Haoning Sun

Class loading problem caused ozone ufs mount failure

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**Alluxio Version:** master **Describe the bug** An exception occurred while mounting ozone ufs. ``` java.lang.IllegalArgumentException: Unable to create an UnderFileSystem instance for path: o3fs://jan.hive/ at alluxio.underfs.UnderFileSystem$Factory.create(UnderFileSystem.java:120) at alluxio.underfs.AbstractUfsManager.getOrAdd(AbstractUfsManager.java:132) at alluxio.underfs.AbstractUfsManager.lambda$addMount$0(AbstractUfsManager.java:171)...

Repeated mounts cause the server to occupy a lot of handlers

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**Alluxio Version:** 2.7.1(The master branch code should be the same logic) **Describe the bug** * The retry is caused by ozone client. The retry time is too long without changing...

Initialize AuditLog writer in WebServer for proxy

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### What changes are proposed in this pull request? Initialize AuditLog writer in WebServer for proxy. ### Why are the changes needed? It is obviously unreasonable to create an AsyncUserAccessAuditLogWriter...

Save the registered factories and look up from this collection first

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Fixes https://github.com/Alluxio/alluxio/issues/16001 ### What changes are proposed in this pull request? Save the registered factories and look up from this collection first. ### Why are the changes needed? Reduce the...

Add macFUSE check for MacOS

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### What changes are proposed in this pull request? Add macFUSE check for MacOS. ### Why are the changes needed? The method isFuseInstalled can not check macFUSE. ### Does this...

### What changes are proposed in this pull request? Add empty string check for delimiter. ### Why are the changes needed? For MinIO clients, commands such as' ls - r'...

### What changes are proposed in this pull request? Add supplement field to S3AuditContext. ### Why are the changes needed? The audit log of the getBucket interface of s3 only...

Optimize the getBucket method

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### What changes are proposed in this pull request? Refactor getBucket using listStatusPartial. ### Why are the changes needed? Using ListStatusPartial can avoid fetching a large amount of useless data,...

### What changes are proposed in this pull request? Use more allocated buffers instead of directly allocating new memory. ### Why are the changes needed? If the value of `BUF_POOL.ceilingEntry(length)`...

### What changes are proposed in this pull request? Add folder check for load job. ### Why are the changes needed? Adding 'partial-listing' when loading a file instead of a...