com.alibaba.csp.sentinel.adapter.dubbo.DubboUtils Maven / Gradle / Ivy
/*
* Copyright 1999-2018 Alibaba Group Holding Ltd.
*
* 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 com.alibaba.csp.sentinel.adapter.dubbo;
import org.apache.dubbo.rpc.Invocation;
import org.apache.dubbo.rpc.Invoker;
/**
* @author Eric Zhao
*/
public final class DubboUtils {
public static final String SENTINEL_DUBBO_APPLICATION_KEY = "dubboApplication";
public static String getApplication(Invocation invocation, String defaultValue) {
if (invocation == null || invocation.getAttachments() == null) {
throw new IllegalArgumentException("Bad invocation instance");
}
return invocation.getAttachment(SENTINEL_DUBBO_APPLICATION_KEY, defaultValue);
}
public static String getResourceName(Invoker invoker, Invocation invocation) {
StringBuilder buf = new StringBuilder(64);
buf.append(invoker.getInterface().getName())
.append(":")
.append(invocation.getMethodName())
.append("(");
boolean isFirst = true;
for (Class clazz : invocation.getParameterTypes()) {
if (!isFirst) {
buf.append(",");
}
buf.append(clazz.getName());
isFirst = false;
}
buf.append(")");
return buf.toString();
}
private DubboUtils() {}
}