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unit Test11; |
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|
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{$mode objfpc}{$H+} |
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{$codepage utf8} |
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|
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{Test 11: Services API} |
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|
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{ |
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This test attaches to the Server Manager associated with the Employee Database |
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and then accesses and prints out: |
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|
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Version Info |
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Config Params |
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Database Information |
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User Information |
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Statistics |
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Licence Info |
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Licence Mask Info |
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Capabilities |
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limbo transactions |
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|
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Note that two exceptions are normal as Firebird does not provide licence info. |
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} |
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|
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interface |
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|
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uses |
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Classes, SysUtils, TestManager, IB; |
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|
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type |
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|
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{ TTest11 } |
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|
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TTest11 = class(TTestBase) |
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private |
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procedure GetStatistics(Service: IServiceManager; DBName: string); |
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procedure BackupRestore(Service: IServiceManager; DBName: string); |
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public |
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function TestTitle: string; override; |
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procedure RunTest(CharSet: string; SQLDialect: integer); override; |
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end; |
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|
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implementation |
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|
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{ TTest11 } |
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|
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procedure TTest11.GetStatistics(Service: IServiceManager; DBName: string); |
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var Req: ISRB; |
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Results: IServiceQueryResults; |
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begin |
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{Version Info} |
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Req := Service.AllocateSRB; |
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Req.Add(isc_info_svc_version); |
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Req.Add(isc_info_svc_server_version); |
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Req.Add(isc_info_svc_implementation); |
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Results := Service.Query(nil,Req); |
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WriteServiceQueryResult(Results); |
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|
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{Config Params} |
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Req := Service.AllocateSRB; |
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Req.Add(isc_info_svc_get_env_lock); |
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Req.Add(isc_info_svc_get_config); |
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Req.Add(isc_info_svc_get_env_msg); |
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Req.Add(isc_info_svc_user_dbpath); |
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Results := Service.Query(nil,Req); |
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WriteServiceQueryResult(Results); |
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|
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{Database Information} |
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Req := Service.AllocateSRB; |
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Req.Add(isc_info_svc_svr_db_info); |
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Results := Service.Query(nil,Req); |
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WriteServiceQueryResult(Results); |
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|
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{User Information} |
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Req := Service.AllocateSRB; |
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Req.Add(isc_action_svc_display_user); |
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Service.Start(Req); |
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Req := Service.AllocateSRB; |
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Req.Add(isc_info_svc_get_users); |
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Results := Service.Query(nil,Req); |
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WriteServiceQueryResult(Results); |
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|
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Service.Detach; |
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Service.Attach; |
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|
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{Statistics} |
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|
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if Owner.ShowStatistics then |
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begin |
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writeln(OutFile,'Get Statistics'); |
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writeln(OutFile); |
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Req := Service.AllocateSRB; |
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Req.Add(isc_action_svc_db_stats); |
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Req.Add(isc_spb_dbname).SetAsString(DBName); |
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Req.Add(isc_spb_options).SetAsInteger(isc_spb_sts_data_pages or { |
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isc_spb_sts_hdr_pages or} isc_spb_sts_idx_pages or |
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isc_spb_sts_sys_relations); |
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|
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try |
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Service.Start(Req); |
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Req := Service.AllocateSRB; |
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Req.Add(isc_info_svc_line); |
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repeat |
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Results := Service.Query(nil,Req); |
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until not WriteServiceQueryResult(Results); |
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except on E: Exception do |
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writeln(OutFile,'Statistics Service Start: ',E.Message); |
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end; |
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writeln(OutFile); |
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end; |
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|
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{Licence Info} |
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Req := Service.AllocateSRB; |
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Req.Add(isc_info_svc_get_license); |
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Req.Add(isc_info_svc_get_licensed_users); |
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try |
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Results := Service.Query(nil,Req); |
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WriteServiceQueryResult(Results); |
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except on E: Exception do |
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writeln(OutFile,'Licence Info: ',E.Message); |
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end; |
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writeln(OutFile); |
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|
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{Licence Mask Info} |
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Req := Service.AllocateSRB; |
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Req.Add(isc_info_svc_get_license_mask); |
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try |
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Results := Service.Query(nil,Req); |
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WriteServiceQueryResult(Results); |
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except on E: Exception do |
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writeln(OutFile,'Licence Mask Info: ',E.Message); |
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end; |
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writeln(OutFile); |
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|
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{Capabilities} |
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Req := Service.AllocateSRB; |
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Req.Add(isc_info_svc_capabilities); |
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try |
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Results := Service.Query(nil,Req); |
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WriteServiceQueryResult(Results); |
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except on E: Exception do |
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writeln(OutFile,'Capabilities: ',E.Message); |
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end; |
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writeln(OutFile); |
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|
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{limbo transactions} |
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|
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writeln(OutFile,'Get Limbo transactions'); |
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writeln(OutFile); |
