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bar.go
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bar.go
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// Code generated by zanzibar
// @generated
// Copyright (c) 2018 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package barclient
import (
"context"
"fmt"
"net/url"
"strconv"
"time"
"github.com/afex/hystrix-go/hystrix"
"github.com/pkg/errors"
zanzibar "github.com/uber/zanzibar/runtime"
module "github.com/uber/zanzibar/examples/example-gateway/build/clients/bar/module"
clientsBarBar "github.com/uber/zanzibar/examples/example-gateway/build/gen-code/clients/bar/bar"
clientsFooFoo "github.com/uber/zanzibar/examples/example-gateway/build/gen-code/clients/foo/foo"
)
// Client defines bar client interface.
type Client interface {
HTTPClient() *zanzibar.HTTPClient
ArgNotStruct(
ctx context.Context,
reqHeaders map[string]string,
args *clientsBarBar.Bar_ArgNotStruct_Args,
) (map[string]string, error)
ArgWithHeaders(
ctx context.Context,
reqHeaders map[string]string,
args *clientsBarBar.Bar_ArgWithHeaders_Args,
) (*clientsBarBar.BarResponse, map[string]string, error)
ArgWithManyQueryParams(
ctx context.Context,
reqHeaders map[string]string,
args *clientsBarBar.Bar_ArgWithManyQueryParams_Args,
) (*clientsBarBar.BarResponse, map[string]string, error)
ArgWithNearDupQueryParams(
ctx context.Context,
reqHeaders map[string]string,
args *clientsBarBar.Bar_ArgWithNearDupQueryParams_Args,
) (*clientsBarBar.BarResponse, map[string]string, error)
ArgWithNestedQueryParams(
ctx context.Context,
reqHeaders map[string]string,
args *clientsBarBar.Bar_ArgWithNestedQueryParams_Args,
) (*clientsBarBar.BarResponse, map[string]string, error)
ArgWithParams(
ctx context.Context,
reqHeaders map[string]string,
args *clientsBarBar.Bar_ArgWithParams_Args,
) (*clientsBarBar.BarResponse, map[string]string, error)
ArgWithParamsAndDuplicateFields(
ctx context.Context,
reqHeaders map[string]string,
args *clientsBarBar.Bar_ArgWithParamsAndDuplicateFields_Args,
) (*clientsBarBar.BarResponse, map[string]string, error)
ArgWithQueryHeader(
ctx context.Context,
reqHeaders map[string]string,
args *clientsBarBar.Bar_ArgWithQueryHeader_Args,
) (*clientsBarBar.BarResponse, map[string]string, error)
ArgWithQueryParams(
ctx context.Context,
reqHeaders map[string]string,
args *clientsBarBar.Bar_ArgWithQueryParams_Args,
) (*clientsBarBar.BarResponse, map[string]string, error)
DeleteFoo(
ctx context.Context,
reqHeaders map[string]string,
args *clientsBarBar.Bar_DeleteFoo_Args,
) (map[string]string, error)
DeleteWithQueryParams(
ctx context.Context,
reqHeaders map[string]string,
args *clientsBarBar.Bar_DeleteWithQueryParams_Args,
) (map[string]string, error)
Hello(
ctx context.Context,
reqHeaders map[string]string,
) (string, map[string]string, error)
ListAndEnum(
ctx context.Context,
reqHeaders map[string]string,
args *clientsBarBar.Bar_ListAndEnum_Args,
) (string, map[string]string, error)
MissingArg(
ctx context.Context,
reqHeaders map[string]string,
) (*clientsBarBar.BarResponse, map[string]string, error)
NoRequest(
ctx context.Context,
reqHeaders map[string]string,
