client/src/main/java/org/apache/rocketmq/client/impl/consumer/DefaultMQPushConsumerImpl.java (3 lines):
	- line 533: //POPTODO think of pop mode orderly implementation later.
	- line 973: //POPTODO reuse Executor ?
	- line 979: //POPTODO reuse Executor ?


tieredstore/src/main/java/org/apache/rocketmq/tieredstore/metrics/TieredStoreMetricsManager.java (2 lines):
	- line 203: // TODO: handle exception here
	- line 242: // TODO: handle exception


broker/src/main/java/org/apache/rocketmq/broker/config/v2/ConsumerOffsetManagerV2.java (2 lines):
	- line 97: // TODO: we have to make a copy here as WriteBatch lacks ByteBuffer API here
	- line 137: // TODO: we have to make a copy here as WriteBatch lacks ByteBuffer API here


style/rmq_checkstyle.xml (2 lines):
	- line 48: <property name="message" value="Recommended fix FIXME task !"/>
	- line 53: <property name="message" value="Recommended fix TODO task !"/>


broker/src/main/java/org/apache/rocketmq/broker/processor/SendMessageProcessor.java (1 line):
	- line 525: // TODO process partial failures of batch message


store/src/main/java/org/apache/rocketmq/store/timer/TimerMessageStore.java (1 line):
	- line 772: // TODO: check if the delete msg is in the same slot with "the msg to be deleted".


client/src/main/java/org/apache/rocketmq/client/Validators.java (1 line):
	- line 130: // TODO: use MixAll.isPropertyValid() when jdk upgrade to 1.8


store/src/main/java/org/apache/rocketmq/store/stats/BrokerStatsManager.java (1 line):
	- line 267: // TODO ugly


store/src/main/java/org/apache/rocketmq/store/ha/GroupTransferService.java (1 line):
	- line 123: // TODO: We must ensure every HAConnection represents a different slave


store/src/main/java/org/apache/rocketmq/store/CommitLog.java (1 line):
	- line 341: // TODO: Discuss if we need to load more commit-log mapped files into memory.


store/src/main/java/org/apache/rocketmq/store/queue/ConsumeQueueStore.java (1 line):
	- line 406: // TODO maybe the topic has been deleted.


client/src/main/java/org/apache/rocketmq/client/impl/consumer/RebalancePushImpl.java (1 line):
	- line 139: // POPTODO order pop consume not implement yet