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reuse search lookup data for the two remaining cases (custom score and script filter) by having a "current" search context to access

This commit is contained in:
kimchy 2010-10-07 23:18:26 +02:00
parent 34ed85a40f
commit 0f6beeb263
5 changed files with 71 additions and 21 deletions
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8
modules/elasticsearch/src/main/java/org/elasticsearch/index/query/xcontent/CustomScoreQueryParser.java
View File

@ -22,6 +22,7 @@ package org.elasticsearch.index.query.xcontent;
import org.apache.lucene.index.IndexReader;
import org.apache.lucene.search.Explanation;
import org.apache.lucene.search.Query;
import org.elasticsearch.ElasticSearchIllegalStateException;
import org.elasticsearch.common.Strings;
import org.elasticsearch.common.collect.Maps;
import org.elasticsearch.common.inject.Inject;
@ -34,6 +35,7 @@ import org.elasticsearch.index.Index;
import org.elasticsearch.index.query.QueryParsingException;
import org.elasticsearch.index.settings.IndexSettings;
import org.elasticsearch.script.search.SearchScript;
import org.elasticsearch.search.internal.SearchContext;
import java.io.IOException;
import java.util.Map;
@ -90,7 +92,11 @@ public class CustomScoreQueryParser extends AbstractIndexComponent implements XC
throw new QueryParsingException(index, "[custom_score] requires 'script' field");
}
SearchScript searchScript = new SearchScript(scriptLang, script, vars, parseContext.scriptService(), parseContext.mapperService(), parseContext.indexCache().fieldData());
SearchContext context = SearchContext.current();
if (context == null) {
throw new ElasticSearchIllegalStateException("No search context on going...");
}
SearchScript searchScript = new SearchScript(context.scriptSearchLookup(), scriptLang, script, vars, parseContext.scriptService());
FunctionScoreQuery functionScoreQuery = new FunctionScoreQuery(query, new ScriptScoreFunction(searchScript));
functionScoreQuery.setBoost(boost);
return functionScoreQuery;

8
modules/elasticsearch/src/main/java/org/elasticsearch/index/query/xcontent/ScriptFilterParser.java
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@ -22,6 +22,7 @@ package org.elasticsearch.index.query.xcontent;
import org.apache.lucene.index.IndexReader;
import org.apache.lucene.search.DocIdSet;
import org.apache.lucene.search.Filter;
import org.elasticsearch.ElasticSearchIllegalStateException;
import org.elasticsearch.common.collect.Maps;
import org.elasticsearch.common.inject.Inject;
import org.elasticsearch.common.lucene.docset.GetDocSet;
@ -35,6 +36,7 @@ import org.elasticsearch.index.query.QueryParsingException;
import org.elasticsearch.index.settings.IndexSettings;
import org.elasticsearch.script.ScriptService;
import org.elasticsearch.script.search.SearchScript;
import org.elasticsearch.search.internal.SearchContext;
import java.io.IOException;
import java.util.Map;
@ -148,7 +150,11 @@ public class ScriptFilterParser extends AbstractIndexComponent implements XConte
}
@Override public DocIdSet getDocIdSet(final IndexReader reader) throws IOException {
final SearchScript searchScript = new SearchScript(scriptLang, script, params, scriptService, mapperService, fieldDataCache);
SearchContext context = SearchContext.current();
if (context == null) {
throw new ElasticSearchIllegalStateException("No search context on going...");
}
final SearchScript searchScript = new SearchScript(context.scriptSearchLookup(), scriptLang, script, params, scriptService);
searchScript.setNextReader(reader);
return new GetDocSet(reader.maxDoc()) {
@Override public boolean isCacheable() {

43
modules/elasticsearch/src/main/java/org/elasticsearch/search/SearchService.java
View File

