Examples with ControlWrapper com.arjuna.ats.internal.jts.ControlWrapper used on opensource projects

Example 36 with ControlWrapper

use of com.arjuna.ats.internal.jts.ControlWrapper in project narayana by jbosstm.

the class ContextServerRequestInterceptorImpl method suspendContext.

/*
     * If there is a thread id associated with PICurrent then it will
     * have been placed there by a server-side thread which executed in
     * the application object and needed to associate an imported
     * transaction with itself. In which case we need to do the
     * equivalent of a suspend to remove the thread from Current and
     * from the current transaction.
     */
private void suspendContext(ServerRequestInfo request_info) throws SystemException, InvalidSlot {
    if (jtsLogger.logger.isTraceEnabled()) {
        jtsLogger.logger.trace("ContextServerRequestInterceptorImpl.suspendContext ( " + request_info.operation() + " )");
    }
    Any data = request_info.get_slot(_dataSlot);
    if ((data != null) && (data.type().kind().value() != TCKind._tk_null)) {
        String threadId = null;
        try {
            if ((threadId = data.extract_string()) != null) {
                ControlWrapper ctx = OTSImpleManager.current().contextManager().popAction(threadId);
                OTSImpleManager.current().contextManager().purgeActions(threadId);
                if (ctx != null) {
                    try {
                        OTSManager.destroyControl(ctx.getControl());
                        ctx = null;
                    } catch (Exception e) {
                        jtsLogger.i18NLogger.warn_orbspecific_javaidl_interceptors_context_srie("ContextServerRequestInterceptorImpl.suspendContext", e);
                        throw new UNKNOWN(e.toString());
                    }
                }
            }
        } catch (BAD_OPERATION be) {
        // not a string, so still a pgctx
        }
        request_info.set_slot(_dataSlot, null);
    }
}

Example 37 with ControlWrapper

use of com.arjuna.ats.internal.jts.ControlWrapper in project narayana by jbosstm.

the class InterpositionClientRequestInterceptorImpl method send_request.

public void send_request(ClientRequestInfo request_info) throws SystemException {
    if (jtsLogger.logger.isTraceEnabled()) {
        trace_request("send_request", request_info);
    }
    if (systemCall(request_info))
        return;
    final boolean otsAlwaysPropagate = InterceptorInfo.getAlwaysPropagate();
    try {
        if (!otsAlwaysPropagate) {
            TransactionalObject ptr = TransactionalObjectHelper.narrow(request_info.target());
            if (ptr == null)
                throw new BAD_PARAM();
        } else {
            /**
             * If the value is not null then we are currently in use *
             */
            if (_inUse.get() != null) {
                return;
            } else {
                _inUse.set(_inUse);
            }
        }
        try {
            /*
		 * We get back an Any, which contains a key which we must
		 * now use to get the actual transaction context. This saves
		 * use having to pack and unpack the context every time it
		 * changes, even if we don't then make a remote invocation.
		 */
            Any localData = request_info.get_slot(_localSlot);
            String threadId = null;
            boolean problem = false;
            Any data = null;
            if (localData.type().kind().value() != TCKind._tk_null) {
                if ((threadId = localData.extract_string()) == null)
                    throw new UNKNOWN(jtsLogger.i18NLogger.get_orbspecific_javaidl_interceptors_interposition_invalidparam());
            } else
                threadId = ThreadUtil.getThreadId();
            if (threadId != null) {
                ControlWrapper theControl = OTSImpleManager.current().contextManager().current(threadId);
                if (theControl != null) {
                    try {
                        Coordinator theCoordinator = theControl.get_coordinator();
                        PropagationContext ctx = null;
                        if (theCoordinator != null) {
                            final Coordinator finalTheCoordinator = theCoordinator;
                            try {
                                ctx = doPrivileged(new PrivilegedExceptionAction<PropagationContext>() {

                                    @Override
                                    public PropagationContext run() throws Unavailable {
                                        return finalTheCoordinator.get_txcontext();
                                    }
                                });
                            } catch (PrivilegedActionException pex) {
                                throw pex.getException();
                            }
                            data = packPropagationContext(ctx);
                            theCoordinator = null;
                        } else
                            throw new Unavailable();
                    } catch (Unavailable ex) {
                        /*
			     * We may have to make calls during
			     * commit (e.g., after_completion)
			     * which are valid, but which will get
			     * Unavailable.
			     */
                        problem = true;
                    }
                } else
                    problem = true;
            } else
                problem = true;
            if (problem) {
                if (InterceptorInfo.getNeedTranContext())
                    throw new TRANSACTION_REQUIRED();
            }
            if (data != null) {
                byte[] octets;
                try {
                    final Any finalData = data;
                    octets = doPrivileged(new PrivilegedExceptionAction<byte[]>() {

