-debugging batch reserves_in notification logic: success: pg_notify does not work, identifier vs. string

src/exchangedb/exchange_do_batch2_reserves_in_insert.sql

@@ -21,7 +21,7 @@ CREATE OR REPLACE FUNCTION exchange_do_batch2_reserves_insert(
   IN in_credit_val INT8,
   IN in_credit_frac INT4,
   IN in_exchange_account_name VARCHAR,
-  IN in_exectution_date INT8,
+  IN in_execution_date INT8,
   IN in_wire_source_h_payto BYTEA,    ---h_payto
   IN in_payto_uri VARCHAR,
   IN in_reserve_expiration INT8,
@@ -32,7 +32,7 @@ CREATE OR REPLACE FUNCTION exchange_do_batch2_reserves_insert(
   IN in2_credit_val INT8,
   IN in2_credit_frac INT4,
   IN in2_exchange_account_name VARCHAR,
-  IN in2_exectution_date INT8,
+  IN in2_execution_date INT8,
   IN in2_wire_source_h_payto BYTEA,    ---h_payto
   IN in2_payto_uri VARCHAR,
   IN in2_reserve_expiration INT8,
@@ -116,6 +116,7 @@ BEGIN
   END LOOP;
   CLOSE curs_reserve_exist;
 
+-- FIXME: must be changed to EXECUTE FORMAT!
   PERFORM pg_notify(in_notify, NULL);
   PERFORM pg_notify(in2_notify, NULL);
 
@@ -136,14 +137,14 @@ BEGIN
     ,in_credit_frac
     ,in_exchange_account_name
     ,in_wire_source_h_payto
-    ,in_expiration_date),
+    ,in_execution_date),
     (in2_reserve_pub
     ,in2_wire_ref
     ,in2_credit_val
     ,in2_credit_frac
     ,in2_exchange_account_name
     ,in2_wire_source_h_payto
-    ,in_expiration_date)
+    ,in_execution_date)
     ON CONFLICT DO NOTHING
     RETURNING reserve_pub)
   SELECT * FROM reserve_in_exist;
@@ -181,4 +182,3 @@ BEGIN
   CLOSE curs_transaction_exist;
   RETURN;
 END $$;
-

src/exchangedb/exchange_do_batch4_reserves_in_insert.sql

@@ -21,7 +21,7 @@ CREATE OR REPLACE FUNCTION exchange_do_batch4_reserves_insert(
   IN in_credit_val INT8,
   IN in_credit_frac INT4,
   IN in_exchange_account_name VARCHAR,
-  IN in_exectution_date INT8,
+  IN in_execution_date INT8,
   IN in_wire_source_h_payto BYTEA,    ---h_payto
   IN in_payto_uri VARCHAR,
   IN in_reserve_expiration INT8,
@@ -34,7 +34,7 @@ CREATE OR REPLACE FUNCTION exchange_do_batch4_reserves_insert(
   IN in2_credit_val INT8,
   IN in2_credit_frac INT4,
   IN in2_exchange_account_name VARCHAR,
-  IN in2_exectution_date INT8,
+  IN in2_execution_date INT8,
   IN in2_wire_source_h_payto BYTEA,    ---h_payto
   IN in2_payto_uri VARCHAR,
   IN in2_reserve_expiration INT8,
@@ -43,7 +43,7 @@ CREATE OR REPLACE FUNCTION exchange_do_batch4_reserves_insert(
   IN in3_credit_val INT8,
   IN in3_credit_frac INT4,
   IN in3_exchange_account_name VARCHAR,
-  IN in3_exectution_date INT8,
+  IN in3_execution_date INT8,
   IN in3_wire_source_h_payto BYTEA,    ---h_payto
   IN in3_payto_uri VARCHAR,
   IN in3_reserve_expiration INT8,
@@ -52,7 +52,7 @@ CREATE OR REPLACE FUNCTION exchange_do_batch4_reserves_insert(
   IN in4_credit_val INT8,
   IN in4_credit_frac INT4,
   IN in4_exchange_account_name VARCHAR,
-  IN in4_exectution_date INT8,
+  IN in4_execution_date INT8,
   IN in4_wire_source_h_payto BYTEA,    ---h_payto
   IN in4_payto_uri VARCHAR,
   IN in4_reserve_expiration INT8,
@@ -196,6 +196,7 @@ BEGIN
   CLOSE curs_reserve_exist;
 
