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
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
|
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
#ifndef CEPH_COMMON_CMDPARSE_H
#define CEPH_COMMON_CMDPARSE_H
#include <vector>
#include <stdexcept>
#include <ostream>
#include <boost/variant.hpp>
#include "include/ceph_assert.h" // boost clobbers this
#include "include/common_fwd.h"
#include "common/Formatter.h"
#include "common/BackTrace.h"
typedef boost::variant<std::string,
bool,
int64_t,
double,
std::vector<std::string>,
std::vector<int64_t>,
std::vector<double>> cmd_vartype;
typedef std::map<std::string, cmd_vartype, std::less<>> cmdmap_t;
namespace TOPNSPC::common {
std::string cmddesc_get_prefix(const std::string_view &cmddesc);
std::string cmddesc_get_prenautilus_compat(const std::string &cmddesc);
void dump_cmd_to_json(ceph::Formatter *f, uint64_t features,
const std::string& cmd);
void dump_cmd_and_help_to_json(ceph::Formatter *f,
uint64_t features,
const std::string& secname,
const std::string& cmd,
const std::string& helptext);
void dump_cmddesc_to_json(ceph::Formatter *jf,
uint64_t features,
const std::string& secname,
const std::string& cmdsig,
const std::string& helptext,
const std::string& module,
const std::string& perm,
uint64_t flags);
bool cmdmap_from_json(const std::vector<std::string>& cmd, cmdmap_t *mapp,
std::ostream& ss);
void cmdmap_dump(const cmdmap_t &cmdmap, ceph::Formatter *f);
void handle_bad_get(CephContext *cct, const std::string& k, const char *name);
std::string cmd_vartype_stringify(const cmd_vartype& v);
struct bad_cmd_get : public std::exception {
std::string desc;
bad_cmd_get(const std::string& f, const cmdmap_t& cmdmap) {
desc = "bad or missing field '" + f + "'";
}
const char *what() const throw() override {
return desc.c_str();
}
};
bool cmd_getval(const cmdmap_t& cmdmap,
const std::string& k, bool& val);
template <typename T>
bool cmd_getval(const cmdmap_t& cmdmap,
const std::string& k, T& val)
{
if (cmdmap.count(k)) {
try {
val = boost::get<T>(cmdmap.find(k)->second);
return true;
} catch (boost::bad_get&) {
throw bad_cmd_get(k, cmdmap);
}
}
return false;
}
// with default
template <typename T>
bool cmd_getval(
const cmdmap_t& cmdmap, const std::string& k,
T& val, const T& defval)
{
if (cmdmap.count(k)) {
try {
val = boost::get<T>(cmdmap.find(k)->second);
return true;
} catch (boost::bad_get&) {
throw bad_cmd_get(k, cmdmap);
}
} else {
val = defval;
return true;
}
}
template <typename T>
void
cmd_putval(CephContext *cct, cmdmap_t& cmdmap, const std::string& k, const T& val)
{
cmdmap[k] = val;
}
bool validate_cmd(CephContext* cct,
const std::string& desc,
const cmdmap_t& cmdmap,
std::ostream& os);
extern int parse_osd_id(const char *s, std::ostream *pss);
extern long parse_pos_long(const char *s, std::ostream *pss = NULL);
}
#endif
|
