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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.action.admin.cluster.validate.template;
import org.elasticsearch.action.ActionListener;
import org.elasticsearch.action.support.ActionFilters;
import org.elasticsearch.action.support.HandledTransportAction;
import org.elasticsearch.cluster.metadata.IndexNameExpressionResolver;
import org.elasticsearch.common.bytes.BytesReference;
import org.elasticsearch.common.inject.Inject;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.util.concurrent.AbstractRunnable;
import org.elasticsearch.script.ExecutableScript;
import org.elasticsearch.script.ScriptContext;
import org.elasticsearch.script.ScriptService;
import org.elasticsearch.threadpool.ThreadPool;
import org.elasticsearch.transport.TransportService;
import java.util.Collections;
public class TransportRenderSearchTemplateAction extends HandledTransportAction<RenderSearchTemplateRequest, RenderSearchTemplateResponse> {
private final ScriptService scriptService;
@Inject
public TransportRenderSearchTemplateAction(ScriptService scriptService, Settings settings, ThreadPool threadPool,
TransportService transportService, ActionFilters actionFilters, IndexNameExpressionResolver indexNameExpressionResolver) {
super(settings, RenderSearchTemplateAction.NAME, threadPool, transportService, actionFilters, indexNameExpressionResolver, RenderSearchTemplateRequest::new);
this.scriptService = scriptService;
}
@Override
protected void doExecute(final RenderSearchTemplateRequest request, final ActionListener<RenderSearchTemplateResponse> listener) {
threadPool.generic().execute(new AbstractRunnable() {
@Override
public void onFailure(Throwable t) {
listener.onFailure(t);
}
@Override
protected void doRun() throws Exception {
ExecutableScript executable = scriptService.executable(request.template(), ScriptContext.Standard.SEARCH, request, Collections.emptyMap());
BytesReference processedTemplate = (BytesReference) executable.run();
RenderSearchTemplateResponse response = new RenderSearchTemplateResponse();
response.source(processedTemplate);
listener.onResponse(response);
}
});
}
}
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