Aws steps
- 1. SERVERLESS ORCHESTRATION WITH AWS STEP FUNCTIONS FLS BY DEEPAK SINGH
- 2. WHAT I’LL BE COVERING ? Brief Introduction Who and where can we use steps ? Benefits of Step Functions Application Life cycle in Aws Steps A small Demo of creation, invocation and monitoring Use Through The API Seven State Types
- 3. WHAT IS STEP FUNCTIONS AWS Step Functions is a web service that enables you to coordinate the components of distributed applications and microservices using visual workflows. You build applications from individual components that each perform a discrete function, or task, allowing you to scale and change applications quickly.
- 4. WHAT YOU WANT TO DO ? I WANT TO SEQUENCE FUNCTIONS I WANT TO RUN FUNCTIONS IN PARALLEL I WANT TO SELECT FUNCTIONS BASED ON DATA” COORDINATION BY FUNCTION CHAINING COORDINATION BY DATABASE
- 5. BENEFITS OF AWS STEP FUNCTIONS PRODUCTIVIT Y EASY TO CONNECT COORDINATE DISTRIBUTED COMPONENTS AND MICROSERVICES TO QUICKLY CREATE APPS AGILITY DIAGNOSE AND DEBUG PROBLEMS FASTER Adapt to change RESILIENCE MANAGES THE OPERATIONS AND INFRASTRUCTURE OF SERVICE COORDINATION TO ENSURE AVAILABILITY AT SCALE, AND UNDER FAILURE
- 6. APPLICATION LIFE CYCLE IN AWS STEP FUNCTIONS DEFINE IN JSON
- 7. APPLICATION LIFE CYCLE IN AWS STEP FUNCTIONS Visualize in the Console
- 8. APPLICATION LIFE CYCLE IN AWS STEP FUNCTIONS Monitor Executions
- 9. USE THROUGH THE API Create Upload state machines defined in JSON Register activity workers StartExecution Returns Execution ID StopExecution Stops a running state machine with Execution ID List All state machines, executions, and activities Describe Individual state machines, executions, and activities
- 10. SEVEN STATE TYPES Task A single unit of work Choice Adds branching logic Parallel Fork and join the data across tasks Wait Delay for a specified time Fail Stops an execution and marks it as a failure Succeed Stops an execution successfully Pass Passes its input to its output
- 11. PRICING Free Tier • 4,000 STATE TRANSITIONS per month • The Step Functions Free Tier does not automatically expire at the end of your 12 month AWS Free Tier term, and is available to both existing and new AWS customers indefinitely. State Transitions • $0.000025 PER STATE TRANSITION THEREAFTER • $0.025 per 1,000 state transitions • With AWS Step Functions, you pay for the number state transitions you use per month. You are charged per state transition above the free tier. See the State Transitions Pricing Table for details. _ • If you include retry error handling in any steps of your workflow, each retry will be charged as an additional state transition.
- 12. QUICK DEMO HELLO WORLD CATCH FAILURE TASK TIMER STATE MACHINE
- 13. THANK YOU