Metacat

	/**

	 * when a forcereplication request comes in, local host sends a read request

	 * to the requesting server (remote server) for the specified docid. Then

	 * store it in local database.

	 */

	protected static void handleForceReplicateSystemMetadataRequest(

			Hashtable<String, String[]> params, HttpServletResponse response,

			HttpServletRequest request) {

		String server = ((String[]) params.get("server"))[0]; // the server that

		String guid = ((String[]) params.get("guid"))[0]; // sent the document

		try {

			logReplication.info("ReplicationService.handleForceReplicateSystemMetadataRequest - Force replication system metadata request from: " + server);

			// get the system metadata from server

			URL docinfourl = new URL("https://" + server + "?server="

					+ MetacatUtil.getLocalReplicationServerName()

					+ "&action=getsystemmetadata&guid=" + guid);

			String systemMetadataXML = ReplicationService.getURLContent(docinfourl);

			// process system metadata

			if (systemMetadataXML != null) {

				SystemMetadata sysMeta = 

					(SystemMetadata) ServiceTypeUtil.deserializeServiceType(

							SystemMetadata.class,

							new ByteArrayInputStream(systemMetadataXML.getBytes("UTF-8")));

				if (!IdentifierManager.getInstance().identifierExists(guid)) {

					logReplication.debug("Creating system metadata for guid: " + guid);

					IdentifierManager.getInstance().createSystemMetadata(sysMeta);

				}

				IdentifierManager.getInstance().updateSystemMetadata(sysMeta);

			}

			logReplication.info("ReplicationService.handleForceReplicateSystemMetadataRequest - processed guid: " + guid);

			EventLog.getInstance().log(request.getRemoteAddr(), REPLICATIONUSER, guid, "systemMetadata");

		} catch (Exception e) {

			logMetacat.error("ReplicationService.handleForceReplicateRequest - " + ReplicationService.METACAT_REPL_ERROR_MSG, e);                         

			logReplication.error("ReplicationService.handleForceReplicateRequest - General error when processing guid: " + guid, e);

		}

	}