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239 lines
7.5 KiB
239 lines
7.5 KiB
// Copyright 2019 HAProxy Technologies
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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package handlers
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import (
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"github.com/go-openapi/runtime/middleware"
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client_native "github.com/haproxytech/client-native/v6"
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"github.com/haproxytech/client-native/v6/models"
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"github.com/haproxytech/dataplaneapi/haproxy"
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"github.com/haproxytech/dataplaneapi/misc"
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"github.com/haproxytech/dataplaneapi/operations/resolver"
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)
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// CreateResolverHandlerImpl implementation of the CreateResolverHandler interface using client-native client
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type CreateResolverHandlerImpl struct {
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Client client_native.HAProxyClient
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ReloadAgent haproxy.IReloadAgent
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}
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// DeleteResolverHandlerImpl implementation of the DeleteResolverHandler interface using client-native client
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type DeleteResolverHandlerImpl struct {
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Client client_native.HAProxyClient
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ReloadAgent haproxy.IReloadAgent
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}
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// GetResolverHandlerImpl implementation of the GetResolverHandler interface using client-native client
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type GetResolverHandlerImpl struct {
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Client client_native.HAProxyClient
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}
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// GetResolversHandlerImpl implementation of the GetResolversHandler interface using client-native client
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type GetResolversHandlerImpl struct {
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Client client_native.HAProxyClient
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}
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// ReplaceResolverHandlerImpl implementation of the ReplaceResolverHandler interface using client-native client
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type ReplaceResolverHandlerImpl struct {
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Client client_native.HAProxyClient
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ReloadAgent haproxy.IReloadAgent
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}
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// Handle executing the request and returning a response
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func (h *CreateResolverHandlerImpl) Handle(params resolver.CreateResolverParams, principal interface{}) middleware.Responder {
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t := ""
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v := int64(0)
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if params.TransactionID != nil {
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t = *params.TransactionID
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}
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if params.Version != nil {
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v = *params.Version
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}
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if t != "" && *params.ForceReload {
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msg := "Both force_reload and transaction specified, specify only one"
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c := misc.ErrHTTPBadRequest
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e := &models.Error{
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Message: &msg,
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Code: &c,
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}
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return resolver.NewCreateResolverDefault(int(*e.Code)).WithPayload(e)
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}
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configuration, err := h.Client.Configuration()
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if err != nil {
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e := misc.HandleError(err)
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return resolver.NewCreateResolverDefault(int(*e.Code)).WithPayload(e)
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}
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err = configuration.CreateResolver(params.Data, t, v)
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if err != nil {
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e := misc.HandleError(err)
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return resolver.NewCreateResolverDefault(int(*e.Code)).WithPayload(e)
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}
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if params.TransactionID == nil {
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if *params.ForceReload {
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err := h.ReloadAgent.ForceReload()
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if err != nil {
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e := misc.HandleError(err)
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return resolver.NewCreateResolverDefault(int(*e.Code)).WithPayload(e)
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}
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return resolver.NewCreateResolverCreated().WithPayload(params.Data)
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}
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rID := h.ReloadAgent.Reload()
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return resolver.NewCreateResolverAccepted().WithReloadID(rID).WithPayload(params.Data)
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}
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return resolver.NewCreateResolverAccepted().WithPayload(params.Data)
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}
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// Handle executing the request and returning a response
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func (h *DeleteResolverHandlerImpl) Handle(params resolver.DeleteResolverParams, principal interface{}) middleware.Responder {
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t := ""
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v := int64(0)
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if params.TransactionID != nil {
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t = *params.TransactionID
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}
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if params.Version != nil {
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v = *params.Version
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}
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if t != "" && *params.ForceReload {
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msg := "Both force_reload and transaction specified, specify only one"
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c := misc.ErrHTTPBadRequest
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e := &models.Error{
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Message: &msg,
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Code: &c,
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}
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return resolver.NewDeleteResolverDefault(int(*e.Code)).WithPayload(e)
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}
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configuration, err := h.Client.Configuration()
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if err != nil {
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e := misc.HandleError(err)
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return resolver.NewDeleteResolverDefault(int(*e.Code)).WithPayload(e)
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}
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err = configuration.DeleteResolver(params.Name, t, v)
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if err != nil {
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e := misc.HandleError(err)
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return resolver.NewDeleteResolverDefault(int(*e.Code)).WithPayload(e)
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}
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if params.TransactionID == nil {
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if *params.ForceReload {
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err := h.ReloadAgent.ForceReload()
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if err != nil {
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e := misc.HandleError(err)
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return resolver.NewDeleteResolverDefault(int(*e.Code)).WithPayload(e)
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}
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return resolver.NewDeleteResolverNoContent()
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}
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rID := h.ReloadAgent.Reload()
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return resolver.NewDeleteResolverAccepted().WithReloadID(rID)
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}
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return resolver.NewDeleteResolverAccepted()
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}
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// Handle executing the request and returning a response
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func (h *GetResolverHandlerImpl) Handle(params resolver.GetResolverParams, principal interface{}) middleware.Responder {
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t := ""
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if params.TransactionID != nil {
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t = *params.TransactionID
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}
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configuration, err := h.Client.Configuration()
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if err != nil {
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e := misc.HandleError(err)
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return resolver.NewGetResolverDefault(int(*e.Code)).WithPayload(e)
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}
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v, r, err := configuration.GetResolver(params.Name, t)
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if err != nil {
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e := misc.HandleError(err)
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return resolver.NewGetResolverDefault(int(*e.Code)).WithPayload(e)
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}
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return resolver.NewGetResolverOK().WithPayload(&resolver.GetResolverOKBody{Version: v, Data: r})
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}
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// Handle executing the request and returning a response
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func (h *GetResolversHandlerImpl) Handle(params resolver.GetResolversParams, principal interface{}) middleware.Responder {
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t := ""
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if params.TransactionID != nil {
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t = *params.TransactionID
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}
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configuration, err := h.Client.Configuration()
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if err != nil {
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e := misc.HandleError(err)
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return resolver.NewGetResolversDefault(int(*e.Code)).WithPayload(e)
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}
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v, rs, err := configuration.GetResolvers(t)
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if err != nil {
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e := misc.HandleError(err)
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return resolver.NewGetResolversDefault(int(*e.Code)).WithPayload(e)
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}
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return resolver.NewGetResolversOK().WithPayload(&resolver.GetResolversOKBody{Version: v, Data: rs})
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}
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// Handle executing the request and returning a response
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func (h *ReplaceResolverHandlerImpl) Handle(params resolver.ReplaceResolverParams, principal interface{}) middleware.Responder {
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t := ""
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v := int64(0)
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if params.TransactionID != nil {
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t = *params.TransactionID
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}
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if params.Version != nil {
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v = *params.Version
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}
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if t != "" && *params.ForceReload {
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msg := "Both force_reload and transaction specified, specify only one"
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c := misc.ErrHTTPBadRequest
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e := &models.Error{
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Message: &msg,
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Code: &c,
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}
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return resolver.NewReplaceResolverDefault(int(*e.Code)).WithPayload(e)
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}
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configuration, err := h.Client.Configuration()
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if err != nil {
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e := misc.HandleError(err)
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return resolver.NewReplaceResolverDefault(int(*e.Code)).WithPayload(e)
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}
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err = configuration.EditResolver(params.Name, params.Data, t, v)
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if err != nil {
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e := misc.HandleError(err)
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return resolver.NewReplaceResolverDefault(int(*e.Code)).WithPayload(e)
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}
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if params.TransactionID == nil {
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if *params.ForceReload {
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err := h.ReloadAgent.ForceReload()
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if err != nil {
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e := misc.HandleError(err)
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return resolver.NewReplaceResolverDefault(int(*e.Code)).WithPayload(e)
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}
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return resolver.NewReplaceResolverOK().WithPayload(params.Data)
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}
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rID := h.ReloadAgent.Reload()
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return resolver.NewReplaceResolverAccepted().WithReloadID(rID).WithPayload(params.Data)
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}
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return resolver.NewReplaceResolverAccepted().WithPayload(params.Data)
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}
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