Crate hdds_logger 

HDDS Distributed Logger

Aggregate and centralize logs from distributed DDS participants.

Features

• Log Collection: Subscribe to DDS log topics or aggregate telemetry
• Multiple Formats: JSON (ELK-ready), plain text, syslog (RFC 5424)
• Flexible Output: File (with rotation), stdout, syslog daemon
• Filtering: By log level, participant, topic pattern

Example

use hdds_logger::{LogCollector, LogConfig, OutputFormat};

let config = LogConfig::builder()
    .format(OutputFormat::Json)
    .output_file("logs/hdds.log")
    .level(LogLevel::Debug)
    .build();

let collector = LogCollector::new(config)?;
collector.run()?;

Structs

FileRotation

File rotation configuration.

LogCollector

Log collector that subscribes to DDS log topics.

LogConfig

Logger configuration.

LogConfigBuilder

Builder for LogConfig.

LogEntry

A collected log entry.

LogFilter

Log filter configuration.

StopHandle

Handle to stop a running collector.

Enums

LogLevel

Log severity levels (compatible with ROS 2 rcl_interfaces/Log).

LogSource

Source of a log entry.

OutputConfig

Output configuration.

OutputFormat

Output format for log entries.

SyslogFacility

Syslog facility (RFC 5424).

Traits

LogFormatter

Log formatter trait.

LogOutput

Log output trait.