Uses of Class
org.apache.accumulo.core.data.Key

Packages that use Key

Package	Description
org.apache.accumulo.core.client
org.apache.accumulo.core.client.admin.compaction
org.apache.accumulo.core.client.mapred
org.apache.accumulo.core.client.mapreduce
org.apache.accumulo.core.client.mapreduce.lib.partition
org.apache.accumulo.core.client.rfile
org.apache.accumulo.core.client.sample
org.apache.accumulo.core.client.summary
org.apache.accumulo.core.data
org.apache.accumulo.core.iterators
org.apache.accumulo.core.iterators.user
org.apache.accumulo.hadoop.mapred
org.apache.accumulo.hadoop.mapreduce
org.apache.accumulo.hadoop.mapreduce.partition

Uses of Key in org.apache.accumulo.core.client

Methods in org.apache.accumulo.core.client that return types with arguments of type Key

Modifier and Type	Method	Description
Iterator<Map.Entry<Key,Value>>	ClientSideIteratorScanner.iterator()
Iterator<Map.Entry<Key,Value>>	IsolatedScanner.iterator()
Iterator<Map.Entry<Key,Value>>	IsolatedScanner.MemoryRowBuffer.iterator()
Iterator<Map.Entry<Key,Value>>	IsolatedScanner.RowBuffer.iterator()
Iterator<Map.Entry<Key,Value>>	ScannerBase.iterator()	Returns an iterator over an accumulo table.
Iterator<Map.Entry<Key,Value>>	RowIterator.next()	Fetch the next row.
default Stream<Map.Entry<Key,Value>>	ScannerBase.stream()	Stream the Scanner results sequentially from this scanner's iterator

Method parameters in org.apache.accumulo.core.client with type arguments of type Key

Modifier and Type	Method	Description
void	IsolatedScanner.MemoryRowBuffer.add(Map.Entry<Key,Value> entry)
void	IsolatedScanner.RowBuffer.add(Map.Entry<Key,Value> entry)
default void	ScannerBase.forEach(BiConsumer<? super Key,? super Value> keyValueConsumer)	Iterates through Scanner results.

Constructor parameters in org.apache.accumulo.core.client with type arguments of type Key

Modifier	Constructor	Description
	IteratorSetting(int priority, Class<? extends SortedKeyValueIterator<Key,Value>> iteratorClass)	Constructs an iterator setting using the given class's SimpleName for the iterator name.
	IteratorSetting(int priority, Class<? extends SortedKeyValueIterator<Key,Value>> iteratorClass, Map<String,String> properties)	Constructs an iterator setting using the given class's SimpleName for the iterator name and configured for the specified scopes with the specified parameters.
	IteratorSetting(int priority, String name, Class<? extends SortedKeyValueIterator<Key,Value>> iteratorClass)	Constructs an iterator setting configured for the scan scope with no parameters.
	IteratorSetting(int priority, String name, Class<? extends SortedKeyValueIterator<Key,Value>> iteratorClass, Map<String,String> properties)	Constructs an iterator setting using the provided name and the provided class's name for the scan scope with the provided parameters.
	RowIterator(Iterable<Map.Entry<Key,Value>> iterable)	Create an iterator from an Iterable.
	RowIterator(Iterator<Map.Entry<Key,Value>> iterator)	Create an iterator from an (ordered) sequence of KeyValue pairs.

Uses of Key in org.apache.accumulo.core.client.admin.compaction

Methods in org.apache.accumulo.core.client.admin.compaction that return types with arguments of type Key

Modifier and Type	Method	Description
Optional<SortedKeyValueIterator<Key,Value>>	CompactionSelector.SelectionParameters.getSample(CompactableFile cf, SamplerConfiguration sc)

Uses of Key in org.apache.accumulo.core.client.mapred

Fields in org.apache.accumulo.core.client.mapred declared as Key

Modifier and Type	Field	Description
protected Key	AbstractInputFormat.AbstractRecordReader.currentKey

Fields in org.apache.accumulo.core.client.mapred with type parameters of type Key

Modifier and Type	Field	Description
protected Iterator<Map.Entry<Key,Value>>	AbstractInputFormat.AbstractRecordReader.scannerIterator

Methods in org.apache.accumulo.core.client.mapred that return types with arguments of type Key