                        @Override
                        public byte[] run() throws org.omg.CORBA.UserException {
                            return _codec.encode_value(finalData);
                        }
                    });
                } catch (PrivilegedActionException pex) {
                    throw pex.getException();
                }
                ServiceContext service_context = new ServiceContext(OTSManager.serviceId, octets);
                request_info.add_request_service_context(service_context, true);
            }
        } catch (SystemException e) {
            throw e;
        } catch (Exception ex) {
            throw new UNKNOWN(ex.toString());
        } finally {
            /**
             * If we are set to always propagate then ensure we clear the inuse flag *
             */
            if (otsAlwaysPropagate) {
                _inUse.set(null);
            }
        }
    } catch (BAD_PARAM ex) {
    // narrow failed, so not a transactional object.
    }
}

Example 38 with ControlWrapper

use of com.arjuna.ats.internal.jts.ControlWrapper in project narayana by jbosstm.

the class InterpositionClientRequestInterceptorImpl method send_request.

public void send_request(ClientRequestInfo request_info) throws SystemException {
    if (jtsLogger.logger.isTraceEnabled()) {
        trace_request("send_request", request_info);
    }
    if (systemCall(request_info))
        return;
    final boolean otsAlwaysPropagate = InterceptorInfo.getAlwaysPropagate();
    try {
        if (!otsAlwaysPropagate) {
            TransactionalObject ptr = TransactionalObjectHelper.narrow(request_info.target());
            if (ptr == null)
                throw new BAD_PARAM();
        } else {
            /**
             * If the value is not null then we are currently in use *
             */
            if (_inUse.get() != null) {
                return;
            } else {
                _inUse.set(_inUse);
            }
        }
        try {
            /*
		 * We get back an Any, which contains a key which we must
		 * now use to get the actual transaction context. This saves
		 * use having to pack and unpack the context every time it
		 * changes, even if we don't then make a remote invocation.
		 */
            Any localData = request_info.get_slot(_localSlot);
            String threadId = null;
            boolean problem = false;
            Any data = null;
            if (localData.type().kind().value() != TCKind._tk_null) {
                if ((threadId = localData.extract_string()) == null)
                    throw new UNKNOWN(jtsLogger.i18NLogger.get_orbspecific_javaidl_interceptors_interposition_invalidparam());
            } else
                threadId = ThreadUtil.getThreadId();
            if (threadId != null) {
                ControlWrapper theControl = OTSImpleManager.current().contextManager().current(threadId);
                if (theControl != null) {
                    try {
                        Coordinator theCoordinator = theControl.get_coordinator();
                        PropagationContext ctx = null;
                        if (theCoordinator != null) {
                            ctx = theCoordinator.get_txcontext();
                            data = packPropagationContext(ctx);
                            theCoordinator = null;
                        } else
                            throw new Unavailable();
                    } catch (Unavailable ex) {
                        /*
			     * We may have to make calls during
			     * commit (e.g., after_completion)
			     * which are valid, but which will get
			     * Unavailable.
			     */
                        problem = true;
                    }
                } else
                    problem = true;
            } else
                problem = true;
            if (problem) {
                if (InterceptorInfo.getNeedTranContext())
                    throw new TRANSACTION_REQUIRED();
            }
            if (data != null) {
                byte[] octets = _codec.encode_value(data);
                ServiceContext service_context = new ServiceContext(OTSManager.serviceId, octets);
                request_info.add_request_service_context(service_context, true);
            }
        } catch (SystemException e) {
            throw e;
        } catch (Exception ex) {
            throw new UNKNOWN(ex.toString());
        } finally {
            /**
             * If we are set to always propagate then ensure we clear the inuse flag *
             */
            if (otsAlwaysPropagate) {
                _inUse.set(null);
            }
        }
    } catch (BAD_PARAM ex) {
    // narrow failed, so not a transactional object.
    }
}

Example 39 with ControlWrapper

use of com.arjuna.ats.internal.jts.ControlWrapper in project narayana by jbosstm.

the class ContextClientRequestInterceptorImpl method send_request.

