How to use

clearRegion

method

in

org.apache.commons.jcs.admin.JCSAdminBean

admin.clearRegion( cacheName );

admin.clearRegion( cacheName );

/**
 * Remove an item via the remove method.
 *
 * @throws Exception
 */
public void testRemove()
  throws Exception
{
  JCSAdminBean admin = new JCSAdminBean();
  String regionName = "myRegion";
  CacheAccess<String, String> cache = JCS.getInstance( regionName );
  // clear the region
  cache.clear();
  admin.clearRegion( regionName );
  String key = "myKey";
  cache.put( key, "value" );
  CacheElementInfo[] elements = admin.buildElementInfo( regionName );
  assertEquals( "Wrong number of elements in the region.", 1, elements.length );
  CacheElementInfo elementInfo = elements[0];
  assertEquals( "Wrong key.", key, elementInfo.getKey() );
  admin.removeItem( regionName, key );
  CacheElementInfo[] elements2 = admin.buildElementInfo( regionName );
  assertEquals( "Wrong number of elements in the region after remove.", 0, elements2.length );
}

/**
 * Remove an item via the remove method.
 *
 * @throws Exception
 */
public void testRemove()
  throws Exception
{
  JCSAdminBean admin = new JCSAdminBean();
  String regionName = "myRegion";
  CacheAccess<String, String> cache = JCS.getInstance( regionName );
  // clear the region
  cache.clear();
  admin.clearRegion( regionName );
  String key = "myKey";
  cache.put( key, "value" );
  CacheElementInfo[] elements = admin.buildElementInfo( regionName );
  assertEquals( "Wrong number of elements in the region.", 1, elements.length );
  CacheElementInfo elementInfo = elements[0];
  assertEquals( "Wrong key.", key, elementInfo.getKey() );
  admin.removeItem( regionName, key );
  CacheElementInfo[] elements2 = admin.buildElementInfo( regionName );
  assertEquals( "Wrong number of elements in the region after remove.", 0, elements2.length );
}