Modifier and Type	Method	Description
org.apache.hadoop.mapred.RecordReader<Key,Value>	AccumuloInputFormat.getRecordReader(org.apache.hadoop.mapred.InputSplit split, org.apache.hadoop.mapred.JobConf job, org.apache.hadoop.mapred.Reporter reporter)	Deprecated.
org.apache.hadoop.mapred.RecordReader<Key,Value>	AccumuloMultiTableInputFormat.getRecordReader(org.apache.hadoop.mapred.InputSplit split, org.apache.hadoop.mapred.JobConf job, org.apache.hadoop.mapred.Reporter reporter)	Deprecated.
org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.Text,org.apache.accumulo.core.util.PeekingIterator<Map.Entry<Key,Value>>>	AccumuloRowInputFormat.getRecordReader(org.apache.hadoop.mapred.InputSplit split, org.apache.hadoop.mapred.JobConf job, org.apache.hadoop.mapred.Reporter reporter)	Deprecated.
org.apache.hadoop.mapred.RecordWriter<Key,Value>	AccumuloFileOutputFormat.getRecordWriter(org.apache.hadoop.fs.FileSystem ignored, org.apache.hadoop.mapred.JobConf job, String name, org.apache.hadoop.util.Progressable progress)	Deprecated.

Uses of Key in org.apache.accumulo.core.client.mapreduce

Fields in org.apache.accumulo.core.client.mapreduce declared as Key

Modifier and Type	Field	Description
protected Key	AbstractInputFormat.AbstractRecordReader.currentKey	The Key that is used to determine progress in the current InputSplit.

Fields in org.apache.accumulo.core.client.mapreduce with type parameters of type Key

Modifier and Type	Field	Description
protected Iterator<Map.Entry<Key,Value>>	AbstractInputFormat.AbstractRecordReader.scannerIterator

Methods in org.apache.accumulo.core.client.mapreduce that return types with arguments of type Key

Modifier and Type	Method	Description
org.apache.hadoop.mapreduce.RecordReader<Key,Value>	AccumuloInputFormat.createRecordReader(org.apache.hadoop.mapreduce.InputSplit split, org.apache.hadoop.mapreduce.TaskAttemptContext context)	Deprecated.
org.apache.hadoop.mapreduce.RecordReader<Key,Value>	AccumuloMultiTableInputFormat.createRecordReader(org.apache.hadoop.mapreduce.InputSplit inputSplit, org.apache.hadoop.mapreduce.TaskAttemptContext context)	Deprecated.
org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.Text,org.apache.accumulo.core.util.PeekingIterator<Map.Entry<Key,Value>>>	AccumuloRowInputFormat.createRecordReader(org.apache.hadoop.mapreduce.InputSplit split, org.apache.hadoop.mapreduce.TaskAttemptContext context)	Deprecated.
org.apache.hadoop.mapreduce.RecordWriter<Key,Value>	AccumuloFileOutputFormat.getRecordWriter(org.apache.hadoop.mapreduce.TaskAttemptContext context)	Deprecated.

Methods in org.apache.accumulo.core.client.mapreduce with parameters of type Key

Modifier and Type	Method	Description
float	RangeInputSplit.getProgress(Key currentKey)	Deprecated.

Uses of Key in org.apache.accumulo.core.client.mapreduce.lib.partition

Methods in org.apache.accumulo.core.client.mapreduce.lib.partition with parameters of type Key

Modifier and Type	Method	Description
int	KeyRangePartitioner.getPartition(Key key, org.apache.hadoop.io.Writable value, int numPartitions)	Deprecated.

Uses of Key in org.apache.accumulo.core.client.rfile

Methods in org.apache.accumulo.core.client.rfile with parameters of type Key

Modifier and Type	Method	Description
void	RFileWriter.append(Key key, byte[] value)	This method has the same behavior as RFileWriter.append(Key, Value).
void	RFileWriter.append(Key key, CharSequence value)	This method has the same behavior as RFileWriter.append(Key, Value).
void	RFileWriter.append(Key key, Value val)	Append the key and value to the last locality group that was started.

Method parameters in org.apache.accumulo.core.client.rfile with type arguments of type Key

Modifier and Type	Method	Description
void	RFileWriter.append(Iterable<Map.Entry<Key,Value>> keyValues)	Append the keys and values to the last locality group that was started.

