uncleGen opened a new pull request #25056: [SPARK-28256][SS] Failed to 
initialize FileContextBasedCheckpointFileManager with uri without authority
URL: https://github.com/apache/spark/pull/25056
 
 
   ## What changes were proposed in this pull request?
   
   reproduce code:
   
   ```
   CREATE TABLE `user_click_count` (`userId` STRING, `click` BIGINT)
   USING org.apache.spark.sql.json
   OPTIONS (path 'hdfs:///tmp/test');
   ```
   
   error:
   
   ```
   java.lang.RuntimeException: java.lang.reflect.InvocationTargetException
        at 
org.apache.hadoop.fs.AbstractFileSystem.newInstance(AbstractFileSystem.java:136)
        at 
org.apache.hadoop.fs.AbstractFileSystem.createFileSystem(AbstractFileSystem.java:165)
        at 
org.apache.hadoop.fs.AbstractFileSystem.get(AbstractFileSystem.java:250)
        at org.apache.hadoop.fs.FileContext$2.run(FileContext.java:342)
        at org.apache.hadoop.fs.FileContext$2.run(FileContext.java:339)
        at java.security.AccessController.doPrivileged(Native Method)
        at javax.security.auth.Subject.doAs(Subject.java:422)
        at 
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1911)
        at 
org.apache.hadoop.fs.FileContext.getAbstractFileSystem(FileContext.java:339)
        at org.apache.hadoop.fs.FileContext.getFileContext(FileContext.java:456)
        at 
org.apache.spark.sql.execution.streaming.FileContextBasedCheckpointFileManager.<init>(CheckpointFileManager.scala:297)
        at 
org.apache.spark.sql.execution.streaming.CheckpointFileManager$.create(CheckpointFileManager.scala:189)
        at 
org.apache.spark.sql.execution.streaming.HDFSMetadataLog.<init>(HDFSMetadataLog.scala:63)
        at 
org.apache.spark.sql.execution.streaming.CompactibleFileStreamLog.<init>(CompactibleFileStreamLog.scala:46)
        at 
org.apache.spark.sql.execution.streaming.FileStreamSinkLog.<init>(FileStreamSinkLog.scala:85)
        at 
org.apache.spark.sql.execution.streaming.FileStreamSink.<init>(FileStreamSink.scala:98)
        at 
org.apache.spark.sql.execution.datasources.DataSource.createSink(DataSource.scala:297)
        at 
org.apache.spark.sql.execution.datasources.FindDataSourceTable$$anonfun$apply$2.applyOrElse(DataSourceStrategy.scala:379)
   
   ...
   
   Caused by: java.lang.reflect.InvocationTargetException
        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 
org.apache.hadoop.fs.AbstractFileSystem.newInstance(AbstractFileSystem.java:134)
        ... 67 more
   Caused by: org.apache.hadoop.HadoopIllegalArgumentException: Uri without 
authority: hdfs:/tmp/test/_spark_metadata
        at 
org.apache.hadoop.fs.AbstractFileSystem.getUri(AbstractFileSystem.java:313)
        at 
org.apache.hadoop.fs.AbstractFileSystem.<init>(AbstractFileSystem.java:266)
        at org.apache.hadoop.fs.Hdfs.<init>(Hdfs.java:80)
        ... 72 more
   ```
   
   ## How was this patch tested?
   
   N/A

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