Re: v3.0 release on hold

From: Joao De Almeida Pereira <jdealmeidapereira(at)pivotal(dot)io>
To: Akshay Joshi <akshay(dot)joshi(at)enterprisedb(dot)com>
Cc: Dave Page <dpage(at)pgadmin(dot)org>, pgadmin-hackers <pgadmin-hackers(at)postgresql(dot)org>, Murtuza Zabuawala <murtuza(dot)zabuawala(at)enterprisedb(dot)com>, Khushboo Vashi <khushboo(dot)vashi(at)enterprisedb(dot)com>, Syed Fahar Abbas <fahar(dot)abbas(at)enterprisedb(dot)com>, Devrim GÜNDÜZ <devrim(at)gunduz(dot)org>
Subject: Re: v3.0 release on hold
Date: 2018-03-26 13:59:53
Message-ID: CAE+jja=KppDfGwz+yQwy3xi-rrRJA3Atr4DpaEdFWjMy80s5PA@mail.gmail.com
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Hi Hackers,

Did we had any progress on the things that are holding the release back?

Thanks
Joao

On Fri, Mar 23, 2018 at 9:26 AM Akshay Joshi <akshay(dot)joshi(at)enterprisedb(dot)com>
wrote:

> Hi Dave
>
> On Fri, Mar 23, 2018 at 11:06 AM, Akshay Joshi <
> akshay(dot)joshi(at)enterprisedb(dot)com> wrote:
>
>>
>>
>> On Thu, Mar 22, 2018 at 10:24 PM, Dave Page <dpage(at)pgadmin(dot)org> wrote:
>>
>>> Hi
>>>
>>> On Thu, Mar 22, 2018 at 1:13 PM, Dave Page <dpage(at)pgadmin(dot)org> wrote:
>>>
>>>>
>>>>>>>> 2) Starting a second instance of the app bundle on Mac doesn't
>>>>>>>> always open a new pgAdmin window as it should. It works fine in the
>>>>>>>> debugger, or if you start the app with a command like:
>>>>>>>> "/Applications/pgAdmin\ 4.app/Contents/MacOS/pgAdmin4". It doesn't work if
>>>>>>>> you double-click the appbundle or use a command like "open
>>>>>>>> /Applications/pgAdmin\ 4.app"
>>>>>>>>
>>>>>>>
>>>>>>> Still working on this, not found any solution yet.
>>>>>>>
>>>>>>
>>>>> Not able to figure out the solution yet. I have tried to
>>>>> debug the code, but every time it will create a new instance(tray icon). Do
>>>>> I need to look into the code or something related to app bundle may be some
>>>>> settings in info.plist or any other pointer?
>>>>>
>>>>
>>>> Have a look at the code around line 85 an onwards of pgAdmin4.cpp. It
>>>> creates the shared memory interlock (and log/address files) based on the
>>>> current username and a hash of the executable name/path. My suspicion is
>>>> that the path hash (which is calculated from argv[0] on line 72) is for
>>>> some reason getting a different value each time when launched via the
>>>> Finder or "open", thus the interlock is failing.
>>>>
>>>
>>> So I took a look at this, and it seems the code is just fine. What is
>>> happening is that macOS only allows a single instance of an app to run at
>>> once. Whilst that is what we want of course, macOS is causing the new
>>> instance to exit before it has a change to open a new pgAdmin window. Using
>>> "open -n ..." or calling the embedded executable directly resolves that
>>> issue.
>>>
>>> So, there's another challenge to figure out... :-(
>>>
>>
>> OK. Will try to figure that out.
>>
>
> After googled I have tried following solution:
>
> 1. Create a shell script "launch.sh" and kept it in "/Applications/pgAdmin\
> 4.app/Contents/MacOS" folder. That shell script will contain the command
> "open -n /Applications/pgAdmin\ 4.app/Contents/MacOS/pgAdmin4". Change
> the "CFBundleExecutable" parameter of Info.plist from "pgAdmin4" to
> "launch.sh". It didn't work, shall script didn't launch.
> 2. Create one apple script with command like "do shell execute "/Applications/pgAdmin\
> 4.app", compile it and save it as Application. It create the app bundle,
> copy contents of pgAdmin4 app to this newly created application. But the
> problem is it opens and having icon in the dock and no response on double
> click (second time).
>
> Will continue to figure out some other solutions tomorrow.
>
>>
>>> --
>>> Dave Page
>>> Blog: http://pgsnake.blogspot.com
>>> Twitter: @pgsnake
>>>
>>> EnterpriseDB UK: http://www.enterprisedb.com
>>> The Enterprise PostgreSQL Company
>>>
>>
>>
>>
>> --
>> *Akshay Joshi*
>>
>> *Sr. Software Architect *
>>
>>
>>
>> *Phone: +91 20-3058-9517 <+91%2020%203058%209517>Mobile: +91 976-788-8246
>> <+91%2097678%2088246>*
>>
>
>
>
> --
> *Akshay Joshi*
>
> *Sr. Software Architect *
>
>
>
> *Phone: +91 20-3058-9517 <+91%2020%203058%209517>Mobile: +91 976-788-8246
> <+91%2097678%2088246>*
>

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