protected abstract static class EsInputFormat.ShardRecordReader<K,V> extends RecordReader<K,V> implements RecordReader<K,V>
Constructor and Description |
---|
EsInputFormat.ShardRecordReader() |
EsInputFormat.ShardRecordReader(InputSplit split,
Configuration job,
Reporter reporter) |
Modifier and Type | Method and Description |
---|---|
void |
close() |
abstract K |
createKey() |
abstract V |
createValue() |
K |
getCurrentKey() |
V |
getCurrentValue() |
long |
getPos() |
float |
getProgress() |
void |
initialize(InputSplit split,
TaskAttemptContext context) |
boolean |
next(K key,
V value) |
boolean |
nextKeyValue() |
protected abstract K |
setCurrentKey(K oldApiKey,
K newApiKey,
Object object) |
protected abstract V |
setCurrentValue(V oldApiValue,
V newApiKey,
Object object) |
public EsInputFormat.ShardRecordReader()
public EsInputFormat.ShardRecordReader(InputSplit split, Configuration job, Reporter reporter)
public void initialize(InputSplit split, TaskAttemptContext context) throws IOException
initialize
in class RecordReader<K,V>
IOException
public boolean nextKeyValue() throws IOException
nextKeyValue
in class RecordReader<K,V>
IOException
public K getCurrentKey() throws IOException
getCurrentKey
in class RecordReader<K,V>
IOException
public V getCurrentValue()
getCurrentValue
in class RecordReader<K,V>
public float getProgress()
getProgress
in interface RecordReader<K,V>
getProgress
in class RecordReader<K,V>
public void close() throws IOException
close
in interface Closeable
close
in interface AutoCloseable
close
in interface RecordReader<K,V>
close
in class RecordReader<K,V>
IOException
public boolean next(K key, V value) throws IOException
next
in interface RecordReader<K,V>
IOException
public abstract K createKey()
createKey
in interface RecordReader<K,V>
public abstract V createValue()
createValue
in interface RecordReader<K,V>
public long getPos()
getPos
in interface RecordReader<K,V>