feat: add option for daily notifications

subgraph-radio/src/config.rs

@@ -16,6 +16,7 @@ use serde::{Deserialize, Serialize};
 use std::collections::HashSet;
 use tracing::{debug, info, trace};
 
+use crate::operator::notifier::NotificationMode;
 use crate::state::{panic_hook, PersistedState};
 use crate::{active_allocation_hashes, syncing_deployment_hashes};
 
@@ -470,11 +471,20 @@ pub struct RadioInfrastructure {
         long,
         value_name = "LOG_FORMAT",
         env = "LOG_FORMAT",
-        help = "Support logging formats: pretty, json, full, compact",
-        long_help = "pretty: verbose and human readable; json: not verbose and parsable; compact:  not verbose and not parsable; full: verbose and not parsible",
+        help = "Supported logging formats: pretty, json, full, compact",
+        long_help = "pretty: verbose and human readable; json: not verbose and parsable; compact:  not verbose and not parsable; full: verbose and not parseable",
         default_value = "pretty"
     )]
     pub log_format: LogFormat,
+    #[clap(
+        long,
+        value_name = "NOTIFICATION_MODE",
+        env = "NOTIFICATION_MODE",
+        help = "Supported: live, daily",
+        long_help = "live: send a notification as soon as it finds a divergence; daily: send a notification once a day with a list of divergent subgraphs",
+        default_value = "live"
+    )]
+    pub notification_mode: NotificationMode,
 }
 
 #[derive(Clone, Debug, Args, Serialize, Deserialize, Default)]
@@ -613,6 +623,7 @@ mod tests {
                 log_format: LogFormat::Pretty,
                 graphcast_network: GraphcastNetworkName::Testnet,
                 auto_upgrade: CoverageLevel::Comprehensive,
+                notification_mode: NotificationMode::Live,
             },
             config_file: None,
         }

subgraph-radio/src/operator/attestation.rs

@@ -17,6 +17,7 @@ use graphcast_sdk::{
     graphcast_agent::message_typing::{get_indexer_stake, BuildMessageError, GraphcastMessage},
 };
 
+use crate::operator::notifier::NotificationMode;
 use crate::{
     messages::poi::PublicPoiMessage, metrics::ACTIVE_INDEXERS, state::PersistedState,
     OperationError,
@@ -613,6 +614,7 @@ pub async fn process_comparison_results(
     result_strings: Vec<Result<ComparisonResult, OperationError>>,
     notifier: Notifier,
     persisted_state: PersistedState,
+    notification_mode: NotificationMode,
 ) {
     // Generate attestation summary
     let mut match_strings = vec![];
@@ -626,7 +628,11 @@ pub async fn process_comparison_results(
         match result {
             Ok(comparison_result) => {
                 let result_type = persisted_state
-                    .handle_comparison_result(comparison_result.clone(), notifier.clone())
+                    .handle_comparison_result(
+                        comparison_result.clone(),
+                        notifier.clone(),
+                        notification_mode.clone(),
+                    )
                     .await;
 
                 match result_type {

subgraph-radio/src/operator/mod.rs

@@ -31,6 +31,7 @@ use crate::messages::upgrade::UpgradeIntentMessage;
 use crate::metrics::handle_serve_metrics;
 use crate::operator::attestation::log_gossip_summary;
 use crate::operator::attestation::process_comparison_results;
+use crate::operator::notifier::NotificationMode;
 use crate::server::run_server;
 use crate::state::PersistedState;
 use crate::GRAPHCAST_AGENT;
@@ -190,6 +191,8 @@ impl RadioOperator {
         let mut state_update_interval = interval(Duration::from_secs(10));
         let mut gossip_poi_interval = interval(Duration::from_secs(30));
         let mut comparison_interval = interval(Duration::from_secs(30));
+        let mut daily_notification_interval = tokio::time::interval(Duration::from_secs(86400));
+        let mut first_tick = true;
 
         let iteration_timeout = Duration::from_secs(180);
         let update_timeout = Duration::from_secs(5);
@@ -351,7 +354,8 @@ impl RadioOperator {
                             identifiers.len(),
                             comparison_res,
                             self.notifier.clone(),
-                            self.persisted_state.clone()
+                            self.persisted_state.clone(),
+                            self.config.radio_infrastructure.notification_mode.clone()
                         )
                     }).await;
 
@@ -361,6 +365,26 @@ impl RadioOperator {
                         debug!("compare_poi completed");
                     }
                 },
+                _ = daily_notification_interval.tick() => {
+                    if first_tick {
+                        first_tick = false;
+                        continue;
+                    }
+                    if self.config.radio_infrastructure.notification_mode == NotificationMode::Daily {
+                        let lines = {
+                            let comparison_results = self.persisted_state.comparison_results.lock().unwrap();
+                            let mut lines = Vec::new();
+                            for (identifier, res) in comparison_results.iter() {
+                                if res.result_type == ComparisonResultType::Divergent {
+                                    lines.push(format!("Deployment {} diverging as on block {}.", identifier, res.block_number));
+                                }
+                            }
+                            lines
+                        };
+                        self.notifier.notify(lines.join("\n")).await;
+                    }
+                },
+
                 else => break,
             }
 

subgraph-radio/src/operator/notifier.rs

@@ -16,6 +16,13 @@ pub struct Notifier {
     telegram_chat_id: Option<i64>,
 }
 
+#[derive(clap::ValueEnum, Clone, Debug, Serialize, Deserialize, Default, PartialEq)]
+pub enum NotificationMode {
+    Daily,
+    #[default]
+    Live,
+}
+
 impl Notifier {
     pub fn new(
         radio_name: String,

subgraph-radio/src/state.rs

@@ -17,6 +17,7 @@ use graphcast_sdk::graphcast_agent::message_typing::GraphcastMessage;
 
 use crate::messages::upgrade::UpgradeIntentMessage;
 use crate::metrics::CACHED_PPOI_MESSAGES;
+use crate::operator::notifier::NotificationMode;
 use crate::{
     messages::poi::PublicPoiMessage,
     operator::attestation::{
@@ -251,6 +252,7 @@ impl PersistedState {
         &self,
         new_comparison_result: ComparisonResult,
         notifier: Notifier,
+        notification_mode: NotificationMode,
     ) -> ComparisonResultType {
         let (should_notify, updated_comparison_result, result_type) = {
             let mut results = self.comparison_results.lock().unwrap();
@@ -295,7 +297,7 @@ impl PersistedState {
             (should_notify, new_comparison_result.clone(), result_type)
         };
 
-        if should_notify {
+        if notification_mode == NotificationMode::Live && should_notify {
             notifier.notify(updated_comparison_result.to_string()).await;
         }
 
@@ -596,7 +598,9 @@ mod tests {
             attestations: Vec::new(),
         };
 
-        state.handle_comparison_result(new_result, notifier).await;
+        state
+            .handle_comparison_result(new_result, notifier, NotificationMode::Live)
+            .await;
 
         let comparison_results = state.comparison_results.lock().unwrap();
         assert!(comparison_results.contains_key(&String::from("new_deployment")));
@@ -637,7 +641,9 @@ mod tests {
             .lock()
             .unwrap()
             .insert(String::from("existing_deployment"), old_result.clone());
-        state.handle_comparison_result(new_result, notifier).await;
+        state
+            .handle_comparison_result(new_result, notifier, NotificationMode::Live)
+            .await;
 
         let comparison_results = state.comparison_results.lock().unwrap();
         let result = comparison_results