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Posted to notifications@shenyu.apache.org by GitBox <gi...@apache.org> on 2022/06/13 15:23:14 UTC
[GitHub] [incubator-shenyu] erdengk opened a new issue, #3548: [BUG] There seems to be a bug in the redis mode of the cache plugin
erdengk opened a new issue, #3548:
URL: https://github.com/apache/incubator-shenyu/issues/3548
### Is there an existing issue for this?
- [X] I have searched the existing issues
### Current Behavior
I want to use redis mode of cache plugin
### Expected Behavior
The redis mode of the cache plugin works fine.
### Steps To Reproduce
Configure the cache plugin according to the documentation on the official website：https://shenyu.apache.org/zh/docs/plugin-center/cache/cache-plugin
run shenyu-admin \ shenyu-bootstrap
Use redis mode
selector
rule
GET http://localhost:9195/http/test/cache
cache selector success match and cache rule success match
### Environment
```markdown
ShenYu version(s):latest
```
### Debug logs
```
2022-06-13 23:17:57 [WebSocketConnectReadThread-43] INFO org.apache.shenyu.plugin.sync.data.websocket.client.ShenyuWebsocketClient - handleResult({"groupType":"PLUGIN","eventType":"UPDATE","data":[{"id":"30","name":"cache","config":"{\"cacheType\":\"redis\",\"database\":\"0\",\"master\":\"master\",\"mode\":\"standalone\",\"url\":\"xxxxxxxx:6379\",\"maxIdle\":\"8\",\"minIdle\":\"0\",\"maxActive\":\"8\",\"maxWait\":\"-1\"}","role":"Cache","enabled":true,"sort":10}]})
2022-06-13 23:17:57 [WebSocketConnectReadThread-43] INFO org.apache.shenyu.plugin.cache.handler.CachePluginDataHandler - use the redis cache.
2022-06-13 23:17:57 [WebSocketConnectReadThread-43] INFO org.apache.shenyu.plugin.cache.handler.CachePluginDataHandler - cache plugin initialized.
2022-06-13 23:17:57 [WebSocketConnectReadThread-43] INFO org.apache.shenyu.web.handler.ShenyuWebHandler - shenyu use plugin:[cache]
2022-06-13 23:18:01 [parallel-6] INFO org.apache.shenyu.plugin.base.AbstractShenyuPlugin - cache selector success match , selector name :test
2022-06-13 23:18:01 [parallel-6] INFO org.apache.shenyu.plugin.base.AbstractShenyuPlugin - cache rule success match , rule name :test
2022-06-13 23:18:01 [parallel-6] ERROR org.apache.shenyu.web.handler.GlobalErrorHandler - handle error: [ac957bb8-19] Resolved [IllegalStateException: block()/blockFirst()/blockLast() are blocking, which is not supported in thread parallel-6] for HTTP GET /http/test/cache
java.lang.IllegalStateException: block()/blockFirst()/blockLast() are blocking, which is not supported in thread parallel-6
at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:83)
Suppressed: reactor.core.publisher.FluxOnAssembly$OnAssemblyException:
Error has been observed at the following site(s):
*__checkpoint ⇢ org.apache.shenyu.web.configuration.ErrorHandlerConfiguration$1 [DefaultWebFilterChain]
*__checkpoint ⇢ org.apache.shenyu.web.filter.FileSizeFilter [DefaultWebFilterChain]
*__checkpoint ⇢ org.apache.shenyu.web.filter.CrossFilter [DefaultWebFilterChain]
*__checkpoint ⇢ org.springframework.security.web.server.authorization.AuthorizationWebFilter [DefaultWebFilterChain]
*__checkpoint ⇢ org.springframework.security.web.server.authorization.ExceptionTranslationWebFilter [DefaultWebFilterChain]
*__checkpoint ⇢ org.springframework.security.web.server.authentication.logout.LogoutWebFilter [DefaultWebFilterChain]
*__checkpoint ⇢ org.springframework.security.web.server.savedrequest.ServerRequestCacheWebFilter [DefaultWebFilterChain]
*__checkpoint ⇢ org.springframework.security.web.server.context.SecurityContextServerWebExchangeWebFilter [DefaultWebFilterChain]
