/*
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* Copyright 1999-2018 Alibaba Group Holding Ltd.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.alibaba.csp.sentinel.dashboard.discovery;
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import java.util.ArrayList;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Set;
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import java.util.concurrent.ConcurrentHashMap;
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import java.util.concurrent.ConcurrentMap;
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import com.alibaba.csp.sentinel.util.AssertUtil;
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import org.springframework.stereotype.Component;
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/**
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* @author leyou
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*/
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@Component
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public class SimpleMachineDiscovery implements MachineDiscovery {
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private final ConcurrentMap<String, AppInfo> apps = new ConcurrentHashMap<>();
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@Override
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public long addMachine(MachineInfo machineInfo) {
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AssertUtil.notNull(machineInfo, "machineInfo cannot be null");
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AppInfo appInfo = apps.computeIfAbsent(machineInfo.getApp(), o -> new AppInfo(machineInfo.getApp(), machineInfo.getAppType()));
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appInfo.addMachine(machineInfo);
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return 1;
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}
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@Override
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public boolean removeMachine(String app, String ip, int port) {
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AssertUtil.assertNotBlank(app, "app name cannot be blank");
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AppInfo appInfo = apps.get(app);
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if (appInfo != null) {
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return appInfo.removeMachine(ip, port);
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}
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return false;
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}
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@Override
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public List<String> getAppNames() {
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return new ArrayList<>(apps.keySet());
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}
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@Override
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public AppInfo getDetailApp(String app) {
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AssertUtil.assertNotBlank(app, "app name cannot be blank");
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return apps.get(app);
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}
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@Override
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public Set<AppInfo> getBriefApps() {
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return new HashSet<>(apps.values());
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}
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@Override
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public void removeApp(String app) {
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AssertUtil.assertNotBlank(app, "app name cannot be blank");
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apps.remove(app);
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}
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}
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