Metacat

Add the code to get the head version.

Add the timestamp for the printing out the start and end of hazelcast synchronization.

Call the method lock.lock() immediately after getting the lock. Otherwise, if an exception happened between the two calls (in another word, lock.lock() was called), lock.unlock() can cause an issue:
Current thread is not owner of lock!
See https://redmine.dataone.org/issues/6836.

Add a cap to only write 512 characters of the user-agent to db.

Modify v1 and v2 calls to MultipartRequestResolver to use MAX_UPLOAD_SIZE from configuration.

The constrcutor of EventLogData missed the user-agent field. So the user-agent wasn't recorded.
The bug was fixed.

organize imports. move exception-throwing method call into try block.

use HttpMultipartRestClient since the DefaultHttpMultipartRestClient was removed from d1_libclient_java

Updated D1ResourceHandler to not hardcode a file size limit. This will allow
large, multi-gigabyte files to be uploaded, but still needs testing. The limit
is now drawn from the metacat.properties file. An alternative would be to inspect
the Content-Length header of the request and set the max to a value greater than the...

The setReplicationStatus method only supports sid and the setRightsHolder method supports both PID and SID.