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https://issues.apache.org/jira/browse/HADOOP-19139?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17838451#comment-17838451
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ASF GitHub Bot commented on HADOOP-19139:
-----------------------------------------
saxenapranav commented on code in PR #6699:
URL: https://github.com/apache/hadoop/pull/6699#discussion_r1569956658
##########
hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/services/AbfsInputStream.java:
##########
@@ -582,6 +701,29 @@ int readRemote(long position, byte[] b, int offset, int
length, TracingContext t
return (int) bytesRead;
}
+ private void initPathPropertiesFromReadPathResponseHeader(final
AbfsHttpOperation op) throws IOException {
+ if (DIRECTORY.equals(
+ op.getResponseHeader(HttpHeaderConfigurations.X_MS_RESOURCE_TYPE))) {
+ throw new FileNotFoundException(
+ "read must be used with files and not directories. Path: " + path);
+ }
+ contentLength = parseFromRange(
+ op.getResponseHeader(HttpHeaderConfigurations.CONTENT_RANGE));
+ eTag = op.getResponseHeader(HttpHeaderConfigurations.ETAG);
+ fileStatusInformationPresent.set(true);
Review Comment:
But, there could be things like we got 409 (CPK failure), in that case
content_range does not come. I think we can have a check if the response
headers contain both contentRange and eTag, we should be good, else, we will
not set.
I am in sync with you , will take it!
> [ABFS]: No GetPathStatus call for opening AbfsInputStream
> ---------------------------------------------------------
>
> Key: HADOOP-19139
> URL: https://issues.apache.org/jira/browse/HADOOP-19139
> Project: Hadoop Common
> Issue Type: Sub-task
> Components: fs/azure
> Reporter: Pranav Saxena
> Assignee: Pranav Saxena
> Priority: Major
> Labels: pull-request-available
>
> Read API gives contentLen and etag of the path. This information would be
> used in future calls on that inputStream. Prior information of eTag is of not
> much importance.
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