Java Label类代码示例

import hudson.model.Label; //导入依赖的package包/类
@DataBoundConstructor
public NomadSlaveTemplate(
        String cpu,
        String memory,
        String disk,
        String labels,
        String remoteFs,
        String idleTerminationInMinutes,
        String region,
        String priority,
        String image
        ) {
    this.cpu = Integer.parseInt(cpu);
    this.memory = Integer.parseInt(memory);
    this.disk = Integer.parseInt(disk);
    this.priority = Integer.parseInt(priority);
    this.idleTerminationInMinutes = Integer.parseInt(idleTerminationInMinutes);
    this.remoteFs = remoteFs;
    this.labels = Util.fixNull(labels);
    this.labelSet = Label.parse(labels);
    this.region = region;
    this.image = image;

    readResolve();
}
 

import hudson.model.Label; //导入依赖的package包/类
@Override
public Collection<NodeProvisioner.PlannedNode> provision(Label label, int excessWorkload) {

    List<NodeProvisioner.PlannedNode> nodes = new ArrayList<>();
    final NomadSlaveTemplate template = getTemplate(label);

    try {
        while (excessWorkload > 0) {
            LOGGER.log(Level.INFO, "Excess workload, provisioning new Jenkins slave on Nomad cluster");

            final String slaveName = template.createSlaveName();
            nodes.add(new NodeProvisioner.PlannedNode(
                        slaveName,
                        NomadComputer.threadPoolForRemoting.submit(
                            new ProvisioningCallback(slaveName, template, this)
                        ), template.getNumExecutors()));
            excessWorkload -= template.getNumExecutors();
        }
        return nodes;
    } catch (Exception e) {
        LOGGER.log(Level.SEVERE, "Unable to schedule new Jenkins slave on Nomad cluster, message: " + e.getMessage());
    }

    return Collections.emptyList();
}
 

import hudson.model.Label; //导入依赖的package包/类
@Override @Restricted(DoNotUse.class)
public void onStarted(Cloud cloud, Label label, Collection<NodeProvisioner.PlannedNode> plannedNodes) {
    BulkChange change = new BulkChange(stats);
    try {
        boolean changed = false;
        for (NodeProvisioner.PlannedNode plannedNode : plannedNodes) {
            ProvisioningActivity.Id id = getIdFor(plannedNode);
            if (id != null) {
                onStarted(id);
                changed = true;
            }
        }

        if (changed) {
            // Not using change.commit() here as persist handles exceptions already
            stats.persist();
        }
    } finally {
        change.abort();
    }
}
 

import hudson.model.Label; //导入依赖的package包/类
@Override
public Collection<NodeProvisioner.PlannedNode> provision(Label label, int excessWorkload) {
    try {

        List<NodeProvisioner.PlannedNode> r = new ArrayList<NodeProvisioner.PlannedNode>();
        final ECSTaskTemplate template = getTemplate(label);

        for (int i = 1; i <= excessWorkload; i++) {

            r.add(new NodeProvisioner.PlannedNode(template.getDisplayName(), Computer.threadPoolForRemoting
                    .submit(new ProvisioningCallback(template, label)), 1));
        }
        return r;
    } catch (Exception e) {
        LOGGER.log(Level.WARNING, "Failed to provision ECS slave", e);
        return Collections.emptyList();
    }
}
 

import hudson.model.Label; //导入依赖的package包/类
@Nonnull
public List<DockerCloud> getDockerClouds(Label label) {
    List<DockerCloud> provisionClouds;

    //create a random list of docker clouds and prioritize idle clouds
    List<DockerCloud> availableClouds = getAvailableDockerClouds(label);
    if (availableClouds.size() > 0) {
        //select available clouds based on label which have potential capacity
        LOG.debug("Picking from available clouds.");
        provisionClouds = availableClouds;
    } else {
        //if there's no available clouds then fall back to original behavior
        LOG.debug("Falling back to getting all clouds regardless of availability.");
        provisionClouds = getAllDockerClouds();
    }

    //randomize the order of the DockerCloud list
    Collections.shuffle(provisionClouds);
    //sort by least loaded DockerCloud (i.e. fewest provisioned slaves)
    provisionClouds.sort(new DockerCloudLoadComparator());

