Article View: borland.public.cppbuilder.internet.socket
Article #5619Re: Blocking Sockets and Synconize
From: mike
Date: Tue, 27 Jul 2004 14:29
Date: Tue, 27 Jul 2004 14:29
44 lines
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2408 bytes
Remy, Thanks for your response, allways appreciated. Just for my understanding, what are the possible effects of not using Syncronize in a thread. Thanks Mike "Remy Lebeau (TeamB)" <gambit47.no.spam@no.spam.yahoo.com> wrote in message news:410413c0$1@newsgroups.borland.com... > > "mike" <mfbrowne@earthlink.net> wrote in message > news:4103c5b6$1@newsgroups.borland.com... > > > Could someone clarify my understanding of when > > to use Syncronize in a blocking thread. > > Call Synchronize() whenever you want to make a serialized call, meaning that > a given block of code is only called by one thread at a time instead of in > parallel simultaneously. This is particularly important to do when a thread > wants to access the main thread's GUI, for instance. > > > I understand that when doing anything with a form then > > I should use Syncronize, but the question I have is if I am > > using a Data Module to access a database should I also > > use Syncronize. > > In general, yes. However, some databases support multi-threaded sessions, > so if you are using such a database, then you can give each thread its own > session object and they will have the database synchronizing for your > internally. The alternative is to make a dedicated database thread and then > have your other threads post requests to that thread, so that only one > actual thread is ever accessing the database. > > > Gambit > >
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X-Google-Thread: 11508e,98e571834798f748 X-Google-Attributes: gid11508e,public X-Google-Language: ENGLISH,ASCII-7-bit From: "mike" <mfbrowne@earthlink.net> Newsgroups: borland.public.cppbuilder.internet.socket References: <4103c5b6$1@newsgroups.borland.com> <410413c0$1@newsgroups.borland.com> Subject: Re: Blocking Sockets and Synconize Date: Tue, 27 Jul 2004 10:29:10 -0400 Lines: 46 X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2800.1158 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1165 NNTP-Posting-Host: 68.204.190.196 Message-ID: <410666d6$1@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1090938582 68.204.190.196 (27 Jul 2004 07:29:42 -0700) Path: arc1-ca.pugleaf.net!g2news1.google.com!news2.google.com!news.maxwell.syr.edu!newsfeed.icl.net!newsfeed.fjserv.net!news-FFM2.ecrc.net!newsfeed00.sul.t-online.de!newsfeed01.sul.t-online.de!t-online.de!newsgroups.borland.com!not-for-mail