mirror of
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419 lines
18 KiB
C#
419 lines
18 KiB
C#
/******************************************************************************
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// Canary Islands Computer Museum Website
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// ----------------------------------------------------------------------------
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//
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// Filename : Processor.cs
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// Author(s) : Natalia Portillo <claunia@claunia.com>
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//
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// --[ Description ] ----------------------------------------------------------
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//
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// Contains operations to manage processors.
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//
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// --[ License ] --------------------------------------------------------------
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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
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// published by the Free Software Foundation, either version 3 of the
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// License, or (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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// ----------------------------------------------------------------------------
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// Copyright © 2003-2018 Natalia Portillo
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*******************************************************************************/
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using System;
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using System.Collections.Generic;
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using System.Data;
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using Cicm.Database.Schemas;
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namespace Cicm.Database
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{
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public partial class Operations
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{
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/// <summary>
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/// Gets all processors
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/// </summary>
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/// <param name="entries">All CPUs</param>
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/// <returns><c>true</c> if <see cref="entries" /> is correct, <c>false</c> otherwise</returns>
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public bool GetProcessors(out List<Processor> entries)
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{
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#if DEBUG
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Console.WriteLine("Getting all processors...");
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#endif
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try
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{
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const string SQL = "SELECT * from processors";
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IDbCommand dbCmd = dbCon.CreateCommand();
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IDbDataAdapter dataAdapter = dbCore.GetNewDataAdapter();
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dbCmd.CommandText = SQL;
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DataSet dataSet = new DataSet();
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dataAdapter.SelectCommand = dbCmd;
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dataAdapter.Fill(dataSet);
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entries = ProcessorsFromDataTable(dataSet.Tables[0]);
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return true;
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}
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catch(Exception ex)
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{
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Console.WriteLine("Error getting processors.");
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Console.WriteLine(ex);
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entries = null;
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return false;
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}
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}
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/// <summary>
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/// Gets the specified number of processors since the specified start
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/// </summary>
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/// <param name="entries">List of processors</param>
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/// <param name="start">Start of query</param>
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/// <param name="count">How many entries to retrieve</param>
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/// <returns><c>true</c> if <see cref="entries" /> is correct, <c>false</c> otherwise</returns>
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public bool GetProcessors(out List<Processor> entries, ulong start, ulong count)
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{
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#if DEBUG
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Console.WriteLine("Getting {0} processors from {1}...", count, start);
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#endif
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try
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{
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string sql = $"SELECT * FROM processors LIMIT {start}, {count}";
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IDbCommand dbCmd = dbCon.CreateCommand();
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IDbDataAdapter dataAdapter = dbCore.GetNewDataAdapter();
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dbCmd.CommandText = sql;
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DataSet dataSet = new DataSet();
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dataAdapter.SelectCommand = dbCmd;
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dataAdapter.Fill(dataSet);
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entries = ProcessorsFromDataTable(dataSet.Tables[0]);
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return true;
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}
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catch(Exception ex)
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{
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Console.WriteLine("Error getting processors.");
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Console.WriteLine(ex);
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entries = null;
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return false;
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}
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}
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/// <summary>
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/// Gets processor by specified id
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/// </summary>
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/// <param name="id">Id</param>
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/// <returns>Processor with specified id, <c>null</c> if not found or error</returns>
