*: add basic health check service #8121
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heyitsanthony
suggested changes
Jun 19, 2017
clientv3/client.go
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| @@ -463,6 +466,15 @@ func (c *Client) checkVersion() (err error) { | |||
| // ActiveConnection returns the current in-use connection | |||
| func (c *Client) ActiveConnection() *grpc.ClientConn { return c.conn } | |||
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| // CheckHealth checks the health status of gRPC server of current connection. | |||
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don't expose through clientv3 yet? User can get this by healthpb.NewHeathClient(c.ActiveConnection()) already
clientv3/integration/kv_test.go
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| ) | ||
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| func TestHealth(t *testing.T) { |
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this should be in integration/ instead of clientv3/integration/ since it's mostly only testing the server
integration/cluster.go
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| @@ -937,6 +937,10 @@ func (c *ClusterV3) Client(i int) *clientv3.Client { | |||
| return c.clients[i] | |||
| } | |||
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| func (c *ClusterV3) TerminateMember(t *testing.T, i int) { | |||
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Members is already exported out of ClusterV3; function is unnecessary?
gyuho
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@heyitsanthony PTAL. |
integration/v3_health_check_test.go
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| @@ -0,0 +1,40 @@ | |||
| // Copyright 2017 The etcd Authors | |||
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just v3_health_test.go?
heyitsanthony
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Jun 20, 2017
Signed-off-by: Gyu-Ho Lee <gyuhox@gmail.com>
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Address #8022.
This PR uses the default grpc health server https://github.com/grpc/grpc-go/blob/master/health/health.go. Any other suggestion?
Balancer logic is not implemented in this PR.