merge current message queue code changes (#6201)

* listing files to convert to parquet

* write parquet files

* save logs into parquet files

* pass by value

* compact logs into parquet format

* can skip existing files

* refactor

* refactor

* fix compilation

* when no partition found

* refactor

* add untested parquet file read

* rename package

* refactor

* rename files

* remove unused

* add merged log read func

* parquet wants to know the file size

* rewind by time

* pass in stop ts

* add stop ts

* adjust log

* minor

* adjust log

* skip .parquet files when reading message logs

* skip non message files

* Update subscriber_record.go

* send messages

* skip message data with only ts

* skip non log files

* update parquet-go package

* ensure a valid record type

* add new field to a record type

* Update read_parquet_to_log.go

* fix parquet file name generation

* separating reading parquet and logs

* add key field

* add skipped logs

* use in memory cache

* refactor

* refactor

* refactor

* refactor, and change compact log

* refactor

* rename

* refactor

* fix format

* prefix v to version directory

weed/mq/pub_balancer/broker_stats.go

@@ -53,7 +53,7 @@ func (bs *BrokerStats) UpdateStats(stats *mq_pb.BrokerStats) {
 		}
 		publisherCount += topicPartitionStats.PublisherCount
 		subscriberCount += topicPartitionStats.SubscriberCount
-		key := tps.TopicPartition.String()
+		key := tps.TopicPartition.TopicPartitionId()
 		bs.TopicPartitionStats.Set(key, tps)
 		delete(currentTopicPartitions, key)
 	}
@@ -79,7 +79,7 @@ func (bs *BrokerStats) RegisterAssignment(t *mq_pb.Topic, partition *mq_pb.Parti
 		PublisherCount:  0,
 		SubscriberCount: 0,
 	}
-	key := tps.TopicPartition.String()
+	key := tps.TopicPartition.TopicPartitionId()
 	if isAdd {
 		bs.TopicPartitionStats.SetIfAbsent(key, tps)
 	} else {