Example usage for org.apache.commons.logging Log isInfoEnabled

Introduction

In this page you can find the example usage for org.apache.commons.logging Log isInfoEnabled.

Prototype

boolean isInfoEnabled();

Source Link

Document

Is info logging currently enabled?

Usage

From source file:com.CodeSeance.JSeance.CodeGenXML.XMLElements.Template.java

public static String run(File templateFile, File includesDir, File modelsDir, File targetDir,
        boolean ignoreReadOnlyOuputFiles, TemplateDependencies templateDependencies) {
    // Create a local logger for the static context
    Log log = com.CodeSeance.JSeance.CodeGenXML.Runtime.CreateLogger(Template.class);

    if (log.isInfoEnabled()) {
        log.info(String.format("Loading Template:[%s]", templateFile.toString()));
    }/*ww  w .  ja v  a 2  s  . co m*/

    // Load the default schema validator
    XMLLoader xmlLoader = XMLLoader.buildFromCodeTemplateSchema();

    // Loads the XML document
    Document document;
    try {
        InputStream inputStream = new FileInputStream(templateFile);
        document = xmlLoader.loadXML(inputStream);
    } catch (FileNotFoundException ex) {
        throw new RuntimeException(ExecutionError.INVALID_TEMPLATE_FILE.getMessage(templateFile.toString()),
                ex);
    } catch (SAXException ex) {
        throw new RuntimeException(
                ExecutionError.INVALID_TEMPLATE_XML.getMessage(templateFile.toString(), ex.getMessage()), ex);
    }

    // Load the object hierarchy from the XMLDocument
    Template template = new Template(document.getDocumentElement());

    if (log.isInfoEnabled()) {
        log.info("XMLSchema validated");
    }

    // Create a new ContextManager
    ContextManager contextManager = new ContextManager(includesDir, modelsDir, targetDir,
            ignoreReadOnlyOuputFiles, templateDependencies);

    try {
        // Enter and leave the context on the new template element
        template.onContextEnter(contextManager.getCurrentContext());
        template.onContextExit(contextManager.getCurrentContext());
    } finally {
        // dispose the context manager to release used resources
        contextManager.dispose();
    }

    return template.buffer.toString();
}

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From source file:com.ery.estorm.util.ReflectionUtils.java

/**
 * Log the current thread stacks at INFO level.
 * /*from   w  w w .ja  va2s  .c om*/
 * @param log
 *            the logger that logs the stack trace
 * @param title
 *            a descriptive title for the call stacks
 * @param minInterval
 *            the minimum time from the last
 */
public static void logThreadInfo(Log log, String title, long minInterval) {
    boolean dumpStack = false;
    if (log.isInfoEnabled()) {
        synchronized (ReflectionUtils.class) {
            long now = System.currentTimeMillis();
            if (now - previousLogTime >= minInterval * 1000) {
                previousLogTime = now;
                dumpStack = true;
            }
        }
        if (dumpStack) {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            printThreadInfo(new PrintWriter(buffer), title);
            log.info(buffer.toString());
        }
    }
}

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From source file:com.lenovo.tensorhusky.common.utils.ReflectionUtils.java

/**
 * Log the current thread stacks at INFO level.
 *
 * @param log         the logger that logs the stack trace
 * @param title       a descriptive title for the call stacks
 * @param minInterval the minimum time from the last
 *//*from  w  w  w  .  jav a  2  s. co  m*/
public static void logThreadInfo(Log log, String title, long minInterval) {
    boolean dumpStack = false;
    if (log.isInfoEnabled()) {
        synchronized (ReflectionUtils.class) {
            long now = clock.getTime();
            if (now - previousLogTime >= minInterval * 1000) {
                previousLogTime = now;
                dumpStack = true;
            }
        }
        if (dumpStack) {
            try {
                ByteArrayOutputStream buffer = new ByteArrayOutputStream();
                printThreadInfo(new PrintStream(buffer, false, "UTF-8"), title);
                log.info(buffer.toString(Charset.defaultCharset().name()));
            } catch (UnsupportedEncodingException ignored) {
            }
        }
    }
}

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From source file:gridool.GridConfiguration.java

