Revision 6531
Added by ben leinfelder about 13 years ago
| src/edu/ucsb/nceas/metacat/util/ReplicationUtil.java | ||
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| 28 | 28 |
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/** |
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* A suite of utility classes for the system metadata replication functions |
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* @deprecated |
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*/ |
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public class ReplicationUtil {
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|
| src/edu/ucsb/nceas/metacat/replication/ReplicationHandler.java | ||
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| 59 | 59 |
import edu.ucsb.nceas.metacat.DocumentImpl; |
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import edu.ucsb.nceas.metacat.DocumentImplWrapper; |
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import edu.ucsb.nceas.metacat.EventLog; |
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import edu.ucsb.nceas.metacat.IdentifierManager; |
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import edu.ucsb.nceas.metacat.McdbDocNotFoundException; |
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import edu.ucsb.nceas.metacat.accesscontrol.AccessControlForSingleFile; |
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import edu.ucsb.nceas.metacat.accesscontrol.XMLAccessDAO; |
| ... | ... | |
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import edu.ucsb.nceas.metacat.properties.PropertyService; |
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import edu.ucsb.nceas.metacat.shared.HandlerException; |
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import edu.ucsb.nceas.metacat.util.MetacatUtil; |
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import edu.ucsb.nceas.metacat.util.ReplicationUtil; |
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import edu.ucsb.nceas.utilities.PropertyNotFoundException; |
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|
| ... | ... | |
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logReplication.info("ReplicationHandler.handleSingleXMLDocument - Sending message: " + docinfoUrl.toString());
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String docInfoStr = ReplicationService.getURLContent(docinfoUrl); |
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// strip out the system metadata portion |
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String systemMetadataXML = ReplicationUtil.getSystemMetadataContent(docInfoStr); |
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docInfoStr = ReplicationUtil.getContentWithoutSystemMetadata(docInfoStr); |
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|
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docinfoParser.parse(new InputSource(new StringReader(docInfoStr))); |
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Hashtable<String, String> docinfoHash = dih.getDocInfo(); |
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// Get home server of the docid |
| ... | ... | |
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} |
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} |
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|
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// process system metadata |
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if (systemMetadataXML != null) {
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SystemMetadata sysMeta = |
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TypeMarshaller.unmarshalTypeFromStream( |
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SystemMetadata.class, |
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new ByteArrayInputStream(systemMetadataXML.getBytes("UTF-8")));
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// need the guid-to-docid mapping |
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IdentifierManager.getInstance().createMapping(sysMeta.getIdentifier().getValue(), accNumber); |
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} |
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|
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logReplication.info("ReplicationHandler.handleSingleXMLDocument - Successfully replicated doc " + accNumber);
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if (tableName.equals(DocumentImpl.DOCUMENTTABLE)) |
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{
|
| ... | ... | |
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|
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String docInfoStr = ReplicationService.getURLContent(docinfoUrl); |
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// strip out the system metadata portion |
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String systemMetadataXML = ReplicationUtil.getSystemMetadataContent(docInfoStr); |
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docInfoStr = ReplicationUtil.getContentWithoutSystemMetadata(docInfoStr); |
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|
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docinfoParser.parse(new InputSource(new StringReader(docInfoStr))); |
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Hashtable<String, String> docinfoHash = dih.getDocInfo(); |
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|
| ... | ... | |
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} |
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} |
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// process system metadata |
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if (systemMetadataXML != null) {
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SystemMetadata sysMeta = |
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TypeMarshaller.unmarshalTypeFromStream( |
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SystemMetadata.class, |
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new ByteArrayInputStream(systemMetadataXML.getBytes("UTF-8")));
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// need the guid-to-docid mapping |
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IdentifierManager.getInstance().createMapping(sysMeta.getIdentifier().getValue(), accNumber); |
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} |
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|
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logReplication.info("ReplicationHandler.handleSingleDataFile - Successfully to write datafile " + accNumber);
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/*MetacatReplication.replLog("wrote datafile " + accNumber + " from " +
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remote server);*/ |
| src/edu/ucsb/nceas/metacat/replication/ReplicationService.java | ||
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import edu.ucsb.nceas.metacat.shared.ServiceException; |
