Modifier and Type | Class and Description |
---|---|
class |
ClientSideIteratorScanner.ScannerTranslator
Deprecated.
since 1.7.0 was never intended for public use. However this could have been used by
anything extending this class.
|
Modifier and Type | Method and Description |
---|---|
SortedKeyValueIterator<Key,Value> |
ClientSideIteratorScanner.ScannerTranslator.deepCopy(IteratorEnvironment env)
Deprecated.
|
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.
|
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.
|
Modifier and Type | Method and Description |
---|---|
SortedKeyValueIterator<Key,Value> |
BaseIteratorEnvironment.reserveMapFileReader(String mapFileName) |
Modifier and Type | Method and Description |
---|---|
void |
BaseIteratorEnvironment.registerSideChannel(SortedKeyValueIterator<Key,Value> iter) |
Modifier and Type | Method and Description |
---|---|
SortedKeyValueIterator<Key,Value> |
MockScannerBase.createFilter(SortedKeyValueIterator<Key,Value> inner)
Deprecated.
|
Modifier and Type | Method and Description |
---|---|
SortedKeyValueIterator<Key,Value> |
MockScannerBase.createFilter(SortedKeyValueIterator<Key,Value> inner)
Deprecated.
|
Constructor and Description |
---|
IteratorAdapter(SortedKeyValueIterator<Key,Value> inner)
Deprecated.
|
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 |
Modifier and Type | Method and Description |
---|---|
SortedKeyValueIterator<Key,Value> |
MapFileOperations.RangeIterator.deepCopy(IteratorEnvironment env) |
Modifier and Type | Method and Description |
---|---|
void |
MapFileOperations.RangeIterator.init(SortedKeyValueIterator<Key,Value> source,
Map<String,String> options,
IteratorEnvironment env) |
Constructor and Description |
---|
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 | Interface and Description |
---|---|
interface |
YieldingKeyValueIterator<K extends org.apache.hadoop.io.WritableComparable<?>,V extends org.apache.hadoop.io.Writable>
An iterator that supports iterating over key and value pairs, and supports yielding on a next or
seek call.
|
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 (timestamp) of a Key
within a row 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 |
FirstEntryInRowIterator |
class |
LongCombiner
A TypedValueCombiner that translates each Value to a Long before reducing, then encodes the
reduced Long back to a Value.
|
class |
OrIterator
An iterator that provides a sorted-iteration of column qualifiers for a set of column families in
a row.
|
class |
SkippingIterator
Every call to
SkippingIterator.next() and SkippingIterator.seek(Range, Collection, boolean) calls the parent's
implementation and then calls the implementation's SkippingIterator.consume() . |
class |
SortedKeyIterator |
class |
SortedMapIterator
A simple iterator over a Java SortedMap
Note that this class is intended as an in-memory replacement for RFile$Reader, so its behavior
reflects the same assumptions; namely, that this iterator is not responsible for respecting the
columnFamilies passed into seek().
|
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
A convenience class for implementing iterators that select, but do not modify, entries read from
a source iterator.
|
Modifier and Type | Method and Description |
---|---|
SortedKeyValueIterator<Key,Value> |
WrappingIterator.deepCopy(IteratorEnvironment env) |
SortedKeyValueIterator<Key,Value> |
TypedValueCombiner.deepCopy(IteratorEnvironment env) |
SortedKeyValueIterator<K,V> |
SortedKeyValueIterator.deepCopy(IteratorEnvironment env)
Creates a deep copy of this iterator as though seek had not yet been called.
|
SortedKeyValueIterator<Key,Value> |
SortedKeyIterator.deepCopy(IteratorEnvironment env) |
SortedKeyValueIterator<Key,Value> |
OrIterator.deepCopy(IteratorEnvironment env) |
SortedKeyValueIterator<Key,Value> |
FirstEntryInRowIterator.deepCopy(IteratorEnvironment env) |
SortedKeyValueIterator<Key,Value> |
Filter.deepCopy(IteratorEnvironment env) |
SortedKeyValueIterator<Key,Value> |
DevNull.deepCopy(IteratorEnvironment env) |
SortedKeyValueIterator<Key,Value> |
Combiner.deepCopy(IteratorEnvironment env) |
SortedKeyValueIterator<Key,Value> |
ColumnFamilyCounter.deepCopy(IteratorEnvironment env) |
protected SortedKeyValueIterator<Key,Value> |
WrappingIterator.getSource() |
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<IteratorSetting> iterators,
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(IteratorUtil.IteratorScope scope,
SortedKeyValueIterator<K,V> source,
KeyExtent extent,
AccumuloConfiguration conf,
List<IterInfo> ssiList,
Map<String,Map<String,String>> ssio,
IteratorEnvironment env,
boolean useAccumuloClassLoader,
String classLoaderContext) |
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,
String context) |
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,
String context,
Map<String,Class<? extends SortedKeyValueIterator<K,V>>> classCache) |
SortedKeyValueIterator<Key,Value> |
IteratorEnvironment.reserveMapFileReader(String mapFileName) |
static SortedKeyValueIterator<Key,Value> |
IteratorUtil.setupSystemScanIterators(SortedKeyValueIterator<Key,Value> source,
Set<Column> cols,
Authorizations auths,
byte[] defaultVisibility) |
Modifier and Type | Method and Description |
---|---|
void |
WrappingIterator.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 |
SortedMapIterator.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 |
LongCombiner.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 |
Filter.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 |
DebugIterator.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 |
ColumnFamilyCounter.init(SortedKeyValueIterator<Key,Value> source,
Map<String,String> options,
IteratorEnvironment env) |
void |
AggregatingIterator.init(SortedKeyValueIterator<Key,Value> source,
Map<String,String> options,
IteratorEnvironment env)
Deprecated.
