private File _call() {
// If development
if (ERXApplication.isDevelopmentModeSafe()) {
parameters.put("_isDevelopmentMode", Boolean.TRUE);
} else {
parameters.put("_isDevelopmentMode", Boolean.FALSE);
}
reportFile = null;
if (log.isDebugEnabled()) log.debug("Starting JasperReportTask: " + toString());
EOEditingContext ec = ERXEC.newEditingContext();
ec.lock();
try {
@SuppressWarnings("unchecked")
NSArray<EOEnterpriseObject> objects = ec.objectsWithFetchSpecification(fetchSpecification);
jrDataSource = new ERJRFoundationDataSource(objects);
if (jasperCompiledReportFileName != null) {
reportFile =
ERJRUtilities.runCompiledReportToPDFFile(
jasperCompiledReportFileName, frameworkName, parameters, jrDataSource);
}
} catch (Exception e) {
throw new NestableRuntimeException(e);
} finally {
ec.unlock();
}
return reportFile;
}
@Override
public WOActionResults performAction() {
log.debug("The result of the task was " + _result);
if (_nextPage != null && _nextPageResultKey != null) {
if (_result instanceof EOGlobalID) {
// Inflate it to a fault
EOEditingContext ec = ERXEC.newEditingContext();
// Let's ensure fresh ec since we are likely coming out of a background task
ec.setFetchTimestamp(System.currentTimeMillis());
_result = ec.faultForGlobalID((EOGlobalID) _result, ec);
}
_nextPage.takeValueForKey(_result, _nextPageResultKey);
}
if (_nextPage != null && _nextPageValues != null) {
for (String key : nextPageValues().allKeys()) {
Object value = nextPageValues().valueForKey(key);
_nextPage.takeValueForKey(value, key);
}
}
if (_nextPage != null && _nextPage instanceof IERXRefreshPage) {
((IERXRefreshPage) _nextPage).refresh();
}
return _nextPage;
}
public WOActionResults createDataStore() throws IOException, MessagingException {
File emailFile = new File("Resources/largeEmail.eml");
javax.mail.Message message = convertEmlToMessage(emailFile);
EOObjectStore osc = new ERXObjectStoreCoordinator(true);
EOEditingContext ec = ERXEC.newEditingContext(osc);
ec.lock();
try {
DataContainer container =
(DataContainer)
EOUtilities.createAndInsertInstance(ec, DataContainer.class.getSimpleName());
DataStore dataStore =
(DataStore) EOUtilities.createAndInsertInstance(ec, DataStore.class.getSimpleName());
dataStore.setDataContainer(container);
ByteArrayOutputStream byteStream = new ByteArrayOutputStream();
message.writeTo(byteStream);
NSData rawEmail = new NSData(byteStream.toByteArray());
dataStore.setData(rawEmail);
ec.saveChanges();
} finally {
ec.unlock();
ec.dispose();
osc.dispose();
ec = null;
osc = null;
}
return null;
}
protected void resetData() {
ERXEC ec = (ERXEC) ERXEC.newEditingContext();
ERXEOAccessUtilities.ChannelAction action =
new ERXEOAccessUtilities.ChannelAction() {
@Override
protected int doPerform(EOAdaptorChannel channel) {
try {
ERXJDBCUtilities.executeUpdateScript(
channel,
"update city set countryID = null;\n"
+ "update country set capitalID = null;\n"
+ "update countrylanguage set countryID = null;\n"
+ "delete from city;\n "
+ "delete from countrylanguage;\n"
+ "delete from country;");
final String sql =
ERXFileUtilities.stringFromInputStream(
ERXFileUtilities.inputStreamForResourceNamed("world.sql", null, null));
ERXJDBCUtilities.executeUpdateScript(channel, sql);
} catch (SQLException e) {
log.error(org.apache.commons.lang.exception.ExceptionUtils.getFullStackTrace(e), e);
throw new NSForwardException(e);
} catch (IOException e) {
log.error(org.apache.commons.lang.exception.ExceptionUtils.getFullStackTrace(e), e);
throw new NSForwardException(e);
}
return 0;
}
};
action.perform(ec, model.name());
}
// CLAUSE WHERE "UV.ANUNIV || UV.PRDUNIV = ... AND UV.UVC = ...
