Modifier and Type | Class and Description |
---|---|
class |
ClientSideIteratorScanner.ScannerTranslator
A class that wraps a Scanner in a SortedKeyValueIterator so that other accumulo iterators can use it as a source.
|
Modifier and Type | Method and Description |
---|---|
SortedKeyValueIterator<Key,Value> |
ClientSideIteratorScanner.ScannerTranslator.deepCopy(IteratorEnvironment env) |
Modifier and Type | Method and Description |
---|---|
void |
ClientSideIteratorScanner.ScannerTranslator.init(SortedKeyValueIterator<Key,Value> source,
Map<String,String> options,
IteratorEnvironment env) |
Constructor and 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.
|
Modifier and Type | Method and Description |
---|---|
SortedKeyValueIterator<Key,Value> |
MockScannerBase.createFilter(SortedKeyValueIterator<Key,Value> inner) |
Modifier and Type | Method and Description |
---|---|
SortedKeyValueIterator<Key,Value> |
MockScannerBase.createFilter(SortedKeyValueIterator<Key,Value> inner) |
Constructor and Description |
---|
IteratorAdapter(SortedKeyValueIterator<Key,Value> inner) |
Modifier and Type | Interface and Description |
---|---|
interface |
FileSKVIterator |
Modifier and Type | Class and Description |
---|---|
static class |
BloomFilterLayer.Reader |
Modifier and Type | Method and Description |
---|---|
SortedKeyValueIterator<Key,Value> |
BloomFilterLayer.Reader.deepCopy(IteratorEnvironment env) |
Modifier and Type | Method and Description |
---|---|
void |
BloomFilterLayer.Reader.init(SortedKeyValueIterator<Key,Value> source,
Map<String,String> options,
IteratorEnvironment env) |
Modifier and Type | Class and Description |
---|---|
static class |
MapFileOperations.RangeIterator |
static class |
MyMapFile.Reader
Deprecated.
Provide access to an existing map.
|
Modifier and Type | Method and Description |
---|---|
SortedKeyValueIterator<Key,Value> |
MyMapFile.Reader.deepCopy(IteratorEnvironment env) |
SortedKeyValueIterator<Key,Value> |
MapFileOperations.RangeIterator.deepCopy(IteratorEnvironment env) |
Modifier and Type | Method and Description |
---|---|
void |
MyMapFile.Reader.init(SortedKeyValueIterator<Key,Value> source,
Map<String,String> options,
IteratorEnvironment env) |
void |
MapFileOperations.RangeIterator.init(SortedKeyValueIterator<Key,Value> source,
Map<String,String> options,
IteratorEnvironment env) |
Constructor and Description |
---|
MapFileOperations.RangeIterator(SortedKeyValueIterator<Key,Value> reader) |
Modifier and Type | Class and Description |
---|---|
static class |
RFile.Reader |
Modifier and Type | Method and Description |
---|---|
SortedKeyValueIterator<Key,Value> |
RFile.Reader.deepCopy(IteratorEnvironment env) |
Modifier and Type | Method and Description |
---|---|
void |
RFile.Reader.init(SortedKeyValueIterator<Key,Value> source,
Map<String,String> options,
IteratorEnvironment env) |
Modifier and Type | Class and Description |
---|---|
class |
AggregatingIterator
Deprecated.
since 1.4, replaced by
Combiner |
class |
ColumnFamilyCounter |
class |
Combiner
A SortedKeyValueIterator that combines the Values for different versions of a Key into a single Value.
|
class |
DebugIterator |
class |
DevNull
An iterator that is useful testing...
|
class |
FamilyIntersectingIterator
Deprecated.
since 1.4, replaced by
IndexedDocIterator |
class |
Filter
A SortedKeyValueIterator that filters entries from its source iterator.
|
class |
FilteringIterator
Deprecated.
since 1.4, replaced by
Filter |
class |
FirstEntryInRowIterator |
class |
LongCombiner
A TypedValueCombiner that translates each Value to a Long before reducing, then encodes the reduced Long back to a Value.
