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Remove state from vm_template table, we should use template_store_ref

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state column to represent the state of a template in each zone.
This commit is contained in:
Min Chen 2013-06-14 15:14:09 -07:00
parent c5083a385f
commit bb85a564da
11 changed files with 108 additions and 279 deletions
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1
client/tomcatconf/applicationContext.xml.in
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@ -764,7 +764,6 @@
<bean id="iSCSI" class="org.apache.cloudstack.storage.datastore.type.ISCSI" />
<bean id="ISO" class="org.apache.cloudstack.storage.image.format.ISO" />
<bean id="templateDataFactoryImpl" class="org.apache.cloudstack.storage.image.TemplateDataFactoryImpl" />
<bean id="imageDataManagerImpl" class="org.apache.cloudstack.storage.image.manager.ImageDataManagerImpl" />
<bean id="imageStoreHelper" class="org.apache.cloudstack.storage.image.datastore.ImageStoreHelper" />
<bean id="imageFormatHelper" class="org.apache.cloudstack.storage.image.format.ImageFormatHelper" />
<bean id="templateServiceImpl" class="org.apache.cloudstack.storage.image.TemplateServiceImpl" />

14
engine/schema/src/com/cloud/storage/VMTemplateVO.java
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@ -42,7 +42,7 @@ import com.cloud.utils.fsm.StateObject;
@Entity
@Table(name = "vm_template")
public class VMTemplateVO implements VirtualMachineTemplate, StateObject<TemplateState> {
public class VMTemplateVO implements VirtualMachineTemplate {
@Id
@TableGenerator(name = "vm_template_sq", table = "sequence", pkColumnName = "name", valueColumnName = "value",
pkColumnValue = "vm_template_seq", allocationSize = 1)
@ -133,9 +133,6 @@ public class VMTemplateVO implements VirtualMachineTemplate, StateObject<Templat
@Column(name = "size")
private Long size;
@Column(name = "state")
private TemplateState state;
@Column(name = "update_count", updatable = true)
protected long updatedCount;
@ -157,7 +154,6 @@ public class VMTemplateVO implements VirtualMachineTemplate, StateObject<Templat
public VMTemplateVO() {
this.uuid = UUID.randomUUID().toString();
this.state = TemplateState.Allocated;
}
/**
@ -171,7 +167,6 @@ public class VMTemplateVO implements VirtualMachineTemplate, StateObject<Templat
null, requiresHvm, bits, accountId, cksum, displayText, enablePassword, guestOSId, bootable, hyperType,
details);
this.uuid = UUID.randomUUID().toString();
this.state = TemplateState.Allocated;
}
public VMTemplateVO(long id, String name, ImageFormat format, boolean isPublic, boolean featured,
@ -182,7 +177,6 @@ public class VMTemplateVO implements VirtualMachineTemplate, StateObject<Templat
displayText, enablePassword, guestOSId, bootable, hyperType, details);
this.templateTag = templateTag;
this.uuid = UUID.randomUUID().toString();
this.state = TemplateState.Allocated;
this.enableSshKey = sshKeyEnabled;
}
@ -192,7 +186,6 @@ public class VMTemplateVO implements VirtualMachineTemplate, StateObject<Templat
boolean bootable, HypervisorType hyperType) {
VMTemplateVO template = new VMTemplateVO(id, uniqueName, name, format, isPublic, featured, type, url, created,
requiresHvm, bits, accountId, cksum, displayText, enablePassword, guestOSId, bootable, hyperType);
template.state = TemplateState.Ready;
return template;
}
@ -219,7 +212,6 @@ public class VMTemplateVO implements VirtualMachineTemplate, StateObject<Templat
this.bootable = bootable;
this.hypervisorType = hyperType;
this.uuid = UUID.randomUUID().toString();
this.state = TemplateState.Allocated;
}
// Has an extra attribute - isExtractable
@ -532,10 +524,6 @@ public class VMTemplateVO implements VirtualMachineTemplate, StateObject<Templat
return this.size;
}
public TemplateState getState() {
return this.state;
}
public long getUpdatedCount() {
return this.updatedCount;
}

3
engine/schema/src/com/cloud/storage/dao/VMTemplateDao.java
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@ -30,8 +30,7 @@ import com.cloud.utils.fsm.StateDao;
/*
* Data Access Object for vm_templates table
*/
public interface VMTemplateDao extends GenericDao<VMTemplateVO, Long>,
StateDao<TemplateState, TemplateEvent, VMTemplateVO> {
public interface VMTemplateDao extends GenericDao<VMTemplateVO, Long> {
public List<VMTemplateVO> listByPublic();