// AND UV.ANUNIV || UV.PRDUNIV = EIA.ANUNIV || EIA.PRDUNIV" UV o� est
// inscris l'�tudiant
private static EOQualifier qualForUv(String uv, String periode) {
// ARGSUV.addObject(uv);
NSMutableArray quals = new NSMutableArray();
EOEditingContext myContext = ERXEC.newEditingContext();
EOQualifier qalUv =
EOVueInsuv.UVC
.eq(uv)
.and(
EOVueInsuv.EO_ETUDIANT_INSCR_ADM
.dot(EOEtudiantInscrAdm.ETU_ID)
.eq(EOVueInsuv.ETU_ID));
quals.addObject(qalUv);
if (periode != null) {
EOQualifier qualPer =
EOQualifier.qualifierWithQualifierFormat("anUniv=%@ AND prdUniv=%@", ARGSUV);
quals.addObject(qualPer);
}
EOFetchSpecification spec = null;
if (quals.count() == 2) {
EOQualifier qual = new EOAndQualifier(quals);
spec = new EOFetchSpecification("EOVueInsuv", qual, null);
} else {
spec = new EOFetchSpecification("EOVueInsuv", qalUv, null);
}
spec.setUsesDistinct(true);
NSArray uvs = myContext.objectsWithFetchSpecification(spec);
NSMutableArray etuids = new NSMutableArray();
for (int i = 0; i < uvs.count(); i++) {
EOVueInsuv luv = (EOVueInsuv) uvs.objectAtIndex(i);
Long etu_id = luv.etuId();
etuids.addObject(etu_id);
}
EOQualifier fin = ETU_INSCR_ADMS.dot(EOEtudiantInscrAdm.ETU_ID).in(etuids.immutableClone());
return fin;
}
public ERJRFetchSpecificationReportTask(
EOFetchSpecification fetchSpecification,
String jasperCompiledReportFileName,
String frameworkName,
HashMap<String, Object> parameters) {
ERXAssert.PRE.notNull(fetchSpecification);
ERXAssert.PRE.notNull(jasperCompiledReportFileName);
// Since it is likely the fetch spec will be used in a different
// background thread during report generation, we need to ensure we have a schema-based
// qualifier instead of a memory-based qualifier that might have references to EOs
// in an RR-locked editing context
EOFetchSpecification fs = null;
EOEditingContext ec = ERXEC.newEditingContext();
ec.lock();
try {
fs = schemaBasedFetchSpecification(fetchSpecification);
} catch (Exception e) {
throw new RuntimeException("Failed to convert fetchSpecification to schema-based", e);
} finally {
ec.unlock();
}
this.fetchSpecification = fs;
this.jasperCompiledReportFileName = jasperCompiledReportFileName;
this.frameworkName = frameworkName;
this.parameters = parameters;
if (this.parameters == null) {
this.parameters = new HashMap<String, Object>();
}
}
public void createDummyData() {
ec = ERXEC.newEditingContext();
ec.lock();
try {
doCreateDummyData();
} finally {
ec.unlock();
}
}
public void createTables() {
ec = ERXEC.newEditingContext();
ec.lock();
try {
boolean dropTables = ERXProperties.booleanForKeyWithDefault("dropTables", true);
createTables(dropTables);
} finally {
ec.unlock();
}
}
private void checkThreads() {
Map<Thread, Long> requestThreads = new HashMap<>();
synchronized (_requestThreads) {
requestThreads.putAll(_requestThreads);
}
if (!requestThreads.isEmpty()) {
int deadlocksCount = 0;
Map<Thread, StackTraceElement[]> traces = null;
for (Thread thread : requestThreads.keySet()) {
Long time = requestThreads.get(thread);
if (time != null) {
time = System.currentTimeMillis() - time;
if (time > _maximumRequestWarnTime / 2 && _warnTraces.get(thread) == null) {
if (traces == null) {
traces = Thread.getAllStackTraces();
}
Map<Thread, String> names = getCurrentThreadNames(traces.keySet());
_warnTraces.put(thread, traces);
_warnTracesNames.put(thread, names);
}
if (time > _maximumRequestErrorTime / 2 && _errorTraces.get(thread) == null) {
if (traces == null) {
traces = Thread.getAllStackTraces();
}
Map<Thread, String> names = getCurrentThreadNames(traces.keySet());
_errorTraces.put(thread, traces);
_errorTracesNames.put(thread, names);
}
if (time > _maximumRequestFatalTime && _fatalTraces.get(thread) == null) {
if (traces == null) {
traces = Thread.getAllStackTraces();
}
Map<Thread, String> names = getCurrentThreadNames(traces.keySet());
_fatalTraces.put(thread, traces);
_fatalTracesNames.put(thread, names);
StringBuilder sb = new StringBuilder();
sb.append("Request is taking too long, possible deadlock: ");
sb.append(time);
sb.append(" ms ");
sb.append(stringFromTracesAndNames(traces, names));
sb.append("EC info:\n");
sb.append(ERXEC.outstandingLockDescription());
sb.append("OSC info:\n");
sb.append(ERXObjectStoreCoordinator.outstandingLockDescription());
log.error(sb.toString());
deadlocksCount++;
}
}
}
listener.deadlock(deadlocksCount);
}
}
public Main(WOContext context) {
super(context);
// The memory leak doesn't happen unless there are multiple OSCs registered with
// ERXObjectStoreCoordinatorSynchronizer._coordinators. Using an OSC (performing a lookup, etc,
// as below) causes the OSC to be added to the _coordinators array.
