Examples with BSFManager org.apache.bsf.BSFManager used on opensource projects

Example 11 with BSFManager

use of org.apache.bsf.BSFManager in project jmeter by apache.

the class BSFTimer method delay.

/** {@inheritDoc} */
@Override
public long delay() {
    long delay = 0;
    BSFManager mgr = null;
    try {
        mgr = getManager();
        Object o = evalFileOrScript(mgr);
        if (o == null) {
            log.warn("Script did not return a value");
            return 0;
        }
        delay = Long.parseLong(o.toString());
    } catch (NumberFormatException | BSFException e) {
        if (log.isWarnEnabled()) {
            log.warn("Problem in BSF script. {}", e.toString());
        }
    } finally {
        if (mgr != null) {
            mgr.terminate();
        }
    }
    return delay;
}

Example 12 with BSFManager

use of org.apache.bsf.BSFManager in project opennms by OpenNMS.

the class BSFClient method connect.

/**
 * {@inheritDoc}
 */
@Override
public void connect(final InetAddress address, final int port, final int timeout) throws IOException, Exception {
    m_results = new HashMap<String, String>();
    BSFManager bsfManager = new BSFManager();
    File file = new File(m_fileName);
    Map<String, Object> map = getParametersMap();
    try {
        if (m_langClass == null) {
            m_langClass = BSFManager.getLangFromFilename(m_fileName);
        }
        if (m_bsfEngine != null && m_langClass != null && m_fileExtensions.length > 0) {
            BSFManager.registerScriptingEngine(m_langClass, m_bsfEngine, m_fileExtensions);
        }
        if (file.exists() && file.canRead()) {
            String code = IOUtils.getStringFromReader(new InputStreamReader(new FileInputStream(file), StandardCharsets.UTF_8));
            // Declare some beans that can be used inside the script
            bsfManager.declareBean("map", map, Map.class);
            bsfManager.declareBean("ip_addr", address.getHostAddress(), String.class);
            // TODO: I'm not sure how to deal with it on detectors. Is the node exists before running detectors? If so, I need NodeDao here.
            // bsfManager.declareBean("node_id",svc.getNodeId(),int.class );
            // bsfManager.declareBean("node_label", svc.getNodeLabel(), String.class);
            bsfManager.declareBean("svc_name", m_serviceName, String.class);
            bsfManager.declareBean("results", m_results, Map.class);
            bsfManager.declareBean("port", port, Integer.class);
            bsfManager.declareBean("timeout", timeout, Integer.class);
            for (final Entry<String, Object> entry : map.entrySet()) {
                bsfManager.declareBean(entry.getKey(), entry.getValue(), String.class);
            }
            LOG.info("Executing {} for {}", m_langClass, file.getAbsoluteFile());
            if ("eval".equals(m_runType)) {
                m_results.put("status", bsfManager.eval(m_langClass, "BSFDetector", 0, 0, code).toString());
            } else if ("exec".equals(m_runType)) {
                bsfManager.exec(m_langClass, "BSFDetector", 0, 0, code);
            } else {
                LOG.warn("Invalid run-type parameter value '{}' for service '{}'. Only 'eval' and 'exec' are supported.", m_runType, m_serviceName);
                throw new RuntimeException("Invalid run-type '" + m_runType + "'");
            }
            if ("exec".equals(m_runType) && !m_results.containsKey("status")) {
                LOG.warn("The exec script '{}' for service '{}' never put a 'status' entry in the 'results' bean. Exec scripts should put this entry with a value of 'OK' for up.", m_fileName, m_serviceName);
            }
        } else {
            LOG.warn("Cannot locate or read BSF script file '{}'. Marking service '{}' down.", m_fileName, m_serviceName);
        }
    } catch (BSFException e) {
        m_results.clear();
        LOG.warn("BSFDetector poll for service '{}' failed with BSFException: {}", m_serviceName, e.getMessage(), e);
    } catch (FileNotFoundException e) {
        m_results.clear();
        LOG.warn("Could not find BSF script file '{}'. Marking service '{}' down.", m_fileName, m_serviceName);
    } catch (IOException e) {
        m_results.clear();
        LOG.warn("BSFDetector poll for service '{}' failed with IOException: {}", m_serviceName, e.getMessage(), e);
    } catch (Throwable e) {
        m_results.clear();
        LOG.warn("BSFDetector poll for service '{}' failed with unexpected throwable: {}", m_serviceName, e.getMessage(), e);
    } finally {
        BSFManagerTerminator.terminate(bsfManager);
    }
}

Example 13 with BSFManager

use of org.apache.bsf.BSFManager in project groovy-core by groovy.

the class BSFSpecTest method testApply.

@Test
public void testApply() throws BSFException {
    // tag::bsf_apply[]
    BSFManager manager = new BSFManager();
    Vector<String> ignoreParamNames = null;
    Vector<Integer> args = new Vector<Integer>();
    args.add(2);
    args.add(5);
    args.add(1);
    Integer actual = (Integer) manager.apply("groovy", "applyTest", 0, 0, "def summer = { a, b, c -> a * 100 + b * 10 + c }", ignoreParamNames, args);
    assertEquals(251, actual.intValue());
// end::bsf_apply[]
}

Example 14 with BSFManager

use of org.apache.bsf.BSFManager in project groovy by apache.

the class BSFSpecTest method testApply.

@Test
public void testApply() throws BSFException {
    // tag::bsf_apply[]
    BSFManager manager = new BSFManager();
    Vector<String> ignoreParamNames = null;
    Vector<Integer> args = new Vector<Integer>();
    args.add(2);
    args.add(5);
    args.add(1);
    Integer actual = (Integer) manager.apply("groovy", "applyTest", 0, 0, "def summer = { a, b, c -> a * 100 + b * 10 + c }", ignoreParamNames, args);
    assertEquals(251, actual.intValue());
// end::bsf_apply[]
}

Example 15 with BSFManager

use of org.apache.bsf.BSFManager in project groovy by apache.

the class BSFSpecTest method testVariablePassing.

@Test
public void testVariablePassing() throws BSFException {
    // tag::bsf_variable_passing[]
    BSFManager manager = new BSFManager();
    manager.declareBean("xyz", 4, Integer.class);
    Object answer = manager.eval("groovy", "test.groovy", 0, 0, "xyz + 1");
    assertEquals(5, answer);
// end::bsf_variable_passing[]
}