Add tx creation scenario

Summary: ^^

Reviewers: buda, mculinovic

Reviewed By: buda

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D1225

tests/macro_benchmark/clients/card_fraud_client.cpp

@@ -17,23 +17,16 @@ BOOST_CLASS_EXPORT(stats::StatsRes);
 BOOST_CLASS_EXPORT(stats::BatchStatsReq);
 BOOST_CLASS_EXPORT(stats::BatchStatsRes);
 
+std::atomic<int> num_pos;
+std::atomic<int> num_cards;
+std::atomic<int> num_transactions;
+
 class CardFraudClient : public TestClient {
  public:
-  CardFraudClient(int id, int num_pos, int num_cards, int num_transactions,
+  CardFraudClient(int id) : TestClient(), rg_(id) {}
-                  nlohmann::json config)
-      : TestClient(),
-        rg_(id),
-        num_pos_(num_pos),
-        num_cards_(num_cards),
-        num_transactions_(num_transactions),
-        config_(config) {}
 
  private:
   std::mt19937 rg_;
-  int num_pos_;
-  int num_cards_;
-  int num_transactions_;
-  nlohmann::json config_;
 
   auto GetFraudulentTransactions() {
     return Execute(
@@ -67,7 +60,7 @@ class CardFraudClient : public TestClient {
 
   auto TepsQuery() {
     auto result = Execute("MATCH (u)--(v) RETURN count(1)", {});
-    DCHECK(result.records[0][0].ValueInt() == num_transactions_ * 2);
+    DCHECK(result.records[0][0].ValueInt() == num_transactions * 2);
   }
 
   auto CompromisePos(int id) {
@@ -79,29 +72,56 @@ class CardFraudClient : public TestClient {
         {{"id", id}});
   }
 
+  auto CreateTransaction(int pos_id, int card_id) {
+    return Execute(
+        "MATCH (p:Pos {id: $pos_id}), (c:Card {id: $card_id}) "
+        "CREATE (t:Transaction {id: $tx_id, fraud_reported: false}) "
+        "CREATE (c)<-[:Using]-(t)-[:At]->(p)",
+        {{"pos_id", pos_id},
+         {"card_id", card_id},
+         {"tx_id", num_transactions++}});
+  }
+
+  auto CreateTransactionWithoutEdge(int pos_id, int card_id) {
+    return Execute(
+        "MATCH (p:Pos {id: $pos_id}), (c:Card {id: $card_id}) "
+        "CREATE (t:Transaction {id: $tx_id, fraud_reported: false})",
+        {{"pos_id", pos_id},
+         {"card_id", card_id},
+         {"tx_id", num_transactions++}});
+  }
+
  public:
   virtual void Step() override {
-    if (config_["scenario"] == "read_only") {
+    if (FLAGS_scenario == "read_only") {
       std::uniform_int_distribution<int> dist(0, 1);
       if (dist(rg_)) {
         GetFraudulentTransactions();
       } else {
         GetCompromisedPos();
       }
-    } else if (config_["scenario"] == "read_write") {
+    } else if (FLAGS_scenario == "read_write") {
-      std::uniform_int_distribution<int> dist(0, num_pos_ - 1);
+      std::uniform_int_distribution<int> dist(0, num_pos - 1);
       int pos_id = dist(rg_);
       CompromisePos(pos_id);
       GetFraudulentTransactions();
       ResolvePos(pos_id);
-    } else if (config_["scenario"] == "teps") {
+    } else if (FLAGS_scenario == "teps") {
       TepsQuery();
-    } else if (config_["scenario"] == "point_lookup") {
+    } else if (FLAGS_scenario == "point_lookup") {
-      std::uniform_int_distribution<int> dist(0, num_transactions_ - 1);
+      std::uniform_int_distribution<int> dist(0, num_transactions - 1);
       int tx_id = dist(rg_);
       GetTransaction(tx_id);
+    } else if (FLAGS_scenario == "create_tx") {
+      std::uniform_int_distribution<int> dist_pos(0, num_pos - 1);
+      std::uniform_int_distribution<int> dist_card(0, num_cards - 1);
+      CreateTransaction(dist_pos(rg_), dist_card(rg_));
+    } else if (FLAGS_scenario == "create_tx_without_edge") {
+      std::uniform_int_distribution<int> dist_pos(0, num_pos - 1);
+      std::uniform_int_distribution<int> dist_card(0, num_cards - 1);
+      CreateTransactionWithoutEdge(dist_pos(rg_), dist_card(rg_));
     } else {
-      LOG(FATAL) << "Should not get here!";
+      LOG(FATAL) << "Should not get here: unknown scenario!";
     }
   }
 };
@@ -134,14 +154,11 @@ int main(int argc, char **argv) {
   stats::InitStatsLogging(
       fmt::format("client.long_running.{}.{}", FLAGS_group, FLAGS_scenario));
 
-  nlohmann::json config;
-  std::cin >> config;
-
   BoltClient client(FLAGS_address, FLAGS_port, FLAGS_username, FLAGS_password);
 
-  int num_pos = NumNodesWithLabel(client, "Pos");
+  num_pos.store(NumNodesWithLabel(client, "Pos"));
-  int num_cards = NumNodesWithLabel(client, "Card");
+  num_cards.store(NumNodesWithLabel(client, "Card"));
-  int num_transactions = NumNodesWithLabel(client, "Transaction");
+  num_transactions.store(NumNodesWithLabel(client, "Transaction"));
 
   CreateIndex(client, "Pos", "id");
   CreateIndex(client, "Card", "id");
@@ -153,8 +170,7 @@ int main(int argc, char **argv) {
 
   std::vector<std::unique_ptr<TestClient>> clients;
   for (int i = 0; i < FLAGS_num_workers; ++i) {
-    clients.emplace_back(std::make_unique<CardFraudClient>(
+    clients.emplace_back(std::make_unique<CardFraudClient>(i));
-        i, num_pos, num_cards, num_transactions, config));
   }
 
   RunMultithreadedTest(clients);

tests/macro_benchmark/groups/card_fraud/point_lookup.run.json

@@ -1,3 +0,0 @@
-{
-    "scenario": "point_lookup"
-}

tests/macro_benchmark/groups/card_fraud/read_only.run.json

@@ -1,3 +0,0 @@
-{
-    "scenario": "read_only"
-}

tests/macro_benchmark/groups/card_fraud/read_write.run.json

@@ -1,3 +0,0 @@
-{
-    "scenario": "read_write"
-}

tests/macro_benchmark/groups/card_fraud/run.json

@@ -0,0 +1 @@
+{}

tests/macro_benchmark/groups/card_fraud/teps.run.json

@@ -1,3 +0,0 @@
-{
-    "scenario": "teps"
-}