How to use message_deduplication_id method in localstack

Best Python code snippet using localstack_python

send_sqs_message_lambda.py

Source:send_sqs_message_lambda.py

1import json2import boto33from botocore.exceptions import ClientError4client = boto3.client('sqs')5def lambda_handler(event, context):6    sqsUrls = event['subscribers']7    message_body = event['message']8    delay_seconds = 09    if 'delay-seconds' in event:10        delay_seconds = event['delay-seconds']11    message_attributes = None12    if 'message-attributes' in event:13        message_attributes = event['message-attributes']14    message_deduplication_id = None15    if 'message-deduplication-id' in event:16        message_deduplication_id = event['message-deduplication-id']17    message_group_id = None18    if 'message-group-id' in event:19        message_group_id = event['message-group-id']20    21    failedAttempts = []22    23    for sqsUrl in sqsUrls:24        try:25            sendSQSMessage(26                sqsUrl, 27                message_body, 28                delay_seconds, 29                message_attributes,30                message_deduplication_id,31                message_group_id32                )33        except ClientError as e:34            failedAttempts.append({'sqsUrl': sqsUrl, 'error': e})35            36    if len(failedAttempts) > 0:37        raise Exception({'errorMessage': 'Could not send all SQS messages!', 'failedAttempts': failedAttempts})38        39def sendSQSMessage(sqsUrl, 40                message_body, 41                delay_seconds, 42                message_attributes,43                message_deduplication_id,44                message_group_id):45    message = constructMessage(sqsUrl, 46                            message_body, 47                            delay_seconds, 48                            message_attributes,49                            message_deduplication_id,50                            message_group_id)51    client.send_message(**message)52    53def constructMessage(sqsUrl, 54                message_body, 55                delay_seconds, 56                message_attributes,57                message_deduplication_id,58                message_group_id):59    message = {60        'QueueUrl': sqsUrl,61        'MessageBody': json.dumps(message_body)62    }63    if delay_seconds > 0:64        message.update({'DelaySeconds': delay_seconds})65    if message_attributes is not None:66        message.update({'MessageAttributes': message_attributes})67    if message_deduplication_id is not None:68        message.update({'MessageDeduplicationId': message_deduplication_id})69    if message_group_id is not None:70        message.update({'MessageGroupId': message_group_id})71    return message...

sqs_utils.py

Source:sqs_utils.py

1import boto32from datetime import datetime3def send_message(queue_url, message_body="none", message_attributes={}, message_group_id="message", message_deduplication_id=""):4    # Send message to SQS queue5    if not message_deduplication_id:6        message_deduplication_id = str(datetime.timestamp(datetime.now()))7    sqs = boto3.client('sqs')8    if not message_attributes:9        print("Change message_attributes")10        message_attributes = {11            'Title': {12                'DataType': 'String',13                'StringValue': 'NoTitle'14            },15            'Author': {16                'DataType': 'String',17                'StringValue': 'NoAuthor'18            }19        }20    21    return sqs.send_message(22            QueueUrl=queue_url,23            MessageDeduplicationId=message_deduplication_id,24            MessageAttributes=message_attributes,25            MessageGroupId=message_group_id,26            MessageBody=message_body27        )    28def receive_message(queue_url):29    # Receive message from SQS queue30    sqs = boto3.client('sqs')31    while 1:32        response = sqs.receive_message(33            QueueUrl=queue_url,34            AttributeNames=[35                'All'36            ],37            MaxNumberOfMessages=1,38            MessageAttributeNames=[39                'All'40            ],41            VisibilityTimeout=43200, # Max value42            WaitTimeSeconds=143        )44        if 'Messages' in response.keys():45            #print("Yes")46            break47        #else:48            #print("No")49    #print("[RESPONSE]="+str(response))50    message = response['Messages'][0]51    receipt_handle = message['ReceiptHandle']52    # Delete received message from queue53    sqs.delete_message(54        QueueUrl=queue_url,55        ReceiptHandle=receipt_handle56    )57    #print('Received and deleted message: %s' % message)58    return message...

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