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fix example error 

Signed-off-by: pingyu <yuping@pingcap.com>
This commit is contained in:
pingyu 2022-11-09 18:23:09 +08:00
parent 51b59bdd2b
commit f476a97e61
4 changed files with 24 additions and 26 deletions
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21
content/docs/6.1/develop/clients/go.md
View File

@ -59,8 +59,7 @@ import tikverr "github.com/tikv/client-go/v2/error"
v, err := txn.Get(context.TODO(), []byte("foo"))
if tikverr.IsErrNotFound(err) {
// ... handle not found ...
}
if err != nil {
} else if err != nil {
// ... handle other errors ...
}
// ... handle value v ...
@ -136,10 +135,7 @@ ts, err := client.CurrentTimestamp("global")
if err != nil {
// ... handle error ...
}
snapshot, err := client.GetSnapshot(ts)
if err != nil {
// ... handle error ...
}
snapshot := client.GetSnapshot(ts)
v, err := snapshot.Get(context.TODO(), []byte("foo"))
// ... handle Get result ...
```
@ -160,11 +156,10 @@ After starting a TiKV cluster successfully, we can use PD's address list to crea
```go
import (
"github.com/tikv/client-go/v2/config"
"github.com/tikv/client-go/v2/rawkv"
)
client, err := rawkv.NewClient(context.TODO(), []string{"127.0.0.1:2379"}, config.Security{})
client, err := rawkv.NewClientWithOpts(context.TODO(), []string{"127.0.0.1:2379"})
if err != nil {
// ... handle error ...
}
@ -189,7 +184,11 @@ v, err := client.Get(context.TODO(), []byte("key"))
if err != nil {
// ... handle error ...
}
// ... handle value v ...
if v == nil {
// ... handle not found ...
} else {
// ... handle value v ...
}
err = client.Put(context.TODO(), []byte("key"), []byte("value"))
if err != nil {
@ -212,7 +211,7 @@ if err != nil {
}
// ... handle keys, values ...
keys, values, err := client.ReverseScan(context.TODO(), []byte("begin"), []byte("end"), 10)
keys, values, err := client.ReverseScan(context.TODO(), []byte("end"), []byte("begin"), 10)
if err != nil {
// ... handle error ...
}
@ -230,7 +229,7 @@ if err != nil {
}
// ... handle values ...
err = client.BatchPut(context.TODO(), [][]byte{[]byte("key1"), []byte("key2")}, [][]byte{[]byte("value1"), []byte("value2")}, nil)
err = client.BatchPut(context.TODO(), [][]byte{[]byte("key1"), []byte("key2")}, [][]byte{[]byte("value1"), []byte("value2")})
if err != nil {
// ... handle error ...
}

4
content/docs/6.1/develop/clients/java.md
View File

@ -22,7 +22,7 @@ To start, open the `pom.xml` of your project, and add the `tikv-client-java` as
<dependency>
<groupId>org.tikv</groupId>
<artifactId>tikv-client-java</artifactId>
<version>3.2.0-SNAPSHOT</version>
<version>3.2.0</version>
</dependency>
```
@ -107,7 +107,7 @@ import org.tikv.raw.RawKVClient;
import org.tikv.shade.com.google.protobuf.ByteString;
public class Main {
public static void main() {
public static void main(String[] args) throws Exception {
// You MUST create a raw configuration if you are using RawKVClient.
TiConfiguration conf = TiConfiguration.createRawDefault("127.0.0.1:2379");
TiSession session = TiSession.create(conf);

21
content/docs/dev/develop/clients/go.md
View File

@ -59,8 +59,7 @@ import tikverr "github.com/tikv/client-go/v2/error"
v, err := txn.Get(context.TODO(), []byte("foo"))
if tikverr.IsErrNotFound(err) {
// ... handle not found ...
}
if err != nil {
} else if err != nil {
// ... handle other errors ...
}
// ... handle value v ...
@ -136,10 +135,7 @@ ts, err := client.CurrentTimestamp("global")
if err != nil {
// ... handle error ...
}
snapshot, err := client.GetSnapshot(ts)
if err != nil {
// ... handle error ...
}
snapshot := client.GetSnapshot(ts)
v, err := snapshot.Get(context.TODO(), []byte("foo"))
// ... handle Get result ...
```
@ -160,11 +156,10 @@ After starting a TiKV cluster successfully, we can use PD's address list to crea
```go
import (
"github.com/tikv/client-go/v2/config"
"github.com/tikv/client-go/v2/rawkv"
)
client, err := rawkv.NewClient(context.TODO(), []string{"127.0.0.1:2379"}, config.Security{})
client, err := rawkv.NewClientWithOpts(context.TODO(), []string{"127.0.0.1:2379"})
if err != nil {
// ... handle error ...
}
@ -189,7 +184,11 @@ v, err := client.Get(context.TODO(), []byte("key"))
if err != nil {
// ... handle error ...
}
// ... handle value v ...
if v == nil {
// ... handle not found ...
} else {
// ... handle value v ...
}
err = client.Put(context.TODO(), []byte("key"), []byte("value"))
if err != nil {
@ -212,7 +211,7 @@ if err != nil {
}
// ... handle keys, values ...
keys, values, err := client.ReverseScan(context.TODO(), []byte("begin"), []byte("end"), 10)
keys, values, err := client.ReverseScan(context.TODO(), []byte("end"), []byte("begin"), 10)
if err != nil {
// ... handle error ...
}
@ -230,7 +229,7 @@ if err != nil {
}
// ... handle values ...
err = client.BatchPut(context.TODO(), [][]byte{[]byte("key1"), []byte("key2")}, [][]byte{[]byte("value1"), []byte("value2")}, nil)
err = client.BatchPut(context.TODO(), [][]byte{[]byte("key1"), []byte("key2")}, [][]byte{[]byte("value1"), []byte("value2")})
if err != nil {
// ... handle error ...
}

4
content/docs/dev/develop/clients/java.md
View File

@ -22,7 +22,7 @@ To start, open the `pom.xml` of your project, and add the `tikv-client-java` as
<dependency>
<groupId>org.tikv</groupId>
<artifactId>tikv-client-java</artifactId>
<version>3.2.0-SNAPSHOT</version>
<version>3.2.0</version>
</dependency>
```
@ -107,7 +107,7 @@ import org.tikv.raw.RawKVClient;
import org.tikv.shade.com.google.protobuf.ByteString;
public class Main {
public static void main() {
public static void main(String[] args) throws Exception {
// You MUST create a raw configuration if you are using RawKVClient.
TiConfiguration conf = TiConfiguration.createRawDefault("127.0.0.1:2379");
TiSession session = TiSession.create(conf);