) (*clientsBarBar.BarResponse, map[string]string, error)
Normal(
ctx context.Context,
reqHeaders map[string]string,
args *clientsBarBar.Bar_Normal_Args,
) (*clientsBarBar.BarResponse, map[string]string, error)
NormalRecur(
ctx context.Context,
reqHeaders map[string]string,
args *clientsBarBar.Bar_NormalRecur_Args,
) (*clientsBarBar.BarResponseRecur, map[string]string, error)
TooManyArgs(
ctx context.Context,
reqHeaders map[string]string,
args *clientsBarBar.Bar_TooManyArgs_Args,
) (*clientsBarBar.BarResponse, map[string]string, error)
EchoBinary(
ctx context.Context,
reqHeaders map[string]string,
args *clientsBarBar.Echo_EchoBinary_Args,
) ([]byte, map[string]string, error)
EchoBool(
ctx context.Context,
reqHeaders map[string]string,
args *clientsBarBar.Echo_EchoBool_Args,
) (bool, map[string]string, error)
EchoDouble(
ctx context.Context,
reqHeaders map[string]string,
args *clientsBarBar.Echo_EchoDouble_Args,
) (float64, map[string]string, error)
EchoEnum(
ctx context.Context,
reqHeaders map[string]string,
args *clientsBarBar.Echo_EchoEnum_Args,
) (clientsBarBar.Fruit, map[string]string, error)
EchoI16(
ctx context.Context,
reqHeaders map[string]string,
args *clientsBarBar.Echo_EchoI16_Args,
) (int16, map[string]string, error)
EchoI32(
ctx context.Context,
reqHeaders map[string]string,
args *clientsBarBar.Echo_EchoI32_Args,
) (int32, map[string]string, error)
EchoI32Map(
ctx context.Context,
reqHeaders map[string]string,
args *clientsBarBar.Echo_EchoI32Map_Args,
) (map[int32]*clientsBarBar.BarResponse, map[string]string, error)
EchoI64(
ctx context.Context,
reqHeaders map[string]string,
args *clientsBarBar.Echo_EchoI64_Args,
) (int64, map[string]string, error)
EchoI8(
ctx context.Context,
reqHeaders map[string]string,
args *clientsBarBar.Echo_EchoI8_Args,
) (int8, map[string]string, error)
EchoString(
ctx context.Context,
reqHeaders map[string]string,
args *clientsBarBar.Echo_EchoString_Args,
) (string, map[string]string, error)
EchoStringList(
ctx context.Context,
reqHeaders map[string]string,
args *clientsBarBar.Echo_EchoStringList_Args,
) ([]string, map[string]string, error)
EchoStringMap(
ctx context.Context,
reqHeaders map[string]string,
args *clientsBarBar.Echo_EchoStringMap_Args,
) (map[string]*clientsBarBar.BarResponse, map[string]string, error)
EchoStringSet(
ctx context.Context,
reqHeaders map[string]string,
args *clientsBarBar.Echo_EchoStringSet_Args,
) (map[string]struct{}, map[string]string, error)
EchoStructList(
ctx context.Context,
reqHeaders map[string]string,
args *clientsBarBar.Echo_EchoStructList_Args,
) ([]*clientsBarBar.BarResponse, map[string]string, error)
EchoStructSet(
ctx context.Context,
reqHeaders map[string]string,
args *clientsBarBar.Echo_EchoStructSet_Args,
) ([]*clientsBarBar.BarResponse, map[string]string, error)
EchoTypedef(
ctx context.Context,
reqHeaders map[string]string,
args *clientsBarBar.Echo_EchoTypedef_Args,
) (clientsBarBar.UUID, map[string]string, error)
}
// barClient is the http client.
type barClient struct {
clientID string
httpClient *zanzibar.HTTPClient
circuitBreakerDisabled bool
requestUUIDHeaderKey string
}
// NewClient returns a new http client.
