alpha/alpha-ui/src/main/resources/static/js/alpha-dashboard.js (3 lines):
	- line 31: // TODO show message
	- line 49: // TODO show message
	- line 58: // TODO show message


omega/omega-transaction/src/main/java/org/apache/servicecomb/pack/omega/transaction/SagaEndAspect.java (2 lines):
	- line 65: // TODO need to check the parentID setting
	- line 70: // TODO need to check the parentID setting


omega/omega-transaction/src/main/java/org/apache/servicecomb/pack/omega/transaction/wrapper/SagaStartAnnotationProcessorTimeoutWrapper.java (1 line):
	- line 72: // TODO We still need to intercept some exceptions that we can't judge the state of the child transaction.


alpha/alpha-spec-saga-db/src/main/java/org/apache/servicecomb/pack/alpha/spec/saga/db/cluster/ClusterLockService.java (1 line):
	- line 103: * TODO We need to check if the master check interval time check is OK


pack-common/src/main/java/org/apache/servicecomb/pack/common/AlphaMetaKeys.java (1 line):
	- line 21: AkkaEnabled // TODO Future expansion to SupportSaga, SupportTcc


alpha/alpha-spec-saga-db/src/main/java/org/apache/servicecomb/pack/alpha/spec/saga/db/CommandEntityRepository.java (1 line):
	- line 58: // TODO: 2018/1/18 we assumed compensation will never fail. if all service instances are not reachable, we have to set up retry mechanism for pending commands


web/src/main/resources/saga-frontend/src/app/@theme/styles/styles.scss (1 line):
	- line 51: border-radius: 50%; // TODO: quickfix for https://github.com/akveo/nebular/issues/275


alpha/alpha-spec-saga-akka/src/main/java/org/apache/servicecomb/pack/alpha/spec/saga/akka/GrpcSagaEventService.java (1 line):
	- line 85: // TODO: 2018/1/5 connect is async and disconnect is sync, meaning callback may not be registered on disconnected


alpha/alpha-ui/src/main/java/org/apache/servicecomb/pack/alpha/ui/controller/TransactionController.java (1 line):
	- line 98: // TODO The state machine is not yet supported


omega/omega-transaction/src/main/java/org/apache/servicecomb/pack/omega/transaction/SagaStartAnnotationProcessor.java (1 line):
	- line 45: //TODO we may know if the transaction is aborted from fsm alpha backend


alpha/alpha-spec-saga-db/src/main/java/org/apache/servicecomb/pack/alpha/spec/saga/db/GrpcTxEventEndpointImpl.java (1 line):
	- line 82: // TODO: 2018/1/5 connect is async and disconnect is sync, meaning callback may not be registered on disconnected


web/src/main/resources/saga-frontend/src/app/@theme/layouts/one-column/one-column.layout.ts (1 line):
	- line 10: // TODO: move layouts into the framework


alpha/alpha-spec-saga-akka/src/main/java/org/apache/servicecomb/pack/alpha/spec/saga/akka/SagaActor.java (1 line):
	- line 578: //TODO 增加 SagaActor 处理失败指标


alpha/alpha-spec-saga-db/src/main/java/org/apache/servicecomb/pack/alpha/spec/saga/db/SagaTransactionsController.java (1 line):
	- line 162: //TODO Pagination


omega/omega-transaction/src/main/java/org/apache/servicecomb/pack/omega/transaction/ForwardRecovery.java (1 line):
	- line 40: // TODO: 2018/03/10 we do not support retry with forward timeout yet


web/src/main/resources/saga-frontend/src/app/@theme/layouts/default/default.layout.ts (1 line):
	- line 30: // TODO: move layouts into the framework


alpha/alpha-core/src/main/java/org/apache/servicecomb/pack/alpha/core/CompositeOmegaCallback.java (1 line):
	- line 47: // TODO extract an Interface to let user define the serviceCallback instance pick strategy


web/src/main/resources/saga-frontend/src/app/@theme/styles/theme.default.ts (1 line):
	- line 190: // TODO: need design for default theme


omega/omega-transaction/src/main/java/org/apache/servicecomb/pack/omega/transaction/tcc/CoordinateMessageHandler.java (1 line):
	- line 46: // TODO need to catch the exception and send the failed message


alpha/alpha-spec-tcc-db/src/main/java/org/apache/servicecomb/pack/alpha/spec/tcc/db/jpa/ParticipatedEventRepository.java (1 line):
	- line 39: // TODO: Useless?