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[ZEPPELIN-4941]. added support for personalized configuration of JDBCInterpreter database connection pool - #3844
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xiejiajun wants to merge 12 commits into
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[ZEPPELIN-4941]. added support for personalized configuration of JDBCInterpreter database connection pool#3844xiejiajun wants to merge 12 commits into
xiejiajun wants to merge 12 commits into
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… interpreter may not be restarted when the interpreter process exits unexpectedly
…d to connect due to it abnormal stop , which eventually caused the remove paragraph operation to fail to complete.
Branch 0.9 update
…ration to cope with scenarios such as HiveSession timeout
zjffdu
commented
Jul 7, 2020
Contributor
Thanks for the contribution @xiejiajun Could you update |
xiejiajun
commented
Jul 8, 2020
ContributorAuthor
@zjffdu Ok, I have updated the jdbc.md document for this feature. |
zjffdu
reviewed
Jul 8, 2020
| | maxTotal | -1 | The maximum number of active connections that can be allocated from this pool at the same time, or negative for no limit. | | ||
| | validationQuery | show database | The SQL query that will be used to validate connections from this pool before returning them to the caller. If specified, this query MUST be an SQL SELECT statement that returns at least one row. If not specified, connections will be validation by calling the isValid() method. | | ||
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You can use html table to render this. Here's one example of spark interpreter.
https://github.com/apache/zeppelin/blob/master/docs/interpreter/spark.md
ContributorAuthor
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You can use html table to render this. Here's one example of spark interpreter.
https://github.com/apache/zeppelin/blob/master/docs/interpreter/spark.md
@zjffdu OK, I have updated the datasource pool docs in the jdbc.md with the html table syntax.
asfgit pushed a commit
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Jul 12, 2020
…Interpreter database connection pool ### What is this PR for? - Added support for personalized configuration of the JDBCInterpreter database connection pool. - This feature can be used to solve the runtime error caused by HiveServer2 Session timeout. - This connection pool configuration Compatible with [the official configuration of dbcp2 ](http://commons.apache.org/proper/commons-dbcp/configuration.html) ### What type of PR is it? [Feature] ### Todos * [ ] - Task ### What is the Jira issue? * https://issues.apache.org/jira/browse/ZEPPELIN-4941 ### How should this be tested? * manually tested * Supported configuration items - validationQuery - testOnBorrow - testOnCreate - testOnReturn - testWhileIdle - timeBetweenEvictionRunsMillis - maxWaitMillis - maxIdle - minIdle - maxTotal ### Screenshots (if appropriate) ### Questions: * Does the licenses files need update? NO * Is there breaking changes for older versions? NO * Does this needs documentation? NO Author: xiejiajun <xiejiajun02@163.com> Author: JakeXie <xiejiajun02@163.com> Author: xie-jia-jun <xiejiajun02@163.com> Closes#3844 from xiejiajun/jdbc-pool-config and squashes the following commits: 3bb622b [xiejiajun] use html table display datasource pool configuration in the jdbc.md document 88b1ce0 [xiejiajun] jdbc interpreter datasource connection pool document 1f2eb55 [xiejiajun] Compatible with the official configuration of dbcp2 connection pool 5c7f666 [xiejiajun] JDBCInterprete supports personalized database connection pool configuration to cope with scenarios such as HiveSession timeout 3d57719 [xiejiajun] Merge branch 'branch-0.9' of https://github.com/apache/zeppelin into apache-0.9 0e5f65a [xiejiajun] Merge branch 'branch-0.9' of https://github.com/apache/zeppelin into apache-0.9 076668a [JakeXie] Merge pull request #7 from apache/branch-0.9 00e14dd [JakeXie] Merge pull request #5 from apache/branch-0.9 9bb7341 [xiejiajun] Merge remote-tracking branch 'origin/branch-0.9' into branch-0.9 9bc5605 [xiejiajun] bug fix: when we removing a paragraph , an interpreter process refused to connect due to it abnormal stop , which eventually caused the remove paragraph operation to fail to complete. 97d2714 [xie-jia-jun] Merge pull request #2 from apache/branch-0.9 9b3c744 [xiejiajun] added timeout for getting Thrift client to avoid situations where the interpreter may not be restarted when the interpreter process exits unexpectedly
prabhjyotsingh pushed a commit
to prabhjyotsingh/zeppelin
that referenced
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Aug 14, 2020
…Interpreter database connection pool ### What is this PR for? - Added support for personalized configuration of the JDBCInterpreter database connection pool. - This feature can be used to solve the runtime error caused by HiveServer2 Session timeout. - This connection pool configuration Compatible with [the official configuration of dbcp2 ](http://commons.apache.org/proper/commons-dbcp/configuration.html) ### What type of PR is it? [Feature] ### Todos * [ ] - Task ### What is the Jira issue? * https://issues.apache.org/jira/browse/ZEPPELIN-4941 ### How should this be tested? * manually tested * Supported configuration items - validationQuery - testOnBorrow - testOnCreate - testOnReturn - testWhileIdle - timeBetweenEvictionRunsMillis - maxWaitMillis - maxIdle - minIdle - maxTotal ### Screenshots (if appropriate) ### Questions: * Does the licenses files need update? NO * Is there breaking changes for older versions? NO * Does this needs documentation? NO Author: xiejiajun <xiejiajun02@163.com> Author: JakeXie <xiejiajun02@163.com> Author: xie-jia-jun <xiejiajun02@163.com> Closesapache#3844 from xiejiajun/jdbc-pool-config and squashes the following commits: 3bb622b [xiejiajun] use html table display datasource pool configuration in the jdbc.md document 88b1ce0 [xiejiajun] jdbc interpreter datasource connection pool document 1f2eb55 [xiejiajun] Compatible with the official configuration of dbcp2 connection pool 5c7f666 [xiejiajun] JDBCInterprete supports personalized database connection pool configuration to cope with scenarios such as HiveSession timeout 3d57719 [xiejiajun] Merge branch 'branch-0.9' of https://github.com/apache/zeppelin into apache-0.9 0e5f65a [xiejiajun] Merge branch 'branch-0.9' of https://github.com/apache/zeppelin into apache-0.9 076668a [JakeXie] Merge pull request apache#7 from apache/branch-0.9 00e14dd [JakeXie] Merge pull request apache#5 from apache/branch-0.9 9bb7341 [xiejiajun] Merge remote-tracking branch 'origin/branch-0.9' into branch-0.9 9bc5605 [xiejiajun] bug fix: when we removing a paragraph , an interpreter process refused to connect due to it abnormal stop , which eventually caused the remove paragraph operation to fail to complete. 97d2714 [xie-jia-jun] Merge pull request #2 from apache/branch-0.9 9b3c744 [xiejiajun] added timeout for getting Thrift client to avoid situations where the interpreter may not be restarted when the interpreter process exits unexpectedly
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What is this PR for?
What type of PR is it?
[Feature]
Todos
What is the Jira issue?
How should this be tested?
Screenshots (if appropriate)
Questions: