dubbo RouterGroupingState 源码
dubbo RouterGroupingState 代码
文件路径：/dubbo-cluster/src/main/java/org/apache/dubbo/rpc/cluster/router/state/RouterGroupingState.java
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.dubbo.rpc.cluster.router.state;
import org.apache.dubbo.common.URL;
import org.apache.dubbo.rpc.Invoker;
import java.util.Map;
import java.util.stream.Collectors;
public class RouterGroupingState<T> {
private final String routerName;
private final int total;
private final Map<String, BitList<Invoker<T>>> grouping;
public RouterGroupingState(String routerName, int total, Map<String, BitList<Invoker<T>>> grouping) {
this.routerName = routerName;
this.total = total;
this.grouping = grouping;
}
public String getRouterName() {
return routerName;
}
public int getTotal() {
return total;
}
public Map<String, BitList<Invoker<T>>> getGrouping() {
return grouping;
}
@Override
public String toString() {
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.append(routerName)
.append(' ')
.append(" Total: ")
.append(total)
.append("\n");
for (Map.Entry<String, BitList<Invoker<T>>> entry : grouping.entrySet()) {
BitList<Invoker<T>> invokers = entry.getValue();
stringBuilder.append("[ ")
.append(entry.getKey())
.append(" -> ")
.append(invokers.isEmpty() ?
"Empty" :
invokers.stream()
.limit(5)
.map(Invoker::getUrl)
.map(URL::getAddress)
.collect(Collectors.joining(",")))
.append(invokers.size() > 5 ? "..." : "")
.append(" (Total: ")
.append(invokers.size())
.append(") ]")
.append("\n");
}
return stringBuilder.toString();
}
}
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