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使用ChannelHandlerContext

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Guoqs
2024-08-01 11:43:53 +08:00
parent 1cec3f64c5
commit 3ac1d5752c
6 changed files with 30 additions and 35 deletions
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29
jsowell-common/src/main/java/com/jsowell/common/enums/ykc/PileChannelEntity.java
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@@ -2,6 +2,7 @@ package com.jsowell.common.enums.ykc;
import com.jsowell.common.util.StringUtils; import com.jsowell.common.util.StringUtils;
import io.netty.channel.Channel; import io.netty.channel.Channel;
import io.netty.channel.ChannelHandlerContext;
import lombok.extern.slf4j.Slf4j; import lombok.extern.slf4j.Slf4j;
import java.util.HashMap; import java.util.HashMap;
@@ -16,35 +17,35 @@ public class PileChannelEntity {
/** /**
* 管理一个全局map，保存连接进服务端的通道数量 * 管理一个全局map，保存连接进服务端的通道数量
*/ */
private static final ConcurrentHashMap<String, Channel> manager = new ConcurrentHashMap<>(); private static final ConcurrentHashMap<String, ChannelHandlerContext> manager = new ConcurrentHashMap<>();
/** /**
* 校验channel是否保存 * 校验channel是否保存
*/ */
public static void checkChannel(String pileSn, Channel channel) { public static void checkChannel(String pileSn, ChannelHandlerContext ctx) {
if (!manager.containsKey(pileSn)) { if (!manager.containsKey(pileSn)) {
// 如果manager中不存在pileSn的连接，则保存 // 如果manager中不存在pileSn的连接，则保存
log.info("checkChannel-manager中不存在pileSn:{}的连接,保存新的channel:{}", pileSn, channel.id().asLongText()); log.info("checkChannel-manager中不存在pileSn:{}的连接,保存新的channel:{}", pileSn, ctx.channel().id().asLongText());
manager.put(pileSn, channel); manager.put(pileSn, ctx);
return; return;
} }
// 如果manager中存在pileSn的连接，取出来对比 // 如果manager中存在pileSn的连接，取出来对比
Channel sourceChannel = manager.get(pileSn); Channel sourceChannel = manager.get(pileSn).channel();
if (sourceChannel == null) { if (sourceChannel == null) {
// 为空就put // 为空就put
log.info("checkChannel-manager中pileSn:{}的连接为空,保存新的channel:{}", pileSn, channel.id().asLongText()); log.info("checkChannel-manager中pileSn:{}的连接为空,保存新的channel:{}", pileSn, ctx.channel().id().asLongText());
manager.put(pileSn, channel); manager.put(pileSn, ctx);
return; return;
} }
// 两个做对比 // 两个做对比
String sourceChannelId = sourceChannel.id().asLongText(); String sourceChannelId = sourceChannel.id().asLongText();
String channelId = channel.id().asLongText(); String channelId = ctx.channel().id().asLongText();
if (!StringUtils.equals(sourceChannelId, channelId)) { if (!StringUtils.equals(sourceChannelId, channelId)) {
// 不一致则更新 // 不一致则更新
log.info("checkChannel-manager中pileSn:{}的连接不一致, 老channelId:{}, 保存新的channel:{}", pileSn, sourceChannelId, channelId); log.info("checkChannel-manager中pileSn:{}的连接不一致, 老channelId:{}, 保存新的channel:{}", pileSn, sourceChannelId, channelId);
manager.put(pileSn, channel); manager.put(pileSn, ctx);
} }
} }
@@ -53,7 +54,7 @@ public class PileChannelEntity {
* @param pileSn * @param pileSn
* @return * @return
*/ */
public static Channel getChannelByPileSn(String pileSn) { public static ChannelHandlerContext getChannelByPileSn(String pileSn) {
return manager.get(pileSn); return manager.get(pileSn);
