You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@nifi.apache.org by mattyb149 <gi...@git.apache.org> on 2018/11/20 22:59:41 UTC

[GitHub] nifi pull request #3179: NIFI-5834: Restore default PutHiveQL error handling...

GitHub user mattyb149 opened a pull request:

    https://github.com/apache/nifi/pull/3179

    NIFI-5834: Restore default PutHiveQL error handling behavior

    Thank you for submitting a contribution to Apache NiFi.
    
    In order to streamline the review of the contribution we ask you
    to ensure the following steps have been taken:
    
    ### For all changes:
    - [x] Is there a JIRA ticket associated with this PR? Is it referenced 
         in the commit message?
    
    - [x] Does your PR title start with NIFI-XXXX where XXXX is the JIRA number you are trying to resolve? Pay particular attention to the hyphen "-" character.
    
    - [x] Has your PR been rebased against the latest commit within the target branch (typically master)?
    
    - [x] Is your initial contribution a single, squashed commit?
    
    ### For code changes:
    - [x] Have you ensured that the full suite of tests is executed via mvn -Pcontrib-check clean install at the root nifi folder?
    - [x] Have you written or updated unit tests to verify your changes?
    - [ ] If adding new dependencies to the code, are these dependencies licensed in a way that is compatible for inclusion under [ASF 2.0](http://www.apache.org/legal/resolved.html#category-a)? 
    - [ ] If applicable, have you updated the LICENSE file, including the main LICENSE file under nifi-assembly?
    - [ ] If applicable, have you updated the NOTICE file, including the main NOTICE file found under nifi-assembly?
    - [ ] If adding new Properties, have you added .displayName in addition to .name (programmatic access) for each of the new properties?
    
    ### For documentation related changes:
    - [ ] Have you ensured that format looks appropriate for the output in which it is rendered?
    
    ### Note:
    Please ensure that once the PR is submitted, you check travis-ci for build issues and submit an update to your PR as soon as possible.


You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/mattyb149/nifi NIFI-5834

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/nifi/pull/3179.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #3179
    
----
commit 3e1b98b74476bc534f7039580cfde25bd733e773
Author: Matthew Burgess <ma...@...>
Date:   2018-11-20T22:58:59Z

    NIFI-5834: Restore default PutHiveQL error handling behavior

----


---

[GitHub] nifi issue #3179: NIFI-5834: Restore default PutHiveQL error handling behavi...

Posted by ijokarumawak <gi...@git.apache.org>.
Github user ijokarumawak commented on the issue:

    https://github.com/apache/nifi/pull/3179
  
    Reviewing..


---

[GitHub] nifi pull request #3179: NIFI-5834: Restore default PutHiveQL error handling...

Posted by mattyb149 <gi...@git.apache.org>.
Github user mattyb149 commented on a diff in the pull request:

    https://github.com/apache/nifi/pull/3179#discussion_r236410289
  
    --- Diff: nifi-nar-bundles/nifi-hive-bundle/nifi-hive3-processors/src/main/java/org/apache/nifi/processors/hive/PutHive3QL.java ---
    @@ -148,7 +148,23 @@ public void constructProcess() {
                 if (e instanceof SQLNonTransientException) {
                     return ErrorTypes.InvalidInput;
                 } else if (e instanceof SQLException) {
    -                return ErrorTypes.TemporalFailure;
    +                // Use the SQLException's vendor code for guidance -- see Hive's ErrorMsg class for details on error codes
    +                int errorCode = ((SQLException) e).getErrorCode();
    --- End diff --
    
    I'll add the debug logging for now, we can add errorCode possibly to an attribute (as was just done for some SQL processor(s)) under a separate Jira?


---

[GitHub] nifi pull request #3179: NIFI-5834: Restore default PutHiveQL error handling...

Posted by ijokarumawak <gi...@git.apache.org>.
Github user ijokarumawak commented on a diff in the pull request:

    https://github.com/apache/nifi/pull/3179#discussion_r236571657
  
    --- Diff: nifi-nar-bundles/nifi-hive-bundle/nifi-hive3-processors/src/main/java/org/apache/nifi/processors/hive/PutHive3QL.java ---
    @@ -148,7 +148,23 @@ public void constructProcess() {
                 if (e instanceof SQLNonTransientException) {
                     return ErrorTypes.InvalidInput;
                 } else if (e instanceof SQLException) {
    -                return ErrorTypes.TemporalFailure;
    +                // Use the SQLException's vendor code for guidance -- see Hive's ErrorMsg class for details on error codes
    +                int errorCode = ((SQLException) e).getErrorCode();
    --- End diff --
    
    I think that's a good idea :)


---

[GitHub] nifi pull request #3179: NIFI-5834: Restore default PutHiveQL error handling...

