Examples with Instance javax.enterprise.inject.Instance used on opensource projects

Example 36 with Instance

use of javax.enterprise.inject.Instance in project stackgres by ongres.

the class DbOpLauncherImpl method launchDbOp.

@Override
public void launchDbOp(String dbOpName, String namespace) {
    StackGresDbOps dbOps = dbOpsFinder.findByNameAndNamespace(dbOpName, namespace).orElseThrow(() -> new IllegalArgumentException(StackGresDbOps.KIND + " " + dbOpName + " does not exists in namespace " + namespace));
    Instance<DatabaseOperationJob> jobImpl = instance.select(new DatabaseOperationLiteral(dbOps.getSpec().getOp()));
    if (jobImpl.isResolvable()) {
        LOGGER.info("Initializing conditions for SgDbOps {}", dbOps.getMetadata().getName());
        var status = Optional.ofNullable(dbOps.getStatus()).or(() -> Optional.of(new StackGresDbOpsStatus())).map(dbOpsStatus -> {
            dbOpsStatus.setOpStarted(Instant.now().toString());
            dbOpsStatus.setOpRetries(Optional.ofNullable(dbOpsStatus.getOpRetries()).map(opRetries -> opRetries + 1).orElse(0));
            dbOpsStatus.setConditions(getStartingConditions());
            return dbOpsStatus;
        }).orElseThrow();
        dbOps.setStatus(status);
        final StackGresDbOps initializedDbOps = dbOpsScheduler.update(dbOps);
        try {
            final int lockPollInterval = Integer.parseInt(DBOPS_LOCK_POLL_INTERVAL.getString());
            final int timeout = Integer.parseInt(DBOPS_LOCK_TIMEOUT.getString());
            LockRequest lockRequest = ImmutableLockRequest.builder().namespace(initializedDbOps.getMetadata().getNamespace()).serviceAccount(JobsProperty.SERVICE_ACCOUNT.getString()).podName(JobsProperty.POD_NAME.getString()).pollInterval(lockPollInterval).timeout(timeout).lockResourceName(initializedDbOps.getSpec().getSgCluster()).build();
            Infrastructure.setDroppedExceptionHandler(err -> LOGGER.error("Dropped exception ", err));
            lockAcquirer.lockRun(lockRequest, (targetCluster) -> {
                databaseOperationEventEmitter.operationStarted(dbOpName, namespace);
                final DatabaseOperationJob databaseOperationJob = jobImpl.get();
                Uni<ClusterRestartState> jobUni = databaseOperationJob.runJob(initializedDbOps, targetCluster);
                if (initializedDbOps.getSpec().getTimeout() != null) {
                    jobUni.await().atMost(Duration.parse(initializedDbOps.getSpec().getTimeout()));
                } else {
                    jobUni.await().indefinitely();
                }
                databaseOperationEventEmitter.operationCompleted(dbOpName, namespace);
            });
            LOGGER.info("Operation completed for SgDbOp {}", dbOpName);
            updateToCompletedConditions(dbOpName, namespace);
        } catch (TimeoutException timeoutEx) {
            updateToTimeoutConditions(dbOpName, namespace);
            databaseOperationEventEmitter.operationTimedOut(dbOpName, namespace);
            throw timeoutEx;
        } catch (Exception e) {
            updateToFailedConditions(dbOpName, namespace);
            databaseOperationEventEmitter.operationFailed(dbOpName, namespace);
            throw e;
        }
    } else if (jobImpl.isAmbiguous()) {
        throw new IllegalStateException("Multiple implementations of the operation " + dbOps.getSpec().getOp() + " found");
    } else {
        throw new IllegalStateException("Implementation of operation " + dbOps.getSpec().getOp() + " not found");
    }
}

Example 37 with Instance

use of javax.enterprise.inject.Instance in project stackgres by ongres.

the class ClusterDeployedResourceScanner method getDeployedResources.

@Override
public List<HasMetadata> getDeployedResources(StackGresCluster config) {
    try (KubernetesClient client = clientFactory.create()) {
        final Map<String, String> genericClusterLabels = labelFactory.genericLabels(config);
        Stream<HasMetadata> inNamespace = IN_NAMESPACE_RESOURCE_OPERATIONS.values().stream().flatMap(resourceOperationGetter -> resourceOperationGetter.apply(client).inNamespace(config.getMetadata().getNamespace()).withLabels(genericClusterLabels).list().getItems().stream());
        Stream<HasMetadata> anyNamespace = ANY_NAMESPACE_RESOURCE_OPERATIONS.values().stream().flatMap(resourceOperationGetter -> resourceOperationGetter.apply(client, genericClusterLabels).stream());
        List<HasMetadata> deployedResources = Stream.concat(inNamespace, anyNamespace).filter(resource1 -> resource1.getMetadata().getOwnerReferences().stream().anyMatch(ownerReference -> ownerReference.getKind().equals(StackGresCluster.KIND) && ownerReference.getName().equals(config.getMetadata().getName()) && ownerReference.getUid().equals(config.getMetadata().getUid()))).collect(Collectors.toUnmodifiableList());
        deployedResources.forEach(resource -> {
            Instance<DeployedResourceDecorator> decorator = decorators.select(new ReconciliationScopeLiteral(StackGresCluster.class, resource.getKind()));
            if (decorator.isResolvable()) {
                decorator.get().decorate(resource);
            }
        });
        return deployedResources;
    }
}

Example 38 with Instance

use of javax.enterprise.inject.Instance in project openwebbeans by apache.

the class OwbCDI method instance.

protected Instance<Object> instance() {
    WebBeansContext webBeansContext = getWebBeansContext();
    BeanManagerImpl bm = webBeansContext.getBeanManagerImpl();
    CreationalContextImpl<Instance<Object>> creationalContext = bm.createCreationalContext(null);
    return webBeansContext.getWebBeansUtil().getInstanceBean().create(creationalContext);
}

Example 39 with Instance

use of javax.enterprise.inject.Instance in project openwebbeans by apache.

the class TypeLiteralTest method testTypeLiteralInInstance.

@Test
public void testTypeLiteralInInstance() {
    startContainer(StringOrder.class, IntegerOrder.class, InstanceTypeLiteralBean.class);
    InstanceTypeLiteralBean beaninstance = getInstance(InstanceTypeLiteralBean.class);
    Object produce = beaninstance.produce(0);
    Assert.assertTrue(produce instanceof Instance);
    Instance<IntegerOrder> order = (Instance<IntegerOrder>) produce;
    Assert.assertTrue(order.get() instanceof IntegerOrder);
    produce = beaninstance.produce(1);
    Assert.assertTrue(produce instanceof Instance);
    Instance<StringOrder> order2 = (Instance<StringOrder>) produce;
    Assert.assertTrue(order2.get() instanceof StringOrder);
}