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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_r1570058393 ########## hadoop-tools/hadoop-azure/src/test/java/org/apache/hadoop/fs/azurebfs/ITestAbfsNetworkStatistics.java: ########## @@ -231,7 +237,17 @@ public void testAbfsHttpResponseStatistics() throws IOException { // 1 read request = 1 connection and 1 get response expectedConnectionsMade++; expectedGetResponses++; - expectedBytesReceived += bytesWrittenToFile; + if (!getConfiguration().getHeadOptimizationForInputStream()) { + expectedBytesReceived += bytesWrittenToFile; + } else { + /* + * With head optimization enabled, the abfsInputStream is not aware + * of the contentLength and hence, it would only read data for which the range + * is provided. With the first remote call done, the inputStream will get + * aware of the contentLength and would be able to use it for further reads. + */ + expectedBytesReceived += 1; Review Comment: With head optimization enabled and read fullFile optimization enabled, the abfsInputStream is not aware of the contentLength and hence, it would only read data for which the range is provided. With the first remote call done, the inputStream will get aware of the contentLength and would be able to use it for further reads. > [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. -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org