JarCastingWener with Java
Get started
# Local development
mvn install -DskipTests -Dgpg.skip
Common
Common core utils for daily java development.
Boot
Spring Boot Scaffold
- wava-boot-jpa
- With JPA Dependency
- wava-boot-postgresql
- With PostgreSQL Dependency
- wava-boot-vaadin
- Auto config for vaadin
Vaadin
Vaadin utils & auto-configuration
Wava Maven Plugin
- AppendingPatternTransformer
- Merge resource by appending like AppendingTransformer
- The resource config is a regex
<!-- Merge all services -->
<transformer implementation="me.wener.wava.shade.AppendingPatternTransformer">
<resource>META-INF/services/me/wener/.*</resource>
</transformer>
Call
- An
- Ease enough
- Fast enough
- Language agnostic
- Rpc protocol
- With
- WebSocket
- Support
- Can generate client stub from Java to
- Go
- Dart
- Use in flutter
Redis
Redis for fun
- Non-Blocking ByteBuf based packet reader/writer
- Normal redis server handler
- Redis command execution framework
- Redis command parser
- RDB codec
- PSYNC handler
- Cluster protocol codec
Simple Server
- me.wener.wava.redis.example.RedisSimpleServer
- Backend by a HashMap per connection
redis-benchmark -t set,get -p 7890 -q --csv -l -c 10
Speed goes high (warm up), then down (gc).
SET,68027.21
GET,83056.48
SET,79239.30
GET,89525.52
SET,84674.01
GET,85034.02
SET,92081.03
GET,91074.68
SET,91407.68
GET,91407.68
SET,91911.76
GET,91659.03
SET,91827.37
GET,86880.97
SET,89525.52
GET,85836.91
SET,88339.23
GET,86956.52
SET,86058.52
GET,83263.95
SET,85689.80
GET,87032.20
SET,85910.65
GET,70472.16
SET,81632.65
GET,70372.98
SET,69930.07
GET,80321.28
redis-benchmark -t set,get -p 7890 -q --csv -l -c 10
redis-benchmark -t set,get -p 7890 -q --csv -l -c 10
About 120k max, CPU 200%
Last 15 record.
SET,57836.90,57670.13
GET,58616.65,60938.45
SET,60496.07,61087.36
GET,61050.06,60459.49
SET,61050.06,63291.14
GET,62073.25,60975.61
SET,61538.46,61957.87
GET,62305.30,63653.72
SET,63451.78,62073.25
GET,61881.19,62695.92
SET,61312.08,60975.61
GET,60277.27,60132.29
SET,61576.36,62266.50
GET,61881.19,61957.87
SET,61766.52,61996.28
GET,61199.51,60569.35
Redis Server
redis-benchmark -t set,get -q --csv -l -c 10
Speed is very steady.
SET,91157.70
GET,92592.59
SET,92336.11
GET,91827.37
SET,90497.73
GET,92678.41
SET,93196.65
GET,92506.94
SET,92165.90
GET,92165.90
SET,90661.83
GET,91074.68
SET,90171.33
GET,92421.44
SET,91911.76
GET,90171.33
About 140k, CPU 100%
SET,71942.45,72411.30
GET,72306.58,72463.77
SET,71225.07,71530.76
GET,72098.05,71890.73
SET,71022.73,71123.76
GET,71633.23,71787.51
SET,71839.09,71377.59
GET,71942.45,72516.32
SET,71581.96,71787.51
GET,72939.46,71942.45