func NewClient(deps *module.Dependencies) Client {
ip := deps.Default.Config.MustGetString("clients.bar.ip")
port := deps.Default.Config.MustGetInt("clients.bar.port")
baseURL := fmt.Sprintf("http://%s:%d", ip, port)
timeoutVal := int(deps.Default.Config.MustGetInt("clients.bar.timeout"))
timeout := time.Millisecond * time.Duration(
timeoutVal,
)
defaultHeaders := make(map[string]string)
if deps.Default.Config.ContainsKey("http.defaultHeaders") {
deps.Default.Config.MustGetStruct("http.defaultHeaders", &defaultHeaders)
}
if deps.Default.Config.ContainsKey("clients.bar.defaultHeaders") {
deps.Default.Config.MustGetStruct("clients.bar.defaultHeaders", &defaultHeaders)
}
var requestUUIDHeaderKey string
if deps.Default.Config.ContainsKey("http.clients.requestUUIDHeaderKey") {
requestUUIDHeaderKey = deps.Default.Config.MustGetString("http.clients.requestUUIDHeaderKey")
}
circuitBreakerDisabled := configureCicruitBreaker(deps, timeoutVal)
return &barClient{
clientID: "bar",
httpClient: zanzibar.NewHTTPClientContext(
deps.Default.Logger, deps.Default.ContextMetrics,
"bar",
map[string]string{
"ArgNotStruct": "Bar::argNotStruct",
"ArgWithHeaders": "Bar::argWithHeaders",
"ArgWithManyQueryParams": "Bar::argWithManyQueryParams",
"ArgWithNearDupQueryParams": "Bar::argWithNearDupQueryParams",
"ArgWithNestedQueryParams": "Bar::argWithNestedQueryParams",
"ArgWithParams": "Bar::argWithParams",
"ArgWithParamsAndDuplicateFields": "Bar::argWithParamsAndDuplicateFields",
"ArgWithQueryHeader": "Bar::argWithQueryHeader",
"ArgWithQueryParams": "Bar::argWithQueryParams",
"DeleteFoo": "Bar::deleteFoo",
"DeleteWithQueryParams": "Bar::deleteWithQueryParams",
"Hello": "Bar::helloWorld",
"ListAndEnum": "Bar::listAndEnum",
"MissingArg": "Bar::missingArg",
"NoRequest": "Bar::noRequest",
"Normal": "Bar::normal",
"NormalRecur": "Bar::normalRecur",
"TooManyArgs": "Bar::tooManyArgs",
"EchoBinary": "Echo::echoBinary",
"EchoBool": "Echo::echoBool",
"EchoDouble": "Echo::echoDouble",
"EchoEnum": "Echo::echoEnum",
"EchoI16": "Echo::echoI16",
"EchoI32": "Echo::echoI32",
"EchoI32Map": "Echo::echoI32Map",
"EchoI64": "Echo::echoI64",
"EchoI8": "Echo::echoI8",
"EchoString": "Echo::echoString",
"EchoStringList": "Echo::echoStringList",
"EchoStringMap": "Echo::echoStringMap",
"EchoStringSet": "Echo::echoStringSet",
"EchoStructList": "Echo::echoStructList",
"EchoStructSet": "Echo::echoStructSet",
"EchoTypedef": "Echo::echoTypedef",
},
baseURL,
defaultHeaders,
timeout,
),
circuitBreakerDisabled: circuitBreakerDisabled,
requestUUIDHeaderKey: requestUUIDHeaderKey,
}
}
func configureCicruitBreaker(deps *module.Dependencies, timeoutVal int) bool {
// circuitBreakerDisabled sets whether circuit-breaker should be disabled
circuitBreakerDisabled := false
if deps.Default.Config.ContainsKey("clients.bar.circuitBreakerDisabled") {
circuitBreakerDisabled = deps.Default.Config.MustGetBoolean("clients.bar.circuitBreakerDisabled")
}
// sleepWindowInMilliseconds sets the amount of time, after tripping the circuit,
// to reject requests before allowing attempts again to determine if the circuit should again be closed
sleepWindowInMilliseconds := 5000
if deps.Default.Config.ContainsKey("clients.bar.sleepWindowInMilliseconds") {
sleepWindowInMilliseconds = int(deps.Default.Config.MustGetInt("clients.bar.sleepWindowInMilliseconds"))
}
// maxConcurrentRequests sets how many requests can be run at the same time, beyond which requests are rejected
maxConcurrentRequests := 20
if deps.Default.Config.ContainsKey("clients.bar.maxConcurrentRequests") {
maxConcurrentRequests = int(deps.Default.Config.MustGetInt("clients.bar.maxConcurrentRequests"))
}
// errorPercentThreshold sets the error percentage at or above which the circuit should trip open
errorPercentThreshold := 20
if deps.Default.Config.ContainsKey("clients.bar.errorPercentThreshold") {
errorPercentThreshold = int(deps.Default.Config.MustGetInt("clients.bar.errorPercentThreshold"))
}
// requestVolumeThreshold sets a minimum number of requests that will trip the circuit in a rolling window of 10s
// For example, if the value is 20, then if only 19 requests are received in the rolling window of 10 seconds
// the circuit will not trip open even if all 19 failed.
requestVolumeThreshold := 20
if deps.Default.Config.ContainsKey("clients.bar.requestVolumeThreshold") {
requestVolumeThreshold = int(deps.Default.Config.MustGetInt("clients.bar.requestVolumeThreshold"))
}
if !circuitBreakerDisabled {
hystrix.ConfigureCommand("bar", hystrix.CommandConfig{
MaxConcurrentRequests: maxConcurrentRequests,
ErrorPercentThreshold: errorPercentThreshold,
SleepWindow: sleepWindowInMilliseconds,
RequestVolumeThreshold: requestVolumeThreshold,
Timeout: timeoutVal,
})
}
return circuitBreakerDisabled
}
// HTTPClient returns the underlying HTTP client, should only be
// used for internal testing.
