Uses of Interface
org.openrefine.browsing.facets.RowAggregator

Packages that use RowAggregator

Package	Description
org.openrefine.browsing
org.openrefine.browsing.facets
org.openrefine.browsing.util
org.openrefine.model
org.openrefine.operations.column
org.openrefine.operations.recon
org.openrefine.runners.local	Supplies a Runner which is designed for execution on a single machine, with parallelism.
org.openrefine.runners.local.logging
org.openrefine.runners.testing

Uses of RowAggregator in org.openrefine.browsing

Methods in org.openrefine.browsing with parameters of type RowAggregator

Modifier and Type	Method	Description
<T extends Serializable> T	Engine.aggregateFilteredRows(RowAggregator<T> aggregator, T initialState)	Runs an aggregator only on the rows that are selected by facets.

Uses of RowAggregator in org.openrefine.browsing.facets

Classes in org.openrefine.browsing.facets that implement RowAggregator

Modifier and Type	Class	Description
class	AllFacetsAggregator	Internal aggregator to compute the state of all facets in one pass over the grid.
class	FacetAggregator<T extends FacetState>	Small serializable object which embeds everything that is required to compute facet statistics.
class	RowInRecordAggregator<T extends FacetState>
class	StringFacetAggregator
static class	TextSearchFacet.TextSearchAggregator

Uses of RowAggregator in org.openrefine.browsing.util

Classes in org.openrefine.browsing.util that implement RowAggregator

Modifier and Type	Class	Description
class	ExpressionValueFacetAggregator<T extends FacetState>	Base class for facet aggregators which update their state by evaluating an expression and aggregating its result.
class	NumericFacetAggregator
class	ScatterplotFacetAggregator
class	StringValuesFacetAggregator
class	TimeRangeFacetAggregator

Uses of RowAggregator in org.openrefine.model

Methods in org.openrefine.model with parameters of type RowAggregator

Modifier and Type	Method	Description
<T extends Serializable> T	Grid.aggregateRows(RowAggregator<T> aggregator, T initialState)	Computes the result of a row aggregator on the grid.
<T extends Serializable> Grid.PartialAggregation<T>	Grid.aggregateRowsApprox(RowAggregator<T> aggregator, T initialState, long maxRows)	Computes the result of a row aggregator on the grid, reading about at most a fixed number of rows.

Uses of RowAggregator in org.openrefine.operations.column

Methods in org.openrefine.operations.column that return RowAggregator

Modifier and Type	Method	Description
protected static RowAggregator<Integer>	ColumnSplitOperation.buildAggregator(CellValueSplitter splitter, int columnIndex)	Aggregator to compute the maximum number of values generated by a splitting configuration

Uses of RowAggregator in org.openrefine.operations.recon

Methods in org.openrefine.operations.recon that return RowAggregator

Modifier and Type	Method	Description
protected static RowAggregator<com.google.common.collect.ImmutableMap<String,Long>>	ReconMarkNewTopicsOperation.aggregator(int columnIndex, RowFilter filter)
protected static RowAggregator<com.google.common.collect.ImmutableMap<Serializable,Recon>>	ReconCopyAcrossColumnsOperation.getAggregator(int cellIndex, Set<Recon.Judgment> judgments)

Uses of RowAggregator in org.openrefine.runners.local

Methods in org.openrefine.runners.local with parameters of type RowAggregator

Modifier and Type	Method	Description
<T extends Serializable> T	LocalGrid.aggregateRows(RowAggregator<T> aggregator, T initialState)
<T extends Serializable> Grid.PartialAggregation<T>	LocalGrid.aggregateRowsApprox(RowAggregator<T> aggregator, T initialState, long maxRows)

Uses of RowAggregator in org.openrefine.runners.local.logging

Methods in org.openrefine.runners.local.logging with parameters of type RowAggregator

Modifier and Type	Method	Description
<T extends Serializable> T	LoggedGrid.aggregateRows(RowAggregator<T> aggregator, T initialState)
<T extends Serializable> Grid.PartialAggregation<T>	LoggedGrid.aggregateRowsApprox(RowAggregator<T> aggregator, T initialState, long maxRows)

Uses of RowAggregator in org.openrefine.runners.testing

Methods in org.openrefine.runners.testing with parameters of type RowAggregator

Modifier and Type	Method	Description
<T extends Serializable> T	TestingGrid.aggregateRows(RowAggregator<T> aggregator, T initialState)
<T extends Serializable> Grid.PartialAggregation<T>	TestingGrid.aggregateRowsApprox(RowAggregator<T> aggregator, T initialState, long maxRows)