com.cloud.storage.VolumeVO;
import com.cloud.storage.dao.VMTemplatePoolDao;
@ -210,13 +211,34 @@ public class VolumeServiceImpl implements VolumeService {
}
}
// check if a volume is expunged on both primary and secondary
private boolean canVolumeBeRemoved(long volumeId) {
VolumeVO vol = volDao.findById(volumeId);
if (vol == null) {
// already removed from volumes table
return false;
}
VolumeDataStoreVO volumeStore = _volumeStoreDao.findByVolume(volumeId);
if (vol.getState() == State.Expunged && volumeStore == null) {
// volume is expunged from primary, as well as on secondary
return true;
} else {
return false;
}
}
@DB
@Override
public AsyncCallFuture<VolumeApiResult> expungeVolumeAsync(VolumeInfo volume) {
AsyncCallFuture<VolumeApiResult> future = new AsyncCallFuture<VolumeApiResult>();
VolumeApiResult result = new VolumeApiResult(volume);
if (volume.getDataStore() == null) {
s_logger.info("Expunge volume with no data store specified");
if (canVolumeBeRemoved(volume.getId())) {
s_logger.info("Volume " + volume.getId() + " is not referred anywhere, remove it from volumes table");
volDao.remove(volume.getId());
}
future.complete(result);
return future;
}
@ -245,7 +267,11 @@ public class VolumeServiceImpl implements VolumeService {
}
VolumeObject vo = (VolumeObject) volume;
if (volume.getDataStore().getRole() == DataStoreRole.Image) {
volume.processEvent(Event.DestroyRequested);
} else if (volume.getDataStore().getRole() == DataStoreRole.Primary) {
volume.processEvent(Event.ExpungeRequested);
}
DeleteVolumeContext<VolumeApiResult> context = new DeleteVolumeContext<VolumeApiResult>(null, vo, future);
AsyncCallbackDispatcher<VolumeServiceImpl, CommandResult> caller = AsyncCallbackDispatcher.create(this);
@ -255,6 +281,7 @@ public class VolumeServiceImpl implements VolumeService {
return future;
}
public Void deleteVolumeCallback(AsyncCallbackDispatcher<VolumeServiceImpl, CommandResult> callback,
DeleteVolumeContext<VolumeApiResult> context) {
CommandResult result = callback.getResult();
@ -262,7 +289,10 @@ public class VolumeServiceImpl implements VolumeService {
VolumeApiResult apiResult = new VolumeApiResult(vo);
if (result.isSuccess()) {
vo.processEvent(Event.OperationSuccessed);
if (canVolumeBeRemoved(vo.getId())) {
s_logger.info("Volume " + vo.getId() + " is not referred anywhere, remove it from volumes table");
volDao.remove(vo.getId());
}
} else {
vo.processEvent(Event.OperationFailed);
apiResult.setResult(result.getResult());

23
server/src/com/cloud/storage/VolumeManagerImpl.java
View File

@ -31,6 +31,10 @@ import java.util.concurrent.ExecutionException;
import javax.inject.Inject;
import javax.naming.ConfigurationException;
import org.apache.commons.lang.StringUtils;
import org.apache.log4j.Logger;
import org.springframework.stereotype.Component;
import org.apache.cloudstack.api.BaseCmd;
import org.apache.cloudstack.api.command.user.volume.AttachVolumeCmd;
import org.apache.cloudstack.api.command.user.volume.CreateVolumeCmd;
@ -69,9 +73,7 @@ import org.apache.cloudstack.storage.datastore.db.TemplateDataStoreVO;
import org.apache.cloudstack.storage.datastore.db.VolumeDataStoreDao;
import org.apache.cloudstack.storage.datastore.db.VolumeDataStoreVO;
import org.apache.cloudstack.storage.image.datastore.ImageStoreEntity;
import org.apache.commons.lang.StringUtils;
import org.apache.log4j.Logger;
import org.springframework.stereotype.Component;
import com.cloud.agent.AgentManager;
import com.cloud.agent.api.Answer;
import com.cloud.agent.api.storage.CreateVolumeOVAAnswer;
@ -1355,9 +1357,20 @@ public class VolumeManagerImpl extends ManagerBase implements VolumeManager {
_usageEventDao.persist(usageEvent);
}
}
AsyncCallFuture<VolumeApiResult> future = volService.expungeVolumeAsync(volFactory.getVolume(volume.getId()));
// expunge volume from primary if volume is on primary
VolumeInfo volOnPrimary = volFactory.getVolume(volume.getId(), DataStoreRole.Primary);
if (volOnPrimary != null) {
s_logger.info("Expunging volume " + volume.getId() + " from primary data store");
AsyncCallFuture<VolumeApiResult> future = volService.expungeVolumeAsync(volOnPrimary);
future.get();
}
// expunge volume from secondary if volume is on image store
VolumeInfo volOnSecondary = volFactory.getVolume(volume.getId(), DataStoreRole.Image);
if (volOnSecondary != null) {
s_logger.info("Expunging volume " + volume.getId() + " from secondary data store");
AsyncCallFuture<VolumeApiResult> future2 = volService.expungeVolumeAsync(volOnSecondary);
future2.get();
}
} catch (Exception e) {
s_logger.warn("Failed to expunge volume:", e);
return false;