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add LOCATION parameter
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@raffaelschmid
raffaelschmid committed Sep 15, 2024
1 parent 7dd03ba commit c098d27
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Showing 3 changed files with 87 additions and 68 deletions.
102 changes: 52 additions & 50 deletions v2/configurations/connect_config.go
View file
Original file line number Diff line number Diff line change
Expand Up @@ -95,21 +95,21 @@ func ParseConfig(dsn string) (*ConnectionConfig, error) {
},
ClientInfo: ClientInfo{Territory: "AMERICA", Language: "AMERICAN"},
}
//ret := &ConnectionString{
//Port: defaultPort,
//DBAPrivilege: NONE,
//EnList: TRUE,
//IncrPoolSize: 5,
//DecrPoolSize: 5,
//MaxPoolSize: 100,
//MinPoolSize: 1,
//PromotableTransaction: Promotable,
//StmtCacheSize: 20,
//MetadataBooling: true,
//SelfTuning: true,
//PoolRegulator: 100,
//ConnectionPoolTimeout: 15,
//}
// ret := &ConnectionString{
// Port: defaultPort,
// DBAPrivilege: NONE,
// EnList: TRUE,
// IncrPoolSize: 5,
// DecrPoolSize: 5,
// MaxPoolSize: 100,
// MinPoolSize: 1,
// PromotableTransaction: Promotable,
// StmtCacheSize: 20,
// MetadataBooling: true,
// SelfTuning: true,
// PoolRegulator: 100,
// ConnectionPoolTimeout: 15,
// }
config.UserID = u.User.Username()
config.DatabaseInfo.Password, _ = u.User.Password()
if strings.ToUpper(config.UserID) == "SYS" {
Expand Down Expand Up @@ -243,16 +243,16 @@ func ParseConfig(dsn string) (*ConnectionConfig, error) {
config.SessionInfo.Timeout = time.Second * time.Duration(to)
case "TRACE FILE":
config.TraceFilePath = val[0]
//if len(val[0]) > 0 {
// if len(val[0]) > 0 {
// tf, err := os.Create(val[0])
// if err != nil {
// //noinspection GoErrorStringFormat
// return nil, fmt.Errorf("Can't open trace file: %w", err)
// }
// config.Tracer = trace.NewTraceWriter(tf)
//} else {
// } else {
// config.Tracer = trace.NilTracer()
//}
// }
case "TRACE DIR":
fallthrough
case "TRACE FOLDER":
Expand All @@ -276,20 +276,20 @@ func ParseConfig(dsn string) (*ConnectionConfig, error) {
config.DatabaseInfo.ProxyClientName = val[0]
case "FAILOVER":
return nil, errors.New("starting from v2.7.0 this feature (FAILOVER) is not supported and the driver use database/sql package fail over")
//config.Failover, err = strconv.Atoi(val[0])
//if err != nil {
// config.Failover, err = strconv.Atoi(val[0])
// if err != nil {
// config.Failover = 0
//}
// }
case "RETRYTIME":
fallthrough
case "RE-TRY TIME":
fallthrough
case "RETRY TIME":
return nil, errors.New("starting from v2.7.0 this feature (RETRY TIME) is not supported and the driver use database/sql package fail over")
//config.RetryTime, err = strconv.Atoi(val[0])
//if err != nil {
// config.RetryTime, err = strconv.Atoi(val[0])
// if err != nil {
// config.RetryTime = 0
//}
// }
case "LOB FETCH":
tempVal := strings.ToUpper(val[0])
if tempVal == "PRE" || tempVal == "INLINE" {
Expand All @@ -312,86 +312,88 @@ func ParseConfig(dsn string) (*ConnectionConfig, error) {
}
case "PROGRAM":
config.ClientInfo.ProgramName = val[0]
case "SERVER LOCATION":
config.DatabaseInfo.Location = val[0]
default:
return nil, fmt.Errorf("unknown URL option: %s", key)
//else if tempVal == "IMPLICIT" || tempVal == "AUTO" {
// else if tempVal == "IMPLICIT" || tempVal == "AUTO" {
// config.Lob = 1
//} else if tempVal == "EXPLICIT" || tempVal == "MANUAL" {
