@Override
public String toString(MMObjectNode n) {
try {
int snumber = n.getIntValue("snumber");
int dnumber = n.getIntValue("dnumber");
int rnumber = n.getIntValue("rnumber");
String sourceName = mmb.getTypeDef().getValue(snumber);
String destName = mmb.getTypeDef().getValue(dnumber);
if (sourceName == null) {
sourceName = "unknown builder '" + snumber + "'";
}
if (destName == null) {
destName = "unknown builder '" + dnumber + "'";
}
// unfilled should only happen during creation of the node.
String source = snumber > -1 ? (sourceName + "(" + snumber + ")") : "[unfilled]";
String destination = dnumber > -1 ? (destName + "(" + dnumber + ")") : "[unfilled]";
MMObjectNode role = rnumber > -1 ? mmb.getRelDef().getNode(rnumber) : null;
return source
+ "->"
+ destination
+ " ("
+ (role != null ? role.getStringValue("sname") : "???")
+ ") "
+ (isVirtual() ? "(virtual)" : "");
} catch (Exception e) {
log.warn(e);
}
return "typerel-node";
}
@Override
public URI getUri() {
try {
ResourceLoader loader = ResourceLoader.Type.valueOf(resourceType.toUpperCase()).get();
return loader.getResource(getResource()).toURI();
} catch (URISyntaxException use) {
log.warn(use);
return null;
}
}
@Override
public boolean inIndex(String identifier) {
CloseableIterator<JdbcEntry> i = getSqlCursor(getFindSql(identifier));
boolean result = i.hasNext();
try {
i.close();
} catch (IOException ex) {
log.warn(ex);
}
return result;
}
/**
* Returns the display string for this node It returns a commbination of objecttypes and rolename
* : "source->destination (role)".
*
* @param node Node from which to retrieve the data
* @return A <code>String</code> describing the content of the node
*/
@Override
public String getGUIIndicator(MMObjectNode node) {
try {
String source = mmb.getTypeDef().getValue(node.getIntValue("snumber"));
String destination = mmb.getTypeDef().getValue(node.getIntValue("dnumber"));
MMObjectNode role = mmb.getRelDef().getNode(node.getIntValue("rnumber"));
return source
+ "->"
+ destination
+ " ("
+ (role != null ? role.getGUIIndicator() : "???")
+ ")";
} catch (Exception e) {
log.warn(e);
}
return null;
}
/**
* Change the maximum size of the table. This may result in removal of entries in the table.
*
* @param size the new desired size
*/
@Override
public void setMaxSize(int size) {
if (size < 0) {
throw new IllegalArgumentException("Cannot set size to negative value " + size);
}
maxSize = size;
synchronized (backing) {
while (size() > maxSize) {
try {
Iterator<K> i = keySet().iterator();
i.next();
i.remove();
} catch (Exception e) {
log.warn(e);
// ConcurentModification?
}
}
}
}
/**
* Configures the framework by reading its configuration file 'config/framework.xml' containing a
* list with UrlConverters.
*/
protected final void configure(Element el) {
try {
description.fillFromXml("description", el);
NodeList urlconverters = el.getElementsByTagName("urlconverter");
for (int i = 0; i < urlconverters.getLength(); i++) {
Element element = (Element) urlconverters.item(i);
UrlConverter uc;
try {
uc = (UrlConverter) Instantiator.getInstance(element, (Framework) this);
} catch (NoSuchMethodException nsme) {
uc = (UrlConverter) Instantiator.getInstance(element);
} catch (ClassNotFoundException cnfe) {
log.warn(org.mmbase.util.xml.XMLWriter.write(element) + " " + cnfe);
continue;
} catch (Throwable t) {
log.error(org.mmbase.util.xml.XMLWriter.write(element) + ": " + t.getMessage(), t);
if (t.getCause() != null) {
log.error("Caused by: " + t.getCause().getMessage(), t.getCause());
}
continue;
}
urlConverter.add(uc);
}
parDef = null;
} catch (Throwable e) {
log.error(e.getMessage(), e);
}
/*
BasicUrlConverter buc = new BasicUrlConverter(this);
if (! urlConverter.contains(buc)) {
urlConverter.add(buc);
}
*/
log.info(
"Configured with "
+ el.getOwnerDocument().getDocumentURI()
+ " "
+ getClass()
+ " "
+ this);
}
/*
* (non-Javadoc)
* @see org.mmbase.module.core.MMObjectBuilder#notify(org.mmbase.core.event.NodeEvent)
*/
@Override
public void notify(NodeEvent event) {
if (log.isDebugEnabled()) {
log.debug(
"Changed "
+ event.getMachine()
+ " "
+ event.getNodeNumber()
+ " "
+ event.getBuilderName()
+ " "
+ NodeEvent.newTypeToOldType(event.getType()));
}
if (tableName.equals(event.getBuilderName())) {
if (event.getType() == Event.TYPE_NEW) {
MMObjectNode typeRelNode = getNode(event.getNodeNumber());
if (typeRelNode != null) {
Set<MMObjectNode> newTypeRels = addCacheEntry(typeRelNode, true);
