61 Commits

Author SHA1 Message Date
Xiang Li
8dfa490e49 raft: fix ignore term 2014-09-04 14:33:51 -07:00
Blake Mizerany
8d9b7b1680 raft: remove entry type 2014-09-03 15:24:47 -07:00
Blake Mizerany
8463421448 raft: remove configuration 2014-09-03 15:23:05 -07:00
Xiang Li
3c77693881 raft: make tick send out messages. all state machine actions should be taken inside step function. 2014-09-03 10:17:09 -07:00
Blake Mizerany
d218034630 boom 2014-09-03 09:20:20 -07:00
Blake Mizerany
e8e588c67b raft: move protobufs into raftpb 2014-09-03 09:20:17 -07:00
Blake Mizerany
ddd219f297 many: marshal message 2014-09-03 09:20:16 -07:00
Blake Mizerany
ad307c6965 raft: go fmt 2014-09-03 09:20:14 -07:00
Blake Mizerany
4aa15294a8 raft: re-remove clusterId from raft 2014-09-03 09:20:14 -07:00
Blake Mizerany
134a962222 raft: move raft2 to raft 2014-09-03 09:20:14 -07:00
Blake Mizerany
0453d09af6 raft: moved into new raft 2014-09-03 09:20:11 -07:00
Xiang Li
a5df254e53 raft: add clusterId to snapshot 2014-09-03 09:20:08 -07:00
Yicheng Qin
01c40fcf50 raft: not recover from outdated snapshot 2014-09-03 09:20:02 -07:00
Yicheng Qin
ba63cf666d raft: add recover 2014-09-03 09:20:02 -07:00
Xiang Li
6030261363 etcd/raft: add snap 2014-09-03 09:20:02 -07:00
Xiang Li
54b4f52e48 raft: add index to entry 2014-09-03 09:20:01 -07:00
Xiang Li
311db876b0 raft: add unstableState 2014-09-03 09:19:58 -07:00
Xiang Li
1288e1f39d raft: log->raftlog 2014-09-03 09:19:58 -07:00
Xiang Li
2665cc1cc8 raft: heartbeat should not contain entries 2014-09-03 09:19:57 -07:00
Yicheng Qin
79689872af raft: use From field to distinguish local message 2014-09-03 09:19:56 -07:00
Xiang Li
3921295b21 raft: update lead to none when receives vaild msgVote 2014-09-03 09:19:50 -07:00
Xiang Li
447d7dc51b raft: fix log append; add tests 2014-09-03 09:19:49 -07:00
Xiang Li
0886e0ddf4 raft: change term to atomicInt 2014-09-03 09:05:14 -07:00
Xiang Li
30f4d9faea raft: change index and term to int64 2014-09-03 09:05:14 -07:00
Xiang Li
e11c7f35b4 raft: add atomicInt 2014-09-03 09:05:14 -07:00
Xiang Li
2af0ad505a raft: make id int64 2014-09-03 09:05:12 -07:00
Xiang Li
5651272ec8 raft: handle snapshot message 2014-09-03 09:05:12 -07:00
Xiang Li
2a11c1487c raft: sm.compact and sm.restore 2014-09-03 09:05:12 -07:00
Yicheng Qin
62a90e77b3 raft: send Normal with nil Data when leader is elected out 2014-09-03 09:05:12 -07:00
Yicheng Qin
c86f484712 raft: make judge clear 2014-09-03 09:05:12 -07:00
Yicheng Qin
7dc02b947d raft: refine TestVote 2014-09-03 09:05:12 -07:00
Yicheng Qin
095251f1fa raft: Network supports discontinuous ids 2014-09-03 09:05:12 -07:00
Blake Mizerany
5778c49689 raft: set term in reset 2014-09-03 09:05:11 -07:00
Xiang Li
3817661f82 raft: rename ConfigAdd/ConfigRemove -> AddNode/RemoveNode 2014-09-03 09:05:11 -07:00
Xiang Li
9f315ffe10 raft: make entry type public 2014-09-03 09:05:11 -07:00
Blake Mizerany
e5b9e22518 raft: Step returns ok 2014-09-03 09:05:11 -07:00
Xiang Li
cc3a8e26c8 raft: add leader change test for configuration 2014-09-03 09:05:10 -07:00
Blake Mizerany
abd2448931 raft: addr -> id 2014-09-03 09:05:10 -07:00
Xiang Li
1a75beb57c raft: add confAdd and confRemove entry type 2014-09-03 09:05:09 -07:00
Xiang Li
c03fbf68d6 raft: add conf safety
To make configuration change safe without adding configuration protocol:

1. We only allow to add/remove one node at a time.

2. We only allow one uncommitted configuration entry in the log.

These two rules can make sure there is no disjoint quorums in both current cluster and the
future(after applied any number of committed entries or uncommitted entries in log) clusters.

We add a type field in Entry structure for two reasons:

1. Statemachine needs to know if there is a pending configuration change.

2. Configuration entry should be executed by raft package rather application who is using raft.
2014-09-03 09:05:09 -07:00
Xiang Li
853a458a0d raft: change ins from array to map 2014-09-03 09:05:09 -07:00
Xiang Li
5d710c0f7a raft: add recvMsgBeat test 2014-09-03 09:05:08 -07:00
Xiang Li
12572e5412 raft: add state transition test 2014-09-03 09:05:08 -07:00
Xiang Li
920b80c41f raft: add single node commit test 2014-09-03 09:05:08 -07:00
Xiang Li
8111d4fbb8 raft: introduce network.cut 2014-09-03 09:05:08 -07:00
Xiang Li
a6a63d116f raft: add a test for commit rule 2014-09-03 09:05:08 -07:00
Yicheng Qin
4d22ff90d5 raft: refactor network simulator
Signed-off-by: Blake Mizerany <blake.mizerany@gmail.com>
2014-09-03 09:05:08 -07:00
Xiang Li
c32d34166e raft: leader updates its own match; tries to commit after a prop 2014-09-03 09:05:08 -07:00
Xiang Li
167ef7e8b0 raft: test leader replies to appResp 2014-09-03 09:05:08 -07:00
Xiang Li
b3de2b3450 raft: testVote - breaks state machine init to multiple lines 2014-09-03 09:05:07 -07:00