diff options
author | Mark D. Roth <roth@google.com> | 2018-09-25 11:42:57 -0700 |
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committer | Mark D. Roth <roth@google.com> | 2018-09-25 11:42:57 -0700 |
commit | be1ce0c4ccbf17ebeee9b7b057d40ff4e12f3479 (patch) | |
tree | f28e90b490cfea5b79d77f6f3a3183c0bb86af36 /src/proto | |
parent | ccbad108e45afb7c4fb361202cc0bae5ad7e5da2 (diff) |
Revert "Merge pull request #16600 from grpc/revert-16574-health_checking_service"
This reverts commit de11358660b6474ffea480d8d756c23e58a7cf07, reversing
changes made to 107d10ea73f77dc9bb498c9b91e1fcd0188dfb45.
Diffstat (limited to 'src/proto')
-rw-r--r-- | src/proto/grpc/health/v1/health.proto | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/proto/grpc/health/v1/health.proto b/src/proto/grpc/health/v1/health.proto index 4b4677b8a4..38843ff1e7 100644 --- a/src/proto/grpc/health/v1/health.proto +++ b/src/proto/grpc/health/v1/health.proto @@ -34,10 +34,30 @@ message HealthCheckResponse { UNKNOWN = 0; SERVING = 1; NOT_SERVING = 2; + SERVICE_UNKNOWN = 3; // Used only by the Watch method. } ServingStatus status = 1; } service Health { + // If the requested service is unknown, the call will fail with status + // NOT_FOUND. rpc Check(HealthCheckRequest) returns (HealthCheckResponse); + + // Performs a watch for the serving status of the requested service. + // The server will immediately send back a message indicating the current + // serving status. It will then subsequently send a new message whenever + // the service's serving status changes. + // + // If the requested service is unknown when the call is received, the + // server will send a message setting the serving status to + // SERVICE_UNKNOWN but will *not* terminate the call. If at some + // future point, the serving status of the service becomes known, the + // server will send a new message with the service's serving status. + // + // If the call terminates with status UNIMPLEMENTED, then clients + // should assume this method is not supported and should not retry the + // call. If the call terminates with any other status (including OK), + // clients should retry the call with appropriate exponential backoff. + rpc Watch(HealthCheckRequest) returns (stream HealthCheckResponse); } |