Move config.WithConnectionString -> postgres.WithConnectionString (#43)

README.md

@@ -78,7 +78,7 @@ nq.Enqueue(ctx, &jobs.Job{
 ctx := context.Background()
 nq, _ := neoq.New(ctx,
   neoq.WithBackend(postgres.Backend),
-  config.WithConnectionString("postgres://postgres:postgres@127.0.0.1:5432/neoq"),
+  postgres.WithConnectionString("postgres://postgres:postgres@127.0.0.1:5432/neoq"),
 )
 
 nq.Start(ctx, "hello_world", handler.New(func(ctx context.Context) (err error) {

backends/postgres/postgres_backend.go

@@ -79,7 +79,7 @@ type PgBackend struct {
 //
 // If the database does not yet exist, Neoq will attempt to create the database and related tables by default.
 //
-// Backend requires that one of the [config.ConfigOption] is [config.WithConnectionString]
+// Backend requires that one of the [config.ConfigOption] is [WithConnectionString]
 //
 // Connection strings may be a URL or DSN-style connection strings. The connection string supports multiple
 // options detailed below.
@@ -158,6 +158,13 @@ func Backend(ctx context.Context, opts ...config.Option) (pb types.Backend, err
 	return pb, nil
 }
 
+// WithConnectionString configures neoq postgres backend to use the specified connection string when connecting to a backend
+func WithConnectionString(connectionString string) config.Option {
+	return func(c *config.Config) {
+		c.ConnectionString = connectionString
+	}
+}
+
 // WithTransactionTimeout sets the time that PgBackend's transactions may be idle before its underlying connection is
 // closed
 // The timeout is the number of milliseconds that a transaction may sit idle before postgres terminates the

backends/postgres/postgres_backend_test.go

@@ -10,7 +10,6 @@ import (
 
 	"github.com/acaloiaro/neoq"
 	"github.com/acaloiaro/neoq/backends/postgres"
-	"github.com/acaloiaro/neoq/config"
 	"github.com/acaloiaro/neoq/handler"
 	"github.com/acaloiaro/neoq/internal"
 	"github.com/acaloiaro/neoq/jobs"
@@ -34,7 +33,7 @@ func TestBasicJobProcessing(t *testing.T) {
 	}
 
 	ctx := context.TODO()
-	nq, err := neoq.New(ctx, neoq.WithBackend(postgres.Backend), config.WithConnectionString(connString))
+	nq, err := neoq.New(ctx, neoq.WithBackend(postgres.Backend), postgres.WithConnectionString(connString))
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -87,7 +86,7 @@ func TestBasicJobMultipleQueue(t *testing.T) {
 	}
 
 	ctx := context.TODO()
-	nq, err := neoq.New(ctx, neoq.WithBackend(postgres.Backend), config.WithConnectionString(connString))
+	nq, err := neoq.New(ctx, neoq.WithBackend(postgres.Backend), postgres.WithConnectionString(connString))
 	if err != nil {
 		t.Fatal(err)
 	}
@@ -163,7 +162,7 @@ func TestCron(t *testing.T) {
 	}
 
 	ctx := context.TODO()
-	nq, err := neoq.New(ctx, neoq.WithBackend(postgres.Backend), config.WithConnectionString(connString))
+	nq, err := neoq.New(ctx, neoq.WithBackend(postgres.Backend), postgres.WithConnectionString(connString))
 	if err != nil {
 		t.Fatal(err)
 	}

config/config.go

@@ -13,9 +13,8 @@ const (
 	// schdule the job for execution.
 	// E.g. right now is 16:00 and a job's RunAfter is 16:30 of the same date. This job will get a dedicated goroutine to
 	// wait until the job's RunAfter, scheduling the job to be run exactly at RunAfter
-	DefaultFutureJobWindow    = 30 * time.Second
+	DefaultFutureJobWindow  = 30 * time.Second
-	DefaultJobCheckInterval   = 5 * time.Second
+	DefaultJobCheckInterval = 5 * time.Second
-	DefaultTransactionTimeout = time.Minute
 )
 
 type Config struct {
@@ -38,12 +37,5 @@ func New() *Config {
 	}
 }
 
-// WithConnectionString configures neoq to use the specified connection string when connecting to a backend
-func WithConnectionString(connectionString string) Option {
-	return func(c *Config) {
-		c.ConnectionString = connectionString
-	}
-}
-
 // BackendInitializer is a function that initializes a backend
 type BackendInitializer func(ctx context.Context, opts ...Option) (backend types.Backend, err error)

examples/add_future_postgres_job/main.go

@@ -7,7 +7,6 @@ import (
 
 	"github.com/acaloiaro/neoq"
 	"github.com/acaloiaro/neoq/backends/postgres"
-	"github.com/acaloiaro/neoq/config"
 	"github.com/acaloiaro/neoq/jobs"
 )
 
