Examples with DiagnosticsContext org.eclipse.milo.opcua.sdk.server.DiagnosticsContext used on opensource projects

Example 1 with DiagnosticsContext

use of org.eclipse.milo.opcua.sdk.server.DiagnosticsContext in project milo by eclipse.

the class DefaultAttributeServiceSet method onRead.

@Override
public void onRead(ServiceRequest service) {
    ReadRequest request = (ReadRequest) service.getRequest();
    OpcUaServer server = service.attr(ServiceAttributes.SERVER_KEY).get();
    Session session = service.attr(ServiceAttributes.SESSION_KEY).get();
    List<ReadValueId> nodesToRead = l(request.getNodesToRead());
    if (nodesToRead.isEmpty()) {
        service.setServiceFault(StatusCodes.Bad_NothingToDo);
        return;
    }
    if (nodesToRead.size() > server.getConfig().getLimits().getMaxNodesPerRead().longValue()) {
        service.setServiceFault(StatusCodes.Bad_TooManyOperations);
        return;
    }
    if (request.getMaxAge() < 0d) {
        service.setServiceFault(StatusCodes.Bad_MaxAgeInvalid);
        return;
    }
    if (request.getTimestampsToReturn() == null) {
        service.setServiceFault(StatusCodes.Bad_TimestampsToReturnInvalid);
        return;
    }
    DiagnosticsContext<ReadValueId> diagnosticsContext = new DiagnosticsContext<>();
    ReadContext context = new ReadContext(server, session, diagnosticsContext);
    server.getAddressSpaceManager().read(context, request.getMaxAge(), request.getTimestampsToReturn(), nodesToRead);
    context.getFuture().thenAccept(values -> {
        ResponseHeader header = service.createResponseHeader();
        DiagnosticInfo[] diagnosticInfos = diagnosticsContext.getDiagnosticInfos(nodesToRead);
        ReadResponse response = new ReadResponse(header, values.toArray(new DataValue[0]), diagnosticInfos);
        service.setResponse(response);
    });
}

Example 2 with DiagnosticsContext

use of org.eclipse.milo.opcua.sdk.server.DiagnosticsContext in project milo by eclipse.

the class DefaultAttributeServiceSet method onWrite.

@Override
public void onWrite(ServiceRequest service) {
    WriteRequest request = (WriteRequest) service.getRequest();
    OpcUaServer server = service.attr(ServiceAttributes.SERVER_KEY).get();
    Session session = service.attr(ServiceAttributes.SESSION_KEY).get();
    List<WriteValue> nodesToWrite = l(request.getNodesToWrite());
    if (nodesToWrite.isEmpty()) {
        service.setServiceFault(StatusCodes.Bad_NothingToDo);
        return;
    }
    if (nodesToWrite.size() > server.getConfig().getLimits().getMaxNodesPerWrite().intValue()) {
        service.setServiceFault(StatusCodes.Bad_TooManyOperations);
        return;
    }
    DiagnosticsContext<WriteValue> diagnosticsContext = new DiagnosticsContext<>();
    WriteContext context = new WriteContext(server, session, new DiagnosticsContext<>());
    server.getAddressSpaceManager().write(context, nodesToWrite);
    context.getFuture().thenAccept(values -> {
        ResponseHeader header = service.createResponseHeader();
        DiagnosticInfo[] diagnosticInfos = diagnosticsContext.getDiagnosticInfos(nodesToWrite);
        WriteResponse response = new WriteResponse(header, values.toArray(new StatusCode[0]), diagnosticInfos);
        service.setResponse(response);
    });
}

Example 3 with DiagnosticsContext

use of org.eclipse.milo.opcua.sdk.server.DiagnosticsContext in project milo by eclipse.

the class DefaultAttributeHistoryServiceSet method onHistoryUpdate.

