當前位置: 首頁>>代碼示例>>Golang>>正文

Golang weft.ServiceUnavailableError函數代碼示例

本文整理匯總了Golang中github.com/GeoNet/weft.ServiceUnavailableError函數的典型用法代碼示例。如果您正苦於以下問題：Golang ServiceUnavailableError函數的具體用法？Golang ServiceUnavailableError怎麽用？Golang ServiceUnavailableError使用的例子？那麽, 這裏精選的函數代碼示例或許可以為您提供幫助。


在下文中一共展示了ServiceUnavailableError函數的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。

示例1: quakeProto

func quakeProto(r *http.Request, h http.Header, b *bytes.Buffer) *weft.Result {
	if res := weft.CheckQuery(r, []string{}, []string{}); !res.Ok {
		return res
	}

	var q haz.Quake
	var res *weft.Result

	if q.PublicID, res = getPublicIDPath(r); !res.Ok {
		return res
	}

	var t time.Time
	var mt time.Time
	var err error

	if err = db.QueryRow(quakeProtoSQL, q.PublicID).Scan(&t, &mt,
		&q.Depth, &q.Magnitude, &q.Locality, &q.Mmi, &q.Quality,
		&q.Longitude, &q.Latitude); err != nil {
		return weft.ServiceUnavailableError(err)
	}

	q.Time = &haz.Timestamp{Sec: t.Unix(), Nsec: int64(t.Nanosecond())}
	q.ModificationTime = &haz.Timestamp{Sec: mt.Unix(), Nsec: int64(mt.Nanosecond())}

	var by []byte

	if by, err = proto.Marshal(&q); err != nil {
		return weft.ServiceUnavailableError(err)
	}

	b.Write(by)
	h.Set("Content-Type", protobuf)
	return &weft.StatusOK
}
開發者ID:gclitheroe，項目名稱:haz，代碼行數:35，代碼來源:quakeProto.go

示例2: quakeTechnicalProto

// fetches SC3ML and turns it into a protobuf.
func quakeTechnicalProto(r *http.Request, h http.Header, b *bytes.Buffer) *weft.Result {
	if res := weft.CheckQuery(r, []string{}, []string{}); !res.Ok {
		return res
	}

	by, res := getBytes(s3+strings.TrimPrefix(r.URL.Path, "/quake/technical/")+".xml", "")
	if !res.Ok {
		return res
	}

	q, err := sc3ml.QuakeTechnical(by)
	if err != nil {
		return weft.ServiceUnavailableError(err)
	}

	m, err := proto.Marshal(&q)
	if err != nil {
		return weft.ServiceUnavailableError(err)
	}

	b.Write(m)

	h.Set("Content-Type", protobuf)
	return &weft.StatusOK
}
開發者ID:gclitheroe，項目名稱:haz，代碼行數:26，代碼來源:quakeProto.go

示例3: newsProto

func newsProto(r *http.Request, h http.Header, b *bytes.Buffer) *weft.Result {
	if res := weft.CheckQuery(r, []string{}, []string{}); !res.Ok {
		return res
	}

	res, err := client.Get(newsURL)
	defer res.Body.Close()
	if err != nil {
		return weft.ServiceUnavailableError(err)
	}

	body, err := ioutil.ReadAll(res.Body)
	if err != nil {
		return weft.ServiceUnavailableError(err)
	}

	f, err := unmarshalNews(body)
	if err != nil {
		return weft.ServiceUnavailableError(err)
	}

	var n haz.News

	for _, v := range f.Entries {
		s := haz.Story{
			Title: v.Title,
			Link:  v.Link.Href,
		}

		t, err := time.Parse(time.RFC3339, v.Published)
		if err != nil {
			return weft.ServiceUnavailableError(err)
		}

		ts := haz.Timestamp{Sec: t.Unix(), Nsec: int64(t.Nanosecond())}

		s.Published = &ts

		n.Stories = append(n.Stories, &s)
	}

	var by []byte
	if by, err = proto.Marshal(&n); err != nil {
		return weft.ServiceUnavailableError(err)
	}

	b.Write(by)

	h.Set("Content-Type", protobuf)
	h.Set("Surrogate-Control", maxAge300)

