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Merge pull request #752 from metamx/mapdb-branch 

Offheap dimensions
This commit is contained in:
fjy 2014-10-01 16:19:34 -06:00
parent 63fcd11864 09c41afb5b
commit 263c45c015
24 changed files with 512 additions and 103 deletions
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1
indexing-hadoop/src/main/java/io/druid/indexer/HadoopIngestionSpec.java
View File

@ -166,6 +166,7 @@ public class HadoopIngestionSpec extends IngestionSpec<HadoopIOConfig, HadoopTun
ignoreInvalidRows,
jobProperties,
combineText,
false,
false
);
}

20
indexing-hadoop/src/main/java/io/druid/indexer/HadoopTuningConfig.java
View File

@ -54,6 +54,7 @@ public class HadoopTuningConfig implements TuningConfig
false,
null,
false,
false,
false
);
}
@ -70,6 +71,7 @@ public class HadoopTuningConfig implements TuningConfig
private final Map<String, String> jobProperties;
private final boolean combineText;
private final boolean persistInHeap;
private final boolean ingestOffheap;
@JsonCreator
public HadoopTuningConfig(
@ -84,7 +86,8 @@ public class HadoopTuningConfig implements TuningConfig
final @JsonProperty("ignoreInvalidRows") boolean ignoreInvalidRows,
final @JsonProperty("jobProperties") Map<String, String> jobProperties,
final @JsonProperty("combineText") boolean combineText,
final @JsonProperty("persistInHeap") boolean persistInHeap
final @JsonProperty("persistInHeap") boolean persistInHeap,
final @JsonProperty("ingestOffheap") boolean ingestOffheap
)
{
this.workingPath = workingPath == null ? null : workingPath;
@ -101,6 +104,7 @@ public class HadoopTuningConfig implements TuningConfig
: ImmutableMap.copyOf(jobProperties));
this.combineText = combineText;
this.persistInHeap = persistInHeap;
this.ingestOffheap = ingestOffheap;
}
@JsonProperty
@ -175,6 +179,11 @@ public class HadoopTuningConfig implements TuningConfig
return persistInHeap;
}
@JsonProperty
public boolean isIngestOffheap(){
return ingestOffheap;
}
public HadoopTuningConfig withWorkingPath(String path)
{
return new HadoopTuningConfig(
@ -189,7 +198,8 @@ public class HadoopTuningConfig implements TuningConfig
ignoreInvalidRows,
jobProperties,
combineText,
persistInHeap
persistInHeap,
ingestOffheap
);
}
@ -207,7 +217,8 @@ public class HadoopTuningConfig implements TuningConfig
ignoreInvalidRows,
jobProperties,
combineText,
persistInHeap
persistInHeap,
ingestOffheap
);
}
@ -225,7 +236,8 @@ public class HadoopTuningConfig implements TuningConfig
ignoreInvalidRows,
jobProperties,
combineText,
persistInHeap
persistInHeap,
ingestOffheap
);
}
}

18
indexing-hadoop/src/main/java/io/druid/indexer/IndexGeneratorJob.java
View File

@ -45,6 +45,7 @@ import io.druid.segment.QueryableIndex;
import io.druid.segment.SegmentUtils;
import io.druid.segment.incremental.IncrementalIndex;
import io.druid.segment.incremental.IncrementalIndexSchema;
import io.druid.segment.incremental.OffheapIncrementalIndex;
import io.druid.timeline.DataSegment;
import org.apache.commons.io.FileUtils;
import org.apache.hadoop.conf.Configurable;
@ -634,16 +635,25 @@ public class IndexGeneratorJob implements Jobby
for (AggregatorFactory agg : aggs) {
aggsSize += agg.getMaxIntermediateSize();
}
int bufferSize = aggsSize * config.getSchema().getTuningConfig().getRowFlushBoundary();
return new IncrementalIndex(
new IncrementalIndexSchema.Builder()
final HadoopTuningConfig tuningConfig = config.getSchema().getTuningConfig();
int bufferSize = aggsSize * tuningConfig.getRowFlushBoundary();
final IncrementalIndexSchema indexSchema = new IncrementalIndexSchema.Builder()
.withMinTimestamp(theBucket.time.getMillis())
.withDimensionsSpec(config.getSchema().getDataSchema().getParser())
.withQueryGranularity(config.getSchema().getDataSchema().getGranularitySpec().getQueryGranularity())
.withMetrics(aggs)
.build(),
.build();
if (tuningConfig.isIngestOffheap()) {
return new OffheapIncrementalIndex(
indexSchema,
new OffheapBufferPool(bufferSize)
);
} else {
return new IncrementalIndex(
indexSchema,
new OffheapBufferPool(bufferSize)
);
}
}
private void createNewZipEntry(ZipOutputStream out, String name) throws IOException

2
indexing-service/src/main/java/io/druid/indexing/common/task/IndexTask.java
View File

