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Split processor: specify known size at list creation

This commit is contained in:
javanna 2016-01-22 12:02:40 +01:00 committed by Luca Cavanna
parent 8f35e459d1
commit e860f9ddda
1 changed files with 4 additions and 4 deletions
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8
core/src/main/java/org/elasticsearch/ingest/processor/SplitProcessor.java
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@ -21,11 +21,10 @@ package org.elasticsearch.ingest.processor;
import org.elasticsearch.ingest.core.AbstractProcessor; import org.elasticsearch.ingest.core.AbstractProcessor;
import org.elasticsearch.ingest.core.AbstractProcessorFactory; import org.elasticsearch.ingest.core.AbstractProcessorFactory;
import org.elasticsearch.ingest.core.IngestDocument;
import org.elasticsearch.ingest.core.ConfigurationUtils; import org.elasticsearch.ingest.core.ConfigurationUtils;
import org.elasticsearch.ingest.core.IngestDocument;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections; import java.util.Collections;
import java.util.List; import java.util.List;
import java.util.Map; import java.util.Map;
@ -62,8 +61,9 @@ public class SplitProcessor extends AbstractProcessor {
if (oldVal == null) { if (oldVal == null) {
throw new IllegalArgumentException("field [" + field + "] is null, cannot split."); throw new IllegalArgumentException("field [" + field + "] is null, cannot split.");
} }
List<String> splitList = new ArrayList<>(); String[] strings = oldVal.split(separator);
Collections.addAll(splitList, oldVal.split(separator)); List<String> splitList = new ArrayList<>(strings.length);
Collections.addAll(splitList, strings);
document.setFieldValue(field, splitList); document.setFieldValue(field, splitList);
} }