Examples with ManagedItemState org.platformlayer.core.model.ManagedItemState used on opensource projects

Example 1 with ManagedItemState

use of org.platformlayer.core.model.ManagedItemState in project platformlayer by platformlayer.

the class OperationWorker method doOperation.

Object doOperation() throws OpsException {
    final Action action = activeJob.getAction();
    final PlatformLayerKey targetItemKey = activeJob.getTargetItemKey();
    RenameThread rename = new RenameThread(action.getClass().getSimpleName() + " " + targetItemKey);
    try {
        OpsContextBuilder opsContextBuilder = opsSystem.getInjector().getInstance(OpsContextBuilder.class);
        final ProjectAuthorization project = activeJob.getProjectAuthorization();
        final OpsContext opsContext = opsContextBuilder.buildOpsContext(activeJob);
        final ServiceType serviceType = activeJob.getServiceType();
        final ServiceProvider serviceProvider = opsSystem.getServiceProvider(serviceType);
        try {
            return OpsContext.runInContext(opsContext, new CheckedCallable<Object, Exception>() {

                @Override
                public Object call() throws Exception {
                    log.info("Starting job");
                    activeJob.setState(JobState.RUNNING);
                    ItemBase item;
                    ManagedItemRepository repository = opsSystem.getManagedItemRepository();
                    try {
                        boolean fetchTags = true;
                        item = repository.getManagedItem(targetItemKey, fetchTags, SecretProvider.from(project));
                    } catch (RepositoryException e) {
                        throw new OpsException("Error reading item from repository", e);
                    }
                    if (item == null) {
                        throw new WebApplicationException(404);
                    }
                    List<Object> scopeItems = Lists.newArrayList();
                    addActionScopeItems(action, item, scopeItems);
                    Object controller = serviceProvider.getController(item);
                    scopeItems.add(item);
                    scopeItems.add(action);
                    BindingScope scope = BindingScope.push(scopeItems);
                    opsContext.recurseOperation(scope, controller);
                    // TODO: Should we run a verify operation before -> ACTIVE??
                    // (we need to fix the states as well)
                    ManagedItemState newState = finishAction(action, scope);
                    if (newState != null) {
                        repository.changeState(targetItemKey, newState);
                        item.state = newState;
                    }
                    log.info("Job finished with SUCCESS");
                    activeJob.setState(JobState.SUCCESS);
                    return null;
                }

                private ManagedItemState finishAction(Action action, BindingScope scope) throws OpsException {
                    ManagedItemState newState = null;
                    if (action instanceof ConfigureAction) {
                        newState = ManagedItemState.ACTIVE;
                    }
                    if (action instanceof ValidateAction) {
                    // TODO: Change state to healthy??
                    }
                    if (action instanceof DeleteAction) {
                        newState = ManagedItemState.DELETED;
                    }
                    if (action instanceof BackupAction) {
                        BackupContext backupContext = scope.getInstance(BackupContext.class);
                        backupContext.writeDescriptor();
                    }
                    return newState;
                }

                private void addActionScopeItems(Action action, ItemBase item, List<Object> scopeItems) throws OpsException {
                    if (action instanceof BackupAction) {
                        // TODO: Don't hard-code this
                        BackupHelpers backupHelpers = opsSystem.getInjector().getInstance(BackupHelpers.class);
                        BackupContext backupContext = backupHelpers.createBackupContext(item);
                        scopeItems.add(backupContext);
                    }
                }
            });
        } catch (Throwable e) {
            log.warn("Error running operation", e);
            log.warn("Job finished with FAILED");
            // boolean isDone = false; // We will retry
            activeJob.setState(JobState.FAILED);
            TimeSpan retry = null;
            HasRetryInfo retryInfo = ExceptionHelpers.findRetryInfo(e);
            if (retryInfo != null) {
                retry = retryInfo.getRetry();
            }
            if (retry == null) {
                // TODO: Eventually give up??
                retry = ApplicationMode.isDevelopment() ? TimeSpan.ONE_MINUTE : TimeSpan.FIVE_MINUTES;
            }
            // TODO: State transition??
            // managedItem.setState(ManagedItemState.ACTIVE, true);
            log.warn("Scheduling retry in " + retry);
            activeJob.enqueueRetry(retry);
            return null;
        } finally {
            try {
                activeJob.recordJobEnd();
            } catch (OpsException e) {
                log.error("Error recording job in registry", e);
            }
        }
    } finally {
        IoUtils.safeClose(rename);
    }
}

Example 2 with ManagedItemState

use of org.platformlayer.core.model.ManagedItemState in project platformlayer by platformlayer.

the class ManagedItemStatePoller method waitForState.

public <T extends ItemBase> T waitForState() throws OpsException, IOException {
    Class<T> itemClass = (Class<T>) item.getClass();
    if (transitionalStates == null) {
        transitionalStates = EnumSet.complementOf(exitStates);
    }
    long startedAt = System.currentTimeMillis();
    while (true) {
        if (timeout != null && timeout.hasTimedOut(startedAt)) {
            throw new IllegalStateException("Timed out");
        }
        try {
            Thread.sleep(1000);
        } catch (InterruptedException e) {
            throw new IllegalStateException("Interrupted", e);
        }
        T latest = client.getItem(item.getKey(), itemClass);
        ManagedItemState state = latest.getState();
        if (exitStates.contains(state)) {
            System.out.println("Exiting; state=" + state);
            return latest;
        }
        if (transitionalStates.contains(state)) {
            System.out.println("Continuing to wait for " + item.getKey() + "; state=" + state);
        } else {
            throw new IllegalStateException("Unexpected state: " + state + " for " + latest);
        }
    }
}

Example 3 with ManagedItemState

use of org.platformlayer.core.model.ManagedItemState in project platformlayer by platformlayer.

the class PlatformLayerCloudMachine method isTerminated.

@Override
public boolean isTerminated() {
    ManagedItemState state = machine.getState();
    log.debug("isTerminated? State=" + state);
    switch(state) {
        case DELETE_REQUESTED:
            // TODO: Not sure if this is right
            log.warn("isTerminated mapping DELETE_REQUESTED => isTerminated=true");
            return true;
        case DELETED:
            return true;
        default:
            return false;
    }
}