Example usage for org.apache.commons.configuration FileConfiguration setReloadingStrategy

Introduction

In this page you can find the example usage for org.apache.commons.configuration FileConfiguration setReloadingStrategy.

Prototype

void setReloadingStrategy(ReloadingStrategy strategy);

Source Link

Document

Set the reloading strategy.

Usage

From source file:com.twitter.distributedlog.config.ConfigurationSubscription.java

private boolean initConfig() {
    if (fileConfigs.isEmpty()) {
        try {//from www. j  a v  a 2s  .c o  m
            for (FileConfigurationBuilder fileConfigBuilder : fileConfigBuilders) {
                FileConfiguration fileConfig = fileConfigBuilder.getConfiguration();
                FileChangedReloadingStrategy reloadingStrategy = new FileChangedReloadingStrategy();
                reloadingStrategy.setRefreshDelay(0);
                fileConfig.setReloadingStrategy(reloadingStrategy);
                fileConfigs.add(fileConfig);
            }
        } catch (ConfigurationException ex) {
            if (!fileNotFound(ex)) {
                LOG.error("Config init failed {}", ex);
            }
        }
    }
    return !fileConfigs.isEmpty();
}

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From source file:com.germinus.easyconf.AggregatedProperties.java

private Configuration addFileProperties(String fileName, CompositeConfiguration loadedConf)
        throws ConfigurationException {
    try {//from www .j  a v a  2  s.  co  m
        FileConfiguration newConf = new PropertiesConfiguration(fileName);
        URL fileURL = newConf.getURL();
        log.debug("Adding file: " + fileURL);

        Long delay = getReloadDelay(loadedConf, newConf);
        if (delay != null) {
            FileChangedReloadingStrategy reloadingStrategy = new FileConfigurationChangedReloadingStrategy();
            if (log.isDebugEnabled()) {
                log.debug("File " + fileURL + " will be reloaded every " + delay + " seconds");
            }
            long milliseconds = delay.longValue() * 1000;
            reloadingStrategy.setRefreshDelay(milliseconds);
            newConf.setReloadingStrategy(reloadingStrategy);
        }

        addIncludedPropertiesSources(newConf, loadedConf);
        return newConf;
    } catch (org.apache.commons.configuration.ConfigurationException e) {
        if (log.isDebugEnabled()) {
            log.debug("Configuration source " + fileName + " ignored");
        }
        return null;
    }
}

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From source file:com.liferay.portal.configuration.easyconf.ClassLoaderAggregateProperties.java

private Configuration _addURLProperties(URL url, CompositeConfiguration loadedCompositeConfiguration)
        throws ConfigurationException {

    try {/*from   w w w  .j a  v a  2  s  .  com*/
        FileConfiguration newFileConfiguration = new PropertiesConfiguration(url);

        if (_log.isDebugEnabled()) {
            _log.debug("Adding resource " + url);
        }

        Long delay = _getReloadDelay(loadedCompositeConfiguration, newFileConfiguration);

        if (delay != null) {
            FileChangedReloadingStrategy fileChangedReloadingStrategy = new FileConfigurationChangedReloadingStrategy();

            if (_log.isDebugEnabled()) {
                _log.debug("Resource " + url + " will be reloaded every " + delay + " seconds");
            }

            long milliseconds = delay.longValue() * 1000;

            fileChangedReloadingStrategy.setRefreshDelay(milliseconds);

            newFileConfiguration.setReloadingStrategy(fileChangedReloadingStrategy);
        }

        _addIncludedPropertiesSources(newFileConfiguration, loadedCompositeConfiguration);

        return newFileConfiguration;
    } catch (org.apache.commons.configuration.ConfigurationException ce) {
        if (_log.isDebugEnabled()) {
            _log.debug("Configuration source " + url + " ignored");
        }

        return null;
    }
}

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From source file:com.liferay.portal.configuration.easyconf.ClassLoaderAggregateProperties.java

private Configuration _addFileProperties(String fileName, CompositeConfiguration loadedCompositeConfiguration)
        throws ConfigurationException {

    try {/*w  w w  .  j  ava 2  s  . com*/
        FileConfiguration newFileConfiguration = new PropertiesConfiguration(fileName);

        URL url = newFileConfiguration.getURL();

        if (_log.isDebugEnabled()) {
            _log.debug("Adding file " + url);
        }

        Long delay = _getReloadDelay(loadedCompositeConfiguration, newFileConfiguration);

        if (delay != null) {
            FileChangedReloadingStrategy fileChangedReloadingStrategy = new FileConfigurationChangedReloadingStrategy();

            if (_log.isDebugEnabled()) {
                _log.debug("File " + url + " will be reloaded every " + delay + " seconds");
            }

            long milliseconds = delay.longValue() * 1000;

            fileChangedReloadingStrategy.setRefreshDelay(milliseconds);

            newFileConfiguration.setReloadingStrategy(fileChangedReloadingStrategy);
        }

        _addIncludedPropertiesSources(newFileConfiguration, loadedCompositeConfiguration);

        return newFileConfiguration;
    } catch (org.apache.commons.configuration.ConfigurationException ce) {
        if (_log.isDebugEnabled()) {
            _log.debug("Configuration source " + fileName + " ignored");
        }

        return null;
    }
}

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From source file:io.datalayer.conf.XmlConfigurationTest.java

@Test
public void testConcurrentGetAndReload() throws Exception {
    // final FileConfiguration config = new
    // PropertiesConfiguration("test.properties");
    final FileConfiguration config = new XMLConfiguration("test.xml");
    config.setReloadingStrategy(new FileAlwaysReloadingStrategy());

    assertTrue("Property not found", config.getProperty("test.short") != null);

    Thread testThreads[] = new Thread[THREAD_COUNT];

    for (int i = 0; i < testThreads.length; ++i) {
        testThreads[i] = new ReloadThread(config);
        testThreads[i].start();//w  w w . j a  v a2s . co m
    }

    for (int i = 0; i < LOOP_COUNT; i++) {
        assertTrue("Property not found", config.getProperty("test.short") != null);
    }

    for (int i = 0; i < testThreads.length; ++i) {
        testThreads[i].join();
    }
}

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