Mercurial > dovecot > core-2.2
annotate src/doveadm/dsync/dsync-brain.c @ 16253:1a58d4bcb49c
dsync: -U parameter never updated replicator's full_sync state.
author | Timo Sirainen <tss@iki.fi> |
---|---|
date | Mon, 08 Apr 2013 15:33:23 +0300 |
parents | e41a13ae504d |
children | 2d6a3035a6f7 |
rev | line source |
---|---|
15715
36ef72481934
Oops :) Update copyrights to 2013 without breaking all .c files.
Timo Sirainen <tss@iki.fi>
parents:
15714
diff
changeset
|
1 /* Copyright (c) 2013 Dovecot authors, see the included COPYING file */ |
9559 | 2 |
3 #include "lib.h" | |
4 #include "array.h" | |
5 #include "hash.h" | |
15782
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
6 #include "hostpid.h" |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
7 #include "mail-namespace.h" |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
8 #include "dsync-mailbox-tree.h" |
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
14939
diff
changeset
|
9 #include "dsync-ibc.h" |
9559 | 10 #include "dsync-brain-private.h" |
11 | |
15782
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
12 #include <sys/stat.h> |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
13 |
15464
af3b86a16ac3
dsync: Added debugging and rawlogging support.
Timo Sirainen <tss@iki.fi>
parents:
15355
diff
changeset
|
14 static const char *dsync_state_names[DSYNC_STATE_DONE+1] = { |
af3b86a16ac3
dsync: Added debugging and rawlogging support.
Timo Sirainen <tss@iki.fi>
parents:
15355
diff
changeset
|
15 "recv_handshake", |
af3b86a16ac3
dsync: Added debugging and rawlogging support.
Timo Sirainen <tss@iki.fi>
parents:
15355
diff
changeset
|
16 "send_last_common", |
af3b86a16ac3
dsync: Added debugging and rawlogging support.
Timo Sirainen <tss@iki.fi>
parents:
15355
diff
changeset
|
17 "recv_last_common", |
af3b86a16ac3
dsync: Added debugging and rawlogging support.
Timo Sirainen <tss@iki.fi>
parents:
15355
diff
changeset
|
18 "send_mailbox_tree", |
af3b86a16ac3
dsync: Added debugging and rawlogging support.
Timo Sirainen <tss@iki.fi>
parents:
15355
diff
changeset
|
19 "send_mailbox_tree_deletes", |
af3b86a16ac3
dsync: Added debugging and rawlogging support.
Timo Sirainen <tss@iki.fi>
parents:
15355
diff
changeset
|
20 "recv_mailbox_tree", |
af3b86a16ac3
dsync: Added debugging and rawlogging support.
Timo Sirainen <tss@iki.fi>
parents:
15355
diff
changeset
|
21 "recv_mailbox_tree_deletes", |
af3b86a16ac3
dsync: Added debugging and rawlogging support.
Timo Sirainen <tss@iki.fi>
parents:
15355
diff
changeset
|
22 "master_send_mailbox", |
af3b86a16ac3
dsync: Added debugging and rawlogging support.
Timo Sirainen <tss@iki.fi>
parents:
15355
diff
changeset
|
23 "slave_recv_mailbox", |
af3b86a16ac3
dsync: Added debugging and rawlogging support.
Timo Sirainen <tss@iki.fi>
parents:
15355
diff
changeset
|
24 "sync_mails", |
af3b86a16ac3
dsync: Added debugging and rawlogging support.
Timo Sirainen <tss@iki.fi>
parents:
15355
diff
changeset
|
25 "done" |
af3b86a16ac3
dsync: Added debugging and rawlogging support.
Timo Sirainen <tss@iki.fi>
parents:
15355
diff
changeset
|
26 }; |
af3b86a16ac3
dsync: Added debugging and rawlogging support.
Timo Sirainen <tss@iki.fi>
parents:
15355
diff
changeset
|
27 |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
28 static void dsync_brain_run_io(void *context) |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
29 { |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
30 struct dsync_brain *brain = context; |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
31 bool changed, try_pending; |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
32 |
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
14939
diff
changeset
|
33 if (dsync_ibc_has_failed(brain->ibc)) { |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
34 io_loop_stop(current_ioloop); |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
35 brain->failed = TRUE; |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
36 return; |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
37 } |
11687
b37c85676f8e
dsync: When -v parameter is given, show progress counter of saving new messages.
Timo Sirainen <tss@iki.fi>
parents:
11684
diff
changeset
|
38 |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
39 try_pending = TRUE; |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
40 do { |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
41 if (!dsync_brain_run(brain, &changed)) { |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
42 io_loop_stop(current_ioloop); |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
43 break; |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
44 } |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
45 if (changed) |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
46 try_pending = TRUE; |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
47 else if (try_pending) { |
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
14939
diff
changeset
|
48 if (dsync_ibc_has_pending_data(brain->ibc)) |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
49 changed = TRUE; |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
50 try_pending = FALSE; |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
51 } |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
52 } while (changed); |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
53 } |
11727
42dfcf9c896b
dsync backup: Fail if it looks like backup is running in wrong direction.
Timo Sirainen <tss@iki.fi>
parents:
11688
diff
changeset
|
54 |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
55 static struct dsync_brain * |
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
14939
diff
changeset
|
56 dsync_brain_common_init(struct mail_user *user, struct dsync_ibc *ibc) |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
57 { |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
58 struct dsync_brain *brain; |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
59 pool_t pool; |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
60 |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
61 pool = pool_alloconly_create("dsync brain", 10240); |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
62 brain = p_new(pool, struct dsync_brain, 1); |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
63 brain->pool = pool; |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
64 brain->user = user; |
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
14939
diff
changeset
|
65 brain->ibc = ibc; |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
66 brain->sync_type = DSYNC_BRAIN_SYNC_TYPE_UNKNOWN; |
15782
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
67 brain->lock_fd = -1; |
15232
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
68 hash_table_create(&brain->mailbox_states, pool, 0, |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
69 guid_128_hash, guid_128_cmp); |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
70 p_array_init(&brain->remote_mailbox_states, pool, 64); |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
71 return brain; |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
72 } |
9559 | 73 |
15231
454d0563927d
doveadm: "backup" command is working again.
