hondacrx
78 lines
2.4 KiB
C#
78 lines
2.4 KiB
C#
/*
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* Copyright (C) 2012-2020 CypherCore <http://github.com/CypherCore>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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using System.Collections.Generic;
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using System.Threading.Tasks;
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namespace Framework.Database
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{
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public class SQLQueryHolder<T>
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{
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public Dictionary<T, PreparedStatement> m_queries = new Dictionary<T, PreparedStatement>();
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Dictionary<T, SQLResult> _results = new Dictionary<T, SQLResult>();
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public void SetQuery(T index, string sql, params object[] args)
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{
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SetQuery(index, new PreparedStatement(string.Format(sql, args)));
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}
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public void SetQuery(T index, PreparedStatement stmt)
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{
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m_queries[index] = stmt;
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}
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public void SetResult(T index, SQLResult result)
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{
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_results[index] = result;
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}
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public SQLResult GetResult(T index)
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{
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if (!_results.ContainsKey(index))
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return new SQLResult();
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return _results[index];
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}
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}
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class SQLQueryHolderTask<R> : ISqlOperation
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{
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SQLQueryHolder<R> m_holder;
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TaskCompletionSource<SQLQueryHolder<R>> m_result;
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public SQLQueryHolderTask(SQLQueryHolder<R> holder)
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{
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m_holder = holder;
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m_result = new TaskCompletionSource<SQLQueryHolder<R>>();
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}
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public bool Execute<T>(MySqlBase<T> mySqlBase)
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{
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if (m_holder == null)
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return false;
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// execute all queries in the holder and pass the results
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foreach (var pair in m_holder.m_queries)
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m_holder.SetResult(pair.Key, mySqlBase.Query(pair.Value));
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return m_result.TrySetResult(m_holder);
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}
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public Task<SQLQueryHolder<R>> GetFuture() { return m_result.Task; }
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}
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}
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