Examples with InstanceHttpProvider com.yahoo.athenz.instance.provider.impl.InstanceHttpProvider used on opensource projects

Example 1 with InstanceHttpProvider

use of com.yahoo.athenz.instance.provider.impl.InstanceHttpProvider in project athenz by yahoo.

the class InstanceProviderManager method getProvider.

public InstanceProvider getProvider(String provider) {
    int idx = provider.lastIndexOf('.');
    if (idx == -1) {
        LOGGER.error("getProviderClient: Invalid provider service name: {}", provider);
        return null;
    }
    final String domainName = provider.substring(0, idx);
    DataCache dataCache = dataStore.getDataCache(domainName);
    if (dataCache == null) {
        LOGGER.error("getProviderClient: Unknown domain: {}", domainName);
        return null;
    }
    String providerEndpoint = null;
    boolean validProviderName = false;
    List<com.yahoo.athenz.zms.ServiceIdentity> services = dataCache.getDomainData().getServices();
    if (services == null) {
        LOGGER.error("getProviderClient: Unknown provider servicee: {}", provider);
        return null;
    }
    for (com.yahoo.athenz.zms.ServiceIdentity service : services) {
        if (service.getName().equals(provider)) {
            providerEndpoint = service.getProviderEndpoint();
            validProviderName = true;
            break;
        }
    }
    if (providerEndpoint == null || providerEndpoint.isEmpty()) {
        if (validProviderName) {
            LOGGER.error("getProviderClient: Unknown provider service name: {}", provider);
        } else {
            LOGGER.error("getProviderClient: Provider service {} does not have endpoint defined", provider);
        }
        return null;
    }
    // before using our endpoint we need to make sure
    // it's valid according to configuration settings
    InstanceProvider instanceProvider = null;
    URI uri = null;
    try {
        uri = new URI(providerEndpoint);
    } catch (URISyntaxException ex) {
        LOGGER.error("getProviderClient: Unable to parse {}: {}", providerEndpoint, ex.getMessage());
        return null;
    }
    ProviderScheme schemeType = getProviderEndpointScheme(uri);
    switch(schemeType) {
        case HTTPS:
            instanceProvider = new InstanceHttpProvider();
            instanceProvider.initialize(provider, providerEndpoint, keyStore);
            break;
        case CLASS:
            instanceProvider = getClassProvider(uri.getHost(), provider);
            break;
        default:
            break;
    }
    return instanceProvider;
}