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* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you under
* the Apache License, Version 2.0 (the "License"); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.elasticsearch.search.aggregations;
import org.elasticsearch.index.fielddata.ScriptDocValues;
import org.elasticsearch.script.MockScriptPlugin;
import org.elasticsearch.script.Script;
import java.util.HashMap;
import java.util.Map;
import java.util.function.Function;
import static java.util.Collections.singletonMap;
import org.elasticsearch.script.ScriptType;
/**
* This class contains various mocked scripts that are used in aggregations integration tests.
*/
public class AggregationTestScriptsPlugin extends MockScriptPlugin {
// Equivalent to:
//
// List values = doc['values'].values;
// double[] res = new double[values.size()];
// for (int i = 0; i < res.length; i++) {
// res[i] = values.get(i) - dec;
// };
// return res;
public static final Script DECREMENT_ALL_VALUES = new Script(ScriptType.INLINE, NAME, "decrement all values", singletonMap("dec", 1));
@Override
protected Map<String, Function<Map<String, Object>, Object>> pluginScripts() {
Map<String, Function<Map<String, Object>, Object>> scripts = new HashMap<>();
scripts.put("20 - _value", vars -> 20.0d - (double) vars.get("_value"));
scripts.put("_value - 1", vars -> (double) vars.get("_value") - 1);
scripts.put("_value + 1", vars -> (double) vars.get("_value") + 1);
scripts.put("_value * -1", vars -> (double) vars.get("_value") * -1);
scripts.put("_value - dec", vars -> {
double value = (double) vars.get("_value");
int dec = (int) vars.get("dec");
return value - dec;
});
scripts.put("_value + inc", vars -> {
double value = (double) vars.get("_value");
int inc = (int) vars.get("inc");
return value + inc;
});
scripts.put("doc['value'].value", vars -> {
Map<?, ?> doc = (Map) vars.get("doc");
return doc.get("value");
});
scripts.put("doc['value'].value - dec", vars -> {
int dec = (int) vars.get("dec");
Map<?, ?> doc = (Map) vars.get("doc");
ScriptDocValues.Longs value = (ScriptDocValues.Longs) doc.get("value");
return value.getValue() - dec;
});
scripts.put("doc['value'].value + inc", vars -> {
int inc = (int) vars.get("inc");
Map<?, ?> doc = (Map) vars.get("doc");
ScriptDocValues.Longs value = (ScriptDocValues.Longs) doc.get("value");
return value.getValue() + inc;
});
scripts.put("doc['values'].values", vars -> {
Map<?, ?> doc = (Map) vars.get("doc");
return doc.get("values");
});
scripts.put(DECREMENT_ALL_VALUES.getIdOrCode(), vars -> {
int dec = (int) vars.get("dec");
Map<?, ?> doc = (Map) vars.get("doc");
ScriptDocValues.Longs values = (ScriptDocValues.Longs) doc.get("values");
double[] res = new double[values.size()];
for (int i = 0; i < res.length; i++) {
res[i] = values.get(i) - dec;
}
return res;
});
scripts.put("[ doc['value'].value, doc['value'].value - dec ]", vars -> {
Long a = ((ScriptDocValues.Longs) scripts.get("doc['value'].value").apply(vars)).getValue();
Long b = (Long) scripts.get("doc['value'].value - dec").apply(vars);
return new Long[]{a, b};
});
scripts.put("[ doc['value'].value, doc['value'].value + inc ]", vars -> {
Long a = ((ScriptDocValues.Longs) scripts.get("doc['value'].value").apply(vars)).getValue();
Long b = (Long) scripts.get("doc['value'].value + inc").apply(vars);
return new Long[]{a, b};
});
return scripts;
}
}