Revision 8852
Added by Jing Tao over 10 years ago
| src/edu/ucsb/nceas/metacat/IdentifierManager.java | ||
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| 1750 | 1750 |
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| 1751 | 1751 |
} |
| 1752 | 1752 |
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| 1753 |
public void deleteSystemMetadata(String guid)
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public boolean deleteSystemMetadata(String guid)
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| 1754 | 1754 |
{
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| 1755 |
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boolean success = false; |
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| 1756 | 1756 |
int serialNumber = -1; |
| 1757 | 1757 |
DBConnection dbConn = null; |
| 1758 | 1758 |
String query = null; |
| ... | ... | |
| 1760 | 1760 |
int rows = 0; |
| 1761 | 1761 |
try {
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| 1762 | 1762 |
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// Get a database connection from the pool
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// Get a database connection from the pool
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| 1764 | 1764 |
dbConn = DBConnectionPool.getDBConnection("IdentifierManager.deleteSystemMetadata");
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| 1765 | 1765 |
serialNumber = dbConn.getCheckOutSerialNumber(); |
| 1766 |
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// remove main system metadata entry |
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query = "delete from " + TYPE_SYSTEM_METADATA + " where guid = ? "; |
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stmt = dbConn.prepareStatement(query); |
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stmt.setString(1, guid); |
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logMetacat.debug("delete system metadata: " + stmt.toString());
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rows = stmt.executeUpdate(); |
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stmt.close(); |
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dbConn.setAutoCommit(false); |
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| 1775 | 1768 |
// remove the smReplicationPolicy |
| 1776 | 1769 |
query = "delete from smReplicationPolicy " + |
| 1777 | 1770 |
"where guid = ?"; |
| ... | ... | |
| 1790 | 1783 |
rows = stmt.executeUpdate(); |
| 1791 | 1784 |
stmt.close(); |
| 1792 | 1785 |
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// remove main system metadata entry |
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query = "delete from " + TYPE_SYSTEM_METADATA + " where guid = ? "; |
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stmt = dbConn.prepareStatement(query); |
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stmt.setString(1, guid); |
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logMetacat.debug("delete system metadata: " + stmt.toString());
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rows = stmt.executeUpdate(); |
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stmt.close(); |
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| 1793 |
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dbConn.commit(); |
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dbConn.setAutoCommit(true); |
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success = true; |
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| 1793 | 1797 |
// TODO: remove the access? |
| 1794 | 1798 |
// Metacat keeps "deleted" documents so we should not remove access rules. |
| 1795 | 1799 |
|
| ... | ... | |
| 1805 | 1809 |
// Return database connection to the pool |
| 1806 | 1810 |
DBConnectionPool.returnDBConnection(dbConn, serialNumber); |
| 1807 | 1811 |
} |
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return success; |
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| 1808 | 1813 |
} |
| 1809 | 1814 |
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| 1810 | 1815 |
public void updateAuthoritativeMemberNodeId(String existingMemberNodeId, String newMemberNodeId) |
Also available in: Unified diff
Make the deleteSystemmetadata method really roll-backable.