|
class |
NoLabelIterator
Deprecated.
since 1.4, replaced by
ReqVisFilter |
class |
OrIterator
An iterator that handles "OR" query constructs on the server side.
|
class |
RegExIterator
Deprecated.
since 1.4, replaced by
RegExFilter |
class |
SkippingIterator |
class |
SortedKeyIterator |
class |
SortedMapIterator
A simple iterator over a Java SortedMap
|
class |
TypedValueCombiner<V>
A Combiner that decodes each Value to type V before reducing, then encodes the result of typedReduce back to Value.
|
class |
WrappingIterator |
Modifier and Type | Field and Description |
---|---|
SortedKeyValueIterator<Key,Value> |
OrIterator.TermSource.iter |
Modifier and Type | Method and Description |
---|---|
void |
OrIterator.addTerm(SortedKeyValueIterator<Key,Value> source,
org.apache.hadoop.io.Text term,
IteratorEnvironment env) |
void |
FilteringIterator.init(SortedKeyValueIterator<Key,Value> source,
Map<String,String> options,
IteratorEnvironment env)
Deprecated.
|
void |
Combiner.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 |
WrappingIterator.init(SortedKeyValueIterator<Key,Value> source,
Map<String,String> options,
IteratorEnvironment env) |
void |
ColumnFamilyCounter.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 |
FirstEntryInRowIterator.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 |
TypedValueCombiner.init(SortedKeyValueIterator<Key,Value> source,
Map<String,String> options,
IteratorEnvironment env) |
void |
RegExIterator.init(SortedKeyValueIterator<Key,Value> source,
Map<String,String> options,
IteratorEnvironment env)
Deprecated.
|
void |
SortedMapIterator.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 |
NoLabelIterator.init(SortedKeyValueIterator<Key,Value> source,
Map<String,String> options,
IteratorEnvironment env)
Deprecated.
|
void |
AggregatingIterator.init(SortedKeyValueIterator<Key,Value> source,
Map<String,String> options,
IteratorEnvironment env)
Deprecated.
|
void |
DebugIterator.init(SortedKeyValueIterator<Key,Value> source,
Map<String,String> options,
IteratorEnvironment env) |
void |
SortedKeyValueIterator.init(SortedKeyValueIterator<K,V> source,
Map<String,String> options,
IteratorEnvironment env)
Initializes the iterator.
|
static <K extends org.apache.hadoop.io.WritableComparable<?>,V extends org.apache.hadoop.io.Writable> |
IteratorUtil.loadIterators(IteratorUtil.IteratorScope scope,
SortedKeyValueIterator<K,V> source,
KeyExtent extent,
AccumuloConfiguration conf,
IteratorEnvironment env) |
static <K extends org.apache.hadoop.io.WritableComparable<?>,V extends org.apache.hadoop.io.Writable> |
IteratorUtil.loadIterators(IteratorUtil.IteratorScope scope,
SortedKeyValueIterator<K,V> source,
KeyExtent extent,
AccumuloConfiguration conf,
List<IterInfo> ssiList,
Map<String,Map<String,String>> ssio,
IteratorEnvironment env) |
static <K extends org.apache.hadoop.io.WritableComparable<?>,V extends org.apache.hadoop.io.Writable> |
IteratorUtil.loadIterators(IteratorUtil.IteratorScope scope,
SortedKeyValueIterator<K,V> source,
KeyExtent extent,
AccumuloConfiguration conf,
List<IterInfo> ssiList,
Map<String,Map<String,String>> ssio,
IteratorEnvironment env,
boolean useAccumuloClassLoader) |
static <K extends org.apache.hadoop.io.WritableComparable<?>,V extends org.apache.hadoop.io.Writable> |
IteratorUtil.loadIterators(SortedKeyValueIterator<K,V> source,
Collection<IterInfo> iters,
Map<String,Map<String,String>> iterOpts,
IteratorEnvironment env,
boolean useAccumuloClassLoader) |
void |
IteratorEnvironment.registerSideChannel(SortedKeyValueIterator<Key,Value> iter) |
protected void |
WrappingIterator.setSource(SortedKeyValueIterator<Key,Value> source) |
Constructor and Description |
---|
AggregatingIterator(SortedKeyValueIterator<Key,Value> iterator,
ColumnToClassMapping<Aggregator> aggregators)
Deprecated.
