add go examples

Signed-off-by: Hannah Hunter <hannahhunter@microsoft.com>
This commit is contained in:
Hannah Hunter 2024-05-02 15:47:41 -04:00
parent a107511779
commit 00f8d82f2c
1 changed files with 117 additions and 2 deletions

View File

@ -537,7 +537,7 @@ Try getting state again. Note that no value is returned.
Below are code examples that leverage Dapr SDKs for saving and retrieving multiple states.
{{< tabs Dotnet Java Python Javascript "HTTP API (Bash)" "HTTP API (PowerShell)">}}
{{< tabs Dotnet Java Python Go Javascript "HTTP API (Bash)" "HTTP API (PowerShell)">}}
{{% codetab %}}
@ -656,6 +656,53 @@ dapr run --app-id orderprocessing --app-port 6001 --dapr-http-port 3601 --dapr-g
{{% codetab %}}
```go
// dependencies
import (
"context"
"log"
"math/rand"
"strconv"
"time"
dapr "github.com/dapr/go-sdk/client"
)
// code
func main() {
const STATE_STORE_NAME = "statestore"
rand.Seed(time.Now().UnixMicro())
for i := 0; i < 10; i++ {
orderId := rand.Intn(1000-1) + 1
client, err := dapr.NewClient()
if err != nil {
panic(err)
}
defer client.Close()
ctx := context.Background()
err = client.SaveState(ctx, STATE_STORE_NAME, "order_1", []byte(strconv.Itoa(orderId)), nil)
if err != nil {
panic(err)
}
keys := []string{"key1", "key2", "key3"}
items, err := client.GetBulkState(ctx, store, keys, nil, 100)
log.Println("Result after get:", string(result.Value))
time.Sleep(2 * time.Second)
}
}
```
To launch a Dapr sidecar for the above example application, run a command similar to the following:
```bash
dapr run --app-id orderprocessing --app-port 6001 --dapr-http-port 3601 --dapr-grpc-port 60001 go run OrderProcessingService.go
```
{{% /codetab %}}
{{% codetab %}}
```javascript
//dependencies
import { DaprClient, HttpMethod, CommunicationProtocolEnum } from '@dapr/dapr';
@ -738,7 +785,7 @@ State transactions require a state store that supports multi-item transactions.
Below are code examples that leverage Dapr SDKs for performing state transactions.
{{< tabs Dotnet Java Python Javascript "HTTP API (Bash)" "HTTP API (PowerShell)">}}
{{< tabs Dotnet Java Python Go Javascript "HTTP API (Bash)" "HTTP API (PowerShell)">}}
{{% codetab %}}
@ -893,6 +940,74 @@ dapr run --app-id orderprocessing --app-port 6001 --dapr-http-port 3601 --dapr-g
{{% codetab %}}
```go
// dependencies
import (
"context"
"log"
"math/rand"
"strconv"
"time"
dapr "github.com/dapr/go-sdk/client"
)
// code
func main() {
const STATE_STORE_NAME = "statestore"
rand.Seed(time.Now().UnixMicro())
for i := 0; i < 10; i++ {
orderId := rand.Intn(1000-1) + 1
client, err := dapr.NewClient()
if err != nil {
panic(err)
}
defer client.Close()
ctx := context.Background()
err = client.SaveState(ctx, STATE_STORE_NAME, "order_1", []byte(strconv.Itoa(orderId)), nil)
if err != nil {
panic(err)
}
result, err := client.GetState(ctx, STATE_STORE_NAME, "order_1", nil)
if err != nil {
panic(err)
}
ops := make([]*dapr.StateOperation, 0)
op1 := &dapr.StateOperation{
Type: dapr.StateOperationTypeUpsert,
Item: &dapr.SetStateItem{
Key: "key1",
Value: []byte(data),
},
}
op2 := &dapr.StateOperation{
Type: dapr.StateOperationTypeDelete,
Item: &dapr.SetStateItem{
Key: "key2",
},
}
ops = append(ops, op1, op2)
meta := map[string]string{}
err := testClient.ExecuteStateTransaction(ctx, store, meta, ops)
log.Println("Result after get:", string(result.Value))
time.Sleep(2 * time.Second)
}
}
```
To launch a Dapr sidecar for the above example application, run a command similar to the following:
```bash
dapr run --app-id orderprocessing --app-port 6001 --dapr-http-port 3601 --dapr-grpc-port 60001 go run OrderProcessingService.go
```
{{% /codetab %}}
{{% codetab %}}
```javascript
//dependencies
import { DaprClient, HttpMethod, CommunicationProtocolEnum } from '@dapr/dapr';