在 Informix 中编写 ArcSDE 地理数据库 (geodatabase) 升级脚本
可以修改和使用在本主题中提供的 Python 脚本来连接和升级 ArcSDE 地理数据库。
前面两个脚本使用现有的 ArcSDE 连接文件来连接和升级地理数据库。
第二个脚本显示如何能够在用于升级地理数据库的相同脚本中提供连接信息。此脚本在无法访问 ArcGIS Desktop 时特别有用;您可以在安装 ArcGIS Engine 或 ArcGIS Server Enterprise(标准版或高级版)的计算机上运行 Python 脚本、提供连接信息和升级地理数据库。
您所建立的与地理数据库之间的连接,无论是使用现有的 ArcSDE 连接文件还是通过脚本中的参数,都是一个直接连接。因此,您需要在用于运行脚本的计算机上安装并配置 IBM Informix 客户端。
请确保升级之前已经阅读和执行过升级 Informix 中的地理数据库的准备工作中的步骤。
步骤:
- 将这些示例脚本之一复制到 ArcGIS Desktop 中的 Python 窗口或任何 Python IDE(如 PythonWin 或 WING)。更改任何变量值来与您的站点信息相匹配。
- If you have an existing ArcSDE connection file that uses a direct connection and connects as the ArcSDE administrator, copy and modify one of the following scripts, depending on your operating system:
# Name: upgradesdegdb_example.py # Description: Connect from a Windows computer # with an existing ArcSDE connection file # and upgrade an ArcSDE for Informix geodatabase # Author: ESRI # Import arcpy module import arcpy # Local variables: Output_Workspace = "C:\\ArcGIS\connection_files\<Connection file>" Default_gdb = "C:\\ArcGIS\connection_files\<Connection file>" # Process: Upgrade Geodatabase arcpy.UpgradeGDB_management(<Connection file>, "PREREQUISITE", "UPGRADE")
# Name: upgradesdegdb_example.py # Description: Connect from a Linux or UNIX computer # with an existing ArcSDE connection file # and upgrade an ArcSDE for Informix geodatabase # Author: ESRI # Import arcpy module import arcpy # Local variables: Output_Workspace = "<user>/connections/<Connection_file>" Default_gdb = "<user>/connections/<Connection_file>" # Process: Upgrade Geodatabase arcpy.UpgradeGDB_management(<Connection_file>, "PREREQUISITE_CHECK", "UPGRADE")
- If you do not have an ArcSDE connection file on the computer from which you are scripting the upgrade, you can copy and modify the following script:
""" Name: upgrade_gdb.py Description: Provide connection information to an Enterprise geodatabase and upgrade the geodatabase Type upgrade_gdb.py -h or upgrade_gdb.py --help for usage """ # Import system modules import arcpy, os, optparse, sys # Define usage and version parser = optparse.OptionParser(usage = "usage: %prog [Options]", version="%prog 1.0; valid for 10.0 and 10.1 release") #Define help and options parser.add_option ("-s", dest="Server", type="string", default="", help="RDBMS server name") parser.add_option ("-i", dest="Service", type="string", default="", help="Use direct connection syntax") parser.add_option ("--auth", dest="account_authentication", type ="choice", choices=['DATABASE_AUTH', 'OPERATING_SYSTEM_AUTH'], default='DATABASE_AUTH', help="Authentication type options (case-sensitive): DATABASE_AUTH, OPERATING_SYSTEM_AUTH. Default=DATABASE_AUTH") parser.add_option ("-u", dest="User", type="string", default="", help="Geodatabase administrator user name") parser.add_option ("-p", dest="Password", type="string", default="", help="Geodatabase administrator password") parser.add_option ("-v", dest="Version", type="string", help="ArcSDE version name") parser.add_option ("--upgrade", dest="Upgrade", type="choice", choices=['TRUE', 'FALSE'], default="FALSE", help="Upgrade Options (case-sensitive): TRUE=Perform Pre-requisite check and upgrade geodatabase, FALSE=Perform Pre-requisite check only. Default=FALSE") parser.add_option ("-d", dest="Database", type="string", default="none", help="Database name: Not required for Oracle") # Check if value entered for option try: (options, args) = parser.parse_args() #Check if no system arguments (options) entered if len(sys.argv) == 1: print "%s: error: %s\n" % (sys.argv[0], "No command options given") parser.print_help() sys.exit(3) #Usage parameters for spatial database connection to upgrade server = options.Server service = options.Service