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Raft fixes, integrate logging.

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This commit is contained in:
Ben Johnson
2013-12-27 15:35:42 -07:00
parent 44af8ea190
commit a9e20aecc6
10 changed files with 30 additions and 30 deletions
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14
server/remove_command.go
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@@ -23,8 +23,8 @@ func (c *RemoveCommand) CommandName() string {
}
// Remove a server from the cluster
func (c *RemoveCommand) Apply(server raft.Server) (interface{}, error) {
ps, _ := server.Context().(*PeerServer)
func (c *RemoveCommand) Apply(context raft.Context) (interface{}, error) {
ps, _ := context.Server().Context().(*PeerServer)
// Remove node from the shared registry.
err := ps.registry.Unregister(c.Name)
@@ -38,21 +38,21 @@ func (c *RemoveCommand) Apply(server raft.Server) (interface{}, error) {
}
// Remove peer in raft
err = server.RemovePeer(c.Name)
err = context.Server().RemovePeer(c.Name)
if err != nil {
log.Debugf("Unable to remove peer: %s (%v)", c.Name, err)
return []byte{0}, err
}
if c.Name == server.Name() {
if c.Name == context.Server().Name() {
// the removed node is this node
// if the node is not replaying the previous logs
// and the node has sent out a join request in this
// start. It is sure that this node received a new remove
// command and need to be removed
if server.CommitIndex() > ps.joinIndex && ps.joinIndex != 0 {
log.Debugf("server [%s] is removed", server.Name())
if context.CommitIndex() > ps.joinIndex && ps.joinIndex != 0 {
log.Debugf("server [%s] is removed", context.Server().Name())
os.Exit(0)
} else {
// else ignore remove
@@ -61,7 +61,7 @@ func (c *RemoveCommand) Apply(server raft.Server) (interface{}, error) {
}
b := make([]byte, 8)
binary.PutUvarint(b, server.CommitIndex())
binary.PutUvarint(b, context.CommitIndex())
return b, err
}