    LOG.debug("Least loaded randomized DockerCloud: " +
            ((provisionClouds.size() > 0) ? provisionClouds.get(0).name : "none available"));

    return provisionClouds;
}
 

import hudson.model.Label; //导入依赖的package包/类
/**
 * Multiple templates may have the same label.
 *
 * @return Templates matched to requested label assuming slave Mode
 */
@Nonnull
public List<DockerSlaveTemplate> getTemplates(Label label) {
    List<DockerSlaveTemplate> dockerSlaveTemplates = new ArrayList<>();

    for (DockerSlaveTemplate t : templates) {
        if (isNull(label) && t.getMode() == Node.Mode.NORMAL) {
            dockerSlaveTemplates.add(t);
        }

        if (nonNull(label) && label.matches(t.getLabelSet())) {
            dockerSlaveTemplates.add(t);
        }
    }

    return dockerSlaveTemplates;
}
 

import hudson.model.Label; //导入依赖的package包/类
/**
 * Initializes data structure that we don't persist.
 */
@SuppressWarnings("unused")
public Object readResolve() {
    if (configVersion < 1) {
        if (isNull(nodeProperties)) nodeProperties = new ArrayList<>();
        nodeProperties.add(new DockerNodeProperty("DOCKER_CONTAINER_ID", "JENKINS_CLOUD_ID", "DOCKER_HOST"));
        configVersion = 1;
    }

    // real @Nonnull
    if (mode == null) {
        mode = Node.Mode.NORMAL;
    }

    if (retentionStrategy == null) {
        retentionStrategy = new DockerOnceRetentionStrategy(10);
    }

    try {
        labelSet = Label.parse(getLabelString()); // fails sometimes under debugger
    } catch (Throwable t) {
        LOG.error("Can't parse labels: {}", t);
    }

    return this;
}
 

import hudson.model.Label; //导入依赖的package包/类
/**
 * Initializes data structure that we don't persist.
 */
protected Object readResolve() {
    labelSet = Label.parse(labels);
    securityGroupSet = parseSecurityGroups();

    /**
     * In releases of this plugin prior to 1.18, template-specific instance caps could be configured
     * but were not enforced. As a result, it was possible to have the instance cap for a template
     * be configured to 0 (zero) with no ill effects. Starting with version 1.18, template-specific
     * instance caps are enforced, so if a configuration has a cap of zero for a template, no instances
     * will be launched from that template. Since there is no practical value of intentionally setting
     * the cap to zero, this block will override such a setting to a value that means 'no cap'.
     */
    if (instanceCap == 0) {
        instanceCap = Integer.MAX_VALUE;
    }

    if (amiType == null) {
    	amiType = new UnixData(rootCommandPrefix, sshPort);
    }
    return this;
}
 

import hudson.model.Label; //导入依赖的package包/类
@DataBoundConstructor
public RavelloSlaveBlueprint(String blueprintName, int blueprintId, String slaveName, String remoteFS, String nodeDescription, RetentionStrategy retentionStrategy, int port, String credentialsId,
                                String jvmOptions, String javaPath, String prefixStartSlaveCmd, String suffixStartSlaveCmd,
                                Integer launchTimeoutSeconds, Integer maxNumRetries, Integer retryWaitTime, String labelString){
	super(blueprintName, blueprintId);
       this.slaveName = slaveName;
       this.remoteFS = remoteFS;
       this.nodeDescription = nodeDescription;
       this.retentionStrategy = retentionStrategy;
       this.port = port;
       this.credentialsId = credentialsId;
       this.jvmOptions = jvmOptions;
       this.javaPath = javaPath;
       this.prefixStartSlaveCmd = prefixStartSlaveCmd;
       this.suffixStartSlaveCmd = suffixStartSlaveCmd;
       this.launchTimeoutSeconds = launchTimeoutSeconds;
       this.maxNumRetries = maxNumRetries;
       this.retryWaitTime = retryWaitTime;
       this.labelString = labelString;

       labelSet = Label.parse(labelString);
   }
 

import hudson.model.Label; //导入依赖的package包/类
public SlaveTemplate getTemplate(Label label) {

        if (label == null && templates.size() > 0) {
            return templates.get(0);
        }

        if ("master".equals(label.getName())) {
            if (templates.size() > 0) {
                return templates.get(0);
            } else {
                return null;
            }
        }

        for (SlaveTemplate t : templates) {
            if(label == null || label.matches(t.getLabelSet())) {
                return t;
            }
        }
        return null;
    }
 

import hudson.model.Label; //导入依赖的package包/类
/**
 * Multiple amis can have the same label.
 *
 * @return Templates matched to requested label assuming slave Mode
 */
public List<DockerTemplate> getTemplates(Label label) {
    ArrayList<DockerTemplate> dockerTemplates = new ArrayList<>();

    for (DockerTemplate t : templates) {
        if (label == null && t.getMode() == Node.Mode.NORMAL) {
            dockerTemplates.add(t);
        }

        if (label != null && label.matches(t.getLabelSet())) {
            dockerTemplates.add(t);
        }
    }