*__checkpoint ⇢ org.springframework.security.web.server.context.ReactorContextWebFilter [DefaultWebFilterChain]
*__checkpoint ⇢ org.springframework.security.web.server.header.HttpHeaderWriterWebFilter [DefaultWebFilterChain]
*__checkpoint ⇢ org.springframework.security.config.web.server.ServerHttpSecurity$ServerWebExchangeReactorContextWebFilter [DefaultWebFilterChain]
*__checkpoint ⇢ org.springframework.security.web.server.WebFilterChainProxy [DefaultWebFilterChain]
*__checkpoint ⇢ org.springframework.boot.actuate.metrics.web.reactive.server.MetricsWebFilter [DefaultWebFilterChain]
*__checkpoint ⇢ HTTP GET "/http/test/cache" [ExceptionHandlingWebHandler]
Original Stack Trace:
at reactor.core.publisher.BlockingSingleSubscriber.blockingGet(BlockingSingleSubscriber.java:83)
at reactor.core.publisher.Mono.block(Mono.java:1707)
at org.apache.shenyu.plugin.cache.redis.RedisCache.getData(RedisCache.java:71)
at org.apache.shenyu.plugin.cache.CachePlugin.doExecute(CachePlugin.java:52)
at org.apache.shenyu.plugin.base.AbstractShenyuPlugin.execute(AbstractShenyuPlugin.java:93)
at org.apache.shenyu.web.handler.ShenyuWebHandler$DefaultShenyuPluginChain.lambda$execute$0(ShenyuWebHandler.java:214)
at reactor.core.publisher.MonoDefer.subscribe(MonoDefer.java:44)
at reactor.core.publisher.MonoDefer.subscribe(MonoDefer.java:52)
at reactor.core.publisher.MonoDefer.subscribe(MonoDefer.java:52)
at reactor.core.publisher.InternalMonoOperator.subscribe(InternalMonoOperator.java:64)
at reactor.core.publisher.MonoDefer.subscribe(MonoDefer.java:52)
at reactor.core.publisher.InternalMonoOperator.subscribe(InternalMonoOperator.java:64)
at reactor.core.publisher.MonoDefer.subscribe(MonoDefer.java:52)
at reactor.core.publisher.InternalMonoOperator.subscribe(InternalMonoOperator.java:64)
at reactor.core.publisher.MonoDefer.subscribe(MonoDefer.java:52)
at reactor.core.publisher.MonoDefer.subscribe(MonoDefer.java:52)
at reactor.core.publisher.Mono.subscribe(Mono.java:4400)
at reactor.core.publisher.FluxSwitchIfEmpty$SwitchIfEmptySubscriber.onComplete(FluxSwitchIfEmpty.java:82)
at reactor.core.publisher.MonoPeekTerminal$MonoTerminalPeekSubscriber.onComplete(MonoPeekTerminal.java:299)
at reactor.core.publisher.MonoPeekTerminal$MonoTerminalPeekSubscriber.onComplete(MonoPeekTerminal.java:299)
at reactor.core.publisher.MonoFlatMap$FlatMapMain.onNext(MonoFlatMap.java:148)
at reactor.core.publisher.FluxSwitchIfEmpty$SwitchIfEmptySubscriber.onNext(FluxSwitchIfEmpty.java:74)
at reactor.core.publisher.FluxFilter$FilterSubscriber.onNext(FluxFilter.java:113)
at reactor.core.publisher.FluxDefaultIfEmpty$DefaultIfEmptySubscriber.onNext(FluxDefaultIfEmpty.java:101)
at reactor.core.publisher.MonoNext$NextSubscriber.onNext(MonoNext.java:82)
at reactor.core.publisher.FluxConcatMap$ConcatMapImmediate.innerNext(FluxConcatMap.java:282)
at reactor.core.publisher.FluxConcatMap$ConcatMapInner.onNext(FluxConcatMap.java:863)
at reactor.core.publisher.Operators$MonoSubscriber.complete(Operators.java:1816)
at reactor.core.publisher.MonoFlatMap$FlatMapMain.onNext(MonoFlatMap.java:151)
at reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.onNext(FluxMapFuseable.java:129)
at reactor.core.publisher.FluxFilterFuseable$FilterFuseableSubscriber.onNext(FluxFilterFuseable.java:118)
at reactor.core.publisher.Operators$ScalarSubscription.request(Operators.java:2398)
at reactor.core.publisher.FluxFilterFuseable$FilterFuseableSubscriber.request(FluxFilterFuseable.java:191)
at reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.request(FluxMapFuseable.java:171)
