1 /*
2  * Copyright (c) 2009 NLNet Labs. All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  * 1. Redistributions of source code must retain the above copyright
8  *    notice, this list of conditions and the following disclaimer.
9  * 2. Redistributions in binary form must reproduce the above copyright
10  *    notice, this list of conditions and the following disclaimer in the
11  *    documentation and/or other materials provided with the distribution.
12  *
13  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
14  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
15  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
17  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
19  * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
21  * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
22  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
23  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24  *
25  */
26 
27 #ifndef SIGNER_STATS_H
28 #define SIGNER_STATS_H
29 
30 #include "config.h"
31 #include <ctype.h>
32 #include <stdint.h>
33 #include <time.h>
34 #ifdef HAVE_SYS_TYPES_H
35 # include <sys/types.h>
36 #endif
37 #ifdef HAVE_UNISTD_H
38 # include <unistd.h>
39 #endif
40 
41 #include <ldns/ldns.h>
42 
43 typedef struct stats_struct stats_type;
44 
45 #include "locks.h"
46 
47 /**
48  * Statistics structure.
49  */
50 struct stats_struct {
51     uint32_t    sort_count;
52     time_t      sort_time;
53     int         sort_done;
54     uint32_t    nsec_count;
55     time_t      nsec_time;
56     uint32_t    sig_count;
57     uint32_t    sig_soa_count;
58     uint32_t    sig_reuse;
59     time_t      sig_time;
60     time_t      audit_time;
61     time_t      start_time;
62     time_t      end_time;
63     pthread_mutex_t stats_lock;
64 };
65 
66 /**
67  * Initialize statistics.
68  * \return the initialized stats;
69  *
70  */
71 extern stats_type* stats_create(void);
72 
73 /**
74  * Log statistics.
75  * \param[in] stats statistics
76  * \param[in] name zone name
77  * \param[in] serial serial
78  * \param[in] nsec_type NSEC or NSEC3
79  *
80  */
81 extern void stats_log(stats_type* stats, const char* name, uint32_t serial,
82     ldns_rr_type nsec_type);
83 
84 /**
85  * Clear statistics.
86  * \param[in] stats statistics to be cleared
87  *
88  */
89 extern void stats_clear(stats_type* stats);
90 
91 /**
92  * Clean up statistics.
93  * \param[in] stats statistics to be deleted
94  *
95  */
96 extern void stats_cleanup(stats_type* stats);
97 
98 #endif /* SIGNER_STATS_H */
99