#3 calicut meetup - understanding slb, dlb and web sockets
- 1. 28th August 2021 Calicut MuleSoft Meetup Group #3 Understanding SLB, DLB and Web Sockets
- 2. Safe Harbour Statement ● Both the speaker and the host are organizing this meet-up in individual capacity only. We are not representing our companies here. ● This presentation is strictly for learning purposes only. Organizer/Presenter do not hold any responsibility that same solution will work for your business requirements. ● This presentation is not meant for any promotional activities. 2
- 3. Organizers Fathima Farzana John Mathew Philip NJC Labs NJC Labs MuleSoft / Integration Developer MuleSoft / Integration Developer 3
- 4. MuleSoft Developer Research Survey ● Have you done the survey yet? ● This will help MuleSoft to better the contents and materials making it more awesome!! ● Visit https://survey.developernation.net/name/mu_3q2021 4
- 5. 5 ● Introductions ● MuleSoft Load Balancers ● Demo ● Web Sockets ● Demo ● Trivia Quiz ● Wrap-Up Agenda
- 6. ● Subject Matter Expert at PwC Poland ● MuleSoft Ambassador ● MuleSoft Meetup Leader for Warsaw, Poland ● Working with MuleSoft products for over 8 years now ● One of Salesforce Trailblazers https://trailhead.salesforce.com/trailblazers/patryk-bandurski Speaker Check out my integration blog https://ambassadorpatryk.com/blog 6
- 7. All contents © MuleSoft, LLC MuleSoft Load Balancers
- 8. All contents © MuleSoft, LLC Shared Worker Cloud <app-name> <app-name> Shared Load Balancer 8 Public Internet Shared Load Balancer HTTP 8081 ~ 80 HTTPS 8082 ~ 443 http://<app-name>.<region>.cloudhub.io http://mule-worker<app- name>.<region>.cloudhub.io:<port>
- 9. All contents © MuleSoft, LLC Private Worker Cloud <app-name> <app-name> Shared Load Balancer with VPC 9 Public Internet HTTP 8091 ~ 80 HTTPS 8092 ~ 443 http://<app-name>.<region>.cloudhub.io http://mule-worker<app- name>.<region>.cloudhub.io:<port> Shared Load Balancer
- 10. All contents © MuleSoft, LLC Private Worker Cloud <app-name> <app-name> Dedicated Load Balancer 10 Public Internet Dedicated Load Balancer VPC HTTP 8091 ~ 80 VPC HTTPS 8092 ~ 443 <lb-name>.lb.anypointdns.net/<app-name> http://mule-worker<app- name>.<region>.cloudhub.io:<port> Mapping Rules <lb-name>.lb.anypointdns.net/<app-name> <app-name>.<region>.cloudhub.io http://mule-worker-internal-<app-name>.<region>.cloudhub.io:<port>
- 11. All contents © MuleSoft, LLC Shared vs Dedicated Load Balancer 11 Shared Load Balancer Dedicated Load Balancer • OOB Basic load balancing functionality • TCP load balancing • No custom SSL certificates or proxy rules • No Custom Domain Names • Rate Limits: under 100 transactions per second, exceed returns a service unavailable response, MuleSoft monitors/scales by region • Supports TLS 1.1, 1.2 • Routes HTTPS traffic to port 8082 • Routes HTTP traffic to port 8081 • Configurable load balancing features within an Anypoint VPC (Virtual Private Cloud) • Handles load balancing between CloudHub workers • Define TLS configurations to provide custom certs • Optionally enforce two-way TLS client authentication • Configure proxy rules that map applications to custom domain • Custom Domain Names • Must create Anypoint VPC • Associate multiple environments with same VPC • Use same DLB for all environments
- 12. All contents © MuleSoft, LLC Vanity or Custom Domain Names 12 ● You can create a mapping rule to rename a Mule application, so it can be accessed through a different domain name within your corporate DNS domain name. ○ Example: <my-app>-meetup-prod.cloudhub.io ● In addition, you can set a CNAME record in DNS nameserver to map the <lb- name>.lb-anypointdns.net => to "vanity" domain. ○ Example: <lb-name>-meetup-prod.com
- 13. All contents © MuleSoft, LLC Mapping Rules 13 • Input Path: The URI the client requests (default) /{my-app}/ • Target App: The Name of the CloudHub application that processes the request {app}-example • Output Path: The URI string to pass to the app (can not contain patterns) • Protocol: http, https, WebSockets, WebSockets over SSL/TLS
- 14. All contents © MuleSoft, LLC Mapping Rules using Patterns 14 • Pattern is a string that defines a template for matching input text • {pattern-value} where pattern-value is a variable • Results of this mapping <lb-name>.lb.anypointdns.net/{app} • Redirects to {app}.cloudhub.io https://docs.mulesoft.com/runtime-manager/lb-mapping-rules
- 15. All contents © MuleSoft, LLC DEMOS
- 16. WebSockets support in MuleSoft What is a WebSocket? ● Duplex communication channel ● Single TCP connection Supported operations ● Sending message ● Broadcasting 16
- 17. All contents © MuleSoft, LLC DEMOS
- 18. Trivia Quiz
- 20. 1. What is the default HTTP Mule Port used on CloudHub? A. 8081 B. 80 C. 8082 D. 8091 20
- 21. 2. DLB is located within VPC A. TRUE A. FALSE 21
- 22. 3. Which prefix allow to connect to application using its private IP (from VPC)? A. mule-worker-my-app.cloudhub.io A. mule-worker-internal-my-app.cloudhub.io A. my-app.cloudhub.io 22
- 23. 23 ● Share: ○ Tweet using the hashtag #MuleSoftMeetups and #CalicutMuleSoftMeetups ○ Invite your network to join: https://meetups.mulesoft.com/calicut/ ● Feedback: ○ Fill out the survey feedback and suggest topics for upcoming events ○ Contact MuleSoft at meetups@mulesoft.com for ways to improve the program What’s next?
- 24. Thank you