func (c *barClient) HTTPClient() *zanzibar.HTTPClient {
return c.httpClient
}
// ArgNotStruct calls "/arg-not-struct-path" endpoint.
func (c *barClient) ArgNotStruct(
ctx context.Context,
headers map[string]string,
r *clientsBarBar.Bar_ArgNotStruct_Args,
) (map[string]string, error) {
reqUUID := zanzibar.RequestUUIDFromCtx(ctx)
if reqUUID != "" {
if headers == nil {
headers = make(map[string]string)
}
headers[c.requestUUIDHeaderKey] = reqUUID
}
req := zanzibar.NewClientHTTPRequest(ctx, c.clientID, "ArgNotStruct", "Bar::argNotStruct", c.httpClient)
// Generate full URL.
fullURL := c.httpClient.BaseURL + "/arg-not-struct-path"
err := req.WriteJSON("POST", fullURL, headers, r)
if err != nil {
return nil, err
}
var res *zanzibar.ClientHTTPResponse
if c.circuitBreakerDisabled {
res, err = req.Do()
} else {
// We want hystrix ckt-breaker to count errors only for system issues
var clientErr error
err = hystrix.DoC(ctx, "bar", func(ctx context.Context) error {
res, clientErr = req.Do()
if res != nil {
// This is not a system error/issue. Downstream responded
return nil
}
return clientErr
}, nil)
if err == nil {
// ckt-breaker was ok, bubble up client error if set
err = clientErr
}
}
if err != nil {
return nil, err
}
respHeaders := make(map[string]string)
for k := range res.Header {
respHeaders[k] = res.Header.Get(k)
}
res.CheckOKResponse([]int{200, 403})
switch res.StatusCode {
case 200:
_, err = res.ReadAll()
if err != nil {
return respHeaders, err
}
return respHeaders, nil
case 403:
allOptions := []interface{}{
&clientsBarBar.BarException{},
}
v, err := res.ReadAndUnmarshalBodyMultipleOptions(allOptions)
if err != nil {
return respHeaders, err
}
return respHeaders, v.(error)
default:
_, err = res.ReadAll()
if err != nil {
return respHeaders, err
}
}
return respHeaders, &zanzibar.UnexpectedHTTPError{
StatusCode: res.StatusCode,
RawBody: res.GetRawBody(),
}
}
// ArgWithHeaders calls "/bar/argWithHeaders" endpoint.
func (c *barClient) ArgWithHeaders(
ctx context.Context,
headers map[string]string,
r *clientsBarBar.Bar_ArgWithHeaders_Args,
) (*clientsBarBar.BarResponse, map[string]string, error) {
reqUUID := zanzibar.RequestUUIDFromCtx(ctx)
if reqUUID != "" {
if headers == nil {
headers = make(map[string]string)
}
headers[c.requestUUIDHeaderKey] = reqUUID
}
var defaultRes *clientsBarBar.BarResponse
req := zanzibar.NewClientHTTPRequest(ctx, c.clientID, "ArgWithHeaders", "Bar::argWithHeaders", c.httpClient)
headers["name"] = string(r.Name)
if r.UserUUID != nil {
headers["x-uuid"] = string(*r.UserUUID)
}
// Generate full URL.
