Shift to tracing crate for logging (replacing log) (#1363)

* Update note to support GitHub rendering

Signed-off-by: Srihari Thyagarajan <[email protected]>

* `feat`: add `tracing` and `tracing-subscriber` deps

* feat: add to workspace

* `feat`: initialize tracing subscriber for logging with appropriate env filter

* `refactor`: replace `log` with `tracing`

* `refactor`: remove unused `log::warn`

* `chore`: Implement tracing spans in builder

* `refactor`: add tracing instrumentation to evaluate fn

* `refactor`: use tracing integration accordingly

* tracing instrumentation

* replace `log::warn` with `tracing::warn`

* tracing instrumentation for API endpoints

* same here

* replace `log` dependency with `tracing`

* replace `log::error` with `tracing::error`

* replace `log` with `tracing` crate

* use `tracing::error` in batching module

* replace `log::debug` with `tracing::debug` for error handling

* replace `log::trace` with `tracing::trace`

* changes

* ci fix rust formatting

* replace w/ tracing `instrumentation`

---------

Signed-off-by: Srihari Thyagarajan <[email protected]>

Author: Haleshot

Cargo.lock

@@ -29,6 +29,8 @@ config = "0.15.19"
 const_format = "0.2.35"
 futures = "0.3.31"
 log = "0.4.28"
+tracing = { version = "0.1", features = ["log"] }
+tracing-subscriber = { version = "0.3", features = ["env-filter"] }
 regex = "1.12.2"
 serde = { version = "1.0.228", features = ["derive"] }
 serde_json = "1.0.145"

Cargo.toml

@@ -37,6 +37,8 @@ chrono = { workspace = true }
 config = { workspace = true }
 const_format = { workspace = true }
 futures = { workspace = true }
+tracing = { workspace = true }
+tracing-subscriber = { workspace = true }
 log = { workspace = true }
 regex = { workspace = true }
 serde = { workspace = true }
@@ -55,7 +57,6 @@ itertools = { workspace = true }
 derivative = { workspace = true }
 hex = { workspace = true }
 schemars = { workspace = true }
-env_logger = { workspace = true }
 reqwest = { workspace = true }
 async-openai = { workspace = true }
 

rust/cocoindex/Cargo.toml

@@ -5,7 +5,6 @@ use crate::base::duration::parse_duration;
 use base64::prelude::*;
 use bytes::Bytes;
 use chrono::Offset;
-use log::warn;
 use serde::{
     de::{SeqAccess, Visitor},
     ser::{SerializeMap, SerializeSeq, SerializeTuple},