txpool: LOG_TARGET const added

client/transaction-pool/api/src/lib.rs

@@ -30,6 +30,8 @@ use sp_runtime::{
 };
 use std::{collections::HashMap, hash::Hash, pin::Pin, sync::Arc};
 
+const LOG_TARGET: &str = "txpool::api";
+
 pub use sp_runtime::transaction_validity::{
 	TransactionLongevity, TransactionPriority, TransactionSource, TransactionTag,
 };
@@ -353,7 +355,7 @@ impl<TPool: LocalTransactionPool> OffchainSubmitTransaction<TPool::Block> for TP
 		extrinsic: <TPool::Block as BlockT>::Extrinsic,
 	) -> Result<(), ()> {
 		log::debug!(
-			target: "txpool",
+			target: LOG_TARGET,
 			"(offchain call) Submitting a transaction to the pool: {:?}",
 			extrinsic
 		);
@@ -362,7 +364,7 @@ impl<TPool: LocalTransactionPool> OffchainSubmitTransaction<TPool::Block> for TP
 
 		result.map(|_| ()).map_err(|e| {
 			log::warn!(
-				target: "txpool",
+				target: LOG_TARGET,
 				"(offchain call) Error submitting a transaction to the pool: {}",
 				e
 			)

client/transaction-pool/src/api.rs

@@ -18,6 +18,7 @@
 
 //! Chain api required for the transaction pool.
 
+use crate::LOG_TARGET;
 use codec::Encode;
 use futures::{
 	channel::{mpsc, oneshot},
@@ -85,7 +86,7 @@ impl<Client, Block> FullChainApi<Client, Block> {
 		let metrics = prometheus.map(ApiMetrics::register).and_then(|r| match r {
 			Err(err) => {
 				log::warn!(
-					target: "txpool",
+					target: LOG_TARGET,
 					"Failed to register transaction pool api prometheus metrics: {:?}",
 					err,
 				);

client/transaction-pool/src/enactment_state.rs

@@ -18,6 +18,7 @@
 
 //! Substrate transaction pool implementation.
 
+use crate::LOG_TARGET;
 use num_traits::CheckedSub;
 use sc_transaction_pool_api::ChainEvent;
 use sp_blockchain::TreeRoute;
@@ -113,14 +114,14 @@ where
 		};
 
 		if skip_maintenance {
-			log::debug!(target: "txpool", "skip maintain: tree_route would be too long");
+			log::debug!(target: LOG_TARGET, "skip maintain: tree_route would be too long");
 			self.force_update(event);
 			return Ok(EnactmentAction::Skip)
 		}
 
 		// block was already finalized
 		if self.recent_finalized_block == new_hash {
-			log::debug!(target: "txpool", "handle_enactment: block already finalized");
+			log::debug!(target: LOG_TARGET, "handle_enactment: block already finalized");
 			return Ok(EnactmentAction::Skip)
 		}
 
@@ -129,19 +130,24 @@ where
 		let tree_route = tree_route(self.recent_best_block, new_hash)?;
 
 		log::debug!(
-			target: "txpool",
+			target: LOG_TARGET,
 			"resolve hash:{:?} finalized:{:?} tree_route:{:?} best_block:{:?} finalized_block:{:?}",
-			new_hash, finalized, tree_route, self.recent_best_block, self.recent_finalized_block
+			new_hash,
+			finalized,
+			tree_route,
+			self.recent_best_block,
+			self.recent_finalized_block
 		);
 
