func (table *SDBTable) put(id string, values map[string]string) error {
var attrs sdb.PutAttrs
for k, v := range values {
attrs.Replace(k, v)
}
item := table.domain.Item(id)
var err error
for retry := 0; retry < maxRetries; retry++ {
_, err := item.PutAttrs(&attrs)
if err == nil {
return nil
}
// Wait a bit before trying again with exponential backoff.
ms := int(rand.Float64() * math.Pow(4, float64(retry)) * 100)
log.Printf("sdb retry: %d, %d", retry, ms)
time.Sleep(time.Duration(ms) * time.Millisecond)
}
return err
}
func (s *S) TestPutAttrsOK(c *C) {
testServer.Response(200, nil, TestPutAttrsXmlOK)
domain := s.sdb.Domain("MyDomain")
item := domain.Item("Item123")
putAttrs := new(sdb.PutAttrs)
putAttrs.Add("FirstName", "john")
putAttrs.Add("LastName", "smith")
putAttrs.Replace("MiddleName", "jacob")
putAttrs.IfValue("FirstName", "john")
putAttrs.IfMissing("FirstName")
resp, err := item.PutAttrs(putAttrs)
req := testServer.WaitRequest()
c.Assert(req.Method, Equals, "GET")
c.Assert(req.URL.Path, Equals, "/")
c.Assert(req.Form["Action"], DeepEquals, []string{"PutAttributes"})
c.Assert(req.Form["ItemName"], DeepEquals, []string{"Item123"})
c.Assert(req.Form["DomainName"], DeepEquals, []string{"MyDomain"})
c.Assert(req.Form["Attribute.1.Name"], DeepEquals, []string{"FirstName"})
c.Assert(req.Form["Attribute.1.Value"], DeepEquals, []string{"john"})
c.Assert(req.Form["Attribute.2.Name"], DeepEquals, []string{"LastName"})
c.Assert(req.Form["Attribute.2.Value"], DeepEquals, []string{"smith"})
c.Assert(req.Form["Attribute.3.Name"], DeepEquals, []string{"MiddleName"})
c.Assert(req.Form["Attribute.3.Value"], DeepEquals, []string{"jacob"})
c.Assert(req.Form["Attribute.3.Replace"], DeepEquals, []string{"true"})
c.Assert(req.Form["Expected.1.Name"], DeepEquals, []string{"FirstName"})
c.Assert(req.Form["Expected.1.Value"], DeepEquals, []string{"john"})
c.Assert(req.Form["Expected.1.Exists"], DeepEquals, []string{"false"})
c.Assert(err, IsNil)
c.Assert(resp.ResponseMetadata.RequestId, Equals, "490206ce-8292-456c-a00f-61b335eb202b")
c.Assert(resp.ResponseMetadata.BoxUsage, Equals, 0.0000219907)
}