func (a *analyser) GetAN003TaxonomyData(taxonomy string) func(request *restful.Request, response *restful.Response) {
return func(request *restful.Request, response *restful.Response) {
subset := request.PathParameter("subset")
var keyreply, datareply []interface{}
var err error
rcon := a.pool.Get()
defer rcon.Close()
keyreply, err = redis.Values(rcon.Do("ZRANGE", an003+":"+taxonomy+":"+subset, 0, -1))
if err != nil {
response.WriteError(http.StatusInternalServerError, err)
return
}
var key string
var responseset []URLCheckRecord
// TODO: Nested redis calls. Better to use MULTI here?
for len(keyreply) > 0 {
if keyreply, err = redis.Scan(keyreply, &key); err != nil {
response.WriteError(http.StatusInternalServerError, err)
return
}
datareply, err = redis.Values(rcon.Do("LRANGE", an003+":"+key, 0, -1))
if err != nil {
response.WriteError(http.StatusInternalServerError, err)
return
}
var data string
for len(datareply) > 0 {
if datareply, err = redis.Scan(datareply, &data); err != nil {
response.WriteError(http.StatusInternalServerError, err)
return
}
var item URLCheckRecord
if err = json.Unmarshal([]byte(data), &item); err != nil {
response.WriteError(http.StatusInternalServerError, err)
return
}
responseset = append(responseset, item)
}
}
response.WriteEntity(responseset)
}
}
func (a *analyser) GetAN003Data(request *restful.Request, response *restful.Response) {
id := request.PathParameter("id")
var reply []interface{}
var err error
rcon := a.pool.Get()
defer rcon.Close()
reply, err = redis.Values(rcon.Do("LRANGE", an003+":"+id, 0, -1))
if err != nil {
response.WriteError(http.StatusInternalServerError, err)
return
}
var responseset []URLCheckRecord
var s string
for len(reply) > 0 {
if reply, err = redis.Scan(reply, &s); err != nil {
response.WriteError(http.StatusInternalServerError, err)
return
}
var item URLCheckRecord
if err := json.Unmarshal([]byte(s), &item); err != nil {
response.WriteError(http.StatusInternalServerError, err)
return
}
responseset = append(responseset, item)
}
response.WriteEntity(responseset)
}
func (c RedisConn) DeleteKeyPattern(s ...string) error {
for _, pattern := range s {
reply, err := redis.Values(c.Do("KEYS", pattern))
if err != nil {
return err
}
var key string
if len(reply) > 0 {
if err := c.Send("MULTI"); err != nil {
return err
}
for len(reply) > 0 {
reply, err = redis.Scan(reply, &key)
if err != nil {
return err
}
if err := c.Send("DEL", key); err != nil {
return err
}
}
if _, err := c.Do("EXEC"); err != nil {
return err
}
}
}
return nil
}
func TestScanConversionError(t *testing.T) {
for _, tt := range scanConversionErrorTests {
values := []interface{}{tt.src}
dest := reflect.New(reflect.TypeOf(tt.dest))
values, err := redis.Scan(values, dest.Interface())
if err == nil {
t.Errorf("Scan(%v) did not return error", tt)
}
}
}
func (a *analyser) GetCheckResult(request *restful.Request, response *restful.Response) {
id := request.PathParameter("id")
var reply []interface{}
var err error
rcon := a.pool.Get()
defer rcon.Close()
reply, err = redis.Values(rcon.Do("HMGET", checkkey+":"+id, "CheckStatus", "CKANID", "Hittime"))
if err != nil {
response.WriteError(http.StatusInternalServerError, err)
return
}
if len(reply) == 0 {
response.WriteError(http.StatusInternalServerError, fmt.Errorf("Record not found"))
return
}
var (
CKANID string
Hittime string
Status string
)
if _, err = redis.Scan(reply, &Status, &CKANID, &Hittime); err != nil {
response.WriteError(http.StatusInternalServerError, err)
return
}
var checkStatus []CheckStatus
checkrecord := CheckRecord{CKANID: CKANID}
if len(Status) > 0 {
if err := json.Unmarshal([]byte(Status), &checkStatus); err != nil {
response.WriteError(http.StatusInternalServerError, err)
return
}
checkrecord.CheckStatus = checkStatus
}
if len(Hittime) > 0 {
hittime, err := time.Parse(RedigoTimestamp, Hittime)
if err != nil {
response.WriteError(http.StatusInternalServerError, err)