@ -403,7 +403,7 @@ public class IndexTask extends AbstractFixedIntervalTask
tmpDir
).findPlumber(
schema,
new RealtimeTuningConfig(null, null, null, null, null, null, null, shardSpec, null),
new RealtimeTuningConfig(null, null, null, null, null, null, null, shardSpec, null, null),
metrics
);

1
indexing-service/src/main/java/io/druid/indexing/common/task/RealtimeIndexTask.java
View File

@ -144,6 +144,7 @@ public class RealtimeIndexTask extends AbstractTask
rejectionPolicy == null ? rejectionPolicyFactory : rejectionPolicy,
maxPendingPersists,
spec.getShardSpec(),
false,
false
),
null, null, null, null

5
pom.xml
View File

@ -429,6 +429,11 @@
<version>2.3.0</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.mapdb</groupId>
<artifactId>mapdb</artifactId>
<version>1.0.6</version>
</dependency>
<!-- Test Scope -->
<dependency>

4
processing/pom.xml
View File

@ -86,6 +86,10 @@
<groupId>net.jpountz.lz4</groupId>
<artifactId>lz4</artifactId>
</dependency>
<dependency>
<groupId>org.mapdb</groupId>
<artifactId>mapdb</artifactId>
</dependency>
<!-- Tests -->

16
processing/src/main/java/io/druid/query/groupby/GroupByQueryHelper.java
View File

@ -31,6 +31,7 @@ import io.druid.granularity.QueryGranularity;
import io.druid.query.aggregation.AggregatorFactory;
import io.druid.query.dimension.DimensionSpec;
import io.druid.segment.incremental.IncrementalIndex;
import io.druid.segment.incremental.OffheapIncrementalIndex;
import java.nio.ByteBuffer;
import java.util.List;
@ -73,7 +74,9 @@ public class GroupByQueryHelper
}
}
);
IncrementalIndex index = new IncrementalIndex(
final IncrementalIndex index;
if(query.getContextValue("useOffheap", false)){
index = new OffheapIncrementalIndex(
// use granularity truncated min timestamp
// since incoming truncated timestamps may precede timeStart
granTimeStart,
@ -82,6 +85,17 @@ public class GroupByQueryHelper
bufferPool,
false
);
} else {
index = new IncrementalIndex(
// use granularity truncated min timestamp
// since incoming truncated timestamps may precede timeStart
granTimeStart,
gran,
aggs.toArray(new AggregatorFactory[aggs.size()]),
bufferPool,
false
);
}
Accumulator<IncrementalIndex, T> accumulator = new Accumulator<IncrementalIndex, T>()
{

97
processing/src/main/java/io/druid/segment/incremental/IncrementalIndex.java
View File

