S3上传时报错：Data read has a different length than the expected

严肃的白小白

一名爱折腾的程序员

报错信息

使用S3上传文件时，发现存在几类报错。

第一种：Data read has a different length than the expected: dataLength=15932; expectedLength=19241;

这类报错的意思是，在上传时发现，该文件的实际长度和期望长度不一致。

完整的报错堆栈如下：

com.amazonaws.SdkClientException: Data read has a different length than the expected: dataLength=15932; expectedLength=19241; includeSkipped=false; in.getClass()=class com.amazonaws.internal.ResettableInputStream; markedSupported=true; marked=0; resetSinceLastMarked=false; markCount=1; resetCount=0 
        at com.amazonaws.util.LengthCheckInputStream.checkLength(LengthCheckInputStream.java:151) 
        at com.amazonaws.util.LengthCheckInputStream.read(LengthCheckInputStream.java:109) 
        at com.amazonaws.internal.SdkFilterInputStream.read(SdkFilterInputStream.java:82) 
        at com.amazonaws.event.ProgressInputStream.read(ProgressInputStream.java:180) 
        at com.amazonaws.internal.SdkFilterInputStream.read(SdkFilterInputStream.java:82) 
        at com.amazonaws.auth.AwsChunkedEncodingInputStream.setUpNextChunk(AwsChunkedEncodingInputStream.java:306) 
        at com.amazonaws.auth.AwsChunkedEncodingInputStream.read(AwsChunkedEncodingInputStream.java:172) 
        at org.apache.http.entity.InputStreamEntity.writeTo(InputStreamEntity.java:140) 
        at com.amazonaws.http.RepeatableInputStreamRequestEntity.writeTo(RepeatableInputStreamRequestEntity.java:160) 
        at org.apache.http.impl.DefaultBHttpClientConnection.sendRequestEntity(DefaultBHttpClientConnection.java:156) 
        at org.apache.http.impl.conn.CPoolProxy.sendRequestEntity(CPoolProxy.java:160) 
        at org.apache.http.protocol.HttpRequestExecutor.doSendRequest(HttpRequestExecutor.java:238) 
        at com.amazonaws.http.protocol.SdkHttpRequestExecutor.doSendRequest(SdkHttpRequestExecutor.java:63) 
        at org.apache.http.protocol.HttpRequestExecutor.execute(HttpRequestExecutor.java:123) 
        at org.apache.http.impl.execchain.MainClientExec.execute(MainClientExec.java:272) 
        at org.apache.http.impl.execchain.ProtocolExec.execute(ProtocolExec.java:185) 
        at org.apache.http.impl.client.InternalHttpClient.doExecute$original$mo6pBbRM(InternalHttpClient.java:185) 
        at org.apache.http.impl.client.InternalHttpClient.doExecute$original$mo6pBbRM$accessor$0Mzlaxvy(InternalHttpClient.java) 
        at org.apache.http.impl.client.InternalHttpClient$auxiliary$3bqvKzTe.call(Unknown Source) 
        at org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.InstMethodsInter.intercept(InstMethodsInter.java:95) 
        at org.apache.http.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java) 
        at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:83) 
        at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:56) 
        at com.amazonaws.http.apache.client.impl.SdkHttpClient.execute(SdkHttpClient.java:72) 
        at com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeOneRequest(AmazonHttpClient.java:1258) 
        at com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeHelper(AmazonHttpClient.java:1074) 
        at com.amazonaws.http.AmazonHttpClient$RequestExecutor.doExecute(AmazonHttpClient.java:745) 
        at com.amazonaws.http.AmazonHttpClient$RequestExecutor.executeWithTimer(AmazonHttpClient.java:719) 
        at com.amazonaws.http.AmazonHttpClient$RequestExecutor.execute(AmazonHttpClient.java:701) 
        at com.amazonaws.http.AmazonHttpClient$RequestExecutor.access$500(AmazonHttpClient.java:669) 
        at com.amazonaws.http.AmazonHttpClient$RequestExecutionBuilderImpl.execute(AmazonHttpClient.java:651) 
        at com.amazonaws.http.AmazonHttpClient.execute(AmazonHttpClient.java:515) 
        at com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:4443)