Java Operation类代码示例

import com.google.api.services.compute.model.Operation; //导入依赖的package包/类
private CloudVmInstanceStatus stopStart(GcpContext context, AuthenticatedContext auth, CloudInstance instance, boolean stopRequest) {
    String projectId = GcpStackUtil.getProjectId(auth.getCloudCredential());
    String availabilityZone = context.getLocation().getAvailabilityZone().value();
    Compute compute = context.getCompute();
    String instanceId = instance.getInstanceId();
    try {
        Get get = compute.instances().get(projectId, availabilityZone, instanceId);
        String state = stopRequest ? "RUNNING" : "TERMINATED";
        if (state.equals(get.execute().getStatus())) {
            Operation operation = stopRequest ? compute.instances().stop(projectId, availabilityZone, instanceId).setPrettyPrint(true).execute()
                    : compute.instances().start(projectId, availabilityZone, instanceId).setPrettyPrint(true).execute();
            CloudInstance operationAwareCloudInstance = createOperationAwareCloudInstance(instance, operation);
            return checkInstances(context, auth, Collections.singletonList(operationAwareCloudInstance)).get(0);
        } else {
            LOGGER.info("Instance {} is not in {} state - won't start it.", state, instanceId);
            return null;
        }
    } catch (IOException e) {
        throw new GcpResourceException(String.format("An error occurred while stopping the vm '%s'", instanceId), e);
    }
}
 

import com.google.api.services.compute.model.Operation; //导入依赖的package包/类
@Override
public CloudResource build(GcpContext context, AuthenticatedContext auth, Network network, Security security, CloudResource resource) throws Exception {
    if (!isExistingNetwork(network)) {
        Compute compute = context.getCompute();
        String projectId = context.getProjectId();

        com.google.api.services.compute.model.Network gcpNetwork = new com.google.api.services.compute.model.Network();
        gcpNetwork.setName(resource.getName());
        gcpNetwork.setAutoCreateSubnetworks(false);
        Insert networkInsert = compute.networks().insert(projectId, gcpNetwork);
        try {
            Operation operation = networkInsert.execute();
            if (operation.getHttpErrorStatusCode() != null) {
                throw new GcpResourceException(operation.getHttpErrorMessage(), resourceType(), resource.getName());
            }
            context.putParameter(NETWORK_NAME, resource.getName());
            return createOperationAwareCloudResource(resource, operation);
        } catch (GoogleJsonResponseException e) {
            throw new GcpResourceException(checkException(e), resourceType(), resource.getName());
        }
    }
    context.putParameter(NETWORK_NAME, resource.getName());
    return new Builder().cloudResource(resource).persistent(false).build();
}
 

import com.google.api.services.compute.model.Operation; //导入依赖的package包/类
@Override
public CloudResource build(GcpContext context, AuthenticatedContext auth, Group group, Network network, Security security, CloudResource buildableResource)
        throws Exception {
    String projectId = context.getProjectId();

    ComputeRequest<Operation> firewallRequest;

    if (StringUtils.isNotBlank(security.getCloudSecurityId()) && isExistingNetwork(network)) {
        firewallRequest = updateExistingFirewallForNewTargets(context, auth, group, security);
    } else {
        firewallRequest = createNewFirewallRule(context, auth, group, security, buildableResource, projectId);
    }
    try {
        Operation operation = firewallRequest.execute();
        if (operation.getHttpErrorStatusCode() != null) {
            throw new GcpResourceException(operation.getHttpErrorMessage(), resourceType(), buildableResource.getName());
        }
        return createOperationAwareCloudResource(buildableResource, operation);
    } catch (GoogleJsonResponseException e) {
        throw new GcpResourceException(checkException(e), resourceType(), buildableResource.getName());
    }
}
 

import com.google.api.services.compute.model.Operation; //导入依赖的package包/类
private ComputeRequest<Operation> createNewFirewallRule(GcpContext context, AuthenticatedContext auth, Group group, Security security,
        CloudResource buildableResource, String projectId) throws IOException {
    ComputeRequest<Operation> firewallRequest;
    List<String> sourceRanges = getSourceRanges(security);

    Firewall firewall = new Firewall();
    firewall.setSourceRanges(sourceRanges);

