[MAPREDUCE-1405] unchecked cast warnings in trunk

• Type: Bug
• Status: Resolved
• Priority: Trivial
• Resolution: Duplicate
• Assignee: Unassigned
• Reporter: Christopher Douglas
• Created: 24/Jan/10 23:21
• Updated: 29/Jan/10 03:42
• Resolved: 29/Jan/10 03:42

Description

compile-mapred-classes:
[jsp-compile] 10/01/24 15:16:55 WARN compiler.TldLocationsCache: Internal Error: File /WEB-INF/web.xml not found
    [javac] Compiling 494 source files to /.../mapred/build/classes
    [javac] /.../mapred/src/java/org/apache/hadoop/mapred/Child.java:159: warning: [unchecked] unchecked cast
    [javac] found   : org.apache.hadoop.security.token.Token<capture#981 of ? extends org.apache.hadoop.security.token.TokenIdentifier>
    [javac] required: org.apache.hadoop.security.token.Token<org.apache.hadoop.mapreduce.security.token.JobTokenIdentifier>
    [javac]         Token<JobTokenIdentifier> jt = (Token<JobTokenIdentifier>)ts.getJobToken();
    [javac]                                                                                 ^
    [javac] /.../mapred/src/java/org/apache/hadoop/mapred/TaskTracker.java:922: warning: [unchecked] unchecked cast
    [javac] found   : org.apache.hadoop.security.token.Token<capture#810 of ? extends org.apache.hadoop.security.token.TokenIdentifier>
    [javac] required: org.apache.hadoop.security.token.Token<org.apache.hadoop.mapreduce.security.token.JobTokenIdentifier>
    [javac]         Token<JobTokenIdentifier> jt = (Token<JobTokenIdentifier>)ts.getJobToken();

Issue Links

• is duplicated by: MAPREDUCE-1383 Allow storage and caching of delegation token.