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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-13026) Wrong error message in case incorrect snapshot name OR Incorrect table name
Date Thu, 12 Feb 2015 16:58:12 GMT

    [ https://issues.apache.org/jira/browse/HBASE-13026?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14318541#comment-14318541
] 

Hudson commented on HBASE-13026:
--------------------------------

SUCCESS: Integrated in HBase-1.0 #732 (See [https://builds.apache.org/job/HBase-1.0/732/])
HBASE-13026: Wrong error message in case incorrect snapshot name OR Incorrect table name (matteo.bertozzi:
rev 497a604e4bee45ff456715ad4cc605a1aa19332a)
* hbase-common/src/main/java/org/apache/hadoop/hbase/TableName.java


> Wrong error message in case incorrect snapshot name OR Incorrect table name
> ---------------------------------------------------------------------------
>
>                 Key: HBASE-13026
>                 URL: https://issues.apache.org/jira/browse/HBASE-13026
>             Project: HBase
>          Issue Type: Bug
>    Affects Versions: 2.0.0
>            Reporter: Bhupendra Kumar Jain
>            Priority: Minor
>             Fix For: 1.0.0, 2.0.0, 0.98.11
>
>         Attachments: 0001-HBASE-13026-Wrong-error-message-in-case-incorrect-sn.patch
>
>
> hbase(main):009:0> snapshot 't1', '.t1Snapshot'
> ERROR: Illegal first character <46> at 0. {color:red}*Namespaces*{color} can only
start with alphanumeric characters': i.e. [a-zA-Z_0-9]: t1Snapshot
> hbase(main):008:0> create '-test' , 'cf1'
> ERROR: Illegal first character <45> at 0.{color:red}*Namespaces*{color} can only
start with alphanumeric characters': i.e. [a-zA-Z_0-9]: -test
> >> As per message "Namespaces" is wrong. But in this scenario, snapshot / table
name start character is wrong.
> Its because in the code the message is as below
> {code}
> if (qualifierName[start] == '.' || qualifierName[start] == '-') {
>       throw new IllegalArgumentException("Illegal first character <" + qualifierName[0]
+
>                                          "> at 0. Namespaces can only start with alphanumeric
" +
>                                          "characters': i.e. [a-zA-Z_0-9]: " +
>                                          Bytes.toString(qualifierName));
> {code}
> The correct code should be as below
> {code}
> if (qualifierName[start] == '.' || qualifierName[start] == '-') {
>       throw new IllegalArgumentException("Illegal first character <" + qualifierName[start]
+
>                                          "> at 0. " + (isSnapshot ? "Snapshot" : "User-space
table") +
>                                          " qualifiers can only start with 'alphanumeric
" +
>                                          "characters': i.e. [a-zA-Z_0-9]: " +
>                                          Bytes.toString(qualifierName, start, end));
> {code}



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