Uses of Key in org.apache.accumulo.core.client.sample

Methods in org.apache.accumulo.core.client.sample with parameters of type Key

Modifier and Type	Method	Description
boolean	AbstractHashSampler.accept(Key k)
boolean	Sampler.accept(Key k)
protected abstract void	AbstractHashSampler.hash(DataOutput hasher, Key k)	Subclass must override this method and hash some portion of the key.
protected void	RowColumnSampler.hash(DataOutput hasher, Key k)
protected void	RowSampler.hash(DataOutput hasher, Key k)

Uses of Key in org.apache.accumulo.core.client.summary

Methods in org.apache.accumulo.core.client.summary with parameters of type Key

Modifier and Type	Method	Description
void	Summarizer.Collector.accept(Key k, Value v)	During compactions, Accumulo passes each Key Value written to the file to this method.
void	CountingSummarizer.Converter.convert(Key k, Value v, Consumer<K> consumer)

Uses of Key in org.apache.accumulo.core.data

Methods in org.apache.accumulo.core.data that return Key

Modifier and Type	Method	Description
Key	KeyBuilder.Build.build()	Build a Key from this builder.
Key	Key.followingKey(PartialKey part)	Returns a key that will sort immediately after this key.
Key	Range.getEndKey()	Gets the ending key, or null if the end is positive infinity.
Key	Range.getStartKey()	Gets the start key, or null if the start is negative infinity.

Methods in org.apache.accumulo.core.data with parameters of type Key

Modifier and Type	Method	Description
boolean	Range.afterEndKey(Key key)	Determines if the given key is after the ending key of this range.
boolean	Range.beforeStartKey(Key key)	Determines if the given key is before the start key of this range.
int	Key.compareTo(Key other)
int	Key.compareTo(Key other, PartialKey part)	Compares elements of a key given by a PartialKey.
boolean	Range.contains(Key key)	Determines if the given key falls within this range.
boolean	Key.equals(Key other, PartialKey part)	Compares part of a key.
void	Key.set(Key k)	Sets this key's row, column family, column qualifier, column visibility, timestamp, and delete marker to be the same as another key's.

Constructors in org.apache.accumulo.core.data with parameters of type Key

Modifier	Constructor	Description
	Key(Key other)	Creates a key with the same row, column family, column qualifier, column visibility, timestamp, and delete marker as the given key.
	KeyValue(Key key, byte[] value)	Creates a new key/value pair.
	KeyValue(Key key, ByteBuffer value)	Creates a new key/value pair.
	KeyValue(Key key, Value value)	Creates a new key/value pair.
protected	Range(Key start, boolean startKeyInclusive, boolean infiniteStartKey, Key stop, boolean stopKeyInclusive, boolean infiniteStopKey)	Creates a range from start to stop.
	Range(Key startKey, boolean startKeyInclusive, Key endKey, boolean endKeyInclusive)	Creates a range from startKey to endKey.
	Range(Key startKey, Key endKey)	Creates a range from startKey inclusive to endKey inclusive.
	Range(Key start, Key stop, boolean startKeyInclusive, boolean stopKeyInclusive, boolean infiniteStartKey, boolean infiniteStopKey)	Creates a range from start to stop.

Uses of Key in org.apache.accumulo.core.iterators

Fields in org.apache.accumulo.core.iterators with type parameters of type Key

Modifier and Type	Field	Description
protected final SortedKeyValueIterator<Key,Value>	ServerWrappingIterator.source
protected final SortedKeyValueIterator<Key,Value>	SynchronizedServerFilter.source

Methods in org.apache.accumulo.core.iterators that return Key

Modifier and Type	Method	Description
Key	ColumnFamilyCounter.getTopKey()
Key	Combiner.getTopKey()
Key	DebugIterator.getTopKey()
Key	DevNull.getTopKey()
final Key	OrIterator.getTopKey()
Key	ServerWrappingIterator.getTopKey()
Key	SynchronizedServerFilter.getTopKey()
Key	WrappingIterator.getTopKey()

Methods in org.apache.accumulo.core.iterators that return types with arguments of type Key

Modifier and Type	Method	Description
SortedKeyValueIterator<Key,Value>	ColumnFamilyCounter.deepCopy(IteratorEnvironment env)
SortedKeyValueIterator<Key,Value>	Combiner.deepCopy(IteratorEnvironment env)
SortedKeyValueIterator<Key,Value>	DevNull.deepCopy(IteratorEnvironment env)
SortedKeyValueIterator<Key,Value>	Filter.deepCopy(IteratorEnvironment env)
SortedKeyValueIterator<Key,Value>	FirstEntryInRowIterator.deepCopy(IteratorEnvironment env)
SortedKeyValueIterator<Key,Value>	OrIterator.deepCopy(IteratorEnvironment env)
abstract SortedKeyValueIterator<Key,Value>	ServerFilter.deepCopy(IteratorEnvironment env)
SortedKeyValueIterator<Key,Value>	ServerWrappingIterator.deepCopy(IteratorEnvironment env)
SortedKeyValueIterator<Key,Value>	SortedKeyIterator.deepCopy(IteratorEnvironment env)
abstract SortedKeyValueIterator<Key,Value>	SynchronizedServerFilter.deepCopy(IteratorEnvironment env)
SortedKeyValueIterator<Key,Value>	TypedValueCombiner.deepCopy(IteratorEnvironment env)
SortedKeyValueIterator<Key,Value>	WrappingIterator.deepCopy(IteratorEnvironment env)
protected SortedKeyValueIterator<Key,Value>	WrappingIterator.getSource()
Map.Entry<Key,Value>	IteratorAdapter.next()
default SortedKeyValueIterator<Key,Value>	IteratorEnvironment.reserveMapFileReader(String mapFileName)	Deprecated. since 2.0.0.

