LocalizationEventType.INIT_APPLICATION_RESOURCES, app));
ArgumentMatcher<ApplicationEvent> matchesAppInit =
new ArgumentMatcher<ApplicationEvent>() {
@Override
public boolean matches(Object o) {
ApplicationEvent evt = (ApplicationEvent) o;
return evt.getType() == ApplicationEventType.APPLICATION_INITED
&& appId == evt.getApplicationID();
}
};
dispatcher.await();
verify(applicationBus).handle(argThat(matchesAppInit));
// init container rsrc, localizer
Random r = new Random();
long seed = r.nextLong();
System.out.println("SEED: " + seed);
r.setSeed(seed);
final Container c = getMockContainer(appId, 42, "user0");
FSDataOutputStream out =
new FSDataOutputStream(new DataOutputBuffer(), null);
doReturn(out).when(spylfs).createInternal(isA(Path.class),
isA(EnumSet.class), isA(FsPermission.class), anyInt(), anyShort(),
anyLong(), isA(Progressable.class), isA(ChecksumOpt.class), anyBoolean());
final LocalResource resource1 = getPrivateMockedResource(r);
LocalResource resource2 = null;
do {
resource2 = getPrivateMockedResource(r);
} while (resource2 == null || resource2.equals(resource1));
// above call to make sure we don't get identical resources.
final LocalResourceRequest req1 = new LocalResourceRequest(resource1);
final LocalResourceRequest req2 = new LocalResourceRequest(resource2);
Map<LocalResourceVisibility, Collection<LocalResourceRequest>> rsrcs =
new HashMap<LocalResourceVisibility,
Collection<LocalResourceRequest>>();
List<LocalResourceRequest> privateResourceList =
new ArrayList<LocalResourceRequest>();
privateResourceList.add(req1);
privateResourceList.add(req2);
rsrcs.put(LocalResourceVisibility.PRIVATE, privateResourceList);
spyService.handle(new ContainerLocalizationRequestEvent(c, rsrcs));
// Sigh. Thread init of private localizer not accessible
Thread.sleep(1000);
dispatcher.await();
String appStr = ConverterUtils.toString(appId);
String ctnrStr = c.getContainerId().toString();
ArgumentCaptor<Path> tokenPathCaptor = ArgumentCaptor.forClass(Path.class);
verify(exec).startLocalizer(tokenPathCaptor.capture(),
isA(InetSocketAddress.class), eq("user0"), eq(appStr), eq(ctnrStr),
isA(List.class), isA(List.class));
Path localizationTokenPath = tokenPathCaptor.getValue();
// heartbeat from localizer
LocalResourceStatus rsrcStat1 = mock(LocalResourceStatus.class);
LocalResourceStatus rsrcStat2 = mock(LocalResourceStatus.class);
LocalizerStatus stat = mock(LocalizerStatus.class);
when(stat.getLocalizerId()).thenReturn(ctnrStr);
when(rsrcStat1.getResource()).thenReturn(resource1);
when(rsrcStat2.getResource()).thenReturn(resource2);
when(rsrcStat1.getLocalSize()).thenReturn(4344L);
when(rsrcStat2.getLocalSize()).thenReturn(2342L);
URL locPath = getPath("/cache/private/blah");
when(rsrcStat1.getLocalPath()).thenReturn(locPath);
when(rsrcStat2.getLocalPath()).thenReturn(locPath);
when(rsrcStat1.getStatus()).thenReturn(ResourceStatusType.FETCH_SUCCESS);
when(rsrcStat2.getStatus()).thenReturn(ResourceStatusType.FETCH_SUCCESS);
when(stat.getResources())
.thenReturn(Collections.<LocalResourceStatus>emptyList())
.thenReturn(Collections.singletonList(rsrcStat1))
.thenReturn(Collections.singletonList(rsrcStat2))
.thenReturn(Collections.<LocalResourceStatus>emptyList());
String localPath = Path.SEPARATOR + ContainerLocalizer.USERCACHE +
Path.SEPARATOR + "user0" + Path.SEPARATOR +
ContainerLocalizer.FILECACHE;
// get first resource
LocalizerHeartbeatResponse response = spyService.heartbeat(stat);
assertEquals(LocalizerAction.LIVE, response.getLocalizerAction());
assertEquals(1, response.getResourceSpecs().size());
assertEquals(req1,
new LocalResourceRequest(response.getResourceSpecs().get(0).getResource()));
URL localizedPath =
response.getResourceSpecs().get(0).getDestinationDirectory();
// Appending to local path unique number(10) generated as a part of
// LocalResourcesTracker
assertTrue(localizedPath.getFile().endsWith(
localPath + Path.SEPARATOR + "10"));
// get second resource
response = spyService.heartbeat(stat);
assertEquals(LocalizerAction.LIVE, response.getLocalizerAction());
assertEquals(1, response.getResourceSpecs().size());
assertEquals(req2, new LocalResourceRequest(response.getResourceSpecs()
.get(0).getResource()));
localizedPath =
response.getResourceSpecs().get(0).getDestinationDirectory();
// Resource's destination path should be now inside sub directory 0 as
// LocalCacheDirectoryManager will be used and we have restricted number
// of files per directory to 1.
assertTrue(localizedPath.getFile().endsWith(
localPath + Path.SEPARATOR + "0" + Path.SEPARATOR + "11"));
// empty rsrc
response = spyService.heartbeat(stat);
assertEquals(LocalizerAction.LIVE, response.getLocalizerAction());
assertEquals(0, response.getResourceSpecs().size());
// get shutdown
response = spyService.heartbeat(stat);
assertEquals(LocalizerAction.DIE, response.getLocalizerAction());
dispatcher.await();
// verify container notification
ArgumentMatcher<ContainerEvent> matchesContainerLoc =
new ArgumentMatcher<ContainerEvent>() {
@Override
public boolean matches(Object o) {
ContainerEvent evt = (ContainerEvent) o;
return evt.getType() == ContainerEventType.RESOURCE_LOCALIZED
&& c.getContainerId() == evt.getContainerID();
}
};
// total 2 resource localzation calls. one for each resource.
verify(containerBus, times(2)).handle(argThat(matchesContainerLoc));