add back python example

Signed-off-by: Hannah Hunter <hannahhunter@microsoft.com>
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Hannah Hunter 2022-06-23 17:50:06 -05:00
parent 9e83de01e0
commit 68d2a6b103
1 changed files with 34 additions and 1 deletions

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@ -212,7 +212,40 @@ message SubscribeConfigurationRequest {
}
```
Using this method, you can subscribe to changes in specific keys for a given configuration store. gRPC streaming varies widely based on language. [See the gRPC examples](https://grpc.io/docs/languages/) for usage.
Using this method, you can subscribe to changes in specific keys for a given configuration store. gRPC streaming varies widely based on language - see the [gRPC examples here](https://grpc.io/docs/languages/) for usage.
Below are the examples in sdks:
{{< tabs Python>}}
{{% codetab %}}
```python
#dependencies
import asyncio
from dapr.clients import DaprClient
#code
async def executeConfiguration():
with DaprClient() as d:
CONFIG_STORE_NAME = 'configstore'
key = 'orderId'
# Subscribe to configuration by key.
configuration = await d.subscribe_configuration(store_name=CONFIG_STORE_NAME, keys=[key], config_metadata={})
if configuration != None:
items = configuration.get_items()
for item in items:
print(f"Subscribe key={item.key} value={item.value} version={item.version}", flush=True)
else:
print("Nothing yet")
asyncio.run(executeConfiguration())
```
```bash
dapr run --app-id orderprocessing --components-path components/ -- python3 OrderProcessingService.py
```
{{% /codetab %}}
{{< /tabs >}}
#### Stop watching configuration items