Ejemplo n.º 1
0
func addUserTableQueryStats(queryServiceStats *QueryServiceStats, ctx context.Context, tableName string, queryType string, duration int64) {
	username := callerid.GetPrincipal(callerid.EffectiveCallerIDFromContext(ctx))
	if username == "" {
		username = callerid.GetUsername(callerid.ImmediateCallerIDFromContext(ctx))
	}
	queryServiceStats.UserTableQueryCount.Add([]string{tableName, username, queryType}, 1)
	queryServiceStats.UserTableQueryTimesNs.Add([]string{tableName, username, queryType}, int64(duration))
}
Ejemplo n.º 2
0
func (c *errorClient) Rollback(ctx context.Context, session *vtgatepb.Session) error {
	// The client sends the error request through the callerid, as there are no other parameters
	cid := callerid.EffectiveCallerIDFromContext(ctx)
	request := callerid.GetPrincipal(cid)
	if err := requestToError(request); err != nil {
		return err
	}
	return c.fallbackClient.Rollback(ctx, session)
}
Ejemplo n.º 3
0
// Format returns a printable version of the connection info.
func (txc *TxConnection) Format(params url.Values) string {
	return fmt.Sprintf(
		"%v\t'%v'\t'%v'\t%v\t%v\t%.6f\t%v\t%v\t\n",
		txc.TransactionID,
		callerid.GetPrincipal(txc.EffectiveCallerID),
		callerid.GetUsername(txc.ImmediateCallerID),
		txc.StartTime.Format(time.StampMicro),
		txc.EndTime.Format(time.StampMicro),
		txc.EndTime.Sub(txc.StartTime).Seconds(),
		txc.Conclusion,
		strings.Join(txc.Queries, ";"),
	)
}
Ejemplo n.º 4
0
func (txc *TxConnection) log(conclusion string) {
	txc.Conclusion = conclusion
	txc.EndTime = time.Now()

	username := callerid.GetPrincipal(txc.EffectiveCallerID)
	if username == "" {
		username = callerid.GetUsername(txc.ImmediateCallerID)
	}
	duration := txc.EndTime.Sub(txc.StartTime)
	txc.pool.queryServiceStats.UserTransactionCount.Add([]string{username, conclusion}, 1)
	txc.pool.queryServiceStats.UserTransactionTimesNs.Add([]string{username, conclusion}, int64(duration))
	if txc.LogToFile.Get() != 0 {
		log.Infof("Logged transaction: %s", txc.Format(nil))
	}
	TxLogger.Send(txc)
}
Ejemplo n.º 5
0
func (txc *TxConnection) discard(conclusion string) {
	txc.Conclusion = conclusion
	txc.EndTime = time.Now()

	username := callerid.GetPrincipal(txc.EffectiveCallerID)
	if username == "" {
		username = callerid.GetUsername(txc.ImmediateCallerID)
	}
	duration := txc.EndTime.Sub(txc.StartTime)
	txc.pool.queryServiceStats.UserTransactionCount.Add([]string{username, conclusion}, 1)
	txc.pool.queryServiceStats.UserTransactionTimesNs.Add([]string{username, conclusion}, int64(duration))

	txc.pool.activePool.Unregister(txc.TransactionID)
	txc.DBConn.Recycle()
	// Ensure PoolConnection won't be accessed after Recycle.
	txc.DBConn = nil
	if txc.LogToFile.Get() != 0 {
		log.Infof("Logged transaction: %s", txc.Format(nil))
	}
	TxLogger.Send(txc)
}
Ejemplo n.º 6
0
// RunTests performs the necessary testsuite for CallerID operations
func RunTests(t *testing.T, im *querypb.VTGateCallerID, ef *vtrpcpb.CallerID, newContext func(context.Context, *vtrpcpb.CallerID, *querypb.VTGateCallerID) context.Context) {
	ctx := context.TODO()
	ctxim := callerid.ImmediateCallerIDFromContext(ctx)
	// For Contexts without immediate CallerID, ImmediateCallerIDFromContext should fail
	if ctxim != nil {
		t.Errorf("Expect nil from ImmediateCallerIDFromContext, but got %v", ctxim)
	}
	// For Contexts without effective CallerID, EffectiveCallerIDFromContext should fail
	ctxef := callerid.EffectiveCallerIDFromContext(ctx)
	if ctxef != nil {
		t.Errorf("Expect nil from EffectiveCallerIDFromContext, but got %v", ctxef)
	}

