コード例 #1
0
ファイル: data.go プロジェクト: bpina/go-tracker
func OpenDatabaseConnection(config configuration.DatabaseConfiguration) (pool *pgx.ConnPool, err error) {
	connectionUri := fmt.Sprintf("postgres://%s:%s@%s:%s/%s?sslmode=%s",
		config.User,
		config.Password,
		config.Host,
		config.Port,
		config.Database,
		config.SSLMode)

	connectionConfig, err := pgx.ParseURI(connectionUri)

	if err != nil {
		return pool, err
	}

	maxConnections := 50

	poolConfig := pgx.ConnPoolConfig{connectionConfig, maxConnections, nil}

	pool, err = pgx.NewConnPool(poolConfig)

	if err != nil {
		return pool, err
	}

	Database = pool
	return pool, err
}
コード例 #2
0
ファイル: conn_test.go プロジェクト: alaska/pgx
func TestParseURI(t *testing.T) {
	t.Parallel()

	tests := []struct {
		url        string
		connParams pgx.ConnConfig
	}{
		{
			url: "postgres://*****:*****@localhost:5432/mydb",
			connParams: pgx.ConnConfig{
				User:     "******",
				Password: "******",
				Host:     "localhost",
				Port:     5432,
				Database: "mydb",
			},
		},
		{
			url: "postgresql://*****:*****@localhost:5432/mydb",
			connParams: pgx.ConnConfig{
				User:     "******",
				Password: "******",
				Host:     "localhost",
				Port:     5432,
				Database: "mydb",
			},
		},
		{
			url: "postgres://jack@localhost:5432/mydb",
			connParams: pgx.ConnConfig{
				User:     "******",
				Host:     "localhost",
				Port:     5432,
				Database: "mydb",
			},
		},
		{
			url: "postgres://jack@localhost/mydb",
			connParams: pgx.ConnConfig{
				User:     "******",
				Host:     "localhost",
				Database: "mydb",
			},
		},
	}

	for i, tt := range tests {
		connParams, err := pgx.ParseURI(tt.url)
		if err != nil {
			t.Errorf("%d. Unexpected error from pgx.ParseURL(%q) => %v", i, tt.url, err)
			continue
		}

		if connParams != tt.connParams {
			t.Errorf("%d. expected %#v got %#v", i, tt.connParams, connParams)
		}
	}
}
コード例 #3
0
func getPgxPool(dbURL string) (*pgx.ConnPool, error) {
	pgxcfg, err := pgx.ParseURI(dbURL)
	if err != nil {
		return nil, err
	}

	pgxpool, err := pgx.NewConnPool(pgx.ConnPoolConfig{
		ConnConfig:   pgxcfg,
		AfterConnect: prepQue,
	})

	if err != nil {
		return nil, err
	}

	return pgxpool, nil
}
コード例 #4
0
// NewQueClient create que client
func NewQueClient(dbURI string) (*que.Client, error) {
	pgxcfg, err := pgx.ParseURI(dbURI)
	if err != nil {
		log.Fatal(err)
	}
	var qc *que.Client
	pgxpool, err := pgx.NewConnPool(pgx.ConnPoolConfig{
		ConnConfig:   pgxcfg,
		AfterConnect: que.PrepareStatements,
	})
	if err != nil {
		log.Fatal(err)
		return qc, err
	}

	log.Println("create que client")
	qc = que.NewClient(pgxpool)
	return qc, nil
}
コード例 #5
0
ファイル: pgx.go プロジェクト: hlandau/degoutils
func NewPgxPool(url string) (*pgx.ConnPool, error) {
	dbcfg := pgx.ConnPoolConfig{
		MaxConnections: maxConnectionsFlag.Value(),
	}

	var err error
	if url == "" {
		dbcfg.ConnConfig, err = pgx.ParseEnvLibpq()
	} else if strings.HasPrefix(url, "postgresql://") {
		dbcfg.ConnConfig, err = pgx.ParseURI(url)
	} else {
		dbcfg.ConnConfig, err = pgx.ParseDSN(url)
	}

	if err != nil {
		return nil, err
	}

	return pgx.NewConnPool(dbcfg)
}
コード例 #6
0
ファイル: sql.go プロジェクト: jonasi/pgx
func (d *Driver) Open(name string) (driver.Conn, error) {
	if d.Pool != nil {
		conn, err := d.Pool.Acquire()
		if err != nil {
			return nil, err
		}

		return &Conn{conn: conn, pool: d.Pool}, nil
	}

	connConfig, err := pgx.ParseURI(name)
	if err != nil {
		return nil, err
	}

	conn, err := pgx.Connect(connConfig)
	if err != nil {
		return nil, err
	}

	c := &Conn{conn: conn}
	return c, nil
}
コード例 #7
0
ファイル: registry.go プロジェクト: RCwukaka/registry
func main() {
	memcachedURL := getEnv("MEMCACHEDCLOUD_SERVERS", "localhost:11211")
	var err error
	cn, err = mc.Dial("tcp", memcachedURL)
	if err != nil {
		log.Fatalf("Memcached connection error: %s", err)
	}

	memcachedUsername := os.Getenv("MEMCACHEDCLOUD_USERNAME")
	memcachedPassword := os.Getenv("MEMCACHEDCLOUD_PASSWORD")
	if memcachedUsername != "" && memcachedPassword != "" {
		if err := cn.Auth(memcachedUsername, memcachedPassword); err != nil {
			log.Fatalf("Memcached auth error: %s", err)
		}
	}

