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// Copyright 2019 The etcd Authors
//
// 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 rafttest
import (
"strconv"
"testing"
"github.com/cockroachdb/datadriven"
)
func (env *InteractionEnv) handleCompact(t *testing.T, d datadriven.TestData) error {
idx := firstAsNodeIdx(t, d)
newFirstIndex, err := strconv.ParseUint(d.CmdArgs[1].Key, 10, 64)
if err != nil {
return err
}
return env.Compact(idx, newFirstIndex)
}
// Compact truncates the log on the node at index idx so that the supplied new
// first index results.
func (env *InteractionEnv) Compact(idx int, newFirstIndex uint64) error {
if err := env.Nodes[idx].Compact(newFirstIndex); err != nil {
return err
}
return env.RaftLog(idx)
}
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