org.apache.hadoop.hive.ql.io.orc

Class OrcFlowFileWriter.StructTreeWriter

java.lang.Object

org.apache.hadoop.hive.ql.io.orc.OrcFlowFileWriter.TreeWriter

org.apache.hadoop.hive.ql.io.orc.OrcFlowFileWriter.StructTreeWriter

Enclosing class:

OrcFlowFileWriter

private static class OrcFlowFileWriter.StructTreeWriter
extends OrcFlowFileWriter.TreeWriter

Field Summary

Fields

Modifier and Type	Field and Description
private List<? extends org.apache.hadoop.hive.serde2.objectinspector.StructField>	fields

Fields inherited from class org.apache.hadoop.hive.ql.io.orc.OrcFlowFileWriter.TreeWriter

bloomFilter, childrenWriters, createBloomFilter, id, indexStatistics, inspector, rowIndexPosition, stripeColStatistics

Constructor Summary

Constructors

Constructor and Description
StructTreeWriter(int columnId, org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector inspector, OrcFlowFileWriter.StreamFactory writer, boolean nullable)

Method Summary

Modifier and Type	Method and Description
(package private) void	write(Object obj) Add a new value to the column.
(package private) void	writeStripe(org.apache.hadoop.hive.ql.io.orc.OrcProto.StripeFooter.Builder builder, int requiredIndexEntries) Write the stripe out to the file.

Methods inherited from class org.apache.hadoop.hive.ql.io.orc.OrcFlowFileWriter.TreeWriter

addBloomFilterEntry, createIntegerWriter, createRowIndexEntry, estimateMemory, getChildrenWriters, getEncoding, getFileStatistics, getRowIndex, getRowIndexEntry, getStripeStatistics, isNewWriteFormat, recordPosition, writeBatch, writeRootBatch

Methods inherited from class java.lang.Object

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

Field Detail

fields

private final List<? extends org.apache.hadoop.hive.serde2.objectinspector.StructField> fields

Constructor Detail

StructTreeWriter

StructTreeWriter(int columnId,
                 org.apache.hadoop.hive.serde2.objectinspector.ObjectInspector inspector,
                 OrcFlowFileWriter.StreamFactory writer,
                 boolean nullable)
          throws IOException

Throws:

IOException

Method Detail

write

void write(Object obj)
    throws IOException

Description copied from class: OrcFlowFileWriter.TreeWriter

Add a new value to the column.

Overrides:

write in class OrcFlowFileWriter.TreeWriter

Parameters:

obj - The value to write to the column

Throws:

IOException - if an error occurs during add

writeStripe

void writeStripe(org.apache.hadoop.hive.ql.io.orc.OrcProto.StripeFooter.Builder builder,
                 int requiredIndexEntries)
          throws IOException

Description copied from class: OrcFlowFileWriter.TreeWriter

Write the stripe out to the file.

Overrides:

writeStripe in class OrcFlowFileWriter.TreeWriter

Parameters:

builder - the stripe footer that contains the information about the layout of the stripe. The TreeWriter is required to update the footer with its information.

requiredIndexEntries - the number of index entries that are required. this is to check to make sure the row index is well formed.

Throws:

IOException - if an error occurs during write