fix: Add retry on DA connection (#1054)

protocol-units/da/movement/protocol/client/Cargo.toml

@@ -20,6 +20,7 @@ tower = { workspace = true }
 http-body-util = { workspace = true }
 bytes = { workspace = true } 
 anyhow = { workspace = true }
+tracing = { workspace = true }
 
 
 [lints]

protocol-units/da/movement/protocol/client/src/lib.rs

@@ -15,12 +15,34 @@ pub enum MovementDaLightNodeClient {
 impl MovementDaLightNodeClient {
 	/// Creates an http1 connection to the light node service.
 	pub fn try_http1(connection_string: &str) -> Result<Self, anyhow::Error> {
-		Ok(Self::Http1(http1::Http1::try_new(connection_string)?))
+		for _ in 0..5 {
+			match http1::Http1::try_new(connection_string) {
+				Ok(result) => return Ok(Self::Http1(result)),
+				Err(err) => {
+					tracing::warn!("DA Http1 connection failed: {}. Retrying in 5s...", err);
+					std::thread::sleep(std::time::Duration::from_secs(5));
+				}
+			}
+		}
+		return Err(
+			anyhow::anyhow!("Error DA Http1 connection failed more than 5 time aborting.",),
+		);
 	}
 
 	/// Creates an http2 connection to the light node service.
 	pub async fn try_http2(connection_string: &str) -> Result<Self, anyhow::Error> {
-		Ok(Self::Http2(http2::Http2::connect(connection_string).await?))
+		for _ in 0..5 {
+			match http2::Http2::connect(connection_string).await {
+				Ok(result) => return Ok(Self::Http2(result)),
+				Err(err) => {
+					tracing::warn!("DA Http2 connection failed: {}. Retrying in 5s...", err);
+					std::thread::sleep(std::time::Duration::from_secs(5));
+				}
+			}
+		}
+		return Err(
+			anyhow::anyhow!("Error DA Http2 connection failed more than 5 time aborting.",),
+		);
 	}
 
 	/// Stream reads from a given height.

util/godfig/src/backend/config_file/mod.rs

@@ -44,7 +44,7 @@ impl ConfigFile {
 		}
 
 		let json: serde_json::Value = serde_json::from_str(&contents)
-			.map_err(|e| GodfigBackendError::TypeContractMismatch(e.to_string()))?;
+			.map_err(|e| GodfigBackendError::ConfigDeserializationError(e.to_string()))?;
 
 		let keys = key.into();
 		let mut current = &json;

util/godfig/src/backend/mod.rs

@@ -7,8 +7,8 @@ use thiserror::Error;
 
 #[derive(Debug, Error)]
 pub enum GodfigBackendError {
-	#[error("Type Contract Mismatch")]
-	TypeContractMismatch(String),
+	#[error("An error occurs during config deserialization: {0}")]
+	ConfigDeserializationError(String),
 	#[error("Backend Error: {0}")]
 	BackendError(#[from] anyhow::Error),
 	#[error("IO Error: {0}")]

util/signing/interface/src/key/mod.rs

@@ -220,18 +220,18 @@ impl TryFromCanonicalString for Key {
 	/// Example canonical string: "movement/prod/full_node/mcr_settlement/signer/validator/0"
 	fn try_from_canonical_string(s: &str) -> Result<Self, String> {
 		let parts: Vec<&str> = s.split('/').collect();
-		if parts.len() != 7 {
-			return Err(format!("invalid key: {}", s));
+		if parts.len() != 8 {
+			return Err(format!("invalid key, bad number of elements {:?}: '{}'", parts, s));
 		}
 
 		Ok(Self {
-			org: Organization::try_from_canonical_string(parts[0])?,
-			environment: Environment::try_from_canonical_string(parts[1])?,
-			software_unit: SoftwareUnit::try_from_canonical_string(parts[2])?,
-			usage: Usage::try_from_canonical_string(parts[3])?,
-			allowed_roles: AllowedRoles::try_from_canonical_string(parts[4])?,
-			key_name: parts[5].to_string(),
-			app_replica: Some(parts[6].to_string()),
+			org: Organization::try_from_canonical_string(parts[1])?,
+			environment: Environment::try_from_canonical_string(parts[2])?,
+			software_unit: SoftwareUnit::try_from_canonical_string(parts[3])?,
+			usage: Usage::try_from_canonical_string(parts[4])?,
+			allowed_roles: AllowedRoles::try_from_canonical_string(parts[5])?,
+			key_name: parts[6].to_string(),
+			app_replica: Some(parts[7].to_string()),
 		})
 	}
 }