feat(config): Move pow init/destroy to cofig

Author: Yu Wei Wu

accelerator/BUILD

@@ -44,7 +44,6 @@ cc_library(
         "//request",
         "//response",
         "//utils:cache",
-        "//utils:pow",
         "@com_github_uthash//:uthash",
         "@entangled//common/model:bundle",
         "@entangled//utils:time",
@@ -58,6 +57,7 @@ cc_library(
     visibility = ["//visibility:public"],
     deps = [
         ":ta_errors",
+        "//utils:pow",
         "@entangled//cclient/api",
         "@entangled//cclient/types",
     ],

accelerator/common_core.c

@@ -1,7 +1,6 @@
 #include "common_core.h"
 #include <sys/time.h>
 #include "utils/cache.h"
-#include "utils/pow.h"
 
 status_t cclient_get_txn_to_approve(const iota_client_service_t* const service,
                                     uint8_t const depth,
@@ -115,7 +114,6 @@ status_t ta_attach_to_tangle(const attach_to_tangle_req_t* const req,
   char cache_key[NUM_TRYTES_HASH] = {0};
   char cache_value[NUM_TRYTES_SERIALIZED_TRANSACTION] = {0};
   cache_t* cache = cache_init();
-  pow_init();
 
   // create bundle
   bundle_transactions_new(&bundle);
@@ -157,7 +155,6 @@ status_t ta_attach_to_tangle(const attach_to_tangle_req_t* const req,
 
 done:
   cache_stop(&cache);
-  pow_destroy();
   bundle_transactions_free(&bundle);
   return ret;
 }

accelerator/config.c

@@ -41,12 +41,16 @@ status_t ta_config_init(ta_config_t* const info, iota_config_t* const tangle,
   }
   iota_client_extended_init();
 
+  pow_init();
+
   return ret;
 }
 
 void ta_config_destroy(iota_client_service_t* const service) {
   log_info(logger_id, "Destroying IRI connection\n");
   iota_client_extended_destroy();
   iota_client_core_destroy(service);
+
+  pow_destroy();
   logger_helper_release(logger_id);
 }

accelerator/config.h

@@ -5,6 +5,7 @@
 #include "cclient/api/core/core_api.h"
 #include "cclient/api/extended/extended_api.h"
 #include "cclient/types/types.h"
+#include "utils/pow.h"
 
 #ifdef __cplusplus
 extern "C" {

utils/BUILD

@@ -17,7 +17,6 @@ cc_library(
     srcs = ["pow.c"],
     hdrs = ["pow.h"],
     deps = [
-        "//accelerator:ta_config",
         "//accelerator:ta_errors",
         "//third_party:dcurl",
         "@entangled//cclient/types",