net.e6tech.elements.common.federation.Registry Maven / Gradle / Ivy
/*
* Copyright 2015-2022 Futeh Kao
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.e6tech.elements.common.federation;
import net.e6tech.elements.common.util.concurrent.Async;
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;
import java.util.Collection;
import java.util.List;
public interface Registry {
enum Routing {
random,
local,
remote;
}
static String fullyQualify(String qualifier, Class interfaceClass, Method method) {
StringBuilder builder = new StringBuilder();
String normalizedQualifier = (qualifier == null) ? "" : qualifier.trim();
if (normalizedQualifier.length() > 0) {
builder.append(normalizedQualifier);
builder.append("@");
}
builder.append(interfaceClass.getName());
builder.append("::");
builder.append(method.getName());
boolean first = true;
for (Class param : method.getParameterTypes()) {
if (first) {
first = false;
builder.append("+");
} else {
builder.append(",");
}
builder.append(param.getTypeName());
}
return builder.toString();
}
List register(String qualifier, Class interfaceClass, T implementation);
List register(String qualifier, Class interfaceClass, T implementation, InvocationHandler invoker);
Collection routes(String qualifier, Class interfaceClass);
Async async(String qualifier, Class interfaceClass);
default Async async(String qualifier, Class interfaceClass, long timeout) {
return async(qualifier, interfaceClass, timeout, Routing.random);
}
Async async(String qualifier, Class interfaceClass, long timeout, Routing routing);
}