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#CodeOne @VladimirD_42 Java in Serverless world with FN Project [DEV4748] Vladimir Dejanović 22 October 2018

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@VladimirD_42 #CodeOne https://upload.wikimedia.org/wikipedia/en/8/83/Safe_Harbor_Logo.jpg Safe Harbor Statement

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@VladimirD_42 Vladimir Dejanović Let’s Meet @VladimirD_42 vladimir@itshark.xyz http://itshark.xyz #CodeOne

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@VladimirD_42 Vladimir Dejanović Let’s Meet http://itshark.xyz #CodeOne

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@VladimirD_42 Vladimir Dejanović Let’s Meet #CodeOne

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@VladimirD_42 Vladimir Dejanović Let’s Meet and Others... #CodeOne

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@VladimirD_42 #CodeOne

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@VladimirD_42 #CodeOne Agenda

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@VladimirD_42 #CodeOne Agenda Severless

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@VladimirD_42 #CodeOne Agenda Doubts & Concerns Severless

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@VladimirD_42 #CodeOne Agenda Doubts & Concerns FN Project Severless

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@VladimirD_42 #CodeOne Agenda Doubts & Concerns Questions FN Project Severless

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@VladimirD_42 #CodeOne Serverless

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@VladimirD_42 #CodeOne Serverless Explained

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@VladimirD_42 #CodeOne Serverless Explained Hardware

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@VladimirD_42 #CodeOne Serverless Explained Hardware Virtual Host

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@VladimirD_42 #CodeOne Serverless Explained Hardware Virtual Host Docker

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@VladimirD_42 #CodeOne Serverless Explained Hardware Virtual Host Docker App

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@VladimirD_42 #CodeOne Serverless Explained Hardware Virtual Host Docker App Function

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@VladimirD_42 #CodeOne Serverless Explained Hardware Virtual Host Docker App Function

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@VladimirD_42 #CodeOne Serverless Explained Hardware Virtual Host Docker App Function More Options

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@VladimirD_42 #CodeOne Serverless Explained Hardware Virtual Host Docker App Function More Options Less Options

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@VladimirD_42 #CodeOne Serverless Explained Hardware Virtual Host Docker App Function More Options Less Options

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@VladimirD_42 #CodeOne Serverless Explained Hardware Virtual Host Docker App Function More Options Less Options More Work for Us

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@VladimirD_42 #CodeOne Serverless Explained Hardware Virtual Host Docker App Function More Options Less Options More Work for Us More Work for Others

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@VladimirD_42 #CodeOne Functions

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@VladimirD_42 #CodeOne Functions Small Unit of Work

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@VladimirD_42 #CodeOne Functions Auto Scaling Small Unit of Work

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@VladimirD_42 #CodeOne Functions Auto Scaling Present only when needed Small Unit of Work

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@VladimirD_42 #CodeOne Functions Auto Scaling Great value for $$$ Present only when needed Small Unit of Work

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@VladimirD_42 #CodeOne Important Messages

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@VladimirD_42 #CodeOne Important Messages Servers exists

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@VladimirD_42 #CodeOne Important Messages Servers exists No Silver Bullet

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@VladimirD_42 #CodeOne

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@VladimirD_42 #CodeOne Doubts & Concerns

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@VladimirD_42 #CodeOne Doubts & Concerns

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@VladimirD_42 #CodeOne Doubts & Concerns Vendor Lock

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@VladimirD_42 #CodeOne Doubts & Concerns Vendor Lock All Languages Equal

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@VladimirD_42 #CodeOne Doubts & Concerns Vendor Lock All Languages Equal Complex Problems

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@VladimirD_42 #CodeOne Doubts & Concerns Lot of Requests

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@VladimirD_42 #CodeOne Doubts & Concerns Lot of Requests State/Sync/Cache

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@VladimirD_42 #CodeOne Doubts & Concerns Lot of Requests State/Sync/Cache Cold/Hot Start

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@VladimirD_42 #CodeOne FN Project

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@VladimirD_42 #CodeOne http://fnproject.io/

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@VladimirD_42 #CodeOne The Fn project is an open-source container-native serverless platform that you can run anywhere -- any cloud or on-premise.

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@VladimirD_42 #CodeOne Doubts & Concerns Vendor Lock All Languages Equal

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@VladimirD_42 #CodeOne Doubts & Concerns Vendor Lock All Languages Equal

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@VladimirD_42 #CodeOne It’s easy to use, supports every programming language, and is extensible and performant.

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@VladimirD_42 #CodeOne Doubts & Concerns Vendor Lock All Languages Equal

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@VladimirD_42 #CodeOne ref: https://raw.githubusercontent.com/fnproject/docs/master/fn/general/images/fn-architecture.png

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@VladimirD_42 #CodeOne ref: https://raw.githubusercontent.com/fnproject/docs/master/fn/general/images/fn-architecture.png

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@VladimirD_42 #CodeOne ref: https://raw.githubusercontent.com/fnproject/docs/master/fn/general/images/fn-architecture.png

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@VladimirD_42 #CodeOne ref: https://raw.githubusercontent.com/fnproject/docs/master/fn/general/images/fn-architecture.png

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@VladimirD_42 #CodeOne Demo Simple Function Talking is boring!! Show Code

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@VladimirD_42 #CodeOne Demo Simple Function Branch: init-0.3 https://github.com/vladimir-dejanovic/ java-in-fn-project/

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@VladimirD_42 #CodeOne Doubts & Concerns State/Sync/Cache Complex Problems

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@VladimirD_42 #CodeOne Demo State Talking is boring!! Show Code

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@VladimirD_42 #CodeOne Demo Simple Function Branch: state-0.3 https://github.com/vladimir-dejanovic/ java-in-fn-project/

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@VladimirD_42 #CodeOne Doubts & Concerns State/Sync/Cache Complex Problems

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@VladimirD_42 #CodeOne FN Flow

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@VladimirD_42 #CodeOne FN Flow com.fnproject.fn flow-runtime ${fdk.version}

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@VladimirD_42 #CodeOne FN Flow Flow flow = Flows.currentFlow(); FlowFuture f = flow.supply( () -> ….) .thenApply(i -> … ) .exceptionally(err -> … ) FlowFuture f = flow.invokeFunction(, )

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@VladimirD_42 #CodeOne FN Flow Flow flow = Flows.currentFlow(); FlowFuture f = flow.supply( () -> ….) .thenApply(i -> … ) .exceptionally(err -> … ) FlowFuture f = flow.invokeFunction(, )

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@VladimirD_42 #CodeOne FN Flow Flow flow = Flows.currentFlow(); FlowFuture f = flow.supply( () -> ….) .thenApply(i -> … ) .exceptionally(err -> … ) FlowFuture f = flow.invokeFunction(, )

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@VladimirD_42 #CodeOne FN Flow Flow flow = Flows.currentFlow(); FlowFuture f = flow.supply( () -> ….) .thenApply(i -> … ) .exceptionally(err -> … ) FlowFuture f = flow.invokeFunction(, )

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@VladimirD_42 #CodeOne FN Flow Flow flow = Flows.currentFlow(); FlowFuture f = flow.supply( () -> ….) .thenApply(i -> … ) .exceptionally(err -> … ) FlowFuture f = flow.invokeFunction(, )

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@VladimirD_42 #CodeOne FN Flow Flow flow = Flows.currentFlow(); FlowFuture f = flow.supply( () -> ….) .thenApply(i -> … ) .exceptionally(err -> … ) FlowFuture f = flow.invokeFunction(, )

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@VladimirD_42 #CodeOne FN Flow Flow flow = Flows.currentFlow(); FlowFuture f = flow.supply( () -> ….) .thenApply(i -> … ) .exceptionally(err -> … ) FlowFuture f = flow.invokeFunction(, )

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@VladimirD_42 #CodeOne FN Flow Flow flow = Flows.currentFlow(); FlowFuture f = flow.supply( () -> ….) .thenApply(i -> … ) .exceptionally(err -> … ) FlowFuture f = flow.invokeFunction(, )

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@VladimirD_42 #CodeOne FN Flow Flow flow = Flows.currentFlow(); FlowFuture f = flow.supply( () -> ….) .thenApply(i -> … ) .exceptionally(err -> … ) FlowFuture f = flow.invokeFunction(, )

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@VladimirD_42 #CodeOne FN Flow Flow flow = Flows.currentFlow(); FlowFuture f = flow.supply( () -> ….) .thenApply(i -> … ) .exceptionally(err -> … ) FlowFuture f = flow.invokeFunction(, )

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@VladimirD_42 #CodeOne FN Flow Flow flow = Flows.currentFlow(); FlowFuture f = flow.supply( () -> ….) .thenApply(i -> … ) .exceptionally(err -> … ) FlowFuture f = flow.invokeFunction(, )

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@VladimirD_42 #CodeOne Doubts & Concerns State/Sync/Cache Complex Problems

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@VladimirD_42 #CodeOne Doubts & Concerns Lot of Requests

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@VladimirD_42 #CodeOne Doubts & Concerns Lot of Requests Cold/Hot Start

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@VladimirD_42 #CodeOne Summary

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@VladimirD_42 #CodeOne Summary Serverless

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@VladimirD_42 #CodeOne Summary Serverless Doubts and Concerns

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@VladimirD_42 #CodeOne Summary Serverless Doubts and Concerns FN Project

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@VladimirD_42 #CodeOne Thank You

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@VladimirD_42 #CodeOne Resources https://github.com/vladimir-dejanovic/ java-in-fn-project/ http://fnproject.io/ https://github.com/fnproject/fdk-java

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@VladimirD_42 Questions @VladimirD_42 vladimir@itshark.xyz http://itshark.xyz #CodeOne