entangled/ciri/consensus: snapshot - add logging

Author: tsvisabo

ciri/consensus/snapshot/BUILD

@@ -80,6 +80,7 @@ cc_library(
         "//common:errors",
         "//common/model:transaction",
         "//utils:files",
+        "//utils:logger_helper",
         "//utils:macros",
         "//utils/containers/hash:hash_uint64_t_map",
     ],

ciri/consensus/snapshot/snapshot_metadata.c

@@ -10,15 +10,21 @@
 #include <stdlib.h>
 #include "common/model/transaction.h"
 #include "utils/files.h"
+#include "utils/logger_helper.h"
 #include "utils/macros.h"
 
+#define SNAPSHOT_METADATA_LOGGER_ID "snapshot_metadata"
+
+static logger_id_t logger_id;
+
 retcode_t iota_snapshot_metadata_init(snapshot_metadata_t *const snapshot_metadata, flex_trit_t const *const hash,
                                       uint64_t index, uint64_t timestamp, hash_to_uint64_t_map_t solid_entry_points) {
   memcpy(snapshot_metadata->hash, hash, FLEX_TRIT_SIZE_243);
   snapshot_metadata->index = index;
   snapshot_metadata->timestamp = timestamp;
   snapshot_metadata->solid_entry_points = NULL;
   hash_to_uint64_t_map_copy(&solid_entry_points, &snapshot_metadata->solid_entry_points);
+  logger_id = logger_helper_enable(SNAPSHOT_METADATA_LOGGER_ID, LOGGER_DEBUG, true);
   return RC_OK;
 }
 
@@ -30,6 +36,7 @@ void iota_snapshot_metadata_reset(snapshot_metadata_t *const snapshot_metadata)
 
 retcode_t iota_snapshot_metadata_destroy(snapshot_metadata_t *const snapshot_metadata) {
   hash_to_uint64_t_map_free(&snapshot_metadata->solid_entry_points);
+  logger_helper_release(logger_id);
   return RC_OK;
 }
 
@@ -146,9 +153,15 @@ retcode_t iota_snapshot_metadata_read_from_file(snapshot_metadata_t *const snaps
   retcode_t ret = RC_OK;
   char *buffer = NULL;
 
-  ERR_BIND_GOTO(iota_utils_read_file_into_buffer(metadata_file, &buffer), ret, cleanup);
+  if ((ret = iota_utils_read_file_into_buffer(metadata_file, &buffer)) != RC_OK) {
+    log_error(logger_id, "Failed reading metadata file\n");
+    goto cleanup;
+  }
   if (buffer) {
-    ERR_BIND_GOTO(iota_snapshot_metadata_deserialize_str(buffer, snapshot_metadata), ret, cleanup);
+    if ((ret = iota_snapshot_metadata_deserialize_str(buffer, snapshot_metadata)) != RC_OK) {
+      log_error(logger_id, "Failed deserializing metadata file\n");
+      goto cleanup;
+    }
   }
 
 cleanup: