Package | Description |
---|---|
parquet.avro |
Provides classes to store Avro data in Parquet files.
|
parquet.hadoop.api |
APIs to integrate various type systems with Parquet
|
parquet.hadoop.example | |
parquet.tools.read |
Modifier and Type | Method and Description |
---|---|
ReadSupport.ReadContext |
AvroReadSupport.init(org.apache.hadoop.conf.Configuration configuration,
Map<String,String> keyValueMetaData,
MessageType fileSchema) |
Modifier and Type | Method and Description |
---|---|
RecordMaterializer<T> |
AvroReadSupport.prepareForRead(org.apache.hadoop.conf.Configuration configuration,
Map<String,String> keyValueMetaData,
MessageType fileSchema,
ReadSupport.ReadContext readContext) |
Modifier and Type | Method and Description |
---|---|
ReadSupport.ReadContext |
ReadSupport.init(org.apache.hadoop.conf.Configuration configuration,
Map<String,String> keyValueMetaData,
MessageType fileSchema)
Deprecated.
override
ReadSupport.init(InitContext) instead |
ReadSupport.ReadContext |
ReadSupport.init(InitContext context)
called in
InputFormat.getSplits(org.apache.hadoop.mapreduce.JobContext) in the front end |
Modifier and Type | Method and Description |
---|---|
abstract RecordMaterializer<T> |
ReadSupport.prepareForRead(org.apache.hadoop.conf.Configuration configuration,
Map<String,String> keyValueMetaData,
MessageType fileSchema,
ReadSupport.ReadContext readContext)
called in
RecordReader.initialize(org.apache.hadoop.mapreduce.InputSplit, org.apache.hadoop.mapreduce.TaskAttemptContext) in the back end
the returned RecordConsumer will materialize the records and add them to the destination |
Modifier and Type | Method and Description |
---|---|
ReadSupport.ReadContext |
GroupReadSupport.init(org.apache.hadoop.conf.Configuration configuration,
Map<String,String> keyValueMetaData,
MessageType fileSchema) |
Modifier and Type | Method and Description |
---|---|
RecordMaterializer<Group> |
GroupReadSupport.prepareForRead(org.apache.hadoop.conf.Configuration configuration,
Map<String,String> keyValueMetaData,
MessageType fileSchema,
ReadSupport.ReadContext readContext) |
Modifier and Type | Method and Description |
---|---|
ReadSupport.ReadContext |
SimpleReadSupport.init(InitContext context) |
Modifier and Type | Method and Description |
---|---|
RecordMaterializer<SimpleRecord> |
SimpleReadSupport.prepareForRead(org.apache.hadoop.conf.Configuration conf,
Map<String,String> metaData,
MessageType schema,
ReadSupport.ReadContext context) |
Copyright © 2015. All rights reserved.