|
Combiner.ValueIterator(SortedKeyValueIterator<Key,Value> source)
Constructs an iterator over Values whose Keys are versions of the current topKey of the source SortedKeyValueIterator.
|
DebugIterator(String prefix,
SortedKeyValueIterator<Key,Value> source) |
FilteringIterator(SortedKeyValueIterator<Key,Value> iterator,
List<? extends Filter> filters)
Deprecated.
|
OrIterator.TermSource(SortedKeyValueIterator<Key,Value> iter,
org.apache.hadoop.io.Text term) |
VersioningIterator(SortedKeyValueIterator<Key,Value> iterator,
int maxVersions)
Deprecated.
|
Modifier and Type | Interface and Description |
---|---|
interface |
InterruptibleIterator |
Modifier and Type | Class and Description |
---|---|
class |
ColumnFamilySkippingIterator |
class |
ColumnQualifierFilter |
class |
CountingIterator |
class |
DeletingIterator |
class |
HeapIterator |
class |
MultiIterator
An iterator capable of iterating over other iterators in sorted order.
|
class |
SequenceFileIterator |
class |
SourceSwitchingIterator |
class |
SynchronizedIterator<K extends org.apache.hadoop.io.WritableComparable<?>,V extends org.apache.hadoop.io.Writable>
SynchronizedIterator: wrap a SortedKeyValueIterator so that all of its methods are synchronized
|
class |
TimeSettingIterator |
class |
VisibilityFilter |
Modifier and Type | Method and Description |
---|---|
SortedKeyValueIterator<Key,Value> |
ColumnFamilySkippingIterator.deepCopy(IteratorEnvironment env) |
SortedKeyValueIterator<Key,Value> |
SourceSwitchingIterator.deepCopy(IteratorEnvironment env) |
SortedKeyValueIterator<Key,Value> |
VisibilityFilter.deepCopy(IteratorEnvironment env) |
SortedKeyValueIterator<K,V> |
SynchronizedIterator.deepCopy(IteratorEnvironment env) |
SortedKeyValueIterator<Key,Value> |
TimeSettingIterator.deepCopy(IteratorEnvironment env) |
SortedKeyValueIterator<Key,Value> |
ColumnQualifierFilter.deepCopy(IteratorEnvironment env) |
SortedKeyValueIterator<Key,Value> |
SourceSwitchingIterator.DataSource.iterator() |
Constructor and Description |
---|
ColumnFamilySkippingIterator(SortedKeyValueIterator<Key,Value> source) |
ColumnFamilySkippingIterator(SortedKeyValueIterator<Key,Value> source,
Set<ByteSequence> colFamSet,
boolean inclusive) |
ColumnQualifierFilter(SortedKeyValueIterator<Key,Value> iterator,
HashSet<ByteSequence> columnFamilies,
HashMap<ByteSequence,HashSet<ByteSequence>> columnsQualifiers,
boolean scanColumns) |
ColumnQualifierFilter(SortedKeyValueIterator<Key,Value> iterator,
HashSet<Column> columns) |
CountingIterator(SortedKeyValueIterator<Key,Value> source) |
DeletingIterator(SortedKeyValueIterator<Key,Value> iterator,
boolean propogateDeletes) |
SynchronizedIterator(SortedKeyValueIterator<K,V> source) |
TimeSettingIterator(SortedKeyValueIterator<Key,Value> source,
long time) |
VisibilityFilter(SortedKeyValueIterator<Key,Value> iterator,
Authorizations authorizations,
byte[] defaultVisibility) |
Constructor and Description |
---|
MultiIterator(List<SortedKeyValueIterator<Key,Value>> readers,
boolean init) |
MultiIterator(List<SortedKeyValueIterator<Key,Value>> iters2,
KeyExtent extent) |
MultiIterator(List<SortedKeyValueIterator<Key,Value>> iters,
Range seekFence) |
Modifier and Type | Class and Description |
---|---|
class |
AgeOffFilter
A filter that ages off key/value pairs based on the Key's timestamp.
