[taler-exchange] 04/04: start to work on #9303

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grothoff pushed a commit to branch master
in repository exchange.

commit f89d3f3698ed52d0dd91fc38cce49896c9aac56c
Author: Christian Grothoff <christian@grothoff.org>
AuthorDate: Sun Dec 1 15:46:09 2024 +0100

    start to work on #9303
---
 .../taler-auditor/conf.d/auditor-system.conf       | 13 +++++
 src/exchange/taler-exchange-aggregator.c           | 62 +++++++++++-----------
 2 files changed, 43 insertions(+), 32 deletions(-)

diff --git a/debian/etc-taler-auditor/taler-auditor/conf.d/auditor-system.conf 
b/debian/etc-taler-auditor/taler-auditor/conf.d/auditor-system.conf
new file mode 100644
index 000000000..0cc933309
--- /dev/null
+++ b/debian/etc-taler-auditor/taler-auditor/conf.d/auditor-system.conf
@@ -0,0 +1,13 @@
+# Configuration settings for system parameters of the auditor.
+#
+# Read secret sections into configuration, but only
+# if we have permission to do so.
+@inline-secret@ auditordb-postgres ../secrets/auditor-db.secret.conf
+
+[auditor]
+
+# Only supported database is Postgres right now.
+DATABASE = postgres
+
+SERVE = unix
+UNIXPATH_MODE = 666
diff --git a/src/exchange/taler-exchange-aggregator.c 
b/src/exchange/taler-exchange-aggregator.c
index eb117800e..79257449f 100644
--- a/src/exchange/taler-exchange-aggregator.c
+++ b/src/exchange/taler-exchange-aggregator.c
@@ -118,13 +118,6 @@ struct AggregationUnit
    */
   uint64_t requirement_row;
 
-  /**
-   * Set to #GNUNET_OK during transient checking
-   * while everything is OK. Otherwise see return
-   * value of #do_aggregate().
-   */
-  enum GNUNET_GenericReturnValue ret;
-
   /**
    * Do we have an entry in the transient table for
    * this aggregation?
@@ -514,6 +507,24 @@ fail_aggregation (struct AggregationUnit *au)
 }
 
 
+/**
+ * Run the next task with the given shard @a s.
+ *
+ * @param s shard to run, NULL to run more drain jobs
+ */
+static void
+run_task_with_shard (struct Shard *s)
+{
+  GNUNET_assert (NULL == task);
+  if (NULL == s)
+    task = GNUNET_SCHEDULER_add_now (&drain_kyc_alerts,
+                                     NULL);
+  else
+    task = GNUNET_SCHEDULER_add_now (&run_aggregation,
+                                     s);
+}
+
+
 /**
  * The aggregation process failed with a serialization
  * issue.  Rollback the transaction and try again.
@@ -527,9 +538,7 @@ rollback_aggregation (struct AggregationUnit *au)
 
   cleanup_au (au);
   db_plugin->rollback (db_plugin->cls);
-  GNUNET_assert (NULL == task);
-  task = GNUNET_SCHEDULER_add_now (&run_aggregation,
-                                   s);
+  run_task_with_shard (s);
 }
 
 
@@ -543,9 +552,11 @@ commit_aggregation (struct AggregationUnit *au)
 {
   struct Shard *s = au->shard;
 
-  cleanup_au (au);
   GNUNET_log (GNUNET_ERROR_TYPE_INFO,
-              "Committing aggregation result\n");
+              "Committing aggregation result over %s to %s\n",
+              TALER_amount2s (&au->final_amount),
+              au->payto_uri.full_payto);
+  cleanup_au (au);
 
   /* Now we can finally commit the overall transaction, as we are
      again consistent if all of this passes. */
@@ -555,9 +566,7 @@ commit_aggregation (struct AggregationUnit *au)
     /* try again */
     GNUNET_log (GNUNET_ERROR_TYPE_INFO,
                 "Serialization issue on commit; trying again later!\n");
-    GNUNET_assert (NULL == task);
-    task = GNUNET_SCHEDULER_add_now (&run_aggregation,
-                                     s);
+    run_task_with_shard (s);
     return;
   case GNUNET_DB_STATUS_HARD_ERROR:
     GNUNET_break (0);
@@ -569,9 +578,7 @@ commit_aggregation (struct AggregationUnit *au)
   case GNUNET_DB_STATUS_SUCCESS_NO_RESULTS:
     GNUNET_log (GNUNET_ERROR_TYPE_INFO,
                 "Commit complete, going again\n");
-    GNUNET_assert (NULL == task);
-    task = GNUNET_SCHEDULER_add_now (&run_aggregation,
-                                     s);
+    run_task_with_shard (s);
     return;
   default:
     GNUNET_break (0);
@@ -597,8 +604,7 @@ commit_to_transient (struct AggregationUnit *au)
   enum GNUNET_DB_QueryStatus qs;
 
   GNUNET_log (GNUNET_ERROR_TYPE_INFO,
-              "Not ready for wire transfer (%d/%s)\n",
-              qs,
+              "Not ready for wire transfer (%s)\n",
               TALER_amount2s (&au->final_amount));
   if (au->have_transient)
     qs = db_plugin->update_aggregation_transient (db_plugin->cls,
@@ -898,7 +904,7 @@ evaluate_lrs (
   if (NULL == requirement)
   {
     TALER_KYCLOGIC_rules_free (lrs);
-    commit_aggregation (au);
+    trigger_wire_transfer (au);
     return;
   }
   GNUNET_log (GNUNET_ERROR_TYPE_INFO,
@@ -1166,9 +1172,7 @@ run_aggregation (void *cls)
   case GNUNET_DB_STATUS_SOFT_ERROR:
     cleanup_au (au);
     db_plugin->rollback (db_plugin->cls);
-    GNUNET_assert (NULL == task);
-    task = GNUNET_SCHEDULER_add_now (&run_aggregation,
-                                     s);
+    run_task_with_shard (s);
     return;
   case GNUNET_DB_STATUS_SUCCESS_NO_RESULTS:
     {
@@ -1306,7 +1310,7 @@ run_shard (void *cls)
  * @param total amount aggregated so far
  * @return true to continue to iterate
  */
-static void
+static bool
 handle_transient_cb (
   void *cls,
   const struct TALER_FullPayto payto_uri,
@@ -1316,11 +1320,6 @@ handle_transient_cb (
 {
   struct AggregationUnit *au = cls;
 
-  if (GNUNET_OK != au->ret)
-  {
-    GNUNET_break (0);
-    return false;
-  }
   au->payto_uri.full_payto
     = GNUNET_strdup (payto_uri.full_payto);
   TALER_full_payto_hash (payto_uri,
@@ -1405,12 +1404,11 @@ drain_kyc_alerts (void *cls)
       break;
     }
 
-    au->ret = GNUNET_OK;
     /* FIXME: should be replaced with a query that has a LIMIT 1... */
     qs = db_plugin->find_aggregation_transient (db_plugin->cls,
                                                 &au->h_normalized_payto,
                                                 &handle_transient_cb,
-                                                &au);
+                                                au);
     switch (qs)
     {
     case GNUNET_DB_STATUS_HARD_ERROR:

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