はじめに / android - kotlin,java併用 / ios - swift,objective-c併用...

PYXIS

IntelliJ

IncomingWebHooksScalaSlack

BeanstalkforDockerPlayFramework

PythonScala

GANMA!Cache

PlayFramework

AkkaSchedulerInstagramTumblr

scalaDDD

AndroidKotlin10

2

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3

GANMA!

""

2015645

"GANMA!""MANT"

""GANMA!

PYXIS

FacebookTwitter

Playframework+Scala/AngularJS+TypeScriptDDD

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GANMA!

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Playframework+Scala/AngularJS+TypeScript/iOS-Swift/Android-ScalaDDD

200DL2015/1212Twitter

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5

http://ganma.jphttp://mant.jp

""

ScalaCI

6

PYXIS

@kimutyam(1)PYXIS(2)PYXIS

()shardOracleMySQLGizzard(3)2

Shardingstrategiesofteninvolvetwotechniques:partitioningandreplication.

Wikipedia(4)

(Partition)

135DB130

MySQL5.6InnoDB

DDL

7PYXIS

CREATETABLE`Sample`(`sampleId`BIGINTNOTNULLCOMMENT'ID',`date`DATENOTNULLCOMMENT'',`name`VARCHAR(255)NOTNULLCOMMENT'',`hogeId`BIGINTNOTNULLCOMMENT'HogeID',PRIMARYKEY(`sampleId`,`date`),CONSTRAINT`sample_hogeId`FOREIGNKEY(`hogeId`)REFERENCES`Hoge`(`hogeId`)ONDELETECASCADEONUPDATECASCADE)ENGINE=InnoDBDEFAULTCHARACTERSET=utf8mb4COMMENT='';

MySQL

(5)

InnoDB(6)InnoDBMySQLInnoDBInnoDB

[]MySQL[]

((7)()RDBMSMySQL

8PYXIS

Gizzard

MySQL

RANGE(8)Sample.dateRANGE1

(9)

MySQL5.6.7NDB1024MySQL5.6.78192MySQLServer

11

CREATETABLE`Sample`(`sampleId`BIGINTNOTNULLCOMMENT'ID',`date`DATENOTNULLCOMMENT'',`name`VARCHAR(255)NOTNULLCOMMENT'',`hogeId`BIGINTNOTNULLCOMMENT'HogeID',PRIMARYKEY(`sampleId`,`date`),)ENGINE=InnoDBDEFAULTCHARACTERSET=utf8mb4COMMENT=''PARTITIONBYRANGE(`date`)(PARTITIONp20151001VALUESLESSTHAN('2015-11-01')COMMENT='~2015/10/31'ENGINE=InnoDB)

DDLMySQL

1SQL

9PYXIS

ALTERTABLEAdReportPARTITIONBYRANGE(`date`)(PARTITIONp20151001VALUESLESSTHAN('2015-10-01')ENGINE=InnoDB,PARTITIONp20151101VALUESLESSTHAN('2015-11-01')ENGINE=InnoDB,PARTITIONp20151201VALUESLESSTHAN('2015-12-01')ENGINE=InnoDB,PARTITIONp20160101VALUESLESSTHAN('2016-01-01')ENGINE=InnoDB,PARTITIONp20160201VALUESLESSTHAN('2016-02-01')ENGINE=InnoDB....);

ALTERTABLEALTERTABLE

RANGEALTERTABLEADDPARTITION

ALTERTABLEAdReportADDPARTITION(PARTITIONp20151202VALUESLESSTHAN('2020-12-02'));

InnoDBDDL(10)

RANGELISTADDPARTITIONDROPPARTITION

MAXVALUE

CREATETABLE`Sample`(`sampleId`BIGINTNOTNULLCOMMENT'ID',`date`DATENOTNULLCOMMENT'',`name`VARCHAR(255)NOTNULLCOMMENT'',`hogeId`BIGINTNOTNULLCOMMENT'HogeID',PRIMARYKEY(`sampleId`,`date`),)ENGINE=InnoDBDEFAULTCHARACTERSET=utf8mb4COMMENT=''PARTITIONBYRANGE(`date`)(PARTITIONp20151001VALUESLESSTHAN('2015-11-01')COMMENT='~2015/10/31'ENGINE=InnoDB,PARTITIONpmaxVALUESLESSTHANMAXVALUEENGINE=InnoDB)