Timo Sirainen <tss@iki.fi>
parents:
15037
diff
changeset
|
74 static void |
454d0563927d
doveadm: "backup" command is working again.
Timo Sirainen <tss@iki.fi>
parents:
15037
diff
changeset
|
75 dsync_brain_set_flags(struct dsync_brain *brain, enum dsync_brain_flags flags) |
454d0563927d
doveadm: "backup" command is working again.
Timo Sirainen <tss@iki.fi>
parents:
15037
diff
changeset
|
76 { |
15744
b4e2b3b54f0a
dsync: Renamed "guid_requests" to "mail_requests"
Timo Sirainen <tss@iki.fi>
parents:
15715
diff
changeset
|
77 brain->mail_requests = |
b4e2b3b54f0a
dsync: Renamed "guid_requests" to "mail_requests"
Timo Sirainen <tss@iki.fi>
parents:
15715
diff
changeset
|
78 (flags & DSYNC_BRAIN_FLAG_SEND_MAIL_REQUESTS) != 0; |
15231
454d0563927d
doveadm: "backup" command is working again.
Timo Sirainen <tss@iki.fi>
parents:
15037
diff
changeset
|
79 brain->backup_send = (flags & DSYNC_BRAIN_FLAG_BACKUP_SEND) != 0; |
454d0563927d
doveadm: "backup" command is working again.
Timo Sirainen <tss@iki.fi>
parents:
15037
diff
changeset
|
80 brain->backup_recv = (flags & DSYNC_BRAIN_FLAG_BACKUP_RECV) != 0; |
15464
af3b86a16ac3
dsync: Added debugging and rawlogging support.
Timo Sirainen <tss@iki.fi>
parents:
15355
diff
changeset
|
81 brain->debug = (flags & DSYNC_BRAIN_FLAG_DEBUG) != 0; |
15836
607758d425e7
dsync: Renamed -a parameter to -N. It also now skips invisible namespaces.
Timo Sirainen <tss@iki.fi>
parents:
15825
diff
changeset
|
82 brain->sync_visible_namespaces = |
607758d425e7
dsync: Renamed -a parameter to -N. It also now skips invisible namespaces.
Timo Sirainen <tss@iki.fi>
parents:
15825
diff
changeset
|
83 (flags & DSYNC_BRAIN_FLAG_SYNC_VISIBLE_NAMESPACES) != 0; |
16084
38774adaddaf
dsync: -m '' parameter now syncs mailbox list, but no actual mails.
Timo Sirainen <tss@iki.fi>
parents:
15986
diff
changeset
|
84 brain->no_mail_sync = (flags & DSYNC_BRAIN_FLAG_NO_MAIL_SYNC) != 0; |
15231
454d0563927d
doveadm: "backup" command is working again.
Timo Sirainen <tss@iki.fi>
parents:
15037
diff
changeset
|
85 } |
454d0563927d
doveadm: "backup" command is working again.
Timo Sirainen <tss@iki.fi>
parents:
15037
diff
changeset
|
86 |
9736
d9a96da46d4a
dsync: Lots of updates and fixes.
Timo Sirainen <tss@iki.fi>
parents:
9686
diff
changeset
|
87 struct dsync_brain * |
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
14939
diff
changeset
|
88 dsync_brain_master_init(struct mail_user *user, struct dsync_ibc *ibc, |
15471
88ac919f8afe
dsync: Added back support for syncing only one mailbox (-m parameter)
Timo Sirainen <tss@iki.fi>
parents:
15469
diff
changeset
|
89 struct mail_namespace *sync_ns, const char *sync_box, |
16110
c51873a8e0d9
doveadm sync/backup: Added -g <guid> to sync only the specified mailbox (by GUID)
Timo Sirainen <tss@iki.fi>
parents:
16089
diff
changeset
|
90 const guid_128_t sync_box_guid, |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
91 enum dsync_brain_sync_type sync_type, |
15782
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
92 enum dsync_brain_flags flags, unsigned int lock_timeout, |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
93 const char *state) |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
94 { |
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
14939
diff
changeset
|
95 struct dsync_ibc_settings ibc_set; |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
96 struct dsync_brain *brain; |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
97 const char *error; |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
98 |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
99 i_assert(sync_type != DSYNC_BRAIN_SYNC_TYPE_UNKNOWN); |
14629
c93ca5e46a8a
Marked functions parameters that are allowed to be NULL. Some APIs were also changed.
Timo Sirainen <tss@iki.fi>
parents:
14584
diff
changeset
|
100 i_assert(sync_type != DSYNC_BRAIN_SYNC_TYPE_STATE || *state != '\0'); |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
101 |
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
14939
diff
changeset
|
102 brain = dsync_brain_common_init(user, ibc); |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
103 brain->sync_type = sync_type; |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
104 if (sync_ns != NULL) |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
105 brain->sync_ns = sync_ns; |
15471
88ac919f8afe
dsync: Added back support for syncing only one mailbox (-m parameter)
Timo Sirainen <tss@iki.fi>
parents:
15469
diff
changeset
|
106 brain->sync_box = p_strdup(brain->pool, sync_box); |
16110
c51873a8e0d9
doveadm sync/backup: Added -g <guid> to sync only the specified mailbox (by GUID)
Timo Sirainen <tss@iki.fi>
parents:
16089
diff
changeset
|
107 memcpy(brain->sync_box_guid, sync_box_guid, sizeof(brain->sync_box_guid)); |
15782
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
108 brain->lock_timeout = lock_timeout; |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
109 brain->master_brain = TRUE; |
15231
454d0563927d
doveadm: "backup" command is working again.
