本文整理汇总了Golang中github.com/youtube/vitess/go/vt/callerid.EffectiveCallerIDFromContext函数的典型用法代码示例。如果您正苦于以下问题:Golang EffectiveCallerIDFromContext函数的具体用法?Golang EffectiveCallerIDFromContext怎么用?Golang EffectiveCallerIDFromContext使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了EffectiveCallerIDFromContext函数的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: BeginExecute
// BeginExecute starts a transaction and runs an Execute.
func (conn *gRPCQueryClient) BeginExecute(ctx context.Context, target *querypb.Target, query string, bindVars map[string]interface{}, options *querypb.ExecuteOptions) (result *sqltypes.Result, transactionID int64, err error) {
conn.mu.RLock()
defer conn.mu.RUnlock()
if conn.cc == nil {
return nil, 0, tabletconn.ConnClosed
}
q, err := querytypes.BoundQueryToProto3(query, bindVars)
if err != nil {
return nil, 0, err
}
if *combo {
// If combo is enabled, we combine both calls
req := &querypb.BeginExecuteRequest{
Target: target,
EffectiveCallerId: callerid.EffectiveCallerIDFromContext(ctx),
ImmediateCallerId: callerid.ImmediateCallerIDFromContext(ctx),
Query: q,
Options: options,
}
reply, err := conn.c.BeginExecute(ctx, req)
if err != nil {
return nil, 0, tabletconn.TabletErrorFromGRPC(err)
}
if reply.Error != nil {
return nil, reply.TransactionId, tabletconn.TabletErrorFromRPCError(reply.Error)
}
return sqltypes.Proto3ToResult(reply.Result), reply.TransactionId, nil
}
// Begin part.
breq := &querypb.BeginRequest{
Target: target,
EffectiveCallerId: callerid.EffectiveCallerIDFromContext(ctx),
ImmediateCallerId: callerid.ImmediateCallerIDFromContext(ctx),
}
br, err := conn.c.Begin(ctx, breq)
if err != nil {
return nil, 0, tabletconn.TabletErrorFromGRPC(err)
}
transactionID = br.TransactionId
// Execute part.
ereq := &querypb.ExecuteRequest{
Target: target,
EffectiveCallerId: breq.EffectiveCallerId,
ImmediateCallerId: breq.ImmediateCallerId,
Query: q,
TransactionId: transactionID,
Options: options,
}
er, err := conn.c.Execute(ctx, ereq)
if err != nil {
return nil, transactionID, tabletconn.TabletErrorFromGRPC(err)
}
return sqltypes.Proto3ToResult(er.Result), transactionID, nil
}
示例2: Execute
func (conn *vtgateConn) Execute(ctx context.Context, query string, bindVars map[string]interface{}, keyspace string, tabletType topodatapb.TabletType, session interface{}) (*sqltypes.Result, interface{}, error) {
var s *vtgatepb.Session
if session != nil {
s = session.(*vtgatepb.Session)
}
q, err := querytypes.BoundQueryToProto3(query, bindVars)
if err != nil {
return nil, session, err
}
request := &vtgatepb.ExecuteRequest{
CallerId: callerid.EffectiveCallerIDFromContext(ctx),
Session: s,
Query: q,
Keyspace: keyspace,
TabletType: tabletType,
}
response, err := conn.c.Execute(ctx, request)
if err != nil {
return nil, session, vterrors.FromGRPCError(err)
}
if response.Error != nil {
return nil, response.Session, vterrors.FromVtRPCError(response.Error)
}
return sqltypes.Proto3ToResult(response.Result), response.Session, nil
}
示例3: SplitQueryV2
func (conn *vtgateConn) SplitQueryV2(
ctx context.Context,
keyspace string,
query string,
bindVars map[string]interface{},
splitColumns []string,
splitCount int64,
numRowsPerQueryPart int64,
algorithm querypb.SplitQueryRequest_Algorithm) ([]*vtgatepb.SplitQueryResponse_Part, error) {
q, err := querytypes.BoundQueryToProto3(query, bindVars)
if err != nil {
return nil, err
}
request := &vtgatepb.SplitQueryRequest{
CallerId: callerid.EffectiveCallerIDFromContext(ctx),
Keyspace: keyspace,
Query: q,
SplitColumn: splitColumns,
SplitCount: splitCount,
NumRowsPerQueryPart: numRowsPerQueryPart,
Algorithm: algorithm,
UseSplitQueryV2: true,
}
response, err := conn.c.SplitQuery(ctx, request)
if err != nil {
return nil, vterrors.FromGRPCError(err)
}
return response.Splits, nil
}
示例4: StreamExecuteKeyspaceIds
func (conn *vtgateConn) StreamExecuteKeyspaceIds(ctx context.Context, query string, keyspace string, keyspaceIds [][]byte, bindVars map[string]interface{}, tabletType topodatapb.TabletType) (sqltypes.ResultStream, error) {
q, err := querytypes.BoundQueryToProto3(query, bindVars)
if err != nil {
return nil, err
}
req := &vtgatepb.StreamExecuteKeyspaceIdsRequest{
CallerId: callerid.EffectiveCallerIDFromContext(ctx),
Query: q,
