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java.lang.Object org.apache.hadoop.mapreduce.InputFormat<K,V> org.apache.hadoop.mapreduce.lib.input.FileInputFormat<K,V> org.apache.hadoop.mapreduce.lib.input.CombineFileInputFormat<org.apache.avro.mapred.AvroKey<T>,org.apache.hadoop.io.NullWritable> datafu.hourglass.avro.CombinedAvroKeyInputFormat<T>
T
- Type of data to be readpublic class CombinedAvroKeyInputFormat<T>
A combined input format for reading Avro data.
Nested Class Summary | |
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static class |
CombinedAvroKeyInputFormat.CombinedAvroKeyRecordReader<T>
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Nested classes/interfaces inherited from class org.apache.hadoop.mapreduce.lib.input.FileInputFormat |
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org.apache.hadoop.mapreduce.lib.input.FileInputFormat.Counter |
Field Summary |
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Fields inherited from class org.apache.hadoop.mapreduce.lib.input.CombineFileInputFormat |
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SPLIT_MINSIZE_PERNODE, SPLIT_MINSIZE_PERRACK |
Constructor Summary | |
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CombinedAvroKeyInputFormat()
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Method Summary | |
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org.apache.hadoop.mapreduce.RecordReader<org.apache.avro.mapred.AvroKey<T>,org.apache.hadoop.io.NullWritable> |
createRecordReader(org.apache.hadoop.mapreduce.InputSplit inputSplit,
org.apache.hadoop.mapreduce.TaskAttemptContext context)
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Methods inherited from class org.apache.hadoop.mapreduce.lib.input.CombineFileInputFormat |
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createPool, createPool, getFileBlockLocations, getSplits, isSplitable, setMaxSplitSize, setMinSplitSizeNode, setMinSplitSizeRack |
Methods inherited from class org.apache.hadoop.mapreduce.lib.input.FileInputFormat |
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addInputPath, addInputPaths, computeSplitSize, getBlockIndex, getFormatMinSplitSize, getInputPathFilter, getInputPaths, getMaxSplitSize, getMinSplitSize, listStatus, setInputPathFilter, setInputPaths, setInputPaths, setMaxInputSplitSize, setMinInputSplitSize |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public CombinedAvroKeyInputFormat()
Method Detail |
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public org.apache.hadoop.mapreduce.RecordReader<org.apache.avro.mapred.AvroKey<T>,org.apache.hadoop.io.NullWritable> createRecordReader(org.apache.hadoop.mapreduce.InputSplit inputSplit, org.apache.hadoop.mapreduce.TaskAttemptContext context) throws java.io.IOException
createRecordReader
in class org.apache.hadoop.mapreduce.lib.input.CombineFileInputFormat<org.apache.avro.mapred.AvroKey<T>,org.apache.hadoop.io.NullWritable>
java.io.IOException
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