|
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<IteratorSetting> iterators,
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(IteratorUtil.IteratorScope scope,
SortedKeyValueIterator<K,V> source,
KeyExtent extent,
AccumuloConfiguration conf,
List<IterInfo> ssiList,
Map<String,Map<String,String>> ssio,
IteratorEnvironment env,
boolean useAccumuloClassLoader,
String classLoaderContext) |
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,
String context) |
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,
String context,
Map<String,Class<? extends SortedKeyValueIterator<K,V>>> classCache) |
void |
IteratorEnvironment.registerSideChannel(SortedKeyValueIterator<Key,Value> iter) |
protected void |
WrappingIterator.setSource(SortedKeyValueIterator<Key,Value> source) |
void |
OrIterator.setTerms(SortedKeyValueIterator<Key,Value> source,
Collection<String> terms,
IteratorEnvironment env) |
static SortedKeyValueIterator<Key,Value> |
IteratorUtil.setupSystemScanIterators(SortedKeyValueIterator<Key,Value> source,
Set<Column> cols,
Authorizations auths,
byte[] defaultVisibility) |
Modifier and Type | Method and Description |
---|---|
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,
String context,
Map<String,Class<? extends SortedKeyValueIterator<K,V>>> classCache) |
Constructor and Description |
---|
AggregatingIterator(SortedKeyValueIterator<Key,Value> iterator,
ColumnToClassMapping<Aggregator> aggregators)
Deprecated.
|
DebugIterator(String prefix,
SortedKeyValueIterator<Key,Value> source) |
IteratorAdapter(SortedKeyValueIterator<Key,Value> inner) |
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.
|
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 |
EmptyIterator |
class |
HeapIterator
Constructs a
PriorityQueue of multiple SortedKeyValueIterators. |
class |
LocalityGroupIterator |
class |
MapFileIterator |
class |
MultiIterator
An iterator capable of iterating over other iterators in sorted order.
|
class |
SampleIterator |
class |
SequenceFileIterator |
class |
SourceSwitchingIterator
A SortedKeyValueIterator which presents a view over some section of data, regardless of whether
or not it is backed by memory (InMemoryMap) or an RFile (InMemoryMap that was minor compacted to
a file).
|
class |
StatsIterator |
class |
SynchronizedIterator<K extends org.apache.hadoop.io.WritableComparable<?>,V extends org.apache.hadoop.io.Writable>
Wraps a SortedKeyValueIterator so that all of its methods are synchronized.
|
class |
TimeSettingIterator |
class |
VisibilityFilter |
Constructor and Description |
---|
ColumnFamilySkippingIterator(SortedKeyValueIterator<Key,Value> source) |
ColumnFamilySkippingIterator(SortedKeyValueIterator<Key,Value> source,
Set<ByteSequence> colFamSet,
boolean inclusive) |
ColumnQualifierFilter(SortedKeyValueIterator<Key,Value> iterator,
Set<Column> columns) |
CountingIterator(SortedKeyValueIterator<Key,Value> source) |
DeletingIterator(SortedKeyValueIterator<Key,Value> iterator,
boolean propogateDeletes) |
SampleIterator(SortedKeyValueIterator<Key,Value> iter,
Sampler sampler) |
StatsIterator(SortedKeyValueIterator<Key,Value> source,
AtomicLong seekCounter,
AtomicLong readCounter) |
SynchronizedIterator(SortedKeyValueIterator<K,V> source) |
TimeSettingIterator(SortedKeyValueIterator<Key,Value> source,
long time) |
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 |
BigDecimalCombiner
A family of combiners that treat values as BigDecimals, encoding and decoding using the built-in
BigDecimal String input/output functions.
|
static class |
BigDecimalCombiner.BigDecimalMaxCombiner |
static class |
BigDecimalCombiner.BigDecimalMinCombiner |
static class |
BigDecimalCombiner.BigDecimalSummingCombiner |
class |
CfCqSliceFilter
Filters key/value pairs for a range of column families and a range of column qualifiers.
|
class |
CfCqSliceSeekingFilter
Filters key/value pairs for a range of column families and a range of column qualifiers.
|
class |
ColumnAgeOffFilter
A filter that ages off key/value pairs based on the Key's column and timestamp.
|
class |
ColumnSliceFilter |
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 |
RowEncodingIterator
The RowEncodingIterator is designed to provide row-isolation so that queries see mutations as
atomic.
|
class |
RowFilter
This iterator makes it easy to select rows that meet a given criteria.
|
class |
SeekingFilter
Base class for filters that can skip over key-value pairs which do not match their filter
predicate.
|
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 |
TransformingIterator
The TransformingIterator allows portions of a key (except for the row) to be transformed.
|
class |
VersioningIterator |
class |
WholeColumnFamilyIterator
The WholeColumnFamilyIterator is designed to provide row/cf-isolation so that queries see
mutations as atomic.
|
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 |
protected SortedKeyValueIterator<Key,Value> |
RowEncodingIterator.sourceIter |
Constructor and 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) |
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