Revision 9111
Added by Jing Tao almost 10 years ago
| src/edu/ucsb/nceas/metacat/dataone/CNodeService.java | ||
|---|---|---|
| 1572 | 1572 |
|
| 1573 | 1573 |
try {
|
| 1574 | 1574 |
lock = HazelcastService.getInstance().getLock(pid.getValue()); |
| 1575 |
lock.lock(); |
|
| 1575 | 1576 |
// are we allowed? |
| 1576 | 1577 |
boolean isAllowed = false; |
| 1577 | 1578 |
isAllowed = isAdminAuthorized(session); |
| ... | ... | |
| 1586 | 1587 |
//check if the series id is legitimate. It uses the same rules of the method registerSystemMetadata |
| 1587 | 1588 |
checkSidInModifyingSystemMetadata(sysmeta, "4896", "4893"); |
| 1588 | 1589 |
// create the coordinating node version of the document |
| 1589 |
lock.lock(); |
|
| 1590 | 1590 |
logMetacat.debug("Locked identifier " + pid.getValue());
|
| 1591 | 1591 |
sysmeta.setSerialVersion(BigInteger.ONE); |
| 1592 | 1592 |
sysmeta.setDateSysMetadataModified(Calendar.getInstance().getTime()); |
Also available in: Unified diff
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.