public void send_request(ClientRequestInfo request_info) throws SystemException {
    if (jtsLogger.logger.isTraceEnabled()) {
        jtsLogger.logger.trace("ContextClientRequestInterceptorImpl::send_request ( " + request_info + " )");
    }
    if (systemCall(request_info))
        return;
    final boolean otsAlwaysPropagate = InterceptorInfo.getAlwaysPropagate();
    try {
        if (!otsAlwaysPropagate) {
            TransactionalObject ptr = TransactionalObjectHelper.narrow(request_info.target());
            if (ptr == null)
                throw new BAD_PARAM();
        } else {
            /**
             * If the value is not null then we are currently in use *
             */
            if (_inUse.get() != null) {
                return;
            } else {
                _inUse.set(_inUse);
            }
        }
        try {
            /*
		 * We get back an Any, which contains a key which we must
		 * now use to get the actual transaction context. This
		 * saves use having to pack and unpack the context every
		 * time it changes, even if we don't then make a remote
		 * invocation.
		 */
            Any localData = request_info.get_slot(_localSlot);
            String threadId = null;
            boolean problem = false;
            String stringRef = null;
            if ((localData != null) && (localData.type().kind().value() != TCKind._tk_null)) {
                if ((threadId = localData.extract_string()) == null)
                    throw new UNKNOWN(jtsLogger.i18NLogger.get_orbspecific_jacorb_interceptors_context_invalidparam());
            } else
                threadId = ThreadUtil.getThreadId();
            if (threadId != null) {
                ControlWrapper theControl = OTSImpleManager.current().contextManager().current(threadId);
                if (theControl != null) {
                    try {
                        Coordinator theCoordinator = theControl.get_coordinator();
                        if (theCoordinator != null) {
                            stringRef = ORBManager.getORB().orb().object_to_string(theCoordinator);
                        } else {
                            problem = true;
                        }
                    } catch (Unavailable e) {
                        problem = true;
                    }
                    theControl = null;
                } else
                    problem = true;
            } else
                problem = true;
            if (problem) {
                if (InterceptorInfo.getNeedTranContext())
                    throw new TRANSACTION_REQUIRED();
                else
                    stringRef = null;
            }
            if (stringRef != null) {
                Any data = ORBManager.getORB().orb().create_any();
                data.insert_string(stringRef);
                byte[] octets = _codec.encode_value(data);
                ServiceContext service_context = new ServiceContext(OTSManager.serviceId, octets);
                request_info.add_request_service_context(service_context, true);
            }
        } catch (SystemException e) {
            throw e;
        } catch (Exception ex) {
            jtsLogger.i18NLogger.warn_orbspecific_jacorb_interceptors_context_error(ex);
            throw new UNKNOWN(ex.toString());
        } finally {
            /**
             * If we are set to always propagate then ensure we clear the inuse flag *
             */
            if (otsAlwaysPropagate) {
                _inUse.set(null);
            }
        }
    } catch (BAD_PARAM ex) {
    // narrow failed, so not a transactional object.
    } catch (OBJECT_NOT_EXIST ex) {
    }
}

Example 40 with ControlWrapper

use of com.arjuna.ats.internal.jts.ControlWrapper in project narayana by jbosstm.

the class ContextServerRequestInterceptorImpl method suspendContext.

/*
     * If there is a thread id associated with PICurrent then it will
     * have been placed there by a server-side thread which executed in
     * the application object and needed to associate an imported
     * transaction with itself. In which case we need to do the
     * equivalent of a suspend to remove the thread from Current and
     * from the current transaction.
     */
private void suspendContext(ServerRequestInfo request_info) throws SystemException, InvalidSlot {
    if (jtsLogger.logger.isTraceEnabled()) {
        jtsLogger.logger.trace("ContextServerRequestInterceptorImpl.suspendContext ( " + request_info.operation() + " )");
    }
    Any data = request_info.get_slot(_dataSlot);
    if ((data != null) && (data.type().kind().value() != TCKind._tk_null)) {
        String threadId = null;
        try {
            if ((threadId = data.extract_string()) != null) {
                ControlWrapper ctx = OTSImpleManager.current().contextManager().popAction(threadId);
                OTSImpleManager.current().contextManager().purgeActions(threadId);
                if (ctx != null) {
                    try {
                        OTSManager.destroyControl(ctx.getControl());
                        ctx = null;
                    } catch (Exception e) {
                        jtsLogger.i18NLogger.warn_orbspecific_jacorb_interceptors_context_srie("ContextServerRequestInterceptorImpl.suspendContext", e);
                        throw new UNKNOWN(e.toString());
                    }
                }
            }
        } catch (BAD_OPERATION be) {
        // not a string, so still a pgctx
        }
        request_info.set_slot(_dataSlot, null);
    }
}