 
+-- FIXME: must be changed to EXECUTE FORMAT!
   PERFORM pg_notify(in_notify, NULL);
   PERFORM pg_notify(in2_notify, NULL);
   PERFORM pg_notify(in3_notify, NULL);
@@ -219,28 +220,28 @@ BEGIN
     ,in_credit_frac
     ,in_exchange_account_name
     ,in_wire_source_h_payto
-    ,in_expiration_date),
+    ,in_execution_date),
     (in2_reserve_pub
     ,in2_wire_ref
     ,in2_credit_val
     ,in2_credit_frac
     ,in2_exchange_account_name
     ,in2_wire_source_h_payto
-    ,in_expiration_date),
+    ,in_execution_date),
     (in3_reserve_pub
     ,in3_wire_ref
     ,in3_credit_val
     ,in3_credit_frac
     ,in3_exchange_account_name
     ,in3_wire_source_h_payto
-    ,in_expiration_date),
+    ,in_execution_date),
     (in4_reserve_pub
     ,in4_wire_ref
     ,in4_credit_val
     ,in4_credit_frac
     ,in4_exchange_account_name
     ,in4_wire_source_h_payto
-    ,in_expiration_date)
+    ,in_execution_date)
      ON CONFLICT DO NOTHING
      RETURNING reserve_pub)
     SELECT * FROM reserve_in_changes;

src/exchangedb/exchange_do_batch8_reserves_in_insert.sql

@@ -21,7 +21,7 @@ CREATE OR REPLACE FUNCTION exchange_do_batch8_reserves_insert(
   IN in_credit_val INT8,
   IN in_credit_frac INT4,
   IN in_exchange_account_name VARCHAR,
-  IN in_exectution_date INT8,
+  IN in_execution_date INT8,
   IN in_wire_source_h_payto BYTEA,    ---h_payto
   IN in_payto_uri VARCHAR,
   IN in_reserve_expiration INT8,
@@ -38,7 +38,7 @@ CREATE OR REPLACE FUNCTION exchange_do_batch8_reserves_insert(
   IN in2_credit_val INT8,
   IN in2_credit_frac INT4,
   IN in2_exchange_account_name VARCHAR,
-  IN in2_exectution_date INT8,
+  IN in2_execution_date INT8,
   IN in2_wire_source_h_payto BYTEA,    ---h_payto
   IN in2_payto_uri VARCHAR,
   IN in2_reserve_expiration INT8,
@@ -47,7 +47,7 @@ CREATE OR REPLACE FUNCTION exchange_do_batch8_reserves_insert(
   IN in3_credit_val INT8,
   IN in3_credit_frac INT4,
   IN in3_exchange_account_name VARCHAR,
-  IN in3_exectution_date INT8,
+  IN in3_execution_date INT8,
   IN in3_wire_source_h_payto BYTEA,    ---h_payto
   IN in3_payto_uri VARCHAR,
   IN in3_reserve_expiration INT8,
@@ -56,7 +56,7 @@ CREATE OR REPLACE FUNCTION exchange_do_batch8_reserves_insert(
   IN in4_credit_val INT8,
   IN in4_credit_frac INT4,
   IN in4_exchange_account_name VARCHAR,
-  IN in4_exectution_date INT8,
+  IN in4_execution_date INT8,
   IN in4_wire_source_h_payto BYTEA,    ---h_payto
   IN in4_payto_uri VARCHAR,
   IN in4_reserve_expiration INT8,
@@ -65,7 +65,7 @@ CREATE OR REPLACE FUNCTION exchange_do_batch8_reserves_insert(
   IN in5_credit_val INT8,
   IN in5_credit_frac INT4,
   IN in5_exchange_account_name VARCHAR,
-  IN in5_exectution_date INT8,
+  IN in5_execution_date INT8,
   IN in5_wire_source_h_payto BYTEA,    ---h_payto
   IN in5_payto_uri VARCHAR,
   IN in5_reserve_expiration INT8,
@@ -74,7 +74,7 @@ CREATE OR REPLACE FUNCTION exchange_do_batch8_reserves_insert(
   IN in6_credit_val INT8,
   IN in6_credit_frac INT4,
   IN in6_exchange_account_name VARCHAR,
-  IN in6_exectution_date INT8,
+  IN in6_execution_date INT8,
   IN in6_wire_source_h_payto BYTEA,    ---h_payto
   IN in6_payto_uri VARCHAR,
   IN in6_reserve_expiration INT8,
@@ -83,7 +83,7 @@ CREATE OR REPLACE FUNCTION exchange_do_batch8_reserves_insert(
   IN in7_credit_val INT8,
   IN in7_credit_frac INT4,
   IN in7_exchange_account_name VARCHAR,
-  IN in7_exectution_date INT8,
+  IN in7_execution_date INT8,
   IN in7_wire_source_h_payto BYTEA,    ---h_payto
   IN in7_payto_uri VARCHAR,
   IN in7_reserve_expiration INT8,
@@ -92,7 +92,7 @@ CREATE OR REPLACE FUNCTION exchange_do_batch8_reserves_insert(
   IN in8_credit_val INT8,
   IN in8_credit_frac INT4,
   IN in8_exchange_account_name VARCHAR,
-  IN in8_exectution_date INT8,
+  IN in8_execution_date INT8,
   IN in8_wire_source_h_payto BYTEA,    ---h_payto
   IN in8_payto_uri VARCHAR,
   IN in8_reserve_expiration INT8,
@@ -369,6 +369,7 @@ BEGIN
 
   CLOSE curs_reserve_existed;
 