log.service("Added to typerelcache: " + newTypeRels);
} else {
log.warn("Could not found typerel node with number " + event.getNodeNumber());
}
} else {
// something else changed in a typerel node? reread the complete typeRelNodes Set
log.service(
"Received '" + event + "' which is about typrels. Now re-reading the entire cache");
readCache();
}
// also, clear all query-caches, because result may change by this. See MMB-348
for (Cache qc : CacheManager.getMap().values()) {
if (qc instanceof QueryResultCache) {
qc.clear();
}
}
}
super.notify(event);
}
/**
* Addes one typerel cache entries, plus inherited relations (if builder are initialized)
*
* @return A Set with the added entries, which can be used for logging or so, or can be
* disregarded
* @since MMBase-1.6.2
*/
protected TypeRelSet addCacheEntry(
final MMObjectNode typeRel, final boolean buildersInitialized) {
if (typeRel == null) {
throw new IllegalArgumentException("typeRel cannot be null");
}
final TypeRelSet added =
new TypeRelSet(); // store temporary, which will enable nice logging of what happened
// Start to add the actual definition, this is then afterwards again,
// except if one of the builders could not be found
added.add(typeRel);
if (mmb == null) {
throw new IllegalStateException("mmb is null");
}
final RelDef reldef = mmb.getRelDef();
if (reldef == null) {
throw new IllegalStateException("No reldef found");
}
final MMObjectNode reldefNode = reldef.getNode(typeRel.getIntValue("rnumber"));
if (reldefNode == null) {
throw new RuntimeException(
"Could not find reldef-node for rnumber= " + typeRel.getIntValue("rnumber"));
}
final boolean bidirectional = (!InsRel.usesdir) || (reldefNode.getIntValue("dir") > 1);
INHERITANCE:
if (buildersInitialized) { // handle inheritance, which is
// not possible during
// initialization of MMBase.
final TypeDef typeDef = mmb.getTypeDef();
final String sourceBuilderName = typeDef.getValue(typeRel.getIntValue("snumber"));
final MMObjectBuilder sourceBuilder =
sourceBuilderName != null ? mmb.getBuilder(sourceBuilderName) : null;
final String destinationBuilderName = typeDef.getValue(typeRel.getIntValue("dnumber"));
final MMObjectBuilder destinationBuilder =
destinationBuilderName != null ? mmb.getBuilder(destinationBuilderName) : null;
if (sourceBuilder == null) {
if (destinationBuilder == null) {
log.info(
"Both source and destination of "
+ typeRel
+ " are not active builders. Cannot follow descendants.");
} else {
log.info(
"The source of relation type "
+ typeRel
+ " is not an active builder. Cannot follow descendants.");
}
break INHERITANCE;
}
if (destinationBuilder == null) {
log.warn(
"The destination of relation type "
+ typeRel
+ " is not an active builder. Cannot follow descendants.");
break INHERITANCE;
}
final int rnumber = typeRel.getIntValue("rnumber");
final List<MMObjectBuilder> sources =
new ArrayList<MMObjectBuilder>(sourceBuilder.getDescendants());
sources.add(sourceBuilder);
final List<MMObjectBuilder> destinations =
new ArrayList<MMObjectBuilder>(destinationBuilder.getDescendants());
destinations.add(destinationBuilder);
for (MMObjectBuilder s : sources) {
for (MMObjectBuilder d : destinations) {
MMObjectNode vnode = new VirtualTypeRelNode(s.getNumber(), d.getNumber(), rnumber);
added.add(vnode);
}
}
// seek all parents and store typerels for them
// this cache is used by contains(INCLUDE_PARENTS /
// INCLUDE_PARENTS_AND_DESCENDANTS));
MMObjectBuilder sourceParent = sourceBuilder;
while (sourceParent != null) {
MMObjectBuilder destinationParent = destinationBuilder;
while (destinationParent != null) {
MMObjectNode vnode =
new VirtualTypeRelNode(
sourceParent.getNumber(), destinationParent.getNumber(), rnumber);
parentTypeRelNodes.add(vnode);
destinationParent = destinationParent.getParentBuilder();
}
sourceParent = sourceParent.getParentBuilder();
}
added.add(typeRel); // replaces the ones added in the 'inheritance'
// loop (so now not any more Virtual)
}
for (MMObjectNode node : added) {
if (!node.isVirtual()) {
// make sure 'real' nodes replace virtual nodes. (real and virtual nodes are equal, so will
// not be added to set otherwise)
// This is especially essential whey you use STRICT in contains
typeRelNodes.remove(node);
if (bidirectional) inverseTypeRelNodes.remove(node);
}
typeRelNodes.add(node);
if (bidirectional) inverseTypeRelNodes.add(node);
}
if (log.isDebugEnabled()) {
log.debug("Added to typerelcache: " + added);
}
return added;
}
private Boolean sendMail(HttpServletRequest req, Node node, String email) {
