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
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
|
/** BEGIN COPYRIGHT BLOCK
* Copyright (C) 2001 Sun Microsystems, Inc. Used by permission.
* Copyright (C) 2005 Red Hat, Inc.
* All rights reserved.
*
* License: GPL (version 3 or any later version).
* See LICENSE for details.
* END COPYRIGHT BLOCK **/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
/* repl5_replsupplier.c */
/*
A replsupplier is an object that knows how to manage outbound replication
for one consumer.
Methods:
init()
configure()
start()
stop()
destroy()
status()
notify()
*/
#include "slapi-plugin.h"
#include "repl5.h"
typedef struct repl_supplier
{
PRUint32 client_change_count; /* # of client-supplied changes */
PRUint32 repl_change_count; /* # of replication updates */
PRLock *lock;
} repl_supplier;
static void repl_supplier_free(Repl_Supplier **rsp);
/*
* Create and initialize this replsupplier object.
*/
Repl_Supplier *
replsupplier_init(Slapi_Entry *e)
{
Repl_Supplier *rs;
if ((rs = (Repl_Supplier *)slapi_ch_malloc(sizeof(Repl_Supplier))) == NULL) {
goto loser;
}
if ((rs->lock = PR_NewLock()) == NULL) {
goto loser;
}
return rs;
loser:
repl_supplier_free(&rs);
return NULL;
}
static void
repl_supplier_free(Repl_Supplier **rsp)
{
if (NULL != rsp) {
Repl_Supplier *rs = *rsp;
if (NULL != rs) {
if (NULL != rs->lock) {
PR_DestroyLock(rs->lock);
rs->lock = NULL;
}
slapi_ch_free((void **)rsp);
}
}
}
/*
* Configure a repl_supplier object.
*/
void
replsupplier_configure(Repl_Supplier *rs, Slapi_PBlock *pb)
{
PR_ASSERT(NULL != rs);
}
/*
* Start a repl_supplier object. This means that it's ok for
* the repl_supplier to begin normal replication duties. It does
* not necessarily mean that a replication session will occur
* immediately.
*/
void
replsupplier_start(Repl_Supplier *rs)
{
PR_ASSERT(NULL != rs);
}
/*
* Stop a repl_supplier object. This causes any active replication
* sessions to be stopped ASAP, and puts the repl_supplier into a
* stopped state. No additional replication activity will occur
* until the replsupplier_start() function is called.
*/
void
replsupplier_stop(Repl_Supplier *rs)
{
PR_ASSERT(NULL != rs);
}
/*
* Destroy a repl_supplier object. The object will be stopped, if it
* is not already stopped.
*/
void
replsupplier_destroy(Repl_Supplier **rsp)
{
Repl_Supplier *rs;
PR_ASSERT(NULL != rsp && NULL != *rsp);
rs = *rsp;
slapi_ch_free((void **)rsp);
}
/*
* This method should be called by the repl_bos whenever it determines
* that a change to the replicated area serviced by this repl_supplier
* has occurred. This gives the repl_supplier a chance to implement a
* scheduling policy.
*/
void
replsupplier_notify(Repl_Supplier *rs, PRUint32 eventmask)
{
PR_ASSERT(NULL != rs);
}
/*
* This method is used to obtain the status of this particular
* repl_supplier object. Eventually it will return some object containing
* status information. For now, it's just a placeholder function.
*/
PRUint32
replsupplier_get_status(Repl_Supplier *rs)
{
PR_ASSERT(NULL != rs);
return 0;
}
|
