public void UpdateShardAbortGSMDoAndLSMUndo()
{
bool shouldThrow = true;
IStoreOperationFactory sof = new StubStoreOperationFactory()
{
CallBase = true,
CreateUpdateShardOperationShardMapManagerIStoreShardMapIStoreShardIStoreShard =
(_smm, _sm, _so, _sn) =>
{
StubUpdateShardOperation op = new StubUpdateShardOperation(_smm, _sm, _so, _sn);
op.CallBase = true;
op.DoGlobalPostLocalExecuteIStoreTransactionScope = (ts) =>
{
if (shouldThrow)
{
throw new StoreException("", ShardMapFaultHandlingTests.TransientSqlException);
}
else
{
// Call the base function, hack for this behavior is to save current operation, set current to null, restore current operation.
var original = op.DoGlobalPostLocalExecuteIStoreTransactionScope;
op.DoGlobalPostLocalExecuteIStoreTransactionScope = null;
try
{
return(op.DoGlobalPostLocalExecute(ts));
}
finally
{
op.DoGlobalPostLocalExecuteIStoreTransactionScope = original;
}
}
};
op.UndoLocalSourceExecuteIStoreTransactionScope = (ts) =>
{
if (shouldThrow)
{
throw new StoreException("", ShardMapFaultHandlingTests.TransientSqlException);
}
else
{
// Call the base function, hack for this behavior is to save current operation, set current to null, restore current operation.
var original = op.UndoLocalSourceExecuteIStoreTransactionScope;
op.UndoLocalSourceExecuteIStoreTransactionScope = null;
try
{
return(op.UndoLocalSourceExecute(ts));
}
finally
{
op.UndoLocalSourceExecuteIStoreTransactionScope = original;
}
}
};
return(op);
}
};
ShardMapManager smm = new ShardMapManager(
new SqlShardMapManagerCredentials(Globals.ShardMapManagerConnectionString),
new SqlStoreConnectionFactory(),
sof,
new CacheStore(),
ShardMapManagerLoadPolicy.Lazy,
new RetryPolicy(1, TimeSpan.Zero, TimeSpan.Zero, TimeSpan.Zero), RetryBehavior.DefaultRetryBehavior);
ShardMap sm = smm.GetShardMap(ShardMapTests.s_defaultShardMapName);
Assert.IsNotNull(sm);
ShardLocation sl = new ShardLocation(Globals.ShardMapManagerTestsDatasourceName, ShardMapTests.s_shardedDBs[0]);
Shard sNew = sm.CreateShard(new ShardCreationInfo(sl, ShardStatus.Online));
ShardUpdate su = new ShardUpdate();
su.Status = ShardStatus.Offline;
bool storeOperationFailed = false;
try
{
Shard sUpdated = sm.UpdateShard(sNew, su);
Assert.IsNotNull(sNew);
}
catch (ShardManagementException sme)
{
Assert.AreEqual(ShardManagementErrorCategory.ShardMap, sme.ErrorCategory);
Assert.AreEqual(ShardManagementErrorCode.StorageOperationFailure, sme.ErrorCode);
storeOperationFailed = true;
}
Assert.IsTrue(storeOperationFailed);
// verify that shard status is not changed.
Shard sValidate = sm.GetShard(sl);
Assert.AreEqual(sNew.Status, sValidate.Status);
// Obtain the pending operations.
var pendingOperations = ShardMapperTests.GetPendingStoreOperations();
Assert.AreEqual(pendingOperations.Count(), 1);
shouldThrow = false;
storeOperationFailed = false;
try
{
sm.UpdateShard(sNew, su);
}
catch (ShardManagementException)
{
storeOperationFailed = true;
}
Assert.IsFalse(storeOperationFailed);
sValidate = sm.GetShard(sl);
Assert.AreEqual(su.Status, sValidate.Status);
}
public void UpdateShardAbortGSMDoAndLSMUndo()
{
bool shouldThrow = true;
IStoreOperationFactory sof = new StubStoreOperationFactory()
{
CallBase = true,
CreateUpdateShardOperationShardMapManagerIStoreShardMapIStoreShardIStoreShard =
(_smm, _sm, _so, _sn) =>
{
StubUpdateShardOperation op = new StubUpdateShardOperation(_smm, _sm, _so, _sn);
op.CallBase = true;
op.DoGlobalPostLocalExecuteIStoreTransactionScope = (ts) =>
{
if (shouldThrow)
{
throw new StoreException("", ShardMapFaultHandlingTests.TransientSqlException);
}
else
{
// Call the base function, hack for this behavior is to save current operation, set current to null, restore current operation.
var original = op.DoGlobalPostLocalExecuteIStoreTransactionScope;
op.DoGlobalPostLocalExecuteIStoreTransactionScope = null;
try
{
return op.DoGlobalPostLocalExecute(ts);
}
finally
{
op.DoGlobalPostLocalExecuteIStoreTransactionScope = original;
}
}
};
op.UndoLocalSourceExecuteIStoreTransactionScope = (ts) =>
{
if (shouldThrow)
{
throw new StoreException("", ShardMapFaultHandlingTests.TransientSqlException);
}
else
{
// Call the base function, hack for this behavior is to save current operation, set current to null, restore current operation.
var original = op.UndoLocalSourceExecuteIStoreTransactionScope;
op.UndoLocalSourceExecuteIStoreTransactionScope = null;
try
{
return op.UndoLocalSourceExecute(ts);
}
finally
{
op.UndoLocalSourceExecuteIStoreTransactionScope = original;
}
}
};
return op;
}
};
ShardMapManager smm = new ShardMapManager(
new SqlShardMapManagerCredentials(Globals.ShardMapManagerConnectionString),
new SqlStoreConnectionFactory(),
sof,
new CacheStore(),
ShardMapManagerLoadPolicy.Lazy,
new RetryPolicy(1, TimeSpan.Zero, TimeSpan.Zero, TimeSpan.Zero), RetryBehavior.DefaultRetryBehavior);
ShardMap sm = smm.GetShardMap(ShardMapTests.s_defaultShardMapName);
Assert.IsNotNull(sm);
ShardLocation sl = new ShardLocation(Globals.ShardMapManagerTestsDatasourceName, ShardMapTests.s_shardedDBs[0]);
Shard sNew = sm.CreateShard(new ShardCreationInfo(sl, ShardStatus.Online));
ShardUpdate su = new ShardUpdate();
su.Status = ShardStatus.Offline;
bool storeOperationFailed = false;
try
{
Shard sUpdated = sm.UpdateShard(sNew, su);
Assert.IsNotNull(sNew);
}
catch (ShardManagementException sme)
{
Assert.AreEqual(ShardManagementErrorCategory.ShardMap, sme.ErrorCategory);
Assert.AreEqual(ShardManagementErrorCode.StorageOperationFailure, sme.ErrorCode);
storeOperationFailed = true;
}
Assert.IsTrue(storeOperationFailed);
// verify that shard status is not changed.
Shard sValidate = sm.GetShard(sl);
Assert.AreEqual(sNew.Status, sValidate.Status);
// Obtain the pending operations.
var pendingOperations = ShardMapperTests.GetPendingStoreOperations();
Assert.AreEqual(pendingOperations.Count(), 1);
shouldThrow = false;
storeOperationFailed = false;
try
{
sm.UpdateShard(sNew, su);
}
catch (ShardManagementException)
{
storeOperationFailed = true;
}
Assert.IsFalse(storeOperationFailed);
sValidate = sm.GetShard(sl);
Assert.AreEqual(su.Status, sValidate.Status);
}