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mock.go
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mock.go
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// Copyright 2021 Matrix Origin
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package entry
import (
"bytes"
"math/rand"
"github.com/matrixorigin/matrixone/pkg/vm/engine/tae/logstore/entry"
)
var buf []byte
func init() {
var bs bytes.Buffer
for i := 0; i < 3000; i++ {
bs.WriteString("helloyou")
}
buf = bs.Bytes()
}
func MockEntry() *Entry {
payloadSize := 100
e := entry.GetBase()
e.SetType(entry.IOET_WALEntry_Test)
info := &entry.Info{GroupLSN: uint64(rand.Intn(1000))}
e.SetInfo(info)
payload := make([]byte, payloadSize)
copy(payload, buf)
err := e.SetPayload(payload)
if err != nil {
panic(err)
}
e.PrepareWrite()
return NewEntry(e)
}
func MockEntryWithPayload(payload []byte) *Entry {
e := entry.GetBase()
e.SetType(entry.IOET_WALEntry_Test)
info := &entry.Info{GroupLSN: uint64(rand.Intn(1000))}
e.SetInfo(info)
err := e.SetPayload(payload)
if err != nil {
panic(err)
}
e.PrepareWrite()
return NewEntry(e)
}