Timo Sirainen <tss@iki.fi>
parents:
15037
diff
changeset
|
110 dsync_brain_set_flags(brain, flags); |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
111 |
15782
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
112 if (sync_type == DSYNC_BRAIN_SYNC_TYPE_STATE && |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
113 dsync_mailbox_states_import(brain->mailbox_states, |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
114 brain->pool, state, &error) < 0) { |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
115 hash_table_clear(brain->mailbox_states, FALSE); |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
116 i_error("Saved sync state is invalid, " |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
117 "falling back to full sync: %s", error); |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
118 brain->sync_type = sync_type = DSYNC_BRAIN_SYNC_TYPE_FULL; |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
119 } |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
120 dsync_brain_mailbox_trees_init(brain); |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
121 |
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
14939
diff
changeset
|
122 memset(&ibc_set, 0, sizeof(ibc_set)); |
15815
e7aabd79c9d5
dsync: Use full hostname+domain when comparing if hosts are different in locking.
Timo Sirainen <tss@iki.fi>
parents:
15782
diff
changeset
|
123 ibc_set.hostname = my_hostdomain(); |
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
14939
diff
changeset
|
124 ibc_set.sync_ns_prefix = sync_ns == NULL ? NULL : sync_ns->prefix; |
15471
88ac919f8afe
dsync: Added back support for syncing only one mailbox (-m parameter)
Timo Sirainen <tss@iki.fi>
parents:
15469
diff
changeset
|
125 ibc_set.sync_box = sync_box; |
16110
c51873a8e0d9
doveadm sync/backup: Added -g <guid> to sync only the specified mailbox (by GUID)
Timo Sirainen <tss@iki.fi>
parents:
16089
diff
changeset
|
126 memcpy(ibc_set.sync_box_guid, sync_box_guid, |
c51873a8e0d9
doveadm sync/backup: Added -g <guid> to sync only the specified mailbox (by GUID)
Timo Sirainen <tss@iki.fi>
parents:
16089
diff
changeset
|
127 sizeof(ibc_set.sync_box_guid)); |
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
14939
diff
changeset
|
128 ibc_set.sync_type = sync_type; |
15782
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
129 ibc_set.lock_timeout = lock_timeout; |
15231
454d0563927d
doveadm: "backup" command is working again.
Timo Sirainen <tss@iki.fi>
parents:
15037
diff
changeset
|
130 /* reverse the backup direction for the slave */ |
454d0563927d
doveadm: "backup" command is working again.
Timo Sirainen <tss@iki.fi>
parents:
15037
diff
changeset
|
131 ibc_set.brain_flags = flags & ~(DSYNC_BRAIN_FLAG_BACKUP_SEND | |
454d0563927d
doveadm: "backup" command is working again.
Timo Sirainen <tss@iki.fi>
parents:
15037
diff
changeset
|
132 DSYNC_BRAIN_FLAG_BACKUP_RECV); |
454d0563927d
doveadm: "backup" command is working again.
Timo Sirainen <tss@iki.fi>
parents:
15037
diff
changeset
|
133 if ((flags & DSYNC_BRAIN_FLAG_BACKUP_SEND) != 0) |
454d0563927d
doveadm: "backup" command is working again.
Timo Sirainen <tss@iki.fi>
parents:
15037
diff
changeset
|
134 ibc_set.brain_flags |= DSYNC_BRAIN_FLAG_BACKUP_RECV; |
454d0563927d
doveadm: "backup" command is working again.
Timo Sirainen <tss@iki.fi>
parents:
15037
diff
changeset
|
135 else if ((flags & DSYNC_BRAIN_FLAG_BACKUP_RECV) != 0) |
454d0563927d
doveadm: "backup" command is working again.
Timo Sirainen <tss@iki.fi>
parents:
15037
diff
changeset
|
136 ibc_set.brain_flags |= DSYNC_BRAIN_FLAG_BACKUP_SEND; |
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
14939
diff
changeset
|
137 dsync_ibc_send_handshake(ibc, &ibc_set); |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
138 |
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
14939
diff
changeset
|
139 dsync_ibc_set_io_callback(ibc, dsync_brain_run_io, brain); |
15782
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
140 brain->state = DSYNC_STATE_MASTER_RECV_HANDSHAKE; |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
141 return brain; |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
142 } |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
143 |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
144 struct dsync_brain * |
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
14939
diff
changeset
|
145 dsync_brain_slave_init(struct mail_user *user, struct dsync_ibc *ibc) |
9559 | 146 { |
15782
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
147 struct dsync_ibc_settings ibc_set; |
9559 | 148 struct dsync_brain *brain; |
149 | |
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
14939
diff
changeset
|
150 brain = dsync_brain_common_init(user, ibc); |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
151 brain->state = DSYNC_STATE_SLAVE_RECV_HANDSHAKE; |
11734
ba9f33f9c6c3
dsync: If verbosity is enabled, log why desyncing was caused.
Timo Sirainen <tss@iki.fi>
parents:
11727
diff
changeset
|
152 |
15782
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
153 memset(&ibc_set, 0, sizeof(ibc_set)); |
15815
e7aabd79c9d5
dsync: Use full hostname+domain when comparing if hosts are different in locking.
