Examples with Position org.apache.nifi.connectable.Position used on opensource projects

Example 26 with Position

use of org.apache.nifi.connectable.Position in project nifi by apache.

the class StandardOutputPortDAO method updatePort.

@Override
public Port updatePort(PortDTO portDTO) {
    Port outputPort = locatePort(portDTO.getId());
    // ensure we can do this update
    verifyUpdate(outputPort, portDTO);
    // handle state transition
    if (portDTO.getState() != null) {
        final ScheduledState purposedScheduledState = ScheduledState.valueOf(portDTO.getState());
        // only attempt an action if it is changing
        if (!purposedScheduledState.equals(outputPort.getScheduledState())) {
            try {
                // perform the appropriate action
                switch(purposedScheduledState) {
                    case RUNNING:
                        outputPort.getProcessGroup().startOutputPort(outputPort);
                        break;
                    case STOPPED:
                        switch(outputPort.getScheduledState()) {
                            case RUNNING:
                                outputPort.getProcessGroup().stopOutputPort(outputPort);
                                break;
                            case DISABLED:
                                outputPort.getProcessGroup().enableOutputPort(outputPort);
                                break;
                        }
                        break;
                    case DISABLED:
                        outputPort.getProcessGroup().disableOutputPort(outputPort);
                        break;
                }
            } catch (IllegalStateException ise) {
                throw new NiFiCoreException(ise.getMessage(), ise);
            }
        }
    }
    if (outputPort instanceof RootGroupPort) {
        final RootGroupPort rootPort = (RootGroupPort) outputPort;
        if (isNotNull(portDTO.getGroupAccessControl())) {
            rootPort.setGroupAccessControl(portDTO.getGroupAccessControl());
        }
        if (isNotNull(portDTO.getUserAccessControl())) {
            rootPort.setUserAccessControl(portDTO.getUserAccessControl());
        }
    }
    // perform the configuration
    final String name = portDTO.getName();
    final String comments = portDTO.getComments();
    final Integer concurrentTasks = portDTO.getConcurrentlySchedulableTaskCount();
    if (isNotNull(portDTO.getPosition())) {
        outputPort.setPosition(new Position(portDTO.getPosition().getX(), portDTO.getPosition().getY()));
    }
    if (isNotNull(name)) {
        outputPort.setName(name);
    }
    if (isNotNull(comments)) {
        outputPort.setComments(comments);
    }
    if (isNotNull(concurrentTasks)) {
        outputPort.setMaxConcurrentTasks(concurrentTasks);
    }
    outputPort.getProcessGroup().onComponentModified();
    return outputPort;
}

Example 27 with Position

use of org.apache.nifi.connectable.Position in project nifi by apache.

the class StandardOutputPortDAO method createPort.

@Override
public Port createPort(String groupId, PortDTO portDTO) {
    if (isNotNull(portDTO.getParentGroupId()) && !flowController.areGroupsSame(groupId, portDTO.getParentGroupId())) {
        throw new IllegalArgumentException("Cannot specify a different Parent Group ID than the Group to which the OutputPort is being added.");
    }
    // ensure the name has been specified
    if (portDTO.getName() == null) {
        throw new IllegalArgumentException("Port name must be specified.");
    }
    // get the desired group
    ProcessGroup group = locateProcessGroup(flowController, groupId);
    // determine if this is the root group
    Port port;
    if (group.getParent() == null) {
        port = flowController.createRemoteOutputPort(portDTO.getId(), portDTO.getName());
    } else {
        port = flowController.createLocalOutputPort(portDTO.getId(), portDTO.getName());
    }
    // ensure we can perform the update before we add the processor to the flow
    verifyUpdate(port, portDTO);
    // configure
    if (portDTO.getPosition() != null) {
        port.setPosition(new Position(portDTO.getPosition().getX(), portDTO.getPosition().getY()));
    }
    port.setComments(portDTO.getComments());
    // add the port
    group.addOutputPort(port);
    return port;
}