    // add temporary templates matched to requested label
    for (DockerTemplate template : getJobTemplates().values()) {
        if (label != null && label.matches(template.getLabelSet())) {
                dockerTemplates.add(template);
        }
    }

    return dockerTemplates;
}
 

import hudson.model.Label; //导入依赖的package包/类
@DataBoundConstructor
public DockerTemplate(@Nonnull DockerTemplateBase dockerTemplateBase,
                      DockerComputerConnector connector,
                      String labelString,
                      String remoteFs,
                      String instanceCapStr
) {
    this.dockerTemplateBase = dockerTemplateBase;
    this.connector = connector;
    this.labelString = Util.fixNull(labelString);
    this.remoteFs = Strings.isNullOrEmpty(remoteFs) ? "/home/jenkins" : remoteFs;

    if (instanceCapStr.equals("")) {
        this.instanceCap = Integer.MAX_VALUE;
    } else {
        this.instanceCap = Integer.parseInt(instanceCapStr);
    }

    labelSet = Label.parse(labelString);
}
 

import hudson.model.Label; //导入依赖的package包/类
protected void should_connect_agent(DockerTemplate template) throws IOException, ExecutionException, InterruptedException {

        // FIXME on CI windows nodes don't have Docker4Windows
        Assume.assumeFalse(SystemUtils.IS_OS_WINDOWS);

        String dockerHost = SystemUtils.IS_OS_WINDOWS ? "tcp://localhost:2375" : "unix:///var/run/docker.sock";

        DockerCloud cloud = new DockerCloud("docker", new DockerAPI(new DockerServerEndpoint(dockerHost, null)),
                Collections.singletonList(template));

        j.jenkins.clouds.replaceBy(Collections.singleton(cloud));

        final FreeStyleProject project = j.createFreeStyleProject("test-docker-ssh");
        project.setAssignedLabel(Label.get("docker-agent"));
        project.getBuildersList().add(new Shell("whoami"));
        final FreeStyleBuild build = project.scheduleBuild2(0).get();
        Assert.assertTrue(build.getResult() == Result.SUCCESS);
        Assert.assertTrue(build.getLog().contains("jenkins"));
    }
 

import hudson.model.Label; //导入依赖的package包/类
/**
 * Set the default Slave Info Label if no Label is assigned to the {@link Item}
 * @param item
 */
private void setLabel(final Item item) {
    if (item instanceof AbstractProject) {
        AbstractProject<?, ?> job = (AbstractProject<?, ?>) item;
        LOGGER.fine("MesosListener.setLabel(), setting label");
        Label label = job.getAssignedLabel();
        try {
            if (label == null) { // No label assigned, override now
                LOGGER.log(Level.FINE, "No label assigned to job - " + job.getDisplayName() + ". Assigning a label now...");
                label = getLabel();
                if (label != null) {
                    LOGGER.log(Level.INFO, "Assigned \"" + label.getName() + "\"  to job \"" + job.getDisplayName() + "\"");
                    job.setAssignedLabel(label);
                }
            }
        } catch (Exception e) {
            LOGGER.log(Level.WARNING, "Failed to assign label \"" + label + "\" to " + job.getDisplayName(), e);
        }
    }
}
 

import hudson.model.Label; //导入依赖的package包/类
/**
 * Get the default Slave Info Label as Hudson {@link hudson.model.Label}
 * @return
 */
private Label getLabel() {
    Label label = null;
    // get mesos cloud
    MesosCloud cloud = MesosCloud.get();
    if(cloud != null) {
        // get all label associate  with cloud
        List<MesosSlaveInfo> list = cloud.getSlaveInfos();
        if(list != null && list.size() > 0) {
            for (MesosSlaveInfo slaveInfo: list) {
                if (slaveInfo.isDefaultSlave()) {
                    label = Hudson.getInstance().getLabel(slaveInfo.getLabelString());
                    break;
                }
            }
        }
    }
    return label;
}