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* 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
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package org.elasticsearch.action.admin.cluster.storedscripts;
import org.elasticsearch.action.ActionListener;
import org.elasticsearch.action.support.ActionFilters;
import org.elasticsearch.action.support.master.TransportMasterNodeReadAction;
import org.elasticsearch.cluster.ClusterState;
import org.elasticsearch.cluster.block.ClusterBlockException;
import org.elasticsearch.cluster.block.ClusterBlockLevel;
import org.elasticsearch.cluster.metadata.IndexNameExpressionResolver;
import org.elasticsearch.cluster.service.ClusterService;
import org.elasticsearch.common.inject.Inject;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.script.ScriptService;
import org.elasticsearch.threadpool.ThreadPool;
import org.elasticsearch.transport.TransportService;
public class TransportGetStoredScriptAction extends TransportMasterNodeReadAction<GetStoredScriptRequest,
GetStoredScriptResponse> {
private final ScriptService scriptService;
@Inject
public TransportGetStoredScriptAction(Settings settings, TransportService transportService, ClusterService clusterService,
ThreadPool threadPool, ActionFilters actionFilters,
IndexNameExpressionResolver indexNameExpressionResolver, ScriptService scriptService) {
super(settings, GetStoredScriptAction.NAME, transportService, clusterService, threadPool, actionFilters,
indexNameExpressionResolver, GetStoredScriptRequest::new);
this.scriptService = scriptService;
}
@Override
protected String executor() {
return ThreadPool.Names.SAME;
}
@Override
protected GetStoredScriptResponse newResponse() {
return new GetStoredScriptResponse();
}
@Override
protected void masterOperation(GetStoredScriptRequest request, ClusterState state,
ActionListener<GetStoredScriptResponse> listener) throws Exception {
listener.onResponse(new GetStoredScriptResponse(scriptService.getStoredScript(state, request)));
}
@Override
protected ClusterBlockException checkBlock(GetStoredScriptRequest request, ClusterState state) {
return state.blocks().globalBlockedException(ClusterBlockLevel.METADATA_READ);
}
}