错误日志如下：
2023-11-09T02:19:21.239+08:00 WARN 7 --- [boundedElastic-158] com.aliyun.oss : [Client]Unable to execute HTTP request: null
[ErrorCode]: Unknown
[RequestId]: Unknown
2023-11-09T02:19:22.239+08:00 ERROR 7 --- [boundedElastic-157] reactor.core.publisher.Operators : Operator called default onErrorDropped
reactor.core.Exceptions$ErrorCallbackNotImplemented: java.io.IOException: Pipe closed
Caused by: java.io.IOException: Pipe closed
at java.base/java.io.PipedInputStream.checkStateForReceive(Unknown Source) ~[na:na]
at java.base/java.io.PipedInputStream.receive(Unknown Source) ~[na:na]
at java.base/java.io.PipedOutputStream.write(Unknown Source) ~[na:na]
at java.base/java.nio.channels.Channels$WritableByteChannelImpl.write(Unknown Source) ~[na:na]
at org.springframework.core.io.buffer.DataBufferUtils$WritableByteChannelSubscriber.hookOnNext(DataBufferUtils.java:1072) ~[spring-core-6.0.12.jar:6.0.12]
at org.springframework.core.io.buffer.DataBufferUtils$WritableByteChannelSubscriber.hookOnNext(DataBufferUtils.java:1050) ~[spring-core-6.0.12.jar:6.0.12]
at reactor.core.publisher.BaseSubscriber.onNext(BaseSubscriber.java:160) ~[reactor-core-3.5.10.jar:3.5.10]
at reactor.core.publisher.FluxSubscribeOn$SubscribeOnSubscriber.onNext(FluxSubscribeOn.java:151) ~[reactor-core-3.5.10.jar:3.5.10]
at reactor.core.publisher.FluxUsing$UsingFuseableSubscriber.onNext(FluxUsing.java:353) ~[reactor-core-3.5.10.jar:3.5.10]
at reactor.core.publisher.FluxGenerate$GenerateSubscription.next(FluxGenerate.java:178) ~[reactor-core-3.5.10.jar:3.5.10]
at org.springframework.core.io.buffer.DataBufferUtils$ReadableByteChannelGenerator.accept(DataBufferUtils.java:919) ~[spring-core-6.0.12.jar:6.0.12]
at org.springframework.core.io.buffer.DataBufferUtils$ReadableByteChannelGenerator.accept(DataBufferUtils.java:891) ~[spring-core-6.0.12.jar:6.0.12]
at reactor.core.publisher.FluxGenerate.lambda$new$1(FluxGenerate.java:58) ~[reactor-core-3.5.10.jar:3.5.10]
at reactor.core.publisher.FluxGenerate$GenerateSubscription.slowPath(FluxGenerate.java:271) ~[reactor-core-3.5.10.jar:3.5.10]
at reactor.core.publisher.FluxGenerate$GenerateSubscription.request(FluxGenerate.java:213) ~[reactor-core-3.5.10.jar:3.5.10]
at reactor.core.publisher.FluxUsing$UsingFuseableSubscriber.request(FluxUsing.java:320) ~[reactor-core-3.5.10.jar:3.5.10]
at reactor.core.publisher.FluxSubscribeOn$SubscribeOnSubscriber.requestUpstream(FluxSubscribeOn.java:131) ~[reactor-core-3.5.10.jar:3.5.10]
at reactor.core.publisher.FluxSubscribeOn$SubscribeOnSubscriber.onSubscribe(FluxSubscribeOn.java:124) ~[reactor-core-3.5.10.jar:3.5.10]
at reactor.core.publisher.FluxUsing$UsingFuseableSubscriber.onSubscribe(FluxUsing.java:347) ~[reactor-core-3.5.10.jar:3.5.10]
at reactor.core.publisher.FluxGenerate.subscribe(FluxGenerate.java:85) ~[reactor-core-3.5.10.jar:3.5.10]
at reactor.core.publisher.FluxUsing.subscribe(FluxUsing.java:102) ~[reactor-core-3.5.10.jar:3.5.10]
at reactor.core.publisher.FluxSubscribeOn$SubscribeOnSubscriber.run(FluxSubscribeOn.java:194) ~[reactor-core-3.5.10.jar:3.5.10]
at reactor.core.scheduler.WorkerTask.call(WorkerTask.java:84) ~[reactor-core-3.5.10.jar:3.5.10]
at reactor.core.scheduler.WorkerTask.call(WorkerTask.java:37) ~[reactor-core-3.5.10.jar:3.5.10]
at java.base/java.util.concurrent.FutureTask.run(Unknown Source) ~[na:na]
at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Unknown Source) ~[na:na]
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) ~[na:na]
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) ~[na:na]
at java.base/java.lang.Thread.run(Unknown Source) ~[na:na]