	return &weft.StatusOK
}
開發者ID:junghao，項目名稱:haz，代碼行數:53，代碼來源:news.go

示例4: intensityProto

func intensityProto(r *http.Request, h http.Header, b *bytes.Buffer) *weft.Result {
	if res := weft.CheckQuery(r, []string{"type"}, []string{"publicID"}); !res.Ok {
		return res
	}

	var ts string
	var err error

	if ts, err = getIntensityType(r); err != nil {
		return weft.BadRequest(err.Error())
	}

	var shaking *haz.Shaking

	switch ts {
	case "measured":
		if shaking, err = intensityMeasuredLatest(); err != nil {
			return weft.ServiceUnavailableError(err)
		}
	case "reported":
		publicID := r.URL.Query().Get("publicID")
		switch publicID {
		case "":
			end := time.Now().UTC()
			start := end.Add(-60 * time.Minute)
			if shaking, err = intensityReported(start, end); err != nil {
				return weft.ServiceUnavailableError(err)
			}
		default:
			var t time.Time
			var res *weft.Result
			if t, res = getQuakeTime(r); !res.Ok {
				return res
			}
			start := t.Add(-1 * time.Minute)
			end := t.Add(15 * time.Minute)
			if shaking, err = intensityReported(start, end); err != nil {
				return weft.ServiceUnavailableError(err)
			}
		}
	}

	var by []byte
	if by, err = proto.Marshal(shaking); err != nil {
		return weft.ServiceUnavailableError(err)
	}

	b.Write(by)
	h.Set("Content-Type", protobuf)

	return &weft.StatusOK
}
開發者ID:junghao，項目名稱:haz，代碼行數:52，代碼來源:intensityProto.go

示例5: quakeHistoryProto

func quakeHistoryProto(r *http.Request, h http.Header, b *bytes.Buffer) *weft.Result {
	if res := weft.CheckQuery(r, []string{}, []string{}); !res.Ok {
		return res
	}

	var publicID string
	var res *weft.Result

	if publicID, res = getPublicIDHistoryPath(r); !res.Ok {
		return res
	}

	var rows *sql.Rows
	var err error

	if rows, err = db.Query(quakeHistoryProtoSQL, publicID); err != nil {
		return weft.ServiceUnavailableError(err)
	}

	var quakes []*haz.Quake

	for rows.Next() {
		var t time.Time
		var mt time.Time
		q := haz.Quake{PublicID: publicID}

		if err = rows.Scan(&t, &mt, &q.Depth,
			&q.Magnitude, &q.Locality, &q.Mmi, &q.Quality,
			&q.Longitude, &q.Latitude); err != nil {
			return weft.ServiceUnavailableError(err)
		}

		q.Time = &haz.Timestamp{Sec: t.Unix(), Nsec: int64(t.Nanosecond())}
		q.ModificationTime = &haz.Timestamp{Sec: mt.Unix(), Nsec: int64(mt.Nanosecond())}

		quakes = append(quakes, &q)
	}

	qs := haz.Quakes{Quakes: quakes}

	var by []byte

	if by, err = proto.Marshal(&qs); err != nil {
		return weft.ServiceUnavailableError(err)
	}

	b.Write(by)
	h.Set("Content-Type", protobuf)
	return &weft.StatusOK
}
開發者ID:gclitheroe，項目名稱:haz，代碼行數:50，代碼來源:quakeProto.go

示例6: quakesWWWnz

func quakesWWWnz(r *http.Request, h http.Header, b *bytes.Buffer) *weft.Result {
	if res := weft.CheckQuery(r, []string{}, []string{}); !res.Ok {
		return res
	}

	path := r.URL.Path[quakesNZServiceLen:] // ..."3/100.json"
	tokens := strings.Split(path, "/")
	if len(tokens) != 2 {
		return weft.BadRequest("Bad URL path.")
	}

	var mmi int
	var err error
	var count int
	if mmi, err = strconv.Atoi(tokens[0]); err != nil {
		return weft.BadRequest("Bad URL path. Invalid mmi.")
	}

	if count, err = strconv.Atoi(tokens[1][:len(tokens[1])-5]); err != nil { // len(".json")
		return weft.BadRequest("Bad URL path. Invalid count.")
	}

	var d string
	err = db.QueryRow(quakesNZWWWSQL, mmi, count).Scan(&d)
	if err != nil {
		return weft.ServiceUnavailableError(err)
	}

	b.WriteString(d)
	h.Set("Content-Type", JSON)
	return &weft.StatusOK
}
開發者ID:GeoNet，項目名稱:haz，代碼行數:32，代碼來源:quakeWWW.go