EOEditingContext ec = ERXEC.newEditingContext(_osc);
ec.lock();
try {
NSArray dcArray = EOUtilities.objectsForEntityNamed(ec, "DataContainer");
} finally {
ec.unlock();
ec.dispose();
ec = null;
}
}
@Override
protected void handleUnsuccessfullQueryForKey(Object key) {
EOEditingContext ec = ERXEC.newEditingContext();
EOGlobalID gid = NO_GID_MARKER;
ec.lock();
try {
EOEnterpriseObject eo =
(EOEnterpriseObject)
EOUtilities.objectsMatchingKeyAndValue(ec, ENTITY, Key.KEY, key).lastObject();
if (eo != null) {
gid = ec.globalIDForObject(eo);
}
} finally {
ec.unlock();
}
cache().setObjectForKey(createRecord(gid, null), key);
}
protected void connectToServer() {
try {
remoteObjectStore = ERDistributedObjectStore.connectToServer();
remoteObjectStore.distributionChannel().setDelegate(this);
} catch (ServerConnectionException e) {
handleNoInstanceAvailable(e);
}
ERXEC.setDefaultParentObjectStore(remoteObjectStore);
// Fetch the class descriptions right away to avoid bugs and performance issues from doing it on
// demand
NSArray<EOClassDescription> classDescriptions =
(NSArray<EOClassDescription>)
remoteObjectStore.invokeStatelessRemoteMethod("clientSideRequestGetClassDescriptions");
registerClassDescriptions(classDescriptions);
}
/**
* Returns a list of the traces of open editing context locks. This is only useful if
* er.extensions.ERXApplication.traceOpenEditingContextLocks is enabled and
* er.extensions.ERXOpenEditingContextLocksPassword is set.
*
* @return list of lock traces
*/
public WOActionResults showOpenEditingContextLockTracesAction() {
if (canPerformActionWithPasswordKey("er.extensions.ERXOpenEditingContextLockTracesPassword")) {
ERXStringHolder result = pageWithName(ERXStringHolder.class);
result.setEscapeHTML(false);
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
pw.println("<pre>");
pw.println(ERXEC.outstandingLockDescription());
pw.println("</pre>");
pw.println("<hr>");
pw.println("<pre>");
pw.println(ERXObjectStoreCoordinator.outstandingLockDescription());
pw.println("</pre>");
pw.close();
result.setValue(sw.toString());
return result;
}
return forbiddenResponse();
}
public static void main(String[] args) {
Application app = new Application();
app.connectToServer();
try {
EOGlobalID userGlobalID = app.distributedObjectStore().login("john", "password");
if (userGlobalID == null) {
System.out.println("Authentication failed.");
System.exit(1);
}
EOEditingContext ec = ERXEC.newEditingContext();
NSArray<Movie> movies = Movie.fetchAllMovies(ec);
for (Movie movie : movies) {
System.out.println(movie.title());
}
} finally {
app.distributedObjectStore().terminateSessionOnServer();
}
}
/**
* Ensures we don't have references to EOs before using this in the background thread.
*
* @param fs
* @return a clone of the fetchSpecification with the EOQualifier converted to a schema-based
* qualifier or the same {@link EOFetchSpecification} if there is no qualifier.