    List<Allowed> allowedRules = new ArrayList<>();
    allowedRules.add(new Allowed().setIPProtocol("icmp"));

    allowedRules.addAll(createRule(security));

    firewall.setTargetTags(Collections.singletonList(GcpStackUtil.getGroupClusterTag(auth.getCloudContext(), group)));
    firewall.setAllowed(allowedRules);
    firewall.setName(buildableResource.getName());
    firewall.setNetwork(String.format("https://www.googleapis.com/compute/v1/projects/%s/global/networks/%s",
            projectId, context.getParameter(GcpNetworkResourceBuilder.NETWORK_NAME, String.class)));

    return context.getCompute().firewalls().insert(projectId, firewall);
}
 

import com.google.api.services.compute.model.Operation; //导入依赖的package包/类
@Override
public CloudResourceStatus update(GcpContext context, AuthenticatedContext auth, Group group, Network network, Security security, CloudResource resource) {
    String projectId = context.getProjectId();
    Compute compute = context.getCompute();
    String resourceName = resource.getName();
    try {
        Firewall fireWall = compute.firewalls().get(projectId, resourceName).execute();
        List<String> sourceRanges = getSourceRanges(security);
        fireWall.setSourceRanges(sourceRanges);
        Operation operation = compute.firewalls().update(projectId, resourceName, fireWall).execute();
        CloudResource cloudResource = createOperationAwareCloudResource(resource, operation);
        return checkResources(context, auth, Collections.singletonList(cloudResource)).get(0);
    } catch (IOException e) {
        throw new GcpResourceException("Failed to update resource!", GCP_FIREWALL_IN, resourceName, e);
    }
}
 

import com.google.api.services.compute.model.Operation; //导入依赖的package包/类
protected List<CloudResourceStatus> checkResources(ResourceType type, GcpContext context, AuthenticatedContext auth, List<CloudResource> resources) {
    List<CloudResourceStatus> result = new ArrayList<>();
    for (CloudResource resource : resources) {
        LOGGER.info("Check {} resource: {}", type, resource);
        try {
            Operation operation = check(context, resource);
            boolean finished = operation == null || GcpStackUtil.isOperationFinished(operation);
            ResourceStatus successStatus = context.isBuild() ? ResourceStatus.CREATED : ResourceStatus.DELETED;
            result.add(new CloudResourceStatus(resource, finished ? successStatus : ResourceStatus.IN_PROGRESS));
            if (finished) {
                if (successStatus == ResourceStatus.CREATED) {
                    LOGGER.info("Creation of {} was successful", resource);
                } else {
                    LOGGER.info("Deletion of {} was successful", resource);
                }
            }
        } catch (Exception e) {
            CloudContext cloudContext = auth.getCloudContext();
            throw new GcpResourceException("Error during status check", type,
                    cloudContext.getName(), cloudContext.getId(), resource.getName(), e);
        }
    }
    return result;
}
 

import com.google.api.services.compute.model.Operation; //导入依赖的package包/类
private void waitOperation(Compute compute, Operation operation) throws java.io.IOException {
    int tried = 0;
    while (tried < MAX_TRY) {
        LOGGER.info("check operation: " + operation.getName() + ", tried: " + tried);
        Operation checkResponse = compute.globalOperations().get(defaultProjectId, operation.getName()).execute();
        if ("DONE".equals(checkResponse.getStatus())) {
            break;
        }
        tried++;
        try {
            Thread.sleep(10000);
        } catch (InterruptedException e) {
            LOGGER.error("thread sleep interrupted", e);
        }
    }
    if (tried == MAX_TRY) {
        throw new RuntimeException("wait for operation exceeded maximum retry number, operation: " + operation.getName());
    }
}
 

import com.google.api.services.compute.model.Operation; //导入依赖的package包/类
private static Operation deleteInstance(Compute compute, String instanceName) throws Exception {
  System.out.println(
      "================== Deleting Instance " + instanceName + " ==================");
  Compute.Instances.Delete delete =
      compute.instances().delete(PROJECT_ID, ZONE_NAME, instanceName);
  return delete.execute();
}
 

import com.google.api.services.compute.model.Operation; //导入依赖的package包/类
public static void main(String[] args) throws GeneralSecurityException, IOException {
    Compute api = computeApiClient();

    InstanceGroupManager group = api.regionInstanceGroupManagers().get(project, region, instanceGroup).execute();
    LOG.debug("instance group found: {}", group.getInstanceGroup());

