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ruanhaishen
Willemt Raft
Commits
adec3025
Commit
adec3025
authored
Aug 03, 2015
by
Willem Thiart
Browse files
Refactored branch
parent
e91d3e61
Changes
1
Show whitespace changes
Inline
Side-by-side
src/raft_server.c
View file @
adec3025
...
...
@@ -180,10 +180,19 @@ int raft_recv_appendentries_response(raft_server_t* me_,
__log
(
me_
,
"received appendentries response from: %d"
,
node
);
if
(
0
==
r
->
success
)
{
raft_node_t
*
p
=
raft_get_node
(
me_
,
node
);
/* If AppendEntries fails because of log inconsistency:
decrement nextIndex and retry (§5.3) */
assert
(
0
<=
raft_node_get_next_idx
(
p
));
// TODO does this have test coverage?
// TODO can jump back to where node is different instead of iterating
raft_node_set_next_idx
(
p
,
raft_node_get_next_idx
(
p
)
-
1
);
raft_send_appendentries
(
me_
,
node
);
return
0
;
}
if
(
1
==
r
->
success
)
{
int
i
;
for
(
i
=
r
->
first_idx
;
i
<=
r
->
current_idx
;
i
++
)
...
...
@@ -191,9 +200,7 @@ int raft_recv_appendentries_response(raft_server_t* me_,
while
(
1
)
{
raft_entry_t
*
e
;
e
=
raft_get_entry_from_idx
(
me_
,
me
->
last_applied_idx
+
1
);
raft_entry_t
*
e
=
raft_get_entry_from_idx
(
me_
,
me
->
last_applied_idx
+
1
);
/* majority has this */
if
(
e
&&
me
->
num_nodes
/
2
<=
e
->
num_nodes
)
...
...
@@ -204,17 +211,6 @@ int raft_recv_appendentries_response(raft_server_t* me_,
else
break
;
}
}
else
{
/* If AppendEntries fails because of log inconsistency:
decrement nextIndex and retry (§5.3) */
assert
(
0
<=
raft_node_get_next_idx
(
p
));
// TODO does this have test coverage?
// TODO can jump back to where node is different instead of iterating
raft_node_set_next_idx
(
p
,
raft_node_get_next_idx
(
p
)
-
1
);
raft_send_appendentries
(
me_
,
node
);
}
return
0
;
}
...
...
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