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
|
// Code generated by smithy-go-codegen DO NOT EDIT.
package dynamodbstreams
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/dynamodbstreams/types"
"github.com/aws/smithy-go/middleware"
smithyhttp "github.com/aws/smithy-go/transport/http"
)
// Retrieves the stream records from a given shard. Specify a shard iterator using
// the ShardIterator parameter. The shard iterator specifies the position in the
// shard from which you want to start reading stream records sequentially. If there
// are no stream records available in the portion of the shard that the iterator
// points to, GetRecords returns an empty list. Note that it might take multiple
// calls to get to a portion of the shard that contains stream records. GetRecords
// can retrieve a maximum of 1 MB of data or 1000 stream records, whichever comes
// first.
func (c *Client) GetRecords(ctx context.Context, params *GetRecordsInput, optFns ...func(*Options)) (*GetRecordsOutput, error) {
if params == nil {
params = &GetRecordsInput{}
}
result, metadata, err := c.invokeOperation(ctx, "GetRecords", params, optFns, c.addOperationGetRecordsMiddlewares)
if err != nil {
return nil, err
}
out := result.(*GetRecordsOutput)
out.ResultMetadata = metadata
return out, nil
}
// Represents the input of a GetRecords operation.
type GetRecordsInput struct {
// A shard iterator that was retrieved from a previous GetShardIterator operation.
// This iterator can be used to access the stream records in this shard.
//
// This member is required.
ShardIterator *string
// The maximum number of records to return from the shard. The upper limit is 1000.
Limit *int32
noSmithyDocumentSerde
}
// Represents the output of a GetRecords operation.
type GetRecordsOutput struct {
// The next position in the shard from which to start sequentially reading stream
// records. If set to null , the shard has been closed and the requested iterator
// will not return any more data.
NextShardIterator *string
// The stream records from the shard, which were retrieved using the shard
// iterator.
Records []types.Record
// Metadata pertaining to the operation's result.
ResultMetadata middleware.Metadata
noSmithyDocumentSerde
}
func (c *Client) addOperationGetRecordsMiddlewares(stack *middleware.Stack, options Options) (err error) {
if err := stack.Serialize.Add(&setOperationInputMiddleware{}, middleware.After); err != nil {
return err
}
err = stack.Serialize.Add(&awsAwsjson10_serializeOpGetRecords{}, middleware.After)
if err != nil {
return err
}
err = stack.Deserialize.Add(&awsAwsjson10_deserializeOpGetRecords{}, middleware.After)
if err != nil {
return err
}
if err := addProtocolFinalizerMiddlewares(stack, options, "GetRecords"); 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 = addOpGetRecordsValidationMiddleware(stack); err != nil {
return err
}
if err = stack.Initialize.Add(newServiceMetadataMiddleware_opGetRecords(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_opGetRecords(region string) *awsmiddleware.RegisterServiceMetadata {
return &awsmiddleware.RegisterServiceMetadata{
Region: region,
ServiceID: ServiceID,
OperationName: "GetRecords",
}
}
|