Timo Sirainen <tss@iki.fi>
parents:
15782
diff
changeset
|
154 ibc_set.hostname = my_hostdomain(); |
15782
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
155 dsync_ibc_send_handshake(ibc, &ibc_set); |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
156 |
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
14939
diff
changeset
|
157 dsync_ibc_set_io_callback(ibc, dsync_brain_run_io, brain); |
9559 | 158 return brain; |
159 } | |
160 | |
161 int dsync_brain_deinit(struct dsync_brain **_brain) | |
162 { | |
163 struct dsync_brain *brain = *_brain; | |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
164 int ret; |
11680
49b226835cd2
dsync: Another try at not increasing mailbox uidnext/highestmodseq on failure
Timo Sirainen <tss@iki.fi>
parents:
11677
diff
changeset
|
165 |
9559 | 166 *_brain = NULL; |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
167 |
15986
f6377e089dee
dsync: If I/O gets stalled, log the state in which it happened.
Timo Sirainen <tss@iki.fi>
parents:
15836
diff
changeset
|
168 if (dsync_ibc_has_timed_out(brain->ibc)) { |
f6377e089dee
dsync: If I/O gets stalled, log the state in which it happened.
Timo Sirainen <tss@iki.fi>
parents:
15836
diff
changeset
|
169 i_error("Timeout during state=%s%s", |
f6377e089dee
dsync: If I/O gets stalled, log the state in which it happened.
Timo Sirainen <tss@iki.fi>
parents:
15836
diff
changeset
|
170 dsync_state_names[brain->state], |
f6377e089dee
dsync: If I/O gets stalled, log the state in which it happened.
Timo Sirainen <tss@iki.fi>
parents:
15836
diff
changeset
|
171 brain->state != DSYNC_STATE_SYNC_MAILS ? "" : |
f6377e089dee
dsync: If I/O gets stalled, log the state in which it happened.
Timo Sirainen <tss@iki.fi>
parents:
15836
diff
changeset
|
172 t_strdup_printf(" (send=%s recv=%s)", |
f6377e089dee
dsync: If I/O gets stalled, log the state in which it happened.
Timo Sirainen <tss@iki.fi>
parents:
15836
diff
changeset
|
173 dsync_box_state_names[brain->box_send_state], |
f6377e089dee
dsync: If I/O gets stalled, log the state in which it happened.
Timo Sirainen <tss@iki.fi>
parents:
15836
diff
changeset
|
174 dsync_box_state_names[brain->box_recv_state])); |
f6377e089dee
dsync: If I/O gets stalled, log the state in which it happened.
Timo Sirainen <tss@iki.fi>
parents:
15836
diff
changeset
|
175 } |
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
14939
diff
changeset
|
176 if (dsync_ibc_has_failed(brain->ibc) || |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
177 brain->state != DSYNC_STATE_DONE) |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
178 brain->failed = TRUE; |
15632
40dd9a080b6e
dsync: Close mail streams earlier on failures to avoid assert-crashing
Timo Sirainen <tss@iki.fi>
parents:
15594
diff
changeset
|
179 dsync_ibc_close_mail_streams(brain->ibc); |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
180 |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
181 if (brain->box != NULL) |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
182 dsync_brain_sync_mailbox_deinit(brain); |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
183 if (brain->local_tree_iter != NULL) |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
184 dsync_mailbox_tree_iter_deinit(&brain->local_tree_iter); |
15232
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
185 if (brain->mailbox_states_iter != NULL) |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
186 hash_table_iterate_deinit(&brain->mailbox_states_iter); |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
187 hash_table_destroy(&brain->mailbox_states); |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
188 |
15782
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
189 if (brain->lock_fd != -1) { |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
190 /* unlink the lock file before it gets unlocked */ |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
191 if (unlink(brain->lock_path) < 0) |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
192 i_error("unlink(%s) failed: %m", brain->lock_path); |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
193 file_lock_free(&brain->lock); |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
194 i_close_fd(&brain->lock_fd); |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
195 } |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
196 |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
197 ret = brain->failed ? -1 : 0; |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
198 pool_unref(&brain->pool); |
9559 | 199 return ret; |
200 } | |
201 | |
15782
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
202 static int |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
203 dsync_brain_lock(struct dsync_brain *brain, const char *remote_hostname) |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
204 { |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
205 struct stat st1, st2; |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
206 const char *home; |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
207 int ret; |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
208 |
15825
df29194c1ab6
dsync: Fix to checking which side should do the locking.
Timo Sirainen <tss@iki.fi>
parents:
15816
diff
changeset
|
209 if ((ret = strcmp(remote_hostname, my_hostdomain())) < 0) { |
15782
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
210 /* locking done by remote */ |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
211 return 0; |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
212 } |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
213 if (ret == 0 && !brain->master_brain) { |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
214 /* running dsync within the same server. |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
215 locking done by master brain. */ |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
216 return 0; |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
217 } |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
218 |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
219 if ((ret = mail_user_get_home(brain->user, &home)) < 0) { |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
220 i_error("Couldn't look up user's home dir"); |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
221 return -1; |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
222 } |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
223 if (ret == 0) { |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
224 i_error("User has no home directory"); |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
225 return -1; |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
226 } |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
227 |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
228 brain->lock_path = p_strconcat(brain->pool, home, |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
229 "/"DSYNC_LOCK_FILENAME, NULL); |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
230 for (;;) { |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
231 brain->lock_fd = creat(brain->lock_path, 0600); |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
232 if (brain->lock_fd == -1) { |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
233 i_error("Couldn't create lock %s: %m", |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
234 brain->lock_path); |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
235 return -1; |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
236 } |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
237 |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
238 if (file_wait_lock(brain->lock_fd, brain->lock_path, F_WRLCK, |
16089
b436c1f6bd06
dsync: Use fcntl() locking instead of flock().
Timo Sirainen <tss@iki.fi>
parents:
16084
diff
changeset
|
239 FILE_LOCK_METHOD_FCNTL, brain->lock_timeout, |
15782
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
240 &brain->lock) <= 0) { |
16251
e41a13ae504d
dsync: If dsync fails due to lock timeout, give a better error message.
Timo Sirainen <tss@iki.fi>
parents:
16222
diff
changeset
|
241 if (errno == EAGAIN) { |
e41a13ae504d
dsync: If dsync fails due to lock timeout, give a better error message.