@ -67,7 +67,7 @@ import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.ConcurrentNavigableMap;
import java.util.concurrent.ConcurrentSkipListMap;
import java.util.concurrent.CopyOnWriteArrayList;
@ -88,10 +88,10 @@ public class IncrementalIndex implements Iterable<Row>, Closeable
private final int[] aggPositionOffsets;
private final int totalAggSize;
private final LinkedHashMap<String, Integer> dimensionOrder;
private final CopyOnWriteArrayList<String> dimensions;
protected final CopyOnWriteArrayList<String> dimensions;
private final DimensionHolder dimValues;
private final Map<String, ColumnCapabilitiesImpl> columnCapabilities;
private final ConcurrentSkipListMap<TimeAndDims, Integer> facts;
private final ConcurrentNavigableMap<TimeAndDims, Integer> facts;
private final ResourceHolder<ByteBuffer> bufferHolder;
private volatile AtomicInteger numEntries = new AtomicInteger();
// This is modified on add() in a critical section.
@ -312,7 +312,11 @@ public class IncrementalIndex implements Iterable<Row>, Closeable
}
this.bufferHolder = bufferPool.take();
this.dimValues = new DimensionHolder();
this.facts = new ConcurrentSkipListMap<>();
this.facts = createFactsTable();
}
protected ConcurrentNavigableMap<TimeAndDims, Integer> createFactsTable() {
return new ConcurrentSkipListMap<>();
}
public IncrementalIndex(
@ -437,21 +441,24 @@ public class IncrementalIndex implements Iterable<Row>, Closeable
}
final TimeAndDims key = new TimeAndDims(Math.max(gran.truncate(row.getTimestampFromEpoch()), minTimestamp), dims);
Integer rowOffset;
synchronized (this) {
if (!facts.containsKey(key)) {
int rowOffset = totalAggSize * numEntries.getAndIncrement();
rowOffset = totalAggSize * numEntries.get();
final Integer prev = facts.putIfAbsent(key, rowOffset);
if (prev != null) {
rowOffset = prev;
} else {
if (rowOffset + totalAggSize > bufferHolder.get().limit()) {
facts.remove(key);
throw new ISE("Buffer full, cannot add more rows! Current rowSize[%,d].", numEntries.get());
}
numEntries.incrementAndGet();
for (int i = 0; i < aggs.length; i++) {
aggs[i].init(bufferHolder.get(), getMetricPosition(rowOffset, i));
}
facts.put(key, rowOffset);
}
}
in.set(row);
int rowOffset = facts.get(key);
for (int i = 0; i < aggs.length; i++) {
synchronized (aggs[i]) {
aggs[i].aggregate(bufferHolder.get(), getMetricPosition(rowOffset, i));
@ -488,11 +495,9 @@ public class IncrementalIndex implements Iterable<Row>, Closeable
int count = 0;
for (String dimValue : dimValues) {
String canonicalDimValue = dimLookup.get(dimValue);
if (canonicalDimValue == null) {
canonicalDimValue = dimValue;
if (!dimLookup.contains(canonicalDimValue)) {
dimLookup.add(dimValue);
}
retVal[count] = canonicalDimValue;
count++;
}
@ -581,7 +586,7 @@ public class IncrementalIndex implements Iterable<Row>, Closeable
return columnCapabilities.get(column);
}
ConcurrentSkipListMap<TimeAndDims, Integer> getFacts()
ConcurrentNavigableMap<TimeAndDims, Integer> getFacts()
{
return facts;
}
@ -653,7 +658,7 @@ public class IncrementalIndex implements Iterable<Row>, Closeable
}
}
static class DimensionHolder
class DimensionHolder
{
private final Map<String, DimDim> dimensions;
@ -671,7 +676,7 @@ public class IncrementalIndex implements Iterable<Row>, Closeable
{
DimDim holder = dimensions.get(dimension);
if (holder == null) {
holder = new DimDim();
holder = createDimDim(dimension);
dimensions.put(dimension, holder);
} else {
throw new ISE("dimension[%s] already existed even though add() was called!?", dimension);
@ -685,6 +690,10 @@ public class IncrementalIndex implements Iterable<Row>, Closeable
}
}
protected DimDim createDimDim(String dimension){
return new DimDimImpl();
}
static class TimeAndDims implements Comparable<TimeAndDims>
{
private final long timestamp;
@ -770,14 +779,37 @@ public class IncrementalIndex implements Iterable<Row>, Closeable
}
}
static class DimDim
static interface DimDim
{
private final Map<String, String> poorMansInterning = Maps.newConcurrentMap();
public String get(String value);
public int getId(String value);
public String getValue(int id);
public boolean contains(String value);
public int size();
public int add(String value);
public int getSortedId(String value);
public String getSortedValue(int index);
public void sort();
public boolean compareCannonicalValues(String s1, String s2);
}
private static class DimDimImpl implements DimDim{
private final Map<String, Integer> falseIds;
private final Map<Integer, String> falseIdsReverse;
private volatile String[] sortedVals = null;
final ConcurrentMap<String, String> poorMansInterning = Maps.newConcurrentMap();
public DimDim()
public DimDimImpl()
{
BiMap<String, Integer> biMap = Maps.synchronizedBiMap(HashBiMap.<String, Integer>create());
falseIds = biMap;
@ -788,9 +820,10 @@ public class IncrementalIndex implements Iterable<Row>, Closeable
* Returns the interned String value to allow fast comparisons using `==` instead of `.equals()`
* @see io.druid.segment.incremental.IncrementalIndexStorageAdapter.EntryHolderValueMatcherFactory#makeValueMatcher(String, String)
*/
public String get(String value)
public String get(String str)
{
return value == null ? null : poorMansInterning.get(value);
String prev = poorMansInterning.putIfAbsent(str, str);
return prev != null ? prev : str;
}
public int getId(String value)
@ -803,20 +836,21 @@ public class IncrementalIndex implements Iterable<Row>, Closeable
return falseIdsReverse.get(id);
}
public boolean contains(String value)
{
return falseIds.containsKey(value);
}
public int size()
{
return poorMansInterning.size();
return falseIds.size();
}
public Set<String> keySet()
public synchronized int add(String value)
{
return poorMansInterning.keySet();
}
public synchronized void add(String value)
{
poorMansInterning.put(value, value);
falseIds.put(value, falseIds.size());
int id = falseIds.size();
falseIds.put(value, id);
return id;
}
public int getSortedId(String value)
@ -850,5 +884,10 @@ public class IncrementalIndex implements Iterable<Row>, Closeable
throw new ISE("Call sort() before calling the getSorted* methods.");
}
}
public boolean compareCannonicalValues(String s1, String s2)
{
return s1 ==s2;
}
}
}

2
processing/src/main/java/io/druid/segment/incremental/IncrementalIndexAdapter.java
View File

