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Posted to commits@seatunnel.apache.org by GitBox <gi...@apache.org> on 2022/05/17 12:02:09 UTC
[GitHub] [incubator-seatunnel] TYJ0716 opened a new issue, #1899: [Bug] [seatunnel-connector-flink-druid] The data source is Druid, hint Plugin class not found by name :[DruidSource]
TYJ0716 opened a new issue, #1899:
URL: https://github.com/apache/incubator-seatunnel/issues/1899
### Search before asking
- [X] I had searched in the [issues](https://github.com/apache/incubator-seatunnel/issues?q=is%3Aissue+label%3A%22bug%22) and found no similar issues.
### What happened
In version 2.1.1, when I use druid as my data source, THE Plugin for DruidSource cannot be found
### SeaTunnel Version
2.1.1
### SeaTunnel Config
```conf
env {
# You can set flink configuration here
execution.parallelism = 1
#execution.checkpoint.interval = 10000
#execution.checkpoint.data-uri = "hdfs://localhost:9000/checkpoint"
}
source {
DruidSource{
jdbc_url = "jdbc:avatica:remote:url=http://localhost:8082/druid/v2/sql/avatica/"
datasource = "WorkflowMetrics"
start_date = "2021-00-00 00:00:00"
end_date = "2021-12-21 23:59:59"
columns = ["counter","countryId"]
}
}
sink {
ConsoleSink {}
# If you would like to get more information about how to configure seatunnel and see full list of output plugins,
# please go to https://seatunnel.apache.org/docs/flink/configuration/sink-plugins/Console
}
```
### Running Command
```shell
./bin/start-seatunnel-flink.sh --config ./config/flink_druid_to_console
```
### Error Exception
```log
The program finished with the following exception:
org.apache.flink.client.program.ProgramInvocationException: The main method caused an error: java.lang.ClassNotFoundException: Plugin class not found by name :[DruidSource]
at org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:372)
at org.apache.flink.client.program.PackagedProgram.invokeInteractiveModeForExecution(PackagedProgram.java:222)
at org.apache.flink.client.ClientUtils.executeProgram(ClientUtils.java:114)
at org.apache.flink.client.cli.CliFrontend.executeProgram(CliFrontend.java:812)
at org.apache.flink.client.cli.CliFrontend.run(CliFrontend.java:246)
at org.apache.flink.client.cli.CliFrontend.parseAndRun(CliFrontend.java:1054)
at org.apache.flink.client.cli.CliFrontend.lambda$main$10(CliFrontend.java:1132)
at org.apache.flink.runtime.security.contexts.NoOpSecurityContext.runSecured(NoOpSecurityContext.java:28)
at org.apache.flink.client.cli.CliFrontend.main(CliFrontend.java:1132)
Caused by: java.lang.RuntimeException: java.lang.ClassNotFoundException: Plugin class not found by name :[DruidSource]
at org.apache.seatunnel.config.PluginFactory.lambda$createPlugins$0(PluginFactory.java:96)
at java.util.ArrayList.forEach(ArrayList.java:1257)
at org.apache.seatunnel.config.PluginFactory.createPlugins(PluginFactory.java:90)
at org.apache.seatunnel.config.ExecutionContext.<init>(ExecutionContext.java:52)
at org.apache.seatunnel.command.flink.FlinkTaskExecuteCommand.execute(FlinkTaskExecuteCommand.java:47)
at org.apache.seatunnel.command.flink.FlinkTaskExecuteCommand.execute(FlinkTaskExecuteCommand.java:39)
at org.apache.seatunnel.Seatunnel.run(Seatunnel.java:48)
at org.apache.seatunnel.SeatunnelFlink.main(SeatunnelFlink.java:27)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.apache.flink.client.program.PackagedProgram.callMainMethod(PackagedProgram.java:355)
... 8 more
Caused by: java.lang.ClassNotFoundException: Plugin class not found by name :[DruidSource]
at org.apache.seatunnel.config.PluginFactory.createPluginInstanceIgnoreCase(PluginFactory.java:132)
at org.apache.seatunnel.config.PluginFactory.lambda$createPlugins$0(PluginFactory.java:92)
... 20 more
```
### Flink or Spark Version
Flink 1.13.5
### Java or Scala Version
1.8.0_181
### Screenshots
### Are you willing to submit PR?
- [ ] Yes I am willing to submit a PR!
### Code of Conduct
- [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct)
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[GitHub] [incubator-seatunnel] ruanwenjun commented on issue #1899: [Bug] [seatunnel-connector-flink-druid] The data source is Druid, hint Plugin class not found by name :[DruidSource]
Posted by GitBox <gi...@apache.org>.
ruanwenjun commented on issue #1899:
URL: https://github.com/apache/incubator-seatunnel/issues/1899#issuecomment-1129486606
@TYJ0716 This is caused by the druid connector is not in distribution, you can add below dependency at seatunnel-core-flink/pom.xml, and use `mvn clean package` to make a new distribution.
```xml
<dependency>
<groupId>org.apache.seatunnel</groupId>
<artifactId>seatunnel-connector-flink-socket</artifactId>
<version>${project.version}</version>
</dependency>
```
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[GitHub] [incubator-seatunnel] ruanwenjun closed issue #1899: [Bug] [seatunnel-connector-flink-druid] The data source is Druid, hint Plugin class not found by name :[DruidSource]
Posted by GitBox <gi...@apache.org>.
ruanwenjun closed issue #1899: [Bug] [seatunnel-connector-flink-druid] The data source is Druid, hint Plugin class not found by name :[DruidSource]
URL: https://github.com/apache/incubator-seatunnel/issues/1899
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[GitHub] [incubator-seatunnel] ruanwenjun commented on issue #1899: [Bug] [seatunnel-connector-flink-druid] The data source is Druid, hint Plugin class not found by name :[DruidSource]
Posted by GitBox <gi...@apache.org>.
ruanwenjun commented on issue #1899:
URL: https://github.com/apache/incubator-seatunnel/issues/1899#issuecomment-1129487491
And this has already fixed at dev branch, I will close this issue.
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