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java.lang.Object org.apache.accumulo.core.iterators.WrappingIterator org.apache.accumulo.core.iterators.SkippingIterator org.apache.accumulo.core.iterators.GrepIterator
public class GrepIterator
Constructor Summary | |
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GrepIterator()
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Method Summary | |
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protected void |
consume()
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SortedKeyValueIterator<Key,Value> |
deepCopy(IteratorEnvironment env)
Creates a deep copy of this iterator as though seek had not yet been called. |
void |
init(SortedKeyValueIterator<Key,Value> source,
java.util.Map<java.lang.String,java.lang.String> options,
IteratorEnvironment env)
Initializes the iterator. |
Methods inherited from class org.apache.accumulo.core.iterators.SkippingIterator |
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next, seek |
Methods inherited from class org.apache.accumulo.core.iterators.WrappingIterator |
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getSource, getTopKey, getTopValue, hasTop, setSource |
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 GrepIterator()
Method Detail |
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protected void consume() throws java.io.IOException
consume
in class SkippingIterator
java.io.IOException
public SortedKeyValueIterator<Key,Value> deepCopy(IteratorEnvironment env)
SortedKeyValueIterator
deepCopy
in interface SortedKeyValueIterator<Key,Value>
deepCopy
in class WrappingIterator
env
- IteratorEnvironment environment in which iterator is being run.
public void init(SortedKeyValueIterator<Key,Value> source, java.util.Map<java.lang.String,java.lang.String> options, IteratorEnvironment env) throws java.io.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.
java.io.IOException
- unused.
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