} }
@@ -63,8 +64,8 @@ public class PileChannelEntity {
* @return * @return
*/ */
public static String getPileSnByChannelId(String channelId) { public static String getPileSnByChannelId(String channelId) {
for (HashMap.Entry<String, Channel> entry : manager.entrySet()) { for (HashMap.Entry<String, ChannelHandlerContext> entry : manager.entrySet()) {
if (entry.getValue().id().asLongText().equals(channelId)) { if (entry.getValue().channel().id().asLongText().equals(channelId)) {
return entry.getKey(); return entry.getKey();
} }
} }
@@ -75,9 +76,9 @@ public class PileChannelEntity {
* 打印 * 打印
*/ */
public static void output() { public static void output() {
for (HashMap.Entry<String, Channel> entry : manager.entrySet()) { for (HashMap.Entry<String, ChannelHandlerContext> entry : manager.entrySet()) {
System.out.println("pileSn:" + entry.getKey() + System.out.println("pileSn:" + entry.getKey() +
",ChannelId:" + entry.getValue().id().asLongText()); ",ChannelId:" + entry.getValue().channel().id().asLongText());
} }
} }

9
jsowell-netty/src/main/java/com/jsowell/netty/handler/electricbicycles/AbstractHandler.java
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@@ -10,6 +10,7 @@ import com.jsowell.common.util.BytesUtil;
import com.jsowell.common.util.CRC16Util; import com.jsowell.common.util.CRC16Util;
import com.jsowell.common.util.DateUtils; import com.jsowell.common.util.DateUtils;
import io.netty.channel.Channel; import io.netty.channel.Channel;
import io.netty.channel.ChannelHandlerContext;
import org.springframework.beans.factory.InitializingBean; import org.springframework.beans.factory.InitializingBean;
import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Autowired;
@@ -66,23 +67,23 @@ public abstract class AbstractHandler implements InitializingBean {
* 保存桩最后链接到平台的时间 * 保存桩最后链接到平台的时间
* @param pileSn 桩编号 * @param pileSn 桩编号
*/ */
protected void saveLastTimeAndCheckChannel(String pileSn, Channel channel) { protected void saveLastTimeAndCheckChannel(String pileSn, ChannelHandlerContext ctx) {
String redisKey = CacheConstants.PILE_LAST_CONNECTION + pileSn; String redisKey = CacheConstants.PILE_LAST_CONNECTION + pileSn;
redisCache.setCacheObject(redisKey, DateUtils.getDateTime(), CacheConstants.cache_expire_time_1d); redisCache.setCacheObject(redisKey, DateUtils.getDateTime(), CacheConstants.cache_expire_time_1d);
// 保存桩号和channel的关系 // 保存桩号和channel的关系
PileChannelEntity.checkChannel(pileSn, channel); PileChannelEntity.checkChannel(pileSn, ctx);
} }
/** /**
* 阻止重复帧 * 阻止重复帧
* @return true 重复 * @return true 重复
*/ */
protected boolean verifyTheDuplicateRequest(YKCDataProtocol ykcDataProtocol, Channel channel) { protected boolean verifyTheDuplicateRequest(YKCDataProtocol ykcDataProtocol, ChannelHandlerContext ctx) {
// 获取序列号域 // 获取序列号域
int serialNumber = BytesUtil.bytesToIntLittle(ykcDataProtocol.getSerialNumber()); int serialNumber = BytesUtil.bytesToIntLittle(ykcDataProtocol.getSerialNumber());
// 获取channelId // 获取channelId
String channelId = channel.id().asShortText(); String channelId = ctx.channel().id().asShortText();
String redisKey = "Request_" + channelId + "_" + serialNumber; String redisKey = "Request_" + channelId + "_" + serialNumber;