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public Processor GetProcessor(int id)
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{
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#if DEBUG
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Console.WriteLine("Getting processor with id {0}...", id);
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#endif
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try
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{
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string sql = $"SELECT * from processors WHERE id = '{id}'";
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IDbCommand dbCmd = dbCon.CreateCommand();
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IDbDataAdapter dataAdapter = dbCore.GetNewDataAdapter();
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dbCmd.CommandText = sql;
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DataSet dataSet = new DataSet();
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dataAdapter.SelectCommand = dbCmd;
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dataAdapter.Fill(dataSet);
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List<Processor> entries = ProcessorsFromDataTable(dataSet.Tables[0]);
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return entries == null || entries.Count == 0 ? null : entries[0];
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}
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catch(Exception ex)
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{
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Console.WriteLine("Error getting processor.");
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Console.WriteLine(ex);
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return null;
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}
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}
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/// <summary>
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/// Counts the number of processors in the database
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/// </summary>
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/// <returns>Entries in database</returns>
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public long CountProcessors()
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{
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#if DEBUG
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Console.WriteLine("Counting processors...");
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#endif
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IDbCommand dbcmd = dbCon.CreateCommand();
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dbcmd.CommandText = "SELECT COUNT(*) FROM processors";
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object count = dbcmd.ExecuteScalar();
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dbcmd.Dispose();
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try { return Convert.ToInt64(count); }
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catch { return 0; }
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}
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/// <summary>
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/// Adds a new processor to the database
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/// </summary>
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/// <param name="entry">Entry to add</param>
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/// <param name="id">ID of added entry</param>
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/// <returns><c>true</c> if added correctly, <c>false</c> otherwise</returns>
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public bool AddProcessor(Processor entry, out long id)
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{
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#if DEBUG
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Console.Write("Adding processor `{0}`...", entry.Name);
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#endif
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IDbCommand dbcmd = GetCommandProcessor(entry);
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IDbTransaction trans = dbCon.BeginTransaction();
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dbcmd.Transaction = trans;
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const string SQL = "INSERT INTO processors (name)" + " VALUES (@name)";
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dbcmd.CommandText = SQL;
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dbcmd.ExecuteNonQuery();
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trans.Commit();
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dbcmd.Dispose();
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id = dbCore.LastInsertRowId;
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#if DEBUG
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Console.WriteLine(" id {0}", id);
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#endif
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return true;
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}
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/// <summary>
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/// Updated a processor in the database
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/// </summary>
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/// <param name="entry">Updated entry</param>
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/// <returns><c>true</c> if updated correctly, <c>false</c> otherwise</returns>
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public bool UpdateProcessor(Processor entry)
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{
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#if DEBUG
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Console.WriteLine("Updating processor `{0}`...", entry.Name);
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#endif
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IDbCommand dbcmd = GetCommandProcessor(entry);
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IDbTransaction trans = dbCon.BeginTransaction();
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dbcmd.Transaction = trans;
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string sql = "UPDATE processors SET name = @name, company = @company, model_code = @model_code," +
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"introduced = @introduced, instruction_set = @instruction_set, speed = @speed, " +
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"package = @package, GPRs = @GPRs, GPR_size = @GPR_size, FPRs = @FPRs, FPR_size = @FPR_size," +
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"cores = @cores, threads_per_core = @threads_per_core, process = @process," +
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"process_nm = @process_nm, die_size = @die_size, transistors = @transistors," +
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"data_bus = @data_bus, addr_bus = @addr_bus, SIMD_registers = @SIMD_registers," +
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"SIMD_size = @SIMD_size, L1_instruction = @L1_instruction, L1_data = @L1_data, L2 = @L2," +
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"L3 = @L3 " +
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$"WHERE id = {entry.Id}";
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dbcmd.CommandText = sql;
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dbcmd.ExecuteNonQuery();
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trans.Commit();
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dbcmd.Dispose();
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return true;
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}
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/// <summary>
