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Do not parse the created version from the settings every time a field is parsed. #19824 

I found it while looking at some jfr telemetry reports from Rally.
This commit is contained in:
Adrien Grand 2016-08-05 14:51:47 +02:00
parent 841d5a210e
commit 284b9794c0
1 changed files with 3 additions and 1 deletions
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4
core/src/main/java/org/elasticsearch/index/mapper/FieldMapper.java
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@ -238,6 +238,7 @@ public abstract class FieldMapper extends Mapper implements Cloneable {
}
}
private final Version indexCreatedVersion;
protected MappedFieldType fieldType;
protected final MappedFieldType defaultFieldType;
protected MultiFields multiFields;
@ -246,6 +247,7 @@ public abstract class FieldMapper extends Mapper implements Cloneable {
protected FieldMapper(String simpleName, MappedFieldType fieldType, MappedFieldType defaultFieldType, Settings indexSettings, MultiFields multiFields, CopyTo copyTo) {
super(simpleName);
assert indexSettings != null;
this.indexCreatedVersion = Version.indexCreated(indexSettings);
fieldType.freeze();
this.fieldType = fieldType;
defaultFieldType.freeze();
@ -283,7 +285,7 @@ public abstract class FieldMapper extends Mapper implements Cloneable {
if (!customBoost()
// don't set boosts eg. on dv fields
&& field.fieldType().indexOptions() != IndexOptions.NONE
&& Version.indexCreated(context.indexSettings()).before(Version.V_5_0_0_alpha1)) {
&& indexCreatedVersion.before(Version.V_5_0_0_alpha1)) {
field.setBoost(fieldType().boost());
}
context.doc().add(field);