ALTERTABLEAdReportREORGANIZEPARTITIONpmaxINTO(PARTITIONp20151101VALUESLESSTHAN('2015-12-01')COMMENT='~2015/11/30'ENGINE=InnoDB,PARTITIONpmaxVALUESLESSTHANMAXVALUEENGINE=InnoDB)

ALTERTABLE

10PYXIS

[]

RANGE()

11PYXIS

ScalaScalikeJDBC(11)Joda-Time(12)

RANGEVO

packagedb.partition

importorg.joda.time.LocalDateimportorg.joda.time.format.ISODateTimeFormat

traitPartitionRange{valpartitionName:PartitionRangeNamevalvalue:Any}

private[partition]caseclassPartitionRangeImpl(partitionName:PartitionRangeName,value:Any)extendsPartitionRange

objectPartitionRange{

/***Date1**jodaTime*/defofDateRangePerMonth(year:Int,month:Int):PartitionRange={valdate=newLocalDate(year,month,PartitionRangeConstant.BeginningOfMonthDay)

ofDateRangePerMonth(date)}

/***Date1*/defofDateRangePerMonth(date:LocalDate):PartitionRange={

//require(date.getDayOfMonth==PartitionRangeConstant.BeginningOfMonthDay)

PartitionRangeImpl(PartitionRangeName.ofDateRangePerMonth(date),date.plusMonths(1).toString(ISODateTimeFormat.date))}}

12PYXIS

RANGEVO

packagedb.partition

importorg.joda.time.LocalDateimportorg.joda.time.format.ISODateTimeFormat

traitPartitionRangeName{valvalue:String}

private[partition]caseclassPartitionRangeColumnsNameImpl(value:String)extendsPartitionRangeName

objectPartitionRangeName{privatevalpartitionNamePrefix="p"

defapply(value:String):PartitionRangeName={PartitionRangeColumnsNameImpl(value)}

private[partition]defofDateRangePerMonth(date:LocalDate):PartitionRangeName={

//require(date.getDayOfMonth==PartitionRangeConstant.BeginningOfMonthDay)

PartitionRangeColumnsNameImpl(partitionNamePrefix+date.toString(ISODateTimeFormat.basicDate))}}

packagedb.partition

importscalikejdbc._

traitPartitionProviderOnMySQLextendsFindFeaturePartitionOnMySQLwithAddFeaturePartitionOnMySQLwithDropFeaturePartitionOnMySQL

/*****trait*/traitFindFeaturePartitionOnMySQLextendsBasicPartitionHelper{

13PYXIS

deffindPartitionNameBy(partitionRangeName:PartitionRangeName)(implicits:DBSession):Option[PartitionRangeName]={SQL(s"""|SELECTPARTITION_NAME|FROMINFORMATION_SCHEMA.PARTITIONS|WHERETABLE_NAME='$tableName'ANDPARTITION_NAME='${partitionRangeName.value}';""".stripMargin).map{resultSet=>

PartitionRangeName(resultSet.string("PARTITION_NAME"))}.single().apply()}}

traitAddFeaturePartitionOnMySQLextendsBasicPartitionHelper{

defaddRangeColumnsPartition(range:PartitionRange)(implicits:DBSession):Int={SQL(s"""|ALTERTABLE${toBackQuoteString(tableName)}ADDPARTITION(|PARTITION${range.partitionName.value}VALUESLESSTHAN(?)|)""".stripMargin).bind(range.value).update().apply()}}

traitDropFeaturePartitionOnMySQLextendsBasicPartitionHelper{

defdropRangeColumnsPartition(partitionRangeName:PartitionRangeName)(implicits:DBSession):Int={dropPartition(partitionRangeName.value)}

defdropPartition(partitionName:String)(implicits:DBSession):Int={SQL(s"""|ALTERTABLE${toBackQuoteString(tableName)}DROPPARTITION$partitionName""".stripMargin).update().apply()}}

traitBasicPartitionHelper{protecteddeftableName:String

protecteddeftoBackQuoteString(self:String):String=s"`$self`"

14PYXIS

}

packagedb.partition

objectPartitionRangeConstant{/****/valBeginningOfMonthDay=1}

packagedb.partition.sample

importdb.partition.PartitionProviderOnMySQL

classSamplePartitionProviderextendsPartitionProviderOnMySQL{protecteddeftableName="Sample"}