 		// check if recently finalized block is on retracted path. this could be
 		// happening if we first received a finalization event and then a new
 		// best event for some old stale best head.
 		if tree_route.retracted().iter().any(|x| x.hash == self.recent_finalized_block) {
 			log::debug!(
-				target: "txpool",
+				target: LOG_TARGET,
 				"Recently finalized block {} would be retracted by ChainEvent {}, skipping",
-				self.recent_finalized_block, new_hash
+				self.recent_finalized_block,
+				new_hash
 			);
 			return Ok(EnactmentAction::Skip)
 		}
@@ -155,7 +161,7 @@ where
 			// remains valid.
 			if tree_route.enacted().is_empty() {
 				log::trace!(
-					target: "txpool",
+					target: LOG_TARGET,
 					"handle_enactment: no newly enacted blocks since recent best block"
 				);
 				return Ok(EnactmentAction::HandleFinalization)
@@ -176,7 +182,12 @@ where
 			ChainEvent::NewBestBlock { hash, .. } => self.recent_best_block = *hash,
 			ChainEvent::Finalized { hash, .. } => self.recent_finalized_block = *hash,
 		};
-		log::debug!(target: "txpool", "forced update: {:?}, {:?}", self.recent_best_block, self.recent_finalized_block);
+		log::debug!(
+			target: LOG_TARGET,
+			"forced update: {:?}, {:?}",
+			self.recent_best_block,
+			self.recent_finalized_block,
+		);
 	}
 }
 

client/transaction-pool/src/graph/base_pool.rs

@@ -22,6 +22,7 @@
 
 use std::{cmp::Ordering, collections::HashSet, fmt, hash, sync::Arc};
 
+use crate::LOG_TARGET;
 use log::{debug, trace, warn};
 use sc_transaction_pool_api::{error, InPoolTransaction, PoolStatus};
 use serde::Serialize;
@@ -272,9 +273,9 @@ impl<Hash: hash::Hash + Member + Serialize, Ex: std::fmt::Debug> BasePool<Hash,
 		}
 
 		let tx = WaitingTransaction::new(tx, self.ready.provided_tags(), &self.recently_pruned);
-		trace!(target: "txpool", "[{:?}] {:?}", tx.transaction.hash, tx);
+		trace!(target: LOG_TARGET, "[{:?}] {:?}", tx.transaction.hash, tx);
 		debug!(
-			target: "txpool",
+			target: LOG_TARGET,
 			"[{:?}] Importing to {}",
 			tx.transaction.hash,
 			if tx.is_ready() { "ready" } else { "future" }
@@ -328,7 +329,7 @@ impl<Hash: hash::Hash + Member + Serialize, Ex: std::fmt::Debug> BasePool<Hash,
 				// transaction failed to be imported.
 				Err(e) =>
 					if first {
-						debug!(target: "txpool", "[{:?}] Error importing: {:?}", current_hash, e);
+						debug!(target: LOG_TARGET, "[{:?}] Error importing: {:?}", current_hash, e);
 						return Err(e)
 					} else {
 						failed.push(current_hash);
@@ -347,7 +348,7 @@ impl<Hash: hash::Hash + Member + Serialize, Ex: std::fmt::Debug> BasePool<Hash,
 			// since they depend on each other and will never get to the best iterator.
 			self.ready.remove_subtree(&promoted);
 
-			debug!(target: "txpool", "[{:?}] Cycle detected, bailing.", hash);
+			debug!(target: LOG_TARGET, "[{:?}] Cycle detected, bailing.", hash);
 			return Err(error::Error::CycleDetected)
 		}
 
@@ -490,7 +491,10 @@ impl<Hash: hash::Hash + Member + Serialize, Ex: std::fmt::Debug> BasePool<Hash,
 			match self.import_to_ready(tx) {
 				Ok(res) => promoted.push(res),
 				Err(e) => {
-					warn!(target: "txpool", "[{:?}] Failed to promote during pruning: {:?}", hash, e);
+					warn!(
+						target: LOG_TARGET,
+						"[{:?}] Failed to promote during pruning: {:?}", hash, e,
+					);
 					failed.push(hash)
 				},
 			}

client/transaction-pool/src/graph/listener.rs

@@ -18,6 +18,7 @@
 
 use std::{collections::HashMap, fmt::Debug, hash};
 
+use crate::LOG_TARGET;
 use linked_hash_map::LinkedHashMap;
 use log::{debug, trace};
 use serde::Serialize;
@@ -67,13 +68,13 @@ impl<H: hash::Hash + traits::Member + Serialize, C: ChainApi> Listener<H, C> {
 