@Override
public void onHistoryUpdate(ServiceRequest service) {
    historyUpdateMetric.record(service);
    HistoryUpdateRequest request = (HistoryUpdateRequest) service.getRequest();
    OpcUaServer server = service.attr(ServiceAttributes.SERVER_KEY).get();
    Session session = service.attr(ServiceAttributes.SESSION_KEY).get();
    List<HistoryUpdateDetails> historyUpdateDetailsList = l(request.getHistoryUpdateDetails()).stream().map(e -> (HistoryUpdateDetails) e.decode(server.getSerializationContext())).collect(Collectors.toList());
    if (historyUpdateDetailsList.isEmpty()) {
        service.setServiceFault(StatusCodes.Bad_NothingToDo);
        return;
    }
    if (historyUpdateDetailsList.size() > server.getConfig().getLimits().getMaxNodesPerWrite().intValue()) {
        service.setServiceFault(StatusCodes.Bad_TooManyOperations);
        return;
    }
    DiagnosticsContext<HistoryUpdateDetails> diagnosticsContext = new DiagnosticsContext<>();
    HistoryUpdateContext context = new HistoryUpdateContext(server, session, diagnosticsContext);
    server.getAddressSpaceManager().historyUpdate(context, historyUpdateDetailsList);
    context.getFuture().thenAccept(values -> {
        ResponseHeader header = service.createResponseHeader();
        DiagnosticInfo[] diagnosticInfos = diagnosticsContext.getDiagnosticInfos(historyUpdateDetailsList);
        HistoryUpdateResponse response = new HistoryUpdateResponse(header, a(values, HistoryUpdateResult.class), diagnosticInfos);
        service.setResponse(response);
    });
}

Example 4 with DiagnosticsContext

use of org.eclipse.milo.opcua.sdk.server.DiagnosticsContext in project milo by eclipse.

the class DefaultAttributeHistoryServiceSet method onHistoryRead.

@Override
public void onHistoryRead(ServiceRequest service) {
    historyReadMetric.record(service);
    HistoryReadRequest request = (HistoryReadRequest) service.getRequest();
    OpcUaServer server = service.attr(ServiceAttributes.SERVER_KEY).get();
    Session session = service.attr(ServiceAttributes.SESSION_KEY).get();
    List<HistoryReadValueId> nodesToRead = l(request.getNodesToRead());
    if (nodesToRead.isEmpty()) {
        service.setServiceFault(StatusCodes.Bad_NothingToDo);
        return;
    }
    if (nodesToRead.size() > server.getConfig().getLimits().getMaxNodesPerRead().longValue()) {
        service.setServiceFault(StatusCodes.Bad_TooManyOperations);
        return;
    }
    if (request.getTimestampsToReturn() == null) {
        service.setServiceFault(StatusCodes.Bad_TimestampsToReturnInvalid);
        return;
    }
    DiagnosticsContext<HistoryReadValueId> diagnosticsContext = new DiagnosticsContext<>();
    HistoryReadContext context = new HistoryReadContext(server, session, diagnosticsContext);
    HistoryReadDetails details = (HistoryReadDetails) request.getHistoryReadDetails().decode(server.getSerializationContext());
    server.getAddressSpaceManager().historyRead(context, details, request.getTimestampsToReturn(), nodesToRead);
    context.getFuture().thenAccept(values -> {
        ResponseHeader header = service.createResponseHeader();
        DiagnosticInfo[] diagnosticInfos = diagnosticsContext.getDiagnosticInfos(nodesToRead);
        HistoryReadResponse response = new HistoryReadResponse(header, a(values, HistoryReadResult.class), diagnosticInfos);
        service.setResponse(response);
    });
}

Example 5 with DiagnosticsContext

use of org.eclipse.milo.opcua.sdk.server.DiagnosticsContext in project milo by eclipse.

the class DefaultMethodServiceSet method onCall.

@Override
public void onCall(ServiceRequest service) {
    callCounter.record(service);
    OpcUaServer server = service.attr(ServiceAttributes.SERVER_KEY).get();
    Session session = service.attr(ServiceAttributes.SESSION_KEY).get();
    CallRequest request = (CallRequest) service.getRequest();
    List<CallMethodRequest> methodsToCall = l(request.getMethodsToCall());
    if (methodsToCall.isEmpty()) {
        service.setServiceFault(StatusCodes.Bad_NothingToDo);
        return;
    }
    if (methodsToCall.size() > server.getConfig().getLimits().getMaxNodesPerMethodCall().longValue()) {
        service.setServiceFault(StatusCodes.Bad_TooManyOperations);
        return;
    }
    DiagnosticsContext<CallMethodRequest> diagnosticsContext = new DiagnosticsContext<>();
    CallContext context = new CallContext(server, session, diagnosticsContext);
    server.getAddressSpaceManager().call(context, methodsToCall);
    context.getFuture().thenAccept(values -> {
        ResponseHeader header = service.createResponseHeader();
        CallResponse response = new CallResponse(header, a(values, CallMethodResult.class), new DiagnosticInfo[0]);
        service.setResponse(response);
    });
}