Keyspace: keyspace,
KeyspaceIds: keyspaceIds,
TabletType: tabletType,
}
stream, err := conn.c.StreamExecuteKeyspaceIds(ctx, req)
if err != nil {
return nil, vterrors.FromGRPCError(err)
}
return &streamExecuteAdapter{
recv: func() (*querypb.QueryResult, error) {
ser, err := stream.Recv()
if err != nil {
return nil, err
}
return ser.Result, nil
},
}, nil
}
示例5: StreamExecute
func (conn *vtgateConn) StreamExecute(ctx context.Context, query string, bindVars map[string]interface{}, tabletType topodatapb.TabletType) (<-chan *sqltypes.Result, vtgateconn.ErrFunc, error) {
q, err := tproto.BoundQueryToProto3(query, bindVars)
if err != nil {
return nil, nil, err
}
req := &pb.StreamExecuteRequest{
CallerId: callerid.EffectiveCallerIDFromContext(ctx),
Query: q,
TabletType: tabletType,
}
stream, err := conn.c.StreamExecute(ctx, req)
if err != nil {
return nil, nil, vterrors.FromGRPCError(err)
}
sr := make(chan *sqltypes.Result, 10)
var finalError error
go func() {
for {
ser, err := stream.Recv()
if err != nil {
if err != io.EOF {
finalError = vterrors.FromGRPCError(err)
}
close(sr)
return
}
sr <- sqltypes.Proto3ToResult(ser.Result)
}
}()
return sr, func() error {
return finalError
}, nil
}
示例6: ExecuteEntityIds
func (conn *vtgateConn) ExecuteEntityIds(ctx context.Context, query string, keyspace string, entityColumnName string, entityKeyspaceIDs []*pb.ExecuteEntityIdsRequest_EntityId, bindVars map[string]interface{}, tabletType topodatapb.TabletType, notInTransaction bool, session interface{}) (*sqltypes.Result, interface{}, error) {
var s *pb.Session
if session != nil {
s = session.(*pb.Session)
}
q, err := tproto.BoundQueryToProto3(query, bindVars)
if err != nil {
return nil, session, err
}
request := &pb.ExecuteEntityIdsRequest{
CallerId: callerid.EffectiveCallerIDFromContext(ctx),
Session: s,
Query: q,
Keyspace: keyspace,
EntityColumnName: entityColumnName,
EntityKeyspaceIds: entityKeyspaceIDs,
TabletType: tabletType,
NotInTransaction: notInTransaction,
}
response, err := conn.c.ExecuteEntityIds(ctx, request)
if err != nil {
return nil, session, vterrors.FromGRPCError(err)
}
if response.Error != nil {
return nil, response.Session, vterrors.FromVtRPCError(response.Error)
}
return sqltypes.Proto3ToResult(response.Result), response.Session, nil
}
示例7: Execute
// Execute sends the query to VTTablet.
func (conn *gRPCQueryClient) Execute(ctx context.Context, query string, bindVars map[string]interface{}, transactionID int64) (*sqltypes.Result, error) {
conn.mu.RLock()
defer conn.mu.RUnlock()
if conn.cc == nil {
return nil, tabletconn.ConnClosed
}
q, err := tproto.BoundQueryToProto3(query, bindVars)
if err != nil {
return nil, err
}
req := &pb.ExecuteRequest{
Target: conn.target,
EffectiveCallerId: callerid.EffectiveCallerIDFromContext(ctx),
ImmediateCallerId: callerid.ImmediateCallerIDFromContext(ctx),
Query: q,
TransactionId: transactionID,
SessionId: conn.sessionID,
}
er, err := conn.c.Execute(ctx, req)
if err != nil {
return nil, tabletconn.TabletErrorFromGRPC(err)
}
return sqltypes.Proto3ToResult(er.Result), nil
}
示例8: SplitQuery
// SplitQuery is the stub for TabletServer.SplitQuery RPC
func (conn *gRPCQueryClient) SplitQuery(ctx context.Context, query tproto.BoundQuery, splitColumn string, splitCount int) (queries []tproto.QuerySplit, err error) {
conn.mu.RLock()
defer conn.mu.RUnlock()
if conn.cc == nil {
err = tabletconn.ConnClosed
return
}
q, err := tproto.BoundQueryToProto3(query.Sql, query.BindVariables)
if err != nil {
return nil, tabletconn.TabletErrorFromGRPC(err)
}
req := &pb.SplitQueryRequest{
Target: conn.target,
EffectiveCallerId: callerid.EffectiveCallerIDFromContext(ctx),
ImmediateCallerId: callerid.ImmediateCallerIDFromContext(ctx),
Query: q,
SplitColumn: splitColumn,
SplitCount: int64(splitCount),
SessionId: conn.sessionID,
}
sqr, err := conn.c.SplitQuery(ctx, req)
if err != nil {
return nil, tabletconn.TabletErrorFromGRPC(err)
}
split, err := tproto.Proto3ToQuerySplits(sqr.Queries)
if err != nil {
return nil, tabletconn.TabletErrorFromGRPC(err)
}
return split, nil
}
示例9: SplitQuery
// SplitQuery is the stub for TabletServer.SplitQuery RPC
// TODO(erez): Remove this method and rename SplitQueryV2 to SplitQuery once
// the migration to SplitQuery V2 is done.
