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239 lines
7.0 KiB
239 lines
7.0 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/ring"
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)
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// CreateRingHandlerImpl implementation of the CreateRingHandler interface using client-native client
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type CreateRingHandlerImpl struct {
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Client client_native.HAProxyClient
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ReloadAgent haproxy.IReloadAgent
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}
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// DeleteRingHandlerImpl implementation of the DeleteRingHandler interface using client-native client
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type DeleteRingHandlerImpl struct {
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Client client_native.HAProxyClient
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ReloadAgent haproxy.IReloadAgent
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}
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// GetRingHandlerImpl implementation of the GetRingHandler interface using client-native client
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type GetRingHandlerImpl struct {
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Client client_native.HAProxyClient
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}
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// GetRingsHandlerImpl implementation of the GetRingsHandler interface using client-native client
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type GetRingsHandlerImpl struct {
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Client client_native.HAProxyClient
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}
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// ReplaceRingHandlerImpl implementation of the ReplaceRingHandler interface using client-native client
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type ReplaceRingHandlerImpl 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 *CreateRingHandlerImpl) Handle(params ring.CreateRingParams, 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 ring.NewCreateRingDefault(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 ring.NewCreateRingDefault(int(*e.Code)).WithPayload(e)
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}
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err = configuration.CreateRing(params.Data, t, v)
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if err != nil {
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e := misc.HandleError(err)
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return ring.NewCreateRingDefault(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 ring.NewCreateRingDefault(int(*e.Code)).WithPayload(e)
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}
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return ring.NewCreateRingCreated().WithPayload(params.Data)
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}
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rID := h.ReloadAgent.Reload()
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return ring.NewCreateRingAccepted().WithReloadID(rID).WithPayload(params.Data)
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}
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return ring.NewCreateRingAccepted().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 *DeleteRingHandlerImpl) Handle(params ring.DeleteRingParams, 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 ring.NewDeleteRingDefault(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 ring.NewDeleteRingDefault(int(*e.Code)).WithPayload(e)
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}
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err = configuration.DeleteRing(params.Name, t, v)
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if err != nil {
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e := misc.HandleError(err)
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return ring.NewDeleteRingDefault(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 ring.NewDeleteRingDefault(int(*e.Code)).WithPayload(e)
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}
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return ring.NewDeleteRingNoContent()
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}
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rID := h.ReloadAgent.Reload()
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return ring.NewDeleteRingAccepted().WithReloadID(rID)
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}
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return ring.NewDeleteRingAccepted()
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}
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// Handle executing the request and returning a response
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func (h *GetRingHandlerImpl) Handle(params ring.GetRingParams, 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 ring.NewGetRingDefault(int(*e.Code)).WithPayload(e)
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}
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_, bck, err := configuration.GetRing(params.Name, t)
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if err != nil {
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e := misc.HandleError(err)
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return ring.NewGetRingDefault(int(*e.Code)).WithPayload(e)
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}
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return ring.NewGetRingOK().WithPayload(bck)
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}
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// Handle executing the request and returning a response
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func (h *GetRingsHandlerImpl) Handle(params ring.GetRingsParams, 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 ring.NewGetRingsDefault(int(*e.Code)).WithPayload(e)
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}
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_, bcks, err := configuration.GetRings(t)
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if err != nil {
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e := misc.HandleError(err)
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return ring.NewGetRingsDefault(int(*e.Code)).WithPayload(e)
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}
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return ring.NewGetRingsOK().WithPayload(bcks)
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}
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// Handle executing the request and returning a response
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func (h *ReplaceRingHandlerImpl) Handle(params ring.ReplaceRingParams, 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 ring.NewReplaceRingDefault(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 ring.NewReplaceRingDefault(int(*e.Code)).WithPayload(e)
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}
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err = configuration.EditRing(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 ring.NewReplaceRingDefault(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 ring.NewReplaceRingDefault(int(*e.Code)).WithPayload(e)
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}
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return ring.NewReplaceRingOK().WithPayload(params.Data)
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}
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rID := h.ReloadAgent.Reload()
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return ring.NewReplaceRingAccepted().WithReloadID(rID).WithPayload(params.Data)
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}
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return ring.NewReplaceRingAccepted().WithPayload(params.Data)
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}
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