Posted by ijokarumawak <gi...@git.apache.org>.
Github user ijokarumawak commented on a diff in the pull request:

    https://github.com/apache/nifi/pull/3179#discussion_r235274647
  
    --- Diff: nifi-nar-bundles/nifi-hive-bundle/nifi-hive3-processors/src/main/java/org/apache/nifi/processors/hive/PutHive3QL.java ---
    @@ -148,7 +148,23 @@ public void constructProcess() {
                 if (e instanceof SQLNonTransientException) {
                     return ErrorTypes.InvalidInput;
                 } else if (e instanceof SQLException) {
    -                return ErrorTypes.TemporalFailure;
    +                // Use the SQLException's vendor code for guidance -- see Hive's ErrorMsg class for details on error codes
    +                int errorCode = ((SQLException) e).getErrorCode();
    +                if (errorCode >= 10000 && errorCode < 20000) {
    +                    return ErrorTypes.InvalidInput;
    +                } else if (errorCode >= 20000 && errorCode < 30000) {
    +                    return ErrorTypes.TemporalFailure;
    --- End diff --
    
    Based on Hive source code and the detail of these errors, I think we should map 2xxxx error code to InvalidInput as retrying will not succeed.
    > 20000 to 29999: Runtime errors where Hive believes that retries are unlikely to succeed.
    https://github.com/apache/hive/blob/master/ql/src/java/org/apache/hadoop/hive/ql/ErrorMsg.java#L48


---

[GitHub] nifi pull request #3179: NIFI-5834: Restore default PutHiveQL error handling...

Posted by ijokarumawak <gi...@git.apache.org>.
Github user ijokarumawak commented on a diff in the pull request:

    https://github.com/apache/nifi/pull/3179#discussion_r235277747
  
    --- Diff: nifi-nar-bundles/nifi-hive-bundle/nifi-hive3-processors/src/main/java/org/apache/nifi/processors/hive/PutHive3QL.java ---
    @@ -148,7 +148,23 @@ public void constructProcess() {
                 if (e instanceof SQLNonTransientException) {
                     return ErrorTypes.InvalidInput;
                 } else if (e instanceof SQLException) {
    -                return ErrorTypes.TemporalFailure;
    +                // Use the SQLException's vendor code for guidance -- see Hive's ErrorMsg class for details on error codes
    +                int errorCode = ((SQLException) e).getErrorCode();
    --- End diff --
    
    When a SQLException is thrown, NiFi logs don't show what the SQLException error code is. I suggest adding a debug log to write errorCode here. Alternatively we can update `PutHive3QL.onFlowFileError` method to add errorCode in case the exception is SQLException.
    
    Being able to know the actual error code will make investigation process easier in the future.


---

[GitHub] nifi pull request #3179: NIFI-5834: Restore default PutHiveQL error handling...

Posted by mattyb149 <gi...@git.apache.org>.
Github user mattyb149 commented on a diff in the pull request:

    https://github.com/apache/nifi/pull/3179#discussion_r236410267
  
    --- Diff: nifi-nar-bundles/nifi-hive-bundle/nifi-hive3-processors/src/main/java/org/apache/nifi/processors/hive/PutHive3QL.java ---
    @@ -148,7 +148,23 @@ public void constructProcess() {
                 if (e instanceof SQLNonTransientException) {
                     return ErrorTypes.InvalidInput;
                 } else if (e instanceof SQLException) {
    -                return ErrorTypes.TemporalFailure;
    +                // Use the SQLException's vendor code for guidance -- see Hive's ErrorMsg class for details on error codes
    +                int errorCode = ((SQLException) e).getErrorCode();
    +                if (errorCode >= 10000 && errorCode < 20000) {
    +                    return ErrorTypes.InvalidInput;
    +                } else if (errorCode >= 20000 && errorCode < 30000) {
    +                    return ErrorTypes.TemporalFailure;
    --- End diff --
    
    Good point, will change.


---

[GitHub] nifi pull request #3179: NIFI-5834: Restore default PutHiveQL error handling...

Posted by asfgit <gi...@git.apache.org>.
Github user asfgit closed the pull request at:

    https://github.com/apache/nifi/pull/3179


---