	ctx = newContext(ctx, nil, nil)
	ctxim = callerid.ImmediateCallerIDFromContext(ctx)
	// For Contexts with nil immediate CallerID, ImmediateCallerIDFromContext should fail
	if ctxim != nil {
		t.Errorf("Expect nil from ImmediateCallerIDFromContext, but got %v", ctxim)
	}
	// For Contexts with nil effective CallerID, EffectiveCallerIDFromContext should fail
	ctxef = callerid.EffectiveCallerIDFromContext(ctx)
	if ctxef != nil {
		t.Errorf("Expect nil from EffectiveCallerIDFromContext, but got %v", ctxef)
	}

	// Test GetXxx on nil receivers, should get all empty strings
	if u := callerid.GetUsername(ctxim); u != "" {
		t.Errorf("Expect empty string from GetUsername(nil), but got %v", u)
	}
	if p := callerid.GetPrincipal(ctxef); p != "" {
		t.Errorf("Expect empty string from GetPrincipal(nil), but got %v", p)
	}
	if c := callerid.GetComponent(ctxef); c != "" {
		t.Errorf("Expect empty string from GetComponent(nil), but got %v", c)
	}
	if s := callerid.GetSubcomponent(ctxef); s != "" {
		t.Errorf("Expect empty string from GetSubcomponent(nil), but got %v", s)
	}

	ctx = newContext(ctx, ef, im)
	ctxim = callerid.ImmediateCallerIDFromContext(ctx)
	// retrieved immediate CallerID should be equal to the one we put into Context
	if !reflect.DeepEqual(ctxim, im) {
		t.Errorf("Expect %v from ImmediateCallerIDFromContext, but got %v", im, ctxim)
	}
	if u := callerid.GetUsername(im); u != FakeUsername {
		t.Errorf("Expect %v from GetUsername(im), but got %v", FakeUsername, u)
	}

	ctxef = callerid.EffectiveCallerIDFromContext(ctx)
	// retrieved effective CallerID should be equal to the one we put into Context
	if !reflect.DeepEqual(ctxef, ef) {
		t.Errorf("Expect %v from EffectiveCallerIDFromContext, but got %v", ef, ctxef)
	}
	if p := callerid.GetPrincipal(ef); p != FakePrincipal {
		t.Errorf("Expect %v from GetPrincipal(ef), but got %v", FakePrincipal, p)
	}
	if c := callerid.GetComponent(ef); c != FakeComponent {
		t.Errorf("Expect %v from GetComponent(ef), but got %v", FakeComponent, c)
	}
	if s := callerid.GetSubcomponent(ef); s != FakeSubcomponent {
		t.Errorf("Expect %v from GetSubcomponent(ef), but got %v", FakeSubcomponent, s)
	}
}
Ejemplo n.º 7
0
		<thead>
			<tr>
				<th>Transaction id</th>
				<th>Effective caller</th>
				<th>Immediate caller</th>
				<th>Start</th>
				<th>End</th>
				<th>Duration</th>
				<th>Decision</th>
				<th>Statements</th>
			</tr>
		</thead>
	`)
	txlogzFuncMap = template.FuncMap{
		"stampMicro":         func(t time.Time) string { return t.Format(time.StampMicro) },
		"getEffectiveCaller": func(e *vtrpcpb.CallerID) string { return callerid.GetPrincipal(e) },
		"getImmediateCaller": func(i *querypb.VTGateCallerID) string { return callerid.GetUsername(i) },
	}
	txlogzTmpl = template.Must(template.New("example").Funcs(txlogzFuncMap).Parse(`
		<tr class="{{.ColorLevel}}">
			<td>{{.TransactionID}}</td>
			<td>{{.EffectiveCallerID | getEffectiveCaller}}</td>
			<td>{{.ImmediateCallerID | getImmediateCaller}}</td>
			<td>{{.StartTime | stampMicro}}</td>
			<td>{{.EndTime | stampMicro}}</td>
			<td>{{.Duration}}</td>
			<td>{{.Conclusion}}</td>
			<td>
				{{ range .Queries }}
					{{.}}<br>
				{{ end}}
Ejemplo n.º 8
0
// EffectiveCaller returns the effective caller stored in LogStats.ctx
func (stats *LogStats) EffectiveCaller() string {
	return callerid.GetPrincipal(callerid.EffectiveCallerIDFromContext(stats.ctx))
}