Methods in org.apache.accumulo.core.iterators with parameters of type Key

Modifier and Type	Method	Description
abstract boolean	Filter.accept(Key k, Value v)
abstract boolean	ServerFilter.accept(Key k, Value v)
protected abstract boolean	SynchronizedServerFilter.accept(Key k, Value v)
abstract Value	Combiner.reduce(Key key, Iterator<Value> iter)	Reduces a list of Values into a single Value.
Value	TypedValueCombiner.reduce(Key key, Iterator<Value> iter)
abstract V	TypedValueCombiner.typedReduce(Key key, Iterator<V> iter)	Reduces a list of V into a single V.

Method parameters in org.apache.accumulo.core.iterators with type arguments of type Key

Modifier and Type	Method	Description
void	ColumnFamilyCounter.init(SortedKeyValueIterator<Key,Value> source, Map<String,String> options, IteratorEnvironment env)
void	Combiner.init(SortedKeyValueIterator<Key,Value> source, Map<String,String> options, IteratorEnvironment env)
void	DebugIterator.init(SortedKeyValueIterator<Key,Value> source, Map<String,String> options, IteratorEnvironment env)
void	DevNull.init(SortedKeyValueIterator<Key,Value> source, Map<String,String> options, IteratorEnvironment env)
void	Filter.init(SortedKeyValueIterator<Key,Value> source, Map<String,String> options, IteratorEnvironment env)
void	FirstEntryInRowIterator.init(SortedKeyValueIterator<Key,Value> source, Map<String,String> options, IteratorEnvironment env)
void	LongCombiner.init(SortedKeyValueIterator<Key,Value> source, Map<String,String> options, IteratorEnvironment env)
void	OrIterator.init(SortedKeyValueIterator<Key,Value> source, Map<String,String> options, IteratorEnvironment env)
void	ServerFilter.init(SortedKeyValueIterator<Key,Value> source, Map<String,String> options, IteratorEnvironment env)
void	ServerWrappingIterator.init(SortedKeyValueIterator<Key,Value> source, Map<String,String> options, IteratorEnvironment env)
void	SynchronizedServerFilter.init(SortedKeyValueIterator<Key,Value> source, Map<String,String> options, IteratorEnvironment env)
void	TypedValueCombiner.init(SortedKeyValueIterator<Key,Value> source, Map<String,String> options, IteratorEnvironment env)
void	WrappingIterator.init(SortedKeyValueIterator<Key,Value> source, Map<String,String> options, IteratorEnvironment env)
default void	IteratorEnvironment.registerSideChannel(SortedKeyValueIterator<Key,Value> iter)	Deprecated. since 2.0.0.
protected void	WrappingIterator.setSource(SortedKeyValueIterator<Key,Value> source)
void	OrIterator.setTerms(SortedKeyValueIterator<Key,Value> source, Collection<String> terms, IteratorEnvironment env)

Constructor parameters in org.apache.accumulo.core.iterators with type arguments of type Key

Modifier	Constructor	Description
	DebugIterator(String prefix, SortedKeyValueIterator<Key,Value> source)
	IteratorAdapter(SortedKeyValueIterator<Key,Value> inner)
	ServerFilter(SortedKeyValueIterator<Key,Value> source)
	ServerSkippingIterator(SortedKeyValueIterator<Key,Value> source)
	ServerWrappingIterator(SortedKeyValueIterator<Key,Value> source)
	SynchronizedServerFilter(SortedKeyValueIterator<Key,Value> source)
	TermSource(SortedKeyValueIterator<Key,Value> iter, org.apache.hadoop.io.Text term)
	ValueIterator(SortedKeyValueIterator<Key,Value> source)	Constructs an iterator over Values whose Keys are versions of the current topKey of the source SortedKeyValueIterator.