@ -23,11 +23,9 @@ import com.google.common.base.Function;
import com.google.common.collect.Maps;
import com.metamx.common.guava.FunctionalIterable;
import com.metamx.common.logger.Logger;
import io.druid.data.input.impl.SpatialDimensionSchema;
import io.druid.segment.IndexableAdapter;
import io.druid.segment.Rowboat;
import io.druid.segment.column.ColumnCapabilities;
import io.druid.segment.column.ValueType;
import io.druid.segment.data.EmptyIndexedInts;
import io.druid.segment.data.Indexed;
import io.druid.segment.data.IndexedInts;

14
processing/src/main/java/io/druid/segment/incremental/IncrementalIndexStorageAdapter.java
View File

@ -29,8 +29,8 @@ import com.metamx.collections.spatial.search.Bound;
import com.metamx.common.guava.Sequence;
import com.metamx.common.guava.Sequences;
import io.druid.granularity.QueryGranularity;
import io.druid.query.aggregation.BufferAggregator;
import io.druid.query.QueryInterruptedException;
import io.druid.query.aggregation.BufferAggregator;
import io.druid.query.filter.Filter;
import io.druid.query.filter.ValueMatcher;
import io.druid.query.filter.ValueMatcherFactory;
@ -501,8 +501,8 @@ public class IncrementalIndexStorageAdapter implements StorageAdapter
if (dimIndexObject == null) {
return new BooleanValueMatcher(false);
}
String idObject = index.getDimension(dimension.toLowerCase()).get(value);
if (idObject == null) {
final IncrementalIndex.DimDim dimDim = index.getDimension(dimension.toLowerCase());
if (!dimDim.contains(value)) {
if (value == null || "".equals(value)) {
final int dimIndex = dimIndexObject;
@ -523,7 +523,7 @@ public class IncrementalIndexStorageAdapter implements StorageAdapter
}
final int dimIndex = dimIndexObject;
final String id = idObject;
final String id = dimDim.get(value);
return new ValueMatcher()
{
@ -536,11 +536,7 @@ public class IncrementalIndexStorageAdapter implements StorageAdapter
}
for (String dimVal : dims[dimIndex]) {
/**
* using == here instead of .equals() to speed up lookups made possible by
* {@link io.druid.segment.incremental.IncrementalIndex.DimDim#poorMansInterning}
*/
if (id == dimVal) {
if (dimDim.compareCannonicalValues(id,dimVal)) {
return true;
}
}

274
processing/src/main/java/io/druid/segment/incremental/OffheapIncrementalIndex.java Normal file
View File

