zjffdu commented on a change in pull request #3411: ZEPPELIN-4272: Zeppelin
fails to use s3a configured for zeppelin.note…
URL: https://github.com/apache/zeppelin/pull/3411#discussion_r306113035
##########
File path:
zeppelin-zengine/src/main/java/org/apache/zeppelin/notebook/FileSystemStorage.java
##########
@@ -60,16 +63,42 @@
public FileSystemStorage(ZeppelinConfiguration zConf, String path) throws
IOException {
this.zConf = zConf;
this.hadoopConf = new Configuration();
+ URI zepConfigURI;
+ URI defaultFSURI;
+
+ zepConfigURI = getURI(path, "Failed to get URI path");
// disable checksum for local file system. because interpreter.json may be
updated by
// non-hadoop filesystem api
// disable caching for file:// scheme to avoid getting LocalFS which does
CRC checks
+
this.hadoopConf.setBoolean("fs.file.impl.disable.cache", true);
- this.hadoopConf.set("fs.file.impl", RawLocalFileSystem.class.getName());
+ String defaultFS = this.hadoopConf.get(FS_DEFAULTFS);
+ defaultFSURI = getURI(defaultFS, "Failed to get defaultFS URI");
+
+ if (isS3AFileSystem(defaultFSURI, zepConfigURI)) {
+ this.hadoopConf.set("fs.s3a.impl", S3AFileSystem.class.getName());
Review comment:
Why we have to set it explicitly? Hadoop can not detect the s3a filesystem ?
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