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 |
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AggregatingIterator | This iterator wraps another iterator. | Class | org.apache.accumulo.core.iterators | Apache Accumulo |
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Aggregator | | Interface | org.apache.accumulo.core.iterators.aggregation | Apache Accumulo |
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AggregatorConfiguration | | Class | org.apache.accumulo.core.iterators.aggregation.conf | Apache Accumulo |
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AggregatorSet | | Class | org.apache.accumulo.core.iterators.aggregation.conf | Apache Accumulo |
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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 |
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BigDecimalCombiner .BigDecimalEncoder | Provides the ability to encode scientific notation. | Class | org.apache.accumulo.core.iterators.user.BigDecimalCombiner | Apache Accumulo |
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BigDecimalCombiner .BigDecimalMaxCombiner | | Class | org.apache.accumulo.core.iterators.user.BigDecimalCombiner | Apache Accumulo |
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BigDecimalCombiner .BigDecimalMinCombiner | | Class | org.apache.accumulo.core.iterators.user.BigDecimalCombiner | Apache Accumulo |
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BigDecimalCombiner .BigDecimalSummingCombiner | | Class | org.apache.accumulo.core.iterators.user.BigDecimalCombiner | Apache Accumulo |
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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 |
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ColumnAgeOffFilter .TTLSet | | Class | org.apache.accumulo.core.iterators.user.ColumnAgeOffFilter | Apache Accumulo |
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ColumnFamilyCounter | | Class | org.apache.accumulo.core.iterators | Apache Accumulo |
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ColumnFamilySkippingIterator | | Class | org.apache.accumulo.core.iterators.system | Apache Accumulo |
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ColumnQualifierFilter | | Class | org.apache.accumulo.core.iterators.system | Apache Accumulo |
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ColumnSet | | Class | org.apache.accumulo.core.iterators.conf | Apache Accumulo |
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ColumnSliceFilter | | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
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ColumnToClassMapping | | Class | org.apache.accumulo.core.iterators.conf | Apache Accumulo |
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ColumnUtil | | Class | org.apache.accumulo.core.iterators.conf | Apache Accumulo |
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ColumnUtil .ColFamHashKey | | Class | org.apache.accumulo.core.iterators.conf.ColumnUtil | Apache Accumulo |
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ColumnUtil .ColHashKey | | Class | org.apache.accumulo.core.iterators.conf.ColumnUtil | Apache Accumulo |
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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 |
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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 |
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CountingIterator | | Class | org.apache.accumulo.core.iterators.system | Apache Accumulo |
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DebugIterator | | Class | org.apache.accumulo.core.iterators | Apache Accumulo |
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DeletingIterator | | Class | org.apache.accumulo.core.iterators.system | Apache Accumulo |
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DevNull | An iterator that is useful testing. | Class | org.apache.accumulo.core.iterators | Apache Accumulo |
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FamilyIntersectingIterator | This class remains here for backwards compatibility. | Class | org.apache.accumulo.core.iterators | Apache Accumulo |
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Filter | A SortedKeyValueIterator that filters entries from its source iterator. | Class | org.apache.accumulo.core.iterators | Apache Accumulo |
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FirstEntryInRowIterator | | Class | org.apache.accumulo.core.iterators | Apache Accumulo |
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GrepIterator | This class remains here for backwards compatibility. | Class | org.apache.accumulo.core.iterators | Apache Accumulo |
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GrepIterator | This iterator provides exact string matching. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
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HeapIterator | Constructs a PriorityQueue of multiple SortedKeyValueIterators. | Class | org.apache.accumulo.core.iterators.system | Apache Accumulo |
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IndexedDocIterator | This iterator facilitates document-partitioned indexing. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
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InterruptibleIterator | | Interface | org.apache.accumulo.core.iterators.system | Apache Accumulo |
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IntersectingIterator | This class remains here for backwards compatibility. | Class | org.apache.accumulo.core.iterators | Apache Accumulo |
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IntersectingIterator | This iterator facilitates document-partitioned indexing. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
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IntersectingIterator .TermSource | | Class | org.apache.accumulo.core.iterators.user.IntersectingIterator | Apache Accumulo |
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IterationInterruptedException | | Class | org.apache.accumulo.core.iterators | Apache Accumulo |
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IteratorEnvironment | | Interface | org.apache.accumulo.core.iterators | Apache Accumulo |
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IteratorUtil | | Class | org.apache.accumulo.core.iterators | Apache Accumulo |
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IteratorUtil .IteratorScope | | Class | org.apache.accumulo.core.iterators.IteratorUtil | Apache Accumulo |
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IteratorUtil .IterInfoComparator | | Class | org.apache.accumulo.core.iterators.IteratorUtil | Apache Accumulo |
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LargeRowFilter | This class remains here for backwards compatibility. | Class | org.apache.accumulo.core.iterators | Apache Accumulo |
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LargeRowFilter | This iterator suppresses rows that exceed a specified number of columns. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
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LocalityGroupIterator | | Class | org.apache.accumulo.core.iterators.system | Apache Accumulo |
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LocalityGroupIterator .LocalityGroup | | Class | org.apache.accumulo.core.iterators.system.LocalityGroupIterator | Apache Accumulo |
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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 |
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LongCombiner .FixedLenEncoder | An Encoder that uses an 8-byte encoding for Longs. | Class | org.apache.accumulo.core.iterators.LongCombiner | Apache Accumulo |
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LongCombiner .StringEncoder | An Encoder that uses a String representation of Longs. | Class | org.apache.accumulo.core.iterators.LongCombiner | Apache Accumulo |
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LongCombiner .Type | indicates a fixed-length (8-byte) encoding of a Long using LongCombiner. | Class | org.apache.accumulo.core.iterators.LongCombiner | Apache Accumulo |
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LongCombiner .VarLenEncoder | An Encoder that uses a variable-length encoding for Longs. | Class | org.apache.accumulo.core.iterators.LongCombiner | Apache Accumulo |