    Operation operation = api.regionInstanceGroupManagers().resize(project, region, instanceGroup, targetSize)
            .execute();
    LOG.debug("requested resize: {}", JsonUtils.toPrettyString(JsonUtils.toJson(operation)));
}
 

import com.google.api.services.compute.model.Operation; //导入依赖的package包/类
@Override
public Operation setMetadata(String instanceUrl, Metadata metadata) throws GceException {
    ensureConfigured();

    InstanceUrl url = new InstanceUrl(instanceUrl);
    try {
        return this.apiClient.instances().setMetadata(url.getProject(), url.getZone(), url.getName(), metadata)
                .execute();
    } catch (IOException e) {
        throw GceErrors.wrap(String.format("unable to set metadata for instance %s in project %s: %s",
                url.getName(), url.getProject(), e.getMessage()), e);
    }
}
 

import com.google.api.services.compute.model.Operation; //导入依赖的package包/类
@Override
public Operation resize(int targetSize) throws GceException {
    try {
        return this.apiClient.instanceGroupManagers()
                .resize(this.group.getProject(), this.group.getZone(), this.group.getName(), targetSize).execute();
    } catch (IOException e) {
        throw GceErrors.wrap(String.format(
                "failed to resize instance group %s in project %s and zone %s to size %d: %s", this.group.getName(),
                this.group.getProject(), this.group.getZone(), targetSize, e.getMessage()), e);
    }
}
 

import com.google.api.services.compute.model.Operation; //导入依赖的package包/类
@Override
public Operation deleteInstances(List<String> instanceUrls) {
    try {
        InstanceGroupManagersDeleteInstancesRequest deleteRequest = new InstanceGroupManagersDeleteInstancesRequest()
                .setInstances(instanceUrls);
        return this.apiClient.instanceGroupManagers()
                .deleteInstances(this.group.getProject(), this.group.getZone(), this.group.getName(), deleteRequest)
                .execute();
    } catch (IOException e) {
        throw GceErrors.wrap(String.format(
                "failed to delete instances %s from instance group %s in project %s and zone %s: %s", instanceUrls,
                this.group.getName(), this.group.getProject(), this.group.getZone(), e.getMessage()), e);
    }
}
 

import com.google.api.services.compute.model.Operation; //导入依赖的package包/类
@Override
public Operation abandonInstances(List<String> instanceUrls) throws GceException {
    try {
        InstanceGroupManagersAbandonInstancesRequest abandonRequest = new InstanceGroupManagersAbandonInstancesRequest()
                .setInstances(instanceUrls);
        return this.apiClient.instanceGroupManagers().abandonInstances(this.group.getProject(),
                this.group.getZone(), this.group.getName(), abandonRequest).execute();
    } catch (IOException e) {
        throw GceErrors.wrap(String.format(
                "failed to abandon instances %s from instance group %s in project %s and zone %s: %s", instanceUrls,
                this.group.getName(), this.group.getProject(), this.group.getZone(), e.getMessage()), e);
    }
}
 

import com.google.api.services.compute.model.Operation; //导入依赖的package包/类
@Override
public Operation resize(int targetSize) throws GceException {
    try {
        return this.apiClient.regionInstanceGroupManagers()
                .resize(this.group.getProject(), this.group.getRegion(), this.group.getName(), targetSize)
                .execute();
    } catch (IOException e) {
        throw GceErrors
                .wrap(String.format("failed to resize instance group %s in project %s and region %s to size %d: %s",
                        this.group.getName(), this.group.getProject(), this.group.getRegion(), targetSize,
                        e.getMessage()), e);
    }
}
 

import com.google.api.services.compute.model.Operation; //导入依赖的package包/类
@Override
public Operation deleteInstances(List<String> instanceUrls) {
    try {
        RegionInstanceGroupManagersDeleteInstancesRequest deleteRequest = new RegionInstanceGroupManagersDeleteInstancesRequest()
                .setInstances(instanceUrls);
        return this.apiClient.regionInstanceGroupManagers().deleteInstances(this.group.getProject(),
                this.group.getRegion(), this.group.getName(), deleteRequest).execute();
    } catch (IOException e) {
        throw GceErrors.wrap(String.format(
                "failed to delete instances %s from instance group %s in project %s and region %s: %s",
                instanceUrls, this.group.getName(), this.group.getProject(), this.group.getRegion(),
                e.getMessage()), e);
    }
}