Java DeploymentOptions.setInstances方法代碼示例

import io.vertx.core.DeploymentOptions; //導入方法依賴的package包/類
private DeploymentOptions transform(final Class<?> clazz) {
    final Annotation annotation = clazz.getDeclaredAnnotation(Worker.class);
    // 1. Instance
    final int instances = Instance.invoke(annotation, Key.INSTANCES);
    final boolean ha = Instance.invoke(annotation, Key.HA);
    final String group = Instance.invoke(annotation, Key.GROUP);
    // 2. Record Log information
    final DeploymentOptions options = new DeploymentOptions();
    options.setHa(ha);
    options.setInstances(instances);
    options.setIsolationGroup(group);
    // 3. Disabled worker fetures.
    options.setWorker(true);
    LOGGER.info(Info.VTC_OPT, instances, group, ha, options.toJson());
    return options;
}
 

import io.vertx.core.DeploymentOptions; //導入方法依賴的package包/類
private DeploymentOptions transform(final Class<?> clazz) {
    final Annotation annotation = clazz.getDeclaredAnnotation(Agent.class);
    // 1. Instance
    final int instances = Instance.invoke(annotation, Key.INSTANCES);
    final boolean ha = Instance.invoke(annotation, Key.HA);
    final String group = Instance.invoke(annotation, Key.GROUP);
    // 2. Record Log information
    final DeploymentOptions options = new DeploymentOptions();
    options.setHa(ha);
    options.setInstances(instances);
    options.setIsolationGroup(group);
    // 3. Disabled worker fetures.
    options.setWorker(false);
    LOGGER.info(Info.VTC_OPT, instances, group, ha, options.toJson());
    return options;
}
 

import io.vertx.core.DeploymentOptions; //導入方法依賴的package包/類
/**
 *
 * @param bc
 *            Base configuration as retrieved from JSON config file and
 *            environment The verticle gets only its own configuration, not
 *            the whole file
 * 
 * @return Options to load verticle
 */
private DeploymentOptions getDeploymentOptions(final BaseConfig bc) {
	// Update global proxy if any
	bc.setProxyFromAppConfig(this.appConfig);
	final DeploymentOptions options = new DeploymentOptions();
	options.setWorker(bc.isDeployAsWorker());
	options.setInstances(bc.getVerticleInstanceCount());
	final JsonObject param = JsonObject.mapFrom(bc);
	options.setConfig(param);
	return options;
}
 

import io.vertx.core.DeploymentOptions; //導入方法依賴的package包/類
private DeploymentOptions defaultOptions() {
    final DeploymentOptions deploymentOptions = new DeploymentOptions();
    deploymentOptions.setInstances(Runtime.getRuntime().availableProcessors());
    deploymentOptions.setWorkerPoolSize(threadPoolSize);
    return deploymentOptions;
}
 

import io.vertx.core.DeploymentOptions; //導入方法依賴的package包/類
/**
 * Setup a component to be deployed based on user-defined configuration
 *
 * @param deployConf Vert.x JsonObject representing deployment configuration of a verticle
 * @return DeployComponent Component representing the identifier and deployment options
 * @see <a href="http://vertx.io/docs/apidocs/io/vertx/core/json/JsonObject.html" target="_blank">JsonObject</a>
 */
private DeployComponent setupComponent(JsonObject deployConf) {
	String identifier = deployConf.getString("identifier");
	DeploymentOptions deployOptions = new DeploymentOptions();
	Iterator<String> iter = deployConf
			.fieldNames()
			.iterator();

	String optKey;

	while (iter.hasNext()) {
		optKey = iter.next();

		switch (optKey) {
			case "instances":
				deployOptions.setInstances(deployConf.getInteger(optKey));
				break;
			case "isWorker":
				deployOptions.setWorker(deployConf.getBoolean(optKey));
				break;
			case "multiThreaded":
				deployOptions.setMultiThreaded(deployConf.getBoolean(optKey));
				break;
			case "extClasspaths":
				List<String> extCpList = BaseUtil.jsonArrayToList(deployConf.getJsonArray(optKey), String.class);
				deployOptions.setExtraClasspath(extCpList);
				break;
			case "isolatedGroup":
				deployOptions.setIsolationGroup(deployConf.getString(optKey));
				break;
			case "isolatedClasses":
				List<String> isoClsList = BaseUtil.jsonArrayToList(deployConf.getJsonArray(optKey), String.class);
				deployOptions.setIsolatedClasses(isoClsList);
				break;
			case "config":
				deployOptions.setConfig(deployConf.getJsonObject(optKey));
				break;
			default:
				break;
		}
	}

	// Multi-threaded option can be true only if, the component is a Worker
	if (!deployOptions.isWorker() && deployOptions.isMultiThreaded()) {
		deployOptions.setMultiThreaded(false);
	}

	return new DeployComponent(identifier, deployOptions);
}