io.fabric8.gateway.fabric.support.http

Class HttpMappingRuleBase

java.lang.Object

io.fabric8.gateway.fabric.support.http.HttpMappingRuleBase

All Implemented Interfaces:

HttpMappingRule

public class HttpMappingRuleBase
extends Object
implements HttpMappingRule

A set of HTTP mapping rules for applying add and remove service events to (typically from ZooKeeper but could be any discovery system).

Constructor Summary

Constructors

Constructor and Description
HttpMappingRuleBase(SimplePathTemplate uriTemplate, String gatewayVersion, String enabledVersion, io.fabric8.gateway.loadbalancer.LoadBalancer loadBalancer, boolean reverseHeaders)

Method Summary

Methods

Modifier and Type	Method and Description
void	addChangeListener(Runnable listener)
void	appendMappedServices(Map<String,MappedServices> rules)
protected void	fireMappingRulesChanged()
String	getGatewayVersion()
SimplePathTemplate	getUriTemplate()
static void	populateUrlParams(Map<String,String> params, String service) Populates the parameters from the URL of the service so they can be reused in the URI template
void	removeChangeListener(Runnable listener)
String	toString()
void	updateMappingRules(boolean remove, String path, List<String> services, Map<String,String> defaultParams, ServiceDetails serviceDetails) Given a path being added or removed, update the services.

Methods inherited from class java.lang.Object

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

Constructor Detail

HttpMappingRuleBase

public HttpMappingRuleBase(SimplePathTemplate uriTemplate,
                   String gatewayVersion,
                   String enabledVersion,
                   io.fabric8.gateway.loadbalancer.LoadBalancer loadBalancer,
                   boolean reverseHeaders)

Method Detail

populateUrlParams

public static void populateUrlParams(Map<String,String> params,
                     String service)

Populates the parameters from the URL of the service so they can be reused in the URI template

toString

public String toString()

Overrides:

toString in class Object

appendMappedServices

public void appendMappedServices(Map<String,MappedServices> rules)

Specified by:

appendMappedServices in interface HttpMappingRule

getGatewayVersion

public String getGatewayVersion()

getUriTemplate

public SimplePathTemplate getUriTemplate()

updateMappingRules

public void updateMappingRules(boolean remove,
                      String path,
                      List<String> services,
                      Map<String,String> defaultParams,
                      ServiceDetails serviceDetails)

Given a path being added or removed, update the services.

Specified by:

updateMappingRules in interface HttpMappingRule

Parameters:

remove - whether to remove (if true) or add (if false) this mapping

path - the path that this mapping is bound

services - the HTTP URLs of the services to map to

defaultParams - the default parameters to use in the URI templates such as for version and container

serviceDetails -

addChangeListener

public void addChangeListener(Runnable listener)

Specified by:

addChangeListener in interface HttpMappingRule

removeChangeListener

public void removeChangeListener(Runnable listener)

Specified by:

removeChangeListener in interface HttpMappingRule

fireMappingRulesChanged

protected void fireMappingRulesChanged()