Squashed commit of the following:
							
							
							
							
							
							
								
							
							
							commit 4827425146
Author: chrislu <chris.lu@gmail.com>
Date:   Sat Sep 16 15:05:38 2023 -0700
    balancer works
commit 3b50139f68
Author: chrislu <chris.lu@gmail.com>
Date:   Fri Sep 15 22:22:32 2023 -0700
    comments
commit 7f685ce7ba
Author: chrislu <chris.lu@gmail.com>
Date:   Fri Sep 15 22:20:05 2023 -0700
    adjust APIs
commit 436d99443b
Author: chrislu <chris.lu@gmail.com>
Date:   Thu Sep 14 23:49:05 2023 -0700
    receive broker stats
commit b771fefa37
Merge: 0a851ec00 890881037
Author: chrislu <chris.lu@gmail.com>
Date:   Wed Sep 13 00:03:47 2023 -0700
    Merge branch 'master' into sub
commit 0a851ec00b
Author: chrislu <chris.lu@gmail.com>
Date:   Sun Sep 10 22:01:25 2023 -0700
    Create balancer.go
commit 39941edc0b
Author: chrislu <chris.lu@gmail.com>
Date:   Thu Sep 7 23:55:19 2023 -0700
    add publisher shutdown
commit 875f562779
Author: chrislu <chris.lu@gmail.com>
Date:   Wed Sep 6 23:16:41 2023 -0700
    server side send response at least once per second
commit 984b6c54cf
Author: chrislu <chris.lu@gmail.com>
Date:   Wed Sep 6 23:15:29 2023 -0700
    ack interval 128
commit 2492a45499
Author: chrislu <chris.lu@gmail.com>
Date:   Wed Sep 6 22:39:46 2023 -0700
    ack interval
commit ba67e6ca29
Author: chrislu <chris.lu@gmail.com>
Date:   Mon Sep 4 21:43:50 2023 -0700
    api for sub
commit 9e4f985698
Author: chrislu <chris.lu@gmail.com>
Date:   Mon Sep 4 21:43:30 2023 -0700
    publish, benchmark
commit cb470d44df
Author: chrislu <chris.lu@gmail.com>
Date:   Fri Sep 1 00:36:51 2023 -0700
    can pub and sub
commit 1eb2da46d5
Author: chrislu <chris.lu@gmail.com>
Date:   Mon Aug 28 09:02:12 2023 -0700
    connect and publish
commit 504ae8383a
Author: chrislu <chris.lu@gmail.com>
Date:   Mon Aug 28 09:01:25 2023 -0700
    protoc version
commit dbcba75271
Author: chrislu <chris.lu@gmail.com>
Date:   Sun Aug 27 18:59:04 2023 -0700
    rename to lookup
commit c9caf33119
Author: chrislu <chris.lu@gmail.com>
Date:   Sun Aug 27 18:33:46 2023 -0700
    move functions
commit 4d6c18d86f
Author: chrislu <chris.lu@gmail.com>
Date:   Sun Aug 27 17:50:59 2023 -0700
    pub sub initial tests
commit 4eb8e8624d
Author: chrislu <chris.lu@gmail.com>
Date:   Sun Aug 27 13:14:39 2023 -0700
    rename
commit 1990456670
Author: chrislu <chris.lu@gmail.com>
Date:   Sun Aug 27 13:13:14 2023 -0700
    sub
commit 905911853d
Author: chrislu <chris.lu@gmail.com>
Date:   Sat Aug 26 13:39:21 2023 -0700
    adjust proto 
							
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