我在从第三方 API 请求数据时遇到以下异常。这个问题很少发生，但仍然是一个严重的损失。任何有关如何防止这种情况的建议都会有所帮助。
这是堆栈跟踪。
transaction-load: <11>147500407977748914 transaction-load com.mycompany.nmi.client.NmiApiRestTemplateImpl[]: getTransactions() failed: http request failed: Connection reset
com.mycompany.nmi.client.rest.RestException: http request failed: Connection reset
Caused by: java.net.SocketException: Connection reset
java.net.SocketInputStream.read(SocketInputStream.java:196)
java.net.SocketInputStream.read(SocketInputStream.java:122)
sun.security.ssl.InputRecord.readFully(InputRecord.java:442)
sun.security.ssl.InputRecord.readV3Record(InputRecord.java:554)
sun.security.ssl.InputRecord.read(InputRecord.java:509)
sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:944)
sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java:1342)
sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1369)
sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java:1353)
sun.net.www.protocol.https.HttpsClient.afterConnect(HttpsClient.java:559)
sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:185)
sun.net.www.protocol.https.HttpsURLConnectionImpl.connect(HttpsURLConnectionImpl.java:153)
org.springframework.http.client.SimpleBufferingClientHttpRequest.executeInternal(SimpleBufferingClientHttpRequest.java:76)
org.springframework.http.client.AbstractBufferingClientHttpRequest.executeInternal(AbstractBufferingClientHttpRequest.java:46)
org.springframework.http.client.AbstractClientHttpRequest.execute(AbstractClientHttpRequest.java:49)
com.mycompany.nmi.client.rest.RestClientServiceSpringImpl.getRequest(RestClientServiceSpringImpl.java:96)
com.mycompany.nmi.client.rest.RestClientServiceSpringImpl.getRequest(RestClientServiceSpringImpl.java:156)
com.mycompany.nmi.client.NmiApiRestTemplateImpl.getTransactionsList(NmiApiRestTemplateImpl.java:158)
com.mycompany.nmi.client.request.GetTransactionsListRequest.execute(GetTransactionsListRequest.java:172)
com.mycompany.transactionload.stl.reader.SystemTransactionLoadReader.loadTransactions(SystemTransactionLoadReader.java:528)
com.mycompany.transactionload.stl.reader.SystemTransactionLoadReader.init(SystemTransactionLoadReader.java:263)
com.mycompany.transactionload.stl.reader.SystemTransactionLoadReader.read(SystemTransactionLoadReader.java:468)
com.mycompany.transactionload.stl.reader.SystemTransactionLoadReader.read(SystemTransactionLoadReader.java:61)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
java.lang.reflect.Method.invoke(Method.java:606)
org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:317)
org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183)
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
org.springframework.aop.support.DelegatingIntroductionInterceptor.doProceed(DelegatingIntroductionInterceptor.java:132)
org.springframework.aop.support.DelegatingIntroductionInterceptor.invoke(DelegatingIntroductionInterceptor.java:120)
org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)
com.sun.proxy.$Proxy16.read(Unknown Source)
org.springframework.batch.core.step.item.SimpleChunkProvider.doRead(SimpleChunkProvider.java:91)
org.springframework.batch.core.step.item.SimpleChunkProvider.read(SimpleChunkProvider.java:155)
org.springframework.batch.core.step.item.SimpleChunkProvider$1.doInIteration(SimpleChunkProvider.java:114)
org.springframework.batch.repeat.support.RepeatTemplate.getNextResult(RepeatTemplate.java:368)
org.springframework.batch.repeat.support.RepeatTemplate.executeInternal(RepeatTemplate.java:215)
org.springframework.batch.repeat.support.RepeatTemplate.iterate(RepeatTemplate.java:144)
org.springframework.batch.core.step.item.SimpleChunkProvider.provide(SimpleChunkProvider.java:108)
org.springframework.batch.core.step.item.ChunkOrientedTasklet.execute(ChunkOrientedTasklet.java:69)
org.springframework.batch.core.step.tasklet.TaskletStep$ChunkTransactionCallback.doInTransaction(TaskletStep.java:395)
org.springframework.transaction.support.TransactionTemplate.execute(TransactionTemplate.java:131)
org.springframework.batch.core.step.tasklet.TaskletStep$2.doInChunkContext(TaskletStep.java:267)
org.springframework.batch.core.scope.context.StepContextRepeatCallback.doInIteration(StepContextRepeatCallback.java:77)
org.springframework.batch.repeat.support.RepeatTemplate.getNextResult(RepeatTemplate.java:368)
org.springframework.batch.repeat.support.RepeatTemplate.executeInternal(RepeatTemplate.java:215)
org.springframework.batch.repeat.support.RepeatTemplate.iterate(RepeatTemplate.java:144)
org.springframework.batch.core.step.tasklet.TaskletStep.doExecute(TaskletStep.java:253)
org.springframework.batch.core.step.AbstractStep.execute(AbstractStep.java:195)
org.springframework.batch.core.partition.support.TaskExecutorPartitionHandler$1.call(TaskExecutorPartitionHandler.java:139)
org.springframework.batch.core.partition.support.TaskExecutorPartitionHandler$1.call(TaskExecutorPartitionHandler.java:136)
java.util.concurrent.FutureTask.run(FutureTask.java:262)
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
java.lang.Thread.run(Thread.java:745)
最佳答案
当连接的一侧决定(或被迫)突然终止连接时，就会发生这种情况。这可能来自完全超出您控制范围的事情，例如服务器崩溃。
您无法 100% 地阻止这种情况，因此您需要构建逻辑来在发生这种情况时进行处理(例如，重新连接和重新发送)。
关于java SocketException : Connection reset，我们在Stack Overflow上找到一个类似的问题： https://stackoverflow.com/questions/39861834/