This reverts commit bc1c1b18.

* Wrong description in producer module

Wrong description in producer module in the picture

* Corrected the producer module description

Corrected th description of the producer module in this picture

This reverts commit 16694485.

* [DLedgerCommitLog] Batch message send bug fix
Signed-off-by: Nzhangyang <Git_Yang@163.com>

* [DLedgerCommitLog] Batch message send bug fix2
Signed-off-by: Nzhangyang <Git_Yang@163.com>

There is still more room for optimization, so one task is reserved here.

* implement issue-690

* add unit test

* fix version

* fix wroteOffset;update version;polish

* polish

* fix wrong wroteOffset of AppendMessageResult

* move serialization out of lock in async method

* rollback my code

* avoid log when disk flush

* when msg is in next file, flushOK value may be wrong

Co-authored-by: Nzhangjidi2016 <zhangjidi@cmss.chinamobile.com>

* enhancement(dledger):implement asyncPutMessage in dledger commitlog

* enhancement(dledger):move serialization out of lock

* fix(dledger):fix the issue that queueOffset is overwritten

* fix(dledger):fix the issue that get wrong queueOffset

* test(dledger):add dledgerCommitlog put messages async unit test

* chore(dledger): fix the issue that cannot find symbol of variable SCHEDULE_TOPIC

[ISSUE #2146] Add benchmark shutdown script, add more print info, add consumer threand count command option (#2150)
Co-authored-by: Nzhangxu16 <zhangxu16@xiaomi.com>

[ISSUE #2338] use commitLeastPages parameters and substitute 'lastCommittedPosition' for duplicated 'this.committedPosition.get()' in 'commit0' method (#2338) (#2346)

* [ISSUE# 2330]store the properties of MessageBatch

* [ISSUE# 2330]fix style problem

* [ISSUE# 2330]Undo newly added property in the MessageBatch
Co-authored-by: Nwufc <wufc@viomi.com>

* [Client] Fix slaveReadEnable=true not work sometimes When cluster deployed on DLedger mode

* [Client] Add unit test for findBrokerAddressInSubscribe
Co-authored-by: Nzhangxu16 <zhangxu16@xiaomi.com>

* enhancement(response & log):polish the log and response remark when service not available

* enhancement(response remark & log): make log and response remark better understand

* chore(style): modify code style to pass CI tests

* [Benchmark]Support acl, add msgTraceEnable option for producer and consumer, fix Algorithm HmacSHA1 not available using openjdk

* add apache header

* add aclEnable option

* [ISSUE #2219] Add asynchronous batch send method.

* modify the ut
Co-authored-by: Nzhangjidi2016 <zhangjidi@cmss.chinamobile.com>

Co-authored-by: Nzhangjidi2016 <zhangjidi@cmss.chinamobile.com>