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.
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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) RecordReader<AvroWrapper<org.apache.avro.util.Utf8>, NullWritable> 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.