Anthony Romano 308f2a1695 etcd-tester: refactor stresser/checker organization
The checkers and stressers should be composable without special cases; this
patch tries to address that while refactoring out some old cruft.

Namely,
* Single stresser/checker for a tester; built from composition
* Composite stresser via comma-separated list of stressers
* Split stressers into separate files
* Removed v2 only flags and special cases
* Rate limiter shared among key stresser and leases stresser
* Composite checker is now concurrent
* Stresser can return a Checker to check its invariants
* Each lease checker only operates on a single lease stresser
2016-10-31 13:59:04 -07:00

52 lines
1.1 KiB
Go

// Copyright 2016 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 main
import (
"fmt"
"strings"
)
func getSameValue(vals map[string]int64) (int64, bool) {
var rv int64
for _, v := range vals {
if rv == 0 {
rv = v
}
if rv != v {
return rv, false
}
}
return rv, true
}
func max(n1, n2 int64) int64 {
if n1 > n2 {
return n1
}
return n2
}
func errsToError(errs []error) error {
if len(errs) == 0 {
return nil
}
stringArr := make([]string, len(errs))
for i, err := range errs {
stringArr[i] = err.Error()
}
return fmt.Errorf(strings.Join(stringArr, ", "))
}