org.elasticsearch.script.NativeScriptEngineService Maven / Gradle / Ivy
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This OSGi bundle wraps ${pkgArtifactId} ${pkgVersion} jar file.
/*
* 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.script;
import com.google.common.collect.ImmutableMap;
import org.elasticsearch.ElasticsearchIllegalArgumentException;
import org.elasticsearch.common.Nullable;
import org.elasticsearch.common.component.AbstractComponent;
import org.elasticsearch.common.inject.Inject;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.search.lookup.SearchLookup;
import java.util.Map;
/**
* A native script engine service.
*/
public class NativeScriptEngineService extends AbstractComponent implements ScriptEngineService {
public static final String NAME = "native";
private final ImmutableMap scripts;
@Inject
public NativeScriptEngineService(Settings settings, Map scripts) {
super(settings);
this.scripts = ImmutableMap.copyOf(scripts);
}
@Override
public String[] types() {
return new String[]{NAME};
}
@Override
public String[] extensions() {
return new String[0];
}
@Override
public boolean sandboxed() {
return false;
}
@Override
public Object compile(String script) {
NativeScriptFactory scriptFactory = scripts.get(script);
if (scriptFactory != null) {
return scriptFactory;
}
throw new ElasticsearchIllegalArgumentException("Native script [" + script + "] not found");
}
@Override
public ExecutableScript executable(Object compiledScript, @Nullable Map vars) {
NativeScriptFactory scriptFactory = (NativeScriptFactory) compiledScript;
return scriptFactory.newScript(vars);
}
@Override
public SearchScript search(Object compiledScript, SearchLookup lookup, @Nullable Map vars) {
NativeScriptFactory scriptFactory = (NativeScriptFactory) compiledScript;
AbstractSearchScript script = (AbstractSearchScript) scriptFactory.newScript(vars);
script.setLookup(lookup);
return script;
}
@Override
public Object execute(Object compiledScript, Map vars) {
return executable(compiledScript, vars).run();
}
@Override
public Object unwrap(Object value) {
return value;
}
@Override
public void close() {
}
@Override
public void scriptRemoved(CompiledScript script) {
// Nothing to do here
}
}