/*
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* Copyright 1999-2019 Seata.io Group.
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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 io.seata.server.console.impl.redis;
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import io.seata.common.util.CollectionUtils;
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import io.seata.console.result.PageResult;
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import io.seata.core.model.GlobalStatus;
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import io.seata.server.console.param.GlobalSessionParam;
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import io.seata.server.console.service.GlobalSessionService;
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import io.seata.server.console.vo.GlobalSessionVO;
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import io.seata.server.session.GlobalSession;
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import io.seata.server.session.SessionCondition;
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import io.seata.server.storage.redis.store.RedisTransactionStoreManager;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
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import org.springframework.stereotype.Component;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.stream.Collectors;
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import static io.seata.common.exception.FrameworkErrorCode.ParameterRequired;
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import static io.seata.common.util.StringUtils.isBlank;
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import static io.seata.common.util.StringUtils.isNotBlank;
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import static io.seata.console.result.PageResult.checkPage;
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import static io.seata.server.storage.SessionConverter.convertToGlobalSessionVo;
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/**
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* Global Session Redis ServiceImpl
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* @author zhongxiang.wang
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* @author doubleDimple
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*/
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@Component
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@org.springframework.context.annotation.Configuration
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@ConditionalOnExpression("#{'redis'.equals('${sessionMode}')}")
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public class GlobalSessionRedisServiceImpl implements GlobalSessionService {
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private static final Logger LOGGER = LoggerFactory.getLogger(GlobalSessionRedisServiceImpl.class);
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@Override
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public PageResult<GlobalSessionVO> query(GlobalSessionParam param) {
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List<GlobalSessionVO> result = new ArrayList<>();
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Long total = 0L;
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if (param.getTimeStart() != null || param.getTimeEnd() != null) {
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//not support time range query
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LOGGER.debug("not supported according to time range query");
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return PageResult.failure(ParameterRequired.getErrCode(),"not supported according to time range query");
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}
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List<GlobalSession> globalSessions = new ArrayList<>();
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RedisTransactionStoreManager instance = RedisTransactionStoreManager.getInstance();
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checkPage(param);
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if (isBlank(param.getXid()) && param.getStatus() == null) {
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total = instance.countByGlobalSessions(GlobalStatus.values());
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globalSessions = instance.findGlobalSessionByPage(param.getPageNum(), param.getPageSize(),param.isWithBranch());
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} else {
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List<GlobalSession> globalSessionsNew = new ArrayList<>();
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if (isNotBlank(param.getXid())) {
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SessionCondition sessionCondition = new SessionCondition();
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sessionCondition.setXid(param.getXid());
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sessionCondition.setLazyLoadBranch(!param.isWithBranch());
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globalSessions = instance.readSession(sessionCondition);
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total = (long)globalSessions.size();
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}
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if (param.getStatus() != null && GlobalStatus.get(param.getStatus()) != null) {
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if (CollectionUtils.isNotEmpty(globalSessions)) {
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globalSessionsNew = globalSessions.stream().filter(globalSession -> globalSession.getStatus().getCode() == (param.getStatus())).collect(Collectors.toList());
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total = (long)globalSessionsNew.size();
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} else {
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total = instance.countByGlobalSessions(new GlobalStatus[] {GlobalStatus.get(param.getStatus())});
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globalSessionsNew = instance.readSessionStatusByPage(param);
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}
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}
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if (LOGGER.isDebugEnabled()) {
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if (isNotBlank(param.getApplicationId())) {
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//not support
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LOGGER.debug("not supported according to applicationId query");
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}
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if (isNotBlank(param.getTransactionName())) {
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//not support
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LOGGER.debug("not supported according to transactionName query");
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}
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}
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globalSessions = globalSessionsNew.size() > 0 ? globalSessionsNew : globalSessions;
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}
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convertToGlobalSessionVo(result,globalSessions);
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return PageResult.success(result,total.intValue(),param.getPageNum(),param.getPageSize());
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}
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}
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