 	/// Notify the listeners about extrinsic broadcast.
 	pub fn broadcasted(&mut self, hash: &H, peers: Vec<String>) {
-		trace!(target: "txpool", "[{:?}] Broadcasted", hash);
+		trace!(target: LOG_TARGET, "[{:?}] Broadcasted", hash);
 		self.fire(hash, |watcher| watcher.broadcast(peers));
 	}
 
 	/// New transaction was added to the ready pool or promoted from the future pool.
 	pub fn ready(&mut self, tx: &H, old: Option<&H>) {
-		trace!(target: "txpool", "[{:?}] Ready (replaced with {:?})", tx, old);
+		trace!(target: LOG_TARGET, "[{:?}] Ready (replaced with {:?})", tx, old);
 		self.fire(tx, |watcher| watcher.ready());
 		if let Some(old) = old {
 			self.fire(old, |watcher| watcher.usurped(tx.clone()));
@@ -82,13 +83,13 @@ impl<H: hash::Hash + traits::Member + Serialize, C: ChainApi> Listener<H, C> {
 
 	/// New transaction was added to the future pool.
 	pub fn future(&mut self, tx: &H) {
-		trace!(target: "txpool", "[{:?}] Future", tx);
+		trace!(target: LOG_TARGET, "[{:?}] Future", tx);
 		self.fire(tx, |watcher| watcher.future());
 	}
 
 	/// Transaction was dropped from the pool because of the limit.
 	pub fn dropped(&mut self, tx: &H, by: Option<&H>) {
-		trace!(target: "txpool", "[{:?}] Dropped (replaced with {:?})", tx, by);
+		trace!(target: LOG_TARGET, "[{:?}] Dropped (replaced with {:?})", tx, by);
 		self.fire(tx, |watcher| match by {
 			Some(t) => watcher.usurped(t.clone()),
 			None => watcher.dropped(),
@@ -97,13 +98,13 @@ impl<H: hash::Hash + traits::Member + Serialize, C: ChainApi> Listener<H, C> {
 
 	/// Transaction was removed as invalid.
 	pub fn invalid(&mut self, tx: &H) {
-		debug!(target: "txpool", "[{:?}] Extrinsic invalid", tx);
+		debug!(target: LOG_TARGET, "[{:?}] Extrinsic invalid", tx);
 		self.fire(tx, |watcher| watcher.invalid());
 	}
 
 	/// Transaction was pruned from the pool.
 	pub fn pruned(&mut self, block_hash: BlockHash<C>, tx: &H) {
-		debug!(target: "txpool", "[{:?}] Pruned at {:?}", tx, block_hash);
+		debug!(target: LOG_TARGET, "[{:?}] Pruned at {:?}", tx, block_hash);
 		// Get the transactions included in the given block hash.
 		let txs = self.finality_watchers.entry(block_hash).or_insert(vec![]);
 		txs.push(tx.clone());
@@ -134,7 +135,12 @@ impl<H: hash::Hash + traits::Member + Serialize, C: ChainApi> Listener<H, C> {
 	pub fn finalized(&mut self, block_hash: BlockHash<C>) {
 		if let Some(hashes) = self.finality_watchers.remove(&block_hash) {
 			for (tx_index, hash) in hashes.into_iter().enumerate() {
-				log::debug!(target: "txpool", "[{:?}] Sent finalization event (block {:?})", hash, block_hash);
+				log::debug!(
+					target: LOG_TARGET,
+					"[{:?}] Sent finalization event (block {:?})",
+					hash,
+					block_hash,
+				);
 				self.fire(&hash, |watcher| watcher.finalized(block_hash, tx_index))
 			}
 		}

client/transaction-pool/src/graph/pool.rs

@@ -18,6 +18,7 @@
 
 use std::{collections::HashMap, sync::Arc, time::Duration};
 
