Uses of Class
org.apache.avro.mapred.AvroWrapper

Packages that use AvroWrapper

Package	Description
org.apache.avro.hadoop.io
org.apache.avro.mapred	Run Hadoop MapReduce jobs over Avro data, with map and reduce functions written in Java.
org.apache.trevni.avro	Read and write Avro data in Trevni column files.

Uses of AvroWrapper in org.apache.avro.hadoop.io

Classes in org.apache.avro.hadoop.io with type parameters of type AvroWrapper

Modifier and Type	Class and Description
class	AvroDeserializer<T extends AvroWrapper<D>,D> Deserializes AvroWrapper objects within Hadoop.

Methods in org.apache.avro.hadoop.io that return AvroWrapper

Modifier and Type	Method and Description
protected AvroWrapper<D>	AvroValueDeserializer.createAvroWrapper() Creates a new empty AvroValue instance.
protected AvroWrapper<D>	AvroKeyDeserializer.createAvroWrapper() Creates a new empty AvroKey instance.

Methods in org.apache.avro.hadoop.io that return types with arguments of type AvroWrapper

Modifier and Type	Method and Description
org.apache.hadoop.io.serializer.Deserializer<AvroWrapper<T>>	AvroSerialization.getDeserializer(Class<AvroWrapper<T>> c) Gets an object capable of deserializing the output from a Mapper.
org.apache.hadoop.io.serializer.Serializer<AvroWrapper<T>>	AvroSerialization.getSerializer(Class<AvroWrapper<T>> c) Gets an object capable of serializing output from a Mapper.

Methods in org.apache.avro.hadoop.io with parameters of type AvroWrapper

Modifier and Type	Method and Description
Object	AvroDatumConverterFactory.AvroWrapperConverter.convert(AvroWrapper<?> input)
void	AvroSerializer.serialize(AvroWrapper<T> avroWrapper)

Method parameters in org.apache.avro.hadoop.io with type arguments of type AvroWrapper

Modifier and Type	Method and Description
org.apache.hadoop.io.serializer.Deserializer<AvroWrapper<T>>	AvroSerialization.getDeserializer(Class<AvroWrapper<T>> c) Gets an object capable of deserializing the output from a Mapper.
org.apache.hadoop.io.serializer.Serializer<AvroWrapper<T>>	AvroSerialization.getSerializer(Class<AvroWrapper<T>> c) Gets an object capable of serializing output from a Mapper.

Uses of AvroWrapper in org.apache.avro.mapred

Subclasses of AvroWrapper in org.apache.avro.mapred

Modifier and Type	Class and Description
class	AvroKey<T> The wrapper of keys for jobs configured with AvroJob .
class	AvroValue<T> The wrapper of values for jobs configured with AvroJob .

Methods in org.apache.avro.mapred that return AvroWrapper

Modifier and Type	Method and Description
AvroWrapper<T>	AvroRecordReader.createKey()

Methods in org.apache.avro.mapred that return types with arguments of type AvroWrapper

Modifier and Type	Method and Description
org.apache.hadoop.io.serializer.Deserializer<AvroWrapper<T>>	AvroSerialization.getDeserializer(Class<AvroWrapper<T>> c) Returns the specified map output deserializer.
org.apache.hadoop.mapred.RecordReader<AvroWrapper<T>,org.apache.hadoop.io.NullWritable>	AvroInputFormat.getRecordReader(org.apache.hadoop.mapred.InputSplit split, org.apache.hadoop.mapred.JobConf job, org.apache.hadoop.mapred.Reporter reporter)
org.apache.hadoop.mapred.RecordReader<AvroWrapper<Utf8>,org.apache.hadoop.io.NullWritable>	AvroUtf8InputFormat.getRecordReader(org.apache.hadoop.mapred.InputSplit split, org.apache.hadoop.mapred.JobConf job, org.apache.hadoop.mapred.Reporter reporter)
org.apache.hadoop.mapred.RecordReader<AvroWrapper<Pair<K,V>>,org.apache.hadoop.io.NullWritable>	SequenceFileInputFormat.getRecordReader(org.apache.hadoop.mapred.InputSplit split, org.apache.hadoop.mapred.JobConf job, org.apache.hadoop.mapred.Reporter reporter)
org.apache.hadoop.mapred.RecordWriter<AvroWrapper<T>,org.apache.hadoop.io.NullWritable>	AvroOutputFormat.getRecordWriter(org.apache.hadoop.fs.FileSystem ignore, org.apache.hadoop.mapred.JobConf job, String name, org.apache.hadoop.util.Progressable prog)
org.apache.hadoop.io.serializer.Serializer<AvroWrapper<T>>	AvroSerialization.getSerializer(Class<AvroWrapper<T>> c) Returns the specified output serializer.

Methods in org.apache.avro.mapred with parameters of type AvroWrapper

Modifier and Type	Method and Description
int	AvroKeyComparator.compare(AvroWrapper<T> x, AvroWrapper<T> y)
int	AvroKeyComparator.compare(AvroWrapper<T> x, AvroWrapper<T> y)
boolean	AvroRecordReader.next(AvroWrapper<T> wrapper, org.apache.hadoop.io.NullWritable ignore)

Method parameters in org.apache.avro.mapred with type arguments of type AvroWrapper

Modifier and Type	Method and Description
org.apache.hadoop.io.serializer.Deserializer<AvroWrapper<T>>	AvroSerialization.getDeserializer(Class<AvroWrapper<T>> c) Returns the specified map output deserializer.
org.apache.hadoop.io.serializer.Serializer<AvroWrapper<T>>	AvroSerialization.getSerializer(Class<AvroWrapper<T>> c) Returns the specified output serializer.

Uses of AvroWrapper in org.apache.trevni.avro

Methods in org.apache.trevni.avro that return types with arguments of type AvroWrapper

Modifier and Type	Method and Description
org.apache.hadoop.mapred.RecordReader<AvroWrapper<T>,org.apache.hadoop.io.NullWritable>	AvroTrevniInputFormat.getRecordReader(org.apache.hadoop.mapred.InputSplit split, org.apache.hadoop.mapred.JobConf job, org.apache.hadoop.mapred.Reporter reporter)
org.apache.hadoop.mapred.RecordWriter<AvroWrapper<T>,org.apache.hadoop.io.NullWritable>	AvroTrevniOutputFormat.getRecordWriter(org.apache.hadoop.fs.FileSystem ignore, org.apache.hadoop.mapred.JobConf job, String name, org.apache.hadoop.util.Progressable prog)