|  line  | 
 stmt  | 
 bran  | 
 cond  | 
 sub  | 
 pod  | 
 time  | 
 code  | 
| 
1
 | 
  
 
  
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 | 
 
 | 
 # $Id$  | 
| 
2
 | 
 
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    | 
| 
3
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 | 
 
 | 
 
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 package TheSchwartz::Worker;  | 
| 
4
 | 
18
 | 
 
 | 
 
 | 
  
18
  
 | 
 
 | 
946083
 | 
 use strict;  | 
| 
 
 | 
18
 | 
 
 | 
 
 | 
 
 | 
 
 | 
43
 | 
    | 
| 
 
 | 
18
 | 
 
 | 
 
 | 
 
 | 
 
 | 
514
 | 
    | 
| 
5
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
6
 | 
18
 | 
 
 | 
 
 | 
  
18
  
 | 
 
 | 
82
 | 
 use Carp qw( croak );  | 
| 
 
 | 
18
 | 
 
 | 
 
 | 
 
 | 
 
 | 
34
 | 
    | 
| 
 
 | 
18
 | 
 
 | 
 
 | 
 
 | 
 
 | 
665
 | 
    | 
| 
7
 | 
18
 | 
 
 | 
 
 | 
  
18
  
 | 
 
 | 
88
 | 
 use Storable ();  | 
| 
 
 | 
18
 | 
 
 | 
 
 | 
 
 | 
 
 | 
35
 | 
    | 
| 
 
 | 
18
 | 
 
 | 
 
 | 
 
 | 
 
 | 
4444
 | 
    | 
| 
8
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
9
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 sub grab_job {  | 
| 
10
 | 
  
0
  
 | 
 
 | 
 
 | 
  
0
  
 | 
  
1
  
 | 
 
 | 
     my $class = shift;  | 
| 
11
 | 
  
0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     my ($client) = @_;  | 
| 
12
 | 
  
0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     return $client->find_job_for_workers( [$class] );  | 
| 
13
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 }  | 
| 
14
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
15
 | 
  
0
  
 | 
 
 | 
 
 | 
  
0
  
 | 
  
1
  
 | 
 
 | 
 sub keep_exit_status_for {0}  | 
| 
16
 | 
  
0
  
 | 
 
 | 
 
 | 
  
0
  
 | 
  
1
  
 | 
 
 | 
 sub max_retries          {0}  | 
| 
17
 | 
  
0
  
 | 
 
 | 
 
 | 
  
0
  
 | 
  
1
  
 | 
 
 | 
 sub retry_delay          {0}  | 
| 
18
 | 
  
0
  
 | 
 
 | 
 
 | 
  
0
  
 | 
  
1
  
 | 
 
 | 
 sub grab_for             { 60 * 60 }    ## 1 hour  | 
| 
19
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
20
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 sub work_safely {  | 
| 
21
 | 
  
0
  
 | 
 
 | 
 
 | 
  
0
  
 | 
  
1
  
 | 
 
 | 
     my ( $class, $job ) = @_;  | 
| 
22
 | 
  
0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     my $client = $job->handle->client;  | 
| 
23
 | 
  
0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     my $res;  | 
| 
24
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
25
 | 
  
0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     $job->debug("Working on $class ...");  | 
| 
26
 | 
  
0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     $job->set_as_current;  | 
| 
27
 | 
  
0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     $client->start_scoreboard;  | 
| 
28
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
29
 | 
  
0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     eval { $res = $class->work($job); };  | 
| 
 
 | 
  
0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
30
 | 
  
0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     my $errstr = $@;  | 
| 
31
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
32
 | 
  
0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     my $cjob = $client->current_job;  | 
| 
33
 | 
  
0
  
 | 
  
  0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     if ($errstr) {  | 
| 
34
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
35
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
         # something went wrong, better make a rollback!  | 
| 
36
 | 
  
0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
         my $driver = $cjob->driver;  | 
| 
37
 | 
  
0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
         $driver->rollback;  | 
| 
38
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
39
 | 
  
0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
         $job->debug("Eval failure: $errstr");  | 
| 
40
 | 
  
0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
         $cjob->failed($errstr);  | 
| 
41
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     }  | 
| 
42
 | 
  
0
  
 | 
  
  0
  
 | 
  
  0
  
 | 
 
 | 
 
 | 
 
 | 
     if ( !$cjob->was_declined && !$cjob->did_something ) {  | 
| 
43
 | 
  
0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
         $cjob->failed(  | 
| 
44
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
             'Job did not explicitly complete, fail, or get replaced');  | 
| 
45
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     }  | 
| 
46
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
47
 | 
  
0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     $client->end_scoreboard;  | 
| 
48
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
49
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 # FIXME: this return value is kinda useless/undefined.  should we even return anything?  any callers? -brad  | 
| 
50
 | 
0
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
     return $res;  | 
| 
51
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 }  | 
| 
52
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
53
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 1;  | 
| 
54
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
55
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 __END__  |