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feat(dial): add dial testing for blobstore
Signed-off-by: slasher <[email protected]>
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// Copyright 2023 The CubeFS 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. | ||
|
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package dial | ||
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import ( | ||
"context" | ||
"errors" | ||
"io" | ||
"math/rand" | ||
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"github.com/cubefs/cubefs/blobstore/api/access" | ||
"github.com/cubefs/cubefs/blobstore/common/trace" | ||
"github.com/cubefs/cubefs/blobstore/util/retry" | ||
"github.com/cubefs/cubefs/blobstore/util/task" | ||
) | ||
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var dollars = newBuffer(36) | ||
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func newBuffer(val byte) (buff [1 << 20]byte) { | ||
for idx := range buff { | ||
buff[idx] = val | ||
} | ||
return | ||
} | ||
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type anyReader struct { | ||
remain int | ||
} | ||
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func (r *anyReader) Read(p []byte) (n int, err error) { | ||
if r.remain <= 0 { | ||
err = io.EOF | ||
return | ||
} | ||
for r.remain > 0 && len(p) > 0 { | ||
remain := r.remain | ||
if remain > len(dollars) { | ||
remain = len(dollars) | ||
} | ||
nn := copy(p, dollars[:remain]) | ||
n += nn | ||
p = p[nn:] | ||
r.remain -= nn | ||
} | ||
return | ||
} | ||
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func runConnection(conn Connection) { | ||
if conn.Sequentially { | ||
for ii := 0; ii < conn.N; ii++ { | ||
connect(conn) | ||
} | ||
return | ||
} | ||
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tasks := make([]func() error, conn.N) | ||
for idx := range tasks { | ||
tasks[idx] = func() error { | ||
connect(conn) | ||
return nil | ||
} | ||
} | ||
task.Run(context.Background(), tasks...) | ||
} | ||
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func connect(conn Connection) { | ||
var ( | ||
span, ctx = trace.StartSpanFromContextWithTraceID( | ||
context.Background(), "dial", "dial-"+hostname+"-"+trace.RandomID().String()) | ||
body io.ReadCloser | ||
location access.Location | ||
err error | ||
) | ||
defer func() { | ||
if err == nil { | ||
return | ||
} | ||
if err = retry.Timed(10, 1).On(func() error { | ||
_, e := conn.api.Delete(ctx, &access.DeleteArgs{ | ||
Locations: []access.Location{location}, | ||
}) | ||
return e | ||
}); err != nil { | ||
span.Error("delete", err) | ||
} | ||
}() | ||
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span.Infof("to upload conn:%v", conn) | ||
runTimer(conn, "put", conn.Size, func() error { | ||
location, _, err = conn.api.Put(ctx, &access.PutArgs{ | ||
Size: int64(conn.Size), | ||
Hashes: access.HashAlgMD5 | access.HashAlgSHA1, | ||
Body: &anyReader{remain: conn.Size}, | ||
}) | ||
return err | ||
}) | ||
if err != nil { | ||
span.Error(conn, "put error:", err) | ||
err = nil | ||
return | ||
} | ||
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readSize := 10 | ||
if readSize > conn.Size-1 { | ||
readSize = conn.Size - 1 | ||
} | ||
readOffset := rand.Intn(conn.Size - readSize) | ||
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span.Infof("to download conn:%v offset:%d-(%d) location:%+v", conn, readOffset, readSize, location) | ||
runTimer(conn, "get", readSize, func() error { | ||
body, err = conn.api.Get(ctx, &access.GetArgs{ | ||
Location: location, | ||
Offset: uint64(readOffset), | ||
ReadSize: uint64(readSize), | ||
}) | ||
if err != nil { | ||
return err | ||
} | ||
defer body.Close() | ||
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buff, e := io.ReadAll(body) | ||
if e != nil { | ||
return e | ||
} | ||
for idx := range buff { | ||
if buff[idx] != dollars[0] { | ||
return errors.New("checksum mismatched") | ||
} | ||
} | ||
return nil | ||
}) | ||
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span.Infof("to delete conn:%v", conn) | ||
runTimer(conn, "del", 0, func() error { | ||
_, err = conn.api.Delete(ctx, &access.DeleteArgs{ | ||
Locations: []access.Location{location}, | ||
}) | ||
return err | ||
}) | ||
} |
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// Copyright 2023 The CubeFS 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. | ||
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package dial | ||
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import ( | ||
"net/http" | ||
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"github.com/cubefs/cubefs/blobstore/cmd" | ||
"github.com/cubefs/cubefs/blobstore/common/config" | ||
"github.com/cubefs/cubefs/blobstore/common/rpc" | ||
) | ||
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var ( | ||
gService *serviceDial | ||
gConfig serviceConfig | ||
) | ||
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func init() { | ||
cmd.RegisterModule(&cmd.Module{ | ||
Name: "DialTest", | ||
InitConfig: initConfig, | ||
SetUp: setUp, | ||
TearDown: tearDown, | ||
}) | ||
} | ||