示例7: intensityMeasuredLatestV1

func intensityMeasuredLatestV1(r *http.Request, h http.Header, b *bytes.Buffer) *weft.Result {
	if res := weft.CheckQuery(r, []string{"type"}, []string{}); !res.Ok {
		return res
	}

	if r.URL.Query().Get("type") != "measured" {
		return weft.BadRequest("type must be measured.")
	}

	var d string

	err := db.QueryRow(
		`SELECT row_to_json(fc)
				FROM ( SELECT 'FeatureCollection' as type, COALESCE(array_to_json(array_agg(f)), '[]') as features
					FROM (SELECT 'Feature' as type,
						ST_AsGeoJSON(s.location)::json as geometry,
						row_to_json(( select l from 
							( 
								select mmi
								) as l )) 
			as properties from (select location, mmi 
				FROM impact.intensity_measured) as s 
			) As f )  as fc`).Scan(&d)
	if err != nil {
		return weft.ServiceUnavailableError(err)
	}

	b.WriteString(d)
	h.Set("Content-Type", V1GeoJSON)
	return &weft.StatusOK
}
開發者ID:GeoNet，項目名稱:haz，代碼行數:31，代碼來源:intensity.go

示例8: volcanoRegionV2

func volcanoRegionV2(r *http.Request, h http.Header, b *bytes.Buffer) *weft.Result {

	if res := weft.CheckQuery(r, []string{}, []string{}); !res.Ok {
		return res
	}

	var err error
	var volcanoId string

	if volcanoId, err = getVolcanoIDRegion(r); err != nil {
		return weft.BadRequest(err.Error())
	}

	var d string
	err = db.QueryRow(`SELECT row_to_json(fc)
			FROM ( SELECT 'FeatureCollection' as type, COALESCE(array_to_json(array_agg(f)), '[]') as features
			FROM (SELECT 'Feature' as type,
			ST_AsGeoJSON(r.region)::json as geometry,
			row_to_json((SELECT l FROM
			(
			SELECT	id,
			title
			) as l
			)) as properties
			FROM haz.volcano as r
			where id = $1) as f ) as fc;`, volcanoId).Scan(&d)
	if err != nil {
		return weft.ServiceUnavailableError(err)
	}

	b.WriteString(d)
	h.Set("Content-Type", V2GeoJSON)
	return &weft.StatusOK
}
開發者ID:GeoNet，項目名稱:haz，代碼行數:34，代碼來源:volcanoV2.go

示例9: quakeV2

func quakeV2(r *http.Request, h http.Header, b *bytes.Buffer) *weft.Result {
	if res := weft.CheckQuery(r, []string{}, []string{}); !res.Ok {
		return res
	}

	if len(r.URL.Query()) != 0 {
		return weft.BadRequest("incorrect number of query parameters.")
	}

	var publicID string
	var res *weft.Result

	if publicID, res = getPublicIDPath(r); !res.Ok {
		return res
	}

	var d string
	err := db.QueryRow(quakeV2SQL, publicID).Scan(&d)
	if err != nil {
		return weft.ServiceUnavailableError(err)
	}

	b.WriteString(d)
	h.Set("Content-Type", V2GeoJSON)
	return &weft.StatusOK
}
開發者ID:GeoNet，項目名稱:haz，代碼行數:26，代碼來源:quakeV2.go

示例10: valV2

func valV2(r *http.Request, h http.Header, b *bytes.Buffer) *weft.Result {
	if res := weft.CheckQuery(r, []string{}, []string{}); !res.Ok {
		return res
	}

	var d string

	err := db.QueryRow(`SELECT row_to_json(fc)
                         FROM ( SELECT 'FeatureCollection' as type, array_to_json(array_agg(f)) as features
                         FROM (SELECT 'Feature' as type,
                         ST_AsGeoJSON(v.location)::json as geometry,
                         row_to_json((SELECT l FROM 
                         	(
                         		SELECT 
                                id AS "volcanoID",
                                title AS "volcanoTitle",
                                alert_level as "level",
                                activity,
                                hazards 
                           ) as l
                         )) as properties FROM (haz.volcano JOIN haz.volcanic_alert_level using (alert_level)) as v ) As f )  as fc`).Scan(&d)
	if err != nil {
		return weft.ServiceUnavailableError(err)
	}

	b.WriteString(d)
	h.Set("Content-Type", V2GeoJSON)
	return &weft.StatusOK
}
開發者ID:GeoNet，項目名稱:haz，代碼行數:29，代碼來源:volcanoV2.go

