1 /* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
2 *
3 * Gearmand client and server library.
4 *
5 * Copyright (C) 2011 Data Differential, http://datadifferential.com/
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions are
10 * met:
11 *
12 * * Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * * Redistributions in binary form must reproduce the above
16 * copyright notice, this list of conditions and the following disclaimer
17 * in the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * * The names of its contributors may not be used to endorse or
21 * promote products derived from this software without specific prior
22 * written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
25 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
26 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
27 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
28 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
29 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
30 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
31 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
32 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
33 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
34 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
35 *
36 */
37
38 #include <gear_config.h>
39 #include <libtest/test.hpp>
40
41 #include <libgearman-1.0/gearman.h>
42
43 #include "tests/workers/v2/increment_reset.h"
44
45 #include <climits>
46
47 static pthread_mutex_t increment_reset_worker_mutex= PTHREAD_MUTEX_INITIALIZER;
48
increment_reset_worker_v2(gearman_job_st * job,void *)49 gearman_return_t increment_reset_worker_v2(gearman_job_st *job, void *)
50 {
51 static long counter= 0;
52 long change= 0;
53 const char *workload= (const char*)gearman_job_workload(job);
54
55 if (gearman_job_workload_size(job) == test_literal_param_size("reset") and (not memcmp(workload, test_literal_param("reset"))))
56 {
57 pthread_mutex_lock(&increment_reset_worker_mutex);
58 counter= 0;
59 pthread_mutex_unlock(&increment_reset_worker_mutex);
60
61 return GEARMAN_SUCCESS;
62 }
63 else if (workload and gearman_job_workload_size(job))
64 {
65 if (gearman_job_workload_size(job) > GEARMAN_MAXIMUM_INTEGER_DISPLAY_LENGTH)
66 {
67 return GEARMAN_FAIL;
68 }
69
70 char temp[GEARMAN_MAXIMUM_INTEGER_DISPLAY_LENGTH +1];
71 memcpy(temp, workload, gearman_job_workload_size(job));
72 temp[gearman_job_workload_size(job)]= 0;
73 change= strtol(temp, (char **)NULL, 10);
74 if (change == LONG_MIN or change == LONG_MAX or ( change == 0 and errno < 0))
75 {
76 gearman_job_send_warning(job, test_literal_param("strtol() failed"));
77 return GEARMAN_FAIL;
78 }
79 }
80
81 {
82 pthread_mutex_lock(&increment_reset_worker_mutex);
83 counter= counter +change;
84
85 char result[GEARMAN_MAXIMUM_INTEGER_DISPLAY_LENGTH +1];
86 size_t result_size= size_t(snprintf(result, sizeof(result), "%ld", counter));
87 if (gearman_failed(gearman_job_send_data(job, result, result_size)))
88 {
89 pthread_mutex_unlock(&increment_reset_worker_mutex);
90 return GEARMAN_FAIL;
91 }
92
93 pthread_mutex_unlock(&increment_reset_worker_mutex);
94 }
95
96 return GEARMAN_SUCCESS;
97 }
98
99