class DynamicPartitionDataWriter extends FileFormatDataWriter
Writes data to using dynamic partition writes, meaning this single function can write to multiple directories (partitions) or files (bucketing).
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Instance Constructors
- new DynamicPartitionDataWriter(description: WriteJobDescription, taskAttemptContext: TaskAttemptContext, committer: FileCommitProtocol)
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final
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!=(arg0: Any): Boolean
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val
MAX_FILE_COUNTER: Int
Max number of files a single task writes out due to file size.
Max number of files a single task writes out due to file size. In most cases the number of files written should be very small. This is just a safe guard to protect some really bad settings, e.g. maxRecordsPerFile = 1.
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- FileFormatDataWriter
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def
abort(): Unit
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- FileFormatDataWriter → DataWriter
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asInstanceOf[T0]: T0
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def
close(): Unit
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- FileFormatDataWriter → Closeable → AutoCloseable
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def
commit(): WriteTaskResult
Returns the summary of relative information which includes the list of partition strings written out.
Returns the summary of relative information which includes the list of partition strings written out. The list of partitions is sent back to the driver and used to update the catalog. Other information will be sent back to the driver too and used to e.g. update the metrics in UI.
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- FileFormatDataWriter → DataWriter
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var
currentWriter: OutputWriter
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- FileFormatDataWriter
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def
notifyAll(): Unit
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def
releaseResources(): Unit
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- FileFormatDataWriter
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val
statsTrackers: Seq[WriteTaskStatsTracker]
Trackers for computing various statistics on the data as it's being written out.
Trackers for computing various statistics on the data as it's being written out.
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- FileFormatDataWriter
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final
def
synchronized[T0](arg0: ⇒ T0): T0
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def
toString(): String
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val
updatedPartitions: Set[String]
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- FileFormatDataWriter
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final
def
wait(): Unit
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def
wait(arg0: Long, arg1: Int): Unit
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wait(arg0: Long): Unit
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def
write(record: InternalRow): Unit
Writes a record
Writes a record
- Definition Classes
- DynamicPartitionDataWriter → FileFormatDataWriter → DataWriter