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https://issues.apache.org/jira/browse/HADOOP-19352?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17927061#comment-17927061
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ASF GitHub Bot commented on HADOOP-19352:
-----------------------------------------
zhouaoe commented on code in PR #7205:
URL: https://github.com/apache/hadoop/pull/7205#discussion_r1955730180
##########
hadoop-tools/hadoop-aliyun/src/main/java/org/apache/hadoop/fs/aliyun/oss/AliyunOSSFileSystemStore.java:
##########
@@ -113,6 +114,16 @@ public void initialize(URI uri, Configuration conf, String
user,
conf.get(USER_AGENT_PREFIX, USER_AGENT_PREFIX_DEFAULT) + ", Hadoop/"
+ VersionInfo.getVersion());
+ String region = conf.get(REGION_KEY, "");
+ String signatureVersion = conf.get(SIGNATURE_VERSION_KEY,
SIGNATURE_VERSION_DEFAULT);
+ if ("V4".equalsIgnoreCase(signatureVersion)) {
+ clientConf.setSignatureVersion(SignVersion.V4);
+ if (StringUtils.isEmpty(region)) {
+ LOG.error("Signature version is V4 ,but region is empty.");
+ throw new IllegalArgumentException("SignVersion is V4 but region is
empty");
Review Comment:
Using IOException would be better. I will adjust it.
> Hadoop OSS Connector adds support for V4 signatures.
> ----------------------------------------------------
>
> Key: HADOOP-19352
> URL: https://issues.apache.org/jira/browse/HADOOP-19352
> Project: Hadoop Common
> Issue Type: Improvement
> Components: fs/oss
> Reporter: zhouao
> Assignee: zhouao
> Priority: Major
> Labels: pull-request-available
>
> AliyunOSS is about to adjust its security policy: only V4 signature requests
> will be supported in the public cloud. Therefore, support for V4 signatures
> is also required in Hadoop, and V4 signatures will be the default.
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