com.alicloud.openservices.tablestore.core.auth

接口 CredentialsFetcher

所有已知实现类:

HttpCredentialsFetcher, InstanceProfileCredentialsFetcher

public interface CredentialsFetcher

方法概要

限定符和类型	方法和说明
URL	buildUrl() Construct the authorization server URL
ServiceCredentials	fetch() Obtain authorization from the authorization server
ServiceCredentials	fetch(int retryTimes) Obtain authorization from the authorization server
Map<String,String>	getExtraHeaders() Get extra headers for the HTTP request.
ServiceCredentials	parse(HttpResponse response) Parse the authorization information returned by the authorization server and convert it into Credentials
HttpResponse	send(HttpRequest request) Sends an HTTP request to the authorization server

方法详细资料

buildUrl

URL buildUrl()
      throws ClientException

Construct the authorization server URL

返回:

the URL of the authorization server

抛出:

ClientException

getExtraHeaders

Map<String,String> getExtraHeaders()

Get extra headers for the HTTP request.

返回:

send

HttpResponse send(HttpRequest request)
           throws IOException

Sends an HTTP request to the authorization server

参数:

request - HTTP request

返回:

HTTP response

抛出:

IOException

parse

ServiceCredentials parse(HttpResponse response)
                  throws ClientException

Parse the authorization information returned by the authorization server and convert it into Credentials

参数:

response - Authorization information returned by the authorization server

返回:

抛出:

ClientException

fetch

ServiceCredentials fetch()
                  throws ClientException

Obtain authorization from the authorization server

返回:

credentials

抛出:

ClientException

fetch

ServiceCredentials fetch(int retryTimes)
                  throws ClientException

Obtain authorization from the authorization server

参数:

retryTimes - retry times on failure

返回:

credentials

抛出:

ClientException