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
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
|
/****************************************************************
* *
* Copyright 2001, 2010 Fidelity Information Services, Inc *
* *
* This source code contains the intellectual property *
* of its copyright holder(s), and is made available *
* under a license. If you do not know the terms of *
* the license, please stop and do not read further. *
* *
****************************************************************/
#include "mdef.h"
#include "gtm_stat.h"
#include "gtm_string.h"
#include "gdsroot.h"
#include "gtm_facility.h"
#include "fileinfo.h"
#include "gdsbt.h"
#include "gdsblk.h"
#include "gdsfhead.h"
#include "filestruct.h"
#include "iosp.h"
#include "jnl.h"
#include "mupip_set.h"
#include "cli.h"
#include "util.h"
#include "gtmmsg.h"
GBLREF gd_region *gv_cur_region;
GBLREF char *jnl_state_lit[];
GBLREF char *repl_state_lit[];
uint4 mupip_set_journal_newstate(set_jnl_options *jnl_options, jnl_create_info *jnl_info, mu_set_rlist *rptr)
{
enum jnl_state_codes jnl_curr_state;
enum repl_state_codes repl_curr_state;
boolean_t current_image;
enum db_acc_method acc_meth;
error_def(ERR_REPLNOBEFORE);
error_def(ERR_REPLJNLCNFLCT);
error_def(ERR_JNLDISABLE);
error_def(ERR_MMBEFOREJNL);
error_def(ERR_MMNOBFORRPL);
jnl_curr_state = (enum jnl_state_codes)rptr->sd->jnl_state;
repl_curr_state = (enum repl_state_codes)rptr->sd->repl_state;
acc_meth = rptr->sd->acc_meth;
current_image = rptr->sd->jnl_before_image;
if (CLI_ABSENT == jnl_options->cli_journal)
rptr->jnl_new_state = jnl_curr_state;
else if ((CLI_NEGATED == jnl_options->cli_journal) || (CLI_NEGATED == jnl_options->cli_enable))
rptr->jnl_new_state = jnl_notallowed; /* DISABLE specified */
else if ((jnl_notallowed != jnl_curr_state) || (CLI_PRESENT == jnl_options->cli_enable))
{ /* journaling is already ENABLED or ENABLE is explicitly specified */
if (CLI_NEGATED == jnl_options->cli_on) /* OFF specified */
rptr->jnl_new_state = jnl_closed;
else if (repl_curr_state == repl_was_open && CLI_PRESENT != jnl_options->cli_replic_on)
{ /* Journaling was turned OFF by jnl_file_lost(). Do not allow turning journaling ON without also
turning replication ON */
gtm_putmsg(VARLSTCNT(10) ERR_REPLJNLCNFLCT, 8, LEN_AND_STR(jnl_state_lit[jnl_open]),
DB_LEN_STR(gv_cur_region), LEN_AND_STR(repl_state_lit[repl_closed]),
LEN_AND_STR(jnl_state_lit[jnl_open]));
return EXIT_WRN;
}
else /* ON explicitly specified or present by default */
rptr->jnl_new_state = jnl_open;
} else /* jnl_notallowed == jnl_curr_state && CLI_ABSENT == jnl_options->cli_enable */
{
if (CLI_PRESENT != jnl_options->cli_replic_on)
{
gtm_putmsg(VARLSTCNT(4) ERR_JNLDISABLE, 2, DB_LEN_STR(gv_cur_region));
return EXIT_WRN;
} else
rptr->jnl_new_state = jnl_open; /* turn journaling on for REPLICATION=ON */
}
VMS_ONLY(rptr->before_images = (jnl_options->image_type_specified ? jnl_info->before_images : current_image);)
UNIX_ONLY( /* If turning replic ON, don't set BEFORE images with MM -- leave it unchanged */
rptr->before_images = (jnl_options->image_type_specified
? jnl_info->before_images
: (((CLI_PRESENT == jnl_options->cli_replic_on) && (repl_open != repl_curr_state)
&& (dba_bg == acc_meth))
? TRUE
: current_image));
)
if (rptr->before_images && (dba_mm == acc_meth))
{
gtm_putmsg(VARLSTCNT(4) ERR_MMBEFOREJNL, 2, DB_LEN_STR(gv_cur_region));
return EXIT_WRN;
}
if (CLI_PRESENT == jnl_options->cli_replic_on) /* replic="ON" */
{
assert((CLI_ABSENT == jnl_options->cli_journal)
|| (!((CLI_NEGATED == jnl_options->cli_enable) || (CLI_NEGATED == jnl_options->cli_on))
|| (jnl_open == rptr->jnl_new_state)));
rptr->repl_new_state = repl_open;
rptr->jnl_new_state = jnl_open;
VMS_ONLY(
assert((CLI_ABSENT == jnl_options->cli_journal)
|| (!jnl_options->image_type_specified || rptr->before_images));
if (dba_mm == acc_meth)
{
gtm_putmsg(VARLSTCNT(4) ERR_MMNOBFORRPL, 2, DB_LEN_STR(gv_cur_region));
return EXIT_WRN;
}
rptr->before_images = TRUE;
)
} else if (CLI_NEGATED == jnl_options->cli_replic_on) /* replic="OFF" */
rptr->repl_new_state = repl_closed;
else
{
if (repl_open == repl_curr_state)
{
if (CLI_ABSENT != jnl_options->cli_journal)
{
VMS_ONLY(
if (jnl_options->image_type_specified && !rptr->before_images)
{
gtm_putmsg(VARLSTCNT(4) ERR_REPLNOBEFORE, 2, DB_LEN_STR(gv_cur_region));
return EXIT_WRN;
}
)
if (jnl_open != rptr->jnl_new_state)
{
gtm_putmsg(VARLSTCNT(10) ERR_REPLJNLCNFLCT, 8,
LEN_AND_LIT("OFF/DISABLED"),
DB_LEN_STR(gv_cur_region),
LEN_AND_STR(repl_state_lit[repl_open]),
LEN_AND_LIT("OFF/DISABLED"));
return EXIT_WRN;
}
}
}
rptr->repl_new_state = repl_curr_state;
}
return EXIT_NRM;
}
|
