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Add cassandra support #16

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wants to merge 45 commits into from
Closed

Add cassandra support #16

wants to merge 45 commits into from

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dispensable
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features

  • Support use cassandra as beansdb proxy store backend
  • Support migration from beansdb to cassandra table. User can dual write by prefix and switch read from different storage engine
  • Api for prefix map to cassandra table and switch rw for different store engine(so you can make you migration without restart)
  • Support disable old beansdb backend and use cassandra as backend totally

migration

  1. use api switch prefix to table map and prefix to dual write cassandra/beansdb, read from beansdb
  2. use migration tool migrate legacy data from beansdb to cassandra
  3. if both ok, switch prefix to dual write and read from cassandra
  4. disable beansdb write, keep prefix use cassandra for r/w

cassandra store cfg

  1. prepare cassandra cluster
  2. edit conf/proxy.yaml, you should create cfg table in cassandra table DDL conf/table_dispatcher_cfg.cql
  3. start and ready to go

@dispensable dispensable requested a review from LeoQuote January 8, 2024 04:11
ZHAO Yijun and others added 23 commits February 2, 2024 12:35
@dispensable
fix vgo build (douban#2)
34472d7 
* Update README.md

* fix vgo build

* update go.mod
@dispensable
Init cassandra support on set/get/delete
0877de4
@dispensable
Fix bugs and implement ?key syntax
d3e2ee3
@dispensable
Add auth support
5e17131
@dispensable
Log key when dual write err at one end
76410fd
@dispensable
Add more metrics
a6b780e
@dispensable
Incr connnections
befebb3
@dispensable
Make cstar can used by other project
062f924
@dispensable
Cstar can set wth bdbvalue
0effcb7
@dispensable
Add prefix read support
ea9143a
@dispensable
Disable gobeansdb when bdb w/r both disabled
f619f51
@dispensable
Remove unused bin file
441ec3a
@dispensable
Add password_file of cassandra cfg support
530fa60
@dispensable
Support switch storage engine by prefix
01189e5
@dispensable
Add tests and use generic trie
e99a19e
@dispensable
Only return dual write err when bdb r
2fccc29
@dispensable
Add cfg check for prefix dup
f8397b5
@dispensable
Support reload default storage
ed2a5a1
@dispensable
Fix style
9dc660a
@dispensable
Bump version
316eefd
@dispensable
Tolerant empty prefix/table switch cfg
239bd6a
@dispensable
Default enable beansdb backend
1386ad9
@dispensable
Err when mem alloc failed
b11ad47
@dispensable dispensable force-pushed the add_cassandra_support branch from 7a44ee6 to 1225311 Compare February 2, 2024 05:48
@dispensable dispensable closed this Feb 2, 2024
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@LeoQuote LeoQuote LeoQuote approved these changes

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4 participants
@dispensable @LeoQuote @ariesdevil @youngsofun