Timo Sirainen <tss@iki.fi>
parents:
16222
diff
changeset
|
242 i_error("Couldn't lock %s: Timed out after %u seconds", |
e41a13ae504d
dsync: If dsync fails due to lock timeout, give a better error message.
Timo Sirainen <tss@iki.fi>
parents:
16222
diff
changeset
|
243 brain->lock_path, brain->lock_timeout); |
e41a13ae504d
dsync: If dsync fails due to lock timeout, give a better error message.
Timo Sirainen <tss@iki.fi>
parents:
16222
diff
changeset
|
244 } else { |
e41a13ae504d
dsync: If dsync fails due to lock timeout, give a better error message.
Timo Sirainen <tss@iki.fi>
parents:
16222
diff
changeset
|
245 i_error("Couldn't lock %s: %m", brain->lock_path); |
e41a13ae504d
dsync: If dsync fails due to lock timeout, give a better error message.
Timo Sirainen <tss@iki.fi>
parents:
16222
diff
changeset
|
246 } |
15782
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
247 break; |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
248 } |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
249 if (fstat(brain->lock_fd, &st1) < 0) { |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
250 if (errno != ESTALE) { |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
251 i_error("fstat(%s) failed: %m", brain->lock_path); |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
252 break; |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
253 } |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
254 } else if (stat(brain->lock_path, &st2) < 0) { |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
255 if (errno != ENOENT) { |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
256 i_error("stat(%s) failed: %m", brain->lock_path); |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
257 break; |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
258 } |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
259 } else if (st1.st_ino == st2.st_ino) { |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
260 /* success */ |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
261 return 0; |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
262 } |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
263 /* file was recreated, try again */ |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
264 i_close_fd(&brain->lock_fd); |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
265 } |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
266 i_close_fd(&brain->lock_fd); |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
267 return -1; |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
268 } |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
269 |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
270 static bool dsync_brain_master_recv_handshake(struct dsync_brain *brain) |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
271 { |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
272 const struct dsync_ibc_settings *ibc_set; |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
273 |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
274 i_assert(brain->master_brain); |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
275 |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
276 if (dsync_ibc_recv_handshake(brain->ibc, &ibc_set) == 0) |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
277 return FALSE; |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
278 |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
279 if (brain->lock_timeout > 0) { |
15816
adb9857a3879
dsync: If locking fails, fail instead of continuing.
Timo Sirainen <tss@iki.fi>
parents:
15815
diff
changeset
|
280 if (dsync_brain_lock(brain, ibc_set->hostname) < 0) { |
adb9857a3879
dsync: If locking fails, fail instead of continuing.
Timo Sirainen <tss@iki.fi>
parents:
15815
diff
changeset
|
281 brain->failed = TRUE; |
15782
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
282 return FALSE; |
15816
adb9857a3879
dsync: If locking fails, fail instead of continuing.
Timo Sirainen <tss@iki.fi>
parents:
15815
diff
changeset
|
283 } |
15782
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
284 } |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
285 |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
286 brain->state = brain->sync_type == DSYNC_BRAIN_SYNC_TYPE_STATE ? |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
287 DSYNC_STATE_MASTER_SEND_LAST_COMMON : |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
288 DSYNC_STATE_SEND_MAILBOX_TREE; |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
289 return TRUE; |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
290 } |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
291 |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
292 static bool dsync_brain_slave_recv_handshake(struct dsync_brain *brain) |
9559 | 293 { |
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
14939
diff
changeset
|
294 const struct dsync_ibc_settings *ibc_set; |
9559 | 295 |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
296 i_assert(!brain->master_brain); |
9559 | 297 |
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
14939
diff
changeset
|
298 if (dsync_ibc_recv_handshake(brain->ibc, &ibc_set) == 0) |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
299 return FALSE; |
10331
b5b253d35612
dsync: Fixed subscription syncing to work with namespace prefixes.
Timo Sirainen <tss@iki.fi>
parents:
10328
diff
changeset
|
300 |
15782
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
301 if (ibc_set->lock_timeout > 0) { |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
302 brain->lock_timeout = ibc_set->lock_timeout; |
15816
adb9857a3879
dsync: If locking fails, fail instead of continuing.
Timo Sirainen <tss@iki.fi>
parents:
15815
diff
changeset
|
303 if (dsync_brain_lock(brain, ibc_set->hostname) < 0) { |
adb9857a3879
dsync: If locking fails, fail instead of continuing.
Timo Sirainen <tss@iki.fi>
parents:
15815
diff
changeset
|
304 brain->failed = TRUE; |
15782
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
305 return FALSE; |
15816
adb9857a3879
dsync: If locking fails, fail instead of continuing.
Timo Sirainen <tss@iki.fi>
parents:
15815
diff
changeset
|
306 } |
15782
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
307 } |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
308 |
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
14939
diff
changeset
|
309 if (ibc_set->sync_ns_prefix != NULL) { |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
310 brain->sync_ns = mail_namespace_find(brain->user->namespaces, |
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
14939
diff
changeset
|
311 ibc_set->sync_ns_prefix); |
11676
cf7f6912af02
dsync: Added backup command, which syncs source to destination, discarding any changes in dest.
