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Merge pull request #272 from LerianStudio/feature/MIDAZ-256
Feature/MIDAZ-256
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,64 @@ | ||
| package mredis | ||
|
|
||
| import ( | ||
| "context" | ||
| "go.uber.org/zap" | ||
|
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| "github.com/LerianStudio/midaz/common/mlog" | ||
| "github.com/redis/go-redis/v9" | ||
| ) | ||
|
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| const RedisTTL = 300 | ||
|
|
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| // RedisConnection is a hub which deal with redis connections. | ||
| type RedisConnection struct { | ||
| Addr string | ||
| User string | ||
| Password string | ||
| DB int | ||
| Protocol int | ||
| Client *redis.Client | ||
| Connected bool | ||
| Logger mlog.Logger | ||
| } | ||
|
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| // Connect keeps a singleton connection with redis. | ||
| func (rc *RedisConnection) Connect(ctx context.Context) error { | ||
| rc.Logger.Info("Connecting to redis...") | ||
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| rdb := redis.NewClient(&redis.Options{ | ||
| Addr: rc.Addr, | ||
| Password: rc.Password, | ||
| DB: rc.DB, | ||
| Protocol: rc.Protocol, | ||
| }) | ||
|
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| _, err := rdb.Ping(ctx).Result() | ||
| if err != nil { | ||
| rc.Logger.Infof("RedisConnection.Ping %v", | ||
| zap.Error(err)) | ||
|
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| return err | ||
| } | ||
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| rc.Logger.Info("Connected to redis ✅ \n") | ||
|
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| rc.Connected = true | ||
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| rc.Client = rdb | ||
|
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| return nil | ||
| } | ||
|
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| // GetClient returns a pointer to the redis connection, initializing it if necessary. | ||
| func (rc *RedisConnection) GetClient(ctx context.Context) (*redis.Client, error) { | ||
| if rc.Client == nil { | ||
| err := rc.Connect(ctx) | ||
| if err != nil { | ||
| rc.Logger.Infof("ERRCONECT %s", err) | ||
| return nil, err | ||
| } | ||
| } | ||
|
|
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| return rc.Client, nil | ||
| } |
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65 changes: 65 additions & 0 deletions
65
components/ledger/internal/adapters/database/redis/consumer.redis.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,65 @@ | ||
| package redis | ||
|
|
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| import ( | ||
| "context" | ||
| "time" | ||
|
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| "github.com/LerianStudio/midaz/common" | ||
| "github.com/LerianStudio/midaz/common/mopentelemetry" | ||
| "github.com/LerianStudio/midaz/common/mredis" | ||
| ) | ||
|
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| // RedisConsumerRepository is a Redis implementation of the Redis consumer. | ||
| type RedisConsumerRepository struct { | ||
| conn *mredis.RedisConnection | ||
| } | ||
|
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| // NewConsumerRedis returns a new instance of RedisRepository using the given Redis connection. | ||
| func NewConsumerRedis(rc *mredis.RedisConnection) *RedisConsumerRepository { | ||
| r := &RedisConsumerRepository{ | ||
| conn: rc, | ||
| } | ||
| if _, err := r.conn.GetClient(context.Background()); err != nil { | ||
| panic("Failed to connect on redis") | ||
| } | ||
|
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| return r | ||
| } | ||
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| func (rr *RedisConsumerRepository) Set(ctx context.Context, key, value string, ttl time.Duration) error { | ||
| logger := common.NewLoggerFromContext(ctx) | ||
| tracer := common.NewTracerFromContext(ctx) | ||
|
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| ctx, span := tracer.Start(ctx, "redis.set") | ||
| defer span.End() | ||
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| rds, err := rr.conn.GetClient(ctx) | ||
| if err != nil { | ||
| mopentelemetry.HandleSpanError(&span, "Failed to get redis", err) | ||
|
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| return err | ||
| } | ||
|
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| if ttl <= 0 { | ||
| ttl = mredis.RedisTTL | ||
| } | ||
|
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| logger.Infof("value of ttl: %v", ttl) | ||
|
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| statusCMD := rds.Set(ctx, key, value, ttl) | ||
| if statusCMD.Err() != nil { | ||
| mopentelemetry.HandleSpanError(&span, "Failed to set on redis", statusCMD.Err()) | ||
|
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| return statusCMD.Err() | ||
| } | ||
|
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| return nil | ||
| } | ||
|
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| func (rr *RedisConsumerRepository) Get(ctx context.Context, key string) error { | ||
| return nil | ||
| } | ||
|
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| func (rr *RedisConsumerRepository) Del(ctx context.Context, key string) error { | ||
| return nil | ||
| } |
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15 changes: 15 additions & 0 deletions
15
components/ledger/internal/domain/redis/redis_repository.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,15 @@ | ||
| package redis | ||
|
|
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| import ( | ||
| "context" | ||
| "time" | ||
| ) | ||
|
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| // RedisRepository provides an interface for redis. | ||
| // | ||
| //go:generate mockgen --destination=../../gen/mock/redis/redis_repository_mock.go --package=mock . RedisRepository | ||
| type RedisRepository interface { | ||
| Set(ctx context.Context, key, value string, ttl time.Duration) error | ||
| Get(ctx context.Context, key string) error | ||
| Del(ctx context.Context, key string) error | ||
| } |
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83 changes: 83 additions & 0 deletions
83
components/ledger/internal/gen/mock/redis/redis_repository_mock.go
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