mirror of https://github.com/dapr/go-sdk.git
61 lines
1.8 KiB
Go
61 lines
1.8 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 main
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import (
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"context"
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"log"
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dapr "github.com/dapr/go-sdk/client"
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)
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var (
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// set the environment as instructions.
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pubsubName = "messages"
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topicName1 = "sendorder"
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topicName2 = "neworder"
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)
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func main() {
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ctx := context.Background()
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publishEventData := []byte("ping123")
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publishEventsData := []interface{}{"multi-ping", "multi-pong"}
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client, err := dapr.NewClient()
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if err != nil {
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log.Fatalf("error creating dapr client: %v", err)
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}
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defer client.Close()
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// Publish a single event
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log.Println("sending message")
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if err := client.PublishEvent(ctx, pubsubName, topicName1, publishEventData); err != nil {
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log.Fatalf("error publishing event: %v", err)
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}
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if err := client.PublishEvent(ctx, pubsubName, topicName2, publishEventData); err != nil {
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log.Fatalf("error publishing event: %v", err)
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}
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log.Println("message published")
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// Publish multiple events
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log.Println("sending multiple messages")
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if res := client.PublishEvents(ctx, pubsubName, topicName1, publishEventsData); res.Error != nil {
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log.Fatalf("error publishing events: %v", res.Error)
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}
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if res := client.PublishEvents(ctx, pubsubName, topicName2, publishEventsData); res.Error != nil {
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log.Fatalf("error publishing events: %v", res.Error)
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}
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log.Println("multiple messages published")
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}
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