Example usage for org.apache.hadoop.registry.client.binding RegistryTypeUtils retrieveAddressesUriType

Introduction

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

Prototype

public static List<String> retrieveAddressesUriType(Endpoint epr) throws InvalidRecordException 

Source Link

Document

Get a single URI endpoint

Usage

From source file:org.apache.slider.client.ClientRegistryBinder.java

License:Apache License

/**
 * Look up an external REST API endpoint
 * @param record service record// www  .  j av a  2s .  c o  m
 * @param api URI of api
 * @param external flag to indicate this is an external record
 * @return the first endpoint of the implementation, or null if there
 * is no entry for the API, implementation or it's the wrong type.
 */
public static String lookupRestAPI(ServiceRecord record, String api, boolean external)
        throws InvalidRecordException {
    try {
        String url = null;
        Endpoint endpoint = getEndpoint(record, api, external);
        List<String> addresses = RegistryTypeUtils.retrieveAddressesUriType(endpoint);
        if (addresses != null && !addresses.isEmpty()) {
            url = addresses.get(0);
        }
        return url;
    } catch (InvalidRecordException e) {
        log.debug("looking for API {}", api, e);
        return null;
    }
}

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From source file:org.apache.slider.core.registry.retrieve.RegistryRetriever.java

License:Apache License

/**
 * Retrieve from a service by locating the
 * exported {@link CustomRegistryConstants#PUBLISHER_CONFIGURATIONS_API}
 * and working off it.//w  w  w. j av a  2 s  .com
 * @param record service record
 * @throws RegistryIOException the address type of the endpoint does
 * not match that expected (i.e. not a list of URLs), missing endpoint...
 */
public RegistryRetriever(ServiceRecord record) throws RegistryIOException {
    Endpoint internal = record.getInternalEndpoint(CustomRegistryConstants.PUBLISHER_CONFIGURATIONS_API);
    String url = null;
    if (internal != null) {
        List<String> addresses = RegistryTypeUtils.retrieveAddressesUriType(internal);
        if (addresses != null && !addresses.isEmpty()) {
            url = addresses.get(0);
        }
    }
    internalConfigurationURL = url;
    Endpoint external = record.getExternalEndpoint(CustomRegistryConstants.PUBLISHER_CONFIGURATIONS_API);
    url = null;
    if (external != null) {
        List<String> addresses = RegistryTypeUtils.retrieveAddressesUriType(external);
        if (addresses != null && !addresses.isEmpty()) {
            url = addresses.get(0);
        }
    }
    externalConfigurationURL = url;

    internal = record.getInternalEndpoint(CustomRegistryConstants.PUBLISHER_EXPORTS_API);
    url = null;
    if (internal != null) {
        List<String> addresses = RegistryTypeUtils.retrieveAddressesUriType(internal);
        if (addresses != null && !addresses.isEmpty()) {
            url = addresses.get(0);
        }
    }
    internalExportsURL = url;
    external = record.getExternalEndpoint(CustomRegistryConstants.PUBLISHER_EXPORTS_API);
    url = null;
    if (external != null) {
        List<String> addresses = RegistryTypeUtils.retrieveAddressesUriType(external);
        if (addresses != null && !addresses.isEmpty()) {
            url = addresses.get(0);
        }
    }
    externalExportsURL = url;
}

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