go/runtime/scheduling: Remove unused txpool implementations

go/runtime/scheduling/simple/simple.go

@@ -10,9 +10,7 @@ import (
 	registry "github.com/oasisprotocol/oasis-core/go/registry/api"
 	"github.com/oasisprotocol/oasis-core/go/runtime/scheduling/api"
 	txpool "github.com/oasisprotocol/oasis-core/go/runtime/scheduling/simple/txpool/api"
-	mapp "github.com/oasisprotocol/oasis-core/go/runtime/scheduling/simple/txpool/map"
 	"github.com/oasisprotocol/oasis-core/go/runtime/scheduling/simple/txpool/orderedmap"
-	"github.com/oasisprotocol/oasis-core/go/runtime/scheduling/simple/txpool/queue"
 )
 
 const (
@@ -158,10 +156,6 @@ func New(txPoolImpl string, maxTxPoolSize uint64, params registry.TxnSchedulerPa
 	}
 	var pool txpool.TxPool
 	switch txPoolImpl {
-	case queue.Name:
-		pool = queue.New(poolCfg)
-	case mapp.Name:
-		pool = mapp.New(poolCfg)
 	case orderedmap.Name:
 		pool = orderedmap.New(poolCfg)
 	default:

go/runtime/scheduling/simple/simple_test.go

@@ -6,9 +6,7 @@ import (
 	"github.com/stretchr/testify/require"
 
 	registry "github.com/oasisprotocol/oasis-core/go/registry/api"
-	mapp "github.com/oasisprotocol/oasis-core/go/runtime/scheduling/simple/txpool/map"
 	"github.com/oasisprotocol/oasis-core/go/runtime/scheduling/simple/txpool/orderedmap"
-	"github.com/oasisprotocol/oasis-core/go/runtime/scheduling/simple/txpool/queue"
 	"github.com/oasisprotocol/oasis-core/go/runtime/scheduling/tests"
 )
 
@@ -18,34 +16,12 @@ func TestSimpleScheduler(t *testing.T) {
 		MaxBatchSize:      10,
 		MaxBatchSizeBytes: 16 * 1024 * 1024,
 	}
-	algo, err := New(queue.Name, 100, params)
+	algo, err := New(orderedmap.Name, 100, params)
 	require.NoError(t, err, "New()")
 
 	tests.SchedulerImplementationTests(t, algo)
 }
 
-func BenchmarkSimpleSchedulerQueue(b *testing.B) {
-	params := registry.TxnSchedulerParameters{
-		Algorithm:         Name,
-		MaxBatchSize:      100,
-		MaxBatchSizeBytes: 16 * 1024 * 1024,
-	}
-	algo, err := New(queue.Name, 1000000, params)
-	require.NoError(b, err, "New()")
-	tests.SchedulerImplementationBenchmarks(b, algo)
-}
-
-func BenchmarkSimpleSchedulerMap(b *testing.B) {
-	params := registry.TxnSchedulerParameters{
-		Algorithm:         Name,
-		MaxBatchSize:      100,
-		MaxBatchSizeBytes: 16 * 1024 * 1024,
-	}
-	algo, err := New(mapp.Name, 1000000, params)
-	require.NoError(b, err, "New()")
-	tests.SchedulerImplementationBenchmarks(b, algo)
-}
-
 func BenchmarkSimpleSchedulerOrderedMap(b *testing.B) {
 	params := registry.TxnSchedulerParameters{
 		Algorithm:         Name,