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playground: Supports TiKV-CDC component (#2000)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,86 @@ | ||
| // Copyright 2022 PingCAP, Inc. | ||
| // | ||
| // 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, | ||
| // See the License for the specific language governing permissions and | ||
| // limitations under the License. | ||
|
|
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| package instance | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "path/filepath" | ||
| "strings" | ||
|
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| tiupexec "github.com/pingcap/tiup/pkg/exec" | ||
| "github.com/pingcap/tiup/pkg/utils" | ||
| ) | ||
|
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| // TiKVCDC represent a TiKV-CDC instance. | ||
| type TiKVCDC struct { | ||
| instance | ||
| pds []*PDInstance | ||
| Process | ||
| } | ||
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| var _ Instance = &TiKVCDC{} | ||
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| // NewTiKVCDC create a TiKVCDC instance. | ||
| func NewTiKVCDC(binPath string, dir, host, configPath string, id int, pds []*PDInstance) *TiKVCDC { | ||
| tikvCdc := &TiKVCDC{ | ||
| instance: instance{ | ||
| BinPath: binPath, | ||
| ID: id, | ||
| Dir: dir, | ||
| Host: host, | ||
| Port: utils.MustGetFreePort(host, 8600), | ||
| ConfigPath: configPath, | ||
| }, | ||
| pds: pds, | ||
| } | ||
| tikvCdc.StatusPort = tikvCdc.Port | ||
| return tikvCdc | ||
| } | ||
|
|
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| // Start implements Instance interface. | ||
| func (c *TiKVCDC) Start(ctx context.Context, version utils.Version) error { | ||
| endpoints := pdEndpoints(c.pds, true) | ||
|
|
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| args := []string{ | ||
| "server", | ||
| fmt.Sprintf("--addr=%s:%d", c.Host, c.Port), | ||
| fmt.Sprintf("--advertise-addr=%s:%d", AdvertiseHost(c.Host), c.Port), | ||
| fmt.Sprintf("--pd=%s", strings.Join(endpoints, ",")), | ||
| fmt.Sprintf("--log-file=%s", c.LogFile()), | ||
| fmt.Sprintf("--data-dir=%s", filepath.Join(c.Dir, "data")), | ||
| } | ||
| if c.ConfigPath != "" { | ||
| args = append(args, fmt.Sprintf("--config=%s", c.ConfigPath)) | ||
| } | ||
|
|
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| var err error | ||
| if c.BinPath, err = tiupexec.PrepareBinary("tikv-cdc", version, c.BinPath); err != nil { | ||
| return err | ||
| } | ||
| c.Process = &process{cmd: PrepareCommand(ctx, c.BinPath, args, nil, c.Dir)} | ||
|
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| logIfErr(c.Process.SetOutputFile(c.LogFile())) | ||
| return c.Process.Start() | ||
| } | ||
|
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| // Component return component name. | ||
| func (c *TiKVCDC) Component() string { | ||
| return "tikv-cdc" | ||
| } | ||
|
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| // LogFile return the log file. | ||
| func (c *TiKVCDC) LogFile() string { | ||
| return filepath.Join(c.Dir, "tikv_cdc.log") | ||
| } |
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