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Remove Index Reader warmer introduced in 0.90.6

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It create the following challenges:
- it automatically load all the norms for all fields. This should be an opt in feature similar to the new loading feature in field data. Will open a separate issue for it.
- It automatically loads all doc values for all fields (if they have it), overriding effectively the loading option of field data when its backed by doc values.

closes #4078
This commit is contained in:
Shay Banon 2013-11-04 18:32:34 +01:00
parent 356de95840
commit 5f170cb4fd
1 changed files with 0 additions and 25 deletions
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25
src/main/java/org/elasticsearch/search/SearchService.java
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@ -21,11 +21,8 @@ package org.elasticsearch.search;
import com.google.common.collect.ImmutableMap;
import org.apache.lucene.index.AtomicReaderContext;
import org.apache.lucene.index.SimpleMergedSegmentWarmer;
import org.apache.lucene.search.TopDocs;
import org.apache.lucene.util.InfoStream;
import org.elasticsearch.ElasticSearchException;
import org.elasticsearch.ElasticSearchIllegalStateException;
import org.elasticsearch.ExceptionsHelper;
import org.elasticsearch.action.search.SearchType;
import org.elasticsearch.cache.recycler.CacheRecycler;
@ -137,7 +134,6 @@ public class SearchService extends AbstractLifecycleComponent<SearchService> {
this.keepAliveReaper = threadPool.scheduleWithFixedDelay(new Reaper(), keepAliveInterval);
this.indicesWarmer.addListener(new IndexReaderWarmer());
this.indicesWarmer.addListener(new FieldDataWarmer());
this.indicesWarmer.addListener(new SearchWarmer());
}
@ -632,27 +628,6 @@ public class SearchService extends AbstractLifecycleComponent<SearchService> {
}
}
static class IndexReaderWarmer extends IndicesWarmer.Listener {
private final SimpleMergedSegmentWarmer warmer = new SimpleMergedSegmentWarmer(InfoStream.NO_OUTPUT);
@Override
public void warm(IndexShard indexShard, IndexMetaData indexMetaData, WarmerContext context, ThreadPool threadPool) {
long start = System.nanoTime();
try {
for (AtomicReaderContext ctx : context.newSearcher().reader().leaves()) {
warmer.warm(ctx.reader());
}
if (indexShard.warmerService().logger().isTraceEnabled()) {
indexShard.warmerService().logger().trace("warmed readers, took [{}]", TimeValue.timeValueNanos(System.nanoTime() - start));
}
} catch (Throwable t) {
throw new ElasticSearchIllegalStateException("Unexpected exception while warming-up segment", t);
}
}
}
static class FieldDataWarmer extends IndicesWarmer.Listener {
@Override