io.druid.segment.incremental

Class OffheapIncrementalIndex

java.lang.Object

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

io.druid.segment.incremental.OffheapIncrementalIndex

All Implemented Interfaces:

Closeable, AutoCloseable, Iterable<Row>

public class OffheapIncrementalIndex
extends IncrementalIndex<BufferAggregator>

Nested Class Summary

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

IncrementalIndex.DimensionDesc, IncrementalIndex.FactsEntry, IncrementalIndex.MetricDesc, IncrementalIndex.TimeAndDims

Field Summary

Fields

Modifier and Type	Field and Description
protected int	maxRowCount

Constructor Summary

Constructors

Constructor and Description
OffheapIncrementalIndex(IncrementalIndexSchema incrementalIndexSchema, boolean deserializeComplexMetrics, boolean reportParseExceptions, boolean sortFacts, int maxRowCount, StupidPool<ByteBuffer> bufferPool)
OffheapIncrementalIndex(long minTimestamp, Granularity gran, AggregatorFactory[] metrics, int maxRowCount, StupidPool<ByteBuffer> bufferPool)
OffheapIncrementalIndex(long minTimestamp, Granularity gran, boolean rollup, AggregatorFactory[] metrics, int maxRowCount, StupidPool<ByteBuffer> bufferPool)

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	canAppendRow()
void	close() NOTE: This is NOT thread-safe with add...
protected BufferAggregator[]	getAggsForRow(int rowOffset)
protected Object	getAggVal(BufferAggregator agg, int rowOffset, int aggPosition)
io.druid.segment.incremental.IncrementalIndex.FactsHolder	getFacts()
float	getMetricFloatValue(int rowOffset, int aggOffset)
long	getMetricLongValue(int rowOffset, int aggOffset)
Object	getMetricObjectValue(int rowOffset, int aggOffset)
String	getOutOfRowsReason()
protected BufferAggregator[]	initAggs(AggregatorFactory[] metrics, com.google.common.base.Supplier<InputRow> rowSupplier, boolean deserializeComplexMetrics)

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

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

Constructor Detail

OffheapIncrementalIndex

public OffheapIncrementalIndex(IncrementalIndexSchema incrementalIndexSchema,
                               boolean deserializeComplexMetrics,
                               boolean reportParseExceptions,
                               boolean sortFacts,
                               int maxRowCount,
                               StupidPool<ByteBuffer> bufferPool)

OffheapIncrementalIndex

public OffheapIncrementalIndex(long minTimestamp,
                               Granularity gran,
                               boolean rollup,
                               AggregatorFactory[] metrics,
                               int maxRowCount,
                               StupidPool<ByteBuffer> bufferPool)

OffheapIncrementalIndex

public OffheapIncrementalIndex(long minTimestamp,
                               Granularity gran,
                               AggregatorFactory[] metrics,
                               int maxRowCount,
                               StupidPool<ByteBuffer> bufferPool)

Method Detail

getFacts

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

Specified by:

getFacts in class IncrementalIndex<BufferAggregator>

initAggs

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

Specified by:

initAggs in class IncrementalIndex<BufferAggregator>

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)
                      throws IndexSizeExceededException

Specified by:

addToFacts in class IncrementalIndex<BufferAggregator>

Throws:

IndexSizeExceededException

canAppendRow

public boolean canAppendRow()

Specified by:

canAppendRow in class IncrementalIndex<BufferAggregator>

getOutOfRowsReason

public String getOutOfRowsReason()

Specified by:

getOutOfRowsReason in class IncrementalIndex<BufferAggregator>

getAggsForRow

protected BufferAggregator[] getAggsForRow(int rowOffset)

Specified by:

getAggsForRow in class IncrementalIndex<BufferAggregator>

getAggVal

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

Specified by:

getAggVal in class IncrementalIndex<BufferAggregator>

getMetricFloatValue

public float getMetricFloatValue(int rowOffset,
                                 int aggOffset)

Specified by:

getMetricFloatValue in class IncrementalIndex<BufferAggregator>

getMetricLongValue

public long getMetricLongValue(int rowOffset,
                               int aggOffset)

Specified by:

getMetricLongValue in class IncrementalIndex<BufferAggregator>

getMetricObjectValue

public Object getMetricObjectValue(int rowOffset,
                                   int aggOffset)

Specified by:

getMetricObjectValue in class IncrementalIndex<BufferAggregator>

close

public void close()

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<BufferAggregator>