io.druid.segment.incremental

Class OnheapIncrementalIndex

java.lang.Object

io.druid.segment.incremental.IncrementalIndex<Aggregator>

io.druid.segment.incremental.OnheapIncrementalIndex

All Implemented Interfaces:

Closeable, AutoCloseable, Iterable<Row>

public class OnheapIncrementalIndex
extends IncrementalIndex<Aggregator>

Nested Class Summary

Nested classes/interfaces inherited from class io.druid.segment.incremental.IncrementalIndex

IncrementalIndex.Builder, IncrementalIndex.DimensionDesc, IncrementalIndex.MetricDesc, IncrementalIndex.TimeAndDims

Field Summary

Fields

Modifier and Type	Field and Description
protected int	maxRowCount

Fields inherited from class io.druid.segment.incremental.IncrementalIndex

TYPE_MAP

Method Summary

Modifier and Type	Method and Description
protected Integer	addToFacts(AggregatorFactory[] metrics, boolean deserializeComplexMetrics, boolean reportParseExceptions, InputRow row, AtomicInteger numEntries, IncrementalIndex.TimeAndDims key, ThreadLocal<InputRow> rowContainer, com.google.common.base.Supplier<InputRow> rowSupplier, boolean skipMaxRowsInMemoryCheck)
boolean	canAppendRow()
void	close() Clear out maps to allow GC NOTE: This is NOT thread-safe with add...
protected Aggregator[]	concurrentGet(int offset)
protected void	concurrentRemove(int offset)
protected void	concurrentSet(int offset, Aggregator[] value)
protected Aggregator[]	getAggsForRow(int rowOffset)
protected Object	getAggVal(Aggregator agg, int rowOffset, int aggPosition)
io.druid.segment.incremental.IncrementalIndex.FactsHolder	getFacts()
int	getLastRowIndex()
protected double	getMetricDoubleValue(int rowOffset, int aggOffset)
float	getMetricFloatValue(int rowOffset, int aggOffset)
long	getMetricLongValue(int rowOffset, int aggOffset)
Object	getMetricObjectValue(int rowOffset, int aggOffset)
String	getOutOfRowsReason()
protected Aggregator[]	initAggs(AggregatorFactory[] metrics, com.google.common.base.Supplier<InputRow> rowSupplier, boolean deserializeComplexMetrics, boolean concurrentEventAdd)

Methods inherited from class io.druid.segment.incremental.IncrementalIndex

add, add, dimsComparator, formatRow, getAggs, getCapabilities, getColumnCapabilities, getDimension, getDimensionHandlers, getDimensionIndex, getDimensionNames, getDimensionOrder, getDimensions, getInterval, getMaxIngestedEventTime, getMaxTime, getMetadata, getMetricAggs, getMetricNames, getMetricType, getMinTime, isEmpty, isRollup, iterableWithPostAggregations, iterator, loadDimensionIterable, makeColumnSelectorFactory, makeColumnSelectorFactory, makeMetricColumnValueSelector, size

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Field Detail

maxRowCount

protected final int maxRowCount

Method Detail

getFacts

public io.druid.segment.incremental.IncrementalIndex.FactsHolder getFacts()

Specified by:

getFacts in class IncrementalIndex<Aggregator>

initAggs

protected Aggregator[] initAggs(AggregatorFactory[] metrics,
                                com.google.common.base.Supplier<InputRow> rowSupplier,
                                boolean deserializeComplexMetrics,
                                boolean concurrentEventAdd)

Specified by:

initAggs in class IncrementalIndex<Aggregator>

addToFacts

protected Integer addToFacts(AggregatorFactory[] metrics,
                             boolean deserializeComplexMetrics,
                             boolean reportParseExceptions,
                             InputRow row,
                             AtomicInteger numEntries,
                             IncrementalIndex.TimeAndDims key,
                             ThreadLocal<InputRow> rowContainer,
                             com.google.common.base.Supplier<InputRow> rowSupplier,
                             boolean skipMaxRowsInMemoryCheck)
                      throws IndexSizeExceededException

Specified by:

addToFacts in class IncrementalIndex<Aggregator>

Throws:

IndexSizeExceededException

getLastRowIndex

public int getLastRowIndex()

Specified by:

getLastRowIndex in class IncrementalIndex<Aggregator>

concurrentGet

protected Aggregator[] concurrentGet(int offset)

concurrentSet

protected void concurrentSet(int offset,
                             Aggregator[] value)

concurrentRemove

protected void concurrentRemove(int offset)

canAppendRow

public boolean canAppendRow()

Specified by:

canAppendRow in class IncrementalIndex<Aggregator>

getOutOfRowsReason

public String getOutOfRowsReason()

Specified by:

getOutOfRowsReason in class IncrementalIndex<Aggregator>

getAggsForRow

protected Aggregator[] getAggsForRow(int rowOffset)

Specified by:

getAggsForRow in class IncrementalIndex<Aggregator>

getAggVal

protected Object getAggVal(Aggregator agg,
                           int rowOffset,
                           int aggPosition)

Specified by:

getAggVal in class IncrementalIndex<Aggregator>

getMetricFloatValue

public float getMetricFloatValue(int rowOffset,
                                 int aggOffset)

Specified by:

getMetricFloatValue in class IncrementalIndex<Aggregator>

getMetricLongValue

public long getMetricLongValue(int rowOffset,
                               int aggOffset)

Specified by:

getMetricLongValue in class IncrementalIndex<Aggregator>

getMetricObjectValue

public Object getMetricObjectValue(int rowOffset,
                                   int aggOffset)

Specified by:

getMetricObjectValue in class IncrementalIndex<Aggregator>

getMetricDoubleValue

protected double getMetricDoubleValue(int rowOffset,
                                      int aggOffset)

Specified by:

getMetricDoubleValue in class IncrementalIndex<Aggregator>

close

public void close()

Clear out maps to allow GC NOTE: This is NOT thread-safe with add... so make sure all the adding is DONE before closing

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Overrides:

close in class IncrementalIndex<Aggregator>