49
engine/schema/src/com/cloud/storage/dao/VMTemplateDaoImpl.java
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@ -102,7 +102,7 @@ public class VMTemplateDaoImpl extends GenericDaoBase<VMTemplateVO, Long> implem
private SearchBuilder<VMTemplateVO> PublicIsoSearch;
private SearchBuilder<VMTemplateVO> UserIsoSearch;
private GenericSearchBuilder<VMTemplateVO, Long> CountTemplatesByAccount;
private SearchBuilder<VMTemplateVO> updateStateSearch;
// private SearchBuilder<VMTemplateVO> updateStateSearch;
@Inject
ResourceTagDao _tagsDao;
@ -369,11 +369,11 @@ public class VMTemplateDaoImpl extends GenericDaoBase<VMTemplateVO, Long> implem
CountTemplatesByAccount.and("removed", CountTemplatesByAccount.entity().getRemoved(), SearchCriteria.Op.NULL);
CountTemplatesByAccount.done();
updateStateSearch = this.createSearchBuilder();
updateStateSearch.and("id", updateStateSearch.entity().getId(), Op.EQ);
updateStateSearch.and("state", updateStateSearch.entity().getState(), Op.EQ);
updateStateSearch.and("updatedCount", updateStateSearch.entity().getUpdatedCount(), Op.EQ);
updateStateSearch.done();
// updateStateSearch = this.createSearchBuilder();
// updateStateSearch.and("id", updateStateSearch.entity().getId(), Op.EQ);
// updateStateSearch.and("state", updateStateSearch.entity().getState(), Op.EQ);
// updateStateSearch.and("updatedCount", updateStateSearch.entity().getUpdatedCount(), Op.EQ);
// updateStateSearch.done();
return result;
}
@ -932,42 +932,5 @@ public class VMTemplateDaoImpl extends GenericDaoBase<VMTemplateVO, Long> implem
* return templateZonePairList; }
*/
@Override
public boolean updateState(TemplateState currentState, TemplateEvent event, TemplateState nextState,
VMTemplateVO vo, Object data) {
Long oldUpdated = vo.getUpdatedCount();
Date oldUpdatedTime = vo.getUpdated();
SearchCriteria<VMTemplateVO> sc = updateStateSearch.create();
sc.setParameters("id", vo.getId());
sc.setParameters("state", currentState);
sc.setParameters("updatedCount", vo.getUpdatedCount());
vo.incrUpdatedCount();
UpdateBuilder builder = getUpdateBuilder(vo);
builder.set(vo, "state", nextState);
builder.set(vo, "updated", new Date());
int rows = update((VMTemplateVO) vo, sc);
if (rows == 0 && s_logger.isDebugEnabled()) {
VMTemplateVO dbVol = findByIdIncludingRemoved(vo.getId());
if (dbVol != null) {
StringBuilder str = new StringBuilder("Unable to update ").append(vo.toString());
str.append(": DB Data={id=").append(dbVol.getId()).append("; state=").append(dbVol.getState())
.append("; updatecount=").append(dbVol.getUpdatedCount()).append(";updatedTime=")
.append(dbVol.getUpdated());
str.append(": New Data={id=").append(vo.getId()).append("; state=").append(nextState)
.append("; event=").append(event).append("; updatecount=").append(vo.getUpdatedCount())
.append("; updatedTime=").append(vo.getUpdated());
str.append(": stale Data={id=").append(vo.getId()).append("; state=").append(currentState)
.append("; event=").append(event).append("; updatecount=").append(oldUpdated)
.append("; updatedTime=").append(oldUpdatedTime);
} else {
s_logger.debug("Unable to update objectIndatastore: id=" + vo.getId()
+ ", as there is no such object exists in the database anymore");
}
}
return rows > 0;
}
}

39
engine/storage/image/src/org/apache/cloudstack/storage/image/TemplateServiceImpl.java
View File