return
}
checkrecord.Hittime = hittime
}
response.WriteEntity(checkrecord)
}
func (a *analyser) GetSortedSet(key string) func(request *restful.Request, response *restful.Response) {
return func(request *restful.Request, response *restful.Response) {
getentity := request.QueryParameter("id")
sortorder := request.QueryParameter("sortorder")
var entity string
nums := -1
var reply []interface{}
var err error
resultset := make([]IDNums, 0)
rcon := a.pool.Get()
defer rcon.Close()
if len(getentity) > 0 {
snums, err := redis.String(rcon.Do("ZSCORE", key, getentity))
if err != nil {
response.WriteError(http.StatusInternalServerError, err)
return
}
if len(snums) > 0 {
if i, err := strconv.ParseInt(snums, 10, 0); err == nil {
resultset = append(resultset, IDNums{ID: getentity, Numsets: int(i)})
}
}
} else {
if sortorder == "asc" {
reply, err = redis.Values(rcon.Do("ZRANGE", key, 0, -1, "WITHSCORES"))
} else {
reply, err = redis.Values(rcon.Do("ZREVRANGE", key, 0, -1, "WITHSCORES"))
}
if err != nil {
response.WriteError(http.StatusInternalServerError, err)
return
}
for len(reply) > 0 {
reply, err = redis.Scan(reply, &entity, &nums)
if err != nil {
response.WriteError(http.StatusInternalServerError, err)
return
}
resultset = append(resultset, IDNums{ID: entity, Numsets: nums})
}
}
response.WriteEntity(resultset)
}
}
func TestScanConversion(t *testing.T) {
for _, tt := range scanConversionTests {
values := []interface{}{tt.src}
dest := reflect.New(reflect.TypeOf(tt.dest))
values, err := redis.Scan(values, dest.Interface())
if err != nil {
t.Errorf("Scan(%v) returned error %v", tt, err)
continue
}
if !reflect.DeepEqual(tt.dest, dest.Elem().Interface()) {
t.Errorf("Scan(%v) returned %v, want %v", tt, dest.Elem().Interface(), tt.dest)
}
}
}
func ExampleScan() {
c, err := dial()
if err != nil {
panic(err)
}
defer c.Close()
c.Send("HMSET", "album:1", "title", "Red", "rating", 5)
c.Send("HMSET", "album:2", "title", "Earthbound", "rating", 1)
c.Send("HMSET", "album:3", "title", "Beat")
c.Send("LPUSH", "albums", "1")
c.Send("LPUSH", "albums", "2")
c.Send("LPUSH", "albums", "3")
values, err := redis.Values(c.Do("SORT", "albums",
"BY", "album:*->rating",
"GET", "album:*->title",
"GET", "album:*->rating"))
if err != nil {
panic(err)
}
for len(values) > 0 {
var title string
rating := -1 // initialize to illegal value to detect nil.
values, err = redis.Scan(values, &title, &rating)
if err != nil {
panic(err)
}
if rating == -1 {
fmt.Println(title, "not-rated")
} else {
fmt.Println(title, rating)
}
}
// Output:
// Beat not-rated
// Earthbound 1
// Red 5
}
func (a *analyser) GetDataset(request *restful.Request, response *restful.Response) {
id := request.PathParameter("id")
var reply []interface{}
var err error
rcon := a.pool.Get()
defer rcon.Close()
reply, err = redis.Values(rcon.Do("HMGET", datasetkey+":"+id,
"ID",
"CKANID",
"Publisher",
"Contact",
"Description",
"Version",
"Category",
"GeoBBox",
"GeoToponym"))
if err != nil {
response.WriteError(http.StatusInternalServerError, err)
return
}
if len(reply) == 0 {
response.WriteError(http.StatusInternalServerError, fmt.Errorf("Record not found"))
return
}
var (
ID, CKANID string
Publisher string
Contact string
Description string
Version string
Category string
GeoBBox string
GeoToponym string
)
if _, err = redis.Scan(reply,
&ID,
&CKANID,
&Publisher,
&Contact,
&Description,
&Version,
&Category,
&GeoBBox,
&GeoToponym); err != nil {
response.WriteError(http.StatusInternalServerError, err)
return
}
ds := Dataset{ID: ID,
CKANID: CKANID,
Publisher: Publisher,
Contact: Contact,
Description: Description,
Version: Version,
GeoBBox: GeoBBox,
GeoToponym: GeoToponym}
if len(Category) > 0 {
var strcats []string
if err := json.Unmarshal([]byte(Category), &strcats); err != nil {
response.WriteError(http.StatusInternalServerError, err)
return
}
ds.Category = strcats
}
response.WriteEntity(ds)
}
