MongoDB extension for Rust's logging library slog-rs. Serializes slog messages to BSON documents and stores them in a MongoDB collection. To reduce the stress on the database, the logged messages are buffered and only sent in configurable time intervals.
```Rust use slog::*;
fn main() { let client = mongodb::Client::withuristr("mongodb://localhost:27017/").unwrap(); let db = client.database("some_db"); let logs = db.collection("logs");
let drain = slog_mongodb::MongoDBDrain::new(logs, std::time::Duration::from_secs(5)).fuse();
let drain = slog_async::Async::new(drain).build().fuse();
let log = Logger::root(drain, o!());
info!(log, "Hello MongoDB!");
} ```
By default, the logged messages contain the following values: - "ts": RFC3339 timestamp - "level": "TRCE", "INFO", "WARN", "ERRO" or "CRIT" - "leveli": 4 - 0 - "msg": the log message
This behavior can be changed by constructing the drain as follows:
```Rust use slog::*;
fn main() { let client = mongodb::Client::withuristr("mongodb://localhost:27017/").unwrap(); let db = client.database("some_db"); let logs = db.collection("logs");
let drain = MongoDBDrainBuilder::new(logs, std::time::Duration::from_secs(5))
.add_key_value(o!("key" => "value")).build();
let drain = slog_async::Async::new(drain).build().fuse();
let log = Logger::root(drain, o!());
info!(log, "Hello MongoDB!");
} ```
The serde serialization as well as the overall design is copied from slog-json.