[YARN-6239] Fix javac warnings in YARN that caused by deprecated FileSystem APIs

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 3.0.0-alpha4
• Target Version/s: 3.0.0-alpha4
• Hadoop Flags: Reviewed
• Assignee: Yiqun Lin
• Reporter: Yiqun Lin
• Created: 27/Feb/17 11:35
• Updated: 28/Feb/17 15:25
• Resolved: 28/Feb/17 15:25

Description

There are some javac warnings generated after some FileSystem APIs which promote inefficient call patterns being deprecated in HADOOP-13321. The relevant warnings:

[WARNING] /testptch/hadoop/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/TestFileSystemApplicationHistoryStore.java:[283,23] [deprecation] isDirectory(Path) in FileSystem has been deprecated
[WARNING] /testptch/hadoop/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/TestFileSystemApplicationHistoryStore.java:[294,28] [deprecation] isDirectory(Path) in FileSystem has been deprecated
[WARNING] /testptch/hadoop/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-applicationhistoryservice/src/test/java/org/apache/hadoop/yarn/server/applicationhistoryservice/TestFileSystemApplicationHistoryStore.java:

This issue is part of HADOOP-14106.

Issue Links

• Is contained by: HADOOP-14106 Fix deprecated FileSystem inefficient calls in test