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api_op_ModifyReplicationGroupShardConfiguration.go
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api_op_ModifyReplicationGroupShardConfiguration.go
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// Code generated by private/model/cli/gen-api/main.go. DO NOT EDIT.
package elasticache
import (
"context"
"fmt"
"github.com/aws/aws-sdk-go-v2/aws"
"github.com/aws/aws-sdk-go-v2/internal/awsutil"
)
// Represents the input for a ModifyReplicationGroupShardConfiguration operation.
type ModifyReplicationGroupShardConfigurationInput struct {
_ struct{} `type:"structure"`
// Indicates that the shard reconfiguration process begins immediately. At present,
// the only permitted value for this parameter is true.
//
// Value: true
//
// ApplyImmediately is a required field
ApplyImmediately *bool `type:"boolean" required:"true"`
// The number of node groups (shards) that results from the modification of
// the shard configuration.
//
// NodeGroupCount is a required field
NodeGroupCount *int64 `type:"integer" required:"true"`
// If the value of NodeGroupCount is less than the current number of node groups
// (shards), then either NodeGroupsToRemove or NodeGroupsToRetain is required.
// NodeGroupsToRemove is a list of NodeGroupIds to remove from the cluster.
//
// ElastiCache for Redis will attempt to remove all node groups listed by NodeGroupsToRemove
// from the cluster.
NodeGroupsToRemove []string `locationNameList:"NodeGroupToRemove" type:"list"`
// If the value of NodeGroupCount is less than the current number of node groups
// (shards), then either NodeGroupsToRemove or NodeGroupsToRetain is required.
// NodeGroupsToRetain is a list of NodeGroupIds to retain in the cluster.
//
// ElastiCache for Redis will attempt to remove all node groups except those
// listed by NodeGroupsToRetain from the cluster.
NodeGroupsToRetain []string `locationNameList:"NodeGroupToRetain" type:"list"`
// The name of the Redis (cluster mode enabled) cluster (replication group)
// on which the shards are to be configured.
//
// ReplicationGroupId is a required field
ReplicationGroupId *string `type:"string" required:"true"`
// Specifies the preferred availability zones for each node group in the cluster.
// If the value of NodeGroupCount is greater than the current number of node
// groups (shards), you can use this parameter to specify the preferred availability
// zones of the cluster's shards. If you omit this parameter ElastiCache selects
// availability zones for you.
//
// You can specify this parameter only if the value of NodeGroupCount is greater
// than the current number of node groups (shards).
ReshardingConfiguration []ReshardingConfiguration `locationNameList:"ReshardingConfiguration" type:"list"`
}
// String returns the string representation
func (s ModifyReplicationGroupShardConfigurationInput) String() string {
return awsutil.Prettify(s)
}
// Validate inspects the fields of the type to determine if they are valid.
func (s *ModifyReplicationGroupShardConfigurationInput) Validate() error {
invalidParams := aws.ErrInvalidParams{Context: "ModifyReplicationGroupShardConfigurationInput"}
if s.ApplyImmediately == nil {
invalidParams.Add(aws.NewErrParamRequired("ApplyImmediately"))
}
if s.NodeGroupCount == nil {
invalidParams.Add(aws.NewErrParamRequired("NodeGroupCount"))
}
if s.ReplicationGroupId == nil {
invalidParams.Add(aws.NewErrParamRequired("ReplicationGroupId"))
}
if s.ReshardingConfiguration != nil {
for i, v := range s.ReshardingConfiguration {
if err := v.Validate(); err != nil {
invalidParams.AddNested(fmt.Sprintf("%s[%v]", "ReshardingConfiguration", i), err.(aws.ErrInvalidParams))
}
}
}
if invalidParams.Len() > 0 {
return invalidParams
}
return nil
}
type ModifyReplicationGroupShardConfigurationOutput struct {
_ struct{} `type:"structure"`
// Contains all of the attributes of a specific Redis replication group.
ReplicationGroup *ReplicationGroup `type:"structure"`
}
// String returns the string representation
func (s ModifyReplicationGroupShardConfigurationOutput) String() string {
return awsutil.Prettify(s)
}
const opModifyReplicationGroupShardConfiguration = "ModifyReplicationGroupShardConfiguration"
// ModifyReplicationGroupShardConfigurationRequest returns a request value for making API operation for
// Amazon ElastiCache.
//
// Modifies a replication group's shards (node groups) by allowing you to add
// shards, remove shards, or rebalance the keyspaces among exisiting shards.
//
// // Example sending a request using ModifyReplicationGroupShardConfigurationRequest.
// req := client.ModifyReplicationGroupShardConfigurationRequest(params)
// resp, err := req.Send(context.TODO())
// if err == nil {
// fmt.Println(resp)
// }
//
// Please also see https://docs.aws.amazon.com/goto/WebAPI/elasticache-2015-02-02/ModifyReplicationGroupShardConfiguration
func (c *Client) ModifyReplicationGroupShardConfigurationRequest(input *ModifyReplicationGroupShardConfigurationInput) ModifyReplicationGroupShardConfigurationRequest {
op := &aws.Operation{
Name: opModifyReplicationGroupShardConfiguration,
HTTPMethod: "POST",
HTTPPath: "/",
}
if input == nil {
input = &ModifyReplicationGroupShardConfigurationInput{}
}
req := c.newRequest(op, input, &ModifyReplicationGroupShardConfigurationOutput{})
return ModifyReplicationGroupShardConfigurationRequest{Request: req, Input: input, Copy: c.ModifyReplicationGroupShardConfigurationRequest}
}
// ModifyReplicationGroupShardConfigurationRequest is the request type for the
// ModifyReplicationGroupShardConfiguration API operation.
type ModifyReplicationGroupShardConfigurationRequest struct {
*aws.Request
Input *ModifyReplicationGroupShardConfigurationInput
Copy func(*ModifyReplicationGroupShardConfigurationInput) ModifyReplicationGroupShardConfigurationRequest
}
// Send marshals and sends the ModifyReplicationGroupShardConfiguration API request.
func (r ModifyReplicationGroupShardConfigurationRequest) Send(ctx context.Context) (*ModifyReplicationGroupShardConfigurationResponse, error) {
r.Request.SetContext(ctx)
err := r.Request.Send()
if err != nil {
return nil, err
}
resp := &ModifyReplicationGroupShardConfigurationResponse{
ModifyReplicationGroupShardConfigurationOutput: r.Request.Data.(*ModifyReplicationGroupShardConfigurationOutput),
response: &aws.Response{Request: r.Request},
}
return resp, nil
}
// ModifyReplicationGroupShardConfigurationResponse is the response type for the
// ModifyReplicationGroupShardConfiguration API operation.
type ModifyReplicationGroupShardConfigurationResponse struct {
*ModifyReplicationGroupShardConfigurationOutput
response *aws.Response
}
// SDKResponseMetdata returns the response metadata for the
// ModifyReplicationGroupShardConfiguration request.
func (r *ModifyReplicationGroupShardConfigurationResponse) SDKResponseMetdata() *aws.Response {
return r.response
}