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https://issues.apache.org/jira/browse/HADOOP-19139?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17867198#comment-17867198
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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_r1683884545
##########
hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/services/AbfsInputStream.java:
##########
@@ -424,11 +515,20 @@ private int optimisedRead(final byte[] b, final int off,
final int len,
// If the read was partial and the user requested part of data has
// not read then fallback to readoneblock. When limit is smaller than
// bCursor that means the user requested data has not been read.
- if (fCursor < contentLength && bCursor > limit) {
+ if (fCursor < getContentLength() && bCursor > limit) {
restorePointerState();
return readOneBlock(b, off, len);
}
- return copyToUserBuffer(b, off, len);
+ return copyToUserBuffer(b, off, len,
isOptimizedReadWithoutContentLengthInformation);
+ }
+
+ @VisibleForTesting
+ long getContentLength() {
+ return contentLength;
+ }
+
+ boolean getFileStatusInformationPresent() {
Review Comment:
Taken.
##########
hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/services/AbfsInputStream.java:
##########
@@ -467,7 +566,21 @@ private boolean validate(final byte[] b, final int off,
final int len)
return true;
}
- private int copyToUserBuffer(byte[] b, int off, int len){
+ private int copyToUserBuffer(byte[] b, int off, int len,
+ final boolean isOptimizedReadWithoutContentLengthInformation){
Review Comment:
Taken.
> [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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