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func initConfig(args []string) (*cmd.Config, error) { | ||
config.Init("f", "", "dial.conf") | ||
if err := config.Load(&gConfig); err != nil { | ||
return nil, err | ||
} | ||
return &gConfig.Config, nil | ||
} | ||
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func setUp() (*rpc.Router, []rpc.ProgressHandler) { | ||
gService = newService(gConfig) | ||
if err := gService.Start(); err != nil { | ||
panic(err) | ||
} | ||
return newHandler(gService), nil | ||
} | ||
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func tearDown() { | ||
gService.Close() | ||
} | ||
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func newHandler(service *serviceDial) *rpc.Router { | ||
router := rpc.New() | ||
router.Handle(http.MethodGet, "/status", service.Status) | ||
return router | ||
} |
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{ | ||
"max_procs": 4, | ||
"bind_addr": ":9590", | ||
"log": { | ||
"level": "debug", | ||
"filename": "/tmp/dial.log" | ||
}, | ||
"dial_setting": { | ||
"interval_s": 300, | ||
"size": 1048576, | ||
"n": 10, | ||
"sequentially": false | ||
}, | ||
"dial_connections": [ | ||
{ | ||
"region": "region-1", | ||
"cluster": "cluster-1", | ||
"idc": "idc-1", | ||
"consul_addr": "localhost:8500", | ||
"host_addrs": [] | ||
}, | ||
{ | ||
"size": 1024, | ||
"n": 7, | ||
"sequentially": true, | ||
"region": "region-2", | ||
"cluster": "cluster-2", | ||
"idc": "idc-2", | ||
"consul_addr": "localhost:8500", | ||
"host_addrs": [] | ||
} | ||
] | ||
} |
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// Copyright 2023 The CubeFS 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. | ||
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package main | ||
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import ( | ||
"os" | ||
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"github.com/cubefs/cubefs/blobstore/cmd" | ||
_ "github.com/cubefs/cubefs/blobstore/testing/dial" | ||
) | ||
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func main() { | ||
cmd.Main(os.Args) | ||
} |
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@@ -0,0 +1,94 @@ | ||
// Copyright 2023 The CubeFS 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. | ||
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package dial | ||
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import ( | ||
"os" | ||
"strconv" | ||
"time" | ||
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"github.com/cubefs/cubefs/blobstore/common/rpc" | ||
"github.com/prometheus/client_golang/prometheus" | ||
) | ||
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const ( | ||
namespace = "dialtest" | ||
subsystem = "blobstore" | ||
) | ||
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var ( | ||
labels = []string{"region", "cluster", "idc", "consul", "method"} | ||
buckets = []float64{1, 5, 10, 50, 200, 1000, 5000} | ||
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hostname = getHostname() | ||
constLabels = map[string]string{"host": hostname} | ||
) | ||
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var ( | ||
httpcodeMetric = prometheus.NewCounterVec( | ||
prometheus.CounterOpts{ | ||
Namespace: namespace, | ||
Subsystem: subsystem, | ||
Name: "httpcode", | ||
Help: "http code counter", | ||
ConstLabels: constLabels, | ||
}, append(labels, "code"), | ||
) | ||
throughputMetric = prometheus.NewCounterVec( | ||
prometheus.CounterOpts{ | ||
Namespace: namespace, | ||
Subsystem: subsystem, | ||
Name: "throughput", | ||
Help: "http bytes throughput", | ||
ConstLabels: constLabels, | ||
}, labels, | ||
) | ||
latencyMetric = prometheus.NewHistogramVec( | ||
prometheus.HistogramOpts{ | ||
Namespace: namespace, | ||
Subsystem: subsystem, | ||
Name: "latency", | ||
Help: "http latency duration ms", | ||
Buckets: buckets[:], | ||
ConstLabels: constLabels, | ||
}, labels, | ||
) | ||
) | ||
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func init() { | ||
prometheus.MustRegister(httpcodeMetric) | ||
prometheus.MustRegister(throughputMetric) | ||
prometheus.MustRegister(latencyMetric) | ||
} | ||
func getHostname() string { | ||
hostname, _ := os.Hostname() | ||
return hostname | ||
} | ||
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func runTimer(conn Connection, method string, size int, f func() error) { | ||
st := time.Now() | ||
err := f() | ||
duration := time.Since(st) | ||
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code := rpc.DetectStatusCode(err) | ||
region, cluster, idc, consul := conn.Region, conn.Cluster, conn.IDC, conn.ConsulAddr | ||
httpcodeMetric.WithLabelValues(region, cluster, idc, consul, method, strconv.Itoa(code)).Inc() | ||
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d := duration.Milliseconds() | ||
latencyMetric.WithLabelValues(region, cluster, idc, consul, method).Observe(float64(d)) | ||
if code < 300 && size > 0 && d > 0 { | ||
throughputMetric.WithLabelValues(region, cluster, idc, consul, method).Add(float64(size) / (float64(d) / 1000)) | ||
} | ||
} |
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