@Nonnull
private static HashFunction createHashFunction() {
    String clazz = Settings.get("gridool.hash.hasher");
    if (clazz == null) {
        String algoName = Settings.get("gridool.hash.algorithm", "sha-1");
        HashAlgorithm algo = HashAlgorithm.resolve(algoName);
        Log LOG = LogFactory.getLog(GridConfiguration.class);
        if (LOG.isInfoEnabled()) {
            LOG.info("gridool.hash.algorithm = " + algo);
        }/*from   w ww  .  jav a  2s .com*/
        return new DefaultHashFunction(algo);
    }
    Object instance = ObjectUtils.instantiate(clazz);
    if (!(instance instanceof HashFunction)) {
        throw new IllegalStateException("Hash function must be subclass of " + HashFunction.class.getName()
                + ", but was " + (instance == null ? "null" : instance.getClass().getName()));
    }
    return (HashFunction) instance;
}

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From source file:com.buaa.cfs.utils.ReflectionUtils.java

/**
 * Log the current thread stacks at INFO level.
 *
 * @param log         the logger that logs the stack trace
 * @param title       a descriptive title for the call stacks
 * @param minInterval the minimum time from the last
 *//*from w  ww  .j a v a2s .c o  m*/
public static void logThreadInfo(Log log, String title, long minInterval) {
    boolean dumpStack = false;
    if (log.isInfoEnabled()) {
        synchronized (ReflectionUtils.class) {
            long now = Time.now();
            if (now - previousLogTime >= minInterval * 1000) {
                previousLogTime = now;
                dumpStack = true;
            }
        }
        if (dumpStack) {
            try {
                ByteArrayOutputStream buffer = new ByteArrayOutputStream();
                printThreadInfo(new PrintStream(buffer, false, "UTF-8"), title);
                log.info(buffer.toString(Charset.defaultCharset().name()));
            } catch (UnsupportedEncodingException ignored) {
            }
        }
    }
}

---

From source file:com.espertech.esper.epl.lookup.SubordinateQueryPlannerUtil.java

public static void queryPlanLogOnExpr(boolean queryPlanLogging, Log queryPlanLog,
        SubordinateWMatchExprQueryPlanResult strategy, Annotation[] annotations) {
    QueryPlanIndexHook hook = QueryPlanIndexHookUtil.getHook(annotations);
    if (queryPlanLogging && (queryPlanLog.isInfoEnabled() || hook != null)) {
        String prefix = "On-Expr ";
        queryPlanLog.info(prefix + "strategy " + strategy.getFactory().toQueryPlan());
        if (strategy.getIndexDescs() == null) {
            queryPlanLog.info(prefix + "full table scan");
        } else {/*from www. java2s .  c  o m*/
            for (int i = 0; i < strategy.getIndexDescs().length; i++) {
                String indexName = strategy.getIndexDescs()[i].getIndexName();
                String indexText = indexName != null ? "index " + indexName + " " : "(implicit) (" + i + ")";
                queryPlanLog.info(prefix + indexText);
            }
        }
        if (hook != null) {
            IndexNameAndDescPair[] pairs = getPairs(strategy.getIndexDescs());
            SubordTableLookupStrategyFactory inner = strategy.getFactory().getOptionalInnerStrategy();
            hook.infraOnExpr(
                    new QueryPlanIndexDescOnExpr(pairs, strategy.getFactory().getClass().getSimpleName(),
                            inner == null ? null : inner.getClass().getSimpleName()));
        }
    }
}

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From source file:com.espertech.esper.epl.lookup.SubordinateQueryPlannerUtil.java

public static void queryPlanLogOnSubq(boolean queryPlanLogging, Log queryPlanLog, SubordinateQueryPlanDesc plan,
        int subqueryNum, Annotation[] annotations) {
    QueryPlanIndexHook hook = QueryPlanIndexHookUtil.getHook(annotations);
    if (queryPlanLogging && (queryPlanLog.isInfoEnabled() || hook != null)) {
        String prefix = "Subquery " + subqueryNum + " ";
        String strategy = (plan == null || plan.getLookupStrategyFactory() == null) ? "table scan"
                : plan.getLookupStrategyFactory().toQueryPlan();
        queryPlanLog.info(prefix + "strategy " + strategy);
        if (plan != null) {
            if (plan.getIndexDescs() != null) {
                for (int i = 0; i < plan.getIndexDescs().length; i++) {
                    String indexName = plan.getIndexDescs()[i].getIndexName();
                    String indexText = indexName != null ? "index " + indexName + " " : "(implicit) ";
                    queryPlanLog.info(prefix + "shared index");
                    queryPlanLog.info(prefix + indexText);
                }//from   ww  w .j av  a2 s .  c  om
            }
        }
        if (hook != null) {
            IndexNameAndDescPair[] pairs = plan == null ? new IndexNameAndDescPair[0]
                    : getPairs(plan.getIndexDescs());
            String factory = plan == null ? null : plan.getLookupStrategyFactory().getClass().getSimpleName();
            hook.subquery(new QueryPlanIndexDescSubquery(pairs, subqueryNum, factory));
        }
    }
}