account_authentication = options.account_authentication.upper() username = options.User.lower() password = options.Password version = options.Version.upper() do_upgrade = options.Upgrade database = options.Database.lower() # Get the current product license product_license=arcpy.ProductInfo() # Checks required license level to upgrade if product_license.upper() == "ARCVIEW" or product_license.upper() == 'ENGINE': print "\n" + product_license + " license found!" + " Enterprise geodatabase upgrade requires an ArcEditor, ArcInfo, ArcGIS Engine Geodatabase Update, or ArcGIS Server license." sys.exit("Re-authorize ArcGIS before upgrading.") else: print "\n" + product_license + " license available! Continuing to upgrade..." arcpy.AddMessage("+++++++++") # Check if direct connection if service.find(":") <> -1: #This is direct connect ServiceConnFileName = service.replace(":", "") ServiceConnFileName = ServiceConnFileName.replace(";", "") ServiceConnFileName = ServiceConnFileName.replace("=", "") ServiceConnFileName = ServiceConnFileName.replace("/", "") ServiceConnFileName = ServiceConnFileName.replace("\\", "") else: arcpy.AddMessage("\n+++++++++") arcpy.AddMessage("Exiting!!") arcpy.AddMessage("+++++++++") sys.exit("\nSyntax for a direct connection in the Service parameter is required for geodatabase upgrade.") # Local variables Conn_File_NameT = server + "_" + ServiceConnFileName + "_" + database + "_" + username if os.environ.get("TEMP") == None: temp = "c:\\temp" else: temp = os.environ.get("TEMP") if os.environ.get("TMP") == None: temp = "/usr/tmp" else: temp = os.environ.get("TMP") Connection_File_Name = temp + os.sep + Conn_File_NameT + ".sde" # Check for the .sde file and delete it if present arcpy.env.overwriteOutput=True # Variables defined within the script; other variable options commented out at the end of the line saveUserInfo = "SAVE_USERNAME" #DO_NOT_SAVE_USERNAME saveVersionInfo = "SAVE_VERSION" #DO_NOT_SAVE_VERSION print "\nCreating ArcSDE Connection File...\n" # Process: Create ArcSDE Connection File... # Usage: out_folder_path, out_name, server, service, database, account_authentication, username, password, save_username_password, version, save_version_info arcpy.CreateArcSDEConnectionFile_management(temp, Conn_File_NameT, server, service, database, account_authentication, username, password, saveUserInfo, version, saveVersionInfo) for i in range(arcpy.GetMessageCount()): if "000565" in arcpy.GetMessage(i): #Check if database connection was successful arcpy.AddReturnMessage(i) arcpy.AddMessage("\n+++++++++") arcpy.AddMessage("Exiting!!") arcpy.AddMessage("+++++++++\n") sys.exit(3) else: arcpy.AddReturnMessage(i) arcpy.AddMessage("+++++++++\n") # Process: Upgrade geodatabase... try: if do_upgrade.lower() == "true": print "Upgrading Geodatabase...\n" arcpy.UpgradeGDB_management(Connection_File_Name, "PREREQUISITE_CHECK", "UPGRADE") for i in range(arcpy.GetMessageCount()): arcpy.AddReturnMessage(i) arcpy.AddMessage("+++++++++\n") else: print "Running Pre-Requisite Check...\n" arcpy.UpgradeGDB_management(Connection_File_Name, "PREREQUISITE_CHECK", "NO_UPGRADE") for i in range(arcpy.GetMessageCount()): arcpy.AddReturnMessage(i) arcpy.AddMessage("+++++++++\n") except: for i in range(arcpy.GetMessageCount()): arcpy.AddReturnMessage(i) #Check if no value entered for option except SystemExit as e: if e.code == 2: parser.usage = "" print "\n" parser.print_help() parser.exit(2)
- If you have an existing ArcSDE connection file that uses a direct connection and connects as the ArcSDE administrator, copy and modify one of the following scripts, depending on your operating system:
- 运行已复制和更改的脚本来执行先决条件检查和升级地理数据库。
有关使用 Python 的详细信息,请参阅编写 Python 脚本。
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3/7/2012