func (conn *gRPCQueryClient) SplitQuery(ctx context.Context, target *querypb.Target, query querytypes.BoundQuery, splitColumn string, splitCount int64) (queries []querytypes.QuerySplit, err error) {
conn.mu.RLock()
defer conn.mu.RUnlock()
if conn.cc == nil {
err = tabletconn.ConnClosed
return
}
q, err := querytypes.BoundQueryToProto3(query.Sql, query.BindVariables)
if err != nil {
return nil, tabletconn.TabletErrorFromGRPC(err)
}
req := &querypb.SplitQueryRequest{
Target: target,
EffectiveCallerId: callerid.EffectiveCallerIDFromContext(ctx),
ImmediateCallerId: callerid.ImmediateCallerIDFromContext(ctx),
Query: q,
SplitColumn: []string{splitColumn},
SplitCount: splitCount,
NumRowsPerQueryPart: 0,
Algorithm: querypb.SplitQueryRequest_EQUAL_SPLITS,
UseSplitQueryV2: false,
}
sqr, err := conn.c.SplitQuery(ctx, req)
if err != nil {
return nil, tabletconn.TabletErrorFromGRPC(err)
}
split, err := querytypes.Proto3ToQuerySplits(sqr.Queries)
if err != nil {
return nil, tabletconn.TabletErrorFromGRPC(err)
}
return split, nil
}
示例10: ExecuteBatchKeyspaceIds
func (conn *vtgateConn) ExecuteBatchKeyspaceIds(ctx context.Context, queries []proto.BoundKeyspaceIdQuery, tabletType pbt.TabletType, asTransaction bool, session interface{}) ([]mproto.QueryResult, interface{}, error) {
var s *pb.Session
if session != nil {
s = session.(*pb.Session)
}
qs, err := proto.BoundKeyspaceIdQueriesToProto(queries)
if err != nil {
return nil, session, err
}
request := &pb.ExecuteBatchKeyspaceIdsRequest{
CallerId: callerid.EffectiveCallerIDFromContext(ctx),
Session: s,
Queries: qs,
TabletType: tabletType,
AsTransaction: asTransaction,
}
response, err := conn.c.ExecuteBatchKeyspaceIds(ctx, request)
if err != nil {
return nil, session, vterrors.FromGRPCError(err)
}
if response.Error != nil {
return nil, response.Session, vterrors.FromVtRPCError(response.Error)
}
return mproto.Proto3ToQueryResults(response.Results), response.Session, nil
}
示例11: StreamExecute
func (conn *vtgateConn) StreamExecute(ctx context.Context, query string, bindVars map[string]interface{}, tabletType pbt.TabletType) (<-chan *mproto.QueryResult, vtgateconn.ErrFunc, error) {
req := &pb.StreamExecuteRequest{
CallerId: callerid.EffectiveCallerIDFromContext(ctx),
Query: tproto.BoundQueryToProto3(query, bindVars),
TabletType: tabletType,
}
stream, err := conn.c.StreamExecute(ctx, req)
if err != nil {
return nil, nil, vterrors.FromGRPCError(err)
}
sr := make(chan *mproto.QueryResult, 10)
// TODO(aaijazi): I'm pretty sure ther error handling going on down here is overkill now...
