1 ## @file 2 # This file is used to create a database used by ECC tool 3 # 4 # Copyright (c) 2007 - 2014, Intel Corporation. All rights reserved.<BR> 5 # This program and the accompanying materials 6 # are licensed and made available under the terms and conditions of the BSD License 7 # which accompanies this distribution. The full text of the license may be found at 8 # http://opensource.org/licenses/bsd-license.php 9 # 10 # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 11 # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 12 # 13 14 ## 15 # Import Modules 16 # 17 import sqlite3 18 import Common.LongFilePathOs as os 19 20 import EdkLogger as EdkLogger 21 from CommonDataClass.DataClass import * 22 from String import * 23 from DataType import * 24 25 from Table.TableDataModel import TableDataModel 26 from Table.TableFile import TableFile 27 from Table.TableInf import TableInf 28 from Table.TableDec import TableDec 29 from Table.TableDsc import TableDsc 30 31 ## Database 32 # 33 # This class defined the build databse 34 # During the phase of initialization, the database will create all tables and 35 # insert all records of table DataModel 36 # 37 # @param object: Inherited from object class 38 # @param DbPath: A string for the path of the ECC database 39 # 40 # @var Conn: Connection of the ECC database 41 # @var Cur: Cursor of the connection 42 # @var TblDataModel: Local instance for TableDataModel 43 # 44 class Database(object): 45 def __init__(self, DbPath): 46 if os.path.exists(DbPath): 47 os.remove(DbPath) 48 self.Conn = sqlite3.connect(DbPath, isolation_level = 'DEFERRED') 49 self.Conn.execute("PRAGMA page_size=8192") 50 self.Conn.execute("PRAGMA synchronous=OFF") 51 self.Cur = self.Conn.cursor() 52 self.TblDataModel = TableDataModel(self.Cur) 53 self.TblFile = TableFile(self.Cur) 54 self.TblInf = TableInf(self.Cur) 55 self.TblDec = TableDec(self.Cur) 56 self.TblDsc = TableDsc(self.Cur) 57 58 ## Initialize build database 59 # 60 # 1. Delete all old existing tables 61 # 2. Create new tables 62 # 3. Initialize table DataModel 63 # 64 def InitDatabase(self): 65 EdkLogger.verbose("\nInitialize ECC database started ...") 66 # 67 # Drop all old existing tables 68 # 69 # self.TblDataModel.Drop() 70 # self.TblDsc.Drop() 71 # self.TblFile.Drop() 72 73 # 74 # Create new tables 75 # 76 self.TblDataModel.Create() 77 self.TblFile.Create() 78 self.TblInf.Create() 79 self.TblDec.Create() 80 self.TblDsc.Create() 81 82 # 83 # Initialize table DataModel 84 # 85 self.TblDataModel.InitTable() 86 EdkLogger.verbose("Initialize ECC database ... DONE!") 87 88 ## Query a table 89 # 90 # @param Table: The instance of the table to be queried 91 # 92 def QueryTable(self, Table): 93 Table.Query() 94 95 ## Close entire database 96 # 97 # Commit all first 98 # Close the connection and cursor 99 # 100 def Close(self): 101 self.Conn.commit() 102 self.Cur.close() 103 self.Conn.close() 104 105 ## 106 # 107 # This acts like the main() function for the script, unless it is 'import'ed into another 108 # script. 109 # 110 if __name__ == '__main__': 111 EdkLogger.Initialize() 112 EdkLogger.SetLevel(EdkLogger.DEBUG_0) 113 114 Db = Database(DATABASE_PATH) 115 Db.InitDatabase() 116 Db.QueryTable(Db.TblDataModel) 117 Db.QueryTable(Db.TblFile) 118 Db.QueryTable(Db.TblDsc) 119 Db.Close() 120
