SWJTU-ZhangLei commented on code in PR #48369:
URL: https://github.com/apache/doris/pull/48369#discussion_r1982631920
##########
fe/fe-core/src/main/java/org/apache/doris/catalog/HdfsStorageVault.java:
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@@ -85,17 +90,66 @@ public HdfsStorageVault(String name, boolean ifNotExists,
boolean setAsDefault)
}
@Override
- public void modifyProperties(Map<String, String> properties) throws
DdlException {
- for (Map.Entry<String, String> kv : properties.entrySet()) {
+ public void modifyProperties(Map<String, String> newProperties) throws
DdlException {
+ for (Map.Entry<String, String> kv : newProperties.entrySet()) {
replaceIfEffectiveValue(this.properties, kv.getKey(),
kv.getValue());
}
+ checkConnectivity(this.properties);
}
@Override
public Map<String, String> getCopiedProperties() {
return Maps.newHashMap(properties);
}
+ public static void checkConnectivity(Map<String, String> newProperties)
throws DdlException {
+ if (newProperties.containsKey(S3Properties.VALIDITY_CHECK)
+ &&
newProperties.get(S3Properties.VALIDITY_CHECK).equalsIgnoreCase("false")) {
+ return;
+ }
+
+ String hadoopFsName = null;
+ String pathPrefix = null;
+ for (Map.Entry<String, String> property : newProperties.entrySet()) {
+ if (property.getKey().equalsIgnoreCase(HADOOP_FS_NAME)) {
+ hadoopFsName = property.getValue();
+ } else if (property.getKey().equalsIgnoreCase(VAULT_PATH_PREFIX)) {
+ pathPrefix = property.getValue();
+ }
+ }
+ Preconditions.checkArgument(!Strings.isNullOrEmpty(hadoopFsName), "%s
is null or empty", HADOOP_FS_NAME);
+ Preconditions.checkArgument(!Strings.isNullOrEmpty(pathPrefix), "%s is
null or empty", VAULT_PATH_PREFIX);
+
+ try (DFSFileSystem dfsFileSystem = new DFSFileSystem(newProperties)) {
+ String remotePath = hadoopFsName + "/" + pathPrefix +
"/checkConnectivity";
+ Status st = dfsFileSystem.makeDir(remotePath);
Review Comment:
> What is `checkConnectivity` already exists?
Add a timestamp for the check path to solve the problem
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