mirror of https://gitee.com/bigwinds/arangodb
181 lines
6.8 KiB
C++
181 lines
6.8 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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/// @brief simple document batch request handler
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///
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/// @file
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///
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/// DISCLAIMER
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///
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/// Copyright 2014 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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/// @author Copyright 2014, ArangoDB GmbH, Cologne, Germany
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/// @author Copyright 2010-2014, triAGENS GmbH, Cologne, Germany
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////////////////////////////////////////////////////////////////////////////////
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#ifndef ARANGODB_REST_HANDLER_REST_SIMPLE_HANDLER_H
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#define ARANGODB_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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struct TRI_json_t;
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// -----------------------------------------------------------------------------
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// --SECTION-- class RestSimpleHandler
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// -----------------------------------------------------------------------------
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namespace triagens {
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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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namespace arango {
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class ApplicationV8;
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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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// -----------------------------------------------------------------------------
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// --SECTION-- constructors and destructors
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// -----------------------------------------------------------------------------
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public:
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////////////////////////////////////////////////////////////////////////////////
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/// @brief constructor
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////////////////////////////////////////////////////////////////////////////////
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RestSimpleHandler (rest::HttpRequest*,
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std::pair<triagens::arango::ApplicationV8*, triagens::aql::QueryRegistry*>*);
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// -----------------------------------------------------------------------------
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// --SECTION-- Handler methods
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// -----------------------------------------------------------------------------
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public:
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////////////////////////////////////////////////////////////////////////////////
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/// {@inheritDoc}
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////////////////////////////////////////////////////////////////////////////////
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status_t execute () override final;
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////////////////////////////////////////////////////////////////////////////////
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/// {@inheritDoc}
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////////////////////////////////////////////////////////////////////////////////
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bool cancel () override;
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// -----------------------------------------------------------------------------
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// --SECTION-- private methods
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// -----------------------------------------------------------------------------
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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 (triagens::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 cancelled
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////////////////////////////////////////////////////////////////////////////////
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bool wasCancelled ();
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////////////////////////////////////////////////////////////////////////////////
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/// @brief execute a batch remove operation
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////////////////////////////////////////////////////////////////////////////////
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void removeByKeys (struct TRI_json_t 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 (struct TRI_json_t const*);
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// -----------------------------------------------------------------------------
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// --SECTION-- private variables
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// -----------------------------------------------------------------------------
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private:
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////////////////////////////////////////////////////////////////////////////////
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/// @brief _applicationV8
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////////////////////////////////////////////////////////////////////////////////
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triagens::arango::ApplicationV8* _applicationV8;
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////////////////////////////////////////////////////////////////////////////////
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/// @brief our query registry
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////////////////////////////////////////////////////////////////////////////////
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triagens::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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triagens::basics::Mutex _queryLock;
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////////////////////////////////////////////////////////////////////////////////
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/// @brief currently running query
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////////////////////////////////////////////////////////////////////////////////
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triagens::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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}
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#endif
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// -----------------------------------------------------------------------------
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// --SECTION-- END-OF-FILE
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// -----------------------------------------------------------------------------
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// Local Variables:
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// mode: outline-minor
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// outline-regexp: "/// @brief\\|/// {@inheritDoc}\\|/// @page\\|// --SECTION--\\|/// @\\}"
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// End:
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