|  line  | 
 stmt  | 
 bran  | 
 cond  | 
 sub  | 
 pod  | 
 time  | 
 code  | 
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1
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 package Plack::App::Gearman::Status;  | 
| 
2
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 | 
 
 | 
 
 | 
 {  | 
| 
3
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   $Plack::App::Gearman::Status::VERSION = '0.001001';  | 
| 
4
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 | 
 }  | 
| 
5
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1
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1
  
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118890
 | 
 use parent qw(Plack::Component);  | 
| 
 
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1
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2
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1
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    | 
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7
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 # ABSTRACT: Plack application to display the status of Gearman job servers  | 
| 
8
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    | 
| 
9
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1
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1
  
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4296
 | 
 use strict;  | 
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1
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2
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    | 
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1
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23
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    | 
| 
10
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1
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1
  
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3
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 use warnings;  | 
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1
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2
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    | 
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1
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18
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    | 
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11
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    | 
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12
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1
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1
  
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4
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 use Carp;  | 
| 
 
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1
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1
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    | 
| 
 
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1
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51
 | 
    | 
| 
13
 | 
1
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1
  
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4
 | 
 use MRO::Compat;  | 
| 
 
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1
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2
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    | 
| 
 
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1
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27
 | 
    | 
| 
14
 | 
1
 | 
 
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1
  
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 | 
676
 | 
 use Net::Telnet::Gearman;  | 
| 
 
 | 
1
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 | 
28177
 | 
    | 
| 
 
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1
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43
 | 
    | 
| 
15
 | 
1
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1
  
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 | 
749
 | 
 use Text::MicroTemplate;  | 
| 
 
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1
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2827
 | 
    | 
| 
 
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1
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49
 | 
    | 
| 
16
 | 
1
 | 
 
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1
  
 | 
 
 | 
763
 | 
 use Try::Tiny;  | 
| 
 
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1
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 | 
1408
 | 
    | 
| 
 
 | 
1
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 | 
54
 | 
    | 
| 
17
 | 
1
 | 
 
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 | 
  
1
  
 | 
 
 | 
655
 | 
 use Plack::Util::Accessor qw(job_servers template connections);  | 
| 
 
 | 
1
 | 
 
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217
 | 
    | 
| 
 
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1
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7
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    | 
| 
18
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    | 
| 
19
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    | 
| 
20
 | 
 
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 chomp(my $template_string = <<'EOTPL');  | 
| 
21
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   | 
| 
22
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   | 
| 
23
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   | 
| 
24
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 	  | 
| 
25
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 		Gearman Server Status  | 
| 
26
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 		  | 
| 
27
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 		  | 
| 
90
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 	  | 
| 
91
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 	  | 
| 
92
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 		Gearman Server Status  | 
| 
93
 | 
 
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 | 
 
 | 
 
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 | 
 
 | 
 		<% for my $job_server_status (@{$_[0]}) { %>  | 
| 
94
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 			Job server <%= $job_server_status->{job_server} %>  | 
| 
95
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 			<% if ($job_server_status->{error}) { %>  | 
| 
96
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 				 <%= $job_server_status->{error} %>   | 
| 
97
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 			<% } else { %>  | 
| 
98
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 				 Server Version: <%= $job_server_status->{version} %>   | 
| 
99
 | 
 
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 | 
 
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 | 
 
 | 
 
 | 
    | 
| 
100
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
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 | 
 				Workers  | 
| 
101
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 | 
 
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 | 
 				 
| 
102
 | 
 
 | 
 
 | 
 
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 | 
 					 |   
 
| 
103
 | 
 
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 						 | File Descriptor |  
 
| 
104
 | 
 
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 						 | IP Address |  
 
| 
105
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 						 | Client ID |  
 
| 
106
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 						 | Functions |  
 
| 
107
 | 
 
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 | 
 
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 | 
 					 |   
| 
108
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 					<% for my $worker (@{$job_server_status->{workers}}) { %>  | 
 
| 
109
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 						 |   
 
| 
110
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 							 | <%= $worker->file_descriptor() %> |  
 
| 
111
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 							 | <%= $worker->ip_address() %> |  
 
| 
112
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 							 | <%= $worker->client_id() %> |  
 
| 
113
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 							 | <%= join(', ', sort @{$worker->functions()}) %> |  
 
