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producer.go
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producer.go
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// Copyright 2023 sigma
//
// 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 redis
import (
"context"
"fmt"
"time"
"github.com/hibiken/asynq"
"github.com/go-sigma/sigma/pkg/configs"
"github.com/go-sigma/sigma/pkg/modules/workq/definition"
"github.com/go-sigma/sigma/pkg/types/enums"
"github.com/go-sigma/sigma/pkg/utils"
)
type producer struct {
client *asynq.Client
topicHandlers map[enums.Daemon]definition.Consumer
}
// NewWorkQueueProducer ...
func NewWorkQueueProducer(config configs.Configuration, topicHandlers map[enums.Daemon]definition.Consumer) (definition.WorkQueueProducer, error) {
redisOpt, err := asynq.ParseRedisURI(config.Redis.Url)
if err != nil {
return nil, fmt.Errorf("asynq.ParseRedisURI error: %v", err)
}
p := &producer{
client: asynq.NewClient(redisOpt),
topicHandlers: topicHandlers,
}
return p, nil
}
// Produce ...
func (p *producer) Produce(ctx context.Context, topic enums.Daemon, payload any, _ definition.ProducerOption) error {
consumer, ok := p.topicHandlers[topic]
if !ok {
return fmt.Errorf("Topic %s not registered", topic)
}
var opts []asynq.Option
if consumer.MaxRetry > 0 {
opts = append(opts, asynq.MaxRetry(consumer.MaxRetry))
} else {
opts = append(opts, asynq.MaxRetry(1))
}
if consumer.Timeout > 0 {
opts = append(opts, asynq.Timeout(consumer.Timeout))
} else {
opts = append(opts, asynq.Timeout(time.Hour))
}
_, err := p.client.Enqueue(asynq.NewTask(topic.String(), utils.MustMarshal(payload)), opts...)
return err
}