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#Org.apache.accumulo.core.iterators Classes and Interfaces - 103 results found.
| Name | Description | Type | Package | Framework |
| AgeOffFilter | A filter that ages off key/value pairs based on the Key's timestamp. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
| AggregatingIterator | This iterator wraps another iterator. | Class | org.apache.accumulo.core.iterators | Apache Accumulo |
| Aggregator | Interface | org.apache.accumulo.core.iterators.aggregation | Apache Accumulo | |
| AggregatorConfiguration | Class | org.apache.accumulo.core.iterators.aggregation.conf | Apache Accumulo | |
| AggregatorSet | Class | org.apache.accumulo.core.iterators.aggregation.conf | Apache Accumulo | |
| BigDecimalCombiner | A family of combiners that treat values as BigDecimals, encoding and decoding using the built-in BigDecimal String input/output functions. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
| BigDecimalCombiner .BigDecimalEncoder | Provides the ability to encode scientific notation. | Class | org.apache.accumulo.core.iterators.user.BigDecimalCombiner | Apache Accumulo |
| BigDecimalCombiner .BigDecimalMaxCombiner | Class | org.apache.accumulo.core.iterators.user.BigDecimalCombiner | Apache Accumulo | |
| BigDecimalCombiner .BigDecimalMinCombiner | Class | org.apache.accumulo.core.iterators.user.BigDecimalCombiner | Apache Accumulo | |
| BigDecimalCombiner .BigDecimalSummingCombiner | Class | org.apache.accumulo.core.iterators.user.BigDecimalCombiner | Apache Accumulo | |
| ColumnAgeOffFilter | A filter that ages off key/value pairs based on the Key's column and timestamp. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
| ColumnAgeOffFilter .TTLSet | Class | org.apache.accumulo.core.iterators.user.ColumnAgeOffFilter | Apache Accumulo | |
| ColumnFamilyCounter | Class | org.apache.accumulo.core.iterators | Apache Accumulo | |
| ColumnFamilySkippingIterator | Class | org.apache.accumulo.core.iterators.system | Apache Accumulo | |
| ColumnQualifierFilter | Class | org.apache.accumulo.core.iterators.system | Apache Accumulo | |
| ColumnSet | Class | org.apache.accumulo.core.iterators.conf | Apache Accumulo | |
| ColumnSliceFilter | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo | |
| ColumnToClassMapping | Class | org.apache.accumulo.core.iterators.conf | Apache Accumulo | |
| ColumnUtil | Class | org.apache.accumulo.core.iterators.conf | Apache Accumulo | |
| ColumnUtil .ColFamHashKey | Class | org.apache.accumulo.core.iterators.conf.ColumnUtil | Apache Accumulo | |
| ColumnUtil .ColHashKey | Class | org.apache.accumulo.core.iterators.conf.ColumnUtil | Apache Accumulo | |
| Combiner | A SortedKeyValueIterator that combines the Values for different versions (timestamp) of a Key within a row into a single Value. | Class | org.apache.accumulo.core.iterators | Apache Accumulo |
| Combiner .ValueIterator | A Java Iterator that iterates over the Values for a given Key from a source SortedKeyValueIterator. | Class | org.apache.accumulo.core.iterators.Combiner | Apache Accumulo |
| CountingIterator | Class | org.apache.accumulo.core.iterators.system | Apache Accumulo | |
| DebugIterator | Class | org.apache.accumulo.core.iterators | Apache Accumulo | |
| DeletingIterator | Class | org.apache.accumulo.core.iterators.system | Apache Accumulo | |
| DevNull | An iterator that is useful testing. | Class | org.apache.accumulo.core.iterators | Apache Accumulo |
| FamilyIntersectingIterator | This class remains here for backwards compatibility. | Class | org.apache.accumulo.core.iterators | Apache Accumulo |
| Filter | A SortedKeyValueIterator that filters entries from its source iterator. | Class | org.apache.accumulo.core.iterators | Apache Accumulo |
| FirstEntryInRowIterator | Class | org.apache.accumulo.core.iterators | Apache Accumulo | |
| GrepIterator | This class remains here for backwards compatibility. | Class | org.apache.accumulo.core.iterators | Apache Accumulo |
| GrepIterator | This iterator provides exact string matching. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
| HeapIterator | Constructs a PriorityQueue of multiple SortedKeyValueIterators. | Class | org.apache.accumulo.core.iterators.system | Apache Accumulo |
| IndexedDocIterator | This iterator facilitates document-partitioned indexing. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
| InterruptibleIterator | Interface | org.apache.accumulo.core.iterators.system | Apache Accumulo | |
| IntersectingIterator | This class remains here for backwards compatibility. | Class | org.apache.accumulo.core.iterators | Apache Accumulo |
