| | |
|---|
| | | { |
|---|
| | | final String lockFile = LockFileManager.getServerLockFileName(); |
|---|
| | | |
|---|
| | | final Message message = ERR_UPGRADE_REQUIRES_SERVER_OFFLINE.get(); |
|---|
| | | final StringBuilder failureReason = new StringBuilder(); |
|---|
| | | try |
|---|
| | | { |
|---|
| | | final StringBuilder failureReason = new StringBuilder(); |
|---|
| | | if (!LockFileManager.acquireExclusiveLock(lockFile, failureReason)) |
|---|
| | | { |
|---|
| | | throw new ClientException(EXIT_CODE_ERROR, message); |
|---|
| | | } |
|---|
| | | } |
|---|
| | | catch (Exception e) |
|---|
| | | { |
|---|
| | | // Assume that if we cannot acquire the lock file the server is |
|---|
| | | // running. |
|---|
| | | throw new ClientException(EXIT_CODE_ERROR, message); |
|---|
| | | if (!LockFileManager.acquireExclusiveLock(lockFile, failureReason)) |
|---|
| | | { |
|---|
| | | LOG.log(Level.SEVERE, failureReason.toString()); |
|---|
| | | throw new ClientException(EXIT_CODE_ERROR, |
|---|
| | | ERR_UPGRADE_REQUIRES_SERVER_OFFLINE.get()); |
|---|
| | | } |
|---|
| | | } |
|---|
| | | finally |
|---|
| | | { |
|---|
| | | LockFileManager.releaseLock(lockFile, failureReason); |
|---|
| | | } |
|---|
| | | } |
|---|
| | | |
|---|
