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// Code generated by smithy-go-codegen DO NOT EDIT.
package datasync
import (
"context"
"fmt"
awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware"
"github.com/aws/aws-sdk-go-v2/service/datasync/types"
"github.com/aws/smithy-go/middleware"
smithyhttp "github.com/aws/smithy-go/transport/http"
"time"
)
// Provides details about how an DataSync transfer location for a Hadoop
// Distributed File System (HDFS) is configured.
func (c *Client) DescribeLocationHdfs(ctx context.Context, params *DescribeLocationHdfsInput, optFns ...func(*Options)) (*DescribeLocationHdfsOutput, error) {
if params == nil {
params = &DescribeLocationHdfsInput{}
}
result, metadata, err := c.invokeOperation(ctx, "DescribeLocationHdfs", params, optFns, c.addOperationDescribeLocationHdfsMiddlewares)
if err != nil {
return nil, err
}
out := result.(*DescribeLocationHdfsOutput)
out.ResultMetadata = metadata
return out, nil
}
type DescribeLocationHdfsInput struct {
// Specifies the Amazon Resource Name (ARN) of the HDFS location.
//
// This member is required.
LocationArn *string
noSmithyDocumentSerde
}
type DescribeLocationHdfsOutput struct {
// The ARNs of the DataSync agents that can connect with your HDFS cluster.
AgentArns []string
// The type of authentication used to determine the identity of the user.
AuthenticationType types.HdfsAuthenticationType
// The size of the data blocks to write into the HDFS cluster.
BlockSize *int32
// The time that the HDFS location was created.
CreationTime *time.Time
// The Kerberos principal with access to the files and folders on the HDFS
// cluster. This parameter is used if the AuthenticationType is defined as KERBEROS
// .
KerberosPrincipal *string
// The URI of the HDFS cluster's Key Management Server (KMS).
KmsKeyProviderUri *string
// The ARN of the HDFS location.
LocationArn *string
// The URI of the HDFS location.
LocationUri *string
// The NameNode that manages the HDFS namespace.
NameNodes []types.HdfsNameNode
// The Quality of Protection (QOP) configuration, which specifies the Remote
// Procedure Call (RPC) and data transfer protection settings configured on the
// HDFS cluster.
QopConfiguration *types.QopConfiguration
// The number of DataNodes to replicate the data to when writing to the HDFS
// cluster.
ReplicationFactor *int32
// The user name to identify the client on the host operating system. This
// parameter is used if the AuthenticationType is defined as SIMPLE .
SimpleUser *string
// Metadata pertaining to the operation's result.
ResultMetadata middleware.Metadata
noSmithyDocumentSerde
}
func (c *Client) addOperationDescribeLocationHdfsMiddlewares(stack *middleware.Stack, options Options) (err error) {
if err := stack.Serialize.Add(&setOperationInputMiddleware{}, middleware.After); err != nil {
return err
}
err = stack.Serialize.Add(&awsAwsjson11_serializeOpDescribeLocationHdfs{}, middleware.After)
if err != nil {
return err
}
err = stack.Deserialize.Add(&awsAwsjson11_deserializeOpDescribeLocationHdfs{}, middleware.After)
if err != nil {
return err
}
if err := addProtocolFinalizerMiddlewares(stack, options, "DescribeLocationHdfs"); 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 = addClientRequestID(stack); err != nil {
return err
}
if err = addComputeContentLength(stack); err != nil {
return err
}
if err = addResolveEndpointMiddleware(stack, options); err != nil {
return err
}
if err = addComputePayloadSHA256(stack); err != nil {
return err
}
if err = addRetry(stack, options); err != nil {
return err
}
if err = addRawResponseToMetadata(stack); err != nil {
return err
}
if err = 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 = addTimeOffsetBuild(stack, c); err != nil {
return err
}
if err = addUserAgentRetryMode(stack, options); err != nil {
return err
}
if err = addOpDescribeLocationHdfsValidationMiddleware(stack); err != nil {
return err
}
if err = stack.Initialize.Add(newServiceMetadataMiddleware_opDescribeLocationHdfs(options.Region), middleware.Before); err != nil {
return err
}
if err = 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_opDescribeLocationHdfs(region string) *awsmiddleware.RegisterServiceMetadata {
return &awsmiddleware.RegisterServiceMetadata{
Region: region,
ServiceID: ServiceID,
OperationName: "DescribeLocationHdfs",
}
}
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