ReqVisFilter
public class NoLabelIterator extends SkippingIterator implements OptionDescriber
OptionDescriber.IteratorOptions
Constructor and Description |
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NoLabelIterator()
Deprecated.
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Modifier and Type | Method and Description |
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protected void |
consume()
Deprecated.
|
NoLabelIterator |
deepCopy(IteratorEnvironment env)
Deprecated.
Creates a deep copy of this iterator as though seek had not yet been called.
|
OptionDescriber.IteratorOptions |
describeOptions()
Deprecated.
Gets an iterator options object that contains information needed to configure this iterator.
|
void |
init(SortedKeyValueIterator<Key,Value> source,
Map<String,String> options,
IteratorEnvironment env)
Deprecated.
Initializes the iterator.
|
boolean |
validateOptions(Map<String,String> options)
Deprecated.
Check to see if an options map contains all options required by an iterator and that the option values are in the expected formats.
|
next, seek
getSource, getTopKey, getTopValue, hasTop, setSource
public NoLabelIterator deepCopy(IteratorEnvironment env)
SortedKeyValueIterator
deepCopy
in interface SortedKeyValueIterator<Key,Value>
deepCopy
in class WrappingIterator
env
- IteratorEnvironment environment in which iterator is being run.protected void consume() throws IOException
consume
in class SkippingIterator
IOException
public void init(SortedKeyValueIterator<Key,Value> source, Map<String,String> options, IteratorEnvironment env) throws IOException
SortedKeyValueIterator
init
in interface SortedKeyValueIterator<Key,Value>
init
in class WrappingIterator
source
- SortedKeyValueIterator source to read data from.options
- Map map of string option names to option values.env
- IteratorEnvironment environment in which iterator is being run.IOException
- unused.public OptionDescriber.IteratorOptions describeOptions()
OptionDescriber
describeOptions
in interface OptionDescriber
public boolean validateOptions(Map<String,String> options)
OptionDescriber
validateOptions
in interface OptionDescriber
options
- a map of option names to option valuesCopyright © 2012 The Apache Software Foundation. All Rights Reserved.