fullURL := c.httpClient.BaseURL + "/bar" + "/argWithHeaders"
err := req.WriteJSON("POST", fullURL, headers, r)
if err != nil {
return defaultRes, nil, err
}
headerErr := req.CheckHeaders([]string{"x-uuid"})
if headerErr != nil {
return defaultRes, nil, headerErr
}
var res *zanzibar.ClientHTTPResponse
if c.circuitBreakerDisabled {
res, err = req.Do()
} else {
// We want hystrix ckt-breaker to count errors only for system issues
var clientErr error
err = hystrix.DoC(ctx, "bar", func(ctx context.Context) error {
res, clientErr = req.Do()
if res != nil {
// This is not a system error/issue. Downstream responded
return nil
}
return clientErr
}, nil)
if err == nil {
// ckt-breaker was ok, bubble up client error if set
err = clientErr
}
}
if err != nil {
return defaultRes, nil, err
}
respHeaders := make(map[string]string)
for k := range res.Header {
respHeaders[k] = res.Header.Get(k)
}
res.CheckOKResponse([]int{200})
switch res.StatusCode {
case 200:
var responseBody clientsBarBar.BarResponse
err = res.ReadAndUnmarshalBody(&responseBody)
if err != nil {
return defaultRes, respHeaders, err
}
// TODO(jakev): read response headers and put them in body
return &responseBody, respHeaders, nil
default:
_, err = res.ReadAll()
if err != nil {
return defaultRes, respHeaders, err
}
}
return defaultRes, respHeaders, &zanzibar.UnexpectedHTTPError{
StatusCode: res.StatusCode,
RawBody: res.GetRawBody(),
}
}
// ArgWithManyQueryParams calls "/bar/argWithManyQueryParams" endpoint.
func (c *barClient) ArgWithManyQueryParams(
ctx context.Context,
headers map[string]string,
r *clientsBarBar.Bar_ArgWithManyQueryParams_Args,
) (*clientsBarBar.BarResponse, map[string]string, error) {
reqUUID := zanzibar.RequestUUIDFromCtx(ctx)
if reqUUID != "" {
if headers == nil {
headers = make(map[string]string)
}
headers[c.requestUUIDHeaderKey] = reqUUID
}
var defaultRes *clientsBarBar.BarResponse
req := zanzibar.NewClientHTTPRequest(ctx, c.clientID, "ArgWithManyQueryParams", "Bar::argWithManyQueryParams", c.httpClient)
// Generate full URL.
fullURL := c.httpClient.BaseURL + "/bar" + "/argWithManyQueryParams"
queryValues := &url.Values{}
aStrQuery := r.AStr
queryValues.Set("aStr", aStrQuery)
if r.AnOptStr != nil {
anOptStrQuery := *r.AnOptStr
queryValues.Set("anOptStr", anOptStrQuery)
}
aBooleanQuery := strconv.FormatBool(r.ABool)
queryValues.Set("aBoolean", aBooleanQuery)
if r.AnOptBool != nil {
anOptBoolQuery := strconv.FormatBool(*r.AnOptBool)
queryValues.Set("anOptBool", anOptBoolQuery)
}
aInt8Query := strconv.FormatInt(int64(r.AInt8), 10)
queryValues.Set("aInt8", aInt8Query)
if r.AnOptInt8 != nil {
anOptInt8Query := strconv.FormatInt(int64(*r.AnOptInt8), 10)
queryValues.Set("anOptInt8", anOptInt8Query)
}
aInt16Query := strconv.FormatInt(int64(r.AInt16), 10)
queryValues.Set("aInt16", aInt16Query)
if r.AnOptInt16 != nil {
anOptInt16Query := strconv.FormatInt(int64(*r.AnOptInt16), 10)
queryValues.Set("anOptInt16", anOptInt16Query)
}
aInt32Query := strconv.FormatInt(int64(r.AInt32), 10)
queryValues.Set("aInt32", aInt32Query)
if r.AnOptInt32 != nil {
anOptInt32Query := strconv.FormatInt(int64(*r.AnOptInt32), 10)
queryValues.Set("anOptInt32", anOptInt32Query)
}
aInt64Query := strconv.FormatInt(int64(r.AInt64), 10)
queryValues.Set("aInt64", aInt64Query)
if r.AnOptInt64 != nil {
anOptInt64Query := strconv.FormatInt(int64(*r.AnOptInt64), 10)
queryValues.Set("anOptInt64", anOptInt64Query)
}
aFloat64Query := strconv.FormatFloat(r.AFloat64, 'G', -1, 64)
