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1be2ed90a2
Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Hess Chen <hesheng.chen@intel.com> Reviewed-by: Yingke Liu <yingke.d.liu@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15809 6f19259b-4bc3-4df7-8a09-765794883524
339 lines
10 KiB
Python
339 lines
10 KiB
Python
## @file
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# This file is used to create/update/query/erase table for files
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#
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# Copyright (c) 2008 - 2014, Intel Corporation. All rights reserved.<BR>
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# This program and the accompanying materials
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# are licensed and made available under the terms and conditions of the BSD License
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# which accompanies this distribution. The full text of the license may be found at
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# http://opensource.org/licenses/bsd-license.php
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#
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# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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#
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##
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# Import Modules
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#
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import Common.LongFilePathOs as os
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import Common.EdkLogger as EdkLogger
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from CommonDataClass import DataClass
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from CommonDataClass.DataClass import FileClass
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## Convert to SQL required string format
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def ConvertToSqlString(StringList):
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return map(lambda s: "'" + s.replace("'", "''") + "'", StringList)
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## TableFile
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#
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# This class defined a common table
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#
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# @param object: Inherited from object class
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#
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# @param Cursor: Cursor of the database
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# @param TableName: Name of the table
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#
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class Table(object):
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_COLUMN_ = ''
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_ID_STEP_ = 1
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_ID_MAX_ = 0x80000000
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_DUMMY_ = 0
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def __init__(self, Cursor, Name='', IdBase=0, Temporary=False):
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self.Cur = Cursor
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self.Table = Name
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self.IdBase = int(IdBase)
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self.ID = int(IdBase)
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self.Temporary = Temporary
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def __str__(self):
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return self.Table
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## Create table
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#
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# Create a table
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#
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def Create(self, NewTable=True):
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if NewTable:
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self.Drop()
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if self.Temporary:
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SqlCommand = """create temp table IF NOT EXISTS %s (%s)""" % (self.Table, self._COLUMN_)
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else:
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SqlCommand = """create table IF NOT EXISTS %s (%s)""" % (self.Table, self._COLUMN_)
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EdkLogger.debug(EdkLogger.DEBUG_8, SqlCommand)
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self.Cur.execute(SqlCommand)
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self.ID = self.GetId()
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## Insert table
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#
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# Insert a record into a table
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#
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def Insert(self, *Args):
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self.ID = self.ID + self._ID_STEP_
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if self.ID >= (self.IdBase + self._ID_MAX_):
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self.ID = self.IdBase + self._ID_STEP_
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Values = ", ".join([str(Arg) for Arg in Args])
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SqlCommand = "insert into %s values(%s, %s)" % (self.Table, self.ID, Values)
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EdkLogger.debug(EdkLogger.DEBUG_5, SqlCommand)
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self.Cur.execute(SqlCommand)
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return self.ID
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## Query table
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#
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# Query all records of the table
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#
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def Query(self):
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SqlCommand = """select * from %s""" % self.Table
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self.Cur.execute(SqlCommand)
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for Rs in self.Cur:
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EdkLogger.verbose(str(Rs))
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TotalCount = self.GetId()
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## Drop a table
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#
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# Drop the table
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#
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def Drop(self):
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SqlCommand = """drop table IF EXISTS %s""" % self.Table
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self.Cur.execute(SqlCommand)
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## Get count
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#
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# Get a count of all records of the table
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#
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# @retval Count: Total count of all records
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#
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def GetCount(self):
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SqlCommand = """select count(ID) from %s""" % self.Table
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Record = self.Cur.execute(SqlCommand).fetchall()
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return Record[0][0]
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def GetId(self):
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SqlCommand = """select max(ID) from %s""" % self.Table
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Record = self.Cur.execute(SqlCommand).fetchall()
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Id = Record[0][0]
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if Id == None:
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Id = self.IdBase
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return Id
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## Init the ID of the table
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#
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# Init the ID of the table
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#
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def InitID(self):
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self.ID = self.GetId()
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## Exec
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#
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# Exec Sql Command, return result
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#
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# @param SqlCommand: The SqlCommand to be executed
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#
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# @retval RecordSet: The result after executed
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#
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def Exec(self, SqlCommand):
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EdkLogger.debug(EdkLogger.DEBUG_5, SqlCommand)
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self.Cur.execute(SqlCommand)
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RecordSet = self.Cur.fetchall()
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return RecordSet
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def SetEndFlag(self):
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self.Exec("insert into %s values(%s)" % (self.Table, self._DUMMY_))
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#
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# Need to execution commit for table data changed.
