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From zuyu <...@git.apache.org>
Subject [GitHub] incubator-quickstep pull request #93: Added ForemanDistributed.
Date Mon, 15 Aug 2016 20:05:22 GMT
Github user zuyu commented on a diff in the pull request:

    https://github.com/apache/incubator-quickstep/pull/93#discussion_r74824764
  
    --- Diff: query_execution/ForemanDistributed.hpp ---
    @@ -0,0 +1,130 @@
    +/**
    + * Licensed 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.
    + **/
    +
    +#ifndef QUICKSTEP_QUERY_EXECUTION_FOREMAN_DISTRIBUTED_HPP_
    +#define QUICKSTEP_QUERY_EXECUTION_FOREMAN_DISTRIBUTED_HPP_
    +
    +#include <cstddef>
    +#include <cstdio>
    +#include <memory>
    +#include <vector>
    +
    +#include "catalog/CatalogTypedefs.hpp"
    +#include "query_execution/ForemanBase.hpp"
    +#include "query_execution/PolicyEnforcerDistributed.hpp"
    +#include "query_execution/ShiftbossDirectory.hpp"
    +#include "utility/Macros.hpp"
    +
    +#include "tmb/id_typedefs.h"
    +
    +namespace tmb { class MessageBus; }
    +
    +namespace quickstep {
    +
    +class CatalogDatabaseLite;
    +
    +namespace serialization { class WorkOrderMessage; }
    +
    +/** \addtogroup QueryExecution
    + *  @{
    + */
    +
    +/**
    + * @brief The Foreman receives queries from the main thread, messages from the
    + *        policy enforcer and dispatches the work to Shiftbosses. It also
    + *        receives work completion messages from Shiftbosses.
    --- End diff --
    
    Yes.


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