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import edu.ucsb.nceas.metacat.util.DocumentUtil; |
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import edu.ucsb.nceas.metacat.util.MetacatUtil; |
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import edu.ucsb.nceas.metacat.util.ReplicationUtil; |
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import edu.ucsb.nceas.metacat.util.SystemUtil; |
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import edu.ucsb.nceas.utilities.FileUtil; |
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import edu.ucsb.nceas.utilities.GeneralPropertyException; |
| ... | ... | |
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|
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String docInfoStr = ReplicationService.getURLContent(docinfourl); |
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// strip out the system metadata portion |
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String systemMetadataXML = ReplicationUtil.getSystemMetadataContent(docInfoStr); |
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docInfoStr = ReplicationUtil.getContentWithoutSystemMetadata(docInfoStr); |
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//dih is the parser for the docinfo xml format |
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DocInfoHandler dih = new DocInfoHandler(); |
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XMLReader docinfoParser = ReplicationHandler.initParser(dih); |
| ... | ... | |
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// Get home server of this docid |
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String homeServer = (String) docinfoHash.get("home_server");
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// process system metadata |
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if (systemMetadataXML != null) {
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SystemMetadata sysMeta = |
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TypeMarshaller.unmarshalTypeFromStream( |
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SystemMetadata.class, |
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new ByteArrayInputStream(systemMetadataXML.getBytes("UTF-8")));
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// need the guid-to-docid mapping |
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IdentifierManager.getInstance().createMapping(sysMeta.getIdentifier().getValue(), docid); |
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} |
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// replicate doc contents |
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String createdDate = (String) docinfoHash.get("date_created");
|
| ... | ... | |
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String docInfoStr = ReplicationService.getURLContent(docinfourl); |
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// strip out the system metadata portion |
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String systemMetadataXML = ReplicationUtil.getSystemMetadataContent(docInfoStr); |
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docInfoStr = ReplicationUtil.getContentWithoutSystemMetadata(docInfoStr); |
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//dih is the parser for the docinfo xml format |
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DocInfoHandler dih = new DocInfoHandler(); |
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XMLReader docinfoParser = ReplicationHandler.initParser(dih); |
| ... | ... | |
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} |
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} |
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} |
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// process system metadata |
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if (systemMetadataXML != null) {
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SystemMetadata sysMeta = |
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TypeMarshaller.unmarshalTypeFromStream( |
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SystemMetadata.class, |
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new ByteArrayInputStream(systemMetadataXML.getBytes("UTF-8")));
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// need the guid-to-docid mapping |
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IdentifierManager.getInstance().createMapping(sysMeta.getIdentifier().getValue(), docid); |
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} |
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|
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if (writeException != null) {
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throw writeException; |
| ... | ... | |
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DocumentImpl doc = new DocumentImpl(docid); |
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sb.append("<documentinfo><docid>").append(docid);
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sb.append("</docid>");
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try {
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// serialize the System Metadata as XML for docinfo |
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String guid = IdentifierManager.getInstance().getGUID(doc.getDocID(), doc.getRev()); |
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SystemMetadata systemMetadata = IdentifierManager.getInstance().getSystemMetadata(guid); |
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ByteArrayOutputStream baos = new ByteArrayOutputStream(); |
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TypeMarshaller.marshalTypeToOutputStream(systemMetadata, baos); |
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String systemMetadataXML = baos.toString("UTF-8");
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sb.append("<systemMetadata>");
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sb.append(systemMetadataXML); |
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sb.append("</systemMetadata>");
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} catch(McdbDocNotFoundException e) {
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logMetacat.warn("No SystemMetadata found for: " + docid);
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} |
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sb.append("<docname>").append(doc.getDocname());
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sb.append("</docname><doctype>").append(doc.getDoctype());
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sb.append("</doctype>");
|
Also available in: Unified diff
include SystemMetadata when replicating data and metadata documents -- this allows us to establish the guid-to-docid mapping that is crucial for being able to read the replicated document by guid (d1 api)