Uses of Key in org.apache.accumulo.core.iterators.user

Fields in org.apache.accumulo.core.iterators.user declared as Key

Modifier and Type	Field	Description
protected Key	IntersectingIterator.topKey

Fields in org.apache.accumulo.core.iterators.user with type parameters of type Key

Modifier and Type	Field	Description
SortedKeyValueIterator<Key,Value>	IndexedDocIterator.docSource
SortedKeyValueIterator<Key,Value>	IntersectingIterator.TermSource.iter
protected ArrayList<org.apache.accumulo.core.util.Pair<Key,Value>>	TransformingIterator.keys
protected SortedKeyValueIterator<Key,Value>	RowEncodingIterator.sourceIter

Methods in org.apache.accumulo.core.iterators.user that return Key

Modifier and Type	Method	Description
protected Key	IndexedDocIterator.buildDocKey()
protected Key	IntersectingIterator.buildFollowingPartitionKey(Key key)
protected Key	IndexedDocIterator.buildKey(org.apache.hadoop.io.Text partition, org.apache.hadoop.io.Text term)
protected Key	IndexedDocIterator.buildKey(org.apache.hadoop.io.Text partition, org.apache.hadoop.io.Text term, org.apache.hadoop.io.Text docID)
protected Key	IntersectingIterator.buildKey(org.apache.hadoop.io.Text partition, org.apache.hadoop.io.Text term)
protected Key	IntersectingIterator.buildKey(org.apache.hadoop.io.Text partition, org.apache.hadoop.io.Text term, org.apache.hadoop.io.Text docID)
protected Key	TransformingIterator.copyPartialKey(Key key, PartialKey part)	Creates a copy of key, copying only the parts of the key specified in part.
Key	CfCqSliceSeekingFilter.getNextKeyHint(Key k, Value v)
abstract Key	SeekingFilter.getNextKeyHint(Key k, Value v)	Whenever the subclass returns AdvanceResult.USE_HINT from its filter predicate, this method will be called to see how far to advance the source iterator.
Key	IntersectingIterator.getTopKey()
Key	LargeRowFilter.getTopKey()
Key	RowDeletingIterator.getTopKey()
Key	RowEncodingIterator.getTopKey()
Key	TransformingIterator.getTopKey()
Key	WholeColumnFamilyIterator.getTopKey()
protected Key	TransformingIterator.replaceColumnFamily(Key originalKey, org.apache.hadoop.io.Text newColFam)	Make a new key with all parts (including delete flag) coming from originalKey but use newColFam as the column family.
protected Key	TransformingIterator.replaceColumnQualifier(Key originalKey, org.apache.hadoop.io.Text newColQual)	Make a new key with all parts (including delete flag) coming from originalKey but use newColQual as the column qualifier.
protected Key	TransformingIterator.replaceColumnVisibility(Key originalKey, org.apache.hadoop.io.Text newColVis)	Make a new key with all parts (including delete flag) coming from originalKey but use newColVis as the column visibility.
protected Key	TransformingIterator.replaceKeyParts(Key originalKey, org.apache.hadoop.io.Text newColQual, org.apache.hadoop.io.Text newColVis)	Make a new key with a column qualifier, and column visibility.
protected Key	TransformingIterator.replaceKeyParts(Key originalKey, org.apache.hadoop.io.Text newColFam, org.apache.hadoop.io.Text newColQual, org.apache.hadoop.io.Text newColVis)	Make a new key with a column family, column qualifier, and column visibility.

Methods in org.apache.accumulo.core.iterators.user that return types with arguments of type Key

