rhtyd closed pull request #1762: CLOUDSTACK-9595 Transactions are not getting 
retried in case of datab?
URL: https://github.com/apache/cloudstack/pull/1762
 
 
   

This is a PR merged from a forked repository.
As GitHub hides the original diff on merge, it is displayed below for
the sake of provenance:

As this is a foreign pull request (from a fork), the diff is supplied
below (as it won't show otherwise due to GitHub magic):

diff --git a/engine/schema/src/com/cloud/host/dao/HostDaoImpl.java 
b/engine/schema/src/com/cloud/host/dao/HostDaoImpl.java
index f12a62816fc..6cb09b7c5ba 100644
--- a/engine/schema/src/com/cloud/host/dao/HostDaoImpl.java
+++ b/engine/schema/src/com/cloud/host/dao/HostDaoImpl.java
@@ -539,7 +539,6 @@ private boolean canOwnCluster(long clusterId) {
     public List<HostVO> findAndUpdateDirectAgentToLoad(long 
lastPingSecondsAfter, Long limit, long managementServerId) {
         TransactionLegacy txn = TransactionLegacy.currentTxn();
 
-        txn.start();
         if (s_logger.isDebugEnabled()) {
             s_logger.debug("Resetting hosts suitable for reconnect");
         }
@@ -555,6 +554,7 @@ private boolean canOwnCluster(long clusterId) {
             s_logger.debug("Acquiring hosts for clusters already owned by this 
management server");
         }
         List<Long> clusters = 
findClustersOwnedByManagementServer(managementServerId);
+        txn.start();
         if (clusters.size() > 0) {
             // handle clusters already owned by @managementServerId
             SearchCriteria<HostVO> sc = UnmanagedDirectConnectSearch.create();
diff --git a/server/src/com/cloud/network/IpAddressManagerImpl.java 
b/server/src/com/cloud/network/IpAddressManagerImpl.java
index f3584d1b650..2785df160ec 100644
--- a/server/src/com/cloud/network/IpAddressManagerImpl.java
+++ b/server/src/com/cloud/network/IpAddressManagerImpl.java
@@ -291,6 +291,8 @@
 
     SearchBuilder<IPAddressVO> AssignIpAddressSearch;
     SearchBuilder<IPAddressVO> AssignIpAddressFromPodVlanSearch;
+    private final Object _allocatedLock = new Object();
+    private final Object _allocatingLock = new Object();
 
     static Boolean rulesContinueOnErrFlag = true;
 
@@ -759,7 +761,7 @@ public IPAddressVO doInTransaction(TransactionStatus 
status) throws Insufficient
 
                 Filter filter = new Filter(IPAddressVO.class, "vlanId", true, 
0l, 1l);
 
-                List<IPAddressVO> addrs = _ipAddressDao.lockRows(sc, filter, 
true);
+                List<IPAddressVO> addrs = _ipAddressDao.search(sc, filter, 
false);
 
                 // If all the dedicated IPs of the owner are in use fetch an 
IP from the system pool
                 if (addrs.size() == 0 && fetchFromDedicatedRange) {
@@ -769,7 +771,7 @@ public IPAddressVO doInTransaction(TransactionStatus 
status) throws Insufficient
                         fetchFromDedicatedRange = false;
                         sc.setParameters("vlanId", 
nonDedicatedVlanDbIds.toArray());
                         errorMessage.append(", vlanId id=" + 
Arrays.toString(nonDedicatedVlanDbIds.toArray()));
-                        addrs = _ipAddressDao.lockRows(sc, filter, true);
+                        addrs = _ipAddressDao.search(sc, filter, false);
                     }
                 }
 
@@ -804,24 +806,21 @@ public IPAddressVO doInTransaction(TransactionStatus 
status) throws Insufficient
                 addr.setAllocatedInDomainId(owner.getDomainId());
                 addr.setAllocatedToAccountId(owner.getId());
                 addr.setSystem(isSystem);
+
                 if (displayIp != null) {
                     addr.setDisplay(displayIp);
                 }
 
-                if (assign) {
-                    markPublicIpAsAllocated(addr);
-                } else {
-                    addr.setState(IpAddress.State.Allocating);
-                }
-                addr.setState(assign ? IpAddress.State.Allocated : 
IpAddress.State.Allocating);
-
                 if (vlanUse != VlanType.DirectAttached) {
                     addr.setAssociatedWithNetworkId(guestNetworkId);
                     addr.setVpcId(vpcId);
                 }
 
-                _ipAddressDao.update(addr.getId(), addr);
-
+                if (assign) {
+                    markPublicIpAsAllocated(addr);
+                } else {
+                    markPublicIpAsAllocating(addr);
+                }
                 return addr;
             }
         });
@@ -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) {
+                        addr.setState(IpAddress.State.Allocating);
+                        _ipAddressDao.update(addr.getId(), addr);
+                    }
+                }
+            });
+        }
     }
 
     private boolean isIpDedicated(IPAddressVO addr) {
@@ -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);
-                    IPAddressVO publicIp = ip.ip();
-
-                    markPublicIpAsAllocated(publicIp);
-                    _ipAddressDao.update(publicIp.getId(), publicIp);
+            if (ownerAccount == 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();
+            }
 
-                    return ip;
-                }
-            });
+            return fetchNewPublicIp(dcId, null, null, owner, 
VlanType.VirtualNetwork, guestNtwkId, isSourceNat, false, null, false, vpcId, 
displayIp);
 
-            return ip;
         } finally {
             if (owner != null) {
                 if (s_logger.isDebugEnabled()) {


 

----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on GitHub and use the
URL above to go to the specific comment.
 
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org


With regards,
Apache Git Services

Reply via email to