pkg/grpc/grpc.go

// Licensed to Apache Software Foundation (ASF) under one or more contributor
// license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright
// ownership. Apache Software Foundation (ASF) licenses this file to you under
// the Apache License, Version 2.0 (the "License"); you may
// not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

package grpc

import (
	"context"
	"time"

	common "skywalking/network/common/v3"
	event "skywalking/network/event/v3"

	"google.golang.org/grpc"
)

// ReportEvent creates a grpc client and report an event.
func ReportEvent(addr string, e *event.Event) (*common.Commands, error) {
	conn, err := grpc.Dial(addr, grpc.WithInsecure())
	if err != nil {
		return nil, err
	}
	defer conn.Close()

	rpcCtx, rpcCancel := context.WithTimeout(context.Background(), time.Second)
	defer rpcCancel()

	client := event.NewEventServiceClient(conn)
	stream, err := client.Collect(rpcCtx)
	if err != nil {
		return nil, err
	}

	if err := stream.Send(e); err != nil {
		return nil, err
	}
	return stream.CloseAndRecv()
}