io.dropwizard.unixsocket.UnixSocketConnectorFactory Maven / Gradle / Ivy

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package io.dropwizard.unixsocket;

import com.codahale.metrics.MetricRegistry;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.annotation.JsonTypeName;
import io.dropwizard.jetty.HttpConnectorFactory;
import io.dropwizard.metrics.jetty11.InstrumentedConnectionFactory;
import org.checkerframework.checker.nullness.qual.Nullable;
import org.eclipse.jetty.server.Connector;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.unixdomain.server.UnixDomainServerConnector;
import org.eclipse.jetty.util.thread.ScheduledExecutorScheduler;
import org.eclipse.jetty.util.thread.ThreadPool;

import java.nio.file.Paths;

import static com.codahale.metrics.MetricRegistry.name;

/**
 * Builds Unix Domain Socket connectors.
 * 
 * Configuration Parameters:
 * 
 *     
 *         
 *         
 *         
 *     
 *     
 *         
 *         
 *         
 *     
 * Name Default Description
{@code path} /tmp/dropwizard.sock 
 *             The path to the unix domain socket file.
 *         
 * 
 */
@JsonTypeName("unix-socket")
public class UnixSocketConnectorFactory extends HttpConnectorFactory {

    private String path = "/tmp/dropwizard.sock";

    @JsonProperty
    public String getPath() {
        return path;
    }

    @JsonProperty
    public void setPath(String path) {
        this.path = path;
    }

    @Override
    public Connector build(Server server,
                           MetricRegistry metrics,
                           String name,
                           @Nullable ThreadPool threadPool) {
        var scheduler = new ScheduledExecutorScheduler();
        var bufferPool = buildBufferPool();
        var httpConfig = buildHttpConfiguration();
        var httpConnectionFactory = buildHttpConnectionFactory(httpConfig);
        var instrumentedConnectionFactory = new InstrumentedConnectionFactory(httpConnectionFactory,
            metrics.timer(httpConnections()));

        final UnixDomainServerConnector connector = new UnixDomainServerConnector(server,
            threadPool,
            scheduler,
            bufferPool,
            getAcceptorThreads().orElse(-1),
            getSelectorThreads().orElse(-1),
            instrumentedConnectionFactory);
        if (getAcceptQueueSize() != null) {
            connector.setAcceptQueueSize(getAcceptQueueSize());
        }
        connector.setUnixDomainPath(Paths.get(path));
        connector.setIdleTimeout(getIdleTimeout().toMilliseconds());
        connector.setName(name);
        return connector;
    }

    @Override
    protected String httpConnections() {
        return name(UnixSocketConnectorFactory.class, path, "connections");
    }
}

Name	Default	Description
{@code path}	/tmp/dropwizard.sock	* The path to the unix domain socket file. *