queryValues.Set("aFloat64", aFloat64Query)
if r.AnOptFloat64 != nil {
anOptFloat64Query := strconv.FormatFloat(*r.AnOptFloat64, 'G', -1, 64)
queryValues.Set("anOptFloat64", anOptFloat64Query)
}
aUUIDQuery := string(r.AUUID)
queryValues.Set("aUUID", aUUIDQuery)
if r.AnOptUUID != nil {
anOptUUIDQuery := string(*r.AnOptUUID)
queryValues.Set("anOptUUID", anOptUUIDQuery)
}
for _, value := range r.AListUUID {
queryValues.Add("aListUUID", string(value))
}
if r.AnOptListUUID != nil {
for _, value := range r.AnOptListUUID {
queryValues.Add("anOptListUUID", string(value))
}
}
for _, value := range r.AStringList {
queryValues.Add("aStringList", value)
}
if r.AnOptStringList != nil {
for _, value := range r.AnOptStringList {
queryValues.Add("anOptStringList", value)
}
}
for _, value := range r.AUUIDList {
queryValues.Add("aUUIDList", string(value))
}
if r.AnOptUUIDList != nil {
for _, value := range r.AnOptUUIDList {
queryValues.Add("anOptUUIDList", string(value))
}
}
aTsQuery := strconv.FormatInt(int64(r.ATs), 10)
queryValues.Set("aTs", aTsQuery)
if r.AnOptTs != nil {
anOptTsQuery := strconv.FormatInt(int64(*r.AnOptTs), 10)
queryValues.Set("anOptTs", anOptTsQuery)
}
aReqDemoQuery := (r.AReqDemo).String()
queryValues.Set("aReqDemo", aReqDemoQuery)
if r.AnOptFruit != nil {
anOptFruitQuery := (*r.AnOptFruit).String()
queryValues.Set("anOptFruit", anOptFruitQuery)
}
for _, value := range r.AReqFruits {
queryValues.Add("aReqFruits", (value).String())
}
if r.AnOptDemos != nil {
for _, value := range r.AnOptDemos {
queryValues.Add("anOptDemos", (value).String())
}
}
fullURL += "?" + queryValues.Encode()
err := req.WriteJSON("GET", fullURL, headers, nil)
if err != nil {
return defaultRes, nil, err
}
var res *zanzibar.ClientHTTPResponse
if c.circuitBreakerDisabled {
res, err = req.Do()
} else {
// We want hystrix ckt-breaker to count errors only for system issues
var clientErr error
err = hystrix.DoC(ctx, "bar", func(ctx context.Context) error {
res, clientErr = req.Do()
if res != nil {
// This is not a system error/issue. Downstream responded
return nil
}
return clientErr
}, nil)
if err == nil {
// ckt-breaker was ok, bubble up client error if set
err = clientErr
}
}
if err != nil {
return defaultRes, nil, err
}
respHeaders := make(map[string]string)
for k := range res.Header {
respHeaders[k] = res.Header.Get(k)
}
res.CheckOKResponse([]int{200})
switch res.StatusCode {
case 200:
var responseBody clientsBarBar.BarResponse
err = res.ReadAndUnmarshalBody(&responseBody)
if err != nil {
return defaultRes, respHeaders, err
}
// TODO(jakev): read response headers and put them in body
return &responseBody, respHeaders, nil
default:
_, err = res.ReadAll()
if err != nil {
return defaultRes, respHeaders, err
}
}
return defaultRes, respHeaders, &zanzibar.UnexpectedHTTPError{
StatusCode: res.StatusCode,
RawBody: res.GetRawBody(),
}
}
// ArgWithNearDupQueryParams calls "/bar/clientArgWithNearDupQueryParams" endpoint.
func (c *barClient) ArgWithNearDupQueryParams(
ctx context.Context,
headers map[string]string,
r *clientsBarBar.Bar_ArgWithNearDupQueryParams_Args,
) (*clientsBarBar.BarResponse, map[string]string, error) {
reqUUID := zanzibar.RequestUUIDFromCtx(ctx)
if reqUUID != "" {
if headers == nil {
headers = make(map[string]string)
}
headers[c.requestUUIDHeaderKey] = reqUUID
}
var defaultRes *clientsBarBar.BarResponse
req := zanzibar.NewClientHTTPRequest(ctx, c.clientID, "ArgWithNearDupQueryParams", "Bar::argWithNearDupQueryParams", c.httpClient)
// Generate full URL.
fullURL := c.httpClient.BaseURL + "/bar" + "/clientArgWithNearDupQueryParams"
queryValues := &url.Values{}
oneQuery := r.One
queryValues.Set("one", oneQuery)
if r.Two != nil {
twoQuery := strconv.FormatInt(int64(*r.Two), 10)
queryValues.Set("two", twoQuery)
}
if r.Three != nil {
oneNamEQuery := *r.Three
queryValues.Set("One_NamE", oneNamEQuery)
}
if r.Four != nil {
oneNameQuery := *r.Four
queryValues.Set("one-Name", oneNameQuery)
}
fullURL += "?" + queryValues.Encode()
err := req.WriteJSON("GET", fullURL, headers, nil)
if err != nil {
return defaultRes, nil, err
}
var res *zanzibar.ClientHTTPResponse
if c.circuitBreakerDisabled {
res, err = req.Do()
} else {
// We want hystrix ckt-breaker to count errors only for system issues
var clientErr error
err = hystrix.DoC(ctx, "bar", func(ctx context.Context) error {
res, clientErr = req.Do()
if res != nil {
// This is not a system error/issue. Downstream responded
return nil
}
return clientErr
}, nil)
if err == nil {
// ckt-breaker was ok, bubble up client error if set
err = clientErr
}
}
if err != nil {
return defaultRes, nil, err
}
respHeaders := make(map[string]string)
for k := range res.Header {
respHeaders[k] = res.Header.Get(k)
}
res.CheckOKResponse([]int{200})
switch res.StatusCode {
case 200:
var responseBody clientsBarBar.BarResponse
err = res.ReadAndUnmarshalBody(&responseBody)
if err != nil {
return defaultRes, respHeaders, err
}
// TODO(jakev): read response headers and put them in body
return &responseBody, respHeaders, nil
default:
_, err = res.ReadAll()
if err != nil {
return defaultRes, respHeaders, err
}
}
return defaultRes, respHeaders, &zanzibar.UnexpectedHTTPError{
StatusCode: res.StatusCode,
RawBody: res.GetRawBody(),
}
}
// ArgWithNestedQueryParams calls "/bar/argWithNestedQueryParams" endpoint.
func (c *barClient) ArgWithNestedQueryParams(
ctx context.Context,
headers map[string]string,
r *clientsBarBar.Bar_ArgWithNestedQueryParams_Args,
) (*clientsBarBar.BarResponse, map[string]string, error) {
reqUUID := zanzibar.RequestUUIDFromCtx(ctx)
if reqUUID != "" {
if headers == nil {
headers = make(map[string]string)
}
headers[c.requestUUIDHeaderKey] = reqUUID
}
var defaultRes *clientsBarBar.BarResponse
req := zanzibar.NewClientHTTPRequest(ctx, c.clientID, "ArgWithNestedQueryParams", "Bar::argWithNestedQueryParams", c.httpClient)
// Generate full URL.
fullURL := c.httpClient.BaseURL + "/bar" + "/argWithNestedQueryParams"
if r.Request == nil {
return nil, nil, errors.New(
"The field .Request is required",
)
}
queryValues := &url.Values{}
requestNameQuery := r.Request.Name
queryValues.Set("request.name", requestNameQuery)
if r.Request.UserUUID != nil {
requestUserUUIDQuery := *r.Request.UserUUID
queryValues.Set("request.userUUID", requestUserUUIDQuery)
}
if r.Request.AuthUUID != nil {
requestAuthUUIDQuery := *r.Request.AuthUUID
queryValues.Set("request.authUUID", requestAuthUUIDQuery)
}
if r.Request.AuthUUID2 != nil {
requestMyuuidQuery := *r.Request.AuthUUID2
queryValues.Set("myuuid", requestMyuuidQuery)
}
for _, value := range r.Request.Foo {
queryValues.Add("request.foo", value)
}
if r.Opt != nil {
optNameQuery := r.Opt.Name
queryValues.Set("opt.name", optNameQuery)
if r.Opt.UserUUID != nil {
optUserUUIDQuery := *r.Opt.UserUUID
queryValues.Set("opt.userUUID", optUserUUIDQuery)
}
if r.Opt.AuthUUID != nil {
optAuthUUIDQuery := *r.Opt.AuthUUID
queryValues.Set("opt.authUUID", optAuthUUIDQuery)
}
if r.Opt.AuthUUID2 != nil {
optAuthUUID2Query := *r.Opt.AuthUUID2
queryValues.Set("opt.authUUID2", optAuthUUID2Query)
}
}
fullURL += "?" + queryValues.Encode()
err := req.WriteJSON("GET", fullURL, headers, nil)
if err != nil {
return defaultRes, nil, err
}
var res *zanzibar.ClientHTTPResponse
if c.circuitBreakerDisabled {
res, err = req.Do()
} else {
// We want hystrix ckt-breaker to count errors only for system issues
var clientErr error
err = hystrix.DoC(ctx, "bar", func(ctx context.Context) error {
res, clientErr = req.Do()
if res != nil {
// This is not a system error/issue. Downstream responded
return nil
}
return clientErr
}, nil)
if err == nil {
// ckt-breaker was ok, bubble up client error if set
err = clientErr
}
}
if err != nil {
return defaultRes, nil, err
}
respHeaders := make(map[string]string)
for k := range res.Header {
respHeaders[k] = res.Header.Get(k)
}
res.CheckOKResponse([]int{200})
switch res.StatusCode {
case 200:
var responseBody clientsBarBar.BarResponse
err = res.ReadAndUnmarshalBody(&responseBody)
if err != nil {
return defaultRes, respHeaders, err
}
// TODO(jakev): read response headers and put them in body
return &responseBody, respHeaders, nil
default:
_, err = res.ReadAll()
if err != nil {
return defaultRes, respHeaders, err
}
}
return defaultRes, respHeaders, &zanzibar.UnexpectedHTTPError{
StatusCode: res.StatusCode,
RawBody: res.GetRawBody(),
}
}
// ArgWithParams calls "/bar/argWithParams/:uuid/segment/:user-uuid" endpoint.