示例11: quakesProto

func quakesProto(r *http.Request, h http.Header, b *bytes.Buffer) *weft.Result {
	if res := weft.CheckQuery(r, []string{"MMI"}, []string{}); !res.Ok {
		return res
	}

	var mmi int
	var err error

	if mmi, err = getMMI(r); err != nil {
		return weft.BadRequest(err.Error())
	}

	var rows *sql.Rows

	if rows, err = db.Query(quakesProtoSQL, mmi); err != nil {
		return weft.ServiceUnavailableError(err)
	}

	var quakes haz.Quakes

	for rows.Next() {
		var t time.Time
		var mt time.Time
		var q haz.Quake

		if err = rows.Scan(&q.PublicID, &t, &mt, &q.Depth,
			&q.Magnitude, &q.Locality, &q.Mmi, &q.Quality,
			&q.Longitude, &q.Latitude); err != nil {
			return weft.ServiceUnavailableError(err)
		}

		q.Time = &haz.Timestamp{Sec: t.Unix(), Nsec: int64(t.Nanosecond())}
		q.ModificationTime = &haz.Timestamp{Sec: mt.Unix(), Nsec: int64(mt.Nanosecond())}

		quakes.Quakes = append(quakes.Quakes, &q)
	}

	var by []byte

	if by, err = proto.Marshal(&quakes); err != nil {
		return weft.ServiceUnavailableError(err)
	}

	b.Write(by)
	h.Set("Content-Type", protobuf)
	return &weft.StatusOK
}
開發者ID:gclitheroe，項目名稱:haz，代碼行數:47，代碼來源:quakeProto.go

示例12: fieldLatestGeoJSON

func fieldLatestGeoJSON(r *http.Request, h http.Header, b *bytes.Buffer) *weft.Result {
	var rows *sql.Rows
	var err error

	typeID := r.URL.Query().Get("typeID")

	var d string
	err = db.QueryRow("select typeID FROM field.type where typeID = $1", typeID).Scan(&d)

	if err == sql.ErrNoRows {
		return &weft.NotFound
	}
	if err != nil {
		return weft.ServiceUnavailableError(err)
	}

	if rows, err = dbR.Query(`
		WITH p as (SELECT geom, time, value, lower, upper, deviceid, typeid
		FROM field.metric_summary
		JOIN field.device using (devicePK)
		JOIN field.threshold using (devicePK, typePK)
		JOIN field.type using (typePK)
		WHERE typeID = $1)
		SELECT row_to_json(fc)
		FROM ( SELECT 'FeatureCollection' as type, COALESCE(array_to_json(array_agg(f)), '[]') as features
		from (SELECT 'Feature' as type,
				ST_AsGeoJSON(p.geom)::json as geometry,
				row_to_json(
					(SELECT l FROM
						(
						SELECT
						"time",
						value,
						lower,
						upper,
						deviceid,
						typeid
						) as l
					)
				) as properties FROM p
		) as f ) as fc`, typeID); err != nil {
		return weft.InternalServerError(err)
	}
	defer rows.Close()

	var gj string

	if rows.Next() {

		if err = rows.Scan(&gj); err != nil {
			return weft.InternalServerError(err)
		}
	}

	rows.Close()
	b.WriteString(gj)

	return &weft.StatusOK
}
開發者ID:GeoNet，項目名稱:mtr，代碼行數:59，代碼來源:field_metric_summary.go