| 
114
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 						 |   
| 
115
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 					<% } %>  | 
 
| 
116
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
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 | 
 				 |     | 
| 
117
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
118
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 				Status  | 
| 
119
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 				 
| 
120
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 					 |   
 
| 
121
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 						 | Function |  
 
| 
122
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 						 | Total |  
 
| 
123
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 						 | Running |  
 
| 
124
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 						 | Available Workers |  
 
| 
125
 | 
 
 | 
 
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 | 
 
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 | 
 						 | Queue |  
 
| 
126
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 					 |   
| 
127
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 					<% for my $status (@{$job_server_status->{status}}) { %>  | 
 
| 
128
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 						 |   
 
| 
129
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 							 | <%= $status->name() %> |  
 
| 
130
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 							 | <%= $status->running() %> |  
 
| 
131
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 							 | <%= $status->busy() %> |  
 
| 
132
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 							 | <%= $status->free() %> |  
 
| 
133
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 							 | <%= $status->queue() %> |  
 
| 
134
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 						 |   
| 
135
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 					<% } %>  | 
 
| 
136
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 				 |     | 
| 
137
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 			<% } %>  | 
| 
138
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		<% } %>  | 
| 
139
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	  | 
| 
140
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   | 
| 
141
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 EOTPL  | 
| 
142
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
143
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
144
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
145
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 sub new {  | 
| 
146
 | 
5
 | 
 
 | 
 
 | 
  
5
  
 | 
  
1
  
 | 
44545
 | 
 	my ($class, @arg) = @_;  | 
| 
147
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
148
 | 
5
 | 
 
 | 
 
 | 
 
 | 
 
 | 
100
 | 
 	my $self = $class->next::method(@arg);  | 
| 
149
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
150
 | 
5
 | 
  
100
  
 | 
 
 | 
 
 | 
 
 | 
355
 | 
 	unless (ref $self->job_servers() eq 'ARRAY') {  | 
| 
151
 | 
3
 | 
 
 | 
 
 | 
 
 | 
 
 | 
359
 | 
 		$self->job_servers(['127.0.0.1:4730']);  | 
| 
152
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	}  | 
| 
153
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
154
 | 
5
 | 
 
 | 
 
 | 
 
 | 
 
 | 
163
 | 
 	$self->connections({});  | 
| 
155
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
156
 | 
5
 | 
 
 | 
 
 | 
 
 | 
 
 | 
156
 | 
 	$self->template(Text::MicroTemplate->new(  | 
| 
157
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		template   => $template_string,  | 
| 
158
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		tag_start  => '<%',  | 
| 
159
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		tag_end    => '%>',  | 
| 
160
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		line_start => '%',  | 
| 
161
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	)->build());  | 
| 
162
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
163
 | 
5
 | 
 
 | 
 
 | 
 
 | 
 
 | 
48505
 | 
 	return $self;  | 
| 
164
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 }  | 
| 
165
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
166
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
167
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
168
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 sub parse_job_server_address {  | 
| 
169
 | 
14
 | 
 
 | 
 
 | 
  
14
  
 | 
  
1
  
 | 
27733
 | 
 	my ($self, $address) = @_;  | 
| 
170
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
171
 | 
14
 | 
  
 50
  
 | 
 
 | 
 
 | 
 
 | 
57
 | 
 	unless (defined $address) {  | 
| 
172
 | 
0
 | 
 
 | 
 
 | 
 
 | 
 
 | 
0
 | 
 		croak("Required job server address parameter not passed");  | 
| 
173
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	}  | 
| 
174
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
175
 | 
14
 | 
  
100
  
 | 
 
 | 
 
 | 
 
 | 
194
 | 
 	$address =~ m{^  | 
| 
176
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		# IPv6 address or hostname/IPv4 address  | 
| 
177
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		(?:\[([\d:]+)\]|([\w.-]+))  | 
| 
178
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		# Optional port  | 
| 
179
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		(?::(\d+))?  | 
| 
180
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	$}xms or croak("Unable to parse address '$address'");  | 
| 
181
 | 
10
 | 
 