var finalError error
go func() {
for {
ser, err := stream.Recv()
if err != nil {
if err != io.EOF {
finalError = err
}
close(sr)
return
}
if ser.Error != nil {
finalError = vterrors.FromVtRPCError(ser.Error)
close(sr)
return
}
sr <- mproto.Proto3ToQueryResult(ser.Result)
}
}()
return sr, func() error {
return finalError
}, nil
}
示例12: checkSessionTargetCallerID
func (f *FakeQueryService) checkSessionTargetCallerID(ctx context.Context, name string, target *querypb.Target, sessionID int64) {
if f.checkTarget {
if !reflect.DeepEqual(target, testTarget) {
f.t.Errorf("invalid Target for %v: got %#v expected %#v", name, target, testTarget)
}
} else {
if sessionID != testSessionID {
f.t.Errorf("invalid sessionID for %v: got %v expected %v", name, sessionID, testSessionID)
}
}
ef := callerid.EffectiveCallerIDFromContext(ctx)
if ef == nil {
f.t.Errorf("no effective caller id for %v", name)
} else {
if !reflect.DeepEqual(ef, testCallerID) {
f.t.Errorf("invalid effective caller id for %v: got %v expected %v", name, ef, testCallerID)
}
}
im := callerid.ImmediateCallerIDFromContext(ctx)
if im == nil {
f.t.Errorf("no immediate caller id for %v", name)
} else {
if !reflect.DeepEqual(im, testVTGateCallerID) {
f.t.Errorf("invalid immediate caller id for %v: got %v expected %v", name, im, testVTGateCallerID)
}
}
}
示例13: Begin
// Begin begins a transaction, and returns the associated transaction id.
// Subsequent statements can access the connection through the transaction id.
func (axp *TxPool) Begin(ctx context.Context) int64 {
poolCtx := ctx
if deadline, ok := ctx.Deadline(); ok {
var cancel func()
poolCtx, cancel = context.WithDeadline(ctx, deadline.Add(-10*time.Millisecond))
defer cancel()
}
conn, err := axp.pool.Get(poolCtx)
if err != nil {
switch err {
case ErrConnPoolClosed:
panic(err)
case pools.ErrTimeout:
axp.LogActive()
panic(NewTabletError(ErrTxPoolFull, vtrpcpb.ErrorCode_RESOURCE_EXHAUSTED, "Transaction pool connection limit exceeded"))
}
panic(NewTabletErrorSQL(ErrFatal, vtrpcpb.ErrorCode_INTERNAL_ERROR, err))
}
if _, err := conn.Exec(ctx, "begin", 1, false); err != nil {
conn.Recycle()
panic(NewTabletErrorSQL(ErrFail, vtrpcpb.ErrorCode_UNKNOWN_ERROR, err))
}
transactionID := axp.lastID.Add(1)
axp.activePool.Register(
transactionID,
newTxConnection(
conn,
transactionID,
axp,
callerid.ImmediateCallerIDFromContext(ctx),
callerid.EffectiveCallerIDFromContext(ctx),
),
)
return transactionID
}
示例14: StreamExecuteKeyspaceIds
func (conn *vtgateConn) StreamExecuteKeyspaceIds(ctx context.Context, query string, keyspace string, keyspaceIds [][]byte, bindVars map[string]interface{}, tabletType pbt.TabletType) (<-chan *mproto.QueryResult, vtgateconn.ErrFunc, error) {
req := &pb.StreamExecuteKeyspaceIdsRequest{
CallerId: callerid.EffectiveCallerIDFromContext(ctx),
Query: tproto.BoundQueryToProto3(query, bindVars),
Keyspace: keyspace,
KeyspaceIds: keyspaceIds,
TabletType: tabletType,
}
stream, err := conn.c.StreamExecuteKeyspaceIds(ctx, req)
if err != nil {
return nil, nil, vterrors.FromGRPCError(err)
}
sr := make(chan *mproto.QueryResult, 10)
var finalError error
go func() {
for {
ser, err := stream.Recv()
if err != nil {
if err != io.EOF {
finalError = vterrors.FromGRPCError(err)
}
close(sr)
return
}
sr <- mproto.Proto3ToQueryResult(ser.Result)
}
}()
return sr, func() error {
return finalError
}, nil
}
示例15: ExecuteBatch
// ExecuteBatch sends a batch query to VTTablet.
func (conn *gRPCQueryClient) ExecuteBatch(ctx context.Context, queries []tproto.BoundQuery, asTransaction bool, transactionID int64) (*tproto.QueryResultList, error) {
conn.mu.RLock()
defer conn.mu.RUnlock()
if conn.cc == nil {
return nil, tabletconn.ConnClosed
}
req := &pb.ExecuteBatchRequest{
Target: conn.target,
EffectiveCallerId: callerid.EffectiveCallerIDFromContext(ctx),
ImmediateCallerId: callerid.ImmediateCallerIDFromContext(ctx),
Queries: make([]*pb.BoundQuery, len(queries)),
AsTransaction: asTransaction,
TransactionId: transactionID,
SessionId: conn.sessionID,
}
for i, q := range queries {
req.Queries[i] = tproto.BoundQueryToProto3(q.Sql, q.BindVariables)
}
ebr, err := conn.c.ExecuteBatch(ctx, req)
if err != nil {
return nil, tabletErrorFromGRPC(err)
}
return tproto.Proto3ToQueryResultList(ebr.Results), nil
}