1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
|
// $Id$
#include "block.h"
#include "work.h"
#include "task.h"
/*
I want to be sure that our Task object gets destructed correctly, so
I'll do most of the application 'work' in run_test() instead of
main()
*/
int run_test (int iterations, int threads)
{
/*
Create the Task which is our thread pool for doing work
*/
Task task;
if (task.start (threads) == -1)
{
ACE_ERROR_RETURN ((LM_ERROR, "%p\n", "start"), -1);
}
/*
Give the Task a chance to enter it's svc() method. This isn't
really necessary and you probably wouldn't do it in a real
application but it makes the output more interesting.
*/
ACE_OS::sleep (ACE_Time_Value (1));
for (int i = 0; i < iterations; ++i)
{
/*
Construct a Work object that we'll put into the Queue. Give it
the iteration number so that it can identify itself in the output.
*/
Work * data = new Work(i);
/*
Create a block that contains our Work object but also has
enough room for a text message.
*/
Message_Block *message = new Message_Block (128, data);
/*
As before, put a text message into the block.
*/
ACE_OS::sprintf (message->wr_ptr (), "This is message %d.", i);
message->wr_ptr (strlen (message->rd_ptr ())+1);
/*
Add the work to our thread pool
*/
if (task.putq (message) == -1)
{
break;
}
}
/*
Insert a HANGUP message block to tell the thread pool to shut
itself down.
*/
Message_Block *message = new Message_Block (0,0);
message->msg_type (ACE_Message_Block::MB_HANGUP);
task.putq (message);
/*
Wait for the all threads of the Task to exit. It is rather rude
to let the Task go out of scope without doing this first.
*/
task.wait ();
return (0);
}
int main (int argc, char *argv[])
{
/*
Give the user a chance to override the default number of
iterations and pool threads.
*/
int iterations = argc > 1 ? atoi (argv[1]) : 4;
int threads = argc > 2 ? atoi (argv[2]) : 2;
/*
Use the function above to do the actual test. As I said, this
lets us see the Task go out of scope and destruct before our
"exiting" message below.
*/
(void) run_test (iterations, threads);
ACE_DEBUG ((LM_DEBUG, "(%P|%t) Application exiting\n"));
return (0);
}
|