sketchmind commented on code in PR #10675:
URL: https://github.com/apache/dolphinscheduler/pull/10675#discussion_r915391238
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dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/S3Utils.java:
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@@ -175,21 +175,30 @@ public String getFileName(ResourceType resourceType,
String tenantCode, String f
}
@Override
- public void download(String tenantCode, String srcFilePath, String
dstFile, boolean deleteSource, boolean overwrite) throws IOException {
+ public void download(String tenantCode, String srcFilePath, String
dstFilePath, boolean deleteSource, boolean overwrite) throws IOException {
+ File dstFile = new File(dstFilePath);
+ if (dstFile.exists() && !overwrite) {
+ logger.info("the destination path {} already exists, download
operation will be ignored", dstFilePath);
+ return;
+ }
+ if (dstFile.isDirectory()) {
+ org.apache.commons.io.FileUtils.deleteDirectory(dstFile);
+ } else {
+ org.apache.commons.io.FileUtils.createParentDirectories(dstFile);
+ }
Review Comment:
> Could you keep this consistent with
`org.apache.dolphinscheduler.common.utils.HadoopUtils#copyHdfsToLocal`?
The copyHdfsToLocal indirectly causes an error when the dstFile path is a
directory, but our code deletes it to avoid this
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