LoadBalancingProxyClient (Undertow 1.3.0.CR1 API)

java.lang.Object
- io.undertow.server.handlers.proxy.LoadBalancingProxyClient

All Implemented Interfaces:

ProxyClient
```
public class LoadBalancingProxyClient
extends Object
implements ProxyClient
```
Initial implementation of a load balancing proxy client. This initial implementation is rather simplistic, and will likely change.

Author:

Stuart Douglas

Nested Class Summary

Nested Classes
Modifier and Type Class and Description

class LoadBalancingProxyClient.Host

static interface LoadBalancingProxyClient.HostSelector
- Nested classes/interfaces inherited from interface io.undertow.server.handlers.proxy.ProxyClient
  ProxyClient.ProxyTarget

Nested Classes
Modifier and Type	Class and Description
`class`	`LoadBalancingProxyClient.Host`
`static interface`	`LoadBalancingProxyClient.HostSelector`

Constructor Summary

Constructors
Constructor and Description
`LoadBalancingProxyClient()`
`LoadBalancingProxyClient(ExclusivityChecker client)`
`LoadBalancingProxyClient(UndertowClient client)`
`LoadBalancingProxyClient(UndertowClient client, ExclusivityChecker exclusivityChecker)`
`LoadBalancingProxyClient(UndertowClient client, ExclusivityChecker exclusivityChecker, LoadBalancingProxyClient.HostSelector hostSelector)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`LoadBalancingProxyClient`	`addHost(InetSocketAddress bindAddress, URI host, String jvmRoute, org.xnio.ssl.XnioSsl ssl, org.xnio.OptionMap options)`
`LoadBalancingProxyClient`	`addHost(URI host)`
`LoadBalancingProxyClient`	`addHost(URI host, String jvmRoute)`
`LoadBalancingProxyClient`	`addHost(URI host, String jvmRoute, org.xnio.ssl.XnioSsl ssl)`
`LoadBalancingProxyClient`	`addHost(URI host, String jvmRoute, org.xnio.ssl.XnioSsl ssl, org.xnio.OptionMap options)`
`LoadBalancingProxyClient`	`addHost(URI host, org.xnio.ssl.XnioSsl ssl)`
`LoadBalancingProxyClient`	`addSessionCookieName(String sessionCookieName)`
`protected LoadBalancingProxyClient.Host`	`findStickyHost(HttpServerExchange exchange)`
`ProxyClient.ProxyTarget`	`findTarget(HttpServerExchange exchange)` Finds a proxy target for this request, returning null if none can be found.
`void`	`getConnection(ProxyClient.ProxyTarget target, HttpServerExchange exchange, ProxyCallback<ProxyConnection> callback, long timeout, TimeUnit timeUnit)` Gets a proxy connection for the given request.
`int`	`getConnectionsPerThread()`
`int`	`getMaxQueueSize()`
`int`	`getProblemServerRetry()`
`LoadBalancingProxyClient`	`removeHost(URI uri)`
`LoadBalancingProxyClient`	`removeSessionCookieName(String sessionCookieName)`
`protected LoadBalancingProxyClient.Host`	`selectHost(HttpServerExchange exchange)`
`LoadBalancingProxyClient`	`setConnectionsPerThread(int connectionsPerThread)`
`LoadBalancingProxyClient`	`setMaxQueueSize(int maxQueueSize)`
`LoadBalancingProxyClient`	`setProblemServerRetry(int problemServerRetry)`
`LoadBalancingProxyClient`	`setSoftMaxConnectionsPerThread(int softMaxConnectionsPerThread)`
`LoadBalancingProxyClient`	`setTtl(int ttl)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

LoadBalancingProxyClient
```
public LoadBalancingProxyClient()
```

LoadBalancingProxyClient

public LoadBalancingProxyClient(UndertowClient client)

LoadBalancingProxyClient

public LoadBalancingProxyClient(ExclusivityChecker client)

LoadBalancingProxyClient

public LoadBalancingProxyClient(UndertowClient client,
                                ExclusivityChecker exclusivityChecker)

