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https://issues.apache.org/jira/browse/CLOUDSTACK-9595?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16297168#comment-16297168
]
ASF GitHub Bot commented on CLOUDSTACK-9595:
--------------------------------------------
rhtyd commented on a change in pull request #1762: CLOUDSTACK-9595 Transactions
are not getting retried in case of datab…
URL: https://github.com/apache/cloudstack/pull/1762#discussion_r157830563
##########
File path: server/src/com/cloud/network/IpAddressManagerImpl.java
##########
@@ -836,35 +835,51 @@ public IPAddressVO doInTransaction(TransactionStatus
status) throws Insufficient
@DB
@Override
public void markPublicIpAsAllocated(final IPAddressVO addr) {
-
- Transaction.execute(new TransactionCallbackNoReturn() {
- @Override
- public void doInTransactionWithoutResult(TransactionStatus status)
{
- Account owner =
_accountMgr.getAccount(addr.getAllocatedToAccountId());
- synchronized (this) {
+ synchronized (_allocatedLock) {
+ Transaction.execute(new TransactionCallbackNoReturn() {
+ @Override
+ public void doInTransactionWithoutResult(TransactionStatus
status) {
+ Account owner =
_accountMgr.getAccount(addr.getAllocatedToAccountId());
if (_ipAddressDao.lockRow(addr.getId(), true) != null) {
IPAddressVO userIp =
_ipAddressDao.findById(addr.getId());
if (userIp.getState() == IpAddress.State.Allocating ||
addr.getState() == IpAddress.State.Free) {
addr.setState(IpAddress.State.Allocated);
- _ipAddressDao.update(addr.getId(), addr);
- // Save usage event
- if (owner.getAccountId() !=
Account.ACCOUNT_ID_SYSTEM) {
- VlanVO vlan =
_vlanDao.findById(addr.getVlanId());
- String guestType =
vlan.getVlanType().toString();
- if (!isIpDedicated(addr)) {
-
UsageEventUtils.publishUsageEvent(EventTypes.EVENT_NET_IP_ASSIGN,
owner.getId(), addr.getDataCenterId(), addr.getId(),
- addr.getAddress().toString(),
- addr.isSourceNat(), guestType,
addr.getSystem(), addr.getClass().getName(), addr.getUuid());
- }
- if (updateIpResourceCount(addr)) {
-
_resourceLimitMgr.incrementResourceCount(owner.getId(), ResourceType.public_ip);
+ if (_ipAddressDao.update(addr.getId(), addr)) {
+ // Save usage event
+ if (owner.getAccountId() !=
Account.ACCOUNT_ID_SYSTEM) {
+ VlanVO vlan =
_vlanDao.findById(addr.getVlanId());
+ String guestType =
vlan.getVlanType().toString();
+ if (!isIpDedicated(addr)) {
+
UsageEventUtils.publishUsageEvent(EventTypes.EVENT_NET_IP_ASSIGN,
owner.getId(), addr.getDataCenterId(), addr.getId(),
+ addr.getAddress().toString(),
+ addr.isSourceNat(), guestType,
addr.getSystem(), addr.getClass().getName(), addr.getUuid());
+ }
+ if (updateIpResourceCount(addr)) {
+
_resourceLimitMgr.incrementResourceCount(owner.getId(), ResourceType.public_ip);
+ }
}
}
}
}
}
- }
- });
+ });
+ }
+ }
+
+ @DB
+ private void markPublicIpAsAllocating(final IPAddressVO addr) {
+ synchronized (_allocatingLock) {
+ Transaction.execute(new TransactionCallbackNoReturn() {
+ @Override
+ public void doInTransactionWithoutResult(TransactionStatus
status) {
+
+ if (_ipAddressDao.lockRow(addr.getId(), true) != null) {
Review comment:
Here why is an explicit locking of Row called? And there is no
retry/exception/logging when row may not be locked.
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> Transactions are not getting retried in case of database deadlock errors
> ------------------------------------------------------------------------
>
> Key: CLOUDSTACK-9595
> URL: https://issues.apache.org/jira/browse/CLOUDSTACK-9595
> Project: CloudStack
> Issue Type: Bug
> Security Level: Public(Anyone can view this level - this is the
> default.)
> Affects Versions: 4.8.0
> Reporter: subhash yedugundla
> Fix For: 4.8.1
>
>
> Customer is seeing occasional error 'Deadlock found when trying to get lock;
> try restarting transaction' messages in their management server logs. It
> happens regularly at least once a day. The following is the error seen
> 2015-12-09 19:23:19,450 ERROR [cloud.api.ApiServer]
> (catalina-exec-3:ctx-f05c58fc ctx-39c17156 ctx-7becdf6e) unhandled exception
> executing api command: [Ljava.lang.String;@230a6e7f
> com.cloud.utils.exception.CloudRuntimeException: DB Exception on:
> com.mysql.jdbc.JDBC4PreparedStatement@74f134e3: DELETE FROM
> instance_group_vm_map WHERE instance_group_vm_map.instance_id = 941374
> at com.cloud.utils.db.GenericDaoBase.expunge(GenericDaoBase.java:1209)
> at sun.reflect.GeneratedMethodAccessor360.invoke(Unknown Source)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:606)
> at
> org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:317)
> at
> org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183)
> at
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
> at
> com.cloud.utils.db.TransactionContextInterceptor.invoke(TransactionContextInterceptor.java:34)
> at
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:161)
> at
> org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:91)
> at
> org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
> at
> org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
> at com.sun.proxy.$Proxy237.expunge(Unknown Source)
> at
> com.cloud.vm.UserVmManagerImpl$2.doInTransactionWithoutResult(UserVmManagerImpl.java:2593)
> at
> com.cloud.utils.db.TransactionCallbackNoReturn.doInTransaction(TransactionCallbackNoReturn.java:25)
> at com.cloud.utils.db.Transaction$2.doInTransaction(Transaction.java:57)
> at com.cloud.utils.db.Transaction.execute(Transaction.java:45)
> at com.cloud.utils.db.Transaction.execute(Transaction.java:54)
> at
> com.cloud.vm.UserVmManagerImpl.addInstanceToGroup(UserVmManagerImpl.java:2575)
> at
> com.cloud.vm.UserVmManagerImpl.updateVirtualMachine(UserVmManagerImpl.java:2332)
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