void ReplicatedStore::TransactionBase::OperationFailed(ErrorCode const & error)
{
// Enables implementation of more efficient TryInsert(), TryUpdate(), and TryDelete() patterns.
//
if (!error.IsError(ErrorCodeValue::StoreRecordAlreadyExists) && !error.IsError(ErrorCodeValue::StoreRecordNotFound))
{
this->OnOperationFailed(error);
if (error.IsError(ErrorCodeValue::StoreFatalError))
{
replicatedStore_.ReportTransientFault(error);
}
}
}
ErrorCode FileStoreServiceReplica::CreateName()
{
ManualResetEvent operationDone;
ErrorCode error;
propertyManagmentClient_->BeginCreateName(
NamingUri(serviceName_),
FileStoreServiceConfig::GetConfig().NamingOperationTimeout,
[this, &error, &operationDone] (AsyncOperationSPtr const & operation)
{
error = propertyManagmentClient_->EndCreateName(operation);
WriteInfo(
TraceComponent,
this->TraceId,
"CreateName: Error:{0}",
error);
operationDone.Set();
},
this->CreateAsyncOperationRoot());
operationDone.WaitOne();
if(!error.IsSuccess() && !error.IsError(ErrorCodeValue::NameAlreadyExists))
{
return error;
}
return ErrorCodeValue::Success;
}
ErrorCode HostingQueryManager::ReplaceErrorIf(ErrorCode actualError, ErrorCodeValue::Enum compareWithError, ErrorCodeValue::Enum changeToError)
{
if (actualError.IsError(compareWithError))
{
return changeToError;
}
return actualError;
}
void RequestReceiverContext::Reject(ErrorCode const & error, ActivityId const & activityId)
{
ErrorCode rejectError;
if (error.IsError(ErrorCodeValue::RoutingNodeDoesNotMatchFault))
{
rejectError = ErrorCodeValue::RoutingError;
}
else if (error.IsError(ErrorCodeValue::P2PNodeDoesNotMatchFault))
{
rejectError = ErrorCodeValue::P2PError;
}
else
{
rejectError = error;
}
InternalReject(rejectError, activityId);
}
ErrorCode SharableProxy::OnAcquire(__inout NodeConfig & ownerConfig,
Common::TimeSpan ttl,
bool preempt,
__out VoteOwnerState & state)
{
DateTime now;
ErrorCode error = GetProxyTime(now);
if (!error.IsSuccess())
{
return error;
}
ILocalStore::TransactionSPtr trans;
error = store_->CreateTransaction(trans);
if (!error.IsSuccess())
{
return error;
}
VoteOwnerData ownerData;
wstring key;
_int64 sequenceNumber;
error = GetVoteOwnerData(trans, ownerData, sequenceNumber);
bool dataFound = !error.IsError(ErrorCodeValue::EnumerationCompleted);
if (dataFound && !error.IsSuccess())
{
return error;
}
if (!preempt && dataFound)
{
VoteProxy::WriteInfo("Acquire", "Owner [{0},{1}] seen at time {2} at {3} for {4}",
ownerData.Config, ownerData.ExpiryTime, now, ProxyId, VoteId);
if (ownerData.Id != ownerConfig.Id && ownerData.ExpiryTime > now)
{
ownerConfig = NodeConfig(ownerData.Config);
return ErrorCodeValue::OwnerExists;
}
}
VoteOwnerData newOwnerData(ownerConfig, now + ttl, ownerData.GlobalTicketExpiryTime, ownerData.SuperTicketExpiryTime);
error = SetVoteOwnerData(newOwnerData, trans, dataFound ? sequenceNumber : -1);
if (!error.IsSuccess())
{
return error;
}
state.GlobalTicket = ownerData.GlobalTicketExpiryTime;
state.SuperTicket = ownerData.SuperTicketExpiryTime;
return trans->Commit();
}
bool EntreeService::SendToNodeOperation::IsRetryable(ErrorCode const & error)
{
//
// Queries addressed to components in specific nodes need exact routing(eg: RA, Hosting), fail when
// node doesnt match exactly. This provides specific error code to user when the node name passed in
// is not valid.