@ -0,0 +1,274 @@
/*
* Druid - a distributed column store.
* Copyright (C) 2012, 2013 Metamarkets Group Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package io.druid.segment.incremental;
import com.metamx.common.ISE;
import io.druid.collections.StupidPool;
import io.druid.granularity.QueryGranularity;
import io.druid.query.aggregation.AggregatorFactory;
import org.mapdb.BTreeKeySerializer;
import org.mapdb.DB;
import org.mapdb.DBMaker;
import org.mapdb.Serializer;
import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;
import java.io.Serializable;
import java.lang.ref.WeakReference;
import java.nio.ByteBuffer;
import java.util.Arrays;
import java.util.Comparator;
import java.util.Map;
import java.util.UUID;
import java.util.WeakHashMap;
import java.util.concurrent.ConcurrentNavigableMap;
public class OffheapIncrementalIndex extends IncrementalIndex
{
private volatile DB db;
private volatile DB factsDb;
public OffheapIncrementalIndex(
IncrementalIndexSchema incrementalIndexSchema,
StupidPool<ByteBuffer> bufferPool
)
{
super(incrementalIndexSchema, bufferPool);
}
public OffheapIncrementalIndex(
long minTimestamp,
QueryGranularity gran,
final AggregatorFactory[] metrics,
StupidPool<ByteBuffer> bufferPool,
boolean deserializeComplexMetrics
)
{
super(minTimestamp, gran, metrics, bufferPool, deserializeComplexMetrics);
}
@Override
protected synchronized ConcurrentNavigableMap<TimeAndDims, Integer> createFactsTable()
{
if (factsDb == null) {
final DBMaker dbMaker = DBMaker.newMemoryDirectDB()
.transactionDisable()
.asyncWriteEnable()
.cacheSoftRefEnable();
factsDb = dbMaker.make();
db = dbMaker.make();
}
final TimeAndDimsSerializer timeAndDimsSerializer = new TimeAndDimsSerializer(this);
return factsDb.createTreeMap("__facts" + UUID.randomUUID())
.keySerializer(timeAndDimsSerializer)
.comparator(timeAndDimsSerializer.getComparator())
.valueSerializer(Serializer.INTEGER)
.make();
}
@Override
protected DimDim createDimDim(String dimension)
{
return new OffheapDimDim(dimension);
}
public static class TimeAndDimsSerializer extends BTreeKeySerializer<TimeAndDims> implements Serializable
{
private final TimeAndDimsComparator comparator;
private final transient IncrementalIndex incrementalIndex;
TimeAndDimsSerializer(IncrementalIndex incrementalIndex)
{
this.comparator = new TimeAndDimsComparator();
this.incrementalIndex = incrementalIndex;
}
@Override
public void serialize(DataOutput out, int start, int end, Object[] keys) throws IOException
{
for (int i = start; i < end; i++) {
TimeAndDims timeAndDim = (TimeAndDims) keys[i];
out.writeLong(timeAndDim.getTimestamp());
out.writeInt(timeAndDim.getDims().length);
int index = 0;
for (String[] dims : timeAndDim.getDims()) {
if (dims == null) {
out.write(-1);
} else {
DimDim dimDim = incrementalIndex.getDimension(incrementalIndex.dimensions.get(index));
out.writeInt(dims.length);
for (String value : dims) {
out.writeInt(dimDim.getId(value));
}
}
index++;
}
}
}
@Override
public Object[] deserialize(DataInput in, int start, int end, int size) throws IOException
{
Object[] ret = new Object[size];
for (int i = start; i < end; i++) {
final long timeStamp = in.readLong();
final String[][] dims = new String[in.readInt()][];
for (int k = 0; k < dims.length; k++) {
int len = in.readInt();
if (len != -1) {
DimDim dimDim = incrementalIndex.getDimension(incrementalIndex.dimensions.get(k));
String[] col = new String[len];
for (int l = 0; l < col.length; l++) {
col[l] = dimDim.get(dimDim.getValue(in.readInt()));
}
dims[k] = col;
}
}
ret[i] = new TimeAndDims(timeStamp, dims);
}
return ret;
}
@Override
public Comparator<TimeAndDims> getComparator()
{
return comparator;
}
}
public static class TimeAndDimsComparator implements Comparator, Serializable
{
@Override
public int compare(Object o1, Object o2)
{
return ((TimeAndDims) o1).compareTo((TimeAndDims) o2);
}
}
private class OffheapDimDim implements DimDim
{
private final Map<String, Integer> falseIds;
private final Map<Integer, String> falseIdsReverse;
private final WeakHashMap<String, WeakReference<String>> cache =
new WeakHashMap();
private volatile String[] sortedVals = null;
// size on MapDB is slow so maintain a count here
private volatile int size = 0;
public OffheapDimDim(String dimension)
{
falseIds = db.createHashMap(dimension)
.keySerializer(Serializer.STRING)
.valueSerializer(Serializer.INTEGER)
.make();
falseIdsReverse = db.createHashMap(dimension + "_inverse")
.keySerializer(Serializer.INTEGER)
.valueSerializer(Serializer.STRING)
.make();
}
/**
* Returns the interned String value to allow fast comparisons using `==` instead of `.equals()`
*
* @see io.druid.segment.incremental.IncrementalIndexStorageAdapter.EntryHolderValueMatcherFactory#makeValueMatcher(String, String)
*/
public String get(String str)
{
final WeakReference<String> cached = cache.get(str);
if (cached != null) {
final String value = cached.get();
if (value != null) {
return value;
}
}
cache.put(str, new WeakReference(str));
return str;
}
public int getId(String value)
{
return falseIds.get(value);
}
public String getValue(int id)
{
return falseIdsReverse.get(id);
}
public boolean contains(String value)
{
return falseIds.containsKey(value);
}
public int size()
{
return size;
}
public synchronized int add(String value)
{
int id = size++;
falseIds.put(value, id);
falseIdsReverse.put(id, value);
return id;
}
public int getSortedId(String value)
{
assertSorted();
return Arrays.binarySearch(sortedVals, value);
}
public String getSortedValue(int index)
{
assertSorted();
return sortedVals[index];
}
public void sort()
{
if (sortedVals == null) {
sortedVals = new String[falseIds.size()];
int index = 0;
for (String value : falseIds.keySet()) {
sortedVals[index++] = value;
}
Arrays.sort(sortedVals);
}
}
private void assertSorted()
{
if (sortedVals == null) {
throw new ISE("Call sort() before calling the getSorted* methods.");
}
}
public boolean compareCannonicalValues(String s1, String s2)
{
return s1.equals(s2);
}
}
}

