1.
HOW WE TOOK OUR SERVER-SIDE APPLICATION TO THECLOUD……and liked what we got

2.
Agenda Where we started What we did Paradigm shift

3.
First Things First 3

4.
BACKGROUND

5.
Who’s talking?

6.
Developer who?

7.
Developer who?

8.
JFrog Where?

9.
JFrog Where?

10.
JFrog Where?

11.
JFrog Where?

12.
Artifactory what?

13.
Yet Another Java Server App

14.
Moving Forward

15.
Moving Forward

16.
Moving Forward

17.
Moving Forward

18.
Moving Forward

19.
Artifactory SaaS

20.
Artifactory SaaS etc.

21.
Moving Forward

22.
A load of Artifacts!

23.
JOURNEY TO THE CLOUD

24.
THE *AAS BUZZ

25.
* As A Service Self Service Multi-tenant

26.
GaaE: Google as an ExampleProduct Self Multi- * aaS Service tenant

27.
GaaE: Google as an ExampleProduct Self Multi- * aaS Service tenantGmail   Not *aaS, web-app

28.
GaaE: Google as an ExampleProduct Self Multi- * aaS Service tenantGmail   Not *aaS, web-appGoogle Apps   SaaS

29.
GaaE: Google as an ExampleProduct Self Multi- * aaS Service tenantGmail   Not *aaS, web-appGoogle Apps   SaaSGoogle App Engine   PaaS

30.
GaaE: Google as an ExampleProduct Self Multi- * aaS Service tenantGmail   Not *aaS, web-appGoogle Apps   SaaSGoogle App Engine   PaaSGoogle Compute Engine   IaaS

31.
AaaE: Amazon as an ExampleProduct Self Multi- * aaS Service tenant

32.
AaaE: Amazon as an ExampleProduct Self Multi- * aaS Service tenantAmazon store   Not *aaS, web-app

33.
AaaE: Amazon as an ExampleProduct Self Multi- * aaS Service tenantAmazon store   Not *aaS, web-appaStore   SaaS

34.
AaaE: Amazon as an ExampleProduct Self Multi- * aaS Service tenantAmazon store   Not *aaS, web-appaStore   SaaSAmazon Elastic Beanstalk   PaaS

35.
AaaE: Amazon as an ExampleProduct Self Multi- * aaS Service tenantAmazon store   Not *aaS, web-appaStore   SaaSAmazon Elastic Beanstalk   PaaSAmazon Elastic Cloud   IaaS

36.
The SaaS Pains - Overview Multi-tenancy Platform selection > PaaS or IaaS DB schema updates

37.
Multi-tenancy

38.
Java 9 Already!

39.
Wait for it?! Two-year release cycle Java 7: 07 2011 Java 8: 09 2013 Java 9: Late 2015

40.
Wait for it?! Two-year release cycle Java 7: 07 2011 Java 8: 09 2013 Java 9: Late 2015

41.
Multi Tenancy TypesMuli-tenancy Type

42.
Multi Tenancy TypesMuli-tenancy TypeData Separation

43.
Multi Tenancy TypesMuli-tenancy TypeData SeparationApplication Separation

44.
Multi Tenancy TypesMuli-tenancy TypeData SeparationApplication SeparationProcess Separation

45.
GaaE for Multi Tenancy TypesProduct Muli-tenancy Type

46.
GaaE for Multi Tenancy TypesProduct Muli-tenancy TypeGoogle Apps Data Separation

47.
GaaE for Multi Tenancy TypesProduct Muli-tenancy TypeGoogle Apps Data SeparationGoogle App Engine Application Separation

48.
GaaE for Multi Tenancy TypesProduct Muli-tenancy TypeGoogle Apps Data SeparationGoogle App Engine Application SeparationGoogle Compute Engine Process Separation

49.
Comparing the StrategiesStrategy Pros ConsSeparating data  Normal Java Application  Manual state separation  Complicated and critical schema

50.
Comparing the Strategies Strategy Pros ConsSeparating data  Normal Java Application  Manual state separation  Complicated and critical schema

51.
Comparing the Strategies Strategy Pros ConsSeparating data  Normal Java Application  Manual state separation  Complicated and critical schemaSeparating processes  No shared state  JVM per tenant!  Simple transition from existing

52.
Comparing the Strategies Strategy Pros ConsSeparating data  Normal Java Application  Manual state separation  Complicated and critical schemaSeparating processes   No shared state Simple transition from existing  JVM per tenant!

53.
Comparing the Strategies Strategy Pros ConsSeparating data  Normal Java Application  Manual state separation  Complicated and critical schemaSeparating  No shared stateapplication  Or is it?  Simple transition from existingSeparating processes  No shared state  JVM per tenant!  Simple transition from existing

54.
Comparing the StrategiesStrategy Pros ConsSeparating data  Normal Java Application  Manual state separation  Complicated and critical schema Separating  No shared stateapplication  Or is it?  Simple transition from existingSeparating processes  No shared state  JVM per tenant!  Simple transition from existing

55.
Comparing the StrategiesStrategy Pros ConsSeparating data  Normal Java Application  Manual state separation  Complicated and critical schema Separating  No shared state  Stay tuned…application  Or is it?  Simple transition from existingSeparating processes  No shared state  JVM per tenant!  Simple transition from existing

56.
Separate Application: Tomcat Root┌── lib├── webapps│ ├── customer-name│ ├── other-customer-name│ └── many other customers└── other dirs (bin, conf, log, etc)

57.
Separate Application

58.
Separate Application

59.
Too… many… classes…

60.
Reuse!

61.
Is it even possible?

62.
Is it even possible?

63.
THE QUEST FORSHAREDLIBRARIES

64.
Spring Framework

65.
Spring Frameworkpublic class AppCtxHolder implements ApplicationContextAware { private static ApplicationContext ctx; public AppCtxHolder() { } public void setApplicationContext(ApplicationContext applicationContext) { ctx = applicationContext; } public static ApplicationContext getApplicationContext() { return ctx; }}

66.
Spring Frameworkpublic class AppCtxHolder implements ApplicationContextAware { private static ApplicationContext ctx; public AppCtxHolder() { } public void setApplicationContext(ApplicationContext applicationContext) { ctx = applicationContext; } public static ApplicationContext getApplicationContext() { return ctx; }}

67.
Spring Frameworkpublic class AppCtxHolder implements ApplicationContextAware { private static ApplicationContext ctx; public AppCtxHolder() { } public void setApplicationContext(ApplicationContext applicationContext) { ctx = applicationContext; } public static ApplicationContext getApplicationContext() { return ctx; }}

68.
Apache Wicket

69.
Thread Pools

70.
Logger

71.
Logger

72.
CATS Software

73.
Jackrabbit

74.
Heap-wide Caches

75.
THE QUEST FOR SHARED LIBRARIES:RESULTS

76.
Tomcat Root – Where’s the JARs?┌── lib├── webapps│ ├── customer-name│ │ ├── favicon.ico│ │ ├── META-INF│ │ └── WEB-INF│ │ ├── web.xml│ │ └── classes│ │ └── DUMMY.TXT│ ├── other-customer-name│ │ ├── favicon.ico│ │ │ └── META-INF│ │ └── WEB-INF│ └── many other customers└── other dirs (bin, conf, log, etc)

77.
Tomcat Root – Where’s the JARs?┌── lib├── webapps│ ├── customer-name│ │ ├── favicon.ico│ │ ├── META-INF│ │ └── WEB-INF│ │ ├── web.xml│ │ └── classes│ │ └── DUMMY.TXT│ ├── other-customer-name│ │ ├── favicon.ico│ │ │ └── META-INF│ │ └── WEB-INF│ └── many other customers└── other dirs (bin, conf, log, etc)

78.
Tomcat Root – Where’s the JARs?┌── lib├── webapps│ ├── customer-name│ │ ├── favicon.ico│ │ ├── META-INF│ │ └── WEB-INF│ │ ├── web.xml│ │ └── classes│ │ └── DUMMY.TXT│ ├── other-customer-name│ │ ├── favicon.ico│ │ │ └── META-INF│ │ └── WEB-INF│ └── many other customers└── other dirs (bin, conf, log, etc)

79.
Tomcat Root – In Global Lib!┌── lib│ ├── artifactory│ │ ├── artifactory-*.jar│ │ ├── jackrabbit-core-jfrog-2.2.8c.jar│ │ ├── spring-core-3.1.1.RELEASE.jar│ │ ├── wicket-core-1.5.3.jar│ │ └── other jars│ ├── catalina.jar│ ├── servlet-api.jar│ └── other jars├── webapps└── other dirs (bin, conf, log, etc)

80.
Tomcat Root – In Global Lib!┌── lib│ ├── artifactory│ │ ├── artifactory-*.jar│ │ ├── jackrabbit-core-jfrog-2.2.8c.jar│ │ ├── spring-core-3.1.1.RELEASE.jar│ │ ├── wicket-core-1.5.3.jar│ │ └── other jars│ ├── catalina.jar│ ├── servlet-api.jar│ └── other jars├── webapps└── other dirs (bin, conf, log, etc)

81.
Tomcat Root – In Global Lib!┌── lib│ ├── artifactory│ │ ├── artifactory-*.jar│ │ ├── jackrabbit-core-jfrog-2.2.8c.jar│ │ ├── spring-core-3.1.1.RELEASE.jar│ │ ├── wicket-core-1.5.3.jar│ │ └── other jars│ ├── catalina.jar│ ├── servlet-api.jar│ └── other jars├── webapps└── other dirs (bin, conf, log, etc)

82.
Tomcat Root – In Global Lib!┌── lib│ ├── artifactory│ │ ├── artifactory-*.jar│ │ ├── jackrabbit-core-jfrog-2.2.8c.jar│ │ ├── spring-core-3.1.1.RELEASE.jar│ │ ├── wicket-core-1.5.3.jar│ │ └── other jars│ ├── catalina.jar│ ├── servlet-api.jar│ └── other jars├── webapps└── other dirs (bin, conf, log, etc)

83.
Tomcat Root – In Global Lib!┌── lib│ ├── artifactory│ │ ├── artifactory-*.jar│ │ ├── jackrabbit-core-jfrog-2.2.8c.jar│ │ ├── spring-core-3.1.1.RELEASE.jar│ │ ├── wicket-core-1.5.3.jar│ │ └── other jars│ ├── catalina.jar│ ├── servlet-api.jar│ └── other jars├── webapps└── other dirs (bin, conf, log, etc)

84.
PaaS or IaaS?

85.
PaaS or IaaS?

86.
What was it about DB upgrade?

87.
THE DEVOPS

88.
Providing Self Service

89.
Separating Concerns

90.
Outcome: DevOps

91.
THE PROCESS

92.
Diversity

93.
Recursive Slide (w. baby picture)

94.
Right Tools for the Job

95.
Right Tools for the Job

96.
Right Tools for the Job

97.
THE PARADIGMSHIFT

98.
Reversing the Cycle

99.
Reversing the Cycle

100.
Consequences