@Override
protected DataWriter createDataWriter(InstanceLocator inst, String tsuid) throws IOException {
Attributes attrs;
DicomInputStream in = new DicomInputStream(inst.getFile());
try {
if (withoutBulkData) {
in.setIncludeBulkData(false);
attrs = in.readDataset(-1, Tag.PixelData);
} else {
in.setIncludeBulkDataLocator(true);
attrs = in.readDataset(-1, -1);
}
} finally {
SafeClose.close(in);
}
attrs.addAll((Attributes) inst.getObject());
adjustPatientID(attrs);
adjustAccessionNumber(attrs);
ArchiveApplicationEntity ae = (ArchiveApplicationEntity) as.getApplicationEntity();
try {
Templates tpl =
ae.getAttributeCoercionTemplates(
inst.cuid, Dimse.C_STORE_RQ, Role.SCU, as.getRemoteAET());
if (tpl != null) attrs.update(SAXTransformer.transform(attrs, tpl, false, false), null);
} catch (Exception e) {
throw new IOException(e);
}
return new DataWriterAdapter(attrs);
}
private void process(ObjectMessage msg) throws JMSException {
String remoteAET = msg.getStringProperty("RemoteAET");
String localAET = msg.getStringProperty("LocalAET");
String iuid = msg.getStringProperty("SOPInstancesUID");
boolean ncreate = msg.getBooleanProperty("N_CREATE_RQ");
int retries = msg.getIntProperty("Retries");
Attributes rqAttrs = (Attributes) msg.getObject();
ArchiveApplicationEntity localAE =
(ArchiveApplicationEntity) device.getApplicationEntity(localAET);
if (localAE == null) {
LOG.warn("Failed to forward MPPS to {} - no such local AE: {}", remoteAET, localAET);
return;
}
TransferCapability tc =
localAE.getTransferCapabilityFor(
UID.ModalityPerformedProcedureStepSOPClass, TransferCapability.Role.SCU);
if (tc == null) {
LOG.warn(
"Failed to forward MPPS to {} - local AE: {} does not support Modality Performed Procedure Step SOP Class in SCU Role",
remoteAET,
localAET);
return;
}
AAssociateRQ aarq = new AAssociateRQ();
aarq.addPresentationContext(
new PresentationContext(
1, UID.ModalityPerformedProcedureStepSOPClass, tc.getTransferSyntaxes()));
try {
ApplicationEntity remoteAE = aeCache.findApplicationEntity(remoteAET);
Association as = localAE.connect(remoteAE, aarq);
DimseRSP rsp =
ncreate
? as.ncreate(UID.ModalityPerformedProcedureStepSOPClass, iuid, rqAttrs, null)
: as.nset(UID.ModalityPerformedProcedureStepSOPClass, iuid, rqAttrs, null);
rsp.next();
try {
as.release();
} catch (IOException e) {
LOG.info("{}: Failed to release association to {}", as, remoteAET);
}
if (!ncreate && rsp.getCommand().getInt(Tag.Status, -1) == Status.NoSuchObjectInstance) {
throw new DicomServiceException(Status.NoSuchObjectInstance);
}
} catch (Exception e) {
if (retries < localAE.getForwardMPPSMaxRetries()) {
int delay = localAE.getForwardMPPSRetryInterval();
LOG.info("Failed to forward MPPS to " + remoteAET + " - retry in " + delay + "s", e);
scheduleForwardMPPS(localAET, remoteAET, iuid, rqAttrs, ncreate, retries + 1, delay);
} else {
LOG.warn("Failed to forward MPPS to " + remoteAET, e);
}
}
}
private void process(ObjectMessage msg) throws JMSException {
String remoteAET = msg.getStringProperty("RemoteAET");
String localAET = msg.getStringProperty("LocalAET");
int retries = msg.getIntProperty("Retries");
Attributes ian = (Attributes) msg.getObject();
ArchiveApplicationEntity localAE =
(ArchiveApplicationEntity) device.getApplicationEntity(localAET);
if (localAE == null) {
LOG.warn("Failed to send IAN to {} - no such local AE: {}", remoteAET, localAET);
return;
}
TransferCapability tc =
localAE.getTransferCapabilityFor(
UID.InstanceAvailabilityNotificationSOPClass, TransferCapability.Role.SCU);
if (tc == null) {
LOG.warn(
"Failed to send IAN to {} - local AE: {} does not support Instance Availability Notification SOP Class in SCU Role",
remoteAET,
localAET);
return;
}
AAssociateRQ aarq = new AAssociateRQ();
aarq.addPresentationContext(
new PresentationContext(
1, UID.InstanceAvailabilityNotificationSOPClass, tc.getTransferSyntaxes()));
try {
ApplicationEntity remoteAE = aeCache.findApplicationEntity(remoteAET);
Association as = localAE.connect(remoteAE, aarq);
DimseRSP rsp =
as.ncreate(UID.InstanceAvailabilityNotificationSOPClass, UIDUtils.createUID(), ian, null);
rsp.next();
try {
as.release();
} catch (IOException e) {
LOG.info("{}: Failed to release association to {}", as, remoteAET);
}
} catch (Exception e) {
if (retries < localAE.getIANMaxRetries()) {
int delay = localAE.getIANRetryInterval();
LOG.info("Failed to send IAN to " + remoteAET + " - retry in " + delay + "s", e);
scheduleIAN(localAET, remoteAET, ian, retries + 1, delay);
} else {
LOG.warn("Failed to send IAN to " + remoteAET, e);
}
}
}