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From source file:edu.cornell.mannlib.vitro.webapp.utils.log.LogUtils.java

private static boolean isLevelEnabled(Log log, String level) {
    if ("fatal".equalsIgnoreCase(level)) {
        return log.isFatalEnabled();
    } else if ("error".equalsIgnoreCase(level)) {
        return log.isErrorEnabled();
    } else if ("warn".equalsIgnoreCase(level)) {
        return log.isWarnEnabled();
    } else if ("info".equalsIgnoreCase(level)) {
        return log.isInfoEnabled();
    } else if ("debug".equalsIgnoreCase(level)) {
        return log.isDebugEnabled();
    } else {/*from   w  w w.j av a 2  s  .c o  m*/
        return log.isTraceEnabled();
    }
}

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From source file:net.sf.nmedit.nomad.core.jpf.JPFServiceInstallerTool.java

private static void activateService(Log log, Map<String, Class<Service>> serviceClassCache, Extension extension,
        ClassLoader pluginClassLoader) {
    String serviceClassName = extension.getParameter(SERVICE_CLASS_KEY).valueAsString();

    String implementationClassName = extension.getParameter(SERVICE_IMPLEMENTATION_CLASS_KEY).valueAsString();

    if (log.isInfoEnabled()) {
        String description = extension.getParameter(SERVICE_DESCRIPTION_KEY).valueAsString();

        log.info("Service implementation / Service: " + implementationClassName + " (description=" + description
                + ") / " + serviceClassName);
    }/*from   w  ww.j a v a 2 s  .  co  m*/

    Class<Service> serviceClass;
    try {
        serviceClass = lookupServiceClass(serviceClassCache, serviceClassName, pluginClassLoader);
    } catch (ClassNotFoundException e) {
        if (log.isWarnEnabled()) {
            log.warn("Error loading service class: " + serviceClassName, e);
        }

        return;
    }

    Class<Service> serviceImplementationClass;
    try {
        serviceImplementationClass = lookupServiceImplementationClass(serviceClass, implementationClassName,
                pluginClassLoader);
    } catch (ClassNotFoundException e) {
        if (log.isWarnEnabled()) {
            log.warn("Error loading service implementation class: " + implementationClassName, e);
        }
        return;
    }

    Service serviceInstance;
    try {
        serviceInstance = serviceImplementationClass.newInstance();
    } catch (InstantiationException e) {
        if (log.isWarnEnabled()) {
            log.warn("Error instantiating service: " + serviceImplementationClass, e);
        }

        return;
    } catch (IllegalAccessException e) {
        if (log.isWarnEnabled()) {
            log.warn("Error instantiating service: " + serviceImplementationClass, e);
        }

        return;
    }

    try {
        ServiceRegistry.addService(serviceClass, serviceInstance);
    } catch (ServiceException e) {
        if (log.isWarnEnabled()) {
            log.warn("Error installing service: " + serviceInstance, e);
        }

        return;
    }
}

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From source file:com.wavemaker.runtime.data.util.JDBCUtils.java

public static Object runSql(String sql[], String url, String username, String password, String driverClassName,
        Log logger, boolean isDDL) {

    Connection con = getConnection(url, username, password, driverClassName);

    try {//from w  ww .j a v  a  2 s  .  co  m
        try {
            con.setAutoCommit(true);
        } catch (SQLException ex) {
            throw new DataServiceRuntimeException(ex);
        }

        Statement s = con.createStatement();

        try {
            try {
                for (String stmt : sql) {
                    if (logger != null && logger.isInfoEnabled()) {
                        logger.info("Running " + stmt);
                    }
                    s.execute(stmt);
                }
                if (!isDDL) {
                    ResultSet r = s.getResultSet();
                    List<Object> rtn = new ArrayList<Object>();
                    while (r.next()) {
                        // getting only the first col is pretty unuseful
                        rtn.add(r.getObject(1));
                    }
                    return rtn.toArray(new Object[rtn.size()]);
                }
            } catch (Exception ex) {
                if (logger != null && logger.isErrorEnabled()) {
                    logger.error(ex.getMessage());
                }
                throw ex;
            }
        } finally {
            try {
                s.close();
            } catch (Exception ignore) {
            }
        }
    } catch (Exception ex) {
        if (ex instanceof RuntimeException) {
            throw (RuntimeException) ex;
        } else {
            throw new DataServiceRuntimeException(ex);
        }
    } finally {
        try {
            con.close();
        } catch (Exception ignore) {
        }
    }

    return null;
}

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