public void Execute(DocumentDatabase database)
{
var resourceManagerIds = new HashSet <Guid>();
var recovery = new List <Action>();
database.TransactionalStorage.Batch(accessor =>
{
foreach (var item in accessor.Lists.Read("Raven/Transactions/Pending", Etag.Empty, null, int.MaxValue))
{
var transactionId = item.Key;
try
{
var ravenJToken = item.Data["Changes"];
var changes = ravenJToken.JsonDeserialization <List <DocumentInTransactionData> >();
var resourceManagerId = item.Data.Value <string>("ResourceManagerId");
var recoveryInformation = item.Data.Value <byte[]>("RecoveryInformation");
if (database.InFlightTransactionalState.RecoverTransaction(transactionId, changes) == false)
{
continue;
}
Guid resourceId;
if (Guid.TryParse(resourceManagerId, out resourceId) == false ||
recoveryInformation == null)
{
try
{
database.InFlightTransactionalState.Prepare(transactionId, null, null);
}
catch (Exception e)
{
logger.WarnException(
"Failed to prepare transaction " + transactionId +
" on database restart, transaction was aborted", e);
}
continue;
}
try
{
database.InFlightTransactionalState.Prepare(transactionId, resourceId, recoveryInformation);
}
catch (Exception e)
{
logger.WarnException(
"Failed to prepare transaction " + transactionId +
" on database restart, transaction was aborted", e);
continue;
}
resourceManagerIds.Add(resourceId);
recovery.Add(() =>
{
try
{
var enlistmentNotification = new RecoveryEnlistment(database, transactionId);
TransactionManager.Reenlist(resourceId, recoveryInformation, enlistmentNotification);
}
catch (Exception e)
{
logger.WarnException("Could not apply recovered transaction " + transactionId + ", aborting transaction", e);
}
});
}
catch (Exception e)
{
logger.WarnException("Could not apply recovered transaction " + transactionId + ", aborting transaction", e);
}
}
accessor.Lists.RemoveAllBefore("Raven/Transactions/Pending", Etag.InvalidEtag);
});
foreach (var recoverTx in recovery)
{
recoverTx();
}
foreach (var resourceManagerId in resourceManagerIds)
{
try
{
TransactionManager.RecoveryComplete(resourceManagerId);
}
catch (Exception e)
{
logger.WarnException(
"Could not notify transaction manager that the recovery was completed for " + resourceManagerId,
e);
}
}
}
public void Execute(DocumentDatabase database)
{
var resourceManagerIds = new HashSet<Guid>();
var recovery = new List<Action>();
database.TransactionalStorage.Batch(accessor =>
{
foreach (var item in accessor.Lists.Read("Raven/Transactions/Pending", Etag.Empty, null, int.MaxValue))
{
var transactionId = item.Key;
try
{
var ravenJToken = item.Data["Changes"];
var changes = ravenJToken.JsonDeserialization<List<DocumentInTransactionData>>();
var resourceManagerId = item.Data.Value<string>("ResourceManagerId");
var recoveryInformation = item.Data.Value<byte[]>("RecoveryInformation");
if(database.InFlightTransactionalState.RecoverTransaction(transactionId, changes) == false)
continue;
Guid resourceId;
if (Guid.TryParse(resourceManagerId, out resourceId) == false ||
recoveryInformation == null)
{
try
{
database.InFlightTransactionalState.Prepare(transactionId, null, null);
}
catch (Exception e)
{
logger.WarnException(
"Failed to prepare transaction " + transactionId +
" on database restart, transaction was aborted", e);
}
continue;
}
try
{
database.InFlightTransactionalState.Prepare(transactionId, resourceId, recoveryInformation);
}
catch (Exception e)
{
logger.WarnException(
"Failed to prepare transaction " + transactionId +
" on database restart, transaction was aborted", e);
continue;
}
resourceManagerIds.Add(resourceId);
recovery.Add(() =>
{
try
{
var enlistmentNotification = new RecoveryEnlistment(database, transactionId);
TransactionManager.Reenlist(resourceId, recoveryInformation, enlistmentNotification);
}
catch (Exception e)
{
logger.WarnException("Could not apply recovered transaction " + transactionId + ", aborting transaction", e);
}
});
}
catch (Exception e)
{
logger.WarnException("Could not apply recovered transaction " + transactionId +", aborting transaction", e);
}
}
accessor.Lists.RemoveAllBefore("Raven/Transactions/Pending", Etag.InvalidEtag);
});
foreach (var recoverTx in recovery)
{
recoverTx();
}
foreach (var resourceManagerId in resourceManagerIds)
{
try
{
TransactionManager.RecoveryComplete(resourceManagerId);
}
catch (Exception e)
{
logger.WarnException(
"Could not notify transaction manager that the recovery was completed for " + resourceManagerId,
e);
}
}
}