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LongSummation | | Class | org.apache.accumulo.core.iterators.aggregation | Apache Accumulo |
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MapFileIterator | | Class | org.apache.accumulo.core.iterators.system | Apache Accumulo |
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MaxCombiner | A Combiner that interprets Values as Longs and returns the largest Long among them. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
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MinCombiner | A Combiner that interprets Values as Longs and returns the smallest Long among them. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
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MultiIterator | An iterator capable of iterating over other iterators in sorted order. | Class | org.apache.accumulo.core.iterators.system | Apache Accumulo |
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NumArraySummation | | Class | org.apache.accumulo.core.iterators.aggregation | Apache Accumulo |
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NumSummation | | Class | org.apache.accumulo.core.iterators.aggregation | Apache Accumulo |
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OptionDescriber | The OptionDescriber interface allows you to set up iterator properties interactively in the accumulo shell. | Interface | org.apache.accumulo.core.iterators | Apache Accumulo |
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OptionDescriber .IteratorOptions | | Class | org.apache.accumulo.core.iterators.OptionDescriber | Apache Accumulo |
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OrIterator | An iterator that handles "OR" query constructs on the server side. | Class | org.apache.accumulo.core.iterators | Apache Accumulo |
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OrIterator .TermSource | | Class | org.apache.accumulo.core.iterators.OrIterator | Apache Accumulo |
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PerColumnIteratorConfig | See Also:IteratorSetting. | Class | org.apache.accumulo.core.iterators.conf | Apache Accumulo |
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RegExFilter | A Filter that matches entries based on Java regular expressions. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
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ReqVisFilter | A Filter that matches entries with a non-empty ColumnVisibility. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
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RowDeletingIterator | This class remains here for backwards compatibility. | Class | org.apache.accumulo.core.iterators | Apache Accumulo |
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RowDeletingIterator | An iterator for deleting whole rows. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
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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 |
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RowFilter | This iterator makes it easy to select rows that meet a given criteria. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
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SequenceFileIterator | | Class | org.apache.accumulo.core.iterators.system | Apache Accumulo |
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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 |
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SortedKeyIterator | | Class | org.apache.accumulo.core.iterators | Apache Accumulo |
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SortedKeyValueIterator | An iterator that supports iterating over key and value pairs. | Interface | org.apache.accumulo.core.iterators | Apache Accumulo |
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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 |
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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 |
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SourceSwitchingIterator .DataSource | | Interface | org.apache.accumulo.core.iterators.system.SourceSwitchingIterator | Apache Accumulo |
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StatsIterator | | Class | org.apache.accumulo.core.iterators.system | Apache Accumulo |
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StringMax | | Class | org.apache.accumulo.core.iterators.aggregation | Apache Accumulo |
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StringMin | | Class | org.apache.accumulo.core.iterators.aggregation | Apache Accumulo |
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StringSummation | | Class | org.apache.accumulo.core.iterators.aggregation | Apache Accumulo |
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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 |
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SummingArrayCombiner .DOSArrayEncoder | | Class | org.apache.accumulo.core.iterators.user.SummingArrayCombiner | Apache Accumulo |
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SummingArrayCombiner .FixedLongArrayEncoder | | Class | org.apache.accumulo.core.iterators.user.SummingArrayCombiner | Apache Accumulo |
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SummingArrayCombiner .StringArrayEncoder | | Class | org.apache.accumulo.core.iterators.user.SummingArrayCombiner | Apache Accumulo |
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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 |
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SummingArrayCombiner .VarLongArrayEncoder | | Class | org.apache.accumulo.core.iterators.user.SummingArrayCombiner | Apache Accumulo |
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SummingCombiner | A Combiner that interprets Values as Longs and returns their sum. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
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SynchronizedIterator | Wraps a SortedKeyValueIterator so that all of its methods are synchronized. | Class | org.apache.accumulo.core.iterators.system | Apache Accumulo |
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TimeSettingIterator | | Class | org.apache.accumulo.core.iterators.system | Apache Accumulo |
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TimestampFilter | A Filter that matches entries whose timestamps fall within a range. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
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TransformingIterator | The TransformingIterator allows portions of a key (except for the row) to be transformed. | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
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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 |
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TypedValueCombiner .Encoder | An interface for translating from byte[] to V and back. | Interface | org.apache.accumulo.core.iterators.TypedValueCombiner | Apache Accumulo |
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ValueFormatException | Exception used for TypedValueCombiner and it's Encoders decode() functionSee Also:Serialized Form | Class | org.apache.accumulo.core.iterators | Apache Accumulo |
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VersioningIterator | | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
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VersioningIterator | This class remains here for backwards compatibility. | Class | org.apache.accumulo.core.iterators | Apache Accumulo |
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VisibilityFilter | | Class | org.apache.accumulo.core.iterators.system | Apache Accumulo |
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VisibilityFilter | | Class | org.apache.accumulo.core.iterators.user | Apache Accumulo |
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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 |
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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 |
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WholeRowIterator | This class remains here for backwards compatibility. | Class | org.apache.accumulo.core.iterators | Apache Accumulo |
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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 |