// } else if tempVal == "EXPLICIT" || tempVal == "MANUAL" {
// config.Lob = 2
//} else {
// } else {
// return nil, errors.New("LOB value should be: Prefetch, Implicit(AUTO) or Explicit(manual)")
//}
//case "ENLIST":
// }
// case "ENLIST":
// ret.EnList = EnListFromString(val[0])
//case "INC POOL SIZE":
// case "INC POOL SIZE":
// ret.IncrPoolSize, err = strconv.Atoi(val[0])
// if err != nil {
// return nil, errors.New("INC POOL SIZE value must be an integer")
// }
//case "DECR POOL SIZE":
// case "DECR POOL SIZE":
// ret.DecrPoolSize, err = strconv.Atoi(val[0])
// if err != nil {
// return nil, errors.New("DECR POOL SIZE value must be an integer")
// }
//case "MAX POOL SIZE":
// case "MAX POOL SIZE":
// ret.MaxPoolSize, err = strconv.Atoi(val[0])
// if err != nil {
// return nil, errors.New("MAX POOL SIZE value must be an integer")
// }
//case "MIN POOL SIZE":
// case "MIN POOL SIZE":
// ret.MinPoolSize, err = strconv.Atoi(val[0])
// if err != nil {
// return nil, errors.New("MIN POOL SIZE value must be an integer")
// }
//case "POOL REGULATOR":
// case "POOL REGULATOR":
// ret.PoolRegulator, err = strconv.Atoi(val[0])
// if err != nil {
// return nil, errors.New("POOL REGULATOR value must be an integer")
// }
//case "STATEMENT CACHE SIZE":
// case "STATEMENT CACHE SIZE":
// ret.StmtCacheSize, err = strconv.Atoi(val[0])
// if err != nil {
// return nil, errors.New("STATEMENT CACHE SIZE value must be an integer")
// }
//case "CONNECTION POOL TIMEOUT":
// case "CONNECTION POOL TIMEOUT":
// ret.ConnectionPoolTimeout, err = strconv.Atoi(val[0])
// if err != nil {
// return nil, errors.New("CONNECTION POOL TIMEOUT value must be an integer")
// }
//case "CONNECTION LIFETIME":
// case "CONNECTION LIFETIME":
// ret.ConnectionLifeTime, err = strconv.Atoi(val[0])
// if err != nil {
// return nil, errors.New("CONNECTION LIFETIME value must be an integer")
// }
//case "PERSIST SECURITY INFO":
// case "PERSIST SECURITY INFO":
// ret.PasswordSecurityInfo = val[0] == "TRUE"
//case "POOLING":
// case "POOLING":
// ret.Pooling = val[0] == "TRUE"
//case "VALIDATE CONNECTION":
// case "VALIDATE CONNECTION":
// ret.ValidateConnection = val[0] == "TRUE"
//case "STATEMENT CACHE PURGE":
// case "STATEMENT CACHE PURGE":
// ret.StmtCachePurge = val[0] == "TRUE"
//case "HA EVENTS":
// case "HA EVENTS":
// ret.HaEvent = val[0] == "TRUE"
//case "LOAD BALANCING":
// case "LOAD BALANCING":
// ret.LoadBalance = val[0] == "TRUE"
//case "METADATA POOLING":
// case "METADATA POOLING":
// ret.MetadataBooling = val[0] == "TRUE"
//case "SELF TUNING":
// case "SELF TUNING":
// ret.SelfTuning = val[0] == "TRUE"
//case "CONTEXT CONNECTION":
// case "CONTEXT CONNECTION":
// ret.ContextConnection = val[0] == "TRUE"
//case "PROMOTABLE TRANSACTION":
// case "PROMOTABLE TRANSACTION":
// if val[0] == "PROMOTABLE" {
// ret.PromotableTransaction = Promotable
// } else {
// ret.PromotableTransaction = Local
// }
//case "APPLICATION EDITION":
// case "APPLICATION EDITION":
// ret.ApplicationEdition = val[0]
//case "PROXY USER ID":
// case "PROXY USER ID":
// ret.ProxyUserID = val[0]
//case "PROXY PASSWORD":
// case "PROXY PASSWORD":
// ret.ProxyPassword = val[0]
}
}
Expand Down
1 change: 1 addition & 0 deletions v2/configurations/database_info.go
View file
Original file line number Diff line number Diff line change
Expand Up @@ -47,6 +47,7 @@ type DatabaseInfo struct {
AuthType AuthType
Wallet *Wallet
connStr string
Location string
}

