org.apache.calcite.adapter.spark

Class HttpServer

java.lang.Object

org.apache.calcite.adapter.spark.HttpServer

 class HttpServer
extends Object

An HTTP server for static content used to allow worker nodes to access JARs.

Based on Spark HttpServer, wraps a Jetty server.

Field Summary

Fields

Modifier and Type	Field and Description
private static String	localIpAddress
private int	port
private File	resourceBase
private org.eclipse.jetty.server.Server	server

Constructor Summary

Constructors

Constructor and Description
HttpServer(File resourceBase)

Method Summary

Methods

Modifier and Type	Method and Description
private static String	findLocalIpAddress()
private static <E> Iterable<E>	iterable(Enumeration<E> enumeration)
(package private) static String	localIpAddress() Get the local host's IP address in dotted-quad format (e.g.
private static void	logWarning(String s)
(package private) void	start()
(package private) void	stop()
(package private) String	uri() Returns the URI of this HTTP server ("http://host:port").

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

localIpAddress

private static String localIpAddress

resourceBase

private final File resourceBase

server

private org.eclipse.jetty.server.Server server

port

private int port

Constructor Detail

HttpServer

HttpServer(File resourceBase)

Method Detail

start

void start()

stop

void stop()

uri

String uri()

Returns the URI of this HTTP server ("http://host:port").

localIpAddress

static String localIpAddress()

Get the local host's IP address in dotted-quad format (e.g. 1.2.3.4). Note, this is typically not used from within core spark.

findLocalIpAddress

private static String findLocalIpAddress()
                                  throws IOException

Throws:

IOException

iterable

private static <E> Iterable<E> iterable(Enumeration<E> enumeration)

logWarning

private static void logWarning(String s)