15PYXIS

packagebatch

importorg.joda.time.LocalDateimportdb.partition.PartitionRangeimportdb.partition.sample.SamplePartitionProviderimportscalikejdbc.{AutoSession,DBSession}

objectSamplePartitionAddBatchextendsApp{implicitvals:DBSession=AutoSession

valnowDate=LocalDate.nowvalpartitionRange=PartitionRange.ofDateRangePerMonth(nowDate.getYear,nowDate.getMonthOfYear)

valprovider=newSamplePartitionProvider

if(provider.findPartitionNameBy(partitionRange.partitionName).isEmpty){provider.addRangeColumnsPartition(partitionRange)}}

16PYXIS

packagebatch

importorg.joda.time.LocalDateimportdb.partition.PartitionRangeimportdb.partition.sample.SamplePartitionProviderimportscalikejdbc.{AutoSession,DBSession}

objectSamplePartitionDeleteBatchextendsApp{implicitvals:DBSession=AutoSession

valtargetDate=LocalDate.now.minusYears(1)

valpartitionRange=PartitionRange.ofDateRangePerMonth(targetDate.getYear,targetDate.getMonthOfYear)

valprovider=newSamplePartitionProvider

provider.findPartitionNameBy(partitionRange.partitionName).map{_=>provider.dropRangeColumnsPartition(partitionRange.partitionName)}}

1Twitterhttps://twitter.com/kimutyam2PYXIShttp://pyxis-social.com/PYXIS3Twitterhttps://github.com/twitter/gizzard4https://ja.wikipedia.org/wiki/%E3%83%91%E3%83%BC%E3%83%86%E3%82%A3%E3%82%B7%E3%83%A7%E3%83%B35https://dev.mysql.com/doc/refman/5.6/ja/partitioning-pruning.html6https://dev.mysql.com/doc/refman/5.6/ja/partitioning-limitations-storage-engines.html7()MySQLhttps://songmu.github.io/slides/fk-night/#08https://dev.mysql.com/doc/refman/5.6/ja/partitioning-range.html9https://dev.mysql.com/doc/refman/5.6/ja/partitioning-limitations.html10https://dev.mysql.com/doc/refman/5.6/ja/online-ddl-partitioning.html11http://scalikejdbc.org/12http://www.joda.org/joda-time/

17PYXIS

https://twitter.com/kimutyamhttp://pyxis-social.com/https://github.com/twitter/gizzardhttps://ja.wikipedia.org/wiki/%E3%83%91%E3%83%BC%E3%83%86%E3%82%A3%E3%82%B7%E3%83%A7%E3%83%B3https://dev.mysql.com/doc/refman/5.6/ja/partitioning-pruning.htmlhttps://dev.mysql.com/doc/refman/5.6/ja/partitioning-limitations-storage-engines.htmlhttps://songmu.github.io/slides/fk-night/#0https://dev.mysql.com/doc/refman/5.6/ja/partitioning-range.htmlhttps://dev.mysql.com/doc/refman/5.6/ja/partitioning-limitations.htmlhttps://dev.mysql.com/doc/refman/5.6/ja/online-ddl-partitioning.htmlhttp://scalikejdbc.org/http://www.joda.org/joda-time/

IntelliJ

ScalaIntelliJIDEAIDEIntelliJIntelliJIntelliJIntelliJIntelliJGitScala

ScalaOSMacIntelliJ14.1.5

Command+Alt+

Ctrl+G

()

Command+/

Alt+Enter

IntelliJ

18IntelliJ

Command+Shift+V

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Alt+Shift+

Command+Shift+F

Shift2

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Command+B

Command+D

Command+Y

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Command+E

19IntelliJ

Command+Alt+B

Ctrl+H

IntelliJHierarchy

Alt+Shift+H

IntelliJHierarchy

Command+WCommand+Shift+W

Command+G

()

Command+Shift+/

Command+Shift+

/

Command+1

/

Command+7

Command+

20IntelliJ

ifwhilefor

Command+Alt+T

forif

Shift+Enter

Command+Alt+N

[]

Command+Alt+F7

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Command+Alt+F

UML

Command+Alt+U

UML

UML

Command+Alt+Shift+T

21IntelliJ

Command+

Alt+

->[Annotate]

Git

[Annotate]

->[Rollback]

Diff

->[Git]->[ShowHistory]->

Git

->[Local

22IntelliJ

History]->[ShowHistory]

