// Insert, Len, IsEmpty, Hash, Clear, AppendTo.
func TestMoreBasics(t *testing.T) {
set := new(intsets.Sparse)
set.Insert(456)
set.Insert(123)
set.Insert(789)
if set.Len() != 3 {
t.Errorf("%s.Len: got %d, want 3", set, set.Len())
}
if set.IsEmpty() {
t.Errorf("%s.IsEmpty: got true", set)
}
if !set.Has(123) {
t.Errorf("%s.Has(123): got false", set)
}
if set.Has(1234) {
t.Errorf("%s.Has(1234): got true", set)
}
got := set.AppendTo([]int{-1})
if want := []int{-1, 123, 456, 789}; fmt.Sprint(got) != fmt.Sprint(want) {
t.Errorf("%s.AppendTo: got %v, want %v", set, got, want)
}
set.Clear()
if set.Len() != 0 {
t.Errorf("Clear: got %d, want 0", set.Len())
}
if !set.IsEmpty() {
t.Errorf("IsEmpty: got false")
}
if set.Has(123) {
t.Errorf("%s.Has: got false", set)
}
}
// Intersects reports whether this points-to set and the
// argument points-to set contain common members.
func (x PointsToSet) Intersects(y PointsToSet) bool {
if x.pts == nil || y.pts == nil {
return false
}
// This takes Θ(|x|+|y|) time.
var z intsets.Sparse
z.Intersection(&x.pts.Sparse, &y.pts.Sparse)
return !z.IsEmpty()
}
func TestIntersects(t *testing.T) {
prng := rand.New(rand.NewSource(0))
for i := uint(0); i < 12; i++ {
X, Y := randomPset(prng, 1<<i), randomPset(prng, 1<<i)
x, y := &X.bits, &Y.bits
// test the slow way
var z intsets.Sparse
z.Copy(x)
z.IntersectionWith(y)
if got, want := x.Intersects(y), !z.IsEmpty(); got != want {
t.Errorf("Intersects: got %v, want %v", got, want)
}
// make it false
a := x.AppendTo(nil)
for _, v := range a {
y.Remove(v)
}
if got, want := x.Intersects(y), false; got != want {
t.Errorf("Intersects: got %v, want %v", got, want)
}
// make it true
if x.IsEmpty() {
continue
}
i := prng.Intn(len(a))
y.Insert(a[i])
if got, want := x.Intersects(y), true; got != want {
t.Errorf("Intersects: got %v, want %v", got, want)
}
}
}
func TestSubsetOf(t *testing.T) {
prng := rand.New(rand.NewSource(0))
for i := uint(0); i < 12; i++ {
X, Y := randomPset(prng, 1<<i), randomPset(prng, 1<<i)
x, y := &X.bits, &Y.bits
// test the slow way
var z intsets.Sparse
z.Copy(x)
z.DifferenceWith(y)
if got, want := x.SubsetOf(y), z.IsEmpty(); got != want {
t.Errorf("SubsetOf: got %v, want %v", got, want)
}
// make it true
y.UnionWith(x)
if got, want := x.SubsetOf(y), true; got != want {
t.Errorf("SubsetOf: got %v, want %v", got, want)
}
// make it false
if x.IsEmpty() {
continue
}
a := x.AppendTo(nil)
i := prng.Intn(len(a))
y.Remove(a[i])
if got, want := x.SubsetOf(y), false; got != want {
t.Errorf("SubsetOf: got %v, want %v", got, want)
}
}
}
func (sb *SearchBotT) Search(searchBy map[string]string, searchFor []string, login string, password string, tid string) stonelizard.Response {
var providers *intsets.Sparse
var searchFields *intsets.Sparse
var commonFields *intsets.Sparse
var oneShotProviders *intsets.Sparse
var field string
var isFragmented bool
var i int
var p *TaxonomyTreeT
var hasQueryParm bool
var rep chan map[string]ResponseFieldT
var response map[string]ResponseFieldT
var responses map[string][]ResponseFieldT
var respCount int
//TODO: Readaptar
searchBy["X-Login"] = login
searchBy["X-Password"] = password
searchBy["X-Trackid"] = tid
// Goose.Search = goose.Alert(6)
// defer func() { Goose.Search = goose.Alert(2) }()
providers = &intsets.Sparse{}
Goose.Search.Logf(2, "TID:%s len(sb.Providers): %d", tid, len(sb.Providers))
// Fill the providers set with all provider currently known
for i = 0; i < len(sb.Providers); i++ {
providers.Insert(i)
}
// Determine if there is at least one bot providing all data needed
