Commit Graph

146 Commits

Author SHA1 Message Date
7dba92dd53 raft: update unstable when calling stableTo with 0
It should update unstable in this case because it may happen that raft
only writes entry 0 into stable storage.
2014-11-11 17:20:31 -08:00
3fc6f9c24f Merge pull request #1586 from xiangli-cmu/fix_node
*: add Advance interface to raft.Node
2014-11-05 15:09:51 -08:00
0d7c43d885 *: add a Advance interface to raft.Node
Node set the applied to committed right after it sends out Ready to application. This is not
correct since the application has not actually applied the entries at that point. We add a
Advance interface to Node. Application needs to call Advance to tell raft Node its progress.
Also this change can avoid unnecessary copying when application is still applying entires but
there are more entries to be applied.
2014-11-05 15:04:14 -08:00
dbdeceda7b raft: do not load empty state and ents 2014-11-03 15:16:41 -08:00
46ebf69c02 raft: better logging for leader transition 2014-10-30 09:33:38 -07:00
6796669484 raft: stop logging IDs with 0x prefix 2014-10-27 18:56:13 -07:00
a44849deec Merge pull request #1286 from coreos/clusterid
*: generate clusterid
2014-10-20 19:07:03 -07:00
e200d2a8e2 etcdserver/raft: remove msgDenied, removedNodes, shouldStop
The future plan is to do all these in etcdserver level.
2014-10-20 15:13:18 -07:00
ea6bcacfe4 *: generate clusterid 2014-10-20 15:00:54 -07:00
7a4d42166b *: add license header to all source files 2014-10-17 15:41:22 -07:00
8cd6030a1d etcdserver: add checking when apply conf change 2014-10-16 09:49:26 -07:00
eb2dd1892f raft: add RemovedNodes to SoftState 2014-10-15 10:53:07 -07:00
4183b69e12 *: move from third_party to Godep 2014-10-14 00:37:52 -07:00
d7dfe07e5d Merge pull request #1293 from unihorn/160
raft: protobuf messageType
2014-10-14 09:16:38 +08:00
f693c6ddf2 etcdserver: apply bootstrap conf change 2014-10-13 11:22:23 -07:00
0319b033ea etcdserver/raft: set context for bootstrap addnode entries 2014-10-13 11:22:23 -07:00
32c38820c1 raft: protobuf messageType 2014-10-13 11:13:43 -07:00
af5b8c6c44 raft: int64 -> uint64 2014-10-09 14:26:43 +08:00
3ad0df3722 Raft: fix problems reported by golint. 2014-10-07 18:44:06 -04:00
45e4a8643a raft: add tests for raft.compact 2014-10-07 16:03:11 +08:00
7fe4385ef9 raft: add comment for Compact interface of Node 2014-10-07 16:03:11 +08:00
5587e0d73f raft: compact takes index and nodes parameters
Before this commit, compact always compact log at current appliedindex of raft.
This prevents us from doing non-blocking snapshot since we have to make snapshot
and compact atomically. To prepare for non-blocking snapshot, this commit make
compact supports index and nodes parameters. After completing snapshot, the applier
should call compact with the snapshot index and the nodes at snapshot index to do
a compaction at snapsohot index.
2014-10-07 16:03:11 +08:00
45ebfb4217 raft: refine initial entries logic in StartNode 2014-10-06 16:06:01 -07:00
314d425718 main/raft: write addNode ConfChange entries in log when start raft 2014-10-06 14:33:12 -07:00
e4a6c9651a raft: add removed
The usage of removed:
1. tell removed node about its removal explicitly using msgDenied
2. prevent removed node disrupt cluster progress by launching leader election

It is set when apply node removal, or receive msgDenied.
2014-10-01 14:57:38 -07:00
03152004d7 Merge pull request #1145 from coreos/fix_panic
raft: node ignores unexpected local messages receiving from network
2014-09-23 14:11:56 -07:00
25c2768b8f raft: node ignores unexpected local messages receiving from network 2014-09-23 13:50:43 -07:00
bc7b0108dc raft: ConfigChange -> ConfChange 2014-09-23 12:02:44 -07:00
d92931853e raft: Config -> ConfigChange
Configure -> ProposeConfigChange
AddNode, RemoveNode -> ApplyConfigChange
2014-09-22 23:39:53 -07:00
ec8f493fde raft: refine comments for Configure 2014-09-22 15:44:47 -07:00
dc36ae7058 raft: use pb.Config instead of []byte for Configure 2014-09-22 15:44:47 -07:00
b82d70871f raft: use EntryType in protobuf 2014-09-22 15:44:46 -07:00
ff6705b94b raft: add Configure, AddNode, RemoveNode
Configure is used to propose config change. AddNode and RemoveNode is
used to apply cluster change to raft state machine. They are the
basics for dynamic configuration.
2014-09-22 15:43:13 -07:00
b66a40495d raft: introduce Node interface 2014-09-17 14:18:56 -07:00
ab61a8aa9a *: init for on disk snap support 2014-09-17 13:56:12 -07:00
de21c39ca5 raft: isStateEqual -> isHardStateEqual, IsEmptyState -> IsEmptyHardState 2014-09-16 13:55:00 -07:00
023dc7cba2 etcdserver: add SYNC request 2014-09-16 13:42:03 -07:00
cc8d8f2102 raft: remove unused raftpb.LastIndex 2014-09-15 14:34:23 -07:00
9607665323 raft: remove unused return 2014-09-15 13:22:21 -07:00
9bf2c2ed9d Merge pull request #1052 from unihorn/121
server: add unit tests
2014-09-15 13:20:50 -07:00
6cd4434ff3 server: add unit tests
Make test coverage >= 90%
2014-09-15 13:16:48 -07:00
ff7f340bba Merge pull request #1063 from coreos/node_run_test
raft: test node block proposal
2014-09-14 22:46:50 -07:00
e085cc4e06 Merge pull request #1042 from unihorn/118
raft: set none to be 0
2014-09-14 22:32:37 -07:00
34db45a948 raft: set propc, readyc to be nil before run loop 2014-09-12 12:57:50 -07:00
0c09862494 raft: add isStateEqual test 2014-09-12 11:59:32 -07:00
98f9ee3613 raft: add useful comments
These comments were things I learned about the units, use case or
meaning of various fields and functions in the raft package.
2014-09-12 09:58:04 -07:00
676b5be972 raft: use IsEmptyState 2014-09-09 11:58:15 -07:00
ac0443bc89 raft: remove extra code 2014-09-09 10:16:39 -07:00
df259e5878 raft: add a newReady helper function 2014-09-09 10:16:39 -07:00
90c0db3d42 wal: do not save empty state 2014-09-09 10:15:29 -07:00