Added performance test

Signed-off-by: Alexandros Filios <[email protected]>

platform/common/core/generic/vault/bench_test.go

@@ -0,0 +1,120 @@
+/*
+Copyright IBM Corp. All Rights Reserved.
+
+SPDX-License-Identifier: Apache-2.0
+*/
+
+package vault
+
+import (
+	"context"
+	"fmt"
+	"sync"
+	"sync/atomic"
+	"testing"
+
+	"github.com/hyperledger-labs/fabric-smart-client/platform/common/utils/collections"
+	"github.com/hyperledger-labs/fabric-smart-client/platform/view/services/db/driver"
+	"github.com/hyperledger-labs/fabric-smart-client/platform/view/services/storage/vault"
+	"github.com/stretchr/testify/assert"
+)
+
+const blockSize = 100
+const rwSetSize = 5
+const namespace = "ns"
+
+func BenchmarkPostgresVault(b *testing.B) {
+	ddb, terminate, err := vault.OpenPostgresVault("common-sdk-node1")
+	assert.NoError(b, err)
+	assert.NotNil(b, ddb)
+	defer terminate()
+
+	BenchTestSetStateCommit(b, ddb)
+}
+
+func BenchmarkMemoryVault(b *testing.B) {
+	ddb, err := vault.OpenMemoryVault()
+	assert.NoError(b, err)
+	assert.NotNil(b, ddb)
+
+	BenchTestSetStateCommit(b, ddb)
+}
+
+func BenchmarkSqliteVault(b *testing.B) {
+	ddb, err := vault.OpenSqliteVault("node1", b.TempDir())
+	assert.NoError(b, err)
+	assert.NotNil(b, ddb)
+
+	BenchTestSetStateCommit(b, ddb)
+}
+
+func BenchTestSetStateCommit(b *testing.B, ddb driver.VaultPersistence) {
+	vault, err := (&testArtifactProvider{}).NewNonCachedVault(ddb)
+	assert.NoError(b, err)
+	defer func() { assert.NoError(b, ddb.Close()) }()
+
+	txs := make(chan *txCommitIndex, 1000)
+	wg := runCommitter(b, txs, vault)
+
+	b.StartTimer()
+	ctr := atomic.Uint64{}
+	b.RunParallel(func(pb *testing.PB) {
+		for pb.Next() {
+			txCtr := ctr.Add(1)
+			commitIndex := &txCommitIndex{
+				ctx:         context.Background(),
+				txID:        fmt.Sprintf("tx%d", txCtr),
+				block:       txCtr / blockSize,
+				indexInBloc: txCtr % blockSize,
+			}
+			err := newRWSet(vault, commitIndex)
+			assert.NoError(b, err)
+			txs <- commitIndex
+		}
+	})
+	txs <- nil
+	wg.Wait()
+	b.StopTimer()
+
+	verifyResult(b, vault)
+}
+
+func verifyResult(b *testing.B, vault *Vault[ValidationCode]) {
+	stateItr, err := vault.vaultStore.GetAllStates(context.Background(), namespace)
+	assert.NoError(b, err)
+	states, err := collections.ReadAll(stateItr)
+	assert.NoError(b, err)
+	assert.Len(b, states, b.N*rwSetSize, "all states are stored")
+}
+
+func newRWSet(vault *Vault[ValidationCode], commitIndex *txCommitIndex) error {
+	rws, err := vault.NewRWSet(commitIndex.ctx, commitIndex.txID)
+	if err != nil {
+		return err
+	}
+	defer rws.Done()
+	for i := 0; i < rwSetSize; i++ {
+		key := fmt.Sprintf("%s_%d", commitIndex.txID, i)
+		err = rws.SetState(namespace, key, []byte(key))
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func runCommitter(b *testing.B, txs chan *txCommitIndex, vault *Vault[ValidationCode]) *sync.WaitGroup {
+	wg := &sync.WaitGroup{}
+	wg.Add(1)
+	go func() {
+		defer wg.Done()
+		for commitIndex := range txs {
+			if commitIndex == nil {
+				return
+			}
+			err := vault.CommitTX(commitIndex.ctx, commitIndex.txID, commitIndex.block, commitIndex.indexInBloc)
+			assert.NoError(b, err)
+		}
+	}()
+	return wg
+}