func DeleteRange(b *testing.B, store raft.LogStore) {
// Create some fake data. In this case, we create 3 new log entries for each
// test case, and separate them by index in multiples of 10. This allows
// some room so that we can test deleting ranges with "extra" logs to
// to ensure we stop going to the database once our max index is hit.
var logs []*raft.Log
for n := 0; n < b.N; n++ {
offset := 10 * n
for i := offset; i < offset+3; i++ {
logs = append(logs, &raft.Log{Index: uint64(i), Data: []byte("data")})
}
}
if err := store.StoreLogs(logs); err != nil {
b.Fatalf("err: %s", err)
}
b.ResetTimer()
// Delete a range of the data
for n := 0; n < b.N; n++ {
offset := 10 * n
if err := store.DeleteRange(uint64(offset), uint64(offset+9)); err != nil {
b.Fatalf("err: %s", err)
}
}
}
func StoreLog(b *testing.B, store raft.LogStore) {
// Run StoreLog a number of times
for n := 0; n < b.N; n++ {
log := &raft.Log{Index: uint64(n), Data: []byte("data")}
if err := store.StoreLog(log); err != nil {
b.Fatalf("err: %s", err)
}
}
}
func LastIndex(b *testing.B, store raft.LogStore) {
// Create some fake data
var logs []*raft.Log
for i := 1; i < 10; i++ {
logs = append(logs, &raft.Log{Index: uint64(i), Data: []byte("data")})
}
if err := store.StoreLogs(logs); err != nil {
b.Fatalf("err: %s", err)
}
b.ResetTimer()
// Run LastIndex a number of times
for n := 0; n < b.N; n++ {
store.LastIndex()
}
}
func StoreLogs(b *testing.B, store raft.LogStore) {
// Run StoreLogs a number of times. We want to set multiple logs each
// run, so we create 3 logs with incrementing indexes for each iteration.
for n := 0; n < b.N; n++ {
b.StopTimer()
offset := 3 * (n + 1)
logs := []*raft.Log{
&raft.Log{Index: uint64(offset - 2), Data: []byte("data")},
&raft.Log{Index: uint64(offset - 1), Data: []byte("data")},
&raft.Log{Index: uint64(offset), Data: []byte("data")},
}
b.StartTimer()
if err := store.StoreLogs(logs); err != nil {
b.Fatalf("err: %s", err)
}
}
}