mirror of https://gitee.com/bigwinds/arangodb
115 lines
4.0 KiB
C++
115 lines
4.0 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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/// DISCLAIMER
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///
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/// Copyright 2014-2016 ArangoDB GmbH, Cologne, Germany
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/// Copyright 2004-2014 triAGENS GmbH, Cologne, Germany
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///
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/// Licensed under the Apache License, Version 2.0 (the "License");
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/// you may not use this file except in compliance with the License.
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/// You may obtain a copy of the License at
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///
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/// http://www.apache.org/licenses/LICENSE-2.0
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///
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/// Unless required by applicable law or agreed to in writing, software
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/// distributed under the License is distributed on an "AS IS" BASIS,
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/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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/// See the License for the specific language governing permissions and
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/// limitations under the License.
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///
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/// Copyright holder is ArangoDB GmbH, Cologne, Germany
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///
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/// @author Jan Steemann
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////////////////////////////////////////////////////////////////////////////////
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#ifndef ARANGOD_REST_HANDLER_REST_SIMPLE_HANDLER_H
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#define ARANGOD_REST_HANDLER_REST_SIMPLE_HANDLER_H 1
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#include "Basics/Common.h"
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#include "Basics/Mutex.h"
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#include "Aql/QueryResult.h"
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#include "RestHandler/RestVocbaseBaseHandler.h"
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namespace arangodb {
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namespace aql {
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class Query;
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class QueryRegistry;
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}
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////////////////////////////////////////////////////////////////////////////////
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/// @brief document batch request handler
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////////////////////////////////////////////////////////////////////////////////
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class RestSimpleHandler : public RestVocbaseBaseHandler {
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public:
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RestSimpleHandler(HttpRequest*, arangodb::aql::QueryRegistry*);
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public:
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status execute() override final;
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bool cancel() override;
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private:
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//////////////////////////////////////////////////////////////////////////////
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/// @brief register the currently running query
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//////////////////////////////////////////////////////////////////////////////
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void registerQuery(arangodb::aql::Query*);
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//////////////////////////////////////////////////////////////////////////////
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/// @brief unregister the currently running query
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//////////////////////////////////////////////////////////////////////////////
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void unregisterQuery();
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//////////////////////////////////////////////////////////////////////////////
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/// @brief cancel the currently running query
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//////////////////////////////////////////////////////////////////////////////
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bool cancelQuery();
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//////////////////////////////////////////////////////////////////////////////
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/// @brief whether or not the query was canceled
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//////////////////////////////////////////////////////////////////////////////
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bool wasCanceled();
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//////////////////////////////////////////////////////////////////////////////
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/// @brief execute a batch remove operation
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//////////////////////////////////////////////////////////////////////////////
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void removeByKeys(VPackSlice const&);
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//////////////////////////////////////////////////////////////////////////////
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/// @brief execute a batch lookup operation
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//////////////////////////////////////////////////////////////////////////////
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void lookupByKeys(VPackSlice const&);
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private:
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//////////////////////////////////////////////////////////////////////////////
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/// @brief our query registry
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//////////////////////////////////////////////////////////////////////////////
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arangodb::aql::QueryRegistry* _queryRegistry;
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//////////////////////////////////////////////////////////////////////////////
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/// @brief lock for currently running query
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//////////////////////////////////////////////////////////////////////////////
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Mutex _queryLock;
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//////////////////////////////////////////////////////////////////////////////
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/// @brief currently running query
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//////////////////////////////////////////////////////////////////////////////
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arangodb::aql::Query* _query;
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//////////////////////////////////////////////////////////////////////////////
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/// @brief whether or not the query was killed
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//////////////////////////////////////////////////////////////////////////////
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bool _queryKilled;
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};
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}
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#endif
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