Modifier and Type	Method	Description
static final SortedMap<Key,Value>	WholeColumnFamilyIterator.decodeColumnFamily(Key rowKey, Value rowValue)	Decode whole row/cf out of value.
static final SortedMap<Key,Value>	WholeRowIterator.decodeRow(Key rowKey, Value rowValue)
SortedKeyValueIterator<Key,Value>	AgeOffFilter.deepCopy(IteratorEnvironment env)
SortedKeyValueIterator<Key,Value>	CfCqSliceFilter.deepCopy(IteratorEnvironment env)
SortedKeyValueIterator<Key,Value>	CfCqSliceSeekingFilter.deepCopy(IteratorEnvironment env)
SortedKeyValueIterator<Key,Value>	ColumnAgeOffFilter.deepCopy(IteratorEnvironment env)
SortedKeyValueIterator<Key,Value>	ColumnSliceFilter.deepCopy(IteratorEnvironment env)
SortedKeyValueIterator<Key,Value>	GrepIterator.deepCopy(IteratorEnvironment env)
SortedKeyValueIterator<Key,Value>	IndexedDocIterator.deepCopy(IteratorEnvironment env)
SortedKeyValueIterator<Key,Value>	IntersectingIterator.deepCopy(IteratorEnvironment env)
SortedKeyValueIterator<Key,Value>	LargeRowFilter.deepCopy(IteratorEnvironment env)
SortedKeyValueIterator<Key,Value>	RegExFilter.deepCopy(IteratorEnvironment env)
SortedKeyValueIterator<Key,Value>	RowDeletingIterator.deepCopy(IteratorEnvironment env)
SortedKeyValueIterator<Key,Value>	RowEncodingIterator.deepCopy(IteratorEnvironment env)
SortedKeyValueIterator<Key,Value>	RowFilter.deepCopy(IteratorEnvironment env)
SortedKeyValueIterator<Key,Value>	SeekingFilter.deepCopy(IteratorEnvironment env)
SortedKeyValueIterator<Key,Value>	TimestampFilter.deepCopy(IteratorEnvironment env)
SortedKeyValueIterator<Key,Value>	TransformingIterator.deepCopy(IteratorEnvironment env)
SortedKeyValueIterator<Key,Value>	WholeColumnFamilyIterator.deepCopy(IteratorEnvironment env)
abstract SortedMap<Key,Value>	RowEncodingIterator.rowDecoder(Key rowKey, Value rowValue)	Given a value generated by the rowEncoder implementation, recreate the original Key, Value pairs.
SortedMap<Key,Value>	WholeRowIterator.rowDecoder(Key rowKey, Value rowValue)

Methods in org.apache.accumulo.core.iterators.user with parameters of type Key

Modifier and Type	Method	Description
boolean	AgeOffFilter.accept(Key k, Value v)	Accepts entries whose timestamps are less than currentTime - threshold.
boolean	CfCqSliceFilter.accept(Key k, Value v)
boolean	ColumnAgeOffFilter.accept(Key k, Value v)
boolean	ColumnSliceFilter.accept(Key key, Value value)
boolean	GrepIterator.accept(Key k, Value v)
boolean	RegExFilter.accept(Key key, Value value)
boolean	ReqVisFilter.accept(Key k, Value v)
boolean	TimestampFilter.accept(Key k, Value v)
boolean	VisibilityFilter.accept(Key k, Value v)
void	TransformingIterator.KVBuffer.append(Key key, Value val)
protected Key	IntersectingIterator.buildFollowingPartitionKey(Key key)
protected boolean	TransformingIterator.canSee(Key key)	Indicates whether or not the user is able to see key.
protected boolean	TransformingIterator.canSeeColumnFamily(Key key)	Indicates whether or not key can be seen, according to the fetched column families for this iterator.
protected Key	TransformingIterator.copyPartialKey(Key key, PartialKey part)	Creates a copy of key, copying only the parts of the key specified in part.
static final SortedMap<Key,Value>	WholeColumnFamilyIterator.decodeColumnFamily(Key rowKey, Value rowValue)	Decode whole row/cf out of value.
static final SortedMap<Key,Value>	WholeRowIterator.decodeRow(Key rowKey, Value rowValue)
SeekingFilter.FilterResult	CfCqSliceSeekingFilter.filter(Key k, Value v)
abstract SeekingFilter.FilterResult	SeekingFilter.filter(Key k, Value v)	Subclasses must provide an implementation which examines the given key and value and determines (1) whether to accept the KV pair and (2) how far to advance the source iterator past the key.
protected org.apache.hadoop.io.Text	IndexedDocIterator.getDocID(Key key)
protected org.apache.hadoop.io.Text	IntersectingIterator.getDocID(Key key)
Key	CfCqSliceSeekingFilter.getNextKeyHint(Key k, Value v)
abstract Key	SeekingFilter.getNextKeyHint(Key k, Value v)	Whenever the subclass returns AdvanceResult.USE_HINT from its filter predicate, this method will be called to see how far to advance the source iterator.
protected org.apache.hadoop.io.Text	IntersectingIterator.getPartition(Key key)
protected org.apache.hadoop.io.Text	IndexedDocIterator.getTerm(Key key)
protected org.apache.hadoop.io.Text	IntersectingIterator.getTerm(Key key)
protected boolean	TransformingIterator.includeTransformedKey(Key transformedKey)	Determines whether or not to include transformedKey in the output.
protected boolean	TransformingIterator.isSetAfterPart(Key key, PartialKey part)	Indicates whether or not any part of key excluding part is set.
static org.apache.hadoop.io.Text	IndexedDocIterator.parseDocID(Key key)
protected Key	TransformingIterator.replaceColumnFamily(Key originalKey, org.apache.hadoop.io.Text newColFam)	Make a new key with all parts (including delete flag) coming from originalKey but use newColFam as the column family.
protected Key	TransformingIterator.replaceColumnQualifier(Key originalKey, org.apache.hadoop.io.Text newColQual)	Make a new key with all parts (including delete flag) coming from originalKey but use newColQual as the column qualifier.
protected Key	TransformingIterator.replaceColumnVisibility(Key originalKey, org.apache.hadoop.io.Text newColVis)	Make a new key with all parts (including delete flag) coming from originalKey but use newColVis as the column visibility.
protected Key	TransformingIterator.replaceKeyParts(Key originalKey, org.apache.hadoop.io.Text newColQual, org.apache.hadoop.io.Text newColVis)	Make a new key with a column qualifier, and column visibility.
protected Key	TransformingIterator.replaceKeyParts(Key originalKey, org.apache.hadoop.io.Text newColFam, org.apache.hadoop.io.Text newColQual, org.apache.hadoop.io.Text newColVis)	Make a new key with a column family, column qualifier, and column visibility.
protected void	VersioningIterator.reseek(Key key)
abstract SortedMap<Key,Value>	RowEncodingIterator.rowDecoder(Key rowKey, Value rowValue)	Given a value generated by the rowEncoder implementation, recreate the original Key, Value pairs.
SortedMap<Key,Value>	WholeRowIterator.rowDecoder(Key rowKey, Value rowValue)
BigDecimal	BigDecimalCombiner.BigDecimalMaxCombiner.typedReduce(Key key, Iterator<BigDecimal> iter)
BigDecimal	BigDecimalCombiner.BigDecimalMinCombiner.typedReduce(Key key, Iterator<BigDecimal> iter)
BigDecimal	BigDecimalCombiner.BigDecimalSummingCombiner.typedReduce(Key key, Iterator<BigDecimal> iter)
Long	MaxCombiner.typedReduce(Key key, Iterator<Long> iter)
Long	MinCombiner.typedReduce(Key key, Iterator<Long> iter)
List<Long>	SummingArrayCombiner.typedReduce(Key key, Iterator<List<Long>> iter)
Long	SummingCombiner.typedReduce(Key key, Iterator<Long> iter)

