org.apache.parquet.hadoop.example

Class ExampleInputFormat

java.lang.Object

org.apache.hadoop.mapreduce.InputFormat<K,V>

org.apache.hadoop.mapreduce.lib.input.FileInputFormat<Void,T>

org.apache.parquet.hadoop.ParquetInputFormat<Group>

org.apache.parquet.hadoop.example.ExampleInputFormat

public class ExampleInputFormat
extends ParquetInputFormat<Group>

Example input format to read Parquet files

This Input format uses a rather inefficient data model but works independently of higher level abstractions.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.mapreduce.lib.input.FileInputFormat

org.apache.hadoop.mapreduce.lib.input.FileInputFormat.Counter

Field Summary

Fields inherited from class org.apache.parquet.hadoop.ParquetInputFormat

BLOOM_FILTERING_ENABLED, COLUMN_INDEX_FILTERING_ENABLED, DICTIONARY_FILTERING_ENABLED, FILTER_PREDICATE, HADOOP_VECTORED_IO_DEFAULT, HADOOP_VECTORED_IO_ENABLED, OFF_HEAP_DECRYPT_BUFFER_ENABLED, PAGE_VERIFY_CHECKSUM_ENABLED, READ_SUPPORT_CLASS, RECORD_FILTERING_ENABLED, SPLIT_FILES, STATS_FILTERING_ENABLED, STRICT_TYPE_CHECKING, TASK_SIDE_METADATA, UNBOUND_RECORD_FILTER

Fields inherited from class org.apache.hadoop.mapreduce.lib.input.FileInputFormat

DEFAULT_LIST_STATUS_NUM_THREADS, INPUT_DIR, INPUT_DIR_NONRECURSIVE_IGNORE_SUBDIRS, INPUT_DIR_RECURSIVE, LIST_STATUS_NUM_THREADS, NUM_INPUT_FILES, PATHFILTER_CLASS, SPLIT_MAXSIZE, SPLIT_MINSIZE

Constructor Summary

Constructors

Constructor and Description
ExampleInputFormat()

Method Summary

Methods inherited from class org.apache.parquet.hadoop.ParquetInputFormat

createRecordReader, getFilter, getFilter, getFooters, getFooters, getFooters, getGlobalMetaData, getReadSupportClass, getReadSupportInstance, getSplits, getSplits, getUnboundRecordFilter, isSplitable, isTaskSideMetaData, listStatus, setFilterPredicate, setReadSupportClass, setReadSupportClass, setTaskSideMetaData, setUnboundRecordFilter

Methods inherited from class org.apache.hadoop.mapreduce.lib.input.FileInputFormat

addInputPath, addInputPathRecursively, addInputPaths, computeSplitSize, getBlockIndex, getFormatMinSplitSize, getInputDirRecursive, getInputPathFilter, getInputPaths, getMaxSplitSize, getMinSplitSize, makeSplit, makeSplit, setInputDirRecursive, setInputPathFilter, setInputPaths, setInputPaths, setMaxInputSplitSize, setMinInputSplitSize

Methods inherited from class java.lang.Object

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

Constructor Detail

ExampleInputFormat

public ExampleInputFormat()