@@ -15,8 +14,8 @@ func main() {
 	const queue = "foobar"
 	ctx := context.Background()
 	nq, err := neoq.New(ctx,
-		config.WithConnectionString("postgres://postgres:postgres@127.0.0.1:5432/neoq"),
 		neoq.WithBackend(postgres.Backend),
+		postgres.WithConnectionString("postgres://postgres:postgres@127.0.0.1:5432/neoq"),
 		postgres.WithTransactionTimeout(1000), // nolint: mnd, gomnd
 	)
 	if err != nil {

examples/add_postgres_job/main.go

@@ -7,7 +7,6 @@ import (
 
 	"github.com/acaloiaro/neoq"
 	"github.com/acaloiaro/neoq/backends/postgres"
-	"github.com/acaloiaro/neoq/config"
 	"github.com/acaloiaro/neoq/handler"
 	"github.com/acaloiaro/neoq/jobs"
 )
@@ -17,7 +16,7 @@ func main() {
 	const queue = "foobar"
 	ctx := context.Background()
 	nq, err := neoq.New(ctx,
-		config.WithConnectionString("postgres://postgres:postgres@127.0.0.1:5432/neoq"),
+		postgres.WithConnectionString("postgres://postgres:postgres@127.0.0.1:5432/neoq"),
 		neoq.WithBackend(postgres.Backend),
 	)
 	if err != nil {

examples/start_processing_jobs/main.go

@@ -6,7 +6,6 @@ import (
 
 	"github.com/acaloiaro/neoq"
 	"github.com/acaloiaro/neoq/backends/postgres"
-	"github.com/acaloiaro/neoq/config"
 	"github.com/acaloiaro/neoq/handler"
 	"github.com/acaloiaro/neoq/jobs"
 )
@@ -16,7 +15,7 @@ func main() {
 	const queue = "foobar"
 	ctx := context.Background()
 
-	nq, err := neoq.New(ctx, neoq.WithBackend(postgres.Backend), config.WithConnectionString("postgres://postgres:postgres@127.0.0.1:5432/neoq"))
+	nq, err := neoq.New(ctx, neoq.WithBackend(postgres.Backend), postgres.WithConnectionString("postgres://postgres:postgres@127.0.0.1:5432/neoq"))
 	if err != nil {
 		log.Fatalf("error initializing postgres backend: %v", err)
 	}

neoq_test.go

@@ -12,7 +12,6 @@ import (
 
 	"github.com/acaloiaro/neoq/backends/memory"
 	"github.com/acaloiaro/neoq/backends/postgres"
-	"github.com/acaloiaro/neoq/config"
 	"github.com/acaloiaro/neoq/handler"
 	"github.com/acaloiaro/neoq/jobs"
 	"github.com/acaloiaro/neoq/testutils"
@@ -43,7 +42,7 @@ func ExampleNew_postgres() {
 		return
 	}
 
-	nq, err := New(ctx, WithBackend(postgres.Backend), config.WithConnectionString(pgURL))
+	nq, err := New(ctx, WithBackend(postgres.Backend), postgres.WithConnectionString(pgURL))
 	if err != nil {
 		fmt.Println("neoq's postgres backend failed to initialize:", err)
 		return
@@ -76,7 +75,7 @@ func ExampleWithBackend_postgres() {
 		return
 	}
 
-	nq, err := New(ctx, WithBackend(postgres.Backend), config.WithConnectionString(pgURL))
+	nq, err := New(ctx, WithBackend(postgres.Backend), postgres.WithConnectionString(pgURL))
 	if err != nil {
 		fmt.Println("initializing a new Neoq with no params should not return an error:", err)
 		return