logging improvements

web3_proxy/src/app/mod.rs

@@ -575,27 +575,28 @@ impl Web3ProxyApp {
         // create a channel for receiving stats
         // we do this in a channel so we don't slow down our response to the users
         // stats can be saved in mysql, influxdb, both, or none
-        let stat_sender = if let Some(emitter_spawn) = StatBuffer::try_spawn(
-            top_config.app.chain_id,
-            top_config
-                .app
-                .influxdb_bucket
-                .clone()
-                .context("No influxdb bucket was provided")?,
-            db_conn.clone(),
-            influxdb_client.clone(),
-            60,
-            1,
-            BILLING_PERIOD_SECONDS,
-            stat_buffer_shutdown_receiver,
-        )? {
-            // since the database entries are used for accounting, we want to be sure everything is saved before exiting
-            important_background_handles.push(emitter_spawn.background_handle);
-
-            Some(emitter_spawn.stat_sender)
-        } else {
-            None
-        };
+        let mut stat_sender = None;
+        if let Some(influxdb_bucket) = top_config.app.influxdb_bucket.clone() {
+            if let Some(spawned_stat_buffer) = StatBuffer::try_spawn(
+                top_config.app.chain_id,
+                influxdb_bucket,
+                db_conn.clone(),
+                influxdb_client.clone(),
+                60,
+                1,
+                BILLING_PERIOD_SECONDS,
+                stat_buffer_shutdown_receiver,
+            )? {
+                // since the database entries are used for accounting, we want to be sure everything is saved before exiting
+                important_background_handles.push(spawned_stat_buffer.background_handle);
+
+                stat_sender = Some(spawned_stat_buffer.stat_sender);
+            }
+        }
+
+        if stat_sender.is_none() {
+            info!("stats will not be collected");
+        }
 
         // make a http shared client
         // TODO: can we configure the connection pool? should we?

web3_proxy/src/bin/web3_proxy_cli/main.rs

@@ -131,6 +131,7 @@ fn main() -> anyhow::Result<()> {
                 vec![
                     "info",
                     "ethers=debug",
+                    "ethers_providers=debug",
                     "redis_rate_limit=debug",
                     "web3_proxy=trace",
                     "web3_proxy_cli=trace",
@@ -142,6 +143,7 @@ fn main() -> anyhow::Result<()> {
                 vec![
                     "info",
                     "ethers=debug",
+                    "ethers_providers=warn",
                     "redis_rate_limit=debug",
                     "web3_proxy=debug",
                     "web3_proxy_cli=debug",

web3_proxy/src/rpcs/many.rs

@@ -1001,6 +1001,7 @@ impl Web3Rpcs {
                         request_metadata.no_servers.fetch_add(1, Ordering::Release);
                     }
 
+                    // TODO: don't break. wait up to X seconds for a sever
                     break;
                 }
             }
@@ -1021,28 +1022,27 @@ impl Web3Rpcs {
         let num_conns = self.by_name.read().len();
         let num_skipped = skip_rpcs.len();
 
-        let consensus = watch_consensus_connections.borrow();
-
-        let head_block_num = consensus.as_ref().map(|x| x.head_block.number());
+        let head_block_num = watch_consensus_connections
+            .borrow()
+            .as_ref()
+            .map(|x| *x.head_block.number());
 
+        // TODO: error? warn? debug? trace?
         if num_skipped == 0 {
             error!(
-                "No servers synced ({:?}-{:?}, {:?}) ({} known). None skipped",
+                "No servers synced (min {:?}, max {:?}, head {:?}) ({} known). None skipped",
                 min_block_needed, max_block_needed, head_block_num, num_conns
             );
 
             // TODO: remove this, or move to trace level
             // debug!("{}", serde_json::to_string(&request).unwrap());
         } else {
-            // TODO: error? warn? debug? trace?
             error!(
-                "Requested data is not available ({:?}-{:?}, {:?}) ({} skipped, {} known)",
+                "Requested data is not available (min {:?}, max {:?}, head {:?}) ({} skipped, {} known)",
                 min_block_needed, max_block_needed, head_block_num, num_skipped, num_conns
             );
         }
 
-        drop(consensus);
-
         // TODO: what error code?
         // cloudflare gives {"jsonrpc":"2.0","error":{"code":-32043,"message":"Requested data cannot be older than 128 blocks."},"id":1}
         Ok(JsonRpcForwardedResponse::from_str(