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792b4dba2c
* update github.com/blevesearch/bleve v2.0.2 -> v2.0.3 * github.com/denisenkom/go-mssqldb v0.9.0 -> v0.10.0 * github.com/editorconfig/editorconfig-core-go v2.4.1 -> v2.4.2 * github.com/go-chi/cors v1.1.1 -> v1.2.0 * github.com/go-git/go-billy v5.0.0 -> v5.1.0 * github.com/go-git/go-git v5.2.0 -> v5.3.0 * github.com/go-ldap/ldap v3.2.4 -> v3.3.0 * github.com/go-redis/redis v8.6.0 -> v8.8.2 * github.com/go-sql-driver/mysql v1.5.0 -> v1.6.0 * github.com/go-swagger/go-swagger v0.26.1 -> v0.27.0 * github.com/lib/pq v1.9.0 -> v1.10.1 * github.com/mattn/go-sqlite3 v1.14.6 -> v1.14.7 * github.com/go-testfixtures/testfixtures v3.5.0 -> v3.6.0 * github.com/issue9/identicon v1.0.1 -> v1.2.0 * github.com/klauspost/compress v1.11.8 -> v1.12.1 * github.com/mgechev/revive v1.0.3 -> v1.0.6 * github.com/microcosm-cc/bluemonday v1.0.7 -> v1.0.8 * github.com/niklasfasching/go-org v1.4.0 -> v1.5.0 * github.com/olivere/elastic v7.0.22 -> v7.0.24 * github.com/pelletier/go-toml v1.8.1 -> v1.9.0 * github.com/prometheus/client_golang v1.9.0 -> v1.10.0 * github.com/xanzy/go-gitlab v0.44.0 -> v0.48.0 * github.com/yuin/goldmark v1.3.3 -> v1.3.5 * github.com/6543/go-version v1.2.4 -> v1.3.1 * do github.com/lib/pq v1.10.0 -> v1.10.1 again ...
111 lines
2.5 KiB
Go
Vendored
111 lines
2.5 KiB
Go
Vendored
package mssql
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// Transaction Manager requests
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// http://msdn.microsoft.com/en-us/library/dd339887.aspx
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import (
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"encoding/binary"
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)
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const (
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tmGetDtcAddr = 0
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tmPropagateXact = 1
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tmBeginXact = 5
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tmPromoteXact = 6
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tmCommitXact = 7
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tmRollbackXact = 8
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tmSaveXact = 9
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)
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type isoLevel uint8
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const (
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isolationUseCurrent isoLevel = 0
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isolationReadUncommited isoLevel = 1
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isolationReadCommited isoLevel = 2
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isolationRepeatableRead isoLevel = 3
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isolationSerializable isoLevel = 4
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isolationSnapshot isoLevel = 5
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)
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func sendBeginXact(buf *tdsBuffer, headers []headerStruct, isolation isoLevel, name string, resetSession bool) (err error) {
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buf.BeginPacket(packTransMgrReq, resetSession)
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writeAllHeaders(buf, headers)
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var rqtype uint16 = tmBeginXact
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err = binary.Write(buf, binary.LittleEndian, &rqtype)
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if err != nil {
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return
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}
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err = binary.Write(buf, binary.LittleEndian, &isolation)
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if err != nil {
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return
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}
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err = writeBVarChar(buf, name)
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if err != nil {
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return
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}
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return buf.FinishPacket()
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}
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const (
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fBeginXact = 1
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)
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func sendCommitXact(buf *tdsBuffer, headers []headerStruct, name string, flags uint8, isolation uint8, newname string, resetSession bool) error {
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buf.BeginPacket(packTransMgrReq, resetSession)
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writeAllHeaders(buf, headers)
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var rqtype uint16 = tmCommitXact
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err := binary.Write(buf, binary.LittleEndian, &rqtype)
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if err != nil {
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return err
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}
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err = writeBVarChar(buf, name)
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if err != nil {
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return err
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}
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err = binary.Write(buf, binary.LittleEndian, &flags)
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if err != nil {
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return err
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}
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if flags&fBeginXact != 0 {
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err = binary.Write(buf, binary.LittleEndian, &isolation)
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if err != nil {
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return err
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}
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err = writeBVarChar(buf, name)
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if err != nil {
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return err
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}
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}
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return buf.FinishPacket()
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}
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func sendRollbackXact(buf *tdsBuffer, headers []headerStruct, name string, flags uint8, isolation uint8, newname string, resetSession bool) error {
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buf.BeginPacket(packTransMgrReq, resetSession)
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writeAllHeaders(buf, headers)
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var rqtype uint16 = tmRollbackXact
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err := binary.Write(buf, binary.LittleEndian, &rqtype)
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if err != nil {
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return err
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}
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err = writeBVarChar(buf, name)
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if err != nil {
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return err
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}
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err = binary.Write(buf, binary.LittleEndian, &flags)
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if err != nil {
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return err
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}
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if flags&fBeginXact != 0 {
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err = binary.Write(buf, binary.LittleEndian, &isolation)
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if err != nil {
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return err
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}
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err = writeBVarChar(buf, name)
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if err != nil {
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return err
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}
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}
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return buf.FinishPacket()
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}
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