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Req := Service.AllocateSRB; |
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Req.Add(isc_info_svc_limbo_trans); |
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try |
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Results := Service.Query(nil,Req); |
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WriteServiceQueryResult(Results); |
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except on E: Exception do |
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writeln(OutFile,'limbo transactions: ',E.Message); |
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end; |
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writeln(OutFile); |
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end; |
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|
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procedure TTest11.BackupRestore(Service: IServiceManager; DBName: string); |
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var Req: ISRB; |
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Results: IServiceQueryResults; |
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BakFile: TFileStream; |
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QueryResultsItem: IServiceQueryResultItem; |
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ReqLength: integer; |
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SQPB: ISQPB; |
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bytesWritten: integer; |
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bytesAvailable: integer; |
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i: integer; |
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RestoreDBName: string; |
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Attachment: IAttachment; |
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DPB: IDPB; |
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begin |
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{Local Backup} |
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|
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writeln(OutFile,'Local Backup'); |
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Req := Service.AllocateSRB; |
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Req.Add(isc_action_svc_backup); |
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Req.Add(isc_spb_dbname).AsString := DBName; |
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Req.Add(isc_spb_bkp_file).AsString := 'stdout'; |
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try |
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BakFile := TFileStream.Create(Owner.GetBackupFileName,fmCreate); |
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try |
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Service.Start(Req); |
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Req := Service.AllocateSRB; |
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Req.Add(isc_info_svc_to_eof); |
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repeat |
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bytesWritten := 0; |
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Results := Service.Query(Req); |
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QueryResultsItem := Results.Find(isc_info_svc_to_eof); |
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if QueryResultsItem <> nil then |
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bytesWritten := QueryResultsItem.CopyTo(BakFile,0); |
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until (bytesWritten = 0) or not WriteServiceQueryResult(Results); |
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writeln(OutFile,'Local Backup Complete'); |
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finally |
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BakFile.Free; |
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end; |
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except on E: Exception do |
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writeln(OutFile,'Local Backup Service: ',E.Message); |
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end; |
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writeln(OutFile); |
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|
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{Local Restore} |
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writeln(OutFile,'Local Restore'); |
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RestoreDBName := Owner.GetNewDatabaseName; |
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i := Pos(':',RestoreDBName); |
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if i > 0 then |
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system.Delete(RestoreDBName,1,i); |
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Req := Service.AllocateSRB; |
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Req.Add(isc_action_svc_restore); |
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Req.Add(isc_spb_dbname).AsString := RestoreDBName; |
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Req.Add(isc_spb_verbose); |
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Req.Add(isc_spb_bkp_file).AsString := 'stdin'; |
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Req.Add(isc_spb_res_access_mode).AsByte := isc_spb_prp_am_readwrite; |
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Req.Add(isc_spb_options).SetAsInteger(isc_spb_res_create); |
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BakFile := TFileStream.Create(Owner.GetBackupFileName,fmOpenRead); |
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try |
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bytesAvailable := BakFile.Size; |
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try |
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Service.Start(Req); |
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ReqLength := 0; |
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repeat |
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SQPB := Service.AllocateSQPB; |
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if ReqLength > 0 then |
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bytesWritten := SQPB.Add(isc_info_svc_line).CopyFrom(BakFile,ReqLength); |
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bytesAvailable -= bytesWritten; |
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Req := Service.AllocateSRB; |
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Req.Add(isc_info_svc_stdin); |
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Req.Add(isc_info_svc_line); |
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Results := Service.Query(SQPB,Req); |
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QueryResultsItem := Results.Find(isc_info_svc_stdin); |
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if QueryResultsItem <> nil then |
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ReqLength := QueryResultsItem.AsInteger; |
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WriteServiceQueryResult(Results); |
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until (ReqLength = 0) ; |
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writeln(OutFile,'Local Restore Complete'); |
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except on E: Exception do |
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writeln(OutFile,'Local Restore Service: ',E.Message); |
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end; |
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finally |
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BakFile.free; |
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end; |
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writeln(OutFile); |
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writeln(OutFile,'Open Database Check'); |
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DPB := FirebirdAPI.AllocateDPB; |
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DPB.Add(isc_dpb_user_name).AsString := Owner.GetUserName; |
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DPB.Add(isc_dpb_password).AsString := Owner.GetPassword; |
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Attachment := FirebirdAPI.OpenDatabase(Owner.GetNewDatabaseName,DPB); |
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if Attachment <> nil then |
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writeln(OutFile,'Database OK'); |
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Attachment.DropDatabase; |
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writeln(OutFile,'Database Dropped'); |
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end; |
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|
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function TTest11.TestTitle: string; |
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begin |
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Result := 'Test 11: Services API'; |
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end; |
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|
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procedure TTest11.RunTest(CharSet: string; SQLDialect: integer); |
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var SPB: ISPB; |
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Service: IServiceManager; |
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I: integer; |
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ServerName: string; |
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DBName: string; |
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begin |
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if not FirebirdAPI.HasServiceAPI then Exit; |
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|
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ServerName := Owner.GetEmployeeDatabaseName; |
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I := Pos(':',ServerName); |
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if i > 0 then |
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DBName := system.copy(ServerName,i+1,length(ServerName) - 2); |
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system.Delete(ServerName,i,Length(ServerName)-i+1); |
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|
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SPB := FirebirdAPI.AllocateSPB; |
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SPB.Add(isc_spb_user_name).setAsString(Owner.GetUserName); |
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SPB.Add(isc_spb_password).setAsString(Owner.GetPassword); |
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Service := FirebirdAPI.GetServiceManager(ServerName,TCP,SPB); |
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|
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GetStatistics(Service,DBName); |
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BackupRestore(Service,DBName); |
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|
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end; |
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|
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initialization |
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RegisterTest(TTest11); |
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|
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end. |
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|
