[ 
https://issues.apache.org/jira/browse/HADOOP-16411?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16880020#comment-16880020
 ] 

Masatake Iwasaki commented on HADOOP-16411:
-------------------------------------------

{code}
[ERROR] Failed to execute goal 
org.apache.maven.plugins:maven-javadoc-plugin:3.0.1:jar (module-javadocs) on 
project hadoop-dynamometer-workload: MavenReportException: Error while 
generating Javadoc:
[ERROR] Exit code: 1 - 
/ext/srcs/hadoop/hadoop-tools/hadoop-dynamometer/hadoop-dynamometer-workload/src/main/java/org/apache/hadoop/tools/dynamometer/workloadgenerator/WorkloadMapper.java:38:
 warning: no @param for conf
[ERROR]   public Class<? extends InputFormat> getInputFormat(Configuration 
conf) {
[ERROR]                                       ^
[ERROR] 
/ext/srcs/hadoop/hadoop-tools/hadoop-dynamometer/hadoop-dynamometer-workload/src/main/java/org/apache/hadoop/tools/dynamometer/workloadgenerator/WorkloadMapper.java:38:
 warning: no @return
[ERROR]   public Class<? extends InputFormat> getInputFormat(Configuration 
conf) {
[ERROR]                                       ^
[ERROR] 
/ext/srcs/hadoop/hadoop-tools/hadoop-dynamometer/hadoop-dynamometer-workload/src/main/java/org/apache/hadoop/tools/dynamometer/workloadgenerator/WorkloadMapper.java:45:
 warning: no @return
[ERROR]   public abstract String getDescription();
[ERROR]                          ^
[ERROR] 
/ext/srcs/hadoop/hadoop-tools/hadoop-dynamometer/hadoop-dynamometer-workload/src/main/java/org/apache/hadoop/tools/dynamometer/workloadgenerator/WorkloadMapper.java:51:
 warning: no @return
[ERROR]   public abstract List<String> getConfigDescriptions();
[ERROR]                                ^
[ERROR] 
/ext/srcs/hadoop/hadoop-tools/hadoop-dynamometer/hadoop-dynamometer-workload/src/main/java/org/apache/hadoop/tools/dynamometer/workloadgenerator/WorkloadMapper.java:57:
 warning: no @param for conf
[ERROR]   public abstract boolean verifyConfigurations(Configuration conf);
[ERROR]                           ^
[ERROR] 
/ext/srcs/hadoop/hadoop-tools/hadoop-dynamometer/hadoop-dynamometer-workload/src/main/java/org/apache/hadoop/tools/dynamometer/workloadgenerator/WorkloadMapper.java:57:
 warning: no @return
[ERROR]   public abstract boolean verifyConfigurations(Configuration conf);
[ERROR]                           ^
[ERROR] 
/ext/srcs/hadoop/hadoop-tools/hadoop-dynamometer/hadoop-dynamometer-workload/src/main/java/org/apache/hadoop/tools/dynamometer/workloadgenerator/CreateFileMapper.java:36:
 error: self-closing element not allowed
[ERROR]  * <p/>Configuration options available:
[ERROR]    ^
[ERROR] 
/ext/srcs/hadoop/hadoop-tools/hadoop-dynamometer/hadoop-dynamometer-workload/src/main/java/org/apache/hadoop/tools/dynamometer/workloadgenerator/audit/AuditCommandParser.java:39:
 warning: no @throws for java.io.IOException
[ERROR]   void initialize(Configuration conf) throws IOException;
[ERROR]        ^
[ERROR] 
/ext/srcs/hadoop/hadoop-tools/hadoop-dynamometer/hadoop-dynamometer-workload/src/main/java/org/apache/hadoop/tools/dynamometer/workloadgenerator/audit/AuditCommandParser.java:54:
 warning: no @throws for java.io.IOException
[ERROR]   AuditReplayCommand parse(Text inputLine,
[ERROR]                      ^
[ERROR] 
/ext/srcs/hadoop/hadoop-tools/hadoop-dynamometer/hadoop-dynamometer-workload/src/main/java/org/apache/hadoop/tools/dynamometer/workloadgenerator/audit/AuditLogDirectParser.java:40:
 error: self-closing element not allowed
[ERROR]  * <p/>By default, this assumes that the audit log is in the default 
log format
[ERROR]    ^
[ERROR] 
/ext/srcs/hadoop/hadoop-tools/hadoop-dynamometer/hadoop-dynamometer-workload/src/main/java/org/apache/hadoop/tools/dynamometer/workloadgenerator/audit/AuditLogHiveTableParser.java:43:
 error: bad use of '>'
[ERROR]  *   WHERE timestamp >= ${startTime} AND timestamp < ${endTime}
[ERROR]                      ^
[ERROR] 
/ext/srcs/hadoop/hadoop-tools/hadoop-dynamometer/hadoop-dynamometer-workload/src/main/java/org/apache/hadoop/tools/dynamometer/workloadgenerator/audit/AuditLogHiveTableParser.java:43:
 error: malformed HTML
[ERROR]  *   WHERE timestamp >= ${startTime} AND timestamp < ${endTime}
[ERROR]                                                    ^
[ERROR] 
/ext/srcs/hadoop/hadoop-tools/hadoop-dynamometer/hadoop-dynamometer-workload/src/main/java/org/apache/hadoop/tools/dynamometer/workloadgenerator/audit/AuditReplayMapper.java:61:
 error: self-closing element not allowed
[ERROR]  * <p/>This generates a number of {@link 
org.apache.hadoop.mapreduce.Counter}
[ERROR]    ^
[ERROR] 
/ext/srcs/hadoop/hadoop-tools/hadoop-dynamometer/hadoop-dynamometer-workload/src/main/java/org/apache/hadoop/tools/dynamometer/workloadgenerator/audit/AuditReplayMapper.java:69:
 error: self-closing element not allowed
[ERROR]  * <p/>By default, commands will be replayed at the same rate as they 
were
[ERROR]    ^
[ERROR]
[ERROR] Command line was: 
/usr/lib/jvm/java-1.8.0-openjdk-1.8.0.131-3.b12.el7_3.x86_64/jre/../bin/javadoc 
@options @packages
[ERROR]
[ERROR] Refer to the generated Javadoc files in 
'/ext/srcs/hadoop/hadoop-tools/hadoop-dynamometer/hadoop-dynamometer-workload/target/apidocs'
 dir.
{code}


> Fix javadoc warnings in hadoop-dynamometer-workload
> ---------------------------------------------------
>
>                 Key: HADOOP-16411
>                 URL: https://issues.apache.org/jira/browse/HADOOP-16411
>             Project: Hadoop Common
>          Issue Type: Bug
>          Components: tools
>            Reporter: Masatake Iwasaki
>            Assignee: Masatake Iwasaki
>            Priority: Minor
>
> "mvn package -Pdist" failed due to javadoc warnings.



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