	pgxcfg, err := pgx.ParseURI(os.Getenv("DATABASE_URL"))
	if err != nil {
		log.Fatalf("Parse URI error: %s", err)
	}
	pool, err = pgx.NewConnPool(pgx.ConnPoolConfig{
		ConnConfig:     pgxcfg,
		MaxConnections: 20,
		AfterConnect: func(conn *pgx.Conn) error {
			_, err := conn.Prepare("getPackage", `SELECT name, url FROM packages WHERE name = $1`)
			return err
		},
	})
	if err != nil {
		log.Fatalf("Connection error: %s", err)
	}
	defer pool.Close()

	binary, err := exec.LookPath("node")
	if err != nil {
		log.Fatalf("Could not lookup node path: %s", err)
	}

	cmd := exec.Command(binary, "--expose_gc", "index.js")
	env := os.Environ()
	env = append([]string{"PORT=3001"}, env...)
	cmd.Env = env
	cmd.Stdout = os.Stdout
	cmd.Stderr = os.Stderr
	if err := cmd.Start(); err != nil {
		log.Fatalf("Could not start node: %s", err)
	}
	go func() {
		if err := cmd.Wait(); err != nil {
			log.Fatalf("Node process failed: %s", err)
		}
	}()

	proxy = goproxy.NewProxyHttpServer()
	proxy.Verbose = false
	proxy.NonproxyHandler = http.HandlerFunc(nonProxy)
	proxy.OnRequest(pathIs("/packages")).DoFunc(listPackages)
	proxy.OnRequest(urlHasPrefix("/packages/")).DoFunc(getPackage)

	port := getEnv("PORT", "3000")
	log.Println("Starting web server at port", port)
	log.Fatal(http.ListenAndServe(":"+port, proxy))
}
コード例 #8
0
ファイル: conn_test.go プロジェクト: yunhor/pgx
func TestParseURI(t *testing.T) {
	t.Parallel()

	tests := []struct {
		url        string
		connParams pgx.ConnConfig
	}{
		{
			url: "postgres://*****:*****@localhost:5432/mydb?sslmode=prefer",
			connParams: pgx.ConnConfig{
				User:     "******",
				Password: "******",
				Host:     "localhost",
				Port:     5432,
				Database: "mydb",
				TLSConfig: &tls.Config{
					InsecureSkipVerify: true,
				},
				UseFallbackTLS:    true,
				FallbackTLSConfig: nil,
				RuntimeParams:     map[string]string{},
			},
		},
		{
			url: "postgres://*****:*****@localhost:5432/mydb?sslmode=disable",
			connParams: pgx.ConnConfig{
				User:              "******",
				Password:          "******",
				Host:              "localhost",
				Port:              5432,
				Database:          "mydb",
				TLSConfig:         nil,
				UseFallbackTLS:    false,
				FallbackTLSConfig: nil,
				RuntimeParams:     map[string]string{},
			},
		},
		{
			url: "postgres://*****:*****@localhost:5432/mydb",
			connParams: pgx.ConnConfig{
				User:     "******",
				Password: "******",
				Host:     "localhost",
				Port:     5432,
				Database: "mydb",
				TLSConfig: &tls.Config{
					InsecureSkipVerify: true,
				},
				UseFallbackTLS:    true,
				FallbackTLSConfig: nil,
				RuntimeParams:     map[string]string{},
			},
		},
		{
			url: "postgresql://*****:*****@localhost:5432/mydb",
			connParams: pgx.ConnConfig{
				User:     "******",
				Password: "******",
				Host:     "localhost",
				Port:     5432,
				Database: "mydb",
				TLSConfig: &tls.Config{
					InsecureSkipVerify: true,
				},
				UseFallbackTLS:    true,
				FallbackTLSConfig: nil,
				RuntimeParams:     map[string]string{},
			},
		},
		{
			url: "postgres://jack@localhost:5432/mydb",
			connParams: pgx.ConnConfig{
				User:     "******",
				Host:     "localhost",
				Port:     5432,
				Database: "mydb",
				TLSConfig: &tls.Config{
					InsecureSkipVerify: true,
				},
				UseFallbackTLS:    true,
				FallbackTLSConfig: nil,
				RuntimeParams:     map[string]string{},
			},
		},
		{
			url: "postgres://jack@localhost/mydb",
			connParams: pgx.ConnConfig{
				User:     "******",
				Host:     "localhost",
				Database: "mydb",
				TLSConfig: &tls.Config{
					InsecureSkipVerify: true,
				},
				UseFallbackTLS:    true,
				FallbackTLSConfig: nil,
				RuntimeParams:     map[string]string{},
			},
		},
		{
			url: "postgres://jack@localhost/mydb?application_name=pgxtest&search_path=myschema",
			connParams: pgx.ConnConfig{
				User:     "******",
				Host:     "localhost",
				Database: "mydb",
				TLSConfig: &tls.Config{
					InsecureSkipVerify: true,
				},
				UseFallbackTLS:    true,
				FallbackTLSConfig: nil,
				RuntimeParams: map[string]string{
					"application_name": "pgxtest",
					"search_path":      "myschema",
				},
			},
		},
	}

	for i, tt := range tests {
		connParams, err := pgx.ParseURI(tt.url)
		if err != nil {
			t.Errorf("%d. Unexpected error from pgx.ParseURL(%q) => %v", i, tt.url, err)
			continue
		}

		if !reflect.DeepEqual(connParams, tt.connParams) {
			t.Errorf("%d. expected %#v got %#v", i, tt.connParams, connParams)
		}
	}
}