KaneAI - World’s First E2E Software Testing Agent.Book a Demo Join TestMu Conference

How to use create_dynamodb_stream method in localstack

Best Python code snippet using localstack_python

34076_dynamodb_listener.py

Source:34076_dynamodb_listener.py

...94            record['eventName'] = 'REMOVE'95            record['dynamodb']['Keys'] = data['Key']96        elif action == '%s.CreateTable' % ACTION_PREFIX:97            if 'StreamSpecification' in data:98                create_dynamodb_stream(data)99            event_publisher.fire_event(event_publisher.EVENT_DYNAMODB_CREATE_TABLE,100                payload={'n': event_publisher.get_hash(data['TableName'])})101            return102        elif action == '%s.DeleteTable' % ACTION_PREFIX:103            event_publisher.fire_event(event_publisher.EVENT_DYNAMODB_DELETE_TABLE,104                payload={'n': event_publisher.get_hash(data['TableName'])})105            return106        elif action == '%s.UpdateTable' % ACTION_PREFIX:107            if 'StreamSpecification' in data:108                create_dynamodb_stream(data)109            return110        else:111            # nothing to do112            return113        if 'TableName' in data:114            record['eventSourceARN'] = aws_stack.dynamodb_table_arn(data['TableName'])115        forward_to_lambda(records)116        forward_to_ddb_stream(records)117# instantiate listener118UPDATE_DYNAMODB = ProxyListenerDynamoDB()119def calculate_crc32(response):120    return crc32(to_bytes(response.content)) & 0xffffffff121def create_dynamodb_stream(data):122    stream = data['StreamSpecification']123    enabled = stream.get('StreamEnabled')124    if enabled not in [False, 'False']:125        table_name = data['TableName']126        view_type = stream['StreamViewType']127        dynamodbstreams_api.add_dynamodb_stream(table_name=table_name,128            view_type=view_type, enabled=enabled)129def forward_to_lambda(records):130    for record in records:131        sources = lambda_api.get_event_sources(source_arn=record['eventSourceARN'])132        event = {133            'Records': [record]134        }135        for src in sources:...

dynamodb_listener.py

Source:dynamodb_listener.py

...94            record['eventName'] = 'REMOVE'95            record['dynamodb']['Keys'] = data['Key']96        elif action == '%s.CreateTable' % ACTION_PREFIX:97            if 'StreamSpecification' in data:98                create_dynamodb_stream(data)99            event_publisher.fire_event(event_publisher.EVENT_DYNAMODB_CREATE_TABLE,100                payload={'n': event_publisher.get_hash(data['TableName'])})101            return102        elif action == '%s.DeleteTable' % ACTION_PREFIX:103            event_publisher.fire_event(event_publisher.EVENT_DYNAMODB_DELETE_TABLE,104                payload={'n': event_publisher.get_hash(data['TableName'])})105            return106        elif action == '%s.UpdateTable' % ACTION_PREFIX:107            if 'StreamSpecification' in data:108                create_dynamodb_stream(data)109            return110        else:111            # nothing to do112            return113        if 'TableName' in data:114            record['eventSourceARN'] = aws_stack.dynamodb_table_arn(data['TableName'])115        forward_to_lambda(records)116        forward_to_ddb_stream(records)117# instantiate listener118UPDATE_DYNAMODB = ProxyListenerDynamoDB()119def calculate_crc32(response):120    return crc32(to_bytes(response.content)) & 0xffffffff121def create_dynamodb_stream(data):122    stream = data['StreamSpecification']123    enabled = stream.get('StreamEnabled')124    if enabled not in [False, 'False']:125        table_name = data['TableName']126        view_type = stream['StreamViewType']127        dynamodbstreams_api.add_dynamodb_stream(table_name=table_name,128            view_type=view_type, enabled=enabled)129def forward_to_lambda(records):130    for record in records:131        sources = lambda_api.get_event_sources(source_arn=record['eventSourceARN'])132        event = {133            'Records': [record]134        }135        for src in sources:...

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.