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/// Removes a processor from the database
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/// </summary>
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/// <param name="id">ID of entry to remove</param>
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/// <returns><c>true</c> if removed correctly, <c>false</c> otherwise</returns>
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public bool RemoveProcessor(long id)
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{
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#if DEBUG
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Console.WriteLine("Removing processor widh id `{0}`...", id);
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#endif
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IDbCommand dbcmd = dbCon.CreateCommand();
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IDbTransaction trans = dbCon.BeginTransaction();
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dbcmd.Transaction = trans;
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string sql = $"DELETE FROM processors WHERE id = '{id}';";
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dbcmd.CommandText = sql;
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dbcmd.ExecuteNonQuery();
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trans.Commit();
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dbcmd.Dispose();
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return true;
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}
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IDbCommand GetCommandProcessor(Processor entry)
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{
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IDbCommand dbcmd = dbCon.CreateCommand();
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IDbDataParameter param1 = dbcmd.CreateParameter();
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IDbDataParameter param2 = dbcmd.CreateParameter();
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IDbDataParameter param3 = dbcmd.CreateParameter();
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IDbDataParameter param4 = dbcmd.CreateParameter();
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IDbDataParameter param5 = dbcmd.CreateParameter();
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IDbDataParameter param6 = dbcmd.CreateParameter();
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IDbDataParameter param7 = dbcmd.CreateParameter();
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IDbDataParameter param8 = dbcmd.CreateParameter();
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IDbDataParameter param9 = dbcmd.CreateParameter();
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IDbDataParameter param10 = dbcmd.CreateParameter();
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IDbDataParameter param11 = dbcmd.CreateParameter();
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IDbDataParameter param12 = dbcmd.CreateParameter();
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IDbDataParameter param13 = dbcmd.CreateParameter();
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IDbDataParameter param14 = dbcmd.CreateParameter();
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IDbDataParameter param15 = dbcmd.CreateParameter();
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IDbDataParameter param16 = dbcmd.CreateParameter();
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IDbDataParameter param17 = dbcmd.CreateParameter();
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IDbDataParameter param18 = dbcmd.CreateParameter();
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IDbDataParameter param19 = dbcmd.CreateParameter();
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IDbDataParameter param20 = dbcmd.CreateParameter();
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IDbDataParameter param21 = dbcmd.CreateParameter();
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IDbDataParameter param22 = dbcmd.CreateParameter();
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IDbDataParameter param23 = dbcmd.CreateParameter();
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IDbDataParameter param24 = dbcmd.CreateParameter();
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IDbDataParameter param25 = dbcmd.CreateParameter();
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param1.ParameterName = "@name";
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param2.ParameterName = "@company";
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param3.ParameterName = "@model_code";
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param4.ParameterName = "@introduced";
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param5.ParameterName = "@instruction_set";
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param6.ParameterName = "@speed";
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param7.ParameterName = "@package";
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param8.ParameterName = "@GPRs";
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param9.ParameterName = "@GPR_size";
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param10.ParameterName = "@FPRs";
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param11.ParameterName = "@FPR_size";
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param12.ParameterName = "@cores";
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param13.ParameterName = "@threads_per_core";
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param14.ParameterName = "@process";
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param15.ParameterName = "@process_nm";
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param16.ParameterName = "@die_size";
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param17.ParameterName = "@transistors";
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param18.ParameterName = "@addr_bus";
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param19.ParameterName = "@data_bus";
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param20.ParameterName = "@SIMD_registers";
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param21.ParameterName = "@SIMD_size";
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param22.ParameterName = "@L1_instruction";
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param23.ParameterName = "@L1_data";
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param24.ParameterName = "@L2";
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param25.ParameterName = "@L3";
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param1.DbType = DbType.String;
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param2.DbType = DbType.Int32;
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param3.DbType = DbType.String;
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param4.DbType = DbType.DateTime;
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param5.DbType = DbType.Int32;
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param6.DbType = DbType.Double;
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param7.DbType = DbType.String;
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param8.DbType = DbType.Int32;
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param9.DbType = DbType.Int32;
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param10.DbType = DbType.Int32;
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param11.DbType = DbType.Int32;
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param12.DbType = DbType.Int32;
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param13.DbType = DbType.Int32;
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param14.DbType = DbType.String;
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param15.DbType = DbType.Double;