13
processing/src/test/java/io/druid/query/QueryRunnerTestHelper.java
View File

@ -194,9 +194,10 @@ public class QueryRunnerTestHelper
)
throws IOException
{
final IncrementalIndex rtIndex = TestIndex.getIncrementalTestIndex();
final IncrementalIndex rtIndex = TestIndex.getIncrementalTestIndex(false);
final QueryableIndex mMappedTestIndex = TestIndex.getMMappedTestIndex();
final QueryableIndex mergedRealtimeIndex = TestIndex.mergedRealtimeIndex();
final IncrementalIndex rtIndexOffheap = TestIndex.getIncrementalTestIndex(true);
return Arrays.asList(
new Object[][]{
{
@ -207,6 +208,9 @@ public class QueryRunnerTestHelper
},
{
makeQueryRunner(factory, new QueryableIndexSegment(segmentId, mergedRealtimeIndex))
},
{
makeQueryRunner(factory, new IncrementalIndexSegment(rtIndexOffheap, segmentId))
}
}
);
@ -218,9 +222,11 @@ public class QueryRunnerTestHelper
)
throws IOException
{
final IncrementalIndex rtIndex = TestIndex.getIncrementalTestIndex();
final IncrementalIndex rtIndex = TestIndex.getIncrementalTestIndex(false);
final QueryableIndex mMappedTestIndex = TestIndex.getMMappedTestIndex();
final QueryableIndex mergedRealtimeIndex = TestIndex.mergedRealtimeIndex();
final IncrementalIndex rtIndexOffheap = TestIndex.getIncrementalTestIndex(true);
return Arrays.asList(
new Object[][]{
{
@ -231,6 +237,9 @@ public class QueryRunnerTestHelper
},
{
makeUnionQueryRunner(factory, new QueryableIndexSegment(segmentId, mergedRealtimeIndex))
},
{
makeUnionQueryRunner(factory, new IncrementalIndexSegment(rtIndexOffheap, segmentId))
}
}
);

2
processing/src/test/java/io/druid/query/metadata/SegmentAnalyzerTest.java
View File

@ -50,7 +50,7 @@ public class SegmentAnalyzerTest
public void testIncrementalDoesNotWork() throws Exception
{
final List<SegmentAnalysis> results = getSegmentAnalysises(
new IncrementalIndexSegment(TestIndex.getIncrementalTestIndex(), null)
new IncrementalIndexSegment(TestIndex.getIncrementalTestIndex(false), null)
);
Assert.assertEquals(0, results.size());

43
processing/src/test/java/io/druid/segment/TestIndex.java
View File

@ -37,6 +37,8 @@ import io.druid.query.aggregation.DoubleSumAggregatorFactory;
import io.druid.query.aggregation.hyperloglog.HyperUniquesAggregatorFactory;
import io.druid.query.aggregation.hyperloglog.HyperUniquesSerde;
import io.druid.segment.incremental.IncrementalIndex;
import io.druid.segment.incremental.IncrementalIndexSchema;
import io.druid.segment.incremental.OffheapIncrementalIndex;
import io.druid.segment.serde.ComplexMetrics;
import org.joda.time.DateTime;
import org.joda.time.Interval;
@ -52,12 +54,6 @@ import java.util.concurrent.atomic.AtomicLong;
*/
public class TestIndex
{
private static final Logger log = new Logger(TestIndex.class);
private static IncrementalIndex realtimeIndex = null;
private static QueryableIndex mmappedIndex = null;
private static QueryableIndex mergedRealtime = null;
public static final String[] COLUMNS = new String[]{
"ts",
"provider",
@ -69,6 +65,7 @@ public class TestIndex
};
public static final String[] DIMENSIONS = new String[]{"provider", "quALIty", "plAcEmEnT", "pLacementish"};
public static final String[] METRICS = new String[]{"iNdEx"};
private static final Logger log = new Logger(TestIndex.class);
private static final Interval DATA_INTERVAL = new Interval("2011-01-12T00:00:00.000Z/2011-05-01T00:00:00.000Z");
private static final AggregatorFactory[] METRIC_AGGS = new AggregatorFactory[]{
new DoubleSumAggregatorFactory(METRICS[0], METRICS[0]),
@ -81,7 +78,11 @@ public class TestIndex
}
}
public static IncrementalIndex getIncrementalTestIndex()
private static IncrementalIndex realtimeIndex = null;
private static QueryableIndex mmappedIndex = null;
private static QueryableIndex mergedRealtime = null;
public static IncrementalIndex getIncrementalTestIndex(boolean useOffheap)
{
synchronized (log) {
if (realtimeIndex != null) {
@ -89,7 +90,7 @@ public class TestIndex
}
}
return realtimeIndex = makeRealtimeIndex("druid.sample.tsv");
return realtimeIndex = makeRealtimeIndex("druid.sample.tsv", useOffheap);
}
public static QueryableIndex getMMappedTestIndex()
@ -100,7 +101,7 @@ public class TestIndex
}
}
IncrementalIndex incrementalIndex = getIncrementalTestIndex();
IncrementalIndex incrementalIndex = getIncrementalTestIndex(false);
mmappedIndex = persistRealtimeAndLoadMMapped(incrementalIndex);
return mmappedIndex;
@ -114,8 +115,8 @@ public class TestIndex
}
try {
IncrementalIndex top = makeRealtimeIndex("druid.sample.tsv.top");
IncrementalIndex bottom = makeRealtimeIndex("druid.sample.tsv.bottom");
IncrementalIndex top = makeRealtimeIndex("druid.sample.tsv.top", false);
IncrementalIndex bottom = makeRealtimeIndex("druid.sample.tsv.bottom", false);
File tmpFile = File.createTempFile("yay", "who");
tmpFile.delete();
@ -150,15 +151,27 @@ public class TestIndex
}
}
private static IncrementalIndex makeRealtimeIndex(final String resourceFilename)
private static IncrementalIndex makeRealtimeIndex(final String resourceFilename, final boolean useOffheap)
{
final URL resource = TestIndex.class.getClassLoader().getResource(resourceFilename);
log.info("Realtime loading index file[%s]", resource);
final IncrementalIndex retVal = new IncrementalIndex(
new DateTime("2011-01-12T00:00:00.000Z").getMillis(), QueryGranularity.NONE, METRIC_AGGS,
final IncrementalIndexSchema schema = new IncrementalIndexSchema.Builder()
.withMinTimestamp(new DateTime("2011-01-12T00:00:00.000Z").getMillis())
.withQueryGranularity(QueryGranularity.NONE)
.withMetrics(METRIC_AGGS)
.build();
final IncrementalIndex retVal;
if (useOffheap) {
retVal = new OffheapIncrementalIndex(
schema,
TestQueryRunners.pool
);
} else {
retVal = new IncrementalIndex(
schema,
TestQueryRunners.pool
);
}
final AtomicLong startTime = new AtomicLong();
int lineCount;

