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添加端口被占用时的提示说明

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This commit is contained in:
imhao183
2021-01-30 09:17:57 +08:00
parent b4979e5408
commit 3a0653b8ed
3 changed files with 19 additions and 12 deletions
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broker/src/main/java/com/xiaoleilu/loServer/LoFileServer.java
+6 -3
View File
@@ -80,9 +80,12 @@ public class LoFileServer {
channel = b.bind(port).sync().channel();
Logger.info("***** Welcome To LoServer on port [{}], startting spend {}ms *****", port, DateUtil.spendMs(start));
} finally {
}
} catch (Exception e) {
e.printStackTrace();
Logger.error("端口 {} 已经被占用。请检查该端口被那个程序占用，找到程序停掉。\n查找端口被那个程序占用的命令是: netstat -tunlp | grep {}", port, port);
System.out.println("端口 " + port + " 已经被占用。请检查该端口被那个程序占用，找到程序停掉。\n查找端口被那个程序占用的命令是: netstat -tunlp | grep " + port);
System.exit(-1);
}
}
public void shutdown() {
if (this.channel != null) {
broker/src/main/java/com/xiaoleilu/loServer/LoServer.java
+9 -3
View File
@@ -62,6 +62,7 @@ public class LoServer {
registerAllAction();
int bindingPort = port;
try {
final ServerBootstrap b = new ServerBootstrap();
final ServerBootstrap adminB = new ServerBootstrap();
@@ -87,6 +88,7 @@ public class LoServer {
channel = b.bind(port).sync().channel();
bindingPort = adminPort;
adminB.group(bossGroup, workerGroup)
.channel(NioServerSocketChannel.class)
.option(ChannelOption.SO_BACKLOG, 10240) // 服务端可连接队列大小
@@ -108,10 +110,14 @@ public class LoServer {
adminChannel = adminB.bind(adminPort).sync().channel();
Logger.info("***** Welcome To LoServer on port [{},{}], startting spend {}ms *****", port, adminPort, DateUtil.spendMs(start));
} finally {
}
} catch (Exception e) {
e.printStackTrace();
Logger.error("端口 {} 已经被占用。请检查该端口被那个程序占用，找到程序停掉。\n查找端口被那个程序占用的命令是: netstat -tunlp | grep {}", bindingPort, bindingPort);
System.out.println("端口 " + bindingPort + " 已经被占用。请检查该端口被那个程序占用，找到程序停掉。\n查找端口被那个程序占用的命令是: netstat -tunlp | grep " + bindingPort);
System.exit(-1);
}
}
public void shutdown() {
if (this.channel!= null) {
this.channel.close();
broker/src/main/java/io/moquette/server/netty/NettyAcceptor.java
+4 -6
View File
@@ -149,12 +149,10 @@ public class NettyAcceptor implements ServerAcceptor {
} catch (InterruptedException ex) {
LOG.error("An interruptedException was caught while initializing server. Protocol={}", protocol, ex);
} catch (Exception e) {
if(e instanceof BindException) {
e.printStackTrace();
LOG.error("端口 {} 已经被占用。请检查该端口被那个程序占用，找到程序停掉。\n查找端口被那个程序占用的命令是: netstat -tunlp | grep {}", port, port);
System.out.println("端口 " + port + " 已经被占用。请检查该端口被那个程序占用，找到程序停掉。\n查找端口被那个程序占用的命令是: netstat -tunlp | grep " + port);
}
throw e;
e.printStackTrace();
LOG.error("端口 {} 已经被占用。请检查该端口被那个程序占用，找到程序停掉。\n查找端口被那个程序占用的命令是: netstat -tunlp | grep {}", port, port);
System.out.println("端口 " + port + " 已经被占用。请检查该端口被那个程序占用，找到程序停掉。\n查找端口被那个程序占用的命令是: netstat -tunlp | grep " + port);
System.exit(-1);
}
}