Revision 625
Added by berkley almost 24 years ago
src/edu/ucsb/nceas/metacat/MetacatReplication.java | ||
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426 | 426 |
System.out.println("received update request"); |
427 | 427 |
StringBuffer docsql = new StringBuffer(); |
428 | 428 |
StringBuffer doclist = new StringBuffer(); |
429 |
Vector packageFiles = new Vector(); |
|
429 | 430 |
|
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//get all docs that reside on this server |
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doclist.append("<?xml version=\"1.0\"?><replication>"); |
... | ... | |
433 | 434 |
doclist.append(util.getOption("replicationpath")); |
434 | 435 |
doclist.append("</server><updates>"); |
435 | 436 |
|
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docsql.append("select docid, rev from xml_documents where "); |
|
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docsql.append("select docid, rev, doctype from xml_documents where ");
|
|
437 | 438 |
docsql.append("server_location = 1"); |
438 | 439 |
|
439 | 440 |
//get any deleted documents |
... | ... | |
449 | 450 |
boolean tablehasrows = rs.next(); |
450 | 451 |
while(tablehasrows) |
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{ |
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doclist.append("<updatedDocument>"); |
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doclist.append("<docid>").append(rs.getString(1)); |
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doclist.append("</docid><rev>").append(rs.getInt(2)); |
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doclist.append("</rev>"); |
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doclist.append("</updatedDocument>"); |
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if(!rs.getString(3).equals(util.getOption("packagedoctype"))) |
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{ //if this is a package file, put it at the end |
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//because if a package file is read before all of the files it |
|
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//refers to are loaded then there is an error |
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doclist.append("<updatedDocument>"); |
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doclist.append("<docid>").append(rs.getString(1)); |
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doclist.append("</docid><rev>").append(rs.getInt(2)); |
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doclist.append("</rev>"); |
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doclist.append("</updatedDocument>"); |
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} |
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else |
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{ //the package files are saved to be put into the xml later. |
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Vector v = new Vector(); |
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v.add(new String(rs.getString(1))); |
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v.add(new Integer(rs.getInt(2))); |
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packageFiles.add(new Vector(v)); |
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} |
|
457 | 470 |
tablehasrows = rs.next(); |
458 | 471 |
} |
459 | 472 |
|
... | ... | |
469 | 482 |
tablehasrows = rs.next(); |
470 | 483 |
} |
471 | 484 |
|
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//now we can put the package files into the xml results |
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for(int i=0; i<packageFiles.size(); i++) |
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{ |
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Vector v = (Vector)packageFiles.elementAt(i); |
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doclist.append("<updatedDocument>"); |
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doclist.append("<docid>").append((String)v.elementAt(0)); |
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doclist.append("</docid><rev>"); |
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doclist.append(((Integer)v.elementAt(1)).intValue()); |
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doclist.append("</rev>"); |
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doclist.append("</updatedDocument>"); |
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} |
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|
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472 | 497 |
doclist.append("</updates></replication>"); |
473 | 498 |
MetaCatUtil.debugMessage("doclist: " + doclist.toString()); |
474 | 499 |
conn.close(); |
475 | 500 |
response.setContentType("text/xml"); |
476 | 501 |
out.println(doclist.toString()); |
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System.out.println("doclist: " + doclist.toString()); |
|
477 | 503 |
System.out.println("update request handled"); |
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} |
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catch(Exception e) |
src/edu/ucsb/nceas/metacat/MetaCatServlet.java | ||
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910 | 910 |
// Find the document id number |
911 | 911 |
docidstr = ((String[])params.get("docid"))[0]; |
912 | 912 |
docid = docidstr; |
913 |
|
|
913 | 914 |
conn = util.getConnection(); |
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DocumentImpl xmldoc = new DocumentImpl(conn, docid); |
915 | 916 |
// Get the document indicated from the db |
src/edu/ucsb/nceas/metacat/DocumentImpl.java | ||
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976 | 976 |
stmt.close(); |
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conn.commit(); |
978 | 978 |
conn.setAutoCommit(true); |
979 |
|
|
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} |
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|
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/** |
src/edu/ucsb/nceas/metacat/ReplicationHandler.java | ||
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126 | 126 |
responses.add(result); |
127 | 127 |
} |
128 | 128 |
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System.out.println("responses: " + responses.toString()); |
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//System.out.println("responses: " + responses.toString());
|
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|
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for(int i=0; i<responses.size(); i++) |
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{ //check each server for updated files |
... | ... | |
191 | 191 |
docinfoParser.parse(new InputSource(new StringReader(docInfoStr))); |
192 | 192 |
Hashtable docinfoHash = dih.getDocInfo(); |
193 | 193 |
int serverCode = MetacatReplication.getServerCode(docServer); |
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MetaCatUtil.debugMessage("updating doc: " + docid + " action: "+ action); |
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String newDocid = DocumentImpl.write(conn, |
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System.out.println("updating doc: " + docid + " action: "+ action); |
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try |
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{ |
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String newDocid = DocumentImpl.write(conn, |
|
196 | 198 |
new StringReader(newxmldoc), |
197 | 199 |
null, |
198 | 200 |
action, |
... | ... | |
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(String)docinfoHash.get("user_owner"), |
202 | 204 |
serverCode, |
203 | 205 |
true); |
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MetacatReplication.replLog("wrote doc " + docid + " from " + |
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docServer); |
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System.out.println("wrote doc " + docid + " from " + |
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docServer); |
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MetacatReplication.replLog("wrote doc " + docid + " from " + |
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docServer); |
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System.out.println("wrote doc " + docid + " from " + |
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docServer); |
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} |
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catch(Exception e) |
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{ |
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System.out.println("error writing document " + docid); |
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} |
|
208 | 215 |
} |
209 | 216 |
} |
210 | 217 |
|
src/edu/ucsb/nceas/metacat/ForceReplicationHandler.java | ||
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1 | 1 |
/** |
2 | 2 |
* '$RCSfile$' |
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* Purpose: A class to asyncronously force the replication of each server
|
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* Purpose: A class to asyncronously force the replication of each server |
|
4 | 4 |
* that has an entry in the xml_replication table. When run, this thread |
5 | 5 |
* communicates with each server in the list and solicites a read of an |
6 | 6 |
* updated or newly inserted document with a certain docid. |
Also available in: Unified diff
cleaned up code