//
if (error.IsError(ErrorCodeValue::RoutingNodeDoesNotMatchFault))
{
return false;
}
else
{
return NamingErrorCategories::IsRetryableAtGateway(error);
}
}
ErrorCode ReportUpgradeHealthAsyncOperation::EndAcceptRequest(AsyncOperationSPtr const & operation)
{
ErrorCode error = this->Replica.EndAcceptReportUpgradeHealth(operation);
// Upgrade context may be enqueued
if (error.IsError(ErrorCodeValue::CMRequestAlreadyProcessing))
{
error = ErrorCodeValue::Success;
}
if (error.IsSuccess())
{
this->TryComplete(operation->Parent, error);
}
return error;
}
ErrorCode FileStoreServiceReplica::GetServiceLocationSequenceNumber(__out int64 & sequenceNumber)
{
ErrorCode error;
ManualResetEvent operationDone;
propertyManagmentClient_->BeginGetPropertyMetadata(
NamingUri(serviceName_),
this->PartitionId.ToString(),
FileStoreServiceConfig::GetConfig().NamingOperationTimeout,
[this, &error, &operationDone, &sequenceNumber] (AsyncOperationSPtr const & operation)
{
NamePropertyMetadataResult metadataResult;
error = propertyManagmentClient_->EndGetPropertyMetadata(operation, metadataResult);
WriteInfo(
TraceComponent,
this->TraceId,
"GetServiceLocationSequenceNumber: SequenceNumber:{0}, Error:{1}",
metadataResult.SequenceNumber,
error);
if(error.IsSuccess())
{
sequenceNumber = metadataResult.SequenceNumber;
}
else
{
// If the property is not found, then complete with success
if(error.IsError(ErrorCodeValue::PropertyNotFound))
{
// -1 indicates that sequence check should not be done
sequenceNumber = -1;
error = ErrorCodeValue::Success;
}
}
operationDone.Set();
},
this->CreateAsyncOperationRoot());
operationDone.WaitOne();
return error;
}
ErrorCode SharableProxy::AribtrateAsyncOperation::GetRecords(
Store::ILocalStore::TransactionSPtr const & trans,
LeaseWrapper::LeaseAgentInstance const & instance,
RecordVector & records)
{
ILocalStore::EnumerationSPtr enumPtr;
ErrorCode error = store_->CreateEnumerationByTypeAndKey(trans, ArbitrationRecordType, instance.Id, enumPtr);
if (error.IsSuccess())
{
error = enumPtr->MoveNext();
}
if (error.IsSuccess())
{
vector<byte> bytes;
bytes.reserve(4096);
if (!(error = enumPtr->CurrentValue(bytes)).IsSuccess())
{
return error;
}
error = FabricSerializer::Deserialize(records, static_cast<ULONG>(bytes.size()), bytes.data());
if (error.IsSuccess())
{
records.PostRead();
if (records.Instance < instance.InstanceId)
{
records.Reset(instance.InstanceId);
}
}
}
else if (error.IsError(ErrorCodeValue::EnumerationCompleted))
{
error = ErrorCode::Success();
}
return error;
}
void ReplicasUpdateOperation::ProcessReplica(
ReplicasUpdateOperationSPtr const & thisSPtr,
FailoverManager & failoverManager,
FailoverUnitInfo && failoverUnitInfo,
bool isDropped)
{
failoverManager.FTEvents.FTReplicaUpdateReceive(failoverUnitInfo.FailoverUnitDescription.FailoverUnitId.Guid, failoverUnitInfo, isDropped);
ASSERT_IF(
failoverManager.IsMaster != (failoverUnitInfo.FailoverUnitDescription.FailoverUnitId.Guid == Constants::FMServiceGuid),
"Invalid FailoverUnit in ReplicaUp: {0}", failoverUnitInfo);
auto serviceInfo = failoverManager.ServiceCacheObj.GetService(failoverUnitInfo.ServiceDescription.Name);
if (serviceInfo)
{
if (serviceInfo->ServiceDescription.Instance > failoverUnitInfo.ServiceDescription.Instance)
{
failoverManager.WriteInfo(
"ReplicaUpdate", wformatString(failoverUnitInfo.FailoverUnitDescription.FailoverUnitId),
"Ignoring report for {0} as a newer version of the service exists.\r\nExisting: {1}\r\nIncoming: {2}",
failoverUnitInfo.FailoverUnitDescription.FailoverUnitId, serviceInfo->ServiceDescription, failoverUnitInfo.ServiceDescription);
AddResult(failoverManager, move(failoverUnitInfo), true);
return;
}
else if (serviceInfo->ServiceDescription.Instance == failoverUnitInfo.ServiceDescription.Instance &&
serviceInfo->ServiceDescription.UpdateVersion < failoverUnitInfo.ServiceDescription.UpdateVersion)
{
ServiceDescription serviceDescription = failoverUnitInfo.ServiceDescription;
ErrorCode error = failoverManager.ServiceCacheObj.UpdateService(move(serviceDescription));
if (!error.IsSuccess())
{
AddRetry(failoverManager, move(failoverUnitInfo));
return;
}
}
}
if (isDropped)
{
if (failoverUnitInfo.LocalReplica.IsUp || !failoverUnitInfo.LocalReplica.IsDropped)
{
TRACE_AND_TESTASSERT(
failoverManager.WriteError,
"ReplicaUpdate", wformatString(failoverUnitInfo.FailoverUnitDescription.FailoverUnitId),
"Invalid Dropped replica from {0}: {1}", from_, failoverUnitInfo);