at reactor.core.publisher.MonoFlatMap$FlatMapMain.onSubscribe(MonoFlatMap.java:110)
at reactor.core.publisher.FluxMapFuseable$MapFuseableSubscriber.onSubscribe(FluxMapFuseable.java:96)
at reactor.core.publisher.FluxFilterFuseable$FilterFuseableSubscriber.onSubscribe(FluxFilterFuseable.java:87)
at reactor.core.publisher.MonoJust.subscribe(MonoJust.java:55)
at reactor.core.publisher.Mono.subscribe(Mono.java:4400)
at reactor.core.publisher.FluxConcatMap$ConcatMapImmediate.drain(FluxConcatMap.java:451)
at reactor.core.publisher.FluxConcatMap$ConcatMapImmediate.onSubscribe(FluxConcatMap.java:219)
at reactor.core.publisher.FluxIterable.subscribe(FluxIterable.java:165)
at reactor.core.publisher.FluxIterable.subscribe(FluxIterable.java:87)
at reactor.core.publisher.InternalMonoOperator.subscribe(InternalMonoOperator.java:64)
at reactor.core.publisher.MonoDefer.subscribe(MonoDefer.java:52)
at reactor.core.publisher.InternalMonoOperator.subscribe(InternalMonoOperator.java:64)
at reactor.core.publisher.MonoDefer.subscribe(MonoDefer.java:52)
at reactor.core.publisher.Mono.subscribe(Mono.java:4400)
at reactor.core.publisher.MonoIgnoreThen$ThenIgnoreMain.subscribeNext(MonoIgnoreThen.java:263)
at reactor.core.publisher.MonoIgnoreThen.subscribe(MonoIgnoreThen.java:51)
at reactor.core.publisher.Mono.subscribe(Mono.java:4400)
at reactor.core.publisher.FluxSwitchIfEmpty$SwitchIfEmptySubscriber.onComplete(FluxSwitchIfEmpty.java:82)
at reactor.core.publisher.FluxFilter$FilterSubscriber.onComplete(FluxFilter.java:166)
at reactor.core.publisher.FluxPeekFuseable$PeekConditionalSubscriber.onComplete(FluxPeekFuseable.java:940)
at reactor.core.publisher.FluxSwitchIfEmpty$SwitchIfEmptySubscriber.onComplete(FluxSwitchIfEmpty.java:85)
at reactor.core.publisher.Operators$ScalarSubscription.request(Operators.java:2400)
at reactor.core.publisher.Operators$MultiSubscriptionSubscriber.set(Operators.java:2194)
at reactor.core.publisher.Operators$MultiSubscriptionSubscriber.onSubscribe(Operators.java:2068)
at reactor.core.publisher.MonoJust.subscribe(MonoJust.java:55)
at reactor.core.publisher.Mono.subscribe(Mono.java:4400)
at reactor.core.publisher.FluxSwitchIfEmpty$SwitchIfEmptySubscriber.onComplete(FluxSwitchIfEmpty.java:82)
at reactor.core.publisher.MonoNext$NextSubscriber.onComplete(MonoNext.java:102)
at reactor.core.publisher.FluxFilter$FilterSubscriber.onComplete(FluxFilter.java:166)
at reactor.core.publisher.FluxFlatMap$FlatMapMain.checkTerminated(FluxFlatMap.java:846)
at reactor.core.publisher.FluxFlatMap$FlatMapMain.drainLoop(FluxFlatMap.java:608)
at reactor.core.publisher.FluxFlatMap$FlatMapMain.drain(FluxFlatMap.java:588)
at reactor.core.publisher.FluxFlatMap$FlatMapMain.onComplete(FluxFlatMap.java:465)
at reactor.core.publisher.FluxPeekFuseable$PeekFuseableSubscriber.onComplete(FluxPeekFuseable.java:277)
at reactor.core.publisher.FluxIterable$IterableSubscription.slowPath(FluxIterable.java:294)
at reactor.core.publisher.FluxIterable$IterableSubscription.request(FluxIterable.java:230)
at reactor.core.publisher.FluxPeekFuseable$PeekFuseableSubscriber.request(FluxPeekFuseable.java:144)
at reactor.core.publisher.FluxFlatMap$FlatMapMain.onSubscribe(FluxFlatMap.java:371)
at reactor.core.publisher.FluxPeekFuseable$PeekFuseableSubscriber.onSubscribe(FluxPeekFuseable.java:178)
at reactor.core.publisher.FluxIterable.subscribe(FluxIterable.java:165)
at reactor.core.publisher.FluxIterable.subscribe(FluxIterable.java:87)
at reactor.core.publisher.InternalMonoOperator.subscribe(InternalMonoOperator.java:64)
