[英]Reduce verbosity/frequency of Amazon S3 AWS upload ProgressListener?
我正在將多部分文件上傳到 S3。 我添加了一個 ProgressListener 來打印進度,效果很好。 太棒了。 我上傳的文件有幾 GB 大,我記錄的消息太細化了。 我得到了幾千個:
2021-11-04 06:56:07 INFO GenericSftpLoader:190 - transfered bytes: 8192
有什么辦法可以減少每 8192 字節打印一次,而是更合理的,比如 1048576 字節?
我的實際代碼在 Scala 中,但我從 AWS SDK 文檔中密切關注此示例:
TransferManager tm = new TransferManager(new ProfileCredentialsProvider());
PutObjectRequest request = new PutObjectRequest(
existingBucketName, keyName, new File(filePath));
request.setGeneralProgressListener(new ProgressListener() {
@Override
public void progressChanged(ProgressEvent progressEvent) {
System.out.println("Transferred bytes: " +
progressEvent.getBytesTransferred());
}
});
Upload upload = tm.upload(request);
所以我能夠得到一個解決方案。 這是我所做的:
TransferManager tm = new TransferManager(new ProfileCredentialsProvider());
PutObjectRequest request = new PutObjectRequest(
existingBucketName, keyName, new File(filePath));
request.setGeneralProgressListener(new ProgressListener() {
private Long myBytes = 0
@Override
public void progressChanged(ProgressEvent progressEvent) {
myBytes += progressEvent.getBytesTransferred();
if (bytesTransferred > 1048576) {
System.out.println("Transferred bytes: " +
myBytes);
myBytes = 0;
}
}
});
Upload upload = tm.upload(request);
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