IntelliJIDEA-http://qiita.com/yoppe/items/f7cbeb825c071691d3f2IntelliJIDEAGit-http://qiita.com/yoppe/items/fd03607d4d4f191d32dd

23IntelliJ

http://qiita.com/yoppe/items/f7cbeb825c071691d3f2http://qiita.com/yoppe/items/fd03607d4d4f191d32dd

IncomingWebHooksScalaSlack

RedmineBitbucketWebHookWebHook=ScalaSlackIncomingWebHooks

IncomingWebHooks

IncomingWebHooksJsonURLSlackSlack

Slack

Slack

1. IncomingWebHookshttps://[].slack.com/services/new/incoming-webhook

2. IncomingWebHookshttps://[].slack.com/services#serviceIncomingWebHookswebhookURL

Slack

Slack

curl-XPOST--data-urlencode'payload={"text":"helloworld"}'https://(webhookurl)

ScalaSlack

SlackScala@Slacksbt

URLJsonbuild.sbthttpJson

build.sbt

24IncomingWebHooksScalaSlack

https://[].slack.com/services/new/incoming-webhookhttps://[].slack.com/services#service

libraryDependencies+="com.typesafe.play"%"play-ws_2.11"%"2.4.3"libraryDependencies+="com.typesafe.play"%"play-json_2.11"%"2.4.3"

SlackJson

importplay.api.libs.json._

/****@paramlink_names@*@paramattachments*/caseclassMessage(link_names:Int,attachments:Seq[Attachment])

/****@paramfallback*@paramcolor(?)good,warning,danger*@paramtitle*@paramtext*/caseclassAttachment(fallback:String,color:String,title:String,text:String)

/***Json*/objectMessage{implicitvalattachmentWrite=Json.writes[Attachment]implicitvalmessageWrite=Json.writes[Message]}

link_namescolorEnum


/***@MentionEnum*/sealedabstractclassMention(valvalue:Int)objectMention{caseobjectTrueextendsMention(1)caseobjectFalseextendsMention(0)}

/***Enum*/sealedabstractclassColor(valvalue:String)objectColor{caseobjectGoodextendsColor("good")caseobjectWarningextendsColor("warning")caseobjectDangerextendsColor("danger")}

URL


Slack

SlackwebHookURLSlack2

importplay.api.libs.json._importplay.api.libs.ws._importplay.api.libs.ws.ning.NingWSClientimportscala.concurrent.duration._importscala.concurrent.{Await,Future}

//SlackvalwebHookURL="https://hooks.slack.com/services/????"

valmessage=Message(link_names=Mention.True.value,attachments=Seq(Attachment(fallback="@hoge",color=Color.Good.value,title="",text="@hoge")))

valdata=Json.toJson(message)

defusing[A](client:NingWSClient)(f:NingWSClient=>A):A={try{f(client)

}finally{client.close()}}

using[WSResponse](NingWSClient()){client=>valfutureResponse:Future[WSResponse]=client.url(webHookURL).post(data)Await.result(futureResponse,Duration.Inf)}


IncomingWebHooksSlack

URL

https://api.slack.com/incoming-webhookshttps://api.slack.com/docs/formattinghttps://api.slack.com/docs/attachments


https://api.slack.com/incoming-webhookshttps://api.slack.com/docs/formattinghttps://api.slack.com/docs/attachments



Docker1.8AWSCloudformation

sfn1

sparkle_formation2

AWSElasticBeanstalkforDocker()3

DockerHub(EC2build)PlayFramework2.4

key_pairsample_project~/.sshebssh

29BeanstalkforDockerPlayFramework

1. BeanstalkwithCloudformation2. PlayFramework3. Docker4. Docker5. (awsebcli)6. Beanstalk

CloudformationBeanstalk

CloudformationBeanstalkforDocker

1.

jsonsfnsparkle_formationgemRuby

sparkle_formation

##VPC#InternetGateway


#RouteTable#Subnet#SecurityGroup#BeanstalkforDocker

SparkleFormation.new(:SampleProjectTemplate)doset!('AWSTemplateFormatVersion','2010-09-09')description"SampleProject"

parametersdoprojectdodescription'ProjectName'type'String'default'sample-project'endend##########################VPC#########################resources(:Vpc)dotype'AWS::EC2::VPC'propertiesdocidr_block'10.0.0.0/16'endend