14
processing/src/test/java/io/druid/segment/filter/SpatialFilterBonusTest.java
View File

@ -124,7 +124,8 @@ public class SpatialFilterBonusTest
)
)
).build(),
TestQueryRunners.pool
TestQueryRunners.pool,
false
);
theIndex.add(
new MapBasedInputRow(
@ -255,7 +256,8 @@ public class SpatialFilterBonusTest
)
).build(),
TestQueryRunners.pool
TestQueryRunners.pool,
false
);
IncrementalIndex second = new IncrementalIndex(
new IncrementalIndexSchema.Builder().withMinTimestamp(DATA_INTERVAL.getStartMillis())
@ -273,8 +275,8 @@ public class SpatialFilterBonusTest
)
)
).build(),
TestQueryRunners.pool
TestQueryRunners.pool,
false
);
IncrementalIndex third = new IncrementalIndex(
new IncrementalIndexSchema.Builder().withMinTimestamp(DATA_INTERVAL.getStartMillis())
@ -293,8 +295,8 @@ public class SpatialFilterBonusTest
)
).build(),
TestQueryRunners.pool
TestQueryRunners.pool,
false
);

12
processing/src/test/java/io/druid/segment/filter/SpatialFilterTest.java
View File

@ -124,7 +124,8 @@ public class SpatialFilterTest
)
)
).build(),
TestQueryRunners.pool
TestQueryRunners.pool,
false
);
theIndex.add(
new MapBasedInputRow(
@ -269,7 +270,8 @@ public class SpatialFilterTest
)
)
).build(),
TestQueryRunners.pool
TestQueryRunners.pool,
false
);
IncrementalIndex second = new IncrementalIndex(
new IncrementalIndexSchema.Builder().withMinTimestamp(DATA_INTERVAL.getStartMillis())
@ -288,7 +290,8 @@ public class SpatialFilterTest
)
).build(),
TestQueryRunners.pool
TestQueryRunners.pool,
false
);
IncrementalIndex third = new IncrementalIndex(
new IncrementalIndexSchema.Builder().withMinTimestamp(DATA_INTERVAL.getStartMillis())
@ -307,7 +310,8 @@ public class SpatialFilterTest
)
).build(),
TestQueryRunners.pool
TestQueryRunners.pool,
false
);

21
server/src/main/java/io/druid/segment/indexing/RealtimeTuningConfig.java
View File

