Add anyhow context to compute_digest calling functions

Author: Damien LACHAUME / PALO-IT

mithril-common/src/signable_builder/cardano_immutable_full_signable_builder.rs

@@ -9,6 +9,7 @@ use crate::{
     signable_builder::SignableBuilder,
     StdResult,
 };
+use anyhow::Context;
 use async_trait::async_trait;
 use slog::{debug, info, Logger};
 
@@ -41,7 +42,13 @@ impl SignableBuilder<Beacon> for CardanoImmutableFilesFullSignableBuilder {
         let digest = self
             .immutable_digester
             .compute_digest(&self.dirpath, &beacon)
-            .await?;
+            .await
+            .with_context(|| {
+                format!(
+                    "Cardano Immutable Files Full Signable Builder can not compute digest of '{}'",
+                    &self.dirpath.display()
+                )
+            })?;
         info!(self.logger, "SignableBuilder: digest = '{digest}'.");
         let mut protocol_message = ProtocolMessage::new();
         protocol_message.set_message_part(ProtocolMessagePartKey::SnapshotDigest, digest);

mithril-test-lab/mithril-end-to-end/src/stress_test/payload_builder.rs

@@ -1,5 +1,6 @@
 use std::time::Duration;
 
+use anyhow::Context;
 use mithril_common::{
     digesters::{CardanoImmutableDigester, DummyImmutableDb, ImmutableDigester},
     entities::{
@@ -108,7 +109,15 @@ pub async fn compute_immutable_files_signatures(
                 immutable_db.last_immutable_number().unwrap() - 1,
             );
             let digester = CardanoImmutableDigester::new(None, slog_scope::logger());
-            let digest = digester.compute_digest(&immutable_db.dir, &beacon).await?;
+            let digest = digester
+                .compute_digest(&immutable_db.dir, &beacon)
+                .await
+                .with_context(|| {
+                    format!(
+                        "Payload Builder can not compute digest of '{}'",
+                        &immutable_db.dir.display()
+                    )
+                })?;
             let signers_fixture = signers_fixture.clone();
 
             let signatures = tokio::task::spawn_blocking(move || -> Vec<SingleSignatures> {