Java com.amazonaws.AmazonClientException:无法完成传输:连接池关闭
我只是简单地配置了Spring AWS云:Java com.amazonaws.AmazonClientException:无法完成传输:连接池关闭,java,spring,amazon-web-services,amazon-s3,apache-httpclient-4.x,Java,Spring,Amazon Web Services,Amazon S3,Apache Httpclient 4.x,我只是简单地配置了Spring AWS云: <aws-context:context-credentials> <aws-context:simple-credentials access-key="${s3.key}" secret-key="${s3.secret}"/> </aws-context:context-credentials> <aws-context:context-resource-loader/> 如果使用其他方
<aws-context:context-credentials>
<aws-context:simple-credentials access-key="${s3.key}" secret-key="${s3.secret}"/>
</aws-context:context-credentials>
<aws-context:context-resource-loader/>
如果使用其他方法,则会出现相同的异常:
PutObjectRequest request = new PutObjectRequest(BUCKET, fileName, bis, meta);
request.setCannedAcl(CannedAccessControlList.PublicRead);
amazonS3.putObject(request);
它会导致异常堆栈跟踪:
com.amazonaws.AmazonClientException: Unable to complete transfer: Connection pool shut down
at com.amazonaws.services.s3.transfer.internal.AbstractTransfer.unwrapExecutionException(AbstractTransfer.java:277)
at com.amazonaws.services.s3.transfer.internal.AbstractTransfer.rethrowExecutionException(AbstractTransfer.java:261)
at com.amazonaws.services.s3.transfer.internal.UploadImpl.waitForUploadResult(UploadImpl.java:66)
...
Caused by: java.lang.IllegalStateException: Connection pool shut down
at org.apache.http.util.Asserts.check(Asserts.java:34)
at org.apache.http.pool.AbstractConnPool.lease(AbstractConnPool.java:184)
at org.apache.http.pool.AbstractConnPool.lease(AbstractConnPool.java:217)
at org.apache.http.impl.conn.PoolingClientConnectionManager.requestConnection(PoolingClientConnectionManager.java:186)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at com.amazonaws.http.conn.ClientConnectionManagerFactory$Handler.invoke(ClientConnectionManagerFactory.java:72)
at com.amazonaws.http.conn.$Proxy11.requestConnection(Unknown Source)
at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:416)
at org.apache.http.impl.client.AbstractHttpClient.doExecute(AbstractHttpClient.java:884)
at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:82)
at org.apache.http.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:55)
at com.amazonaws.http.AmazonHttpClient.executeOneRequest(AmazonHttpClient.java:749)
at com.amazonaws.http.AmazonHttpClient.executeHelper(AmazonHttpClient.java:505)
at com.amazonaws.http.AmazonHttpClient.execute(AmazonHttpClient.java:317)
at com.amazonaws.services.s3.AmazonS3Client.invoke(AmazonS3Client.java:3595)
at com.amazonaws.services.s3.AmazonS3Client.putObject(AmazonS3Client.java:1382)
at com.amazonaws.services.s3.transfer.internal.UploadCallable.uploadInOneChunk(UploadCallable.java:131)
at com.amazonaws.services.s3.transfer.internal.UploadCallable.call(UploadCallable.java:123)
at com.amazonaws.services.s3.transfer.internal.UploadMonitor.call(UploadMonitor.java:139)
at com.amazonaws.services.s3.transfer.internal.UploadMonitor.call(UploadMonitor.java:47)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
... 1 more
看起来,poolgclientconnectionmanager
是从我在项目中也使用的apachehttpclient 4.5.2
到达这里的
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpclient</artifactId>
<version>4.5.2</version>
</dependency>
org.apache.httpcomponents
httpclient
4.5.2
但这只是一个假设。问题可能出在其他地方。有什么想法吗?我找到了解决办法,但它需要完全改变
Amazon S3的配置方法:
<bean id="basicAwsCredentials" class="com.amazonaws.auth.BasicAWSCredentials">
<constructor-arg name="accessKey" value="${s3.key}"/>
<constructor-arg name="secretKey" value="${s3.secret}"/>
</bean>
<bean id="amazonS3Client" class="com.amazonaws.services.s3.AmazonS3Client">
<constructor-arg name="awsCredentials" ref="basicAwsCredentials"/>
</bean>
在这种配置下,一切都像一个符咒
因此,Spring的aws上下文
似乎工作错误,或者我使用错误。但在以前的配置中,自动连线的AmazonS3
实例不是空的,所以我不知道它不能正常工作的原因。我遵循给定的解决方案-tx.shutdownNow(false);
<bean id="basicAwsCredentials" class="com.amazonaws.auth.BasicAWSCredentials">
<constructor-arg name="accessKey" value="${s3.key}"/>
<constructor-arg name="secretKey" value="${s3.secret}"/>
</bean>
<bean id="amazonS3Client" class="com.amazonaws.services.s3.AmazonS3Client">
<constructor-arg name="awsCredentials" ref="basicAwsCredentials"/>
</bean>