org.wildfly.swarm.config.undertow.configuration.ReverseProxy Maven / Gradle / Ivy
package org.wildfly.swarm.config.undertow.configuration;
import org.wildfly.swarm.config.runtime.AttributeDocumentation;
import org.wildfly.swarm.config.runtime.ResourceDocumentation;
import org.wildfly.swarm.config.runtime.SingletonResource;
import org.wildfly.swarm.config.runtime.Address;
import org.wildfly.swarm.config.runtime.ResourceType;
import java.beans.PropertyChangeSupport;
import java.beans.PropertyChangeListener;
import java.util.List;
import org.wildfly.swarm.config.runtime.Subresource;
import org.wildfly.swarm.config.undertow.configuration.reverse_proxy.HostConsumer;
import org.wildfly.swarm.config.undertow.configuration.reverse_proxy.HostSupplier;
import org.wildfly.swarm.config.undertow.configuration.reverse_proxy.Host;
import org.wildfly.swarm.config.runtime.SubresourceInfo;
import org.wildfly.swarm.config.runtime.ModelNodeBinding;
/**
* A reverse proxy handler
*/
@Address("/subsystem=undertow/configuration=handler/reverse-proxy=*")
@ResourceType("reverse-proxy")
public class ReverseProxy>
implements
org.wildfly.swarm.config.runtime.Keyed {
private String key;
private PropertyChangeSupport pcs;
private ReverseProxyResources subresources = new ReverseProxyResources();
@AttributeDocumentation("The number of connections that will be kept alive indefinitely")
private Integer cachedConnectionsPerThread;
@AttributeDocumentation("The amount of time a connection can be idle before it will be closed. Connections will not time out once the pool size is down to the configured minimum (as configured by cached-connections-per-thread)")
private Integer connectionIdleTimeout;
@AttributeDocumentation("The number of connections that will be maintained to backend servers, per IO thread.")
private Integer connectionsPerThread;
@AttributeDocumentation("The maximum time that a proxy request can be active for, before being killed")
private Integer maxRequestTime;
@AttributeDocumentation("The number of times to attempt to retry a request if it fails. Note that if a request is not considered idempotent then it will only be retried if the proxy can be sure it was not sent to the backend server).")
private Integer maxRetries;
@AttributeDocumentation("Time in seconds to wait before attempting to reconnect to a server that is down")
private Integer problemServerRetry;
@AttributeDocumentation("The number of requests that can be queued if the connection pool is full before requests are rejected with a 503")
private Integer requestQueueSize;
@AttributeDocumentation("Comma separated list of session cookie names. Generally this will just be JSESSIONID.")
private String sessionCookieNames;
public ReverseProxy(java.lang.String key) {
super();
this.key = key;
}
public String getKey() {
return this.key;
}
/**
* Adds a property change listener
*/
public void addPropertyChangeListener(PropertyChangeListener listener) {
if (null == this.pcs)
this.pcs = new PropertyChangeSupport(this);
this.pcs.addPropertyChangeListener(listener);
}
/**
* Removes a property change listener
*/
public void removePropertyChangeListener(
java.beans.PropertyChangeListener listener) {
if (this.pcs != null)
this.pcs.removePropertyChangeListener(listener);
}
public ReverseProxyResources subresources() {
return this.subresources;
}
/**
* Add all Host objects to this subresource
*
* @return this
* @param value
* List of Host objects.
*/
@SuppressWarnings("unchecked")
public T hosts(java.util.List value) {
this.subresources.hosts = value;
return (T) this;
}
/**
* Add the Host object to the list of subresources
*
* @param value
* The Host to add
* @return this
*/
@SuppressWarnings("unchecked")
public T host(Host value) {
this.subresources.hosts.add(value);
return (T) this;
}
/**
* Create and configure a Host object to the list of subresources
*
* @param key
* The key for the Host resource
* @param config
* The HostConsumer to use
* @return this
*/
@SuppressWarnings("unchecked")
public T host(java.lang.String childKey, HostConsumer consumer) {
Host child = new Host<>(childKey);
if (consumer != null) {
consumer.accept(child);
}
host(child);
return (T) this;
}
/**
* Create and configure a Host object to the list of subresources
*
* @param key
* The key for the Host resource
* @return this
*/
@SuppressWarnings("unchecked")
public T host(java.lang.String childKey) {
host(childKey, null);
return (T) this;
}
/**
* Install a supplied Host object to the list of subresources
*/
@SuppressWarnings("unchecked")
public T host(HostSupplier supplier) {
host(supplier.get());
return (T) this;
}
/**
* Child mutators for ReverseProxy
*/
public static class ReverseProxyResources {
/**
* A host that the reverse proxy will forward requests to
*/
@ResourceDocumentation("A host that the reverse proxy will forward requests to")
@SubresourceInfo("host")
private List hosts = new java.util.ArrayList<>();
/**
* Get the list of Host resources
*
* @return the list of resources
*/
@Subresource
public List hosts() {
return this.hosts;
}
public Host host(java.lang.String key) {
return this.hosts.stream().filter(e -> e.getKey().equals(key))
.findFirst().orElse(null);
}
}
/**
* The number of connections that will be kept alive indefinitely
*/
@ModelNodeBinding(detypedName = "cached-connections-per-thread")
public Integer cachedConnectionsPerThread() {
return this.cachedConnectionsPerThread;
}
/**
* The number of connections that will be kept alive indefinitely
*/
@SuppressWarnings("unchecked")
public T cachedConnectionsPerThread(java.lang.Integer value) {
Object oldValue = this.cachedConnectionsPerThread;
this.cachedConnectionsPerThread = value;
if (this.pcs != null)
this.pcs.firePropertyChange("cachedConnectionsPerThread", oldValue,
value);
return (T) this;
}
/**
* The amount of time a connection can be idle before it will be closed.
