Example usage for com.google.common.util.concurrent Atomics newReference

List of usage examples for com.google.common.util.concurrent Atomics newReference

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Introduction

In this page you can find the example usage for com.google.common.util.concurrent Atomics newReference.

Prototype

public static <V> AtomicReference<V> newReference(@Nullable V initialValue)

Source Link

Document

Creates an AtomicReference instance with the given initial value.

Usage

From source file:org.jclouds.openstack.nova.v2_0.compute.options.NodeAndNovaTemplateOptions.java

public static AtomicReference<NodeAndNovaTemplateOptions> newAtomicReference(AtomicReference<NodeMetadata> node,
        AtomicReference<NovaTemplateOptions> options) {
    return Atomics.newReference(NodeAndNovaTemplateOptions.newReference(node, options));
}

From source file:org.jclouds.rackspace.clouddns.v1.predicates.JobPredicates.java

/**
 * Tests to see if a Job has completed./*from w  w  w .  j a va  2  s .  co  m*/
 *
 * <pre>
 * {@code
 * CreateDomain createDomain1 = CreateDomain.builder()
 *    .name("jclouds-example.org")
 *    .email("jclouds@jclouds-example.org")
 *    .ttl(600001)
 *    .comment("Hello Domain 1")
 *    .build();
 *
 * Iterable<CreateDomain> createDomains = ImmutableList.of(createDomain1);      
 * Set<Domain> domains = awaitComplete(api, api.getDomainApi().create(createDomains));
 * }
 * </pre>
 */
public static <T> T awaitComplete(CloudDNSApi api, Job<T> job) throws TimeoutException {
    AtomicReference<Job<T>> jobRef = Atomics.newReference(job);

    if (!retry(jobCompleted(api), 600, 2, 2, SECONDS).apply(jobRef)) {
        throw new TimeoutException("Timeout on: " + jobRef.get());
    }

    return jobRef.get().getResource().orNull();
}

From source file:net.derquinse.common.util.concurrent.DefaultRefCounted.java

DefaultRefCounted(T value, Runnable hook) {
    this.value = checkNotNull(value, "The referenced value is mandatory");
    this.state = Atomics.newReference(new State());
    this.task = new FutureTask<Long>(new Hook(hook));
}

From source file:org.jclouds.googlecomputeengine.compute.functions.CreateNetworkIfNeeded.java

@Override
public Network apply(NetworkAndAddressRange input) {
    checkNotNull(input, "input");

    Network nw = api.networks().get(input.name());
    if (nw != null) {
        return nw;
    }/*from  ww w.  j a v  a 2 s .  c om*/

    if (input.gateway() != null) {
        NetworkCreationOptions options = new NetworkCreationOptions.Builder(input.name(), input.rangeIPv4())
                .gatewayIPv4(input.gateway()).build();
        AtomicReference<Operation> operation = Atomics.newReference(api.networks().createInIPv4Range(options));
        operationDone.apply(operation);

        checkState(operation.get().httpErrorStatusCode() == null,
                "Could not insert network, operation failed" + operation);
    } else {
        AtomicReference<Operation> operation = Atomics
                .newReference(api.networks().createInIPv4Range(input.name(), input.rangeIPv4()));
        operationDone.apply(operation);

        checkState(operation.get().httpErrorStatusCode() == null,
                "Could not insert network, operation failed" + operation);
    }
    return checkNotNull(api.networks().get(input.name()), "no network with name %s was found", input.name());
}

From source file:org.jclouds.openstack.nova.v2_0.compute.loaders.FindSecurityGroupOrCreate.java

@Override
public SecurityGroupInZone load(ZoneAndName in) {
    AtomicReference<ZoneAndName> securityGroupInZoneRef = Atomics
            .newReference(checkNotNull(in, "zoneSecurityGroupNameAndPorts"));
    if (returnSecurityGroupExistsInZone.apply(securityGroupInZoneRef)) {
        return returnExistingSecurityGroup(securityGroupInZoneRef);
    } else {//from   ww  w . j av  a 2 s . co m
        return createNewSecurityGroup(in);
    }
}

From source file:org.jclouds.googlecomputeengine.functions.CreateNetworkIfNeeded.java

@Override
public Network apply(NetworkAndAddressRange input) {
    checkNotNull(input, "input");

    Network nw = api.getNetworkApiForProject(userProject.get()).get(input.getName());
    if (nw != null) {
        return nw;
    }/*  w ww .j  a va 2 s.  c  om*/

    if (input.getGateway().isPresent()) {
        AtomicReference<Operation> operation = Atomics.newReference(
                api.getNetworkApiForProject(userProject.get()).createInIPv4RangeWithGateway(input.getName(),
                        input.getIpV4Range(), input.getGateway().get()));
        retry(operationDonePredicate, operationCompleteCheckTimeout, operationCompleteCheckInterval,
                MILLISECONDS).apply(operation);

        checkState(!operation.get().getHttpError().isPresent(),
                "Could not create network, operation failed" + operation);
    } else {
        AtomicReference<Operation> operation = Atomics
                .newReference(api.getNetworkApiForProject(userProject.get()).createInIPv4Range(input.getName(),
                        input.getIpV4Range()));
        retry(operationDonePredicate, operationCompleteCheckTimeout, operationCompleteCheckInterval,
                MILLISECONDS).apply(operation);

        checkState(!operation.get().getHttpError().isPresent(),
                "Could not create network, operation failed" + operation);
    }
    return checkNotNull(api.getNetworkApiForProject(userProject.get()).get(input.getName()),
            "no network with name %s was found", input.getName());
}

