1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
|
// Code generated by smithy-go-codegen DO NOT EDIT.
package elasticache
import (
"context"
"fmt"
awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware"
"github.com/aws/aws-sdk-go-v2/aws/signer/v4"
"github.com/aws/aws-sdk-go-v2/service/elasticache/types"
"github.com/aws/smithy-go/middleware"
smithyhttp "github.com/aws/smithy-go/transport/http"
)
// Modifies a replication group's shards (node groups) by allowing you to add
// shards, remove shards, or rebalance the keyspaces among existing shards.
func (c *Client) ModifyReplicationGroupShardConfiguration(ctx context.Context, params *ModifyReplicationGroupShardConfigurationInput, optFns ...func(*Options)) (*ModifyReplicationGroupShardConfigurationOutput, error) {
if params == nil {
params = &ModifyReplicationGroupShardConfigurationInput{}
}
result, metadata, err := c.invokeOperation(ctx, "ModifyReplicationGroupShardConfiguration", params, optFns, c.addOperationModifyReplicationGroupShardConfigurationMiddlewares)
if err != nil {
return nil, err
}
out := result.(*ModifyReplicationGroupShardConfigurationOutput)
out.ResultMetadata = metadata
return out, nil
}
// Represents the input for a ModifyReplicationGroupShardConfiguration operation.
type ModifyReplicationGroupShardConfigurationInput struct {
// Indicates that the shard reconfiguration process begins immediately. At
// present, the only permitted value for this parameter is true . Value: true
//
// This member is required.
ApplyImmediately *bool
// The number of node groups (shards) that results from the modification of the
// shard configuration.
//
// This member is required.
NodeGroupCount *int32
// The name of the Redis (cluster mode enabled) cluster (replication group) on
// which the shards are to be configured.
//
// This member is required.
ReplicationGroupId *string
// 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 NodeGroupId s to remove from the cluster.
// ElastiCache for Redis will attempt to remove all node groups listed by
// NodeGroupsToRemove from the cluster.
NodeGroupsToRemove []string
// 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 NodeGroupId s 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
// 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 []types.ReshardingConfiguration
noSmithyDocumentSerde
}
type ModifyReplicationGroupShardConfigurationOutput struct {
// Contains all of the attributes of a specific Redis replication group.
ReplicationGroup *types.ReplicationGroup
// Metadata pertaining to the operation's result.
ResultMetadata middleware.Metadata
noSmithyDocumentSerde
}
func (c *Client) addOperationModifyReplicationGroupShardConfigurationMiddlewares(stack *middleware.Stack, options Options) (err error) {
if err := stack.Serialize.Add(&setOperationInputMiddleware{}, middleware.After); err != nil {
return err
}
err = stack.Serialize.Add(&awsAwsquery_serializeOpModifyReplicationGroupShardConfiguration{}, middleware.After)
if err != nil {
return err
}
err = stack.Deserialize.Add(&awsAwsquery_deserializeOpModifyReplicationGroupShardConfiguration{}, middleware.After)
if err != nil {
return err
}
if err := addProtocolFinalizerMiddlewares(stack, options, "ModifyReplicationGroupShardConfiguration"); err != nil {
return fmt.Errorf("add protocol finalizers: %v", err)
}
if err = addlegacyEndpointContextSetter(stack, options); err != nil {
return err
}
if err = addSetLoggerMiddleware(stack, options); err != nil {
return err
}
if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil {
return err
}
if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil {
return err
}
if err = addResolveEndpointMiddleware(stack, options); err != nil {
return err
}
if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil {
return err
}
if err = addRetryMiddlewares(stack, options); err != nil {
return err
}
if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil {
return err
}
if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil {
return err
}
if err = addClientUserAgent(stack, options); err != nil {
return err
}
if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
return err
}
if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
return err
}
if err = addSetLegacyContextSigningOptionsMiddleware(stack); err != nil {
return err
}
if err = addOpModifyReplicationGroupShardConfigurationValidationMiddleware(stack); err != nil {
return err
}
if err = stack.Initialize.Add(newServiceMetadataMiddleware_opModifyReplicationGroupShardConfiguration(options.Region), middleware.Before); err != nil {
return err
}
if err = awsmiddleware.AddRecursionDetection(stack); err != nil {
return err
}
if err = addRequestIDRetrieverMiddleware(stack); err != nil {
return err
}
if err = addResponseErrorMiddleware(stack); err != nil {
return err
}
if err = addRequestResponseLogging(stack, options); err != nil {
return err
}
if err = addDisableHTTPSMiddleware(stack, options); err != nil {
return err
}
return nil
}
func newServiceMetadataMiddleware_opModifyReplicationGroupShardConfiguration(region string) *awsmiddleware.RegisterServiceMetadata {
return &awsmiddleware.RegisterServiceMetadata{
Region: region,
ServiceID: ServiceID,
OperationName: "ModifyReplicationGroupShardConfiguration",
}
}
|