| IntersectingIterator | This iterator facilitates document-partitioned indexing. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
| IntersectingIterator .TermSource | Class | org.apache.accumulo.core.iterators.user.IntersectingIterator | Apache Accumulo | |
| IterationInterruptedException | Class | org.apache.accumulo.core.iterators | Apache Accumulo | |
| IteratorEnvironment | Interface | org.apache.accumulo.core.iterators | Apache Accumulo | |
| IteratorUtil | Class | org.apache.accumulo.core.iterators | Apache Accumulo | |
| IteratorUtil .IteratorScope | Class | org.apache.accumulo.core.iterators.IteratorUtil | Apache Accumulo | |
| IteratorUtil .IterInfoComparator | Class | org.apache.accumulo.core.iterators.IteratorUtil | Apache Accumulo | |
| LargeRowFilter | This class remains here for backwards compatibility. | Class | org.apache.accumulo.core.iterators | Apache Accumulo |
| LargeRowFilter | This iterator suppresses rows that exceed a specified number of columns. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
| LocalityGroupIterator | Class | org.apache.accumulo.core.iterators.system | Apache Accumulo | |
| LocalityGroupIterator .LocalityGroup | Class | org.apache.accumulo.core.iterators.system.LocalityGroupIterator | Apache Accumulo | |
| LongCombiner | A TypedValueCombiner that translates each Value to a Long before reducing, then encodes the reduced Long back to a Value. | Class | org.apache.accumulo.core.iterators | Apache Accumulo |
| LongCombiner .FixedLenEncoder | An Encoder that uses an 8-byte encoding for Longs. | Class | org.apache.accumulo.core.iterators.LongCombiner | Apache Accumulo |
| LongCombiner .StringEncoder | An Encoder that uses a String representation of Longs. | Class | org.apache.accumulo.core.iterators.LongCombiner | Apache Accumulo |
| LongCombiner .Type | indicates a fixed-length (8-byte) encoding of a Long using LongCombiner. | Class | org.apache.accumulo.core.iterators.LongCombiner | Apache Accumulo |
| LongCombiner .VarLenEncoder | An Encoder that uses a variable-length encoding for Longs. | Class | org.apache.accumulo.core.iterators.LongCombiner | Apache Accumulo |
| LongSummation | Class | org.apache.accumulo.core.iterators.aggregation | Apache Accumulo | |
| MapFileIterator | Class | org.apache.accumulo.core.iterators.system | Apache Accumulo | |
| MaxCombiner | A Combiner that interprets Values as Longs and returns the largest Long among them. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
| MinCombiner | A Combiner that interprets Values as Longs and returns the smallest Long among them. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
| MultiIterator | An iterator capable of iterating over other iterators in sorted order. | Class | org.apache.accumulo.core.iterators.system | Apache Accumulo |
| NumArraySummation | Class | org.apache.accumulo.core.iterators.aggregation | Apache Accumulo | |
| NumSummation | Class | org.apache.accumulo.core.iterators.aggregation | Apache Accumulo | |
| OptionDescriber | The OptionDescriber interface allows you to set up iterator properties interactively in the accumulo shell. | Interface | org.apache.accumulo.core.iterators | Apache Accumulo |
| OptionDescriber .IteratorOptions | Class | org.apache.accumulo.core.iterators.OptionDescriber | Apache Accumulo | |
| OrIterator | An iterator that handles "OR" query constructs on the server side. | Class | org.apache.accumulo.core.iterators | Apache Accumulo |
| OrIterator .TermSource | Class | org.apache.accumulo.core.iterators.OrIterator | Apache Accumulo | |
| PerColumnIteratorConfig | See Also:IteratorSetting. | Class | org.apache.accumulo.core.iterators.conf | Apache Accumulo |
| RegExFilter | A Filter that matches entries based on Java regular expressions. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
| ReqVisFilter | A Filter that matches entries with a non-empty ColumnVisibility. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
| RowDeletingIterator | This class remains here for backwards compatibility. | Class | org.apache.accumulo.core.iterators | Apache Accumulo |
| RowDeletingIterator | An iterator for deleting whole rows. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
| RowEncodingIterator | The RowEncodingIterator is designed to provide row-isolation so that queries see mutations as atomic. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
| RowFilter | This iterator makes it easy to select rows that meet a given criteria. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