Timo Sirainen <tss@iki.fi>
parents:
11524
diff
changeset
|
312 } |
15471
88ac919f8afe
dsync: Added back support for syncing only one mailbox (-m parameter)
Timo Sirainen <tss@iki.fi>
parents:
15469
diff
changeset
|
313 brain->sync_box = p_strdup(brain->pool, ibc_set->sync_box); |
16110
c51873a8e0d9
doveadm sync/backup: Added -g <guid> to sync only the specified mailbox (by GUID)
Timo Sirainen <tss@iki.fi>
parents:
16089
diff
changeset
|
314 memcpy(brain->sync_box_guid, ibc_set->sync_box_guid, |
c51873a8e0d9
doveadm sync/backup: Added -g <guid> to sync only the specified mailbox (by GUID)
Timo Sirainen <tss@iki.fi>
parents:
16089
diff
changeset
|
315 sizeof(brain->sync_box_guid)); |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
316 i_assert(brain->sync_type == DSYNC_BRAIN_SYNC_TYPE_UNKNOWN); |
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
14939
diff
changeset
|
317 brain->sync_type = ibc_set->sync_type; |
15231
454d0563927d
doveadm: "backup" command is working again.
Timo Sirainen <tss@iki.fi>
parents:
15037
diff
changeset
|
318 dsync_brain_set_flags(brain, ibc_set->brain_flags); |
11676
cf7f6912af02
dsync: Added backup command, which syncs source to destination, discarding any changes in dest.
Timo Sirainen <tss@iki.fi>
parents:
11524
diff
changeset
|
319 |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
320 dsync_brain_mailbox_trees_init(brain); |
11676
cf7f6912af02
dsync: Added backup command, which syncs source to destination, discarding any changes in dest.
Timo Sirainen <tss@iki.fi>
parents:
11524
diff
changeset
|
321 |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
322 if (brain->sync_type == DSYNC_BRAIN_SYNC_TYPE_STATE) |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
323 brain->state = DSYNC_STATE_SLAVE_RECV_LAST_COMMON; |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
324 else |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
325 brain->state = DSYNC_STATE_SEND_MAILBOX_TREE; |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
326 return TRUE; |
11727
42dfcf9c896b
dsync backup: Fail if it looks like backup is running in wrong direction.
Timo Sirainen <tss@iki.fi>
parents:
11688
diff
changeset
|
327 } |
42dfcf9c896b
dsync backup: Fail if it looks like backup is running in wrong direction.
Timo Sirainen <tss@iki.fi>
parents:
11688
diff
changeset
|
328 |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
329 static void dsync_brain_master_send_last_common(struct dsync_brain *brain) |
9559 | 330 { |
15232
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
331 struct dsync_mailbox_state *state; |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
332 uint8_t *guid; |
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
14939
diff
changeset
|
333 enum dsync_ibc_send_ret ret = DSYNC_IBC_SEND_RET_OK; |
11727
42dfcf9c896b
dsync backup: Fail if it looks like backup is running in wrong direction.
Timo Sirainen <tss@iki.fi>
parents:
11688
diff
changeset
|
334 |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
335 i_assert(brain->master_brain); |
9736
d9a96da46d4a
dsync: Lots of updates and fixes.
Timo Sirainen <tss@iki.fi>
parents:
9686
diff
changeset
|
336 |
15232
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
337 if (brain->mailbox_states_iter == NULL) { |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
338 brain->mailbox_states_iter = |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
339 hash_table_iterate_init(brain->mailbox_states); |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
340 } |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
341 |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
342 for (;;) { |
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
14939
diff
changeset
|
343 if (ret == DSYNC_IBC_SEND_RET_FULL) |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
344 return; |
15232
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
345 if (!hash_table_iterate(brain->mailbox_states_iter, |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
346 brain->mailbox_states, &guid, &state)) |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
347 break; |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
348 ret = dsync_ibc_send_mailbox_state(brain->ibc, state); |
9638
b11a3eda2477
dsync: Use expunged messages' GUIDs to determine what to do with missing messages at end of mailbox.
Timo Sirainen <tss@iki.fi>
parents:
9592
diff
changeset
|
349 } |
15232
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
350 hash_table_iterate_deinit(&brain->mailbox_states_iter); |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
351 |
16222
d79cf48f1072
dsync: Fixed talking to earlier dsync without mailbox attribute support.
Timo Sirainen <tss@iki.fi>
parents:
16110
diff
changeset
|
352 dsync_ibc_send_end_of_list(brain->ibc, DSYNC_IBC_EOL_MAILBOX_STATE); |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
353 brain->state = DSYNC_STATE_SEND_MAILBOX_TREE; |
15232
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
354 } |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
355 |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
356 static void dsync_mailbox_state_add(struct dsync_brain *brain, |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
357 const struct dsync_mailbox_state *state) |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
358 { |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
359 struct dsync_mailbox_state *dupstate; |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
360 uint8_t *guid_p; |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
361 |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
362 dupstate = p_new(brain->pool, struct dsync_mailbox_state, 1); |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
363 *dupstate = *state; |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
364 guid_p = dupstate->mailbox_guid; |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
365 hash_table_insert(brain->mailbox_states, guid_p, dupstate); |
11524
c955d4789553
dsync: Fixed syncing \noselect mailboxes.
Timo Sirainen <tss@iki.fi>
parents:
10976
diff
changeset
|
366 } |
c955d4789553
dsync: Fixed syncing \noselect mailboxes.
Timo Sirainen <tss@iki.fi>
parents:
10976
diff
changeset
|
367 |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
368 static bool dsync_brain_slave_recv_last_common(struct dsync_brain *brain) |
10328
b63fd6156663
dsync: Added support for subscription syncing.
Timo Sirainen <tss@iki.fi>
parents:
10323
diff
changeset
|
369 { |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
370 struct dsync_mailbox_state state; |
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
14939
diff
changeset
|
371 enum dsync_ibc_recv_ret ret; |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
372 bool changed = FALSE; |
10328
b63fd6156663
dsync: Added support for subscription syncing.
Timo Sirainen <tss@iki.fi>
parents:
10323
diff
changeset
|
373 |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
374 i_assert(!brain->master_brain); |
10328
b63fd6156663
dsync: Added support for subscription syncing.
