Uses of Class
org.apache.avro.mapred.AvroWrapper
Packages that use AvroWrapper
Package
Description
Run Hadoop MapReduce jobs over
Avro data, with map and reduce functions written in Java.
Read and write Avro data
in Trevni column files.
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Uses of AvroWrapper in org.apache.avro.hadoop.io
Classes in org.apache.avro.hadoop.io with type parameters of type AvroWrapperModifier and TypeClassDescriptionclassAvroDeserializer<T extends AvroWrapper<D>,D> Deserializes AvroWrapper objects within Hadoop.Methods in org.apache.avro.hadoop.io that return AvroWrapperModifier and TypeMethodDescriptionprotected AvroWrapper<D> AvroKeyDeserializer.createAvroWrapper()Creates a new emptyAvroKeyinstance.protected AvroWrapper<D> AvroValueDeserializer.createAvroWrapper()Creates a new emptyAvroValueinstance.Methods in org.apache.avro.hadoop.io that return types with arguments of type AvroWrapperModifier and TypeMethodDescriptionAvroSerialization.getDeserializer(Class<AvroWrapper<T>> c) Gets an object capable of deserializing the output from a Mapper.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 AvroWrapperModifier and TypeMethodDescriptionAvroDatumConverterFactory.AvroWrapperConverter.convert(AvroWrapper<?> input) voidAvroSerializer.serialize(AvroWrapper<T> avroWrapper) Method parameters in org.apache.avro.hadoop.io with type arguments of type AvroWrapperModifier and TypeMethodDescriptionAvroSerialization.getDeserializer(Class<AvroWrapper<T>> c) Gets an object capable of deserializing the output from a Mapper.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.mapredModifier and TypeClassDescriptionclassAvroKey<T>The wrapper of keys for jobs configured withAvroJob.classAvroValue<T>The wrapper of values for jobs configured withAvroJob.Methods in org.apache.avro.mapred that return AvroWrapperMethods in org.apache.avro.mapred that return types with arguments of type AvroWrapperModifier and TypeMethodDescriptionAvroSerialization.getDeserializer(Class<AvroWrapper<T>> c) Returns the specified map output deserializer.AvroInputFormat.getRecordReader(InputSplit split, JobConf job, Reporter reporter) AvroUtf8InputFormat.getRecordReader(InputSplit split, JobConf job, Reporter reporter) SequenceFileInputFormat.getRecordReader(InputSplit split, JobConf job, Reporter reporter) AvroOutputFormat.getRecordWriter(FileSystem ignore, JobConf job, String name, Progressable prog) AvroSerialization.getSerializer(Class<AvroWrapper<T>> c) Returns the specified output serializer.Methods in org.apache.avro.mapred with parameters of type AvroWrapperModifier and TypeMethodDescriptionintAvroKeyComparator.compare(AvroWrapper<T> x, AvroWrapper<T> y) booleanAvroRecordReader.next(AvroWrapper<T> wrapper, NullWritable ignore) Method parameters in org.apache.avro.mapred with type arguments of type AvroWrapperModifier and TypeMethodDescriptionAvroSerialization.getDeserializer(Class<AvroWrapper<T>> c) Returns the specified map output deserializer.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 AvroWrapperModifier and TypeMethodDescriptionAvroTrevniInputFormat.getRecordReader(InputSplit split, JobConf job, Reporter reporter) AvroTrevniOutputFormat.getRecordWriter(FileSystem ignore, JobConf job, String name, Progressable prog)