+use crate::LOG_TARGET;
 use futures::{channel::mpsc::Receiver, Future};
 use sc_transaction_pool_api::error;
 use sp_blockchain::TreeRoute;
@@ -208,7 +209,8 @@ impl<B: ChainApi> Pool<B> {
 	) {
 		let now = Instant::now();
 		self.validated_pool.resubmit(revalidated_transactions);
-		log::debug!(target: "txpool",
+		log::debug!(
+			target: LOG_TARGET,
 			"Resubmitted. Took {} ms. Status: {:?}",
 			now.elapsed().as_millis(),
 			self.validated_pool.status()
@@ -249,7 +251,7 @@ impl<B: ChainApi> Pool<B> {
 		extrinsics: &[ExtrinsicFor<B>],
 	) -> Result<(), B::Error> {
 		log::debug!(
-			target: "txpool",
+			target: LOG_TARGET,
 			"Starting pruning of block {:?} (extrinsics: {})",
 			at,
 			extrinsics.len()
@@ -287,7 +289,10 @@ impl<B: ChainApi> Pool<B> {
 							future_tags.extend(validity.provides);
 						}
 					} else {
-						log::trace!(target: "txpool", "txpool is empty, skipping validation for block {at:?}");
+						log::trace!(
+							target: LOG_TARGET,
+							"txpool is empty, skipping validation for block {at:?}",
+						);
 					}
 				},
 			}
@@ -323,7 +328,7 @@ impl<B: ChainApi> Pool<B> {
 		tags: impl IntoIterator<Item = Tag>,
 		known_imported_hashes: impl IntoIterator<Item = ExtrinsicHash<B>> + Clone,
 	) -> Result<(), B::Error> {
-		log::debug!(target: "txpool", "Pruning at {:?}", at);
+		log::debug!(target: LOG_TARGET, "Pruning at {:?}", at);
 		// Prune all transactions that provide given tags
 		let prune_status = self.validated_pool.prune_tags(tags)?;
 
@@ -342,7 +347,7 @@ impl<B: ChainApi> Pool<B> {
 		let reverified_transactions =
 			self.verify(at, pruned_transactions, CheckBannedBeforeVerify::Yes).await?;
 
-		log::trace!(target: "txpool", "Pruning at {:?}. Resubmitting transactions.", at);
+		log::trace!(target: LOG_TARGET, "Pruning at {:?}. Resubmitting transactions.", at);
 		// And finally - submit reverified transactions back to the pool
 
 		self.validated_pool.resubmit_pruned(

client/transaction-pool/src/graph/ready.rs

@@ -23,6 +23,7 @@ use std::{
 	sync::Arc,
 };
 
+use crate::LOG_TARGET;
 use log::{debug, trace};
 use sc_transaction_pool_api::error;
 use serde::Serialize;
@@ -314,7 +315,7 @@ impl<Hash: hash::Hash + Member + Serialize, Ex> ReadyTransactions<Hash, Ex> {
 				}
 
 				// add to removed
-				trace!(target: "txpool", "[{:?}] Removed as part of the subtree.", hash);
+				trace!(target: LOG_TARGET, "[{:?}] Removed as part of the subtree.", hash);
 				removed.push(tx.transaction.transaction);
 			}
 		}
@@ -521,7 +522,7 @@ impl<Hash: hash::Hash + Member, Ex> BestIterator<Hash, Ex> {
 	pub fn report_invalid(&mut self, tx: &Arc<Transaction<Hash, Ex>>) {
 		if let Some(to_report) = self.all.get(&tx.hash) {
 			debug!(
-				target: "txpool",
+				target: LOG_TARGET,
 				"[{:?}] Reported as invalid. Will skip sub-chains while iterating.",
 				to_report.transaction.transaction.hash
 			);
@@ -544,9 +545,8 @@ impl<Hash: hash::Hash + Member, Ex> Iterator for BestIterator<Hash, Ex> {
 			// Check if the transaction was marked invalid.
 			if self.invalid.contains(hash) {
 				debug!(
-					target: "txpool",
-					"[{:?}] Skipping invalid child transaction while iterating.",
-					hash
+					target: LOG_TARGET,
+					"[{:?}] Skipping invalid child transaction while iterating.", hash,
 				);
 				continue
 			}