@ -56,7 +56,6 @@ import org.apache.cloudstack.storage.datastore.DataObjectManager;
import org.apache.cloudstack.storage.datastore.ObjectInDataStoreManager;
import org.apache.cloudstack.storage.datastore.db.TemplateDataStoreDao;
import org.apache.cloudstack.storage.datastore.db.TemplateDataStoreVO;
import org.apache.cloudstack.storage.image.manager.ImageDataManager;
import org.apache.cloudstack.storage.image.store.TemplateObject;
import org.apache.cloudstack.storage.to.TemplateObjectTO;
import org.apache.log4j.Logger;
@ -121,8 +120,6 @@ public class TemplateServiceImpl implements TemplateService {
@Inject
EndPointSelector _epSelector;
@Inject
ImageDataManager imageMgr;
@Inject
TemplateManager _tmpltMgr;
class TemplateOpContext<T> extends AsyncRpcConext<T> {
@ -324,19 +321,6 @@ public class TemplateServiceImpl implements TemplateService {
VMTemplateVO tmlpt = _templateDao.findById(tmplt.getId());
tmlpt.setSize(tmpltInfo.getSize());
_templateDao.update(tmplt.getId(), tmlpt);
// set template to ready state
if (tmplt.getState() != TemplateState.Ready) {
try {
imageMgr.getStateMachine().transitTo(tmplt, TemplateEvent.CreateRequested, null,
_templateDao);
imageMgr.getStateMachine().transitTo(tmplt, TemplateEvent.OperationSucceeded, null,
_templateDao);
} catch (NoTransitionException e) {
// non fatal though
s_logger.debug(
"failed to update template " + tmplt.getUniqueName() + " state to Ready", e);
}
}
if (tmpltInfo.getSize() > 0 && tmplt.getUrl() != null) {
long accountId = tmplt.getAccountId();
@ -370,18 +354,7 @@ public class TemplateServiceImpl implements TemplateService {
_templateDao.update(tmplt.getId(), tmlpt);
associateTemplateToZone(tmplt.getId(), zoneId);
// set template to ready state
if (tmplt.getState() != TemplateState.Ready) {
try {
imageMgr.getStateMachine().transitTo(tmplt, TemplateEvent.CreateRequested, null,
_templateDao);
imageMgr.getStateMachine().transitTo(tmplt, TemplateEvent.OperationSucceeded, null,
_templateDao);
} catch (NoTransitionException e) {
// non fatal though
s_logger.debug("failed to update template " + tmplt.getUniqueName() + " state to Ready", e);
}
}
}
} else {
if (tmpltStore != null) {
@ -623,16 +596,6 @@ public class TemplateServiceImpl implements TemplateService {
long storeId = store.getId();
List<VMTemplateVO> rtngTmplts = _templateDao.listAllSystemVMTemplates();
for (VMTemplateVO tmplt : rtngTmplts) {
// set template ready state
if (tmplt.getState() != TemplateState.Ready) {
try {
imageMgr.getStateMachine().transitTo(tmplt, TemplateEvent.CreateRequested, null, _templateDao);
imageMgr.getStateMachine().transitTo(tmplt, TemplateEvent.OperationSucceeded, null, _templateDao);
} catch (NoTransitionException e) {
// non fatal though
s_logger.debug("failed to update system vm template state to Ready", e);
}
}
TemplateDataStoreVO tmpltStore = _vmTemplateStoreDao.findByStoreTemplate(storeId, tmplt.getId());
if (tmpltStore == null) {
tmpltStore = new TemplateDataStoreVO(storeId, tmplt.getId(), new Date(), 100, Status.DOWNLOADED, null,

30
engine/storage/image/src/org/apache/cloudstack/storage/image/manager/ImageDataManager.java
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@ -1,30 +0,0 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.cloudstack.storage.image.manager;
import org.apache.cloudstack.engine.subsystem.api.storage.TemplateEvent;
import org.apache.cloudstack.engine.subsystem.api.storage.TemplateState;
import com.cloud.storage.VMTemplateVO;
import com.cloud.utils.fsm.StateMachine2;
public interface ImageDataManager {
StateMachine2<TemplateState, TemplateEvent, VMTemplateVO> getStateMachine();
}