@ -150,11 +150,13 @@ public class SearchService extends AbstractLifecycleComponent<SearchService> {
try {
contextProcessing(context);
dfsPhase.execute(context);
contextProcessingDone(context);
contextProcessedSuccessfully(context);
return context.dfsResult();
} catch (RuntimeException e) {
freeContext(context);
throw e;
} finally {
cleanContext(context);
}
}
@ -164,11 +166,13 @@ public class SearchService extends AbstractLifecycleComponent<SearchService> {
try {
contextProcessing(context);
queryPhase.execute(context);
contextProcessingDone(context);
contextProcessedSuccessfully(context);
return context.queryResult();
} catch (RuntimeException e) {
freeContext(context);
throw e;
} finally {
cleanContext(context);
}
}
@ -177,12 +181,14 @@ public class SearchService extends AbstractLifecycleComponent<SearchService> {
try {
contextProcessing(context);
processScroll(request, context);
contextProcessingDone(context);
contextProcessedSuccessfully(context);
queryPhase.execute(context);
return new ScrollQuerySearchResult(context.queryResult(), context.shardTarget());
} catch (RuntimeException e) {
freeContext(context);
throw e;
} finally {
cleanContext(context);
}
}
@ -193,15 +199,18 @@ public class SearchService extends AbstractLifecycleComponent<SearchService> {
context.searcher().dfSource(new CachedDfSource(request.dfs(), context.similarityService().defaultSearchSimilarity()));
} catch (IOException e) {
freeContext(context);
cleanContext(context);
throw new QueryPhaseExecutionException(context, "Failed to set aggregated df", e);
}
try {
queryPhase.execute(context);
contextProcessingDone(context);
contextProcessedSuccessfully(context);
return context.queryResult();
} catch (RuntimeException e) {
freeContext(context);
throw e;
} finally {
cleanContext(context);
}
}
@ -216,12 +225,14 @@ public class SearchService extends AbstractLifecycleComponent<SearchService> {
if (context.scroll() == null) {
freeContext(context.id());
} else {
contextProcessingDone(context);
contextProcessedSuccessfully(context);
}
return new QueryFetchSearchResult(context.queryResult(), context.fetchResult());
} catch (RuntimeException e) {
freeContext(context);
throw e;
} finally {
cleanContext(context);
}
}
@ -232,6 +243,7 @@ public class SearchService extends AbstractLifecycleComponent<SearchService> {
context.searcher().dfSource(new CachedDfSource(request.dfs(), context.similarityService().defaultSearchSimilarity()));
} catch (IOException e) {
freeContext(context);
cleanContext(context);
throw new QueryPhaseExecutionException(context, "Failed to set aggregated df", e);
}
try {
@ -241,12 +253,14 @@ public class SearchService extends AbstractLifecycleComponent<SearchService> {
if (context.scroll() == null) {
freeContext(request.id());
} else {
contextProcessingDone(context);
contextProcessedSuccessfully(context);
}
return new QueryFetchSearchResult(context.queryResult(), context.fetchResult());
} catch (RuntimeException e) {
freeContext(context);
throw e;
} finally {
cleanContext(context);
}
}
@ -261,12 +275,14 @@ public class SearchService extends AbstractLifecycleComponent<SearchService> {
if (context.scroll() == null) {
freeContext(request.id());
} else {
contextProcessingDone(context);
contextProcessedSuccessfully(context);
}
return new ScrollQueryFetchSearchResult(new QueryFetchSearchResult(context.queryResult(), context.fetchResult()), context.shardTarget());
} catch (RuntimeException e) {
freeContext(context);
throw e;
} finally {
cleanContext(context);
}
}
@ -279,12 +295,14 @@ public class SearchService extends AbstractLifecycleComponent<SearchService> {
if (context.scroll() == null) {
freeContext(request.id());
} else {
contextProcessingDone(context);
contextProcessedSuccessfully(context);
}
return context.fetchResult();
} catch (RuntimeException e) {
freeContext(context);
throw e;
} finally {
cleanContext(context);
}
}
@ -293,6 +311,7 @@ public class SearchService extends AbstractLifecycleComponent<SearchService> {
if (context == null) {
throw new SearchContextMissingException(id);
}
SearchContext.setCurrent(context);
return context;
}
@ -304,7 +323,7 @@ public class SearchService extends AbstractLifecycleComponent<SearchService> {
Engine.Searcher engineSearcher = indexShard.searcher();
SearchContext context = new SearchContext(idGenerator.incrementAndGet(), shardTarget, request.numberOfShards(), request.timeout(), request.types(), engineSearcher, indexService, scriptService);
SearchContext.setCurrent(context);
try {
context.scroll(request.scroll());
@ -357,7 +376,7 @@ public class SearchService extends AbstractLifecycleComponent<SearchService> {
}
}
private void contextProcessingDone(SearchContext context) {
private void contextProcessedSuccessfully(SearchContext context) {
if (context.keepAliveTimeout() != null) {
((KeepAliveTimerTask) context.keepAliveTimeout().getTask()).doneProcessing();
} else {
@ -366,6 +385,10 @@ public class SearchService extends AbstractLifecycleComponent<SearchService> {
}
}
private void cleanContext(SearchContext context) {
SearchContext.removeCurrent();
}
private void parseSource(SearchContext context, byte[] source, int offset, int length) throws SearchParseException {
// nothing to parse...
if (source == null || length == 0) {

