| /** |
| * 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 io.streamnative.pulsar.manager.service.impl; |
| |
| import com.google.common.collect.Maps; |
| import com.google.common.reflect.TypeToken; |
| import com.google.gson.Gson; |
| import io.streamnative.pulsar.manager.service.BrokersService; |
| import io.streamnative.pulsar.manager.utils.HttpUtil; |
| import org.apache.commons.lang3.StringUtils; |
| import org.springframework.beans.factory.annotation.Value; |
| import org.springframework.stereotype.Service; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Map; |
| |
| @Service |
| public class BrokersServiceImpl implements BrokersService { |
| |
| @Value("${backend.directRequestBroker}") |
| private boolean directRequestBroker; |
| |
| @Value("${backend.jwt.token}") |
| private String pulsarJwtToken; |
| |
| |
| public Map<String, Object> getBrokersList(Integer pageNum, Integer pageSize, String cluster, String requestHost) { |
| Map<String, Object> brokersMap = Maps.newHashMap(); |
| List<Map<String, Object>> brokersArray = new ArrayList<>(); |
| if (directRequestBroker) { |
| Gson gson = new Gson(); |
| Map<String, String> header = Maps.newHashMap(); |
| header.put("Content-Type", "application/json"); |
| if (StringUtils.isNotBlank(pulsarJwtToken)) { |
| header.put("Authorization", String.format("Bearer %s", pulsarJwtToken)); |
| } |
| String failureDomainsResult = HttpUtil.doGet( |
| requestHost + "/admin/v2/clusters/" + cluster + "/failureDomains", header); |
| Map<String, Map<String, List<String>>> failureDomains = gson.fromJson( |
| failureDomainsResult, new TypeToken<Map<String, Map<String, List<String>>>>() {}.getType()); |
| String result = HttpUtil.doGet(requestHost + "/admin/v2/brokers/" + cluster, header); |
| List<String> brokersList = gson.fromJson(result, new TypeToken<List<String>>() {}.getType()); |
| for (String broker: brokersList) { |
| Map<String, Object> brokerEntity = Maps.newHashMap(); |
| List<String> failureDomain = this.getFailureDomain(broker, failureDomains); |
| brokerEntity.put("broker", broker); |
| brokerEntity.put("failureDomain", failureDomain); |
| brokersArray.add(brokerEntity); |
| } |
| brokersMap.put("isPage", false); |
| brokersMap.put("total", brokersArray.size()); |
| brokersMap.put("data", brokersArray); |
| brokersMap.put("pageNum", 1); |
| brokersMap.put("pageSize", brokersArray.size()); |
| } |
| return brokersMap; |
| } |
| |
| private List<String> getFailureDomain(String broker, Map<String, Map<String, List<String>>> failureDomains) { |
| List<String> failureDomainsList = new ArrayList<>(); |
| for (String failureDomain: failureDomains.keySet()) { |
| Map<String, List<String>> domains = failureDomains.get(failureDomain); |
| for (String domain: domains.keySet()) { |
| List<String> domainList = domains.get(domain); |
| if (domainList.contains(broker)) { |
| failureDomainsList.add(failureDomain); |
| } |
| } |
| } |
| return failureDomainsList; |
| } |
| } |