steveloughran commented on a change in pull request #1402: HADOOP-16547. make
sure that s3guard prune sets up the FS
URL: https://github.com/apache/hadoop/pull/1402#discussion_r324816053
##########
File path:
hadoop-tools/hadoop-aws/src/main/java/org/apache/hadoop/fs/s3a/s3guard/S3GuardTool.java
##########
@@ -363,6 +366,27 @@ protected void initS3AFileSystem(String path) throws
IOException {
filesystem = (S3AFileSystem) fs;
}
+ /**
+ * Initialize the filesystem if there is none bonded to already and
+ * the command line path list is not empty.
+ * @param paths path list.
+ * @return true if at the end of the call, getFilesystem() is not null
+ * @throws IOException failure to instantiate.
+ */
+ protected boolean maybeInitFilesystem(final List<String> paths)
+ throws IOException {
+ // is there an S3 FS to create?
+ if (getFilesystem() == null) {
+ // none yet -create one
+ if (!paths.isEmpty()) {
+ initS3AFileSystem(paths.get(0));
Review comment:
no, I'm not worried about that
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