This repository has been archived by the owner on Mar 14, 2022. It is now read-only.
forked from istio/istio
-
Notifications
You must be signed in to change notification settings - Fork 0
/
settings.go
67 lines (56 loc) · 2.33 KB
/
settings.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
// Copyright 2017 Istio 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 perf
import (
"istio.io/istio/mixer/pkg/adapter"
"istio.io/istio/mixer/pkg/template"
)
// RunMode configures the run mode for the perf.
type RunMode int
const (
// InProcess run mode indicates that an in-process client should be used to drive the test.
// This potentially affects collected profile data, as it will include client's execution as well.
InProcess RunMode = iota
// CoProcess run mode indicates that the client should be run in a separate process.
// This avoids client's execution polluting the profile data, but may cause variations in timings
// as the communication overhead between the client and server is counted in timings.
CoProcess
// InProcessBypassGrpc run mode indicates that the test should be run against the runtime.Dispatcher interface
// directly. This is useful to reduce the scope that needs to be profiled, and allows discounting gRpc
// and attribute preprocessing related overhead.
InProcessBypassGrpc
)
// Settings is the perf test settings.
type Settings struct {
RunMode RunMode
Templates map[string]template.Info
Adapters []adapter.InfoFn
// ExecutableSearchSuffix indicates the search suffix to use when trying to locate the co-process
// executable for perf testing. The process is located through an iterative search, starting with the
// current working directory, and using the executablePathSuffix as the
// search suffix for executable (e.g. "bazel-bin/mixer/test/perf/perfclient/perfclient").
ExecutablePathSuffix string
}
func (s Settings) findTemplate(name string) (template.Info, bool) {
t, f := s.Templates[name]
return t, f
}
func (s Settings) findAdapter(name string) (adapter.InfoFn, bool) {
for _, a := range s.Adapters {
if a().Name == name {
return a, true
}
}
return nil, false
}