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#
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self.Cur.connection.commit()
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def IsIntegral(self):
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Result = self.Exec("select min(ID) from %s" % (self.Table))
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if Result[0][0] != -1:
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return False
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return True
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def GetAll(self):
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return self.Exec("select * from %s where ID > 0 order by ID" % (self.Table))
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## TableFile
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#
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# This class defined a table used for file
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#
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# @param object: Inherited from object class
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#
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class TableFile(Table):
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_COLUMN_ = '''
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ID INTEGER PRIMARY KEY,
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Name VARCHAR NOT NULL,
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ExtName VARCHAR,
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Path VARCHAR,
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FullPath VARCHAR NOT NULL,
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Model INTEGER DEFAULT 0,
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TimeStamp SINGLE NOT NULL
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'''
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def __init__(self, Cursor):
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Table.__init__(self, Cursor, 'File')
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## Insert table
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#
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# Insert a record into table File
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#
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# @param Name: Name of a File
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# @param ExtName: ExtName of a File
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# @param Path: Path of a File
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# @param FullPath: FullPath of a File
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# @param Model: Model of a File
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# @param TimeStamp: TimeStamp of a File
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#
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def Insert(self, Name, ExtName, Path, FullPath, Model, TimeStamp):
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(Name, ExtName, Path, FullPath) = ConvertToSqlString((Name, ExtName, Path, FullPath))
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return Table.Insert(
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self,
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Name,
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ExtName,
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Path,
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FullPath,
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Model,
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TimeStamp
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)
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## InsertFile
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#
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# Insert one file to table
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#
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# @param FileFullPath: The full path of the file
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# @param Model: The model of the file
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#
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# @retval FileID: The ID after record is inserted
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#
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def InsertFile(self, File, Model):
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return self.Insert(
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File.Name,
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File.Ext,
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File.Dir,
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File.Path,
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Model,
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File.TimeStamp
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)
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## Get ID of a given file
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#
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# @param FilePath Path of file
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#
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# @retval ID ID value of given file in the table
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#
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def GetFileId(self, File):
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QueryScript = "select ID from %s where FullPath = '%s'" % (self.Table, str(File))
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RecordList = self.Exec(QueryScript)
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if len(RecordList) == 0:
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return None
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return RecordList[0][0]
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## Get type of a given file
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#
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# @param FileId ID of a file
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#
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# @retval file_type Model value of given file in the table
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#
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def GetFileType(self, FileId):
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QueryScript = "select Model from %s where ID = '%s'" % (self.Table, FileId)
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RecordList = self.Exec(QueryScript)
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if len(RecordList) == 0:
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return None
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return RecordList[0][0]
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## Get file timestamp of a given file
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#
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# @param FileId ID of file
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#
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# @retval timestamp TimeStamp value of given file in the table
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#
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def GetFileTimeStamp(self, FileId):
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QueryScript = "select TimeStamp from %s where ID = '%s'" % (self.Table, FileId)
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RecordList = self.Exec(QueryScript)
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if len(RecordList) == 0:
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return None
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return RecordList[0][0]
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## Update the timestamp of a given file
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#
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# @param FileId ID of file
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# @param TimeStamp Time stamp of file
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#
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def SetFileTimeStamp(self, FileId, TimeStamp):
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self.Exec("update %s set TimeStamp=%s where ID='%s'" % (self.Table, TimeStamp, FileId))
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## Get list of file with given type
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#
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# @param FileType Type value of file
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#
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# @retval file_list List of files with the given type
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#
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def GetFileList(self, FileType):
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RecordList = self.Exec("select FullPath from %s where Model=%s" % (self.Table, FileType))
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if len(RecordList) == 0:
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return []
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return [R[0] for R in RecordList]
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## TableDataModel
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#
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# This class defined a table used for data model
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#
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# @param object: Inherited from object class
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#
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#
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class TableDataModel(Table):
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_COLUMN_ = """
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ID INTEGER PRIMARY KEY,
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CrossIndex INTEGER NOT NULL,
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Name VARCHAR NOT NULL,
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Description VARCHAR
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"""
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def __init__(self, Cursor):
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Table.__init__(self, Cursor, 'DataModel')
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## Insert table
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#
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# Insert a record into table DataModel
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#
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# @param ID: ID of a ModelType
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# @param CrossIndex: CrossIndex of a ModelType
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# @param Name: Name of a ModelType
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# @param Description: Description of a ModelType
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#
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def Insert(self, CrossIndex, Name, Description):
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(Name, Description) = ConvertToSqlString((Name, Description))
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return Table.Insert(self, CrossIndex, Name, Description)
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## Init table
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#
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# Create all default records of table DataModel
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#
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def InitTable(self):
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EdkLogger.verbose("\nInitialize table DataModel started ...")
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Count = self.GetCount()
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if Count != None and Count != 0:
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return
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for Item in DataClass.MODEL_LIST:
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CrossIndex = Item[1]
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Name = Item[0]
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Description = Item[0]
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self.Insert(CrossIndex, Name, Description)
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EdkLogger.verbose("Initialize table DataModel ... DONE!")
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## Get CrossIndex
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#
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# Get a model's cross index from its name
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#
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# @param ModelName: Name of the model
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# @retval CrossIndex: CrossIndex of the model
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#
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def GetCrossIndex(self, ModelName):
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CrossIndex = -1
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SqlCommand = """select CrossIndex from DataModel where name = '""" + ModelName + """'"""
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self.Cur.execute(SqlCommand)
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for Item in self.Cur:
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CrossIndex = Item[0]
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return CrossIndex
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