From source file:org.jclouds.openstack.nova.v2_0.compute.functions.SecurityGroupRuleToIpPermission.java

protected Predicate<String> isSecurityGroupInZone(final String groupName) {
    return new Predicate<String>() {

        @Override/*from w w w.  j  a va2  s  .c o m*/
        public boolean apply(String zone) {
            AtomicReference<ZoneAndName> securityGroupInZoneRef = Atomics
                    .newReference(ZoneAndName.fromZoneAndName(zone, groupName));
            return returnSecurityGroupExistsInZone.apply(securityGroupInZoneRef);
        }
    };
}

From source file:org.jclouds.cloudservers.compute.extensions.CloudServersImageExtension.java

@Override
public ListenableFuture<Image> createImage(ImageTemplate template) {
    checkState(template instanceof CloneImageTemplate,
            " openstack-nova only supports creating images through cloning.");
    CloneImageTemplate cloneTemplate = (CloneImageTemplate) template;
    org.jclouds.cloudservers.domain.Image csImage = client.createImageFromServer(cloneTemplate.getName(),
            Integer.parseInt(cloneTemplate.getSourceNodeId()));

    final AtomicReference<Image> image = Atomics.newReference(new ImageBuilder().location(location.get())
            .ids(csImage.getId() + "").description(cloneTemplate.getName())
            .operatingSystem(OperatingSystem.builder().description(cloneTemplate.getName()).build())
            .status(Image.Status.PENDING).build());

    return userExecutor.submit(new Callable<Image>() {
        @Override//from w  w w .java 2  s.c  o  m
        public Image call() throws Exception {
            if (imageAvailablePredicate.apply(image))
                return image.get();
            // TODO: get rid of the expectation that the image will be available, as it is very brittle
            throw new UncheckedTimeoutException("Image was not created within the time limit: " + image.get());
        }
    });
}

From source file:org.jclouds.docker.compute.extensions.DockerImageExtension.java

@Override
public ListenableFuture<Image> createImage(ImageTemplate template) {
    checkArgument(template instanceof CloneImageTemplate,
            " docker only currently supports creating images through cloning.");
    CloneImageTemplate cloneTemplate = (CloneImageTemplate) template;

    Container container = api.getRemoteApi().inspectContainer(cloneTemplate.getSourceNodeId());
    CommitOptions options = CommitOptions.Builder.containerId(container.getId()).tag(cloneTemplate.getName());
    org.jclouds.docker.domain.Image dockerImage = api.getRemoteApi().commit(options);

    dockerImage = org.jclouds.docker.domain.Image.builder().fromImage(dockerImage)
            .repoTags(ImmutableList.of(cloneTemplate.getName() + ":latest")).build();

    logger.info(">> Registered new image %s, waiting for it to become available.", dockerImage.getId());
    final AtomicReference<Image> image = Atomics.newReference(new ImageToImage().apply(dockerImage));
    return userExecutor.submit(new Callable<Image>() {
        @Override//from w  w w .  j  a  v a  2  s .  co  m
        public Image call() throws Exception {
            if (imageAvailablePredicate.apply(image))
                return image.get();
            throw new UncheckedTimeoutException("Image was not created within the time limit: " + image.get());
        }
    });
}

From source file:org.jclouds.openstack.nova.v2_0.compute.extensions.NovaImageExtension.java

@Override
public ListenableFuture<Image> createImage(ImageTemplate template) {
    checkState(template instanceof CloneImageTemplate,
            " openstack-nova only supports creating images through cloning.");
    CloneImageTemplate cloneTemplate = (CloneImageTemplate) template;
    ZoneAndId sourceImageZoneAndId = ZoneAndId.fromSlashEncoded(cloneTemplate.getSourceNodeId());

    String newImageId = novaApi.getServerApiForZone(sourceImageZoneAndId.getZone())
            .createImageFromServer(cloneTemplate.getName(), sourceImageZoneAndId.getId());

    final ZoneAndId targetImageZoneAndId = ZoneAndId.fromZoneAndId(sourceImageZoneAndId.getZone(), newImageId);

    logger.info(">> Registered new Image %s, waiting for it to become available.", newImageId);

    final AtomicReference<Image> image = Atomics.newReference(
            new ImageBuilder().location(find(locations.get(), idEquals(targetImageZoneAndId.getZone())))
                    .id(targetImageZoneAndId.slashEncode()).providerId(targetImageZoneAndId.getId())
                    .description(cloneTemplate.getName())
                    .operatingSystem(OperatingSystem.builder().description(cloneTemplate.getName()).build())
                    .status(Image.Status.PENDING).build());

    return userExecutor.submit(new Callable<Image>() {
        @Override// ww  w.  j a v a 2  s  .  c  o m
        public Image call() throws Exception {
            if (imageAvailablePredicate.apply(image))
                return image.get();
            // TODO: get rid of the expectation that the image will be available, as it is very brittle
            throw new UncheckedTimeoutException("Image was not created within the time limit: " + image.get());
        }
    });
}