yuqi1129 commented on code in PR #5020:
URL: https://github.com/apache/gravitino/pull/5020#discussion_r1800405397
##########
catalogs/catalog-hadoop/src/main/java/org/apache/gravitino/catalog/hadoop/HadoopCatalogOperations.java:
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@@ -742,4 +742,44 @@ private boolean checkSingleFile(Fileset fileset) {
fileset.name());
}
}
+
+ FileSystem getFileSystem(Path path, Map<String, String> config) throws
IOException {
+ String defaultFilesystemProvider =
+ (String)
+ propertiesMetadata
+ .catalogPropertiesMetadata()
+ .getOrDefault(config,
HadoopCatalogPropertiesMetadata.DEFAULT_FS);
+
+ Map<String, String> newConfig = Maps.newHashMap(config);
+ if (path == null) {
+ if (defaultFilesystemProvider != null) {
+ return getFileSystemByScheme(defaultFilesystemProvider, newConfig);
+ } else {
+ LOG.warn("The path and default filesystem provider are both null,
using local file system");
+ return getFileSystemByScheme(LOCAL_FILE_SCHEMA, newConfig);
+ }
+ }
+
+ // Path is not null;
+ if (path.toUri().getScheme() == null) {
+ LOG.warn(
+ "Can't get schema from path: {} and default filesystem provider are
both null, using"
+ + " local file system",
+ path);
+ return getFileSystemByScheme(LOCAL_FILE_SCHEMA, newConfig);
+ } else {
+ newConfig.put(DEFAULT_FS, path.toUri().toString());
Review Comment:
Pass the `defaultFs` information to the fileSystem provider, for GCS or S3,
we need to specify the bucket name, for HDFS we need to provider HDFS namenode
address.
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