logging: migrate from log to tracing crate

Author: dspicher

Cargo.lock

@@ -15,10 +15,10 @@ bitcoin = "0.30.1"
 byteorder = "1.4.3"
 clap = { version = "4.3.19", features = [ "cargo" ] }
 dirs = "5.0.1"
-env_logger = "0.10.0"
 hex = "0.4.3"
-log = { version = "0.4.19", default-features = false, features = ["std"] }
 rusty-leveldb = "2.0.0"
+tracing = { version = "0.1.37", default-features = false }
+tracing-subscriber = { version = "0.3.17", features = [ "env-filter", "fmt", "ansi", "tracing-log" ], default-features = false }
 
 [dev-dependencies]
 tempfile =  "3.7.0"

Cargo.toml

@@ -55,7 +55,7 @@ impl Callback for Balances {
 
     fn on_start(&mut self, block_height: u64) -> anyhow::Result<()> {
         self.start_height = block_height;
-        log::info!(target: "callback", "Executing balances with dump folder: {} ...", &self.dump_folder.display());
+        tracing::info!(target: "callback", "Executing balances with dump folder: {} ...", &self.dump_folder.display());
         Ok(())
     }
 
@@ -101,7 +101,7 @@ impl Callback for Balances {
         )
         .expect("Unable to rename tmp file!");
 
-        log::info!(target: "callback", "Done.\nDumped {} addresses.", balances.len());
+        tracing::info!(target: "callback", "Done.\nDumped {} addresses.", balances.len());
         Ok(())
     }
 }

src/callbacks/balances.rs

@@ -81,7 +81,7 @@ impl UnspentsTracker {
                     count += 1;
                 }
                 Err(_) => {
-                    log::debug!(
+                    tracing::debug!(
                         target: "callback", "Ignoring invalid utxo in: {}",
                         tx.txid(),
                     );

src/callbacks/mod.rs

@@ -24,7 +24,7 @@ impl Callback for OpReturn {
     }
 
     fn on_start(&mut self, _: u64) -> anyhow::Result<()> {
-        log::info!(target: "callback", "Executing OpReturn ...");
+        tracing::info!(target: "callback", "Executing OpReturn ...");
         Ok(())
     }
 

src/callbacks/opreturn.rs

@@ -192,7 +192,7 @@ impl Callback for SimpleStats {
     }
 
     fn on_start(&mut self, _: u64) -> anyhow::Result<()> {
-        log::info!(target: "callback", "Executing simplestats ...");
+        tracing::info!(target: "callback", "Executing simplestats ...");
         Ok(())
     }
 
@@ -258,7 +258,7 @@ impl Callback for SimpleStats {
         self.print_averages(&mut buffer)?;
         writeln!(&mut buffer)?;
         self.print_transaction_types(&mut buffer)?;
-        log::info!(target: "simplestats", "\n\n{}", String::from_utf8_lossy(&buffer));
+        tracing::info!(target: "simplestats", "\n\n{}", String::from_utf8_lossy(&buffer));
         Ok(())
     }
 }

src/callbacks/simplestats.rs

@@ -57,7 +57,7 @@ impl crate::callbacks::Callback for UnspentCsvDump {
 
     fn on_start(&mut self, block_height: u64) -> anyhow::Result<()> {
         self.start_height = block_height;
-        log::info!(target: "callback", "Executing unspentcsvdump with dump folder: {} ...", &self.dump_folder.display());
+        tracing::info!(target: "callback", "Executing unspentcsvdump with dump folder: {} ...", &self.dump_folder.display());
         Ok(())
     }
 
@@ -103,7 +103,7 @@ impl crate::callbacks::Callback for UnspentCsvDump {
             )),
         )?;
 
-        log::info!(target: "callback", "Done.\nDumped blocks from height {} to {}:\n\
+        tracing::info!(target: "callback", "Done.\nDumped blocks from height {} to {}:\n\
                                    \t-> transactions: {:9}\n\
                                    \t-> inputs:       {:9}\n\
                                    \t-> outputs:      {:9}",