More comments and traps
Marco Ratto
parent
c76c0744ff
commit
3cecfb0f22
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@ -1,5 +1,12 @@
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function [ErrorCode] = AnalyseComputationalEnviroment(DataInput)
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% Input/Output description:
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% DESCRIPTION
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% This function is used to check the user computational request.
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% If no error happen the function return 0.
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% INPUT/OUTPUT description:
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%
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% DataInput is the strcture option_.parallel, with the follow fields:
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%
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@ -37,10 +44,17 @@ function [ErrorCode] = AnalyseComputationalEnviroment(DataInput)
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%
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% Value 3: The remote computer is unreachable!!!
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%
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% Value 4: The user name and/or password is/are incorrect on the
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% remote computer!
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% Value 4: The fields user name and/or password are/is empty!
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%
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% Value 5: Remote Drive and/or Remote Folder not exist!
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%
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% Value 6: It is impossible write/read file on remote computer.
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%
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% Value 7: The valu user and/or passwd are incorret or the user have
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% no permission to execute a Matlab section.
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%
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%
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%
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% Value 5: It is impossible write/read file on remote computer.
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%
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% Then at the point call of this function it is possible react in a best way, in accord
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% with the ErrorCode.
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@ -95,13 +109,13 @@ if (DataInput.Local == 1)
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% We look for the information on local computer hardware.
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si=[];
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de=[];
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si0=[];
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de0=[];
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[si de]=system(['psinfo \\']);
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[si0 de0]=system(['psinfo \\']);
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RealNumCPU=-1;
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RealNumCPU=GiveCPUnumber(de);
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RealNumCPU=GiveCPUnumber(de0);
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% Trasforming the input data provided in a form [n1:n2] in a single numerical
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% value.
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@ -125,15 +139,15 @@ end
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% In this case we need more sophisticated check.
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if (DataInput.Local == 0)
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si=[];
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de=[];
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si1=[];
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de1=[];
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[si de]=system(['ping ', DataInput.PcName]);
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[si1 de1]=system(['ping ', DataInput.PcName]);
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if si==1
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if si1==1
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% It is impossiblie to be connected to the
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% remote computer.
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@ -141,56 +155,93 @@ if (DataInput.Local == 0)
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return;
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end
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% -> IL CODICE SEGUENTE E' DA CONTROLLARE E VERIFICARE!
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% The Local Machine can be connetted with Remote Computer.
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% Now we verify if user name and password are correct and if remote
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% drive and remote folder exist on the remote computer and it is
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% possible to exchange data with them.
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if (isempty(DataInput.user)) || (isempty(DataInput.passwd))
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% The fields user name and/or password are/is empty!
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ErrorCode=4;
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return
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si=[];
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de=[];
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[si de]=system(['psinfo \\', DataInput.PcName, ' -u ',DataInput.user, ' -p ',DataInput.passwd ]);
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if si<0
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% It is possible to be connected to the remote computer but it is not usable because the user
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% name and/or password is/are incorrect.
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ErrorCodeComputer=4;
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return;
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else
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% Username and Password are correct!
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end
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% Now we verify if it possible to exchange data with the remote
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% computer:
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% Now we very if RemoteDrive and/or RemoteFolder exist on remote
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% computer
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StartPwd=pwd;
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fid = fopen('Tracing.txt','w+');
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fclose (fid);
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try
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cd(['\\',DataInput.PcName,'\',DataInput.RemoteDrive,'$\',DataInput.RemoteFolder]);
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catch
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cd ([StartPwd]);
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disp 'Remote Drive and/or Remote Folder not exist!';
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ErrorCode=5;
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return
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end
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% ATTENZIONE: verificare perche sembra funzionare anche se il RemoteFolder non
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% esiste.
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cd ([StartPwd]);
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Status=movefile('Tracing.txt', ['\\',DataInput.PcName,'\',DataInput.RemoteDrive,'$\',DataInput.RemoteFolder]);
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% Now we verify if it possible to exchange data with the remote
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% computer:
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Status=copyfile('Tracing.m', ['\\',DataInput.PcName,'\',DataInput.RemoteDrive,'$\',DataInput.RemoteFolder]);
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if Status==1
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% Remote Drive/Folder exist on Remote computer and
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% it is possible to exchange data with him.
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else
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% Move file error!
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ErrorCodeComputer=5;
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ErrorCode=6;
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return;
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end
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% Now we verify if it is possible execute a matlab section on remote
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% machine when the user is .user with password .passwd
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si2=[];
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de2=[];
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[si2 de2]=system(['start /B /WAIT psexec \\',DataInput.PcName,' -e -u ',DataInput.user,' -p ',DataInput.passwd,' -W ',DataInput.RemoteDrive,':\',DataInput.RemoteFolder, ' -low matlab -nosplash -nodesktop -minimize -r Tracing']);
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NoError='error code 0';
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StrError= findstr(NoError,de2);
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if isempty (StrError)
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% Bad user and/or passwd!
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ErrorCode=7;
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return;
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else
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% No error it is possible execute a matlab section on remote
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% machine when the user is .user with password .passwd
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end
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% At this point we can to analyze the remote computer hardware.
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RealNumCPU=-1;
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RealNumCPU=GiveCPUnumber(de);
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[si0 de0]=system(['psinfo \\']);
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RealNumCPU=GiveCPUnumber(de0);
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% Trasforming the input data provided in a form [n1:n2] in a single numerical
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% value.
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