But what's wrong? It's not clear to me, do you see it Michael?

Not clearly answering this question just adds more work on my side, I still 
don't see why I should revert.

Jacques


Le 25/06/2017 à 13:11, Michael Brohl a écrit :
I's like to propose the following process to get this worked out without 
endless ping-pong here on the mailing lists:

1. revert the change as requested

2. provide a Jira with patch and review/discuss it there (what's the problem, 
how should it be solved etc.)

3. come to a conclusion and a thumbsup by other committers

4. commit the solution.

Thanks,

Michael


Am 25.06.17 um 12:36 schrieb Taher Alkhateeb:
OK, I take this question as your refusal to revert and cooperate. I'm done
spending time here and I leave it up to the community to see if they want
incorrect code in the code base.

On Sun, Jun 25, 2017 at 1:34 PM, Jacques Le Roux <
[email protected]> wrote:

Mmm but anyway, I remember now how I thought that.

In the 2nd "if", if the process was terminated, kill will just say that it
can't find the process and exec will return. Else the process will be
killed.

What's wrong then?

Jacques



Le 25/06/2017 à 12:28, Jacques Le Roux a écrit :

Ah wait, I see line still contains "start" so will be executed twice
anyway. OK I'll improve that.

Jacques


Le 25/06/2017 à 12:18, Jacques Le Roux a écrit :

I don't revert without explanations on why I should revert. Sorry, but I
don't find your explanations clear.

My explanation, tell my what's wrong:

The 2 "if" blocks are executed sequentially for each line containing "a
start"and ignore other lines. I did not change the previous logic, just
added a new if.

Gradle exec spawns a new process and waits till it ends (this point is
important).

If the line contains "a start" the 1st "if" try to terminate it.

If it worked the 2nd "if" does not execute. This is better than before
because it allows the "'start" process "a chance to clean up after itself"
(cf unix.stackexchange.com below)

If the "start" process is not terminated then it's killed by the 2nd
"if", like it was done before.

As I said it cleanly worked with 2 OFBiz instances running in the
background.

Now tell me what's wrong?

Thanks

Jacques


Le 25/06/2017 à 11:22, Taher Alkhateeb a écrit :

As usual, you refuse to revert because you don't understand the code
and I
pay the price of spending my time explaining. I hope you will reconsider
this time consuming and non-cooperative behavior.

The quick version:
- copy and paste antipattern
- incorrect conditional checking leading to both blocks getting
executed or
both blocks not executing

Your belief that Gradle fails because java does not expect to be killed
is
amazing! It means you do not understand what this code is doing and
what is
causing the failure.


On Jun 25, 2017 10:42 AM, "Jacques Le Roux" <
[email protected]>
wrote:

What makes you think it's wrong? I tested it locally using 2 background
instances and it cleaned worked.

I also tried with one standard instance (not in background). It works,
and
you get this message

:ofbiz FAILED
FAILURE: Build failed with an exception.
* What went wrong:
Execution failed for task ':ofbiz'.

Process 'command '/usr/lib/jvm/java-8-oracle/bin/java'' finished with

non-zero exit value 137

Which I believe is OK because Java does not expect to be killed!

Jacques



Le 24/06/2017 à 20:04, Taher Alkhateeb a écrit :

This commit is wrong and bad on multiple levels. Please revert
On Sat, Jun 24, 2017 at 10:56 AM, <[email protected]> wrote:

Author: jleroux

Date: Sat Jun 24 07:56:45 2017
New Revision: 1799736

URL: http://svn.apache.org/viewvc?rev=1799736&view=rev
Log:
No functional change

Improves terminateOfbiz byt using TERM before KILL
https://fr.wikipedia.org/wiki/Kill_(Unix)
https://unix.stackexchange.com/questions/8916/when-
should-i-not-kill-9-a-process

Modified:
       ofbiz/ofbiz-framework/trunk/build.gradle

Modified: ofbiz/ofbiz-framework/trunk/build.gradle
URL: http://svn.apache.org/viewvc/ofbiz/ofbiz-framework/trunk/
build.gradle?rev=1799736&r1=1799735&r2=1799736&view=diff
============================================================
==================
--- ofbiz/ofbiz-framework/trunk/build.gradle (original)
+++ ofbiz/ofbiz-framework/trunk/build.gradle Sat Jun 24 07:56:45 2017
@@ -332,8 +332,13 @@ task terminateOfbiz(group: ofbizServer,
                    standardOutput = processOutput
                }
processOutput.toString().split(System.lineSeparator()).each
{ line ->
+                // Try to terminate cleanly
                    if (line ==~ /.*org\.apache\.ofbiz\.base\.s
tart\.Start.*/)
{
-                    exec { commandLine 'kill', '-9',
line.tokenize().first() }
+                    exec { commandLine 'kill', '-TERM',
line.tokenize().first() }
+                }
+                // Only kill if needed
+                if (line ==~ /.*org\.apache\.ofbiz\.base\.s
tart\.Start.*/)
{
+                    exec { commandLine 'kill', '-KILL',
line.tokenize().first() }
                    }
                }
            }










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