hadoop-cos v8.3.15
Feature
Support L5 ID to use the colon parameter format.
The copy and the delete operation allow thread interruption.
support the Operation Cancellable.
convering client-side issues
Fix
set the 'closed' of CosNFSInputStream as false explicitly.
modify the TempSecretId and TempSecretKey in the example of CustomDefinedCredentialsProvider
modify the default hadoop-common version.
fix the getFileStatus for the symbolic link file.
fix rejectedExecution exception for the copyThreadPool and deleteThreadPool.
fix the semantics for the symlink.
fix class loader
supplement the UnsupportedException message.
Build
bump org.apache.hadoop:hadoop-common from 3.3.3 to 3.4.0
Test
add unit test