Example usage for org.apache.hadoop.registry.client.binding RegistryUtils componentPath

Introduction

In this page you can find the example usage for org.apache.hadoop.registry.client.binding RegistryUtils componentPath.

Prototype

public static String componentPath(String user, String serviceClass, String serviceName, String componentName) 

Source Link

Document

Create the path to a service record for a component

Usage

From source file:com.alibaba.jstorm.yarn.registry.YarnRegistryViewForProviders.java

License:Apache License

/**
 * Add a component /*from w w w . ja va  2 s.c o  m*/
 * @param serviceClass service class to use under ~user
 * @param componentName component name
 * @param record record to put
 * @throws IOException
 */
public void putComponent(String serviceClass, String serviceName, String componentName, ServiceRecord record)
        throws IOException {
    String path = RegistryUtils.componentPath(user, serviceClass, serviceName, componentName);
    registryOperations.mknode(RegistryPathUtils.parentOf(path), true);
    registryOperations.bind(path, record, BindFlags.OVERWRITE);
}

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From source file:com.alibaba.jstorm.yarn.registry.YarnRegistryViewForProviders.java

License:Apache License

/**
 * Delete a component//from  ww  w  .  ja v  a 2 s  . c  o m
 * @param componentName component name
 * @throws IOException
 */
public void deleteComponent(String componentName) throws IOException {
    String path = RegistryUtils.componentPath(user, jstormServiceClass, instanceName, componentName);
    registryOperations.delete(path, false);
}

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From source file:org.apache.slider.server.services.yarnregistry.YarnRegistryViewForProviders.java

License:Apache License

/**
 * Delete a component/*  www .jav  a 2 s.  c o  m*/
 * @param componentName component name
 * @throws IOException
 */
public void deleteComponent(String componentName) throws IOException {
    String path = RegistryUtils.componentPath(user, sliderServiceClass, instanceName, componentName);
    registryOperations.delete(path, false);
}

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