org.jclouds.dynect.v3.filters

Class SessionManager

java.lang.Object

org.jclouds.http.handlers.BackoffLimitedRetryHandler

org.jclouds.dynect.v3.filters.SessionManager

All Implemented Interfaces:

HttpRequestFilter, HttpRetryHandler, IOExceptionRetryHandler

public final class SessionManager
extends BackoffLimitedRetryHandler
implements HttpRequestFilter

This class manages session interactions, including grabbing latest from the cache, and invalidating upon 401 If the credentials supplied in the authentication header are invalid, or if the token has expired, the server returns HTTP response code 401. After the token expires, you must log in again to obtain a new token.

Author:

Adrian Cole

Field Summary

Fields inherited from class org.jclouds.http.handlers.BackoffLimitedRetryHandler

INSTANCE

Fields inherited from interface org.jclouds.http.HttpRetryHandler

ALWAYS_RETRY, NEVER_RETRY

Fields inherited from interface org.jclouds.http.IOExceptionRetryHandler

ALWAYS_RETRY, NEVER_RETRY

Method Summary

Methods

Modifier and Type	Method and Description
HttpRequest	filter(HttpRequest request)
void	logoutOnClose() it is important that we close any sessions on close to help the server not become overloaded.
boolean	shouldRetryRequest(HttpCommand command, HttpResponse response) Return true if the command should be retried.

Methods inherited from class org.jclouds.http.handlers.BackoffLimitedRetryHandler

imposeBackoffExponentialDelay, imposeBackoffExponentialDelay, imposeBackoffExponentialDelay, shouldRetryRequest

Methods inherited from class java.lang.Object

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

Method Detail

filter

public HttpRequest filter(HttpRequest request)
                   throws HttpException

Specified by:

filter in interface HttpRequestFilter

Throws:

HttpException

shouldRetryRequest

public boolean shouldRetryRequest(HttpCommand command,
                         HttpResponse response)

Description copied from interface: HttpRetryHandler

Return true if the command should be retried. This method should only be invoked when the response has failed with a HTTP 5xx error indicating a server-side error.

Specified by:

shouldRetryRequest in interface HttpRetryHandler

Overrides:

shouldRetryRequest in class BackoffLimitedRetryHandler

logoutOnClose

@PreDestroy
public void logoutOnClose()

it is important that we close any sessions on close to help the server not become overloaded.