message_bus / message_bus_service · 提交

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作者 王勇
提交 79152b7304c591f787c3d74a90ea121d89839ea7 1 个父辈 6e43c3fe

删除服务器、虚拟主机的级联删除不能异步操作

内嵌 并排对比
正在显示 3 个修改的文件 包含 114 行增加 和 24 行删除
... ... @@ -36,7 +36,7 @@ spring:
rabbitmq:
host: 192.168.37.139
port: 5672
username: zicheng
username: rabbit
password: 123456
virtual-host: V_zicheng
# 开启手动ack机制
... ...
... ... @@ -2,10 +2,10 @@ package com.sunyo.wlpt.message.bus.service.service.impl;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.sunyo.wlpt.message.bus.service.domain.BusServer;
import com.sunyo.wlpt.message.bus.service.domain.*;
import com.sunyo.wlpt.message.bus.service.mapper.BusServerMapper;
import com.sunyo.wlpt.message.bus.service.service.BusServerService;
import org.springframework.context.annotation.Lazy;
import com.sunyo.wlpt.message.bus.service.rabbit.utils.RabbitUtils;
import com.sunyo.wlpt.message.bus.service.service.*;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;
... ... @@ -24,11 +24,26 @@ import java.util.concurrent.TimeoutException;
public class BusServerServiceImpl implements BusServerService {
@Resource
private BusServerMapper busServerMapper;
private RabbitUtils rabbitUtils;
@Resource
private RoutingKeyService routingKeyService;
@Resource
private UserMessageBindingService userMessageBindingService;
@Resource
private BusQueueService busQueueService;
@Resource
private BusExchangeService busExchangeService;
@Resource
private VirtualHostService virtualHostService;
@Lazy
@Resource
private AsyncTaskService asyncTaskService;
private BusServerMapper busServerMapper;
@Override
public PageInfo selectBusServerList(BusServer busServer, Integer pageNum, Integer pageSize)
... ... @@ -58,9 +73,9 @@ public class BusServerServiceImpl implements BusServerService {
String[] split = id.split(splitItem);
for (int i = 0; i < split.length; i++) {
BusServer busServer = busServerMapper.selectByPrimaryKey(split[i]);
// 级联删除与该服务器相关的：虚拟主机，配置关系，队列，交换机，路由键
serverCascadeDelete(busServer);
int num = busServerMapper.deleteByPrimaryKey(split[i]);
// 异步删除与该服务器相关的：虚拟主机，配置关系，队列，交换机，路由键
asyncTaskService.serverCascadeDelete(busServer);
if (num > 0) {
index = index + num;
}
... ... @@ -72,10 +87,9 @@ public class BusServerServiceImpl implements BusServerService {
}
} else {
BusServer busServer = busServerMapper.selectByPrimaryKey(id);
int num = busServerMapper.deleteByPrimaryKey(id);
// 异步删除与该服务器相关的：虚拟主机，配置关系，队列，交换机，路由键
asyncTaskService.serverCascadeDelete(busServer);
return num;
// 级联删除与该服务器相关的：虚拟主机，配置关系，队列，交换机，路由键
serverCascadeDelete(busServer);
return busServerMapper.deleteByPrimaryKey(id);
}
}
... ... @@ -138,4 +152,39 @@ public class BusServerServiceImpl implements BusServerService {
{
return busServerMapper.selectServerExist(serverName);
}
public void serverCascadeDelete(BusServer busServer) throws IOException, TimeoutException
{
String serverId = busServer.getId();
List<UserMessageBinding> bindings = userMessageBindingService.selectByServerId(serverId);
// 1.1 删除数据库中的绑定关系
userMessageBindingService.deleteByServerId(serverId);
for (UserMessageBinding userMessageBinding : bindings) {
// 1.2、解除MQ服务器上的绑定关系
rabbitUtils.toRemoveBinding(userMessageBinding);
}
List<VirtualHost> virtualHostList = virtualHostService.selectByServerId(serverId);
for (VirtualHost virtualHost : virtualHostList) {
String virtualHostId = virtualHost.getId();
List<BusQueue> queues = busQueueService.selectByVirtualHostId(virtualHostId);
// 3.1、删除数据库中对应的队列
busQueueService.deleteByVirtualHostId(virtualHostId);
for (BusQueue queue : queues) {
// 3.2、删除MQ服务器上的队列
rabbitUtils.toRemoveQueue(queue);
}
List<BusExchange> exchanges = busExchangeService.selectByVirtualHostId(virtualHostId);
for (BusExchange busExchange : exchanges) {
String exchangeId = busExchange.getId();
// 5.1、删除数据库中对应的路由键