Method parameters in org.apache.accumulo.core.iterators.user with type arguments of type Key

Modifier and Type	Method	Description
abstract boolean	RowFilter.acceptRow(SortedKeyValueIterator<Key,Value> rowIterator)	Implementation should return false to suppress a row.
static final Value	WholeColumnFamilyIterator.encodeColumnFamily(List<Key> keys, List<Value> values)	Encode row/cf.
static final Value	WholeRowIterator.encodeRow(List<Key> keys, List<Value> values)
protected boolean	RowEncodingIterator.filter(org.apache.hadoop.io.Text currentRow, List<Key> keys, List<Value> values)
protected boolean	WholeColumnFamilyIterator.filter(org.apache.hadoop.io.Text currentRow, List<Key> keys, List<Value> values)
void	AgeOffFilter.init(SortedKeyValueIterator<Key,Value> source, Map<String,String> options, IteratorEnvironment env)
void	BigDecimalCombiner.init(SortedKeyValueIterator<Key,Value> source, Map<String,String> options, IteratorEnvironment env)
void	CfCqSliceFilter.init(SortedKeyValueIterator<Key,Value> source, Map<String,String> options, IteratorEnvironment env)
void	CfCqSliceSeekingFilter.init(SortedKeyValueIterator<Key,Value> source, Map<String,String> options, IteratorEnvironment env)
void	ColumnAgeOffFilter.init(SortedKeyValueIterator<Key,Value> source, Map<String,String> options, IteratorEnvironment env)
void	ColumnSliceFilter.init(SortedKeyValueIterator<Key,Value> source, Map<String,String> options, IteratorEnvironment env)
void	GrepIterator.init(SortedKeyValueIterator<Key,Value> source, Map<String,String> options, IteratorEnvironment env)
void	IndexedDocIterator.init(SortedKeyValueIterator<Key,Value> source, Map<String,String> options, IteratorEnvironment env)
void	IntersectingIterator.init(SortedKeyValueIterator<Key,Value> source, Map<String,String> options, IteratorEnvironment env)
void	LargeRowFilter.init(SortedKeyValueIterator<Key,Value> source, Map<String,String> options, IteratorEnvironment env)
void	RegExFilter.init(SortedKeyValueIterator<Key,Value> source, Map<String,String> options, IteratorEnvironment env)
void	RowDeletingIterator.init(SortedKeyValueIterator<Key,Value> source, Map<String,String> options, IteratorEnvironment env)
void	RowEncodingIterator.init(SortedKeyValueIterator<Key,Value> source, Map<String,String> options, IteratorEnvironment env)
void	RowFilter.init(SortedKeyValueIterator<Key,Value> source, Map<String,String> options, IteratorEnvironment env)
void	SeekingFilter.init(SortedKeyValueIterator<Key,Value> source, Map<String,String> options, IteratorEnvironment env)
void	SummingArrayCombiner.init(SortedKeyValueIterator<Key,Value> source, Map<String,String> options, IteratorEnvironment env)
void	TimestampFilter.init(SortedKeyValueIterator<Key,Value> source, Map<String,String> options, IteratorEnvironment env)
void	TransformingIterator.init(SortedKeyValueIterator<Key,Value> source, Map<String,String> options, IteratorEnvironment env)
void	VersioningIterator.init(SortedKeyValueIterator<Key,Value> source, Map<String,String> options, IteratorEnvironment env)
void	VisibilityFilter.init(SortedKeyValueIterator<Key,Value> source, Map<String,String> options, IteratorEnvironment env)
void	WholeColumnFamilyIterator.init(SortedKeyValueIterator<Key,Value> source, Map<String,String> options, IteratorEnvironment env)
abstract Value	RowEncodingIterator.rowEncoder(List<Key> keys, List<Value> values)	Take a stream of keys and values.
Value	WholeRowIterator.rowEncoder(List<Key> keys, List<Value> values)
static String	IntersectingIterator.stringTopKey(SortedKeyValueIterator<Key,Value> iter)
protected abstract void	TransformingIterator.transformRange(SortedKeyValueIterator<Key,Value> input, TransformingIterator.KVBuffer output)	Transforms input.