LoadBalancingProxyClient

public LoadBalancingProxyClient(UndertowClient client,
                                ExclusivityChecker exclusivityChecker,
                                LoadBalancingProxyClient.HostSelector hostSelector)

Method Detail

addSessionCookieName

public LoadBalancingProxyClient addSessionCookieName(String sessionCookieName)

removeSessionCookieName

public LoadBalancingProxyClient removeSessionCookieName(String sessionCookieName)

setProblemServerRetry

public LoadBalancingProxyClient setProblemServerRetry(int problemServerRetry)

getProblemServerRetry
```
public int getProblemServerRetry()
```

getConnectionsPerThread
```
public int getConnectionsPerThread()
```

setConnectionsPerThread

public LoadBalancingProxyClient setConnectionsPerThread(int connectionsPerThread)

getMaxQueueSize
```
public int getMaxQueueSize()
```

setMaxQueueSize

public LoadBalancingProxyClient setMaxQueueSize(int maxQueueSize)

setTtl

public LoadBalancingProxyClient setTtl(int ttl)

setSoftMaxConnectionsPerThread

public LoadBalancingProxyClient setSoftMaxConnectionsPerThread(int softMaxConnectionsPerThread)

addHost

public LoadBalancingProxyClient addHost(URI host)

addHost

public LoadBalancingProxyClient addHost(URI host,
                                        org.xnio.ssl.XnioSsl ssl)

addHost

public LoadBalancingProxyClient addHost(URI host,
                                        String jvmRoute)

addHost

public LoadBalancingProxyClient addHost(URI host,
                                        String jvmRoute,
                                        org.xnio.ssl.XnioSsl ssl)

addHost

public LoadBalancingProxyClient addHost(URI host,
                                        String jvmRoute,
                                        org.xnio.ssl.XnioSsl ssl,
                                        org.xnio.OptionMap options)

addHost

public LoadBalancingProxyClient addHost(InetSocketAddress bindAddress,
                                        URI host,
                                        String jvmRoute,
                                        org.xnio.ssl.XnioSsl ssl,
                                        org.xnio.OptionMap options)

removeHost

public LoadBalancingProxyClient removeHost(URI uri)

findTarget
```
public ProxyClient.ProxyTarget findTarget(HttpServerExchange exchange)
```
Description copied from interface: ProxyClient

Finds a proxy target for this request, returning null if none can be found. If this method returns null it means that there is no backend available to handle this request, and it should proceed as normal.

Specified by:

findTarget in interface ProxyClient

Parameters:

exchange - The exchange

Returns:

The proxy target

getConnection

public void getConnection(ProxyClient.ProxyTarget target,
                          HttpServerExchange exchange,
                          ProxyCallback<ProxyConnection> callback,
                          long timeout,
                          TimeUnit timeUnit)

Description copied from interface: ProxyClient

Gets a proxy connection for the given request.

Specified by:: getConnection in interface ProxyClient; exchange - The exchange; callback - The callback; timeout - The timeout; timeUnit - Time unit for the timeout

selectHost

protected LoadBalancingProxyClient.Host selectHost(HttpServerExchange exchange)

findStickyHost

protected LoadBalancingProxyClient.Host findStickyHost(HttpServerExchange exchange)

Class LoadBalancingProxyClient

Nested Class Summary

Nested classes/interfaces inherited from interface io.undertow.server.handlers.proxy.ProxyClient

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

LoadBalancingProxyClient

LoadBalancingProxyClient

LoadBalancingProxyClient

LoadBalancingProxyClient

LoadBalancingProxyClient

Method Detail

addSessionCookieName

removeSessionCookieName

setProblemServerRetry

getProblemServerRetry

getConnectionsPerThread

setConnectionsPerThread

getMaxQueueSize

setMaxQueueSize

setTtl

setSoftMaxConnectionsPerThread

addHost

addHost

addHost

addHost

addHost

addHost

removeHost

findTarget

getConnection

selectHost

findStickyHost