com.haulmont.cuba.core.sys.remoting.discovery

Class StickySessionServerSelector

java.lang.Object

com.haulmont.cuba.core.sys.remoting.discovery.StickySessionServerSelector

All Implemented Interfaces:

ServerSelector

Direct Known Subclasses:

StaticServerSelector

public abstract class StickySessionServerSelector
extends java.lang.Object
implements ServerSelector

Abstract implementation of the ServerSelector interface providing selection of the same server for all requests in a user session.

Field Summary

Fields inherited from interface com.haulmont.cuba.core.sys.remoting.discovery.ServerSelector

NAME

Constructor Summary

Constructors

Constructor and Description
StickySessionServerSelector()

Method Summary

Modifier and Type	Method and Description
void	fail(java.lang.Object context) Mark the last obtained server URL as failed.
java.lang.String	getServletPath()
java.lang.String	getUrl(java.lang.Object context) Get server URL to be used for the current request.
abstract java.util.List<java.lang.String>	getUrls() Must be implemented in concrete classes to return a list of available servers.
java.lang.Object	initContext() Initialize a context for the current request.
void	setAnonymousSessionUrlsHolder(SessionUrlsHolder anonymousSessionUrlsHolder)
void	setSelectorId(java.lang.String id)
void	setServerSorter(java.util.function.Consumer<java.util.List<java.lang.String>> serverSorter)
void	setServletPath(java.lang.String servletPath)
void	success(java.lang.Object context) Mark the last obtained server URL as successfully invoked.

Methods inherited from class java.lang.Object

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

Constructor Detail

StickySessionServerSelector

public StickySessionServerSelector()

Method Detail

getServletPath

public java.lang.String getServletPath()

setServletPath

public void setServletPath(java.lang.String servletPath)

setServerSorter

public void setServerSorter(java.util.function.Consumer<java.util.List<java.lang.String>> serverSorter)

setAnonymousSessionUrlsHolder

public void setAnonymousSessionUrlsHolder(SessionUrlsHolder anonymousSessionUrlsHolder)

setSelectorId

public void setSelectorId(java.lang.String id)

getUrls

public abstract java.util.List<java.lang.String> getUrls()

Must be implemented in concrete classes to return a list of available servers.

initContext

public java.lang.Object initContext()

Description copied from interface: ServerSelector

Initialize a context for the current request.

Specified by:

initContext in interface ServerSelector

Returns:

object that must be passed to ServerSelector.getUrl(Object), ServerSelector.success(Object) and ServerSelector.fail(Object) for the current request

getUrl

@Nullable
public java.lang.String getUrl(java.lang.Object context)

Description copied from interface: ServerSelector

Get server URL to be used for the current request.

Specified by:

getUrl in interface ServerSelector

Parameters:

context - obtained by the prior invocation of ServerSelector.initContext()

Returns:

available URL or null if there are no available servers

success

public void success(java.lang.Object context)

Description copied from interface: ServerSelector

Mark the last obtained server URL as successfully invoked.

Specified by:

success in interface ServerSelector

Parameters:

context - obtained by the prior invocation of ServerSelector.initContext()

fail

public void fail(java.lang.Object context)

Description copied from interface: ServerSelector

Mark the last obtained server URL as failed.

Specified by:

fail in interface ServerSelector

Parameters:

context - obtained by the prior invocation of ServerSelector.initContext()