+-- FIXME: must be changed to EXECUTE FORMAT!
   PERFORM pg_notify(in_notify, NULL);
   PERFORM pg_notify(in2_notify, NULL);
   PERFORM pg_notify(in3_notify, NULL);
@@ -395,56 +396,56 @@ BEGIN
     ,in_credit_frac
     ,in_exchange_account_name
     ,in_wire_source_h_payto
-    ,in_expiration_date),
+    ,in_execution_date),
     (in2_reserve_pub
     ,in2_wire_ref
     ,in2_credit_val
     ,in2_credit_frac
     ,in2_exchange_account_name
     ,in2_wire_source_h_payto
-    ,in_expiration_date),
+    ,in_execution_date),
     (in3_reserve_pub
     ,in3_wire_ref
     ,in3_credit_val
     ,in3_credit_frac
     ,in3_exchange_account_name
     ,in3_wire_source_h_payto
-    ,in_expiration_date),
+    ,in_execution_date),
     (in4_reserve_pub
     ,in4_wire_ref
     ,in4_credit_val
     ,in4_credit_frac
     ,in4_exchange_account_name
     ,in4_wire_source_h_payto
-    ,in_expiration_date),
+    ,in_execution_date),
     (in5_reserve_pub
     ,in5_wire_ref
     ,in5_credit_val
     ,in5_credit_frac
     ,in5_exchange_account_name
     ,in5_wire_source_h_payto
-    ,in_expiration_date),
+    ,in_execution_date),
     (in6_reserve_pub
     ,in6_wire_ref
     ,in6_credit_val
     ,in6_credit_frac
     ,in6_exchange_account_name
     ,in6_wire_source_h_payto
-    ,in_expiration_date),
+    ,in_execution_date),
     (in7_reserve_pub
     ,in7_wire_ref
     ,in7_credit_val
     ,in7_credit_frac
     ,in7_exchange_account_name
     ,in7_wire_source_h_payto
-    ,in_expiration_date),
+    ,in_execution_date),
     (in8_reserve_pub
     ,in8_wire_ref
     ,in8_credit_val
     ,in8_credit_frac
     ,in8_exchange_account_name
     ,in8_wire_source_h_payto
-    ,in_expiration_date)
+    ,in_execution_date)
      ON CONFLICT DO NOTHING
      RETURNING reserve_pub)
     SELECT * FROM reserve_in_changes;

src/exchangedb/exchange_do_batch_reserves_in_insert.sql

@@ -22,7 +22,7 @@ CREATE OR REPLACE FUNCTION exchange_do_batch_reserves_in_insert(
   IN in_credit_val INT8,
   IN in_credit_frac INT4,
   IN in_exchange_account_name VARCHAR,
-  IN in_exectution_date INT8,
+  IN in_execution_date INT8,
   IN in_wire_source_h_payto BYTEA,    ---h_payto
   IN in_payto_uri VARCHAR,
   IN in_reserve_expiration INT8,
@@ -42,6 +42,7 @@ BEGIN
   ruuid = 0;
   out_reserve_found = TRUE;
   transaction_duplicate = TRUE;
+
 --SIMPLE INSERT ON CONFLICT DO NOTHING
   INSERT INTO wire_targets
     (wire_target_h_payto
@@ -97,7 +98,7 @@ transaction_duplicate= TRUE;
     ,in_credit_frac
     ,in_exchange_account_name
     ,in_wire_source_h_payto
-    ,in_expiration_date)
+    ,in_execution_date)
     ON CONFLICT DO NOTHING
     RETURNING reserve_pub)
   SELECT * FROM reserve_transaction;
@@ -108,7 +109,9 @@ transaction_duplicate= TRUE;
     THEN
     -- HAPPY PATH THERE IS NO DUPLICATE TRANS
        transaction_duplicate = FALSE;
-       PERFORM pg_notify(in_notify, NULL);
+       EXECUTE FORMAT (
+         'NOTIFY %s'
+         ,in_notify);
     END IF;
   END IF;
   CLOSE curs_trans;

src/exchangedb/pg_reserves_in_insert.c

@@ -54,6 +54,25 @@ compute_notify_on_reserve (const struct TALER_ReservePublicKeyP *reserve_pub)
 }
 
 
+static void
+notify_on_reserve (struct PostgresClosure *pg,
+                   const struct TALER_ReservePublicKeyP *reserve_pub)
+{
+  struct TALER_ReserveEventP rep = {
+    .header.size = htons (sizeof (rep)),
+    .header.type = htons (TALER_DBEVENT_EXCHANGE_RESERVE_INCOMING),
+    .reserve_pub = *reserve_pub
+  };
+
+  GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+              "Notifying on reserve!\n");
+  TEH_PG_event_notify (pg,
+                       &rep.header,
+                       NULL,
+                       0);
+}
+
+
 static enum GNUNET_DB_QueryStatus
 insert1 (struct PostgresClosure *pg,
          const struct TALER_EXCHANGEDB_ReserveInInfo reserves[1],
@@ -689,6 +708,7 @@ TEH_PG_reserves_in_insert (void *cls,
   {
     unsigned int bs = GNUNET_MIN (batch_size,
                                   reserves_length - i);
+    bs = 1; // FIXME-JOSEPH: for now, until pg_notify is gone!
     if (bs >= 8)
     {
       qs1 = insert8 (pg,