Top Description Inners Fields Constructors Methods
io.undertow.server.handlers.proxy

public Class HostTable<H>

extends Object
Class Inheritance
Imports
io.undertow.UndertowMessages, io.undertow.util.CopyOnWriteMap, .PathMatcher, java.util.Map, .Set, java.util.concurrent.CopyOnWriteArraySet

Class that maintains a table of remote hosts that this proxy knows about. Basically this maps a virtual host + context path pair to a set of hosts. Note that this class does not have any knowledge of connection pooling
Author
Stuart Douglas

Nested and Inner Type Summary

Modifier and TypeClass and Description
private static class

Field Summary

Modifier and TypeField and Description
private final Map<H, Set<HostTable.Target>>
private final Map<String, PathMatcher<Set<H>>>

Constructor Summary

AccessConstructor and Description
public

Method Summary

Modifier and TypeMethod and Description
public synchronized HostTable<H>
addHost(H host)

public synchronized HostTable<H>
addRoute(H host, String virtualHost, String contextPath)

public Set<H>
getHostsForTarget(final String hostName, final String path)

public synchronized HostTable<H>
removeHost(H host)

public synchronized HostTable<H>
removeRoute(H host, String virtualHost, String contextPath)

Inherited from java.lang.Object:
cloneequalsfinalizegetClasshashCodenotifynotifyAlltoStringwaitwaitwait

Field Detail

hostsback to summary
private final Map<H, Set<HostTable.Target>> hosts
targetsback to summary
private final Map<String, PathMatcher<Set<H>>> targets

Constructor Detail

HostTableback to summary
public HostTable()

Method Detail

addHostback to summary
public synchronized HostTable<H> addHost(H host)
addRouteback to summary
public synchronized HostTable<H> addRoute(H host, String virtualHost, String contextPath)
getHostsForTargetback to summary
public Set<H> getHostsForTarget(final String hostName, final String path)
removeHostback to summary
public synchronized HostTable<H> removeHost(H host)
removeRouteback to summary
public synchronized HostTable<H> removeRoute(H host, String virtualHost, String contextPath)
io.undertow.server.handlers.proxy back to summary

private final Class HostTable.Target

extends Object
Class Inheritance

Field Summary

Modifier and TypeField and Description
pack-priv final String
pack-priv final String

Constructor Summary

AccessConstructor and Description
private
Target(String virtualHost, String contextPath)

Method Summary

Modifier and TypeMethod and Description
public boolean
equals(Object
the reference object with which to compare.
o
)

Overrides java.lang.Object.equals.

Indicates whether some other object is "equal to" this one.

public int
hashCode()

Overrides java.lang.Object.hashCode.

Returns a hash code value for this object.

Inherited from java.lang.Object:
clonefinalizegetClassnotifynotifyAlltoStringwaitwaitwait

Field Detail

contextPathback to summary
pack-priv final String contextPath
virtualHostback to summary
pack-priv final String virtualHost

Constructor Detail

Targetback to summary
private Target(String virtualHost, String contextPath)

Method Detail

equalsback to summary
public boolean equals(Object o)

Overrides java.lang.Object.equals.

Doc from java.lang.Object.equals.

Indicates whether some other object is "equal to" this one.

The equals method implements an equivalence relation on non-null object references:

  • It is reflexive: for any non-null reference value x, x.equals(x) should return true.
  • It is symmetric: for any non-null reference values x and y, x.equals(y) should return true if and only if y.equals(x) returns true.
  • It is transitive: for any non-null reference values x, y, and z, if x.equals(y) returns true and y.equals(z) returns true, then x.equals(z) should return true.
  • It is consistent: for any non-null reference values x and y, multiple invocations of x.equals(y) consistently return true or consistently return false, provided no information used in equals comparisons on the objects is modified.
  • For any non-null reference value x, x.equals(null) should return false.

An equivalence relation partitions the elements it operates on into equivalence classes; all the members of an equivalence class are equal to each other. Members of an equivalence class are substitutable for each other, at least for some purposes.

Parameters
o:Object

the reference object with which to compare.

Returns:boolean

true if this object is the same as the obj argument; false otherwise.

Annotations
@Override
hashCodeback to summary
public int hashCode()

Overrides java.lang.Object.hashCode.

Doc from java.lang.Object.hashCode.

Returns a hash code value for this object. This method is supported for the benefit of hash tables such as those provided by java.util.HashMap.

The general contract of hashCode is:

  • Whenever it is invoked on the same object more than once during an execution of a Java application, the hashCode method must consistently return the same integer, provided no information used in equals comparisons on the object is modified. This integer need not remain consistent from one execution of an application to another execution of the same application.
  • If two objects are equal according to the equals method, then calling the hashCode method on each of the two objects must produce the same integer result.
  • It is not required that if two objects are unequal according to the equals method, then calling the hashCode method on each of the two objects must produce distinct integer results. However, the programmer should be aware that producing distinct integer results for unequal objects may improve the performance of hash tables.
Returns:int

a hash code value for this object

Annotations
@Override