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kratos/docs/database-hbase.md

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6 years ago
# database/hbase
## 说明
Hbase Client,进行封装加入了链路追踪和统计。
## 配置
需要指定hbase集群的zookeeper地址。
```
config := &hbase.Config{Zookeeper: &hbase.ZKConfig{Addrs: []string{"localhost"}}}
client := hbase.NewClient(config)
```
## 使用方式
```
package main
import (
"context"
"fmt"
"github.com/go-kratos/kratos/pkg/database/hbase"
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)
func main() {
config := &hbase.Config{Zookeeper: &hbase.ZKConfig{Addrs: []string{"localhost"}}}
client := hbase.NewClient(config)
//
values := map[string]map[string][]byte{"name": {"firstname": []byte("hello"), "lastname": []byte("world")}}
ctx := context.Background()
// 写入信息
// table: user
// rowkey: user1
// values["family"] = columns
_, err := client.PutStr(ctx, "user", "user1", values)
if err != nil {
panic(err)
}
// 读取信息
// table: user
// rowkey: user1
result, err := client.GetStr(ctx, "user", "user1")
if err != nil {
panic(err)
}
fmt.Printf("%v", result)
}
```
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