func (c *barClient) ArgWithParams(
ctx context.Context,
headers map[string]string,
r *clientsBarBar.Bar_ArgWithParams_Args,
) (*clientsBarBar.BarResponse, map[string]string, error) {
reqUUID := zanzibar.RequestUUIDFromCtx(ctx)
if reqUUID != "" {
if headers == nil {
headers = make(map[string]string)
}
headers[c.requestUUIDHeaderKey] = reqUUID
}
var defaultRes *clientsBarBar.BarResponse
req := zanzibar.NewClientHTTPRequest(ctx, c.clientID, "ArgWithParams", "Bar::argWithParams", c.httpClient)
// Generate full URL.
fullURL := c.httpClient.BaseURL + "/bar" + "/argWithParams" + "/" + string(r.UUID) + "/segment" + "/" + string(r.Params.UserUUID)
err := req.WriteJSON("GET", fullURL, headers, nil)
if err != nil {
return defaultRes, nil, err
}
var res *zanzibar.ClientHTTPResponse
if c.circuitBreakerDisabled {
res, err = req.Do()
} else {
// We want hystrix ckt-breaker to count errors only for system issues
var clientErr error
err = hystrix.DoC(ctx, "bar", func(ctx context.Context) error {
res, clientErr = req.Do()
if res != nil {
// This is not a system error/issue. Downstream responded
return nil
}
return clientErr
}, nil)
if err == nil {
// ckt-breaker was ok, bubble up client error if set
err = clientErr
}
}
if err != nil {
return defaultRes, nil, err
}
respHeaders := make(map[string]string)
for k := range res.Header {
respHeaders[k] = res.Header.Get(k)
}
res.CheckOKResponse([]int{200})
switch res.StatusCode {
case 200:
var responseBody clientsBarBar.BarResponse
err = res.ReadAndUnmarshalBody(&responseBody)
if err != nil {
return defaultRes, respHeaders, err
}
// TODO(jakev): read response headers and put them in body
return &responseBody, respHeaders, nil
default:
_, err = res.ReadAll()
if err != nil {
return defaultRes, respHeaders, err
}
}
return defaultRes, respHeaders, &zanzibar.UnexpectedHTTPError{
StatusCode: res.StatusCode,
RawBody: res.GetRawBody(),
}
}
// ArgWithParamsAndDuplicateFields calls "/bar/argWithParamsAndDuplicateFields/:uuid/segment" endpoint.
func (c *barClient) ArgWithParamsAndDuplicateFields(
ctx context.Context,
headers map[string]string,
r *clientsBarBar.Bar_ArgWithParamsAndDuplicateFields_Args,
) (*clientsBarBar.BarResponse, map[string]string, error) {
reqUUID := zanzibar.RequestUUIDFromCtx(ctx)
if reqUUID != "" {
if headers == nil {
headers = make(map[string]string)
}
headers[c.requestUUIDHeaderKey] = reqUUID
}
var defaultRes *clientsBarBar.BarResponse
req := zanzibar.NewClientHTTPRequest(ctx, c.clientID, "ArgWithParamsAndDuplicateFields", "Bar::argWithParamsAndDuplicateFields", c.httpClient)
// Generate full URL.
fullURL := c.httpClient.BaseURL + "/bar" + "/argWithParamsAndDuplicateFields" + "/" + string(r.EntityUUID) + "/segment"