routingKeyService.deleteByExchangeId(exchangeId);
// 4.1 根据虚拟主机id，删除交换机
busExchangeService.deleteByVirtualHostId(virtualHostId);
// 4.2 在MQ服务器上删除该交换机
rabbitUtils.toRemoveExchange(busExchange);
}
// 2.1、删除数据库中的虚拟主机列表
virtualHostService.deleteByServerId(serverId);
}
}
}
... ...
... ... @@ -2,10 +2,13 @@ package com.sunyo.wlpt.message.bus.service.service.impl;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.sunyo.wlpt.message.bus.service.domain.BusExchange;
import com.sunyo.wlpt.message.bus.service.domain.BusQueue;
import com.sunyo.wlpt.message.bus.service.domain.UserMessageBinding;
import com.sunyo.wlpt.message.bus.service.domain.VirtualHost;
import com.sunyo.wlpt.message.bus.service.mapper.VirtualHostMapper;
import com.sunyo.wlpt.message.bus.service.service.VirtualHostService;
import org.springframework.context.annotation.Lazy;
import com.sunyo.wlpt.message.bus.service.rabbit.utils.RabbitUtils;
import com.sunyo.wlpt.message.bus.service.service.*;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;
... ... @@ -26,9 +29,20 @@ public class VirtualHostServiceImpl implements VirtualHostService {
@Resource
private VirtualHostMapper virtualHostMapper;
@Lazy
@Resource
private AsyncTaskService asyncTaskService;
private RabbitUtils rabbitUtils;
@Resource
private RoutingKeyService routingKeyService;
@Resource
private UserMessageBindingService userMessageBindingService;
@Resource
private BusQueueService busQueueService;
@Resource
private BusExchangeService busExchangeService;
@Override
@Transactional(rollbackFor = Exception.class, propagation = Propagation.REQUIRED)
... ... @@ -42,9 +56,9 @@ public class VirtualHostServiceImpl implements VirtualHostService {
String[] split = id.split(splitItem);
for (int i = 0; i < split.length; i++) {
VirtualHost virtualHost = virtualHostMapper.selectByPrimaryKey(split[i]);
// 级联删除与该虚拟主机相关的队列，交换机，路由键，配置关系
virtualHostCascadeDelete(virtualHost);
int num = virtualHostMapper.deleteByPrimaryKey(split[i]);
// 异步删除与该虚拟主机相关的队列，交换机，路由键，配置关系
asyncTaskService.virtualHostCascadeDelete(virtualHost);
if (num > 0) {
index = index + num;
}
... ... @@ -54,13 +68,11 @@ public class VirtualHostServiceImpl implements VirtualHostService {
} else {
return 0;
}
} else {
VirtualHost virtualHost = virtualHostMapper.selectByPrimaryKey(id);
int num = virtualHostMapper.deleteByPrimaryKey(id);
// 异步删除与该虚拟主机相关的队列，交换机，路由键，配置关系
asyncTaskService.virtualHostCascadeDelete(virtualHost);
return num;
// 级联删除与该虚拟主机相关的队列，交换机，路由键，配置关系
virtualHostCascadeDelete(virtualHost);
return virtualHostMapper.deleteByPrimaryKey(id);
}
}
... ... @@ -133,4 +145,33 @@ public class VirtualHostServiceImpl implements VirtualHostService {
{
return virtualHostMapper.deleteByServerId(serverId);
}
public void virtualHostCascadeDelete(VirtualHost virtualHost) throws IOException, TimeoutException
{
String virtualHostId = virtualHost.getId();
List<UserMessageBinding> bindings = userMessageBindingService.selectByVirtualHostId(virtualHostId);
// 1.1、删除数据库中的绑定关系
userMessageBindingService.deleteByVirtualHostId(virtualHostId);
for (UserMessageBinding userMessageBinding : bindings) {
// 1.2、解除MQ服务器上的绑定关系
rabbitUtils.toRemoveBinding(userMessageBinding);
}
List<BusQueue> queues = busQueueService.selectByVirtualHostId(virtualHostId);
// 2.1、删除数据库中对应的队列
busQueueService.deleteByVirtualHostId(virtualHostId);
for (BusQueue queue : queues) {
// 2.2、删除MQ服务器上的队列
rabbitUtils.toRemoveQueue(queue);
}
List<BusExchange> exchanges = busExchangeService.selectByVirtualHostId(virtualHostId);
// 3.1 根据虚拟主机id，删除交换机
busExchangeService.deleteByVirtualHostId(virtualHostId);
for (BusExchange busExchange : exchanges) {
String exchangeId = busExchange.getId();
// 4.1、删除数据库中对应的路由键
routingKeyService.deleteByExchangeId(exchangeId);
// 3.2 在MQ服务器上删除该交换机
rabbitUtils.toRemoveExchange(busExchange);
}
}
}
... ...