1 /*  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
2  *
3  *  Gearmand client and server library.
4  *
5  *  Copyright (C) 2012 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 #pragma once
39 
40 enum gearman_task_state_t {
41   GEARMAN_TASK_STATE_NEW,
42   GEARMAN_TASK_STATE_SUBMIT,
43   GEARMAN_TASK_STATE_WORKLOAD,
44   GEARMAN_TASK_STATE_WORK,
45   GEARMAN_TASK_STATE_CREATED,
46   GEARMAN_TASK_STATE_DATA,
47   GEARMAN_TASK_STATE_WARNING,
48   GEARMAN_TASK_STATE_STATUS,
49   GEARMAN_TASK_STATE_COMPLETE,
50   GEARMAN_TASK_STATE_EXCEPTION,
51   GEARMAN_TASK_STATE_FAIL,
52   GEARMAN_TASK_STATE_FINISHED
53 };
54 
55 enum gearman_task_kind_t {
56   GEARMAN_TASK_KIND_ADD_TASK,
57   GEARMAN_TASK_KIND_EXECUTE,
58   GEARMAN_TASK_KIND_DO
59 };
60 
61 struct gearman_task_st
62 {
63   struct {
64     bool allocated;
65     bool send_in_use;
66     bool is_known;
67     bool is_running;
68     bool was_reduced;
69     bool is_paused;
70     bool is_initialized;
71   } options;
72   enum gearman_task_kind_t type;
73   enum gearman_task_state_t state;
74   uint32_t magic_;
75   uint32_t created_id;
76   uint32_t numerator;
77   uint32_t denominator;
78   uint32_t client_count;
79   gearman_client_st *client;
80   gearman_task_st *next;
81   gearman_task_st *prev;
82   void *context;
83   gearman_connection_st *con;
84   gearman_packet_st *recv;
85   gearman_packet_st send;
86   struct gearman_actions_t func;
87   gearman_return_t result_rc;
88   struct gearman_result_st *result_ptr;
89   char job_handle[GEARMAN_JOB_HANDLE_SIZE];
90   size_t unique_length;
91   char unique[GEARMAN_MAX_UNIQUE_SIZE];
92 };
93