Example 28 with Position

use of org.apache.nifi.connectable.Position in project nifi by apache.

the class StandardRemoteProcessGroupDAO method updateRemoteProcessGroup.

private RemoteProcessGroup updateRemoteProcessGroup(RemoteProcessGroup remoteProcessGroup, RemoteProcessGroupDTO remoteProcessGroupDTO) {
    // verify the update request
    verifyUpdate(remoteProcessGroup, remoteProcessGroupDTO);
    // configure the remote process group
    final String targetUris = remoteProcessGroupDTO.getTargetUris();
    final String name = remoteProcessGroupDTO.getName();
    final String comments = remoteProcessGroupDTO.getComments();
    final String communicationsTimeout = remoteProcessGroupDTO.getCommunicationsTimeout();
    final String yieldDuration = remoteProcessGroupDTO.getYieldDuration();
    final String proxyHost = remoteProcessGroupDTO.getProxyHost();
    final Integer proxyPort = remoteProcessGroupDTO.getProxyPort();
    final String proxyUser = remoteProcessGroupDTO.getProxyUser();
    final String proxyPassword = remoteProcessGroupDTO.getProxyPassword();
    final String transportProtocol = remoteProcessGroupDTO.getTransportProtocol();
    final String localNetworkInterface = remoteProcessGroupDTO.getLocalNetworkInterface();
    if (isNotNull(targetUris)) {
        remoteProcessGroup.setTargetUris(targetUris);
    }
    if (isNotNull(name)) {
        remoteProcessGroup.setName(name);
    }
    if (isNotNull(comments)) {
        remoteProcessGroup.setComments(comments);
    }
    if (isNotNull(communicationsTimeout)) {
        remoteProcessGroup.setCommunicationsTimeout(communicationsTimeout);
    }
    if (isNotNull(yieldDuration)) {
        remoteProcessGroup.setYieldDuration(yieldDuration);
    }
    if (isNotNull(remoteProcessGroupDTO.getPosition())) {
        remoteProcessGroup.setPosition(new Position(remoteProcessGroupDTO.getPosition().getX(), remoteProcessGroupDTO.getPosition().getY()));
    }
    if (isNotNull(transportProtocol)) {
        remoteProcessGroup.setTransportProtocol(SiteToSiteTransportProtocol.valueOf(transportProtocol.toUpperCase()));
        // No null check because these proxy settings have to be clear if not specified.
        // But when user Enable/Disable transmission, only isTransmitting is sent.
        // To prevent clearing these values in that case, set these only if transportProtocol is sent,
        // assuming UI sends transportProtocol always for update.
        remoteProcessGroup.setProxyHost(proxyHost);
        remoteProcessGroup.setProxyPort(proxyPort);
        remoteProcessGroup.setProxyUser(proxyUser);
        // specify empty String to clear password.
        if (isNotNull(proxyPassword) && !DtoFactory.SENSITIVE_VALUE_MASK.equals(proxyPassword)) {
            remoteProcessGroup.setProxyPassword(proxyPassword);
        }
    }
    if (localNetworkInterface != null) {
        if (StringUtils.isBlank(localNetworkInterface)) {
            remoteProcessGroup.setNetworkInterface(null);
        } else {
            remoteProcessGroup.setNetworkInterface(localNetworkInterface);
        }
    }
    final Boolean isTransmitting = remoteProcessGroupDTO.isTransmitting();
    if (isNotNull(isTransmitting)) {
        // start or stop as necessary
        if (!remoteProcessGroup.isTransmitting() && isTransmitting) {
            remoteProcessGroup.startTransmitting();
        } else if (remoteProcessGroup.isTransmitting() && !isTransmitting) {
            remoteProcessGroup.stopTransmitting();
        }
    }
    final ProcessGroup group = remoteProcessGroup.getProcessGroup();
    if (group != null) {
        group.onComponentModified();
    }
    return remoteProcessGroup;
}