52
engine/storage/image/src/org/apache/cloudstack/storage/image/manager/ImageDataManagerImpl.java
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@ -1,52 +0,0 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.cloudstack.storage.image.manager;
import org.apache.cloudstack.engine.subsystem.api.storage.TemplateEvent;
import org.apache.cloudstack.engine.subsystem.api.storage.TemplateState;
import org.springframework.stereotype.Component;
import com.cloud.storage.VMTemplateVO;
import com.cloud.utils.fsm.StateMachine2;
@Component
public class ImageDataManagerImpl implements ImageDataManager {
private final StateMachine2<TemplateState, TemplateEvent, VMTemplateVO> stateMachine = new StateMachine2<TemplateState, TemplateEvent, VMTemplateVO>();
public ImageDataManagerImpl() {
stateMachine.addTransition(TemplateState.Allocated, TemplateEvent.CreateRequested, TemplateState.Creating);
stateMachine.addTransition(TemplateState.Creating, TemplateEvent.CreateRequested, TemplateState.Creating);
stateMachine.addTransition(TemplateState.Creating, TemplateEvent.OperationSucceeded, TemplateState.Ready);
stateMachine.addTransition(TemplateState.Creating, TemplateEvent.OperationFailed, TemplateState.Allocated);
stateMachine.addTransition(TemplateState.Creating, TemplateEvent.DestroyRequested, TemplateState.Destroying);
stateMachine.addTransition(TemplateState.Ready, TemplateEvent.DestroyRequested, TemplateState.Destroying);
stateMachine.addTransition(TemplateState.Allocated, TemplateEvent.DestroyRequested, TemplateState.Destroying);
stateMachine.addTransition(TemplateState.Destroying, TemplateEvent.DestroyRequested, TemplateState.Destroying);
stateMachine.addTransition(TemplateState.Destroying, TemplateEvent.OperationFailed, TemplateState.Destroying);
stateMachine.addTransition(TemplateState.Destroying, TemplateEvent.OperationSucceeded, TemplateState.Destroyed);
// TODO: this should not be needed, but it happened during testing where
// multiple success event is sent to callback
stateMachine.addTransition(TemplateState.Ready, TemplateEvent.OperationSucceeded, TemplateState.Ready);
}
@Override
public StateMachine2<TemplateState, TemplateEvent, VMTemplateVO> getStateMachine() {
return stateMachine;
}
}

27
engine/storage/image/src/org/apache/cloudstack/storage/image/store/TemplateObject.java
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@ -33,7 +33,6 @@ import org.apache.cloudstack.storage.command.CopyCmdAnswer;
import org.apache.cloudstack.storage.datastore.ObjectInDataStoreManager;
import org.apache.cloudstack.storage.datastore.db.TemplateDataStoreDao;
import org.apache.cloudstack.storage.datastore.db.TemplateDataStoreVO;
import org.apache.cloudstack.storage.image.manager.ImageDataManager;
import org.apache.cloudstack.storage.to.TemplateObjectTO;
import org.apache.log4j.Logger;
@ -58,8 +57,6 @@ public class TemplateObject implements TemplateInfo {
private VMTemplateVO imageVO;
private DataStore dataStore;
@Inject
ImageDataManager imageMgr;
@Inject
VMTemplateDao imageDao;
@Inject
ObjectInDataStoreManager objectInStoreMgr;
@ -155,12 +152,12 @@ public class TemplateObject implements TemplateInfo {
return this.imageVO.getFormat();
}
public boolean stateTransit(TemplateEvent e) throws NoTransitionException {
this.imageVO = imageDao.findById(this.imageVO.getId());
boolean result = imageMgr.getStateMachine().transitTo(this.imageVO, e, null, imageDao);
this.imageVO = imageDao.findById(this.imageVO.getId());
return result;
}
// public boolean stateTransit(TemplateEvent e) throws NoTransitionException {
// this.imageVO = imageDao.findById(this.imageVO.getId());
// boolean result = imageMgr.getStateMachine().transitTo(this.imageVO, e, null, imageDao);
// this.imageVO = imageDao.findById(this.imageVO.getId());
// return result;
// }
@Override
public void processEvent(Event event) {
@ -178,9 +175,9 @@ public class TemplateObject implements TemplateInfo {
templEvent = TemplateEvent.OperationFailed;
}
if (templEvent != null && this.getDataStore().getRole() == DataStoreRole.Image) {
this.stateTransit(templEvent);
}
// if (templEvent != null && this.getDataStore().getRole() == DataStoreRole.Image) {
// this.stateTransit(templEvent);
// }
}
objectInStoreMgr.update(this, event);
@ -241,9 +238,9 @@ public class TemplateObject implements TemplateInfo {
templEvent = TemplateEvent.OperationFailed;
}
if (templEvent != null && this.getDataStore().getRole() == DataStoreRole.Image) {
this.stateTransit(templEvent);
}
// if (templEvent != null && this.getDataStore().getRole() == DataStoreRole.Image) {
// this.stateTransit(templEvent);
// }
}
objectInStoreMgr.update(this, event);
} catch (NoTransitionException e) {

