com.yammer.metrics.jetty.InstrumentedSslSelectChannelConnector Maven / Gradle / Ivy

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Full deployment of default TransiStore service, using basic storage types, packaged as "fat jar" with its dependencies.
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package com.yammer.metrics.jetty;

import com.yammer.metrics.Metrics;
import com.yammer.metrics.core.Counter;
import com.yammer.metrics.core.Meter;
import com.yammer.metrics.core.MetricsRegistry;
import com.yammer.metrics.core.Timer;
import org.eclipse.jetty.io.Connection;
import org.eclipse.jetty.server.bio.SocketConnector;
import org.eclipse.jetty.server.nio.SelectChannelConnector;
import org.eclipse.jetty.server.ssl.SslSelectChannelConnector;
import org.eclipse.jetty.util.ssl.SslContextFactory;

import java.io.IOException;
import java.util.concurrent.TimeUnit;

public class InstrumentedSslSelectChannelConnector extends SslSelectChannelConnector {
    private final Timer duration;
    private final Meter accepts, connects, disconnects;
    private final Counter connections;

    public InstrumentedSslSelectChannelConnector(int port) {
        this(Metrics.defaultRegistry(), port);
    }

    public InstrumentedSslSelectChannelConnector(SslContextFactory factory, int port) {
        this(Metrics.defaultRegistry(), port, factory);
    }

    public InstrumentedSslSelectChannelConnector(MetricsRegistry registry, int port) {
        super();
        setPort(port);
        this.duration = registry.newTimer(SelectChannelConnector.class,
                                          "connection-duration",
                                          Integer.toString(port),
                                          TimeUnit.MILLISECONDS,
                                          TimeUnit.SECONDS);
        this.accepts = registry.newMeter(SelectChannelConnector.class,
                                         "accepts",
                                         Integer.toString(port),
                                         "connections",
                                         TimeUnit.SECONDS);
        this.connects = registry.newMeter(SelectChannelConnector.class,
                                          "connects",
                                          Integer.toString(port),
                                          "connections",
                                          TimeUnit.SECONDS);
        this.disconnects = registry.newMeter(SelectChannelConnector.class,
                                             "disconnects",
                                             Integer.toString(port),
                                             "connections",
                                             TimeUnit.SECONDS);
        this.connections = registry.newCounter(SelectChannelConnector.class,
                                               "active-connections",
                                               Integer.toString(port));

    }

    public InstrumentedSslSelectChannelConnector(MetricsRegistry registry,
                                                 int port,
                                                 SslContextFactory factory) {
        super(factory);
        setPort(port);
        this.duration = registry.newTimer(SslSelectChannelConnector.class,
                                          "connection-duration",
                                          Integer.toString(port),
                                          TimeUnit.MILLISECONDS,
                                          TimeUnit.SECONDS);
        this.accepts = registry.newMeter(SslSelectChannelConnector.class,
                                         "accepts",
                                         Integer.toString(port),
                                         "connections",
                                         TimeUnit.SECONDS);
        this.connects = registry.newMeter(SslSelectChannelConnector.class,
                                          "connects",
                                          Integer.toString(port),
                                          "connections",
                                          TimeUnit.SECONDS);
        this.disconnects = registry.newMeter(SslSelectChannelConnector.class,
                                             "disconnects",
                                             Integer.toString(port),
                                             "connections",
                                             TimeUnit.SECONDS);
        this.connections = registry.newCounter(SslSelectChannelConnector.class,
                                               "active-connections",
                                               Integer.toString(port));

    }

    public InstrumentedSslSelectChannelConnector(SslContextFactory contextFactory, MetricsRegistry registry, int port) {
        super(contextFactory);
        setPort(port);
        this.duration = registry.newTimer(SocketConnector.class,
                "connection-duration",
                Integer.toString(port),
                TimeUnit.MILLISECONDS,
                TimeUnit.SECONDS);
        this.accepts = registry.newMeter(SocketConnector.class,
                "accepts",
                Integer.toString(port),
                "connections",
                TimeUnit.SECONDS);
        this.connects = registry.newMeter(SocketConnector.class,
                "connects",
                Integer.toString(port),
                "connections",
                TimeUnit.SECONDS);
        this.disconnects = registry.newMeter(SocketConnector.class,
                "disconnects",
                Integer.toString(port),
                "connections",
                TimeUnit.SECONDS);
        this.connections = registry.newCounter(SocketConnector.class,
                "active-connections",
                Integer.toString(port));
    }

    @Override
    public void accept(int acceptorID) throws IOException {
        super.accept(acceptorID);
        accepts.mark();
    }

    @Override
    protected void connectionOpened(Connection connection) {
        connections.inc();
        super.connectionOpened(connection);
        connects.mark();
    }

    @Override
    protected void connectionClosed(Connection connection) {
        super.connectionClosed(connection);
        disconnects.mark();
        final long duration = System.currentTimeMillis() - connection.getTimeStamp();
        this.duration.update(duration, TimeUnit.MILLISECONDS);
        connections.dec();
    }
}