func ExtractServers(connStr string) (addresses []ServerAddr, err error) {
Expand Down
52 changes: 34 additions & 18 deletions v2/connection.go
View file
Original file line number Diff line number Diff line change
Expand Up @@ -50,7 +50,7 @@ type Querier interface {
QueryContext(context.Context, string, ...interface{}) (*sql.Rows, error)
}

/////
// ///

type NLSData struct {
Calender string `db:"p_nls_calendar,,40,out"`
Expand Down Expand Up @@ -103,9 +103,10 @@ type Connection struct {
date int
timestamp int
}
bad bool
dbTimeZone *time.Location
dbServerTimeZone *time.Location
bad bool
dbTimeZone *time.Location
dbServerTimeZone *time.Location
dbServerTimeZoneExplicit *time.Location
}

type OracleConnector struct {
Expand Down Expand Up @@ -213,7 +214,7 @@ func (conn *Connection) GetNLS() (*NLSData, error) {

// fmt.Println(stmt.Pars)

//if len(stmt.Pars) >= 10 {
// if len(stmt.Pars) >= 10 {
// conn.NLSData.Calender = conn.sStrConv.Decode(stmt.Pars[0].BValue)
// conn.NLSData.Comp = conn.sStrConv.Decode(stmt.Pars[1].BValue)
// conn.NLSData.LengthSemantics = conn.sStrConv.Decode(stmt.Pars[2].BValue)
Expand All @@ -227,7 +228,7 @@ func (conn *Connection) GetNLS() (*NLSData, error) {
// conn.NLSData.DualCurrency = conn.sStrConv.Decode(stmt.Pars[10].BValue)
// conn.NLSData.Timestamp = conn.sStrConv.Decode(stmt.Pars[11].BValue)
// conn.NLSData.TimestampTZ = conn.sStrConv.Decode(stmt.Pars[12].BValue)
//}
// }

/*
for _, par := range stmt.Pars {
Expand Down Expand Up @@ -315,8 +316,8 @@ func (conn *Connection) Logoff() error {
return err
}
return conn.read()
//loop := true
//for loop {
// loop := true
// for loop {
// msg, err := session.GetByte()
// if err != nil {
// return err
Expand All @@ -328,8 +329,8 @@ func (conn *Connection) Logoff() error {
// if msg == 4 || msg == 9 {
// loop = false
// }
//}
//return nil
// }
// return nil
}

func (conn *Connection) read() error {
Expand All @@ -356,7 +357,7 @@ func (conn *Connection) Open() error {
return conn.OpenWithContext(context.Background())
}

//func (conn *Connection) restore() error {
// func (conn *Connection) restore() error {
// tracer := conn.tracer
// failOver := conn.connOption.Failover
// var err error
Expand All @@ -370,7 +371,7 @@ func (conn *Connection) Open() error {
// break
// }
// return err
//}
// }

// OpenWithContext open the connection with timeout context
func (conn *Connection) OpenWithContext(ctx context.Context) error {
Expand Down Expand Up @@ -492,6 +493,21 @@ func (conn *Connection) OpenWithContext(ctx context.Context) error {
}

func (conn *Connection) getDBServerTimeZone() {

if conn.connOption.DatabaseInfo.Location != "" {
loc, err := time.LoadLocation(conn.connOption.DatabaseInfo.Location)
if err == nil {
conn.dbServerTimeZone = loc
return
}
conn.tracer.Printf("Unable to configure timezone from LOCATION parameter: %v", err)
}

if conn.dbServerTimeZoneExplicit != nil {
conn.dbServerTimeZone = conn.dbServerTimeZoneExplicit
return
}

var current time.Time
err := conn.QueryRowContext(context.Background(), "SELECT SYSTIMESTAMP FROM DUAL", nil).Scan(&current)
if err != nil {
Expand Down Expand Up @@ -1131,12 +1147,12 @@ func (conn *Connection) readMsg(msgCode uint8) error {
var err error
switch msgCode {
case 4:
//if conn.session.IsBreak() {
// if conn.session.IsBreak() {
// if conn.session.RestoreIndex() {
// _, _ = conn.session.GetByte()
// }
// conn.session.ResetBreak()
//}
// }
conn.session.Summary, err = network.NewSummary(session)
if err != nil {
return err
Expand All @@ -1156,18 +1172,18 @@ func (conn *Connection) readMsg(msgCode uint8) error {
return err
}
}
//for x := 0; x < 2; x++ {
// for x := 0; x < 2; x++ {
// _, err = session.GetInt(4, true, true)
// if err != nil {
// return err
// }
//}
//for x := 2; x < size; x++ {
// }
// for x := 2; x < size; x++ {
// _, err = session.GetInt(4, true, true)
// if err != nil {
// return err
// }
//}
// }
_, err = session.GetInt(2, true, true)
if err != nil {
return err
Expand Down

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