Uses of Interface
org.apache.accumulo.core.iterators.YieldingKeyValueIterator
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Uses of YieldingKeyValueIterator in org.apache.accumulo.core.file
Subinterfaces of YieldingKeyValueIterator in org.apache.accumulo.core.file Modifier and Type Interface Description interfaceFileSKVIteratorClasses in org.apache.accumulo.core.file that implement YieldingKeyValueIterator Modifier and Type Class Description static classBloomFilterLayer.Reader -
Uses of YieldingKeyValueIterator in org.apache.accumulo.core.file.map
Classes in org.apache.accumulo.core.file.map that implement YieldingKeyValueIterator Modifier and Type Class Description static classMapFileOperations.RangeIterator -
Uses of YieldingKeyValueIterator in org.apache.accumulo.core.file.rfile
Classes in org.apache.accumulo.core.file.rfile that implement YieldingKeyValueIterator Modifier and Type Class Description static classRFile.Reader -
Uses of YieldingKeyValueIterator in org.apache.accumulo.core.iterators
Subinterfaces of YieldingKeyValueIterator in org.apache.accumulo.core.iterators Modifier and Type Interface Description interfaceSortedKeyValueIterator<K extends org.apache.hadoop.io.WritableComparable<?>,V extends org.apache.hadoop.io.Writable>An iterator that supports iterating over key and value pairs.Classes in org.apache.accumulo.core.iterators that implement YieldingKeyValueIterator Modifier and Type Class Description classColumnFamilyCounterclassCombinerA SortedKeyValueIterator that combines the Values for different versions (timestamp) of a Key within a row into a single Value.classDebugIteratorclassDevNullAn iterator that is useful testing...classFilterA SortedKeyValueIterator that filters entries from its source iterator.classFirstEntryInRowIteratorclassLongCombinerA TypedValueCombiner that translates each Value to a Long before reducing, then encodes the reduced Long back to a Value.classOrIteratorAn iterator that provides a sorted-iteration of column qualifiers for a set of column families in a row.classServerFilterAn optimized version ofFilter.classServerSkippingIteratorAn optimized version ofSkippingIterator.classServerWrappingIteratorAn optimized version ofWrappingIterator.classSkippingIteratorEvery call toSkippingIterator.next()andSkippingIterator.seek(Range, Collection, boolean)calls the parent's implementation and then calls the implementation'sSkippingIterator.consume().classSortedKeyIteratorclassSortedMapIteratorA 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().classSynchronizedServerFilterA SortedKeyValueIterator similar toServerFilterbut with the implemented methods marked as synchronized.classTypedValueCombiner<V>A Combiner that decodes each Value to type V before reducing, then encodes the result of typedReduce back to Value.classWrappingIteratorA convenience class for implementing iterators that select, but do not modify, entries read from a source iterator. -
Uses of YieldingKeyValueIterator in org.apache.accumulo.core.iterators.user
Classes in org.apache.accumulo.core.iterators.user that implement YieldingKeyValueIterator Modifier and Type Class Description classAgeOffFilterA filter that ages off key/value pairs based on the Key's timestamp.classBigDecimalCombinerA family of combiners that treat values as BigDecimals, encoding and decoding using the built-in BigDecimal String input/output functions.static classBigDecimalCombiner.BigDecimalMaxCombinerstatic classBigDecimalCombiner.BigDecimalMinCombinerstatic classBigDecimalCombiner.BigDecimalSummingCombinerclassCfCqSliceFilterFilters key/value pairs for a range of column families and a range of column qualifiers.classCfCqSliceSeekingFilterFilters key/value pairs for a range of column families and a range of column qualifiers.classColumnAgeOffFilterA filter that ages off key/value pairs based on the Key's column and timestamp.classColumnSliceFilterclassGrepIteratorThis iterator provides exact string matching.classIndexedDocIteratorThis iterator facilitates document-partitioned indexing.classIntersectingIteratorThis iterator facilitates document-partitioned indexing.classLargeRowFilterThis iterator suppresses rows that exceed a specified number of columns.classMaxCombinerA Combiner that interprets Values as Longs and returns the largest Long among them.classMinCombinerA Combiner that interprets Values as Longs and returns the smallest Long among them.classRegExFilterA Filter that matches entries based on Java regular expressions.classReqVisFilterA Filter that matches entries with a non-empty ColumnVisibility.classRowDeletingIteratorAn iterator for deleting whole rows.classRowEncodingIteratorThe RowEncodingIterator is designed to provide row-isolation so that queries see mutations as atomic.classRowFilterThis iterator makes it easy to select rows that meet a given criteria.classSeekingFilterBase class for filters that can skip over key-value pairs which do not match their filter predicate.classSummingArrayCombinerA Combiner that interprets Values as arrays of Longs and returns an array of element-wise sums.classSummingCombinerA Combiner that interprets Values as Longs and returns their sum.classTimestampFilterA Filter that matches entries whose timestamps fall within a range.classTransformingIteratorThe TransformingIterator allows portions of a key (except for the row) to be transformed.classVersioningIteratorclassVisibilityFilterA SortedKeyValueIterator that filters based on ColumnVisibility.classWholeColumnFamilyIteratorThe WholeColumnFamilyIterator is designed to provide row/cf-isolation so that queries see mutations as atomic.classWholeRowIteratorThe WholeRowIterator is designed to provide row-isolation so that queries see mutations as atomic. -
Uses of YieldingKeyValueIterator in org.apache.accumulo.core.iteratorsImpl.system
Subinterfaces of YieldingKeyValueIterator in org.apache.accumulo.core.iteratorsImpl.system Modifier and Type Interface Description interfaceInterruptibleIteratorClasses in org.apache.accumulo.core.iteratorsImpl.system that implement YieldingKeyValueIterator Modifier and Type Class Description classColumnFamilySkippingIteratorclassColumnQualifierFilterclassCountingIteratorclassDeletingIteratorclassEmptyIteratorclassHeapIteratorConstructs aPriorityQueueof multiple SortedKeyValueIterators.classInterruptibleMapIteratorA SortedMapIterator but is made Interruptible for system use.classLocalityGroupIteratorclassMapFileIteratorclassMultiIteratorAn iterator capable of iterating over other iterators in sorted order.classSampleIteratorclassSequenceFileIteratorclassSourceSwitchingIteratorA 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).classStatsIteratorclassSynchronizedIterator<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.classTimeSettingIteratorclassVisibilityFilterA SortedKeyValueIterator that filters based on ColumnVisibility and optimized for use with system iterators.
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