*/
private EOFetchSpecification schemaBasedFetchSpecification(
EOFetchSpecification fetchSpecification) {
EOQualifier q = fetchSpecification.qualifier();
if (q != null) {
// Clone the fetchSpec
fetchSpecification = (EOFetchSpecification) fetchSpecification.clone();
EOEditingContext ec = ERXEC.newEditingContext();
ec.lock();
try {
EOEntity entity =
ERXEOAccessUtilities.entityMatchingString(ec, fetchSpecification.entityName());
// Convert the qualifier to a schema-based qualifier
q = entity.schemaBasedQualifier(q);
fetchSpecification.setQualifier(q);
} finally {
ec.unlock();
}
} // ~ if (q != null)
return fetchSpecification;
}
/** @param component */
public ModuleAdminCapaciteCtrl(ModuleAdminCapacite component) {
super(component);
// TODO Auto-generated constructor stub
ec = ERXEC.newEditingContext();
}
@Override
public WOResponse handleRequest(WORequest request) {
int bufferSize = 16384;
WOApplication application = WOApplication.application();
application.awake();
try {
WOContext context = application.createContextForRequest(request);
WOResponse response = application.createResponseInContext(context);
String sessionIdKey = application.sessionIdKey();
String sessionId = (String) request.formValueForKey(sessionIdKey);
if (sessionId == null) {
sessionId = request.cookieValueForKey(sessionIdKey);
}
context._setRequestSessionID(sessionId);
if (context._requestSessionID() != null) {
application.restoreSessionWithID(sessionId, context);
}
try {
final WODynamicURL url = request._uriDecomposed();
final String requestPath = url.requestHandlerPath();
final Matcher idMatcher = Pattern.compile("^id/(\\d+)/").matcher(requestPath);
final Integer requestedAttachmentID;
String requestedWebPath;
final boolean requestedPathContainsAnAttachmentID = idMatcher.find();
if (requestedPathContainsAnAttachmentID) {
requestedAttachmentID = Integer.valueOf(idMatcher.group(1));
requestedWebPath = idMatcher.replaceFirst("/");
} else {
// MS: This is kind of goofy because we lookup by path, your web path needs to
// have a leading slash on it.
requestedWebPath = "/" + requestPath;
requestedAttachmentID = null;
}
try {
InputStream attachmentInputStream;
String mimeType;
String fileName;
long length;
String queryString = url.queryString();
boolean proxyAsAttachment =
(queryString != null && queryString.contains("attachment=true"));
EOEditingContext editingContext = ERXEC.newEditingContext();
editingContext.lock();
try {
ERAttachment attachment =
fetchAttachmentFor(editingContext, requestedAttachmentID, requestedWebPath);
if (_delegate != null && !_delegate.attachmentVisible(attachment, request, context)) {
throw new SecurityException("You are not allowed to view the requested attachment.");
}
mimeType = attachment.mimeType();
length = attachment.size().longValue();
fileName = attachment.originalFileName();
ERAttachmentProcessor<ERAttachment> attachmentProcessor =
ERAttachmentProcessor.processorForType(attachment);
if (!proxyAsAttachment) {
proxyAsAttachment = attachmentProcessor.proxyAsAttachment(attachment);
}
InputStream rawAttachmentInputStream =
attachmentProcessor.attachmentInputStream(attachment);
attachmentInputStream = new BufferedInputStream(rawAttachmentInputStream, bufferSize);
} finally {
editingContext.unlock();
}
response.setHeader(mimeType, "Content-Type");
response.setHeader(String.valueOf(length), "Content-Length");
if (proxyAsAttachment) {
response.setHeader("attachment; filename=\"" + fileName + "\"", "Content-Disposition");
}
response.setStatus(200);
response.setContentStream(attachmentInputStream, bufferSize, length);
} catch (SecurityException e) {
NSLog.out.appendln(e);
response.setContent(e.getMessage());
response.setStatus(403);
} catch (NoSuchElementException e) {
NSLog.out.appendln(e);
response.setContent(e.getMessage());
response.setStatus(404);
} catch (FileNotFoundException e) {
NSLog.out.appendln(e);
response.setContent(e.getMessage());
response.setStatus(404);
} catch (IOException e) {
NSLog.out.appendln(e);
response.setContent(e.getMessage());
response.setStatus(500);
}
return response;
} finally {
if (context._requestSessionID() != null) {
WOApplication.application().saveSessionForContext(context);
}
}
} finally {
application.sleep();
}
}
