Files
tasks/common/persistence/sql/sqlplugin/postgresql/session/session.go
T
Alex ShtinandGitHub 8e8f1b0f7c Remove license header from every file (#7689)
## What changed?
<!-- Describe what has changed in this PR -->
Remove license header from every file. Because it is really hard to
follow in this PR here is the summary:
1. License header is removed from all `.go` and `.proto` files
:fireworks::fireworks:🎆.
2. `LICENSE` file in the root directory has only Temporal and Uber
copyrights.
3. 5 other `LICENSE` files added to the packages which have copyrights
different from Temporal and Uber: Datadog, Xargin, "Mat Ryer, Tyler
Bunnell and contributors".
4. `license_file` flag is removed from all code generation tools.
5. `copyright_file` flag is removed from `go:generate mockgen`
directive.
6. All copyright related targets are removed from `Makefile`.
7. Updated Temporal copyright year to 2025 everywhere.

## Why?
<!-- Tell your future self why have you made these changes -->
I double checked with legal department that it is not needed to have
license header in every file. One file per repo is enough. I put all
copyrights to the root `LICENSE` file and removed header from all other
files. Also updated tools and `Makefile`.
2025-05-01 18:50:21 -07:00

127 lines
2.5 KiB
Go

package session
import (
"fmt"
"net/url"
"strings"
"github.com/iancoleman/strcase"
"github.com/jmoiron/sqlx"
"go.temporal.io/server/common/config"
"go.temporal.io/server/common/persistence/sql/sqlplugin/postgresql/driver"
"go.temporal.io/server/common/resolver"
)
const (
dsnFmt = "postgres://%v:%v@%v/%v?%v"
)
const (
sslMode = "sslmode"
sslModeNoop = "disable"
sslModeRequire = "require"
sslModeFull = "verify-full"
sslCA = "sslrootcert"
sslKey = "sslkey"
sslCert = "sslcert"
)
type Session struct {
*sqlx.DB
}
func NewSession(
cfg *config.SQL,
d driver.Driver,
resolver resolver.ServiceResolver,
) (*Session, error) {
db, err := createConnection(cfg, d, resolver)
if err != nil {
return nil, err
}
return &Session{DB: db}, nil
}
func (s *Session) Close() {
if s.DB != nil {
_ = s.DB.Close()
}
}
func createConnection(
cfg *config.SQL,
d driver.Driver,
resolver resolver.ServiceResolver,
) (*sqlx.DB, error) {
db, err := d.CreateConnection(buildDSN(cfg, resolver))
if err != nil {
return nil, err
}
if cfg.MaxConns > 0 {
db.SetMaxOpenConns(cfg.MaxConns)
}
if cfg.MaxIdleConns > 0 {
db.SetMaxIdleConns(cfg.MaxIdleConns)
}
if cfg.MaxConnLifetime > 0 {
db.SetConnMaxLifetime(cfg.MaxConnLifetime)
}
// Maps struct names in CamelCase to snake without need for db struct tags.
db.MapperFunc(strcase.ToSnake)
return db, nil
}
func buildDSN(
cfg *config.SQL,
r resolver.ServiceResolver,
) string {
tlsAttrs := buildDSNAttr(cfg).Encode()
resolvedAddr := r.Resolve(cfg.ConnectAddr)[0]
dsn := fmt.Sprintf(
dsnFmt,
cfg.User,
url.QueryEscape(cfg.Password),
resolvedAddr,
cfg.DatabaseName,
tlsAttrs,
)
return dsn
}
func buildDSNAttr(cfg *config.SQL) url.Values {
parameters := url.Values{}
if cfg.TLS != nil && cfg.TLS.Enabled {
if !cfg.TLS.EnableHostVerification {
parameters.Set(sslMode, sslModeRequire)
} else {
parameters.Set(sslMode, sslModeFull)
}
if cfg.TLS.CaFile != "" {
parameters.Set(sslCA, cfg.TLS.CaFile)
}
if cfg.TLS.KeyFile != "" && cfg.TLS.CertFile != "" {
parameters.Set(sslKey, cfg.TLS.KeyFile)
parameters.Set(sslCert, cfg.TLS.CertFile)
}
} else {
parameters.Set(sslMode, sslModeNoop)
}
for k, v := range cfg.ConnectAttributes {
key := strings.TrimSpace(k)
value := strings.TrimSpace(v)
if parameters.Get(key) != "" {
panic(fmt.Sprintf("duplicate connection attr: %v:%v, %v:%v",
key,
parameters.Get(key),
key, value,
))
}
parameters.Set(key, value)
}
return parameters
}