113 lines
3.6 KiB
Go
113 lines
3.6 KiB
Go
package main
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import (
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"log/slog"
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"gitea.dwysokinski.me/twhelp/corev3/internal/watermill/watermillmsg"
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"github.com/ThreeDotsLabs/watermill"
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"github.com/ThreeDotsLabs/watermill-amqp/v2/pkg/amqp"
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"github.com/urfave/cli/v2"
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)
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var (
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rmqFlagConnectionString = &cli.StringFlag{
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Name: "rabbitmq.connectionString",
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Required: true,
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EnvVars: []string{"RABBITMQ_CONNECTION_STRING"},
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Usage: "https://www.rabbitmq.com/uri-spec.html",
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}
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rmqFlagTopicSyncServersCmd = &cli.StringFlag{
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Name: "rabbitmq.topic.syncServersCmd",
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Value: "servers.cmd.sync",
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EnvVars: []string{"RABBITMQ_TOPIC_SYNC_SERVERS_CMD"},
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}
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rmqFlagTopicServerSyncedEvent = &cli.StringFlag{
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Name: "rabbitmq.topic.serverSyncedEvent",
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Value: "servers.event.synced",
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EnvVars: []string{"RABBITMQ_TOPIC_SERVER_SYNCED_EVENT"},
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}
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rmqFlagTopicTribesSyncedEvent = &cli.StringFlag{
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Name: "rabbitmq.topic.tribesSyncedEvent",
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Value: "tribes.event.synced",
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EnvVars: []string{"RABBITMQ_TOPIC_TRIBES_SYNCED_EVENT"},
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}
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rmqFlagTopicPlayersSyncedEvent = &cli.StringFlag{
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Name: "rabbitmq.topic.playersSyncedEvent",
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Value: "players.event.synced",
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EnvVars: []string{"RABBITMQ_TOPIC_PLAYERS_SYNCED_EVENT"},
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}
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rmqFlagTopicVillagesSyncedEvent = &cli.StringFlag{
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Name: "rabbitmq.topic.villagesSyncedEvent",
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Value: "villages.event.synced",
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EnvVars: []string{"RABBITMQ_TOPIC_VILLAGES_SYNCED_EVENT"},
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}
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rmqFlagTopicSyncEnnoblementsCmd = &cli.StringFlag{
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Name: "rabbitmq.topic.syncEnnoblementsCmd",
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Value: "ennoblements.cmd.sync",
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EnvVars: []string{"RABBITMQ_TOPIC_SYNC_ENNOBLEMENTS_CMD"},
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}
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rmqFlagTopicEnnoblementsSyncedEvent = &cli.StringFlag{
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Name: "rabbitmq.topic.ennoblementsSyncedEvent",
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Value: "ennoblements.event.synced",
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EnvVars: []string{"RABBITMQ_TOPIC_ENNOBLEMENTS_SYNCED_EVENT"},
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}
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rmqFlags = []cli.Flag{
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rmqFlagConnectionString,
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rmqFlagTopicSyncServersCmd,
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rmqFlagTopicServerSyncedEvent,
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rmqFlagTopicTribesSyncedEvent,
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rmqFlagTopicPlayersSyncedEvent,
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rmqFlagTopicVillagesSyncedEvent,
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rmqFlagTopicSyncEnnoblementsCmd,
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rmqFlagTopicEnnoblementsSyncedEvent,
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}
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)
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func newAMQPConnectionFromFlags(c *cli.Context, logger watermill.LoggerAdapter) (*amqp.ConnectionWrapper, error) {
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return newAMQPConnection(c.String(rmqFlagConnectionString.Name), logger)
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}
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func newAMQPConnection(connString string, logger watermill.LoggerAdapter) (*amqp.ConnectionWrapper, error) {
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return amqp.NewConnection(amqp.ConnectionConfig{
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AmqpURI: connString,
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}, logger)
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}
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func newAMQPPublisher(conn *amqp.ConnectionWrapper, logger watermill.LoggerAdapter) (*amqp.Publisher, error) {
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return amqp.NewPublisherWithConnection(newAMQPConfig(amqp.GenerateQueueNameTopicName), logger, conn)
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}
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func newAMQPSubscriber(
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conn *amqp.ConnectionWrapper,
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logger watermill.LoggerAdapter,
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queueNameSuffix string,
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) (*amqp.Subscriber, error) {
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return amqp.NewSubscriberWithConnection(newAMQPConfig(newQueueNameGenerator(queueNameSuffix)), logger, conn)
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}
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func newAMQPConfig(generateQueueName amqp.QueueNameGenerator) amqp.Config {
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cfg := amqp.NewDurablePubSubConfig("", generateQueueName)
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cfg.Consume.NoRequeueOnNack = true
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cfg.Consume.Qos.PrefetchCount = 1
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cfg.Exchange.GenerateName = generateExchangeName
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return cfg
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}
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func generateExchangeName(topic string) string {
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return "twhelp_" + topic
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}
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func newQueueNameGenerator(suffix string) amqp.QueueNameGenerator {
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return func(topic string) string {
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return generateExchangeName(topic) + "_" + suffix
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}
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}
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func newWatermillLogger(logger *slog.Logger) watermill.LoggerAdapter {
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return watermill.NewSlogLogger(logger)
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}
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func newWatermillMarshaler() watermillmsg.Marshaler {
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return watermillmsg.JSONMarshaler{}
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}
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