return;
}
}
FailoverUnitId failoverUnitId = failoverUnitInfo.FailoverUnitDescription.FailoverUnitId;
ReplicaUpdateTask* pTask = new ReplicaUpdateTask(thisSPtr, failoverManager, move(failoverUnitInfo), isDropped, from_);
DynamicStateMachineTaskUPtr task(pTask);
while (task)
{
bool result = failoverManager.FailoverUnitCacheObj.TryProcessTaskAsync(failoverUnitId, task, from_, false);
if (!result)
{
ErrorCode error = pTask->ProcessMissingFailoverUnit();
if (!error.IsError(ErrorCodeValue::FMFailoverUnitAlreadyExists))
{
if (!error.IsSuccess())
{
SetError(error, failoverManager, failoverUnitId);
}
task = nullptr;
}
}
}
}
void RemoveServiceAtNameOwnerAsyncOperation::StartRemoveService(AsyncOperationSPtr const & thisSPtr)
{
TransactionSPtr txSPtr;
ErrorCode error = store_.CreateTransaction(this->ActivityHeader, txSPtr);
if (!error.IsSuccess())
{
this->TryComplete(thisSPtr, error);
return;
}
auto nameString = name_.ToString();
NameData nameData;
_int64 nameSequenceNumber = -1;
error = store_.TryReadData(
txSPtr,
Constants::NonHierarchyNameEntryType,
nameString,
nameData,
nameSequenceNumber);
if (!error.IsSuccess())
{
WriteInfo(
TraceComponent,
"{0} cannot read name {1} for delete service: error = {2}",
this->TraceId,
name_,
error);
if (error.IsError(ErrorCodeValue::NotFound))
{
error = ErrorCodeValue::NameNotFound;
}
}
if (error.IsSuccess() && nameData.ServiceState == UserServiceState::None)
{
WriteInfo(
TraceComponent,
"{0} user service not found at name owner for {1}",
this->TraceId,
name_);
error = ErrorCodeValue::UserServiceNotFound;
}
if (error.IsSuccess())
{
if (!isDeletionComplete_)
{
if (UserServiceState::IsDeleting(nameData.ServiceState))
{
// Optimization: dont' re-write tentative state
NamingStore::CommitReadOnly(move(txSPtr));
this->TryComplete(thisSPtr, ErrorCodeValue::Success);
return;
}
else
{
nameData.ServiceState = UserServiceState::Deleting;
}
}
else
{
nameData.ServiceState = UserServiceState::None;
}
error = store_.TryWriteData<NameData>(
txSPtr,
nameData,
Constants::NonHierarchyNameEntryType,
nameString,
nameSequenceNumber);
}
if (error.IsSuccess() && isDeletionComplete_)
{
wstring const & storeType = Constants::UserServiceDataType;
_int64 psdSequenceNumber = -1;
error = store_.TryGetCurrentSequenceNumber(txSPtr, storeType, nameString, psdSequenceNumber);
if (error.IsSuccess())
{
error = store_.DeleteFromStore(txSPtr, storeType, nameString, psdSequenceNumber);
}
else if (error.IsError(ErrorCodeValue::NotFound))
{
error = ErrorCodeValue::Success;
}
}
if (error.IsSuccess())
{
auto operation = NamingStore::BeginCommit(
move(txSPtr),
timeoutHelper_.GetRemainingTime(),
[this](AsyncOperationSPtr const & operation) { this->OnCommitComplete(operation, false); },
thisSPtr);
this->OnCommitComplete(operation, true);
}
else
{
txSPtr.reset();
this->TryComplete(thisSPtr, error);
}
}
ErrorCode SecurityUser::SetupGroupMembershipForNewUser()
{
ErrorCode error = SecurityPrincipalHelper::AddMemberToLocalGroup(FabricConstants::WindowsFabricAllowedUsersGroupName, AccountName);
ASSERT_IF(error.IsError(ErrorCodeValue::AlreadyExists) &&
AccountType == SecurityPrincipalAccountType::LocalUser,
"AddMemberToLocalGroup cannot return AlreadyExists after a new account was created");
if (!error.IsSuccess() &&
!error.IsError(ErrorCodeValue::AlreadyExists))
{
return error;
}
error = BufferedSid::CreateSPtr(AccountName, sid_);
if (!error.IsSuccess())
{
return error;
}
// Add the user to the desired groups
for (auto it = parentApplicationGroups_.begin(); it != parentApplicationGroups_.end(); ++it)
{
// The group should have been created previously
// by the app environment manager
error = SecurityPrincipalHelper::AddMemberToLocalGroup(
*it /*parentGroup*/,
AccountName /*memberToAdd*/);
if (!error.IsSuccess() &&
!error.IsError(ErrorCodeValue::AlreadyExists))
{
return error;
}
}
for (auto it = parentSystemGroups_.begin(); it != parentSystemGroups_.end(); ++it)
{
if(AccountHelper::GroupAllowsMemberAddition(*it))
{
error = SecurityPrincipalHelper::AddMemberToLocalGroup(
*it /*parentGroup*/,
AccountName /*memberToAdd*/);
if (!error.IsSuccess() &&
!error.IsError(ErrorCodeValue::AlreadyExists))
{
return error;
}
}
else
{
WriteInfo(
TraceSecurityUser,
"Skip adding account {0} to group {1} since members cannot be added",
AccountName,
*it);
error = BufferedSid::CreateSPtr(WinLocalSid, sidToAdd_);
if(!error.IsSuccess())
{
return error;
}
}
}
return ErrorCode(ErrorCodeValue::Success);
}