From c9923cd7feb9e7c6337f0942abd3279468df5559 Mon Sep 17 00:00:00 2001
From: Alin Dima <alin@parity.io>
Date: Thu, 25 Apr 2024 16:52:24 +0300
Subject: [PATCH] rename fragment_tree folder to fragment_chain (#4294)

Makes https://github.com/paritytech/polkadot-sdk/pull/4035 easier to
review
---
 .../src/{fragment_tree => fragment_chain}/mod.rs     |  0
 .../src/{fragment_tree => fragment_chain}/tests.rs   |  0
 polkadot/node/core/prospective-parachains/src/lib.rs | 12 ++++++------
 3 files changed, 6 insertions(+), 6 deletions(-)
 rename polkadot/node/core/prospective-parachains/src/{fragment_tree => fragment_chain}/mod.rs (100%)
 rename polkadot/node/core/prospective-parachains/src/{fragment_tree => fragment_chain}/tests.rs (100%)

diff --git a/polkadot/node/core/prospective-parachains/src/fragment_tree/mod.rs b/polkadot/node/core/prospective-parachains/src/fragment_chain/mod.rs
similarity index 100%
rename from polkadot/node/core/prospective-parachains/src/fragment_tree/mod.rs
rename to polkadot/node/core/prospective-parachains/src/fragment_chain/mod.rs
diff --git a/polkadot/node/core/prospective-parachains/src/fragment_tree/tests.rs b/polkadot/node/core/prospective-parachains/src/fragment_chain/tests.rs
similarity index 100%
rename from polkadot/node/core/prospective-parachains/src/fragment_tree/tests.rs
rename to polkadot/node/core/prospective-parachains/src/fragment_chain/tests.rs
diff --git a/polkadot/node/core/prospective-parachains/src/lib.rs b/polkadot/node/core/prospective-parachains/src/lib.rs
index f5d50fb74fac..0b1a2e034a28 100644
--- a/polkadot/node/core/prospective-parachains/src/lib.rs
+++ b/polkadot/node/core/prospective-parachains/src/lib.rs
@@ -55,13 +55,13 @@ use polkadot_primitives::{
 
 use crate::{
 	error::{FatalError, FatalResult, JfyiError, JfyiErrorResult, Result},
-	fragment_tree::{
+	fragment_chain::{
 		CandidateStorage, CandidateStorageInsertionError, FragmentTree, Scope as TreeScope,
 	},
 };
 
 mod error;
-mod fragment_tree;
+mod fragment_chain;
 #[cfg(test)]
 mod tests;
 
@@ -349,7 +349,7 @@ fn prune_view_candidate_storage(view: &mut View, metrics: &Metrics) {
 struct ImportablePendingAvailability {
 	candidate: CommittedCandidateReceipt,
 	persisted_validation_data: PersistedValidationData,
-	compact: crate::fragment_tree::PendingAvailability,
+	compact: crate::fragment_chain::PendingAvailability,
 }
 
 #[overseer::contextbounds(ProspectiveParachains, prefix = self::overseer)]
@@ -394,7 +394,7 @@ async fn preprocess_candidates_pending_availability<Context>(
 				relay_parent_number: relay_parent.number,
 				relay_parent_storage_root: relay_parent.storage_root,
 			},
-			compact: crate::fragment_tree::PendingAvailability {
+			compact: crate::fragment_chain::PendingAvailability {
 				candidate_hash: pending.candidate_hash,
 				relay_parent,
 			},
@@ -675,7 +675,7 @@ fn answer_hypothetical_frontier_request(
 			let candidate_hash = c.candidate_hash();
 			let hypothetical = match c {
 				HypotheticalCandidate::Complete { receipt, persisted_validation_data, .. } =>
-					fragment_tree::HypotheticalCandidate::Complete {
+					fragment_chain::HypotheticalCandidate::Complete {
 						receipt: Cow::Borrowed(receipt),
 						persisted_validation_data: Cow::Borrowed(persisted_validation_data),
 					},
@@ -683,7 +683,7 @@ fn answer_hypothetical_frontier_request(
 					parent_head_data_hash,
 					candidate_relay_parent,
 					..
-				} => fragment_tree::HypotheticalCandidate::Incomplete {
+				} => fragment_chain::HypotheticalCandidate::Incomplete {
 					relay_parent: *candidate_relay_parent,
 					parent_head_data_hash: *parent_head_data_hash,
 				},