Boolean result = redisCache.setnx(redisKey, ykcDataProtocol.getHEXString(), 30); Boolean result = redisCache.setnx(redisKey, ykcDataProtocol.getHEXString(), 30);
// result返回false说明没有设置成功，就是说已经有相同请求了，所以返回true重复 // result返回false说明没有设置成功，就是说已经有相同请求了，所以返回true重复

10
jsowell-netty/src/main/java/com/jsowell/netty/handler/yunkuaichong/AbstractHandler.java
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@@ -77,20 +77,12 @@ public abstract class AbstractHandler implements InitializingBean {
* 保存桩最后链接到平台的时间 * 保存桩最后链接到平台的时间
* @param pileSn 桩编号 * @param pileSn 桩编号
*/ */
protected void saveLastTimeAndCheckChannel(String pileSn, Channel channel) {
String redisKey = CacheConstants.PILE_LAST_CONNECTION + pileSn;
redisCache.setCacheObject(redisKey, DateUtils.getDateTime(), CacheConstants.cache_expire_time_1d);
// 保存桩号和channel的关系
PileChannelEntity.checkChannel(pileSn, channel);
}
protected void saveLastTimeAndCheckChannel(String pileSn, ChannelHandlerContext ctx) { protected void saveLastTimeAndCheckChannel(String pileSn, ChannelHandlerContext ctx) {
String redisKey = CacheConstants.PILE_LAST_CONNECTION + pileSn; String redisKey = CacheConstants.PILE_LAST_CONNECTION + pileSn;
redisCache.setCacheObject(redisKey, DateUtils.getDateTime(), CacheConstants.cache_expire_time_1d); redisCache.setCacheObject(redisKey, DateUtils.getDateTime(), CacheConstants.cache_expire_time_1d);
// 保存桩号和channel的关系 // 保存桩号和channel的关系
PileChannelEntity.checkChannel(pileSn, ctx.channel()); PileChannelEntity.checkChannel(pileSn, ctx);
} }
/** /**

2
jsowell-netty/src/main/java/com/jsowell/netty/service/electricbicycles/impl/YKCBusinessServiceImpl2.java
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@@ -56,7 +56,7 @@ public class YKCBusinessServiceImpl2 implements YKCBusinessService {
if (StringUtils.isBlank(pileSn)) { if (StringUtils.isBlank(pileSn)) {
return; return;
} }
log.info("充电桩退出:{}, channelId:{}", pileSn, PileChannelEntity.getChannelByPileSn(pileSn).id()); log.info("充电桩退出:{}, channelId:{}", pileSn, PileChannelEntity.getChannelByPileSn(pileSn).channel().id());
// 充电桩断开连接，所有枪口都设置为【离线】 // 充电桩断开连接，所有枪口都设置为【离线】
pileConnectorInfoService.updateConnectorStatusByPileSn(pileSn, PileConnectorDataBaseStatusEnum.OFF_NETWORK.getValue()); pileConnectorInfoService.updateConnectorStatusByPileSn(pileSn, PileConnectorDataBaseStatusEnum.OFF_NETWORK.getValue());

2
jsowell-netty/src/main/java/com/jsowell/netty/service/yunkuaichong/impl/YKCBusinessServiceImpl.java
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@@ -57,7 +57,7 @@ public class YKCBusinessServiceImpl implements YKCBusinessService {
if (StringUtils.isBlank(pileSn)) { if (StringUtils.isBlank(pileSn)) {
return; return;
} }
log.info("充电桩退出:{}, channelId:{}", pileSn, PileChannelEntity.getChannelByPileSn(pileSn).id()); log.info("充电桩退出:{}, channelId:{}", pileSn, PileChannelEntity.getChannelByPileSn(pileSn).channel().id());
// 充电桩断开连接，所有枪口都设置为【离线】 // 充电桩断开连接，所有枪口都设置为【离线】
pileConnectorInfoService.updateConnectorStatusByPileSn(pileSn, PileConnectorDataBaseStatusEnum.OFF_NETWORK.getValue()); pileConnectorInfoService.updateConnectorStatusByPileSn(pileSn, PileConnectorDataBaseStatusEnum.OFF_NETWORK.getValue());

13
