abstract class BaseS3RecordReader[K, V] extends RecordReader[K, V]
This is the base class for readers that will create key value pairs for object requests. Subclass must extend [readObjectRequest] method to map from S3 object requests to (K,V)
Linear Supertypes
Known Subclasses
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Inherited
- BaseS3RecordReader
- RecordReader
- Closeable
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Visibility
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Instance Constructors
- new BaseS3RecordReader(s3Client: S3Client)
Abstract Value Members
- abstract def readObjectRequest(objectRequest: GetObjectRequest): (K, V)
Concrete Value Members
-
def
close(): Unit
- Definition Classes
- BaseS3RecordReader → RecordReader → Closeable → AutoCloseable
-
def
getCurrentKey(): K
- Definition Classes
- BaseS3RecordReader → RecordReader
-
def
getCurrentValue(): V
- Definition Classes
- BaseS3RecordReader → RecordReader
-
def
getProgress(): Float
- Definition Classes
- BaseS3RecordReader → RecordReader
-
def
initialize(split: InputSplit, context: TaskAttemptContext): Unit
- Definition Classes
- BaseS3RecordReader → RecordReader
-
def
nextKeyValue(): Boolean
- Definition Classes
- BaseS3RecordReader → RecordReader