Examples with PluginService org.apache.logging.log4j.plugins.processor.PluginService used on opensource projects

Example 1 with PluginService

use of org.apache.logging.log4j.plugins.processor.PluginService in project logging-log4j2 by apache.

the class PluginRegistry method loadPlugins.

/**
 * Load plugins from a specific ClassLoader.
 * @param classLoader The ClassLoader.
 * @param map The Map of the list of plugin types organized by category.
 * @since 3.0
 */
public void loadPlugins(ClassLoader classLoader, Map<String, List<PluginType<?>>> map) {
    final long startTime = System.nanoTime();
    final ServiceLoader<PluginService> serviceLoader = ServiceLoader.load(PluginService.class, classLoader);
    int pluginCount = 0;
    for (final PluginService pluginService : serviceLoader) {
        PluginEntry[] entries = pluginService.getEntries();
        for (PluginEntry entry : entries) {
            final PluginType<?> type = new PluginType<>(entry, classLoader);
            String category = entry.getCategory().toLowerCase();
            if (!map.containsKey(category)) {
                map.put(category, new ArrayList<>());
            }
            List<PluginType<?>> list = map.get(category);
            list.add(type);
            ++pluginCount;
        }
    }
    final int numPlugins = pluginCount;
    LOGGER.debug(() -> {
        final long endTime = System.nanoTime();
        StringBuilder sb = new StringBuilder("Took ");
        final DecimalFormat numFormat = new DecimalFormat("#0.000000");
        sb.append(numFormat.format((endTime - startTime) * 1e-9));
        sb.append(" seconds to load ").append(numPlugins);
        sb.append(" plugins from ").append(classLoader);
        return sb.toString();
    });
}

Example 2 with PluginService

use of org.apache.logging.log4j.plugins.processor.PluginService in project logging-log4j2 by apache.

the class Activator method loadPlugins.

private void loadPlugins(final BundleContext bundleContext) {
    try {
        final Collection<ServiceReference<PluginService>> serviceReferences = bundleContext.getServiceReferences(PluginService.class, null);
        for (final ServiceReference<PluginService> serviceReference : serviceReferences) {
            final PluginService pluginService = bundleContext.getService(serviceReference);
            PluginRegistry.getInstance().loadFromBundle(pluginService.getCategories(), bundleContext.getBundle().getBundleId());
        }
    } catch (final InvalidSyntaxException ex) {
        LOGGER.error("Error accessing Plugins", ex);
    }
}