Timo Sirainen <tss@iki.fi>
parents:
10323
diff
changeset
|
375 |
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
14939
diff
changeset
|
376 while ((ret = dsync_ibc_recv_mailbox_state(brain->ibc, &state)) > 0) { |
15232
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
377 dsync_mailbox_state_add(brain, &state); |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
378 changed = TRUE; |
10328
b63fd6156663
dsync: Added support for subscription syncing.
Timo Sirainen <tss@iki.fi>
parents:
10323
diff
changeset
|
379 } |
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
14939
diff
changeset
|
380 if (ret == DSYNC_IBC_RECV_RET_FINISHED) { |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
381 brain->state = DSYNC_STATE_SEND_MAILBOX_TREE; |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
382 changed = TRUE; |
9736
d9a96da46d4a
dsync: Lots of updates and fixes.
Timo Sirainen <tss@iki.fi>
parents:
9686
diff
changeset
|
383 } |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
384 return changed; |
10371 | 385 } |
386 | |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
387 static bool dsync_brain_run_real(struct dsync_brain *brain, bool *changed_r) |
9639
ffda7bd92ebc
dsync: Skip syncing mailboxes whose uidvalidity/uidnext/highest-modseq hasn't changed.
Timo Sirainen <tss@iki.fi>
parents:
9638
diff
changeset
|
388 { |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
389 bool changed = FALSE, ret = TRUE; |
9639
ffda7bd92ebc
dsync: Skip syncing mailboxes whose uidvalidity/uidnext/highest-modseq hasn't changed.
Timo Sirainen <tss@iki.fi>
parents:
9638
diff
changeset
|
390 |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
391 if (brain->failed) |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
392 return FALSE; |
9686
4d5cc6ce68aa
dsync: Lots of improvements and fixes. Appears to be somewhat working now.
Timo Sirainen <tss@iki.fi>
parents:
9644
diff
changeset
|
393 |
15464
af3b86a16ac3
dsync: Added debugging and rawlogging support.
Timo Sirainen <tss@iki.fi>
parents:
15355
diff
changeset
|
394 if (brain->debug) { |
af3b86a16ac3
dsync: Added debugging and rawlogging support.
Timo Sirainen <tss@iki.fi>
parents:
15355
diff
changeset
|
395 i_debug("brain %c: in state=%s", brain->master_brain ? 'M' : 'S', |
af3b86a16ac3
dsync: Added debugging and rawlogging support.
Timo Sirainen <tss@iki.fi>
parents:
15355
diff
changeset
|
396 dsync_state_names[brain->state]); |
af3b86a16ac3
dsync: Added debugging and rawlogging support.
Timo Sirainen <tss@iki.fi>
parents:
15355
diff
changeset
|
397 } |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
398 switch (brain->state) { |
15782
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
399 case DSYNC_STATE_MASTER_RECV_HANDSHAKE: |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
400 changed = dsync_brain_master_recv_handshake(brain); |
6f024e0289da
dsync: -l parameter locking is now done on the server with "lower" hostname.
Timo Sirainen <tss@iki.fi>
parents:
15750
diff
changeset
|
401 break; |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
402 case DSYNC_STATE_SLAVE_RECV_HANDSHAKE: |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
403 changed = dsync_brain_slave_recv_handshake(brain); |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
404 break; |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
405 case DSYNC_STATE_MASTER_SEND_LAST_COMMON: |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
406 dsync_brain_master_send_last_common(brain); |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
407 changed = TRUE; |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
408 break; |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
409 case DSYNC_STATE_SLAVE_RECV_LAST_COMMON: |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
410 changed = dsync_brain_slave_recv_last_common(brain); |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
411 break; |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
412 case DSYNC_STATE_SEND_MAILBOX_TREE: |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
413 dsync_brain_send_mailbox_tree(brain); |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
414 changed = TRUE; |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
415 break; |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
416 case DSYNC_STATE_RECV_MAILBOX_TREE: |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
417 changed = dsync_brain_recv_mailbox_tree(brain); |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
418 break; |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
419 case DSYNC_STATE_SEND_MAILBOX_TREE_DELETES: |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
420 dsync_brain_send_mailbox_tree_deletes(brain); |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
421 changed = TRUE; |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
422 break; |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
423 case DSYNC_STATE_RECV_MAILBOX_TREE_DELETES: |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
424 changed = dsync_brain_recv_mailbox_tree_deletes(brain); |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
425 break; |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
426 case DSYNC_STATE_MASTER_SEND_MAILBOX: |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
427 dsync_brain_master_send_mailbox(brain); |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
428 changed = TRUE; |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
429 break; |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
430 case DSYNC_STATE_SLAVE_RECV_MAILBOX: |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
431 changed = dsync_brain_slave_recv_mailbox(brain); |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
432 break; |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
433 case DSYNC_STATE_SYNC_MAILS: |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
434 changed = dsync_brain_sync_mails(brain); |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
435 break; |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
436 case DSYNC_STATE_DONE: |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
437 changed = TRUE; |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
438 ret = FALSE; |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
439 break; |
9639
ffda7bd92ebc
dsync: Skip syncing mailboxes whose uidvalidity/uidnext/highest-modseq hasn't changed.
Timo Sirainen <tss@iki.fi>
parents:
9638
diff
changeset
|
440 } |
15464
af3b86a16ac3
dsync: Added debugging and rawlogging support.
Timo Sirainen <tss@iki.fi>
parents:
15355
diff
changeset
|
441 if (brain->debug) { |
af3b86a16ac3
dsync: Added debugging and rawlogging support.
Timo Sirainen <tss@iki.fi>
parents:
15355
diff
changeset
|
442 i_debug("brain %c: out state=%s changed=%d", |
af3b86a16ac3
dsync: Added debugging and rawlogging support.
Timo Sirainen <tss@iki.fi>
parents:
15355
diff
changeset
|
443 brain->master_brain ? 'M' : 'S', |
af3b86a16ac3
dsync: Added debugging and rawlogging support.