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param16.DbType = DbType.Double;
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param17.DbType = DbType.UInt64;
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param18.DbType = DbType.Int32;
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param19.DbType = DbType.Int32;
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param20.DbType = DbType.Int32;
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param21.DbType = DbType.Int32;
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param22.DbType = DbType.Double;
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param23.DbType = DbType.Double;
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param24.DbType = DbType.Double;
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param25.DbType = DbType.Double;
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param1.Value = entry.Name;
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param2.Value = entry.Company == null ? null : (object)entry.Company.Id;
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param3.Value = entry.ModelCode;
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param4.Value = entry.Introduced == DateTime.MinValue ? null : (object)entry.Introduced;
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param5.Value = entry.InstructionSet?.Name;
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param6.Value = entry.Speed;
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param7.Value = entry.Package;
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param8.Value = entry.Gpr;
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param9.Value = entry.GprSize;
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param10.Value = entry.Fpr;
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param11.Value = entry.FprSize;
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param12.Value = entry.Cores;
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param13.Value = entry.ThreadsPerCore;
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param14.Value = entry.Process;
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param15.Value = entry.ProcessNm;
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param16.Value = entry.DieSize;
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param17.Value = entry.Transistors;
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param18.Value = entry.AddressBus;
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param19.Value = entry.DataBus;
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param20.Value = entry.Simd;
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param21.Value = entry.SimdSize;
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param22.Value = entry.L1Instruction;
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param23.Value = entry.L1Data;
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param24.Value = entry.L2;
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param25.Value = entry.L3;
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dbcmd.Parameters.Add(param1);
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return dbcmd;
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}
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List<Processor> ProcessorsFromDataTable(DataTable dataTable)
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{
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List<Processor> entries = new List<Processor>();
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foreach(DataRow dataRow in dataTable.Rows)
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{
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Processor entry = new Processor
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{
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Id = (int)dataRow["id"],
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Name = (string)dataRow["name"],
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ModelCode = dataRow["model_code"] == DBNull.Value ? null : (string)dataRow["model_code"],
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Speed = dataRow["speed"] == DBNull.Value ? 0 : (double)dataRow["speed"],
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Package = dataRow["package"] == DBNull.Value ? null : (string)dataRow["package"],
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Gpr = dataRow["GPRs"] == DBNull.Value ? 0 : (int)dataRow["GPRs"],
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GprSize = dataRow["GPR_size"] == DBNull.Value ? 0 : (int)dataRow["GPR_size"],
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Fpr = dataRow["FPRs"] == DBNull.Value ? 0 : (int)dataRow["FPRs"],
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FprSize = dataRow["FPR_size"] == DBNull.Value ? 0 : (int)dataRow["FPR_size"],
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Cores = dataRow["cores"] == DBNull.Value ? 0 : (int)dataRow["cores"],
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ThreadsPerCore = dataRow["threads_per_core"] == DBNull.Value ? 0 : (int)dataRow["threads_per_core"],
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Process = dataRow["process"] == DBNull.Value ? null : (string)dataRow["process"],
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ProcessNm = dataRow["process_nm"] == DBNull.Value ? 0 : (float)dataRow["process_nm"],
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DieSize = dataRow["die_size"] == DBNull.Value ? 0 : (float)dataRow["die_size"],
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Transistors = dataRow["transistors"] == DBNull.Value ? 0 : (long)dataRow["transistors"],
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AddressBus = dataRow["addr_bus"] == DBNull.Value ? 0 : (int)dataRow["addr_bus"],
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DataBus = dataRow["data_bus"] == DBNull.Value ? 0 : (int)dataRow["data_bus"],
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Simd = dataRow["SIMD_registers"] == DBNull.Value ? 0 : (int)dataRow["SIMD_registers"],
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SimdSize = dataRow["SIMD_size"] == DBNull.Value ? 0 : (int)dataRow["SIMD_size"],
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L1Instruction = dataRow["L1_instruction"] == DBNull.Value ? 0 : (float)dataRow["L1_instruction"],
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L1Data = dataRow["L1_data"] == DBNull.Value ? 0 : (float)dataRow["L1_data"],
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L2 = dataRow["L2"] == DBNull.Value ? 0 : (float)dataRow["L2"],
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L3 = dataRow["L3"] == DBNull.Value ? 0 : (float)dataRow["L3"],
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Company = dataRow["company"] == DBNull.Value
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? null
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: GetCompany((int)dataRow["company"]),
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Introduced =
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dataRow["introduced"] == DBNull.Value
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? DateTime.MinValue
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: Convert.ToDateTime(dataRow["introduced"]),
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InstructionSet = dataRow["instruction_set"] == DBNull.Value
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? null
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: GetInstructionSet((int)dataRow["instruction_set"])
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};
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entries.Add(entry);
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}
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return entries;
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}
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}
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} |