 | 
  
 66
  
 | 
 
 | 
 
 | 
65
 | 
 	my $host = $1 || $2;  | 
| 
182
 | 
10
 | 
 
 | 
  
100
  
 | 
 
 | 
 
 | 
38
 | 
 	my $port = $3 || 4730;  | 
| 
183
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
184
 | 
10
 | 
 
 | 
 
 | 
 
 | 
 
 | 
38
 | 
 	return ($host, $port);  | 
| 
185
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 }  | 
| 
186
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
187
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
188
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
189
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 sub connection {  | 
| 
190
 | 
2
 | 
 
 | 
 
 | 
  
2
  
 | 
  
1
  
 | 
30
 | 
 	my ($self, $address) = @_;  | 
| 
191
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
192
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
19
 | 
 	my ($host, $port) = $self->parse_job_server_address($address);  | 
| 
193
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
3
 | 
 	my $connection;  | 
| 
194
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	try {  | 
| 
195
 | 
2
 | 
 
 | 
 
 | 
  
2
  
 | 
 
 | 
255
 | 
 		$connection = Net::Telnet::Gearman->new(  | 
| 
196
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 			Host => $host,  | 
| 
197
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 			Port => $port,  | 
| 
198
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		);  | 
| 
199
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	}  | 
| 
200
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	catch {  | 
| 
201
 | 
0
 | 
 
 | 
 
 | 
  
0
  
 | 
 
 | 
0
 | 
 		carp $_;  | 
| 
202
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
56
 | 
 	};  | 
| 
203
 | 
2
 | 
 
 | 
 
 | 
 
 | 
 
 | 
4841
 | 
 	return $connection;  | 
| 
204
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 }  | 
| 
205
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
206
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
207
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
208
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 sub get_status {  | 
| 
209
 | 
1
 | 
 
 | 
 
 | 
  
1
  
 | 
  
1
  
 | 
53
 | 
 	my ($self) = @_;  | 
| 
210
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
211
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
11
 | 
 	my @result;  | 
| 
212
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
17
 | 
 	for my $job_server (@{$self->job_servers()}) {  | 
| 
 
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
17
 | 
    | 
| 
213
 | 
1
 | 
  
 50
  
 | 
 
 | 
 
 | 
 
 | 
91
 | 
 		unless (defined $self->connections()->{$job_server}) {  | 
| 
214
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
24
 | 
 			$self->connections()->{$job_server} = $self->connection($job_server);  | 
| 
215
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		}  | 
| 
216
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		try {  | 
| 
217
 | 
1
 | 
 
 | 
 
 | 
  
1
  
 | 
 
 | 
40
 | 
 			push @result, {  | 
| 
218
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 				job_server => $job_server,  | 
| 
219
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 				workers    => [ $self->connections()->{$job_server}->workers() ],  | 
| 
220
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 				status     => [ $self->connections()->{$job_server}->status() ],  | 
| 
221
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 				version    => $self->connections()->{$job_server}->version(),  | 
| 
222
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 			};  | 
| 
223
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		}  | 
| 
224
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		catch {  | 
| 
225
 | 
0
 | 
 
 | 
 
 | 
  
0
  
 | 
 
 | 
0
 | 
 			delete $self->connections()->{$job_server};  | 
| 
226
 | 
0
 | 
 
 | 
 
 | 
 
 | 
 
 | 
0
 | 
 			push @result, {  | 
| 
227
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 				job_server => $job_server,  | 
| 
228
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 				error      => 'Failed to fetch status information from '.$job_server,  | 
| 
229
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 			}  | 
| 
230
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
30
 | 
 		};  | 
| 
231
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	}  | 
| 
232
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
233
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
1384
 | 
 	return \@result;  | 
| 
234
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 }  | 
| 
235
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
236
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
237
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
238
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 sub call {  | 
| 
239
 | 
0
 | 
 
 | 
 
 | 
  
0
  
 | 
  
1
  
 | 
 
 | 
 	my ($self, $env) = @_;  | 
| 
240
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
241
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	return [  | 
| 
242
 | 
0
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		200,  | 
| 
243
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		[ 'Content-Type' => 'text/html; charset=utf-8' ],  | 
| 
244
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		[ $self->template()->($self->get_status()) ]  | 
| 
245
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	];  | 
| 
246
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 }  | 
| 
247
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
248
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
249
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
250
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 1;  | 
| 
251
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
252
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
253
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 __END__  |