Timo Sirainen <tss@iki.fi>
parents:
15355
diff
changeset
|
444 dsync_state_names[brain->state], changed); |
af3b86a16ac3
dsync: Added debugging and rawlogging support.
Timo Sirainen <tss@iki.fi>
parents:
15355
diff
changeset
|
445 } |
9736
d9a96da46d4a
dsync: Lots of updates and fixes.
Timo Sirainen <tss@iki.fi>
parents:
9686
diff
changeset
|
446 |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
447 *changed_r = changed; |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
448 return brain->failed ? FALSE : ret; |
10371 | 449 } |
450 | |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
451 bool dsync_brain_run(struct dsync_brain *brain, bool *changed_r) |
9559 | 452 { |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
453 bool ret; |
10373
036db604f86c
dsync: Fixed problems with syncing mailbox names that are invalid on other side.
Timo Sirainen <tss@iki.fi>
parents:
10371
diff
changeset
|
454 |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
455 *changed_r = FALSE; |
9559 | 456 |
15037
920756cd29b8
dsync: Renamed "slave" to "ibc" (= inter-brain communicator)
Timo Sirainen <tss@iki.fi>
parents:
14939
diff
changeset
|
457 if (dsync_ibc_has_failed(brain->ibc)) { |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
458 brain->failed = TRUE; |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
459 return FALSE; |
12028
6ef21adeb61d
dsync: If worker fails, abort earlier.
Timo Sirainen <tss@iki.fi>
parents:
11971
diff
changeset
|
460 } |
6ef21adeb61d
dsync: If worker fails, abort earlier.
Timo Sirainen <tss@iki.fi>
parents:
11971
diff
changeset
|
461 |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
462 T_BEGIN { |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
463 ret = dsync_brain_run_real(brain, changed_r); |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
464 } T_END; |
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
465 return ret; |
10368
9f2e8d230bd5
dsync: If some uid/modseq changes couldn't be done, exit with different value.
Timo Sirainen <tss@iki.fi>
parents:
10356
diff
changeset
|
466 } |
12124
eb5adb193064
dsync: Don't crash/hang if syncing fails before ioloop is started.
Timo Sirainen <tss@iki.fi>
parents:
12028
diff
changeset
|
467 |
15232
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
468 void dsync_brain_get_state(struct dsync_brain *brain, string_t *output) |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
469 { |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
470 struct hash_iterate_context *iter; |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
471 struct dsync_mailbox_node *node; |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
472 const struct dsync_mailbox_state *new_state; |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
473 struct dsync_mailbox_state *state; |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
474 const uint8_t *guid_p; |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
475 uint8_t *guid; |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
476 |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
477 /* update mailbox states */ |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
478 array_foreach(&brain->remote_mailbox_states, new_state) { |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
479 guid_p = new_state->mailbox_guid; |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
480 state = hash_table_lookup(brain->mailbox_states, guid_p); |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
481 if (state != NULL) |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
482 *state = *new_state; |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
483 else |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
484 dsync_mailbox_state_add(brain, new_state); |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
485 } |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
486 |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
487 /* remove nonexistent mailboxes */ |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
488 iter = hash_table_iterate_init(brain->mailbox_states); |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
489 while (hash_table_iterate(iter, brain->mailbox_states, &guid, &state)) { |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
490 node = dsync_mailbox_tree_lookup_guid(brain->local_mailbox_tree, |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
491 guid); |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
492 if (node == NULL || |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
493 node->existence != DSYNC_MAILBOX_NODE_EXISTS) |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
494 hash_table_remove(brain->mailbox_states, guid); |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
495 } |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
496 hash_table_iterate_deinit(&iter); |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
497 |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
498 dsync_mailbox_states_export(brain->mailbox_states, output); |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
499 } |
6c850258002f
doveadm sync/backup: Added -s <state> parameter to do a fast stateful sync.
Timo Sirainen <tss@iki.fi>
parents:
15231
diff
changeset
|
500 |
16253
1a58d4bcb49c
dsync: -U parameter never updated replicator's full_sync state.
Timo Sirainen <tss@iki.fi>
parents:
16251
diff
changeset
|
501 enum dsync_brain_sync_type dsync_brain_get_sync_type(struct dsync_brain *brain) |
1a58d4bcb49c
dsync: -U parameter never updated replicator's full_sync state.
Timo Sirainen <tss@iki.fi>
parents:
16251
diff
changeset
|
502 { |
1a58d4bcb49c
dsync: -U parameter never updated replicator's full_sync state.
Timo Sirainen <tss@iki.fi>
parents:
16251
diff
changeset
|
503 return brain->sync_type; |
1a58d4bcb49c
dsync: -U parameter never updated replicator's full_sync state.
Timo Sirainen <tss@iki.fi>
parents:
16251
diff
changeset
|
504 } |
1a58d4bcb49c
dsync: -U parameter never updated replicator's full_sync state.
Timo Sirainen <tss@iki.fi>
parents:
16251
diff
changeset
|
505 |
12124
eb5adb193064
dsync: Don't crash/hang if syncing fails before ioloop is started.
Timo Sirainen <tss@iki.fi>
parents:
12028
diff
changeset
|
506 bool dsync_brain_has_failed(struct dsync_brain *brain) |
eb5adb193064
dsync: Don't crash/hang if syncing fails before ioloop is started.
Timo Sirainen <tss@iki.fi>
parents:
12028
diff
changeset
|
507 { |
14584
b2076acc3715
Initial version of dsync rewrite.
Timo Sirainen <tss@iki.fi>
parents:
14253
diff
changeset
|
508 return brain->failed; |
12124
eb5adb193064
dsync: Don't crash/hang if syncing fails before ioloop is started.
Timo Sirainen <tss@iki.fi>
parents:
12028
diff
changeset
|
509 } |