11
server/src/com/cloud/api/query/dao/TemplateJoinDaoImpl.java
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@ -27,6 +27,7 @@ import javax.inject.Inject;
import org.apache.cloudstack.api.BaseCmd;
import org.apache.cloudstack.api.response.TemplateResponse;
import org.apache.cloudstack.api.response.TemplateZoneResponse;
import org.apache.cloudstack.engine.subsystem.api.storage.ObjectInDataStoreStateMachine;
import org.apache.cloudstack.engine.subsystem.api.storage.TemplateState;
import org.apache.log4j.Logger;
import org.springframework.stereotype.Component;
@ -103,7 +104,7 @@ public class TemplateJoinDaoImpl extends GenericDaoBase<TemplateJoinVO, Long> im
templateResponse.setDisplayText(template.getDisplayText());
templateResponse.setPublic(template.isPublicTemplate());
templateResponse.setCreated(template.getCreatedOnStore());
templateResponse.setReady(template.getState() == TemplateState.Ready);
templateResponse.setReady(template.getState() == ObjectInDataStoreStateMachine.State.Ready);
templateResponse.setFeatured(template.isFeatured());
templateResponse.setExtractable(template.isExtractable() && !(template.getTemplateType() == TemplateType.SYSTEM));
templateResponse.setPasswordEnabled(template.isEnablePassword());
@ -293,7 +294,13 @@ public class TemplateJoinDaoImpl extends GenericDaoBase<TemplateJoinVO, Long> im
isoResponse.setPublic(iso.isPublicTemplate());
isoResponse.setExtractable(iso.isExtractable() && !(iso.getTemplateType() == TemplateType.PERHOST));
isoResponse.setCreated(iso.getCreatedOnStore());
isoResponse.setReady(iso.getState() == TemplateState.Ready);
if ( iso.getTemplateType() == TemplateType.PERHOST ){
// for xs-tools.iso and vmware-tools.iso, we didn't download, but is ready to use.
isoResponse.setReady(true);
}
else{
isoResponse.setReady(iso.getState() == ObjectInDataStoreStateMachine.State.Ready);
}
isoResponse.setBootable(iso.isBootable());
isoResponse.setFeatured(iso.isFeatured());
isoResponse.setCrossZones(iso.isCrossZones());

16
server/src/com/cloud/api/query/vo/TemplateJoinVO.java
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@ -26,17 +26,12 @@ import javax.persistence.Table;
import javax.persistence.Temporal;
import javax.persistence.TemporalType;
import org.apache.cloudstack.api.Identity;
import org.apache.cloudstack.api.InternalIdentity;
import org.apache.cloudstack.engine.subsystem.api.storage.TemplateState;
import org.apache.cloudstack.engine.subsystem.api.storage.ObjectInDataStoreStateMachine;
import com.cloud.hypervisor.Hypervisor.HypervisorType;
import com.cloud.server.ResourceTag.TaggedResourceType;
import com.cloud.storage.Storage;
import com.cloud.storage.Volume;
import com.cloud.storage.VMTemplateStorageResourceAssoc.Status;
import com.cloud.utils.db.GenericDao;
import com.cloud.vm.VirtualMachine;
@Entity
@Table(name="template_view")
@ -241,8 +236,8 @@ public class TemplateJoinVO extends BaseViewVO implements ControlledViewEntity {
private String tagCustomer;
@Column(name = "state")
@Enumerated(value=EnumType.STRING)
private TemplateState state;
@Enumerated(EnumType.STRING)
ObjectInDataStoreStateMachine.State state;
public TemplateJoinVO() {
}
@ -1021,16 +1016,15 @@ public class TemplateJoinVO extends BaseViewVO implements ControlledViewEntity {
public TemplateState getState() {
public ObjectInDataStoreStateMachine.State getState() {
return state;
}
public void setState(TemplateState state) {
public void setState(ObjectInDataStoreStateMachine.State state) {
this.state = state;
}
}

5
setup/db/db/schema-410to420.sql
View File

@ -1830,7 +1830,7 @@ CREATE VIEW `cloud`.`template_view` AS
vm_template.display_text,
vm_template.enable_password,
vm_template.guest_os_id,
vm_template.state,
-- vm_template.state,
guest_os.uuid guest_os_uuid,
guest_os.display_name guest_os_name,
vm_template.bootable,
@ -1860,6 +1860,7 @@ CREATE VIEW `cloud`.`template_view` AS
data_center.name data_center_name,
launch_permission.account_id lp_account_id,
template_store_ref.store_id,
template_store_ref.state,
template_store_ref.download_state,
template_store_ref.download_pct,
template_store_ref.error_str,
@ -1898,7 +1899,7 @@ CREATE VIEW `cloud`.`template_view` AS
left join
`cloud`.`data_center` ON template_zone_ref.zone_id = data_center.id
left join
`cloud`.`image_store` ON image_store.data_center_id = data_center.id OR image_store.scope = 'REGION'
`cloud`.`image_store` ON image_store.removed is NULL AND (image_store.data_center_id = data_center.id OR image_store.scope = 'REGION')
left join
`cloud`.`template_store_ref` ON template_store_ref.template_id = vm_template.id AND template_store_ref.store_id = image_store.id
left join