示例13: quakesRegionV1

func quakesRegionV1(r *http.Request, h http.Header, b *bytes.Buffer) *weft.Result {
	if res := weft.CheckQuery(r, []string{"regionID", "regionIntensity", "number", "quality"}, []string{}); !res.Ok {
		return res
	}

	var err error
	if _, err = getRegionID(r); err != nil {
		return weft.BadRequest(err.Error())
	}

	if _, err = getQuality(r); err != nil {
		return weft.BadRequest(err.Error())
	}

	var regionIntensity string

	if regionIntensity, err = getRegionIntensity(r); err != nil {
		return weft.BadRequest(err.Error())
	}

	var n int
	if n, err = getNumberQuakes(r); err != nil {
		return weft.BadRequest(err.Error())
	}

	var d string
	err = db.QueryRow(
		`SELECT row_to_json(fc)
                         FROM ( SELECT 'FeatureCollection' as type, COALESCE(array_to_json(array_agg(f)), '[]') as features
                         FROM (SELECT 'Feature' as type,
                         ST_AsGeoJSON(q.geom)::json as geometry,
                         row_to_json((SELECT l FROM
                         	(
                         		SELECT
                         		publicid AS "publicID",
                                to_char(time, 'YYYY-MM-DD"T"HH24:MI:SS.MS"Z"') as "time",
                                depth,
                                magnitude,
                                locality,
                                intensity,
                                intensity_newzealand as "regionIntensity",
                                quality
                           ) as l
                         )) as properties FROM haz.quakeapi as q where mmid_newzealand >= $1
                         ORDER BY time DESC  limit $2 ) as f ) as fc`, int(msg.IntensityMMI(regionIntensity)), n).Scan(&d)
	if err != nil {
		return weft.ServiceUnavailableError(err)
	}

	b.WriteString(d)
	h.Set("Content-Type", V1GeoJSON)
	return &weft.StatusOK
}
開發者ID:GeoNet，項目名稱:haz，代碼行數:53，代碼來源:quake.go

示例14: feltV1

func feltV1(r *http.Request, h http.Header, b *bytes.Buffer) *weft.Result {
	if res := weft.CheckQuery(r, []string{"publicID"}, []string{}); !res.Ok {
		return res
	}

	var publicID string
	var res *weft.Result

	if publicID, res = getPublicID(r); !res.Ok {
		return res
	}

	var rs *http.Response
	rs, err := client.Get(feltURL + publicID + ".geojson")
	defer rs.Body.Close()
	if err != nil {
		return weft.ServiceUnavailableError(err)
	}

	bt, err := ioutil.ReadAll(rs.Body)
	if err != nil {
		return weft.ServiceUnavailableError(err)
	}

	// Felt returns a 400 when it should probably be a 404.  Tapestry quirk?
	switch {
	case http.StatusOK == rs.StatusCode:
		h.Set("Content-Type", V1GeoJSON)
		b.Write(bt)
		return &weft.StatusOK
	case 4 == rs.StatusCode/100:
		//res := &notFound
		//res.msg = string(bt)
		return &weft.NotFound
	case 5 == rs.StatusCode/500:
		return weft.ServiceUnavailableError(errors.New("error proxying felt resports.  Shrug."))
	}

	return weft.ServiceUnavailableError(errors.New("unknown response from felt."))
}
開發者ID:GeoNet，項目名稱:haz，代碼行數:40，代碼來源:felt.go

示例15: valProto

func valProto(r *http.Request, h http.Header, b *bytes.Buffer) *weft.Result {
	if res := weft.CheckQuery(r, []string{}, []string{}); !res.Ok {
		return res
	}

	var err error
	var rows *sql.Rows

	if rows, err = db.Query(`SELECT id, title, alert_level, activity, hazards,
				ST_X(location::geometry), ST_Y(location::geometry)
				FROM haz.volcano JOIN haz.volcanic_alert_level using (alert_level)
				ORDER BY alert_level DESC, title ASC`); err != nil {
		return weft.ServiceUnavailableError(err)
	}

	var vol haz.Volcanoes

	for rows.Next() {
		v := haz.Volcano{Val: &haz.VAL{}}
		if err = rows.Scan(&v.VolcanoID, &v.Title, &v.Val.Level, &v.Val.Activity, &v.Val.Hazards,
			&v.Longitude, &v.Latitude); err != nil {
			return weft.ServiceUnavailableError(err)
		}

		vol.Volcanoes = append(vol.Volcanoes, &v)
	}

	var by []byte

	if by, err = proto.Marshal(&vol); err != nil {
		return weft.ServiceUnavailableError(err)
	}

	b.Write(by)

	h.Set("Content-Type", protobuf)
	return &weft.StatusOK
}
開發者ID:GeoNet，項目名稱:haz，代碼行數:38，代碼來源:volcanoProto.go


注：本文中的github.com/GeoNet/weft.ServiceUnavailableError函數示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。