net.shibboleth.utilities.java.support.httpclient

Class FileCachingHttpClientBuilder.StorageManagingHttpClient

java.lang.Object

org.apache.http.impl.client.CloseableHttpClient

net.shibboleth.utilities.java.support.httpclient.FileCachingHttpClientBuilder.StorageManagingHttpClient

All Implemented Interfaces:

Closeable, AutoCloseable, Component, DestructableComponent, InitializableComponent, HttpClient

Enclosing class:

FileCachingHttpClientBuilder

public static class FileCachingHttpClientBuilder.StorageManagingHttpClient
extends CloseableHttpClient
implements InitializableComponent, DestructableComponent

Class which wraps a caching instance of CloseableHttpClient and its associated ManagedHttpCacheStorage, and manages the scheduled maintenance and lifecycle of the latter.

Field Summary

Fields

Modifier and Type	Field and Description
private boolean	destroyed Destroyed flag.
private CloseableHttpClient	httpClient The wrapped HttpClient instance.
private boolean	initialized Initialized flag.
private Logger	log Logger.
private TimerTask	maintenanceTask The scheduled storage maintenance task.
private long	maintenanceTaskInterval Interval of the scheduled maintenance task.
private ManagedHttpCacheStorage	storage The cache storage instance to manage.
private Timer	timer Scheduled task timer.

Constructor Summary

Constructors

Constructor and Description
FileCachingHttpClientBuilder.StorageManagingHttpClient(CloseableHttpClient wrappedClient, ManagedHttpCacheStorage managedStorage, long taskInterval) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
void	close()
void	destroy() Destroys the component.
protected CloseableHttpResponse	doExecute(org.apache.http.HttpHost target, org.apache.http.HttpRequest request, org.apache.http.protocol.HttpContext context)
ClientConnectionManager	getConnectionManager() Deprecated.
org.apache.http.params.HttpParams	getParams() Deprecated.
void	initialize() Initializes the component.
boolean	isDestroyed() Gets whether this component has been destroyed.
boolean	isInitialized() Gets whether this component is initialized.

Methods inherited from class org.apache.http.impl.client.CloseableHttpClient

execute, execute, execute, execute, execute, execute, execute, execute

Methods inherited from class java.lang.Object

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

Field Detail

log

private Logger log

Logger.

httpClient

private CloseableHttpClient httpClient

The wrapped HttpClient instance.

storage

private ManagedHttpCacheStorage storage

The cache storage instance to manage.

maintenanceTaskInterval

private long maintenanceTaskInterval

Interval of the scheduled maintenance task.

initialized

private boolean initialized

Initialized flag.

destroyed

private boolean destroyed

Destroyed flag.

timer

private Timer timer

Scheduled task timer.

maintenanceTask

private TimerTask maintenanceTask

The scheduled storage maintenance task.

Constructor Detail

FileCachingHttpClientBuilder.StorageManagingHttpClient

public FileCachingHttpClientBuilder.StorageManagingHttpClient(@Nonnull
                                                      CloseableHttpClient wrappedClient,
                                                      @Nonnull
                                                      ManagedHttpCacheStorage managedStorage,
                                                      long taskInterval)

Constructor.

Parameters:

wrappedClient - the wrapped HttpClient instance

managedStorage - the managed cache storage instance

taskInterval - the interval at which storage maintenance should run

Method Detail

doExecute

protected CloseableHttpResponse doExecute(org.apache.http.HttpHost target,
                              org.apache.http.HttpRequest request,
                              org.apache.http.protocol.HttpContext context)
                                   throws IOException,
                                          ClientProtocolException

Specified by:

doExecute in class CloseableHttpClient

Throws:

IOException

ClientProtocolException

getParams

@Deprecated
public org.apache.http.params.HttpParams getParams()

Deprecated.

Specified by:

getParams in interface HttpClient

getConnectionManager

@Deprecated
public ClientConnectionManager getConnectionManager()

Deprecated.

Specified by:

getConnectionManager in interface HttpClient

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

Throws:

IOException

isInitialized

public boolean isInitialized()

Gets whether this component is initialized.

Specified by:

isInitialized in interface InitializableComponent

Returns:

true iff this component is initialized

isDestroyed

public boolean isDestroyed()

Gets whether this component has been destroyed. Normally, once a component has been destroyed it cannot be used.

Specified by:

isDestroyed in interface DestructableComponent

Returns:

true iff the component has been destroyed

initialize

public void initialize()
                throws ComponentInitializationException

Initializes the component.

Specified by:

initialize in interface InitializableComponent

Throws:

ComponentInitializationException - thrown if there is a problem initializing the component

destroy

public void destroy()

Destroys the component.

Specified by:

destroy in interface DestructableComponent