无法连接到 Kafka 服务器的 TCP 套接字
Unable to connect to TCP socket of Kafka server
我启动了简单的kafka服务器。参见 quick start section
我无法连接到上述服务器。
这是我的代码:
Deno.listen({ port: 9092, transport: 'tcp' });
// or
Deno.listen({ port: 9092, hostname: 'localhost', transport: 'tcp' });
//or
Deno.listen({ port: 9092, hostname: '127.0.0.1' });
这是错误:
error: Uncaught PermissionDenied: An attempt was made to access a socket in a way forbidden by its access permissions. (os error 10013)
at unwrapResponse ($deno$/ops/dispatch_json.ts:43:11)
at Object.sendSync ($deno$/ops/dispatch_json.ts:72:10)
at Object.listen ($deno$/ops/net.ts:51:10)
at Object.listen ($deno$/net.ts:152:22)
at Object.listen ($deno$/net_unstable.ts:36:12)
at file:///D:/rust/deno/index.ts:10:6
我试过的命令
deno run --allow-net --allow-write ./index.ts
deno run --allow-net --unstable ./index.ts
deno run --allow-net ./index.ts
在 Rust 的帮助下,我可以毫无问题地连接到上述服务器。
这是我的 Rust 代码:
fn connect() -> Result<(), std::io::Error> {
let stream = TcpStream::connect("localhost:9092").expect("Could not connect");
}
我是 Deno 新手。
我做错了什么?
用Deno.listen
you're creating a server on port 9002
, not connecting to the Kafka server. You should use Deno.connect
代替。
const conn = await Deno.connect({ hostname: "localhost", port: 9092 });
console.log("Connected", conn);
const decoder = new TextDecoder();
const encoder = new TextEncoder();
await conn.write(encoder.encode("message"));
// Read response
const buf = new Uint8Array(1024);
await conn.read(buf);
console.log('Client - Response:', decoder.decode(buf))
conn.close();
我启动了简单的kafka服务器。参见 quick start section
我无法连接到上述服务器。 这是我的代码:
Deno.listen({ port: 9092, transport: 'tcp' });
// or
Deno.listen({ port: 9092, hostname: 'localhost', transport: 'tcp' });
//or
Deno.listen({ port: 9092, hostname: '127.0.0.1' });
这是错误:
error: Uncaught PermissionDenied: An attempt was made to access a socket in a way forbidden by its access permissions. (os error 10013)
at unwrapResponse ($deno$/ops/dispatch_json.ts:43:11)
at Object.sendSync ($deno$/ops/dispatch_json.ts:72:10)
at Object.listen ($deno$/ops/net.ts:51:10)
at Object.listen ($deno$/net.ts:152:22)
at Object.listen ($deno$/net_unstable.ts:36:12)
at file:///D:/rust/deno/index.ts:10:6
我试过的命令
deno run --allow-net --allow-write ./index.ts
deno run --allow-net --unstable ./index.ts
deno run --allow-net ./index.ts
在 Rust 的帮助下,我可以毫无问题地连接到上述服务器。 这是我的 Rust 代码:
fn connect() -> Result<(), std::io::Error> {
let stream = TcpStream::connect("localhost:9092").expect("Could not connect");
}
我是 Deno 新手。 我做错了什么?
用Deno.listen
you're creating a server on port 9002
, not connecting to the Kafka server. You should use Deno.connect
代替。
const conn = await Deno.connect({ hostname: "localhost", port: 9092 });
console.log("Connected", conn);
const decoder = new TextDecoder();
const encoder = new TextEncoder();
await conn.write(encoder.encode("message"));
// Read response
const buf = new Uint8Array(1024);
await conn.read(buf);
console.log('Client - Response:', decoder.decode(buf))
conn.close();