at reactor.core.publisher.MonoDefer.subscribe(MonoDefer.java:52)
at reactor.core.publisher.MonoFlatMap$FlatMapMain.onNext(MonoFlatMap.java:157)
at reactor.core.publisher.Operators$MonoSubscriber.complete(Operators.java:1816)
at reactor.core.publisher.FluxDefaultIfEmpty$DefaultIfEmptySubscriber.onComplete(FluxDefaultIfEmpty.java:109)
at reactor.core.publisher.FluxMap$MapSubscriber.onComplete(FluxMap.java:144)
at reactor.core.publisher.FluxMap$MapSubscriber.onComplete(FluxMap.java:144)
at reactor.core.publisher.FluxFilter$FilterSubscriber.onComplete(FluxFilter.java:166)
at reactor.core.publisher.FluxMap$MapConditionalSubscriber.onComplete(FluxMap.java:275)
at reactor.core.publisher.Operators$MonoSubscriber.complete(Operators.java:1817)
at reactor.core.publisher.MonoCacheTime$CoordinatorSubscriber.signalCached(MonoCacheTime.java:337)
at reactor.core.publisher.MonoCacheTime$CoordinatorSubscriber.onNext(MonoCacheTime.java:354)
at reactor.core.publisher.FluxPeek$PeekSubscriber.onNext(FluxPeek.java:200)
at reactor.core.publisher.FluxSwitchIfEmpty$SwitchIfEmptySubscriber.onNext(FluxSwitchIfEmpty.java:74)
at reactor.core.publisher.MonoPeekTerminal$MonoTerminalPeekSubscriber.onNext(MonoPeekTerminal.java:180)
at reactor.core.publisher.MonoPublishOn$PublishOnSubscriber.run(MonoPublishOn.java:181)
at reactor.core.scheduler.SchedulerTask.call(SchedulerTask.java:68)
at reactor.core.scheduler.SchedulerTask.call(SchedulerTask.java:28)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
```
### Anything else?
_No response_
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[GitHub] [incubator-shenyu] erdengk commented on issue #3548: [BUG] There seems to be a bug in the redis mode of the cache plugin
Posted by GitBox <gi...@apache.org>.
erdengk commented on issue #3548:
URL: https://github.com/apache/incubator-shenyu/issues/3548#issuecomment-1154744189
@moremind ok，thanks
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[GitHub] [incubator-shenyu] moremind commented on issue #3548: [BUG] There seems to be a bug in the redis mode of the cache plugin
Posted by GitBox <gi...@apache.org>.
moremind commented on issue #3548:
URL: https://github.com/apache/incubator-shenyu/issues/3548#issuecomment-1154569212
because cache plugin use blocking method, this is no allow.
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[GitHub] [incubator-shenyu] yu199195 closed issue #3548: [BUG] There seems to be a bug in the redis mode of the cache plugin
Posted by GitBox <gi...@apache.org>.
yu199195 closed issue #3548: [BUG] There seems to be a bug in the redis mode of the cache plugin
URL: https://github.com/apache/incubator-shenyu/issues/3548
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[GitHub] [incubator-shenyu] moremind commented on issue #3548: [BUG] There seems to be a bug in the redis mode of the cache plugin
Posted by GitBox <gi...@apache.org>.
moremind commented on issue #3548:
URL: https://github.com/apache/incubator-shenyu/issues/3548#issuecomment-1154618922
```
@Override
public byte[] getData(final String key) {
return this.redisTemplate.opsForValue().get(key).block();
}
```
this use blocking method get data is not allowed.
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[GitHub] [incubator-shenyu] moremind commented on issue #3548: [BUG] There seems to be a bug in the redis mode of the cache plugin
Posted by GitBox <gi...@apache.org>.
moremind commented on issue #3548:
URL: https://github.com/apache/incubator-shenyu/issues/3548#issuecomment-1154622807
I will submit new pr fix it.
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