@InterfaceAudience.Public @InterfaceStability.Stable public class SequenceFileInputFilter<K,V> extends SequenceFileInputFormat<K,V>
Modifier and Type | Field and Description |
---|---|
static String |
FILTER_CLASS |
static String |
FILTER_FREQUENCY |
static String |
FILTER_REGEX |
static org.apache.commons.logging.Log |
LOG |
INPUT_DIR, INPUT_DIR_RECURSIVE, NUM_INPUT_FILES, PATHFILTER_CLASS, SPLIT_MAXSIZE, SPLIT_MINSIZE
Constructor and Description |
---|
SequenceFileInputFilter() |
Modifier and Type | Method and Description |
---|---|
RecordReader<K,V> |
createRecordReader(InputSplit split,
TaskAttemptContext context)
Create a record reader for the given split
|
static void |
setFilterClass(Job job,
Class<?> filterClass)
set the filter class
|
getFormatMinSplitSize, listStatus
addInputPath, addInputPathRecursively, addInputPaths, computeSplitSize, getBlockIndex, getInputDirRecursive, getInputPathFilter, getInputPaths, getMaxSplitSize, getMinSplitSize, getSplits, isSplitable, makeSplit, setInputDirRecursive, setInputPathFilter, setInputPaths, setInputPaths, setMaxInputSplitSize, setMinInputSplitSize
public static final org.apache.commons.logging.Log LOG
public static final String FILTER_CLASS
public static final String FILTER_FREQUENCY
public static final String FILTER_REGEX
public SequenceFileInputFilter()
public RecordReader<K,V> createRecordReader(InputSplit split, TaskAttemptContext context) throws IOException
createRecordReader
in class SequenceFileInputFormat<K,V>
split
- file splitcontext
- the task-attempt contextIOException
public static void setFilterClass(Job job, Class<?> filterClass)
job
- The jobfilterClass
- filter classCopyright © 2014 Apache Software Foundation. All Rights Reserved.