org.apache.hadoop.hive.ql.io.esriJson

Class UnenclosedGeoJsonRecordReader

java.lang.Object

org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Text>

org.apache.hadoop.hive.ql.io.esriJson.UnenclosedBaseJsonRecordReader

org.apache.hadoop.hive.ql.io.esriJson.UnenclosedGeoJsonRecordReader

All Implemented Interfaces:

Closeable, AutoCloseable, org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.LongWritable,org.apache.hadoop.io.Text>

public class UnenclosedGeoJsonRecordReader
extends UnenclosedBaseJsonRecordReader

Enumerates records from an Unenclosed GeoJSON file

Field Summary

Fields inherited from class org.apache.hadoop.hive.ql.io.esriJson.UnenclosedBaseJsonRecordReader

end, firstBraceConsumed, inputReader, mkey, mval, readerPosition, start

Constructor Summary

Constructors

Constructor and Description
UnenclosedGeoJsonRecordReader()
UnenclosedGeoJsonRecordReader(org.apache.hadoop.mapred.InputSplit split, org.apache.hadoop.conf.Configuration conf)

Method Summary

Modifier and Type	Method and Description
protected boolean	moveToRecordStart() Given an arbitrary byte offset into an unenclosed JSON document, find the start of the next record in the document.

Methods inherited from class org.apache.hadoop.hive.ql.io.esriJson.UnenclosedBaseJsonRecordReader

close, createKey, createValue, getChar, getCurrentKey, getCurrentValue, getNonWhite, getPos, getProgress, initialize, next, nextKeyValue

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

UnenclosedGeoJsonRecordReader

public UnenclosedGeoJsonRecordReader()
                              throws IOException

Throws:

IOException

UnenclosedGeoJsonRecordReader

public UnenclosedGeoJsonRecordReader(org.apache.hadoop.mapred.InputSplit split,
                                     org.apache.hadoop.conf.Configuration conf)
                              throws IOException

Throws:

IOException

Method Detail

moveToRecordStart

protected boolean moveToRecordStart()
                             throws IOException

Description copied from class: UnenclosedBaseJsonRecordReader

Given an arbitrary byte offset into an unenclosed JSON document, find the start of the next record in the document. Discard trailing bytes from the previous record if we happened to seek to the middle of it.

Specified by:

moveToRecordStart in class UnenclosedBaseJsonRecordReader

Throws:

IOException