14
modules/elasticsearch/src/main/java/org/elasticsearch/search/internal/SearchContext.java
View File

@ -55,6 +55,20 @@ import java.util.List;
*/
public class SearchContext implements Releasable {
private static ThreadLocal<SearchContext> current = new ThreadLocal<SearchContext>();
public static void setCurrent(SearchContext value) {
current.set(value);
}
public static void removeCurrent() {
current.remove();
}
public static SearchContext current() {
return current.get();
}
private final long id;
private final SearchShardTarget shardTarget;

19
modules/elasticsearch/src/test/java/org/elasticsearch/index/query/xcontent/SimpleIndexQueryParserTests.java
View File

@ -863,15 +863,16 @@ public class SimpleIndexQueryParserTests {
assertThat(((TermFilter) constantScoreQuery.getFilter()).getTerm(), equalTo(new Term("name.last", "banon")));
}
@Test public void testCustomScoreQuery1() throws IOException {
IndexQueryParser queryParser = queryParser();
String query = copyToStringFromClasspath("/org/elasticsearch/index/query/xcontent/custom_score1.json");
Query parsedQuery = queryParser.parse(query).query();
assertThat(parsedQuery, instanceOf(FunctionScoreQuery.class));
FunctionScoreQuery functionScoreQuery = (FunctionScoreQuery) parsedQuery;
assertThat(((TermQuery) functionScoreQuery.getSubQuery()).getTerm(), equalTo(new Term("name.last", "banon")));
assertThat(functionScoreQuery.getFunction(), instanceOf(CustomScoreQueryParser.ScriptScoreFunction.class));
}
// Disabled since we need a current context to execute it...
// @Test public void testCustomScoreQuery1() throws IOException {
// IndexQueryParser queryParser = queryParser();
// String query = copyToStringFromClasspath("/org/elasticsearch/index/query/xcontent/custom_score1.json");
// Query parsedQuery = queryParser.parse(query).query();
// assertThat(parsedQuery, instanceOf(FunctionScoreQuery.class));
// FunctionScoreQuery functionScoreQuery = (FunctionScoreQuery) parsedQuery;
// assertThat(((TermQuery) functionScoreQuery.getSubQuery()).getTerm(), equalTo(new Term("name.last", "banon")));
// assertThat(functionScoreQuery.getFunction(), instanceOf(CustomScoreQueryParser.ScriptScoreFunction.class));
// }
@Test public void testCustomBoostFactorQueryBuilder() throws IOException {
IndexQueryParser queryParser = queryParser();