##########################InternetGateway#########################resources(:InternetGateway)dotype'AWS::EC2::InternetGateway'propertiesdotags_array(->{

key'Project'valueref!(:Project)})

endend

resources(:AttachGateway)dotype'AWS::EC2::VPCGatewayAttachment'propertiesdointernet_gateway_idref!(:internet_gateway)vpc_idref!(:vpc)endend


##########################RouteTable#########################resources(:PublicRouteTable)dotype'AWS::EC2::RouteTable'propertiesdovpc_idref!(:Vpc)endend

##RouteforInternetresources(:PublicRoute)dotype'AWS::EC2::Route'propertiesdodestination_cidr_block'0.0.0.0/0'gateway_idref!(:InternetGateway)route_table_idref!(:PublicRouteTable)endend

##########################Subnet#########################resources(:PublicSubnet)dotype'AWS::EC2::Subnet'propertiesdoavailability_zone'ap-northeast-1b'cidr_block'10.0.0.0/24'map_public_ip_on_launch'true'vpc_idref!(:Vpc)endend

resources(:PublicSubnetRouteTableAssociation)dotype'AWS::EC2::SubnetRouteTableAssociation'propertiesdoroute_table_idref!(:PublicRouteTable)subnet_idref!(:PublicSubnet)endend

##########################SecurityGroup#########################resources(:PublicSecurityGroup)dotype'AWS::EC2::SecurityGroup'propertiesdogroup_description'PublicSecurityGroup'


vpc_idref!(:Vpc)endend

resources(:PublicSecurityGroupIngress1)dotype'AWS::EC2::SecurityGroupIngress'propertiesdosource_security_group_idref!(:PublicSecurityGroup)from_port0to_port65535ip_protocol-1group_idref!(:PublicSecurityGroup)endend

resources(:PublicSecurityGroupEgress1)dotype'AWS::EC2::SecurityGroupEgress'propertiesdocidr_ip'0.0.0.0/0'from_port0to_port65535ip_protocol-1group_idref!(:PublicSecurityGroup)endend

resources(:ServerRole)dotype'AWS::IAM::Role'propertiesdoassume_role_policy_documentdostatement_array(->{

effect'Allow'principaldoservice_array(

'ec2.amazonaws.com')

endaction['sts:AssumeRole']})

endpath'/'endend

resources(:ServerPolicy)dotype'AWS::IAM::Policy'depends_on"ServerRole"


propertiesdopolicy_name'ServerRole'policy_documentdostatement_array(->{

effect'Allow'not_action'iam:*'resource'*'})

endroles_array(

ref!(:ServerRole))

endendresources(:ServerInstanceProfile)dotype'AWS::IAM::InstanceProfile'depends_on"ServerRole"propertiesdopath'/'roles_array(

ref!(:ServerRole))

endend

resources(:SampleProjectApplicatioin)dotype'AWS::ElasticBeanstalk::Application'propertiesdodescription'SampleProjectApplication'application_name'SampleProject'endend

resources(:SampleProjectApplicatioinEnvironment)dotype'AWS::ElasticBeanstalk::Environment'depends_on["SampleProjectApplicatioin","ServerRole"]propertiesdoapplication_nameref!(:SampleProjectApplicatioin)description"SampleProjectforStaging"solution_stack_name'64bitAmazonLinux2015.03v2.0.2runningDocker1.7.1'environment_name'SampleProjectStaging'CNAMEPrefix'sample-projet-staging'tierdoname'WebServer'type'Standard'end


option_settings_array(->{

namespace'aws:autoscaling:launchconfiguration'option_name'SSHSourceRestriction'value"tcp,22,22,113.34.78.168/32"},->{

namespace'aws:autoscaling:launchconfiguration'option_name'SecurityGroups'valueref!(:PublicSecurityGroup)},->{

namespace'aws:autoscaling:launchconfiguration'option_name'EC2KeyName'value'sample_project'},->{

namespace'aws:ec2:vpc'option_name'VPCId'valueref!(:Vpc)},->{

namespace'aws:ec2:vpc'option_name'AssociatePublicIpAddress'value"true"},->{

namespace'aws:ec2:vpc'option_name'Subnets'valueref!(:PublicSubnet)},->{

namespace'aws:ec2:vpc'option_name'ELBSubnets'valueref!(:PublicSubnet)},->{

namespace'aws:autoscaling:launchconfiguration'option_name'InstanceType'value't2.micro'})

endendend


2.stack

sfnstack

$bundleexecsfncreatesample-project-Beanstalk-btemplates/-ftemplates/Beanstalks.json-P