Constructor parameters in org.apache.accumulo.core.iterators.user with type arguments of type Key

Modifier	Constructor	Description
	TermSource(SortedKeyValueIterator<Key,Value> iter, org.apache.hadoop.io.Text term)
	TermSource(SortedKeyValueIterator<Key,Value> iter, org.apache.hadoop.io.Text term, boolean notFlag)

Uses of Key in org.apache.accumulo.hadoop.mapred

Methods in org.apache.accumulo.hadoop.mapred that return types with arguments of type Key

Modifier and Type	Method	Description
org.apache.hadoop.mapred.RecordReader<Key,Value>	AccumuloInputFormat.getRecordReader(org.apache.hadoop.mapred.InputSplit split, org.apache.hadoop.mapred.JobConf job, org.apache.hadoop.mapred.Reporter reporter)
org.apache.hadoop.mapred.RecordReader<org.apache.hadoop.io.Text,org.apache.accumulo.core.util.PeekingIterator<Map.Entry<Key,Value>>>	AccumuloRowInputFormat.getRecordReader(org.apache.hadoop.mapred.InputSplit split, org.apache.hadoop.mapred.JobConf job, org.apache.hadoop.mapred.Reporter reporter)
org.apache.hadoop.mapred.RecordWriter<Key,Value>	AccumuloFileOutputFormat.getRecordWriter(org.apache.hadoop.fs.FileSystem ignored, org.apache.hadoop.mapred.JobConf job, String name, org.apache.hadoop.util.Progressable progress)

Uses of Key in org.apache.accumulo.hadoop.mapreduce

Methods in org.apache.accumulo.hadoop.mapreduce that return types with arguments of type Key

Modifier and Type	Method	Description
org.apache.hadoop.mapreduce.RecordReader<Key,Value>	AccumuloInputFormat.createRecordReader(org.apache.hadoop.mapreduce.InputSplit split, org.apache.hadoop.mapreduce.TaskAttemptContext context)
org.apache.hadoop.mapreduce.RecordReader<org.apache.hadoop.io.Text,org.apache.accumulo.core.util.PeekingIterator<Map.Entry<Key,Value>>>	AccumuloRowInputFormat.createRecordReader(org.apache.hadoop.mapreduce.InputSplit split, org.apache.hadoop.mapreduce.TaskAttemptContext context)
org.apache.hadoop.mapreduce.RecordWriter<Key,Value>	AccumuloFileOutputFormat.getRecordWriter(org.apache.hadoop.mapreduce.TaskAttemptContext context)

Uses of Key in org.apache.accumulo.hadoop.mapreduce.partition

Methods in org.apache.accumulo.hadoop.mapreduce.partition with parameters of type Key

Modifier and Type	Method	Description
int	KeyRangePartitioner.getPartition(Key key, org.apache.hadoop.io.Writable value, int numPartitions)