org.apache.spark.sql.execution.streaming
CheckpointFileManager
Companion trait CheckpointFileManager
object CheckpointFileManager extends Logging
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abstract
class
CancellableFSDataOutputStream extends FSDataOutputStream
An interface to add the cancel() operation to FSDataOutputStream.
An interface to add the cancel() operation to FSDataOutputStream. This is used mainly by
CheckpointFileManager.createAtomic
to write a file atomically.- See also
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sealed
class
RenameBasedFSDataOutputStream extends CancellableFSDataOutputStream
An implementation of CancellableFSDataOutputStream that writes a file atomically by writing to a temporary file and then renames.
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sealed
trait
RenameHelperMethods extends AnyRef
Additional methods in CheckpointFileManager implementations that allows RenameBasedFSDataOutputStream get atomicity by write-to-temp-file-and-rename
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def
create(path: Path, hadoopConf: Configuration): CheckpointFileManager
Create an instance of CheckpointFileManager based on the path and configuration.
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