org.apache.accumulo.examples.wikisearch.iterator
Class UniqFieldNameValueIterator
java.lang.Object
org.apache.accumulo.core.iterators.WrappingIterator
org.apache.accumulo.examples.wikisearch.iterator.UniqFieldNameValueIterator
- All Implemented Interfaces:
- SortedKeyValueIterator<Key,Value>
public class UniqFieldNameValueIterator
- extends WrappingIterator
|
Field Summary |
protected static org.apache.log4j.Logger |
log
|
| Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
log
protected static final org.apache.log4j.Logger log
UniqFieldNameValueIterator
public UniqFieldNameValueIterator(org.apache.hadoop.io.Text fName,
org.apache.hadoop.io.Text fValLower,
org.apache.hadoop.io.Text fValUpper)
UniqFieldNameValueIterator
public UniqFieldNameValueIterator(UniqFieldNameValueIterator other,
IteratorEnvironment env)
setLogLevel
public static void setLogLevel(org.apache.log4j.Level l)
init
public void init(SortedKeyValueIterator<Key,Value> source,
Map<String,String> options,
IteratorEnvironment env)
throws IOException
- Specified by:
init in interface SortedKeyValueIterator<Key,Value>- Overrides:
init in class WrappingIterator
- Throws:
IOException
setSource
protected void setSource(SortedKeyValueIterator<Key,Value> source)
- Overrides:
setSource in class WrappingIterator
getSource
protected SortedKeyValueIterator<Key,Value> getSource()
- Overrides:
getSource in class WrappingIterator
deepCopy
public SortedKeyValueIterator<Key,Value> deepCopy(IteratorEnvironment env)
- Specified by:
deepCopy in interface SortedKeyValueIterator<Key,Value>- Overrides:
deepCopy in class WrappingIterator
getTopKey
public Key getTopKey()
- Specified by:
getTopKey in interface SortedKeyValueIterator<Key,Value>- Overrides:
getTopKey in class WrappingIterator
getTopValue
public Value getTopValue()
- Specified by:
getTopValue in interface SortedKeyValueIterator<Key,Value>- Overrides:
getTopValue in class WrappingIterator
hasTop
public boolean hasTop()
- Specified by:
hasTop in interface SortedKeyValueIterator<Key,Value>- Overrides:
hasTop in class WrappingIterator
next
public void next()
throws IOException
- Specified by:
next in interface SortedKeyValueIterator<Key,Value>- Overrides:
next in class WrappingIterator
- Throws:
IOException
seek
public void seek(Range range,
Collection<ByteSequence> columnFamilies,
boolean inclusive)
throws IOException
- Specified by:
seek in interface SortedKeyValueIterator<Key,Value>- Overrides:
seek in class WrappingIterator
- Throws:
IOException
Copyright © 2012 The Apache Software Foundation. All Rights Reserved.