java network_error ai_generated partial

java.net.SocketTimeoutException: Read timed out

ID: java/socket-timeout-exception-read-timed-out

Also available as: JSON · Markdown · 中文

75%Fix Rate

86%Confidence

1Evidence

2024-03-12First Seen

Version Compatibility

Version	Status	Introduced	Deprecated	Notes
Java 8	active	—	—	—
Java 11	active	—	—	—
Java 17	active	—	—	—
Java 21	active	—	—	—

Root Cause

A socket read operation did not receive data within the configured timeout period, typically due to network latency, server overload, or firewall blocking.

generic

中文

套接字读取操作在配置的超时时间内未收到数据，通常由网络延迟、服务器过载或防火墙拦截引起。

Official Documentation

https://docs.oracle.com/en/java/javase/17/docs/api/java.base/java/net/SocketTimeoutException.html

Workarounds

80% success Increase the read timeout to a reasonable value (e.g., 30 seconds) using socket.setSoTimeout(30000), and implement a retry mechanism with exponential backoff.
```
Increase the read timeout to a reasonable value (e.g., 30 seconds) using socket.setSoTimeout(30000), and implement a retry mechanism with exponential backoff.
```
70% success Check network connectivity with 'ping server-host' and verify server logs for latency or errors; use a connection pool with timeout settings.
```
Check network connectivity with 'ping server-host' and verify server logs for latency or errors; use a connection pool with timeout settings.
```

中文步骤

Increase the read timeout to a reasonable value (e.g., 30 seconds) using socket.setSoTimeout(30000), and implement a retry mechanism with exponential backoff.

Check network connectivity with 'ping server-host' and verify server logs for latency or errors; use a connection pool with timeout settings.

Dead Ends

Common approaches that don't work:

60% fail
This only delays the failure; if the server is unresponsive, the connection will eventually time out, and it may block threads unnecessarily.
75% fail
This can cause infinite loops or resource exhaustion if the server never responds, and may overwhelm the network.