Examples with Resource org.eclipse.che.multiuser.resource.model.Resource used on opensource projects

Example 41 with Resource

use of org.eclipse.che.multiuser.resource.model.Resource in project che-server by eclipse-che.

the class RamResourceUsageTracker method getUsedResource.

@Override
public Optional<Resource> getUsedResource(String accountId) throws NotFoundException, ServerException {
    final Account account = accountManager.getById(accountId);
    List<WorkspaceImpl> activeWorkspaces = Pages.stream((maxItems, skipCount) -> workspaceManagerProvider.get().getByNamespace(account.getName(), true, maxItems, skipCount)).filter(ws -> STOPPED != ws.getStatus()).collect(Collectors.toList());
    long currentlyUsedRamMB = 0;
    for (WorkspaceImpl activeWorkspace : activeWorkspaces) {
        if (WorkspaceStatus.STARTING.equals(activeWorkspace.getStatus())) {
            // starting workspace may not have all machine in runtime
            // it is need to calculate ram from environment config
            WorkspaceConfigImpl config = activeWorkspace.getConfig();
            if (config != null) {
                final EnvironmentImpl startingEnvironment = config.getEnvironments().get(activeWorkspace.getRuntime().getActiveEnv());
                if (startingEnvironment != null) {
                    currentlyUsedRamMB += environmentRamCalculator.calculate(startingEnvironment);
                }
            }
        // Estimation of memory for starting workspace with Devfile is not implemented yet
        // just ignore such
        } else {
            currentlyUsedRamMB += environmentRamCalculator.calculate(activeWorkspace.getRuntime());
        }
    }
    if (currentlyUsedRamMB > 0) {
        return Optional.of(new ResourceImpl(RamResourceType.ID, currentlyUsedRamMB, RamResourceType.UNIT));
    } else {
        return Optional.empty();
    }
}

Example 42 with Resource

use of org.eclipse.che.multiuser.resource.model.Resource in project che-server by eclipse-che.

the class WorkspaceResourceUsageTracker method getUsedResource.

@Override
public Optional<Resource> getUsedResource(String accountId) throws NotFoundException, ServerException {
    final Account account = accountManager.getById(accountId);
    final List<WorkspaceImpl> accountWorkspaces = Pages.stream((maxItems, skipCount) -> workspaceManagerProvider.get().getByNamespace(account.getName(), false, maxItems, skipCount)).collect(Collectors.toList());
    if (!accountWorkspaces.isEmpty()) {
        return Optional.of(new ResourceImpl(WorkspaceResourceType.ID, accountWorkspaces.size(), WorkspaceResourceType.UNIT));
    } else {
        return Optional.empty();
    }
}

Example 43 with Resource

use of org.eclipse.che.multiuser.resource.model.Resource in project che-server by eclipse-che.

the class LimitsCheckingWorkspaceManager method checkRamResourcesAvailability.

@VisibleForTesting
void checkRamResourcesAvailability(String accountId, String namespace, WorkspaceConfig config, @Nullable String envName) throws NotFoundException, ServerException, ConflictException {
    if (config.getEnvironments().isEmpty()) {
        return;
    }
    final Environment environment = config.getEnvironments().get(firstNonNull(envName, config.getDefaultEnv()));
    final ResourceImpl ramToUse = new ResourceImpl(RamResourceType.ID, environmentRamCalculator.calculate(environment), RamResourceType.UNIT);
    try {
        resourceManager.checkResourcesAvailability(accountId, singletonList(ramToUse));
    } catch (NoEnoughResourcesException e) {
        final Resource requiredRam = // starting of workspace requires only RAM resource
        e.getRequiredResources().get(0);
        final Resource availableRam = getResourceOrDefault(e.getAvailableResources(), RamResourceType.ID, 0, RamResourceType.UNIT);
        final Resource usedRam = getResourceOrDefault(resourceManager.getUsedResources(accountId), RamResourceType.ID, 0, RamResourceType.UNIT);
        throw new LimitExceededException(format("Workspace %s/%s needs %s to start. Your account has %s available and %s in use. " + "The workspace can't be start. Stop other workspaces or grant more resources.", namespace, config.getName(), printResourceInfo(requiredRam), printResourceInfo(availableRam), printResourceInfo(usedRam)));
    }
}

Example 44 with Resource

use of org.eclipse.che.multiuser.resource.model.Resource in project che-server by eclipse-che.

the class RuntimeResourceUsageTrackerTest method shouldReturnUsedRuntimesForGivenAccount.

@Test
public void shouldReturnUsedRuntimesForGivenAccount() throws Exception {
    when(accountManager.getById(any())).thenReturn(account);
    when(account.getName()).thenReturn("testAccount");
    List<WorkspaceImpl> runtimes = Stream.of(WorkspaceStatus.values()).map(RuntimeResourceUsageTrackerTest::createWorkspace).collect(Collectors.toList());
    when(workspaceManager.getByNamespace(anyString(), anyBoolean(), anyInt(), anyLong())).thenReturn(new Page<>(runtimes, 0, runtimes.size(), runtimes.size()));
    Optional<Resource> usedRuntimesOpt = runtimeResourceUsageTracker.getUsedResource("account123");
    assertTrue(usedRuntimesOpt.isPresent());
    Resource usedRuntimes = usedRuntimesOpt.get();
    assertEquals(usedRuntimes.getType(), RuntimeResourceType.ID);
    assertEquals(usedRuntimes.getAmount(), // except stopped workspaces
    WorkspaceStatus.values().length - 1);
    assertEquals(usedRuntimes.getUnit(), RuntimeResourceType.UNIT);
    verify(accountManager).getById(eq("account123"));
    verify(workspaceManager).getByNamespace(eq("testAccount"), eq(false), anyInt(), anyLong());
}

Example 45 with Resource

use of org.eclipse.che.multiuser.resource.model.Resource in project che-server by eclipse-che.

the class ResourceAggregator method min.

/**
 * Returns list that contains one resource with minimum amount for each resource type.
 *
 * @throws IllegalArgumentException when {@code resources} list contains resource with not
 *     supported type
 */
public List<? extends Resource> min(Collection<? extends Resource> resources) {
    checkSupporting(resources);
    Map<String, Resource> result = new HashMap<>();
    for (Resource resource : resources) {
        String type = resource.getType();
        Resource min = result.get(type);
        if (min == null) {
            result.put(type, resource);
        } else if (resource.getAmount() != -1) {
            if (min.getAmount() == -1 || min.getAmount() > resource.getAmount()) {
                result.put(type, resource);
            }
        }
    }
    return new ArrayList<>(result.values());
}