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author | Christopher Speller <crspeller@gmail.com> | 2017-05-17 16:51:25 -0400 |
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committer | GitHub <noreply@github.com> | 2017-05-17 16:51:25 -0400 |
commit | d103ed6ca97ca5a2669f6cf5fe4b3d2a9c945f26 (patch) | |
tree | dbde13123c6add150448f7b75753ac022d862475 /vendor/github.com/hashicorp/memberlist/merge_delegate.go | |
parent | cd23b8139a9463b67e3096744321f6f4eb0ca40a (diff) | |
download | chat-d103ed6ca97ca5a2669f6cf5fe4b3d2a9c945f26.tar.gz chat-d103ed6ca97ca5a2669f6cf5fe4b3d2a9c945f26.tar.bz2 chat-d103ed6ca97ca5a2669f6cf5fe4b3d2a9c945f26.zip |
Upgrading server dependancies (#6431)
Diffstat (limited to 'vendor/github.com/hashicorp/memberlist/merge_delegate.go')
-rw-r--r-- | vendor/github.com/hashicorp/memberlist/merge_delegate.go | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/vendor/github.com/hashicorp/memberlist/merge_delegate.go b/vendor/github.com/hashicorp/memberlist/merge_delegate.go new file mode 100644 index 000000000..89afb59f2 --- /dev/null +++ b/vendor/github.com/hashicorp/memberlist/merge_delegate.go @@ -0,0 +1,14 @@ +package memberlist + +// MergeDelegate is used to involve a client in +// a potential cluster merge operation. Namely, when +// a node does a TCP push/pull (as part of a join), +// the delegate is involved and allowed to cancel the join +// based on custom logic. The merge delegate is NOT invoked +// as part of the push-pull anti-entropy. +type MergeDelegate interface { + // NotifyMerge is invoked when a merge could take place. + // Provides a list of the nodes known by the peer. If + // the return value is non-nil, the merge is canceled. + NotifyMerge(peers []*Node) error +} |