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https://issues.apache.org/jira/browse/HADOOP-19139?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17838465#comment-17838465
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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_r1569997020
##########
hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/services/AbfsInputStream.java:
##########
@@ -285,13 +335,23 @@ public synchronized int read(final byte[] b, final int
off, final int len) throw
return totalReadBytes > 0 ? totalReadBytes : lastReadBytes;
}
- private boolean shouldReadFully() {
+ private boolean shouldReadFully(int lengthToRead) {
Review Comment:
Have added comment in the new if block.
##########
hadoop-tools/hadoop-azure/src/main/java/org/apache/hadoop/fs/azurebfs/services/AbfsInputStream.java:
##########
@@ -285,13 +335,23 @@ public synchronized int read(final byte[] b, final int
off, final int len) throw
return totalReadBytes > 0 ? totalReadBytes : lastReadBytes;
}
- private boolean shouldReadFully() {
+ private boolean shouldReadFully(int lengthToRead) {
+ if (!fileStatusInformationPresent.get()) {
+ return (lengthToRead + fCursor) <= this.bufferSize
+ && this.firstRead && this.context.readSmallFilesCompletely();
+ }
+
return this.firstRead && this.context.readSmallFilesCompletely()
- && this.contentLength <= this.bufferSize;
+ && getContentLength() <= this.bufferSize;
}
- private boolean shouldReadLastBlock() {
- long footerStart = max(0, this.contentLength - FOOTER_SIZE);
+ private boolean shouldReadLastBlock(int lengthToRead) {
+ if (!fileStatusInformationPresent.get()) {
Review Comment:
Have added comment in the new if block.
> [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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