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

Example 36 with InstanceProvider

use of com.yahoo.athenz.instance.provider.InstanceProvider in project athenz by yahoo.

the class InstanceProviderManager method getClassProvider.

InstanceProvider getClassProvider(String className, String providerName) {
    final String classKey = className + "-" + providerName;
    InstanceProvider provider = providerMap.get(classKey);
    if (provider != null) {
        return provider;
    }
    Class<?> instanceClass = null;
    try {
        instanceClass = Class.forName(className);
    } catch (ClassNotFoundException e) {
        LOGGER.error("getClassInstance: Provider class {} not found", className);
        return null;
    }
    try {
        provider = (InstanceProvider) instanceClass.newInstance();
    } catch (InstantiationException | IllegalAccessException ex) {
        LOGGER.error("getClassInstance: Unable to get new instance for provider {} error {}", className, ex.getMessage());
        return null;
    }
    provider.initialize(providerName, className, keyStore);
    providerMap.put(classKey, provider);
    return provider;
}