public virtual bool Remove(LocalizedResource rem, DeletionService delService)
{
// current synchronization guaranteed by crude RLS event for cleanup
LocalizedResource rsrc = localrsrc[rem.GetRequest()];
if (null == rsrc)
{
Log.Error("Attempt to remove absent resource: " + rem.GetRequest() + " from " + GetUser
());
return(true);
}
if (rsrc.GetRefCount() > 0 || ResourceState.Downloading.Equals(rsrc.GetState()) ||
rsrc != rem)
{
// internal error
Log.Error("Attempt to remove resource: " + rsrc + " with non-zero refcount");
return(false);
}
else
{
// ResourceState is LOCALIZED or INIT
if (ResourceState.Localized.Equals(rsrc.GetState()))
{
delService.Delete(GetUser(), GetPathToDelete(rsrc.GetLocalPath()));
}
RemoveResource(rem.GetRequest());
Log.Info("Removed " + rsrc.GetLocalPath() + " from localized cache");
return(true);
}
}
/// <summary>
/// This module checks if the resource which was localized is already present
/// or not
/// </summary>
/// <param name="rsrc"/>
/// <returns>true/false based on resource is present or not</returns>
public virtual bool IsResourcePresent(LocalizedResource rsrc)
{
bool ret = true;
if (rsrc.GetState() == ResourceState.Localized)
{
FilePath file = new FilePath(rsrc.GetLocalPath().ToUri().GetRawPath().ToString());
if (!file.Exists())
{
ret = false;
}
}
return(ret);
}
public virtual void TestNotification()
{
// mocked generic
DrainDispatcher dispatcher = new DrainDispatcher();
dispatcher.Init(new Configuration());
try
{
dispatcher.Start();
EventHandler <ContainerEvent> containerBus = Org.Mockito.Mockito.Mock <EventHandler
>();
EventHandler <LocalizerEvent> localizerBus = Org.Mockito.Mockito.Mock <EventHandler
>();
dispatcher.Register(typeof(ContainerEventType), containerBus);
dispatcher.Register(typeof(LocalizerEventType), localizerBus);
// mock resource
LocalResource apiRsrc = CreateMockResource();
ContainerId container0 = GetMockContainer(0L);
Credentials creds0 = new Credentials();
LocalResourceVisibility vis0 = LocalResourceVisibility.Private;
LocalizerContext ctxt0 = new LocalizerContext("yak", container0, creds0);
LocalResourceRequest rsrcA = new LocalResourceRequest(apiRsrc);
LocalizedResource local = new LocalizedResource(rsrcA, dispatcher);
local.Handle(new ResourceRequestEvent(rsrcA, vis0, ctxt0));
dispatcher.Await();
// Register C0, verify request event
TestLocalizedResource.LocalizerEventMatcher matchesL0Req = new TestLocalizedResource.LocalizerEventMatcher
(container0, creds0, vis0, LocalizerEventType.RequestResourceLocalization);
Org.Mockito.Mockito.Verify(localizerBus).Handle(Matchers.ArgThat(matchesL0Req));
NUnit.Framework.Assert.AreEqual(ResourceState.Downloading, local.GetState());
// Register C1, verify request event
Credentials creds1 = new Credentials();
ContainerId container1 = GetMockContainer(1L);
LocalizerContext ctxt1 = new LocalizerContext("yak", container1, creds1);
LocalResourceVisibility vis1 = LocalResourceVisibility.Public;
local.Handle(new ResourceRequestEvent(rsrcA, vis1, ctxt1));
dispatcher.Await();
TestLocalizedResource.LocalizerEventMatcher matchesL1Req = new TestLocalizedResource.LocalizerEventMatcher
(container1, creds1, vis1, LocalizerEventType.RequestResourceLocalization);
Org.Mockito.Mockito.Verify(localizerBus).Handle(Matchers.ArgThat(matchesL1Req));
