Revision 6648
Added by ben leinfelder about 13 years ago
| src/edu/ucsb/nceas/metacat/dataone/MNodeService.java | ||
|---|---|---|
| 98 | 98 |
import edu.ucsb.nceas.metacat.client.InsufficientKarmaException; |
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import edu.ucsb.nceas.metacat.database.DBConnection; |
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import edu.ucsb.nceas.metacat.database.DBConnectionPool; |
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import edu.ucsb.nceas.metacat.dataone.hazelcast.HazelcastService; |
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import edu.ucsb.nceas.metacat.properties.PropertyService; |
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import edu.ucsb.nceas.metacat.util.SystemUtil; |
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import edu.ucsb.nceas.utilities.PropertyNotFoundException; |
| ... | ... | |
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DocumentImpl.delete(localId, username, groupnames, null); |
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EventLog.getInstance().log(request.getRemoteAddr(), request.getHeader("User-Agent"), username, localId, Event.DELETE.xmlValue());
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// remove the system metadata for it |
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HazelcastService.getInstance().getSystemMetadataMap().remove(pid); |
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|
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} catch (McdbDocNotFoundException e) {
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throw new NotFound("1340", "The provided identifier was invalid.");
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|
| src/edu/ucsb/nceas/metacat/dataone/hazelcast/HazelcastService.java | ||
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| 318 | 318 |
*/ |
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@Override |
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public void entryRemoved(EntryEvent<Identifier, SystemMetadata> event) {
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// we don't remove objects |
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// we typically don't remove objects in Metacat, but can remove System Metadata |
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IdentifierManager.getInstance().deleteSystemMetadata(event.getValue().getIdentifier().getValue()); |
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} |
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|
| src/edu/ucsb/nceas/metacat/IdentifierManager.java | ||
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} |
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} |
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private void deleteSystemMetadata(String guid)
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public void deleteSystemMetadata(String guid)
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{
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|
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int serialNumber = -1; |
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DBConnection dbConn = null; |
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String query = null; |
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PreparedStatement stmt = null; |
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int rows = 0; |
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try {
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|
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// Get a database connection from the pool |
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dbConn = DBConnectionPool.getDBConnection("IdentifierManager.insertSystemMetadata");
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dbConn = DBConnectionPool.getDBConnection("IdentifierManager.deleteSystemMetadata");
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serialNumber = dbConn.getCheckOutSerialNumber(); |
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// Execute the statement
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String query = "delete from " + TYPE_SYSTEM_METADATA + " where guid = ? ";
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PreparedStatement stmt = dbConn.prepareStatement(query);
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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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int rows = stmt.executeUpdate(); |
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rows = stmt.executeUpdate(); |
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stmt.close(); |
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|
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// remove the systemMetadataReplicationPolicy |
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query = "delete from systemMetadataReplicationPolicy " + |
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"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 systemMetadataReplicationPolicy: " + stmt.toString());
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rows = stmt.executeUpdate(); |
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stmt.close(); |
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|
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// remove the systemMetadataReplicationStatus |
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query = "delete from systemMetadataReplicationStatus " + |
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"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 systemMetadataReplicationStatus: " + stmt.toString());
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rows = stmt.executeUpdate(); |
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stmt.close(); |
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// TODO: remove the xml_access? |
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// Metacat keeps "deleted" documents so we should not remove access rules. |
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} catch (Exception e) {
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e.printStackTrace(); |
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logMetacat.error("Error while deleting " + TYPE_SYSTEM_METADATA + " record: " + guid, e );
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try {
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dbConn.rollback(); |
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} catch (SQLException sqle) {
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logMetacat.error("Error while rolling back delete for record: " + guid, sqle );
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} |
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} finally {
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// Return database connection to the pool |
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DBConnectionPool.returnDBConnection(dbConn, serialNumber); |
Also available in: Unified diff
delete system metadata when MN.delete() is called.