| SequenceFileIterator | Class | org.apache.accumulo.core.iterators.system | Apache Accumulo | |
| SkippingIterator | Every call to next() and seek(Range, Collection, boolean) calls the parent's implementation and then calls the implementation's consume(). | Class | org.apache.accumulo.core.iterators | Apache Accumulo |
| SortedKeyIterator | Class | org.apache.accumulo.core.iterators | Apache Accumulo | |
| SortedKeyValueIterator | An iterator that supports iterating over key and value pairs. | Interface | org.apache.accumulo.core.iterators | Apache Accumulo |
| 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 | Class | org.apache.accumulo.core.iterators | Apache Accumulo |
| 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 | org.apache.accumulo.core.iterators.system | Apache Accumulo |
| SourceSwitchingIterator .DataSource | Interface | org.apache.accumulo.core.iterators.system.SourceSwitchingIterator | Apache Accumulo | |
| StatsIterator | Class | org.apache.accumulo.core.iterators.system | Apache Accumulo | |
| StringMax | Class | org.apache.accumulo.core.iterators.aggregation | Apache Accumulo | |
| StringMin | Class | org.apache.accumulo.core.iterators.aggregation | Apache Accumulo | |
| StringSummation | Class | org.apache.accumulo.core.iterators.aggregation | Apache Accumulo | |
| SummingArrayCombiner | A Combiner that interprets Values as arrays of Longs and returns an array of element-wise sums. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
| SummingArrayCombiner .DOSArrayEncoder | Class | org.apache.accumulo.core.iterators.user.SummingArrayCombiner | Apache Accumulo | |
| SummingArrayCombiner .FixedLongArrayEncoder | Class | org.apache.accumulo.core.iterators.user.SummingArrayCombiner | Apache Accumulo | |
| SummingArrayCombiner .StringArrayEncoder | Class | org.apache.accumulo.core.iterators.user.SummingArrayCombiner | Apache Accumulo | |
| SummingArrayCombiner .Type | indicates a fixed-length (8 bytes for each Long) encoding of a list of Longs using SummingArrayCombiner. | Class | org.apache.accumulo.core.iterators.user.SummingArrayCombiner | Apache Accumulo |
| SummingArrayCombiner .VarLongArrayEncoder | Class | org.apache.accumulo.core.iterators.user.SummingArrayCombiner | Apache Accumulo | |
| SummingCombiner | A Combiner that interprets Values as Longs and returns their sum. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
| SynchronizedIterator | Wraps a SortedKeyValueIterator so that all of its methods are synchronized. | Class | org.apache.accumulo.core.iterators.system | Apache Accumulo |
| TimeSettingIterator | Class | org.apache.accumulo.core.iterators.system | Apache Accumulo | |
| TimestampFilter | A Filter that matches entries whose timestamps fall within a range. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
| TransformingIterator | The TransformingIterator allows portions of a key (except for the row) to be transformed. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
| TypedValueCombiner | A Combiner that decodes each Value to type V before reducing, then encodes the result of typedReduce back to Value. | Class | org.apache.accumulo.core.iterators | Apache Accumulo |
| TypedValueCombiner .Encoder | An interface for translating from byte[] to V and back. | Interface | org.apache.accumulo.core.iterators.TypedValueCombiner | Apache Accumulo |
| ValueFormatException | Exception used for TypedValueCombiner and it's Encoders decode() functionSee Also:Serialized Form | Class | org.apache.accumulo.core.iterators | Apache Accumulo |
| VersioningIterator | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo | |
| VersioningIterator | This class remains here for backwards compatibility. | Class | org.apache.accumulo.core.iterators | Apache Accumulo |
| VisibilityFilter | Class | org.apache.accumulo.core.iterators.system | Apache Accumulo | |
| VisibilityFilter | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo | |
| WholeColumnFamilyIterator | The WholeColumnFamilyIterator is designed to provide row/cf-isolation so that queries see mutations as atomic. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
| WholeRowIterator | The WholeRowIterator is designed to provide row-isolation so that queries see mutations as atomic. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
| WholeRowIterator | This class remains here for backwards compatibility. | Class | org.apache.accumulo.core.iterators | Apache Accumulo |
| WrappingIterator | A convenience class for implementing iterators that select, but do not modify, entries read from a source iterator. | Class | org.apache.accumulo.core.iterators | Apache Accumulo |