// Release C0 container localization, verify no notification
local.Handle(new ResourceReleaseEvent(rsrcA, container0));
dispatcher.Await();
Org.Mockito.Mockito.Verify(containerBus, Org.Mockito.Mockito.Never()).Handle(Matchers.IsA
<ContainerEvent>());
NUnit.Framework.Assert.AreEqual(ResourceState.Downloading, local.GetState());
// Release C1 container localization, verify no notification
local.Handle(new ResourceReleaseEvent(rsrcA, container1));
dispatcher.Await();
Org.Mockito.Mockito.Verify(containerBus, Org.Mockito.Mockito.Never()).Handle(Matchers.IsA
<ContainerEvent>());
NUnit.Framework.Assert.AreEqual(ResourceState.Downloading, local.GetState());
// Register C2, C3
ContainerId container2 = GetMockContainer(2L);
LocalResourceVisibility vis2 = LocalResourceVisibility.Private;
Credentials creds2 = new Credentials();
LocalizerContext ctxt2 = new LocalizerContext("yak", container2, creds2);
ContainerId container3 = GetMockContainer(3L);
LocalResourceVisibility vis3 = LocalResourceVisibility.Private;
Credentials creds3 = new Credentials();
LocalizerContext ctxt3 = new LocalizerContext("yak", container3, creds3);
local.Handle(new ResourceRequestEvent(rsrcA, vis2, ctxt2));
local.Handle(new ResourceRequestEvent(rsrcA, vis3, ctxt3));
dispatcher.Await();
TestLocalizedResource.LocalizerEventMatcher matchesL2Req = new TestLocalizedResource.LocalizerEventMatcher
(container2, creds2, vis2, LocalizerEventType.RequestResourceLocalization);
Org.Mockito.Mockito.Verify(localizerBus).Handle(Matchers.ArgThat(matchesL2Req));
TestLocalizedResource.LocalizerEventMatcher matchesL3Req = new TestLocalizedResource.LocalizerEventMatcher
(container3, creds3, vis3, LocalizerEventType.RequestResourceLocalization);
Org.Mockito.Mockito.Verify(localizerBus).Handle(Matchers.ArgThat(matchesL3Req));
// Successful localization. verify notification C2, C3
Path locA = new Path("file:///cache/rsrcA");
local.Handle(new ResourceLocalizedEvent(rsrcA, locA, 10));
dispatcher.Await();
TestLocalizedResource.ContainerEventMatcher matchesC2Localized = new TestLocalizedResource.ContainerEventMatcher
(container2, ContainerEventType.ResourceLocalized);
TestLocalizedResource.ContainerEventMatcher matchesC3Localized = new TestLocalizedResource.ContainerEventMatcher
(container3, ContainerEventType.ResourceLocalized);
Org.Mockito.Mockito.Verify(containerBus).Handle(Matchers.ArgThat(matchesC2Localized
));
Org.Mockito.Mockito.Verify(containerBus).Handle(Matchers.ArgThat(matchesC3Localized
));
NUnit.Framework.Assert.AreEqual(ResourceState.Localized, local.GetState());
// Register C4, verify notification
ContainerId container4 = GetMockContainer(4L);
Credentials creds4 = new Credentials();
LocalizerContext ctxt4 = new LocalizerContext("yak", container4, creds4);
LocalResourceVisibility vis4 = LocalResourceVisibility.Private;
local.Handle(new ResourceRequestEvent(rsrcA, vis4, ctxt4));
dispatcher.Await();
TestLocalizedResource.ContainerEventMatcher matchesC4Localized = new TestLocalizedResource.ContainerEventMatcher
(container4, ContainerEventType.ResourceLocalized);
Org.Mockito.Mockito.Verify(containerBus).Handle(Matchers.ArgThat(matchesC4Localized
));
NUnit.Framework.Assert.AreEqual(ResourceState.Localized, local.GetState());
}
finally
{
dispatcher.Stop();
}
}
