Package io.prometheus.client.exporter

Class HTTPServer

java.lang.Object

io.prometheus.client.exporter.HTTPServer

public class HTTPServer
extends Object

Expose Prometheus metrics using a plain Java HttpServer.

Example Usage:

 
 HTTPServer server = new HTTPServer(1234);
 
 

Field Summary

Fields

Modifier and Type	Field	Description
protected ExecutorService	executorService
protected com.sun.net.httpserver.HttpServer	server

Constructor Summary

Constructors

Constructor	Description
HTTPServer(int port)	Start a HTTP server serving the default Prometheus registry using non-daemon threads.
HTTPServer(int port, boolean daemon)	Start a HTTP server serving the default Prometheus registry.
HTTPServer(com.sun.net.httpserver.HttpServer httpServer, io.prometheus.client.CollectorRegistry registry, boolean daemon)	Start a HTTP server serving Prometheus metrics from the given registry using the given HttpServer.
HTTPServer(String host, int port)	Start a HTTP server serving the default Prometheus registry using non-daemon threads.
HTTPServer(String host, int port, boolean daemon)	Start a HTTP server serving the default Prometheus registry.
HTTPServer(InetSocketAddress addr, io.prometheus.client.CollectorRegistry registry)	Start a HTTP server serving Prometheus metrics from the given registry using non-daemon threads.
HTTPServer(InetSocketAddress addr, io.prometheus.client.CollectorRegistry registry, boolean daemon)	Start a HTTP server serving Prometheus metrics from the given registry.

Method Summary

Modifier and Type	Method	Description
int	getPort()	Gets the port number.
protected static Set<String>	parseQuery(String query)
protected static boolean	shouldUseCompression(com.sun.net.httpserver.HttpExchange exchange)
void	stop()	Stop the HTTP server.

Methods inherited from class java.lang.Object

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

Field Detail

server

protected final com.sun.net.httpserver.HttpServer server

executorService

protected final ExecutorService executorService

Constructor Detail

HTTPServer

public HTTPServer(com.sun.net.httpserver.HttpServer httpServer,
                  io.prometheus.client.CollectorRegistry registry,
                  boolean daemon)
           throws IOException

Start a HTTP server serving Prometheus metrics from the given registry using the given HttpServer. The httpServer is expected to already be bound to an address

Throws:

IOException

HTTPServer

public HTTPServer(InetSocketAddress addr,
                  io.prometheus.client.CollectorRegistry registry,
                  boolean daemon)
           throws IOException

Start a HTTP server serving Prometheus metrics from the given registry.

Throws:

IOException

HTTPServer

public HTTPServer(InetSocketAddress addr,
                  io.prometheus.client.CollectorRegistry registry)
           throws IOException

Start a HTTP server serving Prometheus metrics from the given registry using non-daemon threads.

Throws:

IOException

HTTPServer

public HTTPServer(int port,
                  boolean daemon)
           throws IOException

Start a HTTP server serving the default Prometheus registry.

Throws:

IOException

HTTPServer

public HTTPServer(int port)
           throws IOException

Start a HTTP server serving the default Prometheus registry using non-daemon threads.

Throws:

IOException

HTTPServer

public HTTPServer(String host,
                  int port,
                  boolean daemon)
           throws IOException

Start a HTTP server serving the default Prometheus registry.

Throws:

IOException

HTTPServer

public HTTPServer(String host,
                  int port)
           throws IOException

Start a HTTP server serving the default Prometheus registry using non-daemon threads.

Throws:

IOException

Method Detail

shouldUseCompression

protected static boolean shouldUseCompression(com.sun.net.httpserver.HttpExchange exchange)

parseQuery

protected static Set<String> parseQuery(String query)
                                 throws IOException

Throws:

IOException

stop

public void stop()

Stop the HTTP server.

getPort

public int getPort()

Gets the port number.