@ -45,6 +45,8 @@ public class RealtimeTuningConfig implements TuningConfig
private static final int defaultMaxPendingPersists = 0;
private static final ShardSpec defaultShardSpec = new NoneShardSpec();
private static final boolean defaultPersistInHeap = false;
private static final boolean defaultIngestOffheap = false;
// Might make sense for this to be a builder
public static RealtimeTuningConfig makeDefaultTuningConfig()
@ -58,7 +60,8 @@ public class RealtimeTuningConfig implements TuningConfig
defaultRejectionPolicyFactory,
defaultMaxPendingPersists,
defaultShardSpec,
defaultPersistInHeap
defaultPersistInHeap,
defaultIngestOffheap
);
}
@ -71,6 +74,7 @@ public class RealtimeTuningConfig implements TuningConfig
private final int maxPendingPersists;
private final ShardSpec shardSpec;
private final boolean persistInHeap;
private final boolean ingestOffheap;
@JsonCreator
public RealtimeTuningConfig(
@ -82,7 +86,8 @@ public class RealtimeTuningConfig implements TuningConfig
@JsonProperty("rejectionPolicy") RejectionPolicyFactory rejectionPolicyFactory,
@JsonProperty("maxPendingPersists") Integer maxPendingPersists,
@JsonProperty("shardSpec") ShardSpec shardSpec,
@JsonProperty("persistInHeap") Boolean persistInHeap
@JsonProperty("persistInHeap") Boolean persistInHeap,
@JsonProperty("ingestOffheap") Boolean ingestOffheap
)
{
this.maxRowsInMemory = maxRowsInMemory == null ? defaultMaxRowsInMemory : maxRowsInMemory;
@ -98,6 +103,7 @@ public class RealtimeTuningConfig implements TuningConfig
this.maxPendingPersists = maxPendingPersists == null ? defaultMaxPendingPersists : maxPendingPersists;
this.shardSpec = shardSpec == null ? defaultShardSpec : shardSpec;
this.persistInHeap = persistInHeap == null ? defaultPersistInHeap : persistInHeap;
this.ingestOffheap = ingestOffheap == null ? defaultIngestOffheap : ingestOffheap;
}
@JsonProperty
@ -154,6 +160,11 @@ public class RealtimeTuningConfig implements TuningConfig
return persistInHeap;
}
@JsonProperty
public boolean isIngestOffheap(){
return ingestOffheap;
}
public RealtimeTuningConfig withVersioningPolicy(VersioningPolicy policy)
{
return new RealtimeTuningConfig(
@ -165,7 +176,8 @@ public class RealtimeTuningConfig implements TuningConfig
rejectionPolicyFactory,
maxPendingPersists,
shardSpec,
persistInHeap
persistInHeap,
ingestOffheap
);
}
@ -180,7 +192,8 @@ public class RealtimeTuningConfig implements TuningConfig
rejectionPolicyFactory,
maxPendingPersists,
shardSpec,
persistInHeap
persistInHeap,
ingestOffheap
);
}
}

1
server/src/main/java/io/druid/segment/realtime/FireDepartment.java
View File

@ -97,6 +97,7 @@ public class FireDepartment extends IngestionSpec<RealtimeIOConfig, RealtimeTuni
((RealtimePlumberSchool) plumberSchool).getRejectionPolicyFactory(),
((RealtimePlumberSchool) plumberSchool).getMaxPendingPersists(),
schema.getShardSpec(),
false,
false
);
} else {

16
server/src/main/java/io/druid/segment/realtime/plumber/Sink.java
View File

@ -31,6 +31,7 @@ import io.druid.offheap.OffheapBufferPool;
import io.druid.query.aggregation.AggregatorFactory;
import io.druid.segment.incremental.IncrementalIndex;
import io.druid.segment.incremental.IncrementalIndexSchema;
import io.druid.segment.incremental.OffheapIncrementalIndex;
import io.druid.segment.indexing.DataSchema;
import io.druid.segment.indexing.RealtimeTuningConfig;
import io.druid.segment.realtime.FireHydrant;
@ -180,15 +181,24 @@ public class Sink implements Iterable<FireHydrant>
aggsSize += agg.getMaxIntermediateSize();
}
int bufferSize = aggsSize * config.getMaxRowsInMemory();
IncrementalIndex newIndex = new IncrementalIndex(
new IncrementalIndexSchema.Builder()
final IncrementalIndexSchema indexSchema = new IncrementalIndexSchema.Builder()
.withMinTimestamp(minTimestamp)
.withQueryGranularity(schema.getGranularitySpec().getQueryGranularity())
.withDimensionsSpec(schema.getParser())
.withMetrics(schema.getAggregators())
.build(),
.build();
final IncrementalIndex newIndex;
if (config.isIngestOffheap()) {
newIndex = new OffheapIncrementalIndex(
indexSchema,
new OffheapBufferPool(bufferSize)
);
} else {
newIndex = new IncrementalIndex(
indexSchema,
new OffheapBufferPool(bufferSize)
);
}
final FireHydrant old;
synchronized (hydrantLock) {

2
server/src/test/java/io/druid/segment/realtime/FireDepartmentTest.java
View File

@ -77,7 +77,7 @@ public class FireDepartmentTest
)
),
new RealtimeTuningConfig(
null, null, null, null, null, null, null, null, false
null, null, null, null, null, null, null, null, false, false
),
null, null, null, null
);

1
server/src/test/java/io/druid/segment/realtime/RealtimeManagerTest.java
View File

@ -117,6 +117,7 @@ public class RealtimeManagerTest
null,
null,
null,
null,
null
);
plumber = new TestPlumber(new Sink(new Interval("0/P5000Y"), schema, tuningConfig, new DateTime().toString()));

1
server/src/test/java/io/druid/segment/realtime/plumber/RealtimePlumberSchoolTest.java
View File

@ -163,6 +163,7 @@ public class RealtimePlumberSchoolTest
rejectionPolicy,
null,
null,
null,
null
);

1
server/src/test/java/io/druid/segment/realtime/plumber/SinkTest.java
View File

@ -64,6 +64,7 @@ public class SinkTest
null,
null,
null,
false,
false
);
final Sink sink = new Sink(interval, schema, tuningConfig, version);