|
class |
ColumnAgeOffFilter
A filter that ages off key/value pairs based on the Key's column and timestamp.
|
class |
GrepIterator
This iterator provides exact string matching.
|
class |
IndexedDocIterator
This iterator facilitates document-partitioned indexing.
|
class |
IntersectingIterator
This iterator facilitates document-partitioned indexing.
|
class |
LargeRowFilter
This iterator suppresses rows that exceed a specified number of columns.
|
class |
MaxCombiner
A Combiner that interprets Values as Longs and returns the largest Long among them.
|
class |
MinCombiner
A Combiner that interprets Values as Longs and returns the smallest Long among them.
|
class |
RegExFilter
A Filter that matches entries based on Java regular expressions.
|
class |
ReqVisFilter
A Filter that matches entries with a non-empty ColumnVisibility.
|
class |
RowDeletingIterator
An iterator for deleting whole rows.
|
class |
RowFilter
This iterator makes it easy to select rows that meet a given criteria.
|
class |
SummingArrayCombiner
A Combiner that interprets Values as arrays of Longs and returns an array of element-wise sums.
|
class |
SummingCombiner
A Combiner that interprets Values as Longs and returns their sum.
|
class |
TimestampFilter
A Filter that matches entries whose timestamps fall within a range.
|
class |
VersioningIterator |
class |
WholeRowIterator
The WholeRowIterator is designed to provide row-isolation so that queries see mutations as atomic.
|
Modifier and Type | Field and Description |
---|---|
SortedKeyValueIterator<Key,Value> |
IndexedDocIterator.docSource |
SortedKeyValueIterator<Key,Value> |
IntersectingIterator.TermSource.iter |
Modifier and Type | Method and Description |
---|---|
SortedKeyValueIterator<Key,Value> |
GrepIterator.deepCopy(IteratorEnvironment env) |
SortedKeyValueIterator<Key,Value> |
LargeRowFilter.deepCopy(IteratorEnvironment env) |
SortedKeyValueIterator<Key,Value> |
RowDeletingIterator.deepCopy(IteratorEnvironment env) |
SortedKeyValueIterator<Key,Value> |
TimestampFilter.deepCopy(IteratorEnvironment env) |
SortedKeyValueIterator<Key,Value> |
WholeRowIterator.deepCopy(IteratorEnvironment env) |
SortedKeyValueIterator<Key,Value> |
ColumnAgeOffFilter.deepCopy(IteratorEnvironment env) |
SortedKeyValueIterator<Key,Value> |
AgeOffFilter.deepCopy(IteratorEnvironment env) |
SortedKeyValueIterator<Key,Value> |
RegExFilter.deepCopy(IteratorEnvironment env) |
SortedKeyValueIterator<Key,Value> |
IndexedDocIterator.deepCopy(IteratorEnvironment env) |
SortedKeyValueIterator<Key,Value> |
IntersectingIterator.deepCopy(IteratorEnvironment env) |
Constructor and Description |
---|
IntersectingIterator.TermSource(SortedKeyValueIterator<Key,Value> iter,
org.apache.hadoop.io.Text term) |
IntersectingIterator.TermSource(SortedKeyValueIterator<Key,Value> iter,
org.apache.hadoop.io.Text term,
boolean notFlag) |
Copyright © 2012 The Apache Software Foundation. All Rights Reserved.