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proto3.go
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proto3.go
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// Copyright 2012, Google Inc. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package proto
import (
"fmt"
pb "github.com/youtube/vitess/go/vt/proto/replicationdata"
pbt "github.com/youtube/vitess/go/vt/proto/tabletmanagerdata"
)
// ReplicationStatusToProto translates a ReplicationStatus to
// proto, or panics
func ReplicationStatusToProto(r ReplicationStatus) *pb.Status {
return &pb.Status{
Position: EncodeReplicationPosition(r.Position),
SlaveIoRunning: r.SlaveIORunning,
SlaveSqlRunning: r.SlaveSQLRunning,
SecondsBehindMaster: uint32(r.SecondsBehindMaster),
MasterHost: r.MasterHost,
MasterPort: int32(r.MasterPort),
MasterConnectRetry: int32(r.MasterConnectRetry),
}
}
// ProtoToReplicationStatus translates a proto ReplicationStatus, or panics
func ProtoToReplicationStatus(r *pb.Status) ReplicationStatus {
pos, err := DecodeReplicationPosition(r.Position)
if err != nil {
panic(fmt.Errorf("cannot decode Position: %v", err))
}
return ReplicationStatus{
Position: pos,
SlaveIORunning: r.SlaveIoRunning,
SlaveSQLRunning: r.SlaveSqlRunning,
SecondsBehindMaster: uint(r.SecondsBehindMaster),
MasterHost: r.MasterHost,
MasterPort: int(r.MasterPort),
MasterConnectRetry: int(r.MasterConnectRetry),
}
}
// TableDefinitionToProto translates a TableDefinition to proto
func TableDefinitionToProto(t *TableDefinition) *pbt.TableDefinition {
return &pbt.TableDefinition{
Name: t.Name,
Schema: t.Schema,
Columns: t.Columns,
PrimaryKeyColumns: t.PrimaryKeyColumns,
Type: t.Type,
DataLength: t.DataLength,
RowCount: t.RowCount,
}
}
// ProtoToTableDefinition translates a proto into a TableDefinition
func ProtoToTableDefinition(t *pbt.TableDefinition) *TableDefinition {
return &TableDefinition{
Name: t.Name,
Schema: t.Schema,
Columns: t.Columns,
PrimaryKeyColumns: t.PrimaryKeyColumns,
Type: t.Type,
DataLength: t.DataLength,
RowCount: t.RowCount,
}
}
// SchemaDefinitionToProto translates a SchemaDefinition to proto
func SchemaDefinitionToProto(s *SchemaDefinition) *pbt.SchemaDefinition {
result := &pbt.SchemaDefinition{
DatabaseSchema: s.DatabaseSchema,
Version: s.Version,
}
if len(s.TableDefinitions) > 0 {
result.TableDefinitions = make([]*pbt.TableDefinition, len(s.TableDefinitions))
for i, t := range s.TableDefinitions {
result.TableDefinitions[i] = TableDefinitionToProto(t)
}
}
return result
}
// ProtoToSchemaDefinition translates a proto to a SchemaDefinition
func ProtoToSchemaDefinition(s *pbt.SchemaDefinition) *SchemaDefinition {
result := &SchemaDefinition{
DatabaseSchema: s.DatabaseSchema,
Version: s.Version,
}
if len(s.TableDefinitions) > 0 {
result.TableDefinitions = make([]*TableDefinition, len(s.TableDefinitions))
for i, t := range s.TableDefinitions {
result.TableDefinitions[i] = ProtoToTableDefinition(t)
}
}
return result
}
// UserPermissionToProto translates a UserPermission to proto
func UserPermissionToProto(u *UserPermission) *pbt.UserPermission {
return &pbt.UserPermission{
Host: u.Host,
User: u.User,
PasswordChecksum: u.PasswordChecksum,
Privileges: u.Privileges,
}
}
// ProtoToUserPermission translates a proto to a UserPermission
func ProtoToUserPermission(u *pbt.UserPermission) *UserPermission {
return &UserPermission{
Host: u.Host,
User: u.User,
PasswordChecksum: u.PasswordChecksum,
Privileges: u.Privileges,
}
}
// DbPermissionToProto translates a DbPermission to proto
func DbPermissionToProto(d *DbPermission) *pbt.DbPermission {
return &pbt.DbPermission{
Host: d.Host,
Db: d.Db,
User: d.User,
Privileges: d.Privileges,
}
}
// ProtoToDbPermission translates a proto to a DbPermission
func ProtoToDbPermission(d *pbt.DbPermission) *DbPermission {
return &DbPermission{
Host: d.Host,
Db: d.Db,
User: d.User,
Privileges: d.Privileges,
}
}
// HostPermissionToProto translates a HostPermission to proto
func HostPermissionToProto(h *HostPermission) *pbt.HostPermission {
return &pbt.HostPermission{
Host: h.Host,
Db: h.Db,
Privileges: h.Privileges,
}
}
// ProtoToHostPermission translates a proto to a HostPermission
func ProtoToHostPermission(h *pbt.HostPermission) *HostPermission {
return &HostPermission{
Host: h.Host,
Db: h.Db,
Privileges: h.Privileges,
}
}
// PermissionsToProto translates a Permissions to proto
func PermissionsToProto(h *Permissions) *pbt.Permissions {
result := &pbt.Permissions{}
if len(h.UserPermissions) > 0 {
result.UserPermissions = make([]*pbt.UserPermission, len(h.UserPermissions))
for i, u := range h.UserPermissions {
result.UserPermissions[i] = UserPermissionToProto(u)
}
}
if len(h.DbPermissions) > 0 {
result.DbPermissions = make([]*pbt.DbPermission, len(h.DbPermissions))
for i, d := range h.DbPermissions {
result.DbPermissions[i] = DbPermissionToProto(d)
}
}
if len(h.HostPermissions) > 0 {
result.HostPermissions = make([]*pbt.HostPermission, len(h.HostPermissions))
for i, h := range h.HostPermissions {
result.HostPermissions[i] = HostPermissionToProto(h)
}
}
return result
}
// ProtoToPermissions translates a proto to a Permissions
func ProtoToPermissions(h *pbt.Permissions) *Permissions {
result := &Permissions{}
if len(h.UserPermissions) > 0 {
result.UserPermissions = make([]*UserPermission, len(h.UserPermissions))
for i, u := range h.UserPermissions {
result.UserPermissions[i] = ProtoToUserPermission(u)
}
}
if len(h.DbPermissions) > 0 {
result.DbPermissions = make([]*DbPermission, len(h.DbPermissions))
for i, d := range h.DbPermissions {
result.DbPermissions[i] = ProtoToDbPermission(d)
}
}
if len(h.HostPermissions) > 0 {
result.HostPermissions = make([]*HostPermission, len(h.HostPermissions))
for i, h := range h.HostPermissions {
result.HostPermissions[i] = ProtoToHostPermission(h)
}
}
return result
}