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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (CLOUDSTACK-9595) Transactions are not getting retried in case of database deadlock errors
Date Wed, 20 Dec 2017 09:43:00 GMT

    [ https://issues.apache.org/jira/browse/CLOUDSTACK-9595?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16298178#comment-16298178
] 

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_r157976364
 
 

 ##########
 File path: server/src/com/cloud/network/IpAddressManagerImpl.java
 ##########
 @@ -901,40 +916,28 @@ public PublicIp assignDedicateIpAddress(Account owner, final Long guestNtwkId,
f
 
         PublicIp ip = null;
         try {
-            ip = Transaction.execute(new TransactionCallbackWithException<PublicIp, InsufficientAddressCapacityException>()
{
-                @Override
-                public PublicIp doInTransaction(TransactionStatus status) throws InsufficientAddressCapacityException
{
-                    Account owner = _accountDao.acquireInLockTable(ownerId);
-
-                    if (owner == null) {
-                        // this ownerId comes from owner or type Account. See the class "AccountVO"
and the annotations in that class
-                        // to get the table name and field name that is queried to fill this
ownerid.
-                        ConcurrentOperationException ex = new ConcurrentOperationException("Unable
to lock account");
-                        throw ex;
-                    }
-                    if (s_logger.isDebugEnabled()) {
-                        s_logger.debug("lock account " + ownerId + " is acquired");
-                    }
-                    boolean displayIp = true;
-                    if (guestNtwkId != null) {
-                        Network ntwk = _networksDao.findById(guestNtwkId);
-                        displayIp = ntwk.getDisplayNetwork();
-                    } else if (vpcId != null) {
-                        VpcVO vpc = _vpcDao.findById(vpcId);
-                        displayIp = vpc.isDisplay();
-                    }
+            Account ownerAccount = _accountDao.acquireInLockTable(ownerId);
 
-                    PublicIp ip = fetchNewPublicIp(dcId, null, null, owner, VlanType.VirtualNetwork,
guestNtwkId, isSourceNat, false, null, false, vpcId, displayIp);
 
 Review comment:
   @yvsubhash The old code used to mark the new public IP as allocated, but new code does
not do that here. I found a fix is to pass the assign to true. I'll fix it in my PR #2211.

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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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