mirror of https://github.com/dapr/go-sdk.git
49 lines
1.4 KiB
Go
49 lines
1.4 KiB
Go
/*
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Copyright 2021 The Dapr Authors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package grpc
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import (
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"context"
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"errors"
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pb "github.com/dapr/dapr/pkg/proto/runtime/v1"
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"github.com/dapr/go-sdk/service/common"
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"google.golang.org/protobuf/types/known/emptypb"
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)
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// AddHealthCheckHandler appends provided app health check handler.
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func (s *Server) AddHealthCheckHandler(_ string, fn common.HealthCheckHandler) error {
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if fn == nil {
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return errors.New("health check handler required")
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}
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s.healthCheckHandler = fn
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return nil
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}
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// HealthCheck check app health status.
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func (s *Server) HealthCheck(ctx context.Context, _ *emptypb.Empty) (*pb.HealthCheckResponse, error) {
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if s.healthCheckHandler != nil {
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if err := s.healthCheckHandler(ctx); err != nil {
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return &pb.HealthCheckResponse{}, err
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}
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return &pb.HealthCheckResponse{}, nil
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}
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return nil, errors.New("health check handler not implemented")
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}
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