boolean send = false;
Cloud cloud = node.getCloud();
String emailbuilder = "email";
try {
Module sendmail = cloud.getCloudContext().getModule("sendmail");
emailbuilder = sendmail.getProperty("emailbuilder");
} catch (NotFoundException nfe) {
log.warn("No email module " + nfe);
}
if (cloud.hasNodeManager(emailbuilder)) {
NodeManager nm = cloud.getNodeManager(emailbuilder);
Node message = nm.createNode();
String host = req.getHeader("host");
if (host == null || "".equals(host)) {
try {
host = java.net.InetAddress.getLocalHost().getHostName();
} catch (UnknownHostException uhe) {
log.warn("No host: " + uhe);
}
}
String from = "downloader@" + host;
// do a quick check if we've got something more or less valid
Pattern p = Pattern.compile(".+@.+\\.[a-z]+");
Matcher m = p.matcher(from);
if (!m.matches()) {
from = "*****@*****.**";
}
String mediaTitle = node.getStringValue("title");
String mediaUrl = getProperty(node, URL_KEY);
StringBuilder body = new StringBuilder();
body.append("*This is an automated message / Dit is een geautomatiseerd bericht*");
body.append("\n\n*English*");
body.append("\n\nDear,");
body.append("\n\nWe have received your file belonging to media item titled '")
.append(mediaTitle)
.append("'. ");
body.append("In about 1 hour, you can find your submission at: ");
body.append("http://").append(host).append("/media/").append(node.getNumber());
body.append("\n\nKind regards,");
body.append("\n\n").append(host);
body.append("\n\n\n*Nederlands*");
body.append("\n\nBeste,");
body.append("\n\nWe hebben je bestand voor het media item met de titel '")
.append(mediaTitle)
.append("' ontvangen. ");
body.append("Je kunt je bijdrage hier over circa een uur terugvinden: ");
body.append("http://").append(host).append("/media/").append(node.getNumber());
body.append("\n\nMet vriendelijke groet,");
body.append("\n\n").append(host);
message.setValue("from", from);
message.setValue("to", email);
message.setValue("subject", "Download complete / Download voltooid");
message.setValue("body", body.toString());
message.commit();
Function mail = message.getFunction("mail");
Parameters mail_params = mail.createParameters();
mail_params.set("type", "oneshot");
mail.getFunctionValue(mail_params);
if (log.isDebugEnabled()) {
log.debug("Message download ready send to: " + email);
}
send = true;
} else {
log.warn("Can not send message - no emailbuilder installed.");
}
return send;
}
@Override
public void onChange(String resource) {
try {
LOG.debug("Reading " + resource);
HashMap<CommandExecutor.Method, Stage> newexecutorsMap =
new HashMap<CommandExecutor.Method, Stage>();
Document document = getResourceLoader().getDocument(resource);
Map<Stage, Integer> totals = new EnumMap<Stage, Integer>(Stage.class);
if (document != null) {
org.w3c.dom.NodeList ellist = document.getDocumentElement().getChildNodes();
Stage prevStage = Stage.RECOGNIZER;
for (int i = 0; i <= ellist.getLength(); i++) {
if (ellist.item(i) instanceof Element) {
Element el = (Element) ellist.item(i);
if (el.getTagName().equals("localhost")) {
int max = Integer.parseInt(el.getAttribute("max_simultaneous_transcoders"));
Stage s = Stage.valueOf(el.getAttribute("stage").toUpperCase());
Integer t = totals.get(s);
if (t == null) t = 0;
t += max;
totals.put(s, t);
for (int j = 1; j <= max; j++) {
newexecutorsMap.put(new CommandExecutor.Method(), s);
}
} else if (el.getTagName().equals("server")) {
int max = Integer.parseInt(el.getAttribute("max_simultaneous_transcoders"));
Stage s = Stage.valueOf(el.getAttribute("stage").toUpperCase());
Integer t = totals.get(s);
if (t == null) t = 0;
t += max;
totals.put(s, t);
String host = el.getAttribute("host");
int port = Integer.parseInt(el.getAttribute("port"));
for (int j = 1; j <= max; j++) {
newexecutorsMap.put(new CommandExecutor.Method(host, port), s);
}
}
}
}
for (Map.Entry<Stage, Integer> e : totals.entrySet()) {
threadPools.get(e.getKey()).setCorePoolSize(e.getValue());
threadPools.get(e.getKey()).setMaximumPoolSize(e.getValue());
}
} else {
LOG.warn("No " + resource);
}
synchronized (executorsMap) {
executorsMap.clear();
executorsMap.putAll(newexecutorsMap);
}
LOG.service(
"Reading of configuration file "
+ resource
+ " successfull. Executors "
+ executorsMap
+ ". Max simultaneous transcoders: "
+ totals);
} catch (Exception e) {
LOG.error(
e.getClass()
+ " "
+ e.getMessage()
+ " In "
+ resource
+ " Executors now "
+ executorsMap
+ " (not changed)",
e);
}
}