jsowell-pile/src/main/java/com/jsowell/pile/service/impl/YKCPushCommandServiceImpl.java
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@@ -18,6 +18,7 @@ import io.netty.buffer.ByteBuf;
import io.netty.channel.Channel; import io.netty.channel.Channel;
import io.netty.channel.ChannelFuture; import io.netty.channel.ChannelFuture;
import io.netty.channel.ChannelFutureListener; import io.netty.channel.ChannelFutureListener;
import io.netty.channel.ChannelHandlerContext;
import lombok.extern.slf4j.Slf4j; import lombok.extern.slf4j.Slf4j;
import org.apache.commons.collections4.CollectionUtils; import org.apache.commons.collections4.CollectionUtils;
import org.springframework.beans.factory.annotation.Autowired; import org.springframework.beans.factory.annotation.Autowired;
@@ -71,9 +72,9 @@ public class YKCPushCommandServiceImpl implements YKCPushCommandService {
*/ */
public boolean push(byte[] msg, String pileSn, Enum<YKCFrameTypeCode> frameTypeCode) { public boolean push(byte[] msg, String pileSn, Enum<YKCFrameTypeCode> frameTypeCode) {
// 通过桩编号获取channel // 通过桩编号获取channel
Channel channel = PileChannelEntity.getChannelByPileSn(pileSn); ChannelHandlerContext ctx = PileChannelEntity.getChannelByPileSn(pileSn);
String value = ((YKCFrameTypeCode) frameTypeCode).getValue(); String value = ((YKCFrameTypeCode) frameTypeCode).getValue();
if (Objects.isNull(channel)) { if (Objects.isNull(ctx)) {
log.error("push命令[{}]失败, 桩号:{}无法获取到长连接, 请检查充电桩连接状态!", value, pileSn); log.error("push命令[{}]失败, 桩号:{}无法获取到长连接, 请检查充电桩连接状态!", value, pileSn);
return false; return false;
} }
@@ -106,18 +107,18 @@ public class YKCPushCommandServiceImpl implements YKCPushCommandService {
// 返回完整的报文 string类型 // 返回完整的报文 string类型
String wholeMsg = BytesUtil.binary(writeMsg, 16); String wholeMsg = BytesUtil.binary(writeMsg, 16);
ByteBuf byteBuf = channel.alloc().buffer().writeBytes(writeMsg); ByteBuf byteBuf = ctx.channel().alloc().buffer().writeBytes(writeMsg);
ChannelFuture channelFuture = channel.writeAndFlush(byteBuf); ChannelFuture channelFuture = ctx.channel().writeAndFlush(byteBuf);
channelFuture.addListener((ChannelFutureListener) channelFutureListener -> { channelFuture.addListener((ChannelFutureListener) channelFutureListener -> {
// 检查操作的状态 // 检查操作的状态
if (channelFutureListener.isSuccess()) { if (channelFutureListener.isSuccess()) {
log.info("【push结果===>成功】, pileSn:{}, remoteAddress:{}, channelId:{}, 帧类型:{}, 报文:{}", log.info("【push结果===>成功】, pileSn:{}, remoteAddress:{}, channelId:{}, 帧类型:{}, 报文:{}",
pileSn, channel.remoteAddress(), channel.id(), value, wholeMsg); pileSn, ctx.channel().remoteAddress(), ctx.channel().id(), value, wholeMsg);
} else { } else {
// 如果发生错误，则访问描述原因的Throwable // 如果发生错误，则访问描述原因的Throwable
Throwable cause = channelFutureListener.cause(); Throwable cause = channelFutureListener.cause();
log.info("【push结果===>失败】, pileSn:{}, remoteAddress:{}, channelId:{}, 帧类型:{}, 报文:{}", log.info("【push结果===>失败】, pileSn:{}, remoteAddress:{}, channelId:{}, 帧类型:{}, 报文:{}",
pileSn, channel.remoteAddress(), channel.id(), value, wholeMsg); pileSn, ctx.channel().remoteAddress(), ctx.channel().id(), value, wholeMsg);
log.error("push发送命令失败, pileSn:{}", pileSn, cause); log.error("push发送命令失败, pileSn:{}", pileSn, cause);
} }
}); });