* Connections will not time out once the pool size is down to the
* configured minimum (as configured by cached-connections-per-thread)
*/
@ModelNodeBinding(detypedName = "connection-idle-timeout")
public Integer connectionIdleTimeout() {
return this.connectionIdleTimeout;
}
/**
* The amount of time a connection can be idle before it will be closed.
* Connections will not time out once the pool size is down to the
* configured minimum (as configured by cached-connections-per-thread)
*/
@SuppressWarnings("unchecked")
public T connectionIdleTimeout(java.lang.Integer value) {
Object oldValue = this.connectionIdleTimeout;
this.connectionIdleTimeout = value;
if (this.pcs != null)
this.pcs.firePropertyChange("connectionIdleTimeout", oldValue,
value);
return (T) this;
}
/**
* The number of connections that will be maintained to backend servers, per
* IO thread.
*/
@ModelNodeBinding(detypedName = "connections-per-thread")
public Integer connectionsPerThread() {
return this.connectionsPerThread;
}
/**
* The number of connections that will be maintained to backend servers, per
* IO thread.
*/
@SuppressWarnings("unchecked")
public T connectionsPerThread(java.lang.Integer value) {
Object oldValue = this.connectionsPerThread;
this.connectionsPerThread = value;
if (this.pcs != null)
this.pcs.firePropertyChange("connectionsPerThread", oldValue, value);
return (T) this;
}
/**
* The maximum time that a proxy request can be active for, before being
* killed
*/
@ModelNodeBinding(detypedName = "max-request-time")
public Integer maxRequestTime() {
return this.maxRequestTime;
}
/**
* The maximum time that a proxy request can be active for, before being
* killed
*/
@SuppressWarnings("unchecked")
public T maxRequestTime(java.lang.Integer value) {
Object oldValue = this.maxRequestTime;
this.maxRequestTime = value;
if (this.pcs != null)
this.pcs.firePropertyChange("maxRequestTime", oldValue, value);
return (T) this;
}
/**
* The number of times to attempt to retry a request if it fails. Note that
* if a request is not considered idempotent then it will only be retried if
* the proxy can be sure it was not sent to the backend server).
*/
@ModelNodeBinding(detypedName = "max-retries")
public Integer maxRetries() {
return this.maxRetries;
}
/**
* The number of times to attempt to retry a request if it fails. Note that
* if a request is not considered idempotent then it will only be retried if
* the proxy can be sure it was not sent to the backend server).
*/
@SuppressWarnings("unchecked")
public T maxRetries(java.lang.Integer value) {
Object oldValue = this.maxRetries;
this.maxRetries = value;
if (this.pcs != null)
this.pcs.firePropertyChange("maxRetries", oldValue, value);
return (T) this;
}
/**
* Time in seconds to wait before attempting to reconnect to a server that
* is down
*/
@ModelNodeBinding(detypedName = "problem-server-retry")
public Integer problemServerRetry() {
return this.problemServerRetry;
}
/**
* Time in seconds to wait before attempting to reconnect to a server that
* is down
*/
@SuppressWarnings("unchecked")
public T problemServerRetry(java.lang.Integer value) {
Object oldValue = this.problemServerRetry;
this.problemServerRetry = value;
if (this.pcs != null)
this.pcs.firePropertyChange("problemServerRetry", oldValue, value);
return (T) this;
}
/**
* The number of requests that can be queued if the connection pool is full
* before requests are rejected with a 503
*/
@ModelNodeBinding(detypedName = "request-queue-size")
public Integer requestQueueSize() {
return this.requestQueueSize;
}
/**
* The number of requests that can be queued if the connection pool is full
* before requests are rejected with a 503
*/
@SuppressWarnings("unchecked")
public T requestQueueSize(java.lang.Integer value) {
Object oldValue = this.requestQueueSize;
this.requestQueueSize = value;
if (this.pcs != null)
this.pcs.firePropertyChange("requestQueueSize", oldValue, value);
return (T) this;
}
/**
* Comma separated list of session cookie names. Generally this will just be
* JSESSIONID.
*/
@ModelNodeBinding(detypedName = "session-cookie-names")
public String sessionCookieNames() {
return this.sessionCookieNames;
}
/**
* Comma separated list of session cookie names. Generally this will just be
* JSESSIONID.
*/
@SuppressWarnings("unchecked")
public T sessionCookieNames(java.lang.String value) {
Object oldValue = this.sessionCookieNames;
this.sessionCookieNames = value;
if (this.pcs != null)
this.pcs.firePropertyChange("sessionCookieNames", oldValue, value);
return (T) this;
}
}