지원되는 AWS 클라우드 대상의 구성 내보내기

import time
from greengrasssdk.stream_manager import (
    ReadMessagesOptions,
    Status,
    StatusConfig,
    StatusLevel,
    StatusMessage,
    StreamManagerClient,
)
from greengrasssdk.stream_manager.util import Util

client = StreamManagerClient()
 
try:
    # Read the statuses from the export status stream
    is_file_uploaded_to_s3 = False
    while not is_file_uploaded_to_s3:
        try:
            messages_list = client.read_messages(
                "StatusStreamName", ReadMessagesOptions(min_message_count=1, read_timeout_millis=1000)
            )
            for message in messages_list:
                # Deserialize the status message first.
                status_message = Util.deserialize_json_bytes_to_obj(message.payload, StatusMessage)

                # Check the status of the status message. If the status is "Success",
                # the file was successfully uploaded to S3.
                # If the status was either "Failure" or "Cancelled", the server was unable to upload the file to S3.
                # We will print the message for why the upload to S3 failed from the status message.
                # If the status was "InProgress", the status indicates that the server has started uploading
                # the S3 task.
                if status_message.status == Status.Success:
                    logger.info("Successfully uploaded file at path " + file_url + " to S3.")
                    is_file_uploaded_to_s3 = True
                elif status_message.status == Status.Failure or status_message.status == Status.Canceled:
                    logger.info(
                        "Unable to upload file at path " + file_url + " to S3. Message: " + status_message.message
                    )
                    is_file_uploaded_to_s3 = True
            time.sleep(5)
        except StreamManagerException:
            logger.exception("Exception while running")
except StreamManagerException:
    pass
    # Properly handle errors.
except ConnectionError or asyncio.TimeoutError:
    pass
    # Properly handle errors.

Python SDK 참조: read_messages | StatusMessage

import com.amazonaws.greengrass.streammanager.client.StreamManagerClient;
import com.amazonaws.greengrass.streammanager.client.utils.ValidateAndSerialize;
import com.amazonaws.greengrass.streammanager.model.ReadMessagesOptions;
import com.amazonaws.greengrass.streammanager.model.Status;
import com.amazonaws.greengrass.streammanager.model.StatusConfig;
import com.amazonaws.greengrass.streammanager.model.StatusLevel;
import com.amazonaws.greengrass.streammanager.model.StatusMessage;

try (final StreamManagerClient client = GreengrassClientBuilder.streamManagerClient().build()) {
    try {
        boolean isS3UploadComplete = false;
        while (!isS3UploadComplete) {
            try {
                // Read the statuses from the export status stream
                List<Message> messages = client.readMessages("StatusStreamName",
                    new ReadMessagesOptions().withMinMessageCount(1L).withReadTimeoutMillis(1000L));
                for (Message message : messages) {
                    // Deserialize the status message first.
                    StatusMessage statusMessage = ValidateAndSerialize.deserializeJsonBytesToObj(message.getPayload(), StatusMessage.class);
                    // Check the status of the status message. If the status is "Success", the file was successfully uploaded to S3.
                    // If the status was either "Failure" or "Canceled", the server was unable to upload the file to S3.
                    // We will print the message for why the upload to S3 failed from the status message.
                    // If the status was "InProgress", the status indicates that the server has started uploading the S3 task.
                    if (Status.Success.equals(statusMessage.getStatus())) {
                        System.out.println("Successfully uploaded file at path " + FILE_URL + " to S3.");
                        isS3UploadComplete = true;
                     } else if (Status.Failure.equals(statusMessage.getStatus()) || Status.Canceled.equals(statusMessage.getStatus())) {
                        System.out.println(String.format("Unable to upload file at path %s to S3. Message %s",
                            statusMessage.getStatusContext().getS3ExportTaskDefinition().getInputUrl(),
                            statusMessage.getMessage()));
                        sS3UploadComplete = true;
                    }
                }
            } catch (StreamManagerException ignored) {
            } finally {
                // Sleep for sometime for the S3 upload task to complete before trying to read the status message.
                Thread.sleep(5000);
            }
        } catch (e) {
        // Properly handle errors.
    }
} catch (StreamManagerException e) {
    // Properly handle exception.
}

Java SDK 참조: readMessages | StatusMessage

const {
    StreamManagerClient, ReadMessagesOptions,
    Status, StatusConfig, StatusLevel, StatusMessage,
    util,
} = require('aws-greengrass-core-sdk').StreamManager;

const client = new StreamManagerClient();
client.onConnected(async () => {
    try {
        let isS3UploadComplete = false;
        while (!isS3UploadComplete) {
            try {
                // Read the statuses from the export status stream
                const messages = await c.readMessages("StatusStreamName",
                    new ReadMessagesOptions()
                        .withMinMessageCount(1)
                        .withReadTimeoutMillis(1000));

                messages.forEach((message) => {
                    // Deserialize the status message first.
                    const statusMessage = util.deserializeJsonBytesToObj(message.payload, StatusMessage);
                    // Check the status of the status message. If the status is 'Success', the file was successfully uploaded to S3.
                    // If the status was either 'Failure' or 'Cancelled', the server was unable to upload the file to S3.
                    // We will print the message for why the upload to S3 failed from the status message.
                    // If the status was "InProgress", the status indicates that the server has started uploading the S3 task.
                    if (statusMessage.status === Status.Success) {
                        console.log(`Successfully uploaded file at path ${FILE_URL} to S3.`);
                        isS3UploadComplete = true;
                    } else if (statusMessage.status === Status.Failure || statusMessage.status === Status.Canceled) {
                        console.log(`Unable to upload file at path ${FILE_URL} to S3. Message: ${statusMessage.message}`);
                        isS3UploadComplete = true;
                    }
                });
                // Sleep for sometime for the S3 upload task to complete before trying to read the status message.
                await new Promise((r) => setTimeout(r, 5000));
            } catch (e) {
                // Ignored
            }
    } catch (e) {
        // Properly handle errors.
    }
});
client.onError((err) => {
    // Properly handle connection errors.
    // This is called only when the connection to the StreamManager server fails.
});

Node.js SDK 참조: readMessages | StatusMessage