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GitWebhookHandler.go
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GitWebhookHandler.go
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/*
* Copyright (c) 2020 Devtron Labs
*
* Licensed 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 pubsub
import (
"encoding/json"
"github.com/devtron-labs/devtron/client/gitSensor"
"github.com/devtron-labs/devtron/client/pubsub"
"github.com/devtron-labs/devtron/pkg/git"
"github.com/nats-io/stan.go"
"go.uber.org/zap"
"time"
)
type GitWebhookHandler interface {
Subscribe() error
}
type GitWebhookHandlerImpl struct {
logger *zap.SugaredLogger
pubsubClient *pubsub.PubSubClient
gitWebhookService git.GitWebhookService
}
const newCiMaterialTopic = "GIT-SENSOR.NEW-CI-MATERIAL"
const newCiMaterialTopicGroup = "GIT-SENSOR.NEW-CI-MATERIAL_GROUP-1"
const newCiMaterialTopicDurable = "GIT-SENSOR.NEW-CI-MATERIAL_DURABLE-1"
func NewGitWebhookHandler(logger *zap.SugaredLogger, pubsubClient *pubsub.PubSubClient, gitWebhookService git.GitWebhookService) *GitWebhookHandlerImpl {
gitWebhookHandlerImpl := &GitWebhookHandlerImpl{
logger: logger,
pubsubClient: pubsubClient,
gitWebhookService: gitWebhookService,
}
err := gitWebhookHandlerImpl.Subscribe()
if err != nil {
logger.Error("err", err)
return nil
}
return gitWebhookHandlerImpl
}
func (impl *GitWebhookHandlerImpl) Subscribe() error {
_, err := impl.pubsubClient.Conn.QueueSubscribe(newCiMaterialTopic, newCiMaterialTopicGroup, func(msg *stan.Msg) {
defer msg.Ack()
ciPipelineMaterial := gitSensor.CiPipelineMaterial{}
err := json.Unmarshal([]byte(string(msg.Data)), &ciPipelineMaterial)
if err != nil {
impl.logger.Error("err", err)
return
}
resp, err := impl.gitWebhookService.HandleGitWebhook(ciPipelineMaterial)
impl.logger.Debug(resp)
if err != nil {
impl.logger.Error("err", err)
return
}
}, stan.DurableName(newCiMaterialTopicDurable), stan.StartWithLastReceived(), stan.AckWait(time.Duration(impl.pubsubClient.AckDuration)*time.Second), stan.SetManualAckMode(), stan.MaxInflight(1))
if err != nil {
impl.logger.Error("err", err)
return err
}
return nil
}