Example usage for io.netty.util.internal PlatformDependent newFixedMpscQueue

Introduction

In this page you can find the example usage for io.netty.util.internal PlatformDependent newFixedMpscQueue.

Prototype

public static <T> Queue<T> newFixedMpscQueue(int capacity) 

Source Link

Document

Create a new Queue which is safe to use for multiple producers (different threads) and a single consumer (one thread!) with the given fixes capacity .

Usage

From source file:com.floragunn.searchguard.ssl.SearchGuardSSLPlugin.java

License:Apache License

public SearchGuardSSLPlugin(final Settings settings) {

    final SecurityManager sm = System.getSecurityManager();

    if (sm != null) {
        sm.checkPermission(new SpecialPermission());
    }//from ww  w  .j a  v a  2s.  c o m

    // initialize native netty open ssl libs
    AccessController.doPrivileged(new PrivilegedAction<Object>() {
        @Override
        public Object run() {
            PlatformDependent.newFixedMpscQueue(1);
            OpenSsl.isAvailable();
            return null;
        }
    });

    try {
        getClass().getClassLoader().loadClass("com.floragunn.searchguard.SearchGuardPlugin");
        searchGuardPluginAvailable = settings.getAsArray("searchguard.authcz.admin_dn",
                new String[0]).length > 0;
    } catch (final ClassNotFoundException cnfe) {
        searchGuardPluginAvailable = false;
    }

    if (searchGuardPluginAvailable) {
        log.info("Search Guard 2 plugin also available");
    } else {
        log.info("Search Guard 2 plugin not available");
    }

    this.settings = settings;
    client = !"node".equals(this.settings.get(SearchGuardSSLPlugin.CLIENT_TYPE));
    httpSSLEnabled = settings.getAsBoolean(SSLConfigConstants.SEARCHGUARD_SSL_HTTP_ENABLED,
            SSLConfigConstants.SEARCHGUARD_SSL_HTTP_ENABLED_DEFAULT);
    transportSSLEnabled = settings.getAsBoolean(SSLConfigConstants.SEARCHGUARD_SSL_TRANSPORT_ENABLED,
            SSLConfigConstants.SEARCHGUARD_SSL_TRANSPORT_ENABLED_DEFAULT);

    if (!httpSSLEnabled && !transportSSLEnabled) {
        log.error("SSL not activated for http and/or transport.");
        System.out.println("SSL not activated for http and/or transport.");
    }

}

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