// by repeatedly computing providers ∩= 'providers of a given field'
for _, field = range searchFor {
i, _, p = sb.Taxonomy.Search(field)
if ((i + 1) != len(field)) || (p == nil) || (p.Id < 0) {
Goose.Search.Logf(1, "TID:%s %s: %s", tid, ErrUndefinedField, field)
return stonelizard.Response{
Status: http.StatusInternalServerError,
Body: fmt.Sprintf("%s: %s", ErrUndefinedField, field),
}
}
if sb.ByProvision[p.Id] == nil {
isFragmented = true
break
}
providers.IntersectionWith(sb.ByProvision[p.Id])
if providers.IsEmpty() {
isFragmented = true
break
}
}
Goose.Search.Logf(4, "TID:%s Determined if there is at least one bot providing all data needed (isFragmented=%#v): %#v", tid, isFragmented, providers)
if !isFragmented {
// Select in the bots that have all information needed
// those who require only information we have
searchFields = &intsets.Sparse{}
for field, _ = range searchBy {
i, _, p = sb.Taxonomy.Search(field)
searchFields.Insert(p.Id)
}
Goose.Search.Logf(4, "TID:%s Bitstring of search created: %#v", tid, searchFields)
oneShotProviders = &intsets.Sparse{}
commonFields = &intsets.Sparse{}
Goose.Search.Logf(4, "TID:%s providers.Max(): %d", tid, providers.Max())
for i = 0; i <= providers.Max(); i++ {
Goose.Search.Logf(4, "TID:%s Bitstring of sb.Providers[%d].Requires: %#v", tid, i, sb.Providers[i].Requires)
commonFields.Intersection(searchFields, sb.Providers[i].Requires)
if commonFields.Len() == sb.Providers[i].Requires.Len() {
Goose.Search.Logf(4, "TID:%s Intersection at %d", tid, i)
oneShotProviders.Insert(i)
}
}
Goose.Search.Logf(4, "TID:%s Bitstring of oneShotProviders: %#v", tid, oneShotProviders)
// If there is at least one bot who gives all fields
// we need and requires just fields we already have...
if oneShotProviders.Len() > 0 {
rep = make(chan map[string]ResponseFieldT, oneShotProviders.Len())
Goose.Search.Logf(4, "TID:%s len(sb.Providers): %d", tid, len(sb.Providers))
for i = 0; i <= oneShotProviders.Max(); i++ {
Goose.Search.Logf(4, "TID:%s oneShotProvider: %d", tid, i)
if oneShotProviders.Has(i) {
go func(instance int, report chan map[string]ResponseFieldT) {
var err error
var req *http.Request
var host string
var path string
var swParm stonelizard.SwaggerParameterT
var body map[string]interface{}
var b_body []byte
var resp *http.Response
var qryResponse map[string]ResponseFieldT
var nHost int
// var buf []byte
// var n int
Goose.Search.Logf(1, "TID:%s searching instance %d: ", tid, instance)
defer func() { rep <- qryResponse }()
for nHost = 0; nHost < len(sb.Providers[instance].Bot.Host); nHost++ {
if sb.Providers[instance].Bot.Listen[0] == ':' {
host = sb.Providers[instance].Bot.Host[nHost].Name
} else {
nHost = len(sb.Providers[instance].Bot.Host)
}
host = sb.Providers[instance].Operation.Schemes[0] + "://" + host + sb.Providers[instance].Bot.Listen
path = sb.Providers[instance].Path
body = map[string]interface{}{}
Goose.Search.Logf(4, "TID:%s Will add search path=%s, body=%#v", tid, path, body)
Goose.Search.Logf(4, "TID:%s Swagger reports the operation parameters are %#v", tid, sb.Providers[instance].Operation.Parameters)
hasQueryParm = false
for _, swParm = range sb.Providers[instance].Operation.Parameters {
Goose.Search.Logf(3, "TID:%s adding search parm: %s", tid, swParm.Name)
if swParm.In == "path" {
path = strings.Replace(path, "{"+swParm.Name+"}", searchBy[swParm.Name], -1)
Goose.Search.Logf(3, "TID:%s path now is: %s", tid, path)
} else if swParm.In == "query" {
if !hasQueryParm {
path += "?"
hasQueryParm = true
} else {
path += "&"
}
path += swParm.Name + "=" + url.QueryEscape(searchBy[swParm.Name])
Goose.Search.Logf(4, "TID:%s path now is: %#v", tid, path)
} else if swParm.In == "body" {
body[swParm.Name] = searchBy[swParm.Name]
Goose.Search.Logf(4, "TID:%s body now is: %#v", tid, body)
}
}
if sb.Providers[instance].Operation.Consumes[0] == "application/json" {
b_body, err = json.Marshal(body)
} else if sb.Providers[instance].Operation.Consumes[0] == "application/xml" {
b_body, err = xml.Marshal(body)
}
if err != nil {
Goose.Search.Logf(1, "TID:%s %s: %s", tid, ErrMarshalingRequestBody, err)
return
}
Goose.Search.Logf(4, "TID:%s Requesting search via %s:%s%s with body=%#v", tid, sb.Providers[instance].HttpMethod, host, path, body)
req, err = http.NewRequest(sb.Providers[instance].HttpMethod, host+path, bytes.NewReader(b_body))
if err != nil {
Goose.Search.Logf(1, "%s: %s", ErrAssemblyingRequest, err)
return
}
for _, swParm = range sb.Providers[instance].Operation.Parameters {
if swParm.In == "header" {
if _, ok := req.Header[swParm.Name]; ok {
req.Header[swParm.Name] = append(req.Header[swParm.Name], searchBy[swParm.Name])
} else {
req.Header[swParm.Name] = []string{searchBy[swParm.Name]}
}
// req.Header.Add(swParm.Name,searchBy[swParm.Name])
}
}
resp, err = sb.HttpsSearchClient.Do(req)
if err != nil {
Goose.Search.Logf(1, "TID:%s %s: %s", tid, ErrQueryingSearchBot, err)
continue // Let's try querying another instance of the search bots
}
/*
if resp.ContentLength > 0 {
b_body = make([]byte,resp.ContentLength)
err = io.ReadFull(resp.Body,b_body)
} else {
b_body = make([]byte,bufsz)
buf = b_body
err = nil
for err == nil {
n, err = resp.Body.Read(buf)
if (n==0) && (err==io.EOF) {
break
}
if (err!=nil) && (err!=io.EOF) {
Goose.Search.Logf(1,"TID:%s %s: %s",tid,ErrReadingResponseBody,err)
return
}
if n < bufsz {
b_body = b_body[:len(b_body)-(bufsz-n)]
break
}
b_body = append(b_body,...make([]byte,bufsz))
buf = b_body[len(b_body)-bufsz:]
}
}
*/
// tmpbody, _ :=ioutil.ReadAll(resp.Body)
// Goose.Search.Logf(4,"TID:%s Response: %s",tid,tmpbody)
if sb.Providers[instance].Operation.Produces[0] == "application/json" {
err = json.NewDecoder(resp.Body).Decode(&body)
} else if sb.Providers[instance].Operation.Produces[0] == "application/xml" {
err = xml.NewDecoder(resp.Body).Decode(&body)
}
Goose.Search.Logf(4, "TID:%s Response body: %#v", tid, body)
if err != nil {
Goose.Search.Logf(1, "TID:%s %s: %s", tid, ErrUnmarshalingRequestBody, err)
return
}
qryResponse = map[string]ResponseFieldT{}
for _, fieldName := range searchFor {
Goose.Search.Logf(4, "TID:%s fetching Field %s: %#v", tid, fieldName, body[fieldName])
Goose.Search.Logf(7, "TID:%s body[dtupdate]: %#v", tid, body["dtupdate"])
Goose.Search.Logf(7, "TID:%s sb.Providers[instance].BotId: %#v", tid, sb.Providers[instance].BotId)
Goose.Search.Logf(7, "TID:%s sb.Providers[instance].Bot.Host[nHost]: %#v", tid, sb.Providers[instance].Bot.Host[nHost])
qryResponse[fieldName] = ResponseFieldT{
Value: body[fieldName],
Source: sb.Providers[instance].BotId + "@" + sb.Providers[instance].Bot.Host[nHost].Name,
DtUpd: body["DtUpdate"].(string),
}
}
Goose.Search.Logf(4, "TID:%s ResponseFieldT: %#v", tid, qryResponse)
break
}
}(i, rep)
}
}
responses = map[string][]ResponseFieldT{}
for respCount < oneShotProviders.Len() {
Goose.Search.Logf(4, "TID:%s Waiting response %d/%d", tid, respCount, oneShotProviders.Len())
response = <-rep
respCount++
if response != nil {
Goose.Search.Logf(4, "TID:%s Got response from bot: %#v", tid, response)
for k, v := range response {
if _, ok := responses[k]; ok {
responses[k] = append(responses[k], v)
} else {
responses[k] = []ResponseFieldT{v}
}
}
} else {
Goose.Search.Logf(1, "TID:%s Bot instance failed", tid)
}
}
Goose.Search.Logf(4, "TID:%s Final consolidated ResponseFieldT: %#v", tid, responses)
return stonelizard.Response{
Status: http.StatusOK,
Body: responses,
}
}
}
/*
if !isFragmented {
for i=0; i < providers.Max(); i++ {
if providers.Has(i) {
go func(instance int) {
sb.HttpsSearchClient.Get(sb.Providers[i])
}(i)
}
}
}
*/
return stonelizard.Response{
Status: http.StatusOK,
Body: "Unimplemented yet!",
}
}