[Sfn]:SparkleFormation:create[Sfn]:->Name:sample-project[Sfn]:Stackruntimeparameters:[Sfn]:Project[sample-project]:

[Sfn]:EventsforStack:sample-projectTimeResourceLogicalIdResourceStatusResourceStatusReason

2015-11-2703:01:36UTCsample-projectCREATE_IN_PROGRESSUserInitiated

2015-11-2703:01:40UTCVpcCREATE_IN_PROGRESS2015-11-2703:01:40UTCInternetGatewayCREATE_IN_PROGRESS2015-11-2703:01:40UTCSampleProjectApplicatioinCREATE_IN_PROGRESS

(snip)

2015-11-2703:04:08UTCServerInstanceProfileCREATE_COMPLETE2015-11-2703:08:32UTCSampleProjectApplicatioinEnvironmentCREATE_COMPLETE2015-11-2703:08:34UTCsample-projectCREATE_COMPLETE[Sfn]:Stackcreatecomplete:SUCCESS[Sfn]:Stackdescriptionofsample-project:

[Sfn]:Outputsforstack:sample-project[Sfn]:Nooutputsfound

3.Beanstalk

BeanstalkURLcname_prefixsample-projet-staginghttp://sample-projet-staging.elasticbeanstalk.com/URL


http://sample-projet-staging.elasticbeanstalk.com/

1.

PlayFramework

#$./activatornewsample-projectplay-scala

$cdsample-project/

#$vimapp/views/main.scala.html@(title:String)(content:Html)

@title

2016ScalaMaturiSampleProject

#$./activatorrun

2.buildjar

SBTassemblyplugin4jar5


$vimproject/plugins.sbt

#addSbtPlugin("com.eed3si9n"%"sbt-assembly"%"0.14.1")

$vimbuild.sbt

#importAssemblyKeys._

assemblySettings

mainClassinassembly:=Some("play.core.server.NettyServer")

fullClasspathinassembly+=Attributed.blank(PlayKeys.playPackageAssets.value)

#java.lang.RuntimeException:deduplicate:differentfilecontentsfoundinthe#following:mergeStrategyinassemblyMergeStrategy.firstcasex=>old(x)}}

#build$./activatorassembly[info]Loadingprojectdefinitionfrom/Users/t_saeki/Develop/sample-project/project

[info]Setcurrentprojecttosample-project(inbuildfile:/Users/t_saeki/Develop/sample-project/)

[info]Includingfromcache:config-1.3.0.jar[info]Includingfromcache:bonecp-0.8.0.RELEASE.jar

(snip)

[info]Assemblyuptodate:/Users/t_saeki/Develop/sample-project/target/scala-2.11/sample-project-assembly-1.0-SNAPSHOT.jar[success]Totaltime:6s,completed2015/11/2618:24:05

##http://localhost:9000$java-jartarget/scala-2.11/sample-project-assembly-1.0-SNAPSHOT.jarNettyServer.mainisdeprecated.PleasestartyourPlayserverwiththe${ProdServerStart.getClass.getName}.main.[info]-play.api.Play-Applicationstarted(Prod)

[info]-play.core.server.NettyServer-ListeningforHTTPon/0:0:0:0:0:0:0:0:9000


Docker

Docker

1.Docker

6docker-machinedocker-compose

2.Dockerfile

Dockerfile7java8

$vimDockerfile

FROMjava:8

RUNmkdir/opt/sample-project

COPYtarget/scala-2.11/sample-project-assembly-1.0-SNAPSHOT.jar/opt/sample-project/

EXPOSE9000CMD["java","-jar","/opt/sample-project/sample-project-assembly-1.0-SNAPSHOT.jar"]


3.Dockerbuildrun

DockerbuildDockerDocker9

$dockerbuild-ttsaeki/sample-project.

SendingbuildcontexttoDockerdaemon162MBStep0:FROMjava:8--->36621d4ab8e3Step1:RUNmkdir/opt/sample-project--->Usingcache--->b5e800d8653f

Step2:COPYtarget/scala-2.11/sample-project-assembly-1.0-SNAPSHOT.jar/opt/sample-project/--->Usingcache

--->74ec351a9034Step3:EXPOSE9000--->Usingcache--->fd1947bdc2e5

Step4:CMDjava-jar/opt/sample-project/sample-project-assembly-1.0-SNAPSHOT.