HyukjinKwon commented on PR #38967:
URL: https://github.com/apache/spark/pull/38967#issuecomment-1343959972
Oops, this is apparently used. When I run the commands below:
```bash
./build/mvn -Phive -DskipTests clean package
./python/run-tests --module pyspark-connect -p 1
```
It's broken after this commit.
```
py4j.protocol.Py4JJavaError: An error occurred while calling
None.org.apache.spark.api.java.JavaSparkContext.
: java.lang.NoClassDefFoundError:
org/sparkproject/connect/guava/cache/CacheBuilder
at
org.apache.spark.sql.connect.service.SparkConnectService$.cacheBuilder(SparkConnectService.scala:173)
at
org.apache.spark.sql.connect.service.SparkConnectService$.<init>(SparkConnectService.scala:169)
at
org.apache.spark.sql.connect.service.SparkConnectService$.<clinit>(SparkConnectService.scala)
at
org.apache.spark.sql.connect.SparkConnectPlugin$$anon$1.init(SparkConnectPlugin.scala:48)
at
org.apache.spark.internal.plugin.DriverPluginContainer.$anonfun$driverPlugins$1(PluginContainer.scala:53)
at
scala.collection.TraversableLike.$anonfun$flatMap$1(TraversableLike.scala:293)
at
scala.collection.mutable.ResizableArray.foreach(ResizableArray.scala:62)
at
scala.collection.mutable.ResizableArray.foreach$(ResizableArray.scala:55)
at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:49)
at scala.collection.TraversableLike.flatMap(TraversableLike.scala:293)
at scala.collection.TraversableLike.flatMap$(TraversableLike.scala:290)
at scala.collection.AbstractTraversable.flatMap(Traversable.scala:108)
at
org.apache.spark.internal.plugin.DriverPluginContainer.<init>(PluginContainer.scala:46)
at
org.apache.spark.internal.plugin.PluginContainer$.apply(PluginContainer.scala:210)
at
org.apache.spark.internal.plugin.PluginContainer$.apply(PluginContainer.scala:193)
at org.apache.spark.SparkContext.<init>(SparkContext.scala:565)
at
org.apache.spark.api.java.JavaSparkContext.<init>(JavaSparkContext.scala:58)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
at py4j.reflection.MethodInvoker.invoke(MethodInvoker.java:247)
at py4j.reflection.ReflectionEngine.invoke(ReflectionEngine.java:374)
at py4j.Gateway.invoke(Gateway.java:238)
at
py4j.commands.ConstructorCommand.invokeConstructor(ConstructorCommand.java:80)
at py4j.commands.ConstructorCommand.execute(ConstructorCommand.java:69)
at
py4j.ClientServerConnection.waitForCommands(ClientServerConnection.java:182)
at py4j.ClientServerConnection.run(ClientServerConnection.java:106)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.ClassNotFoundException:
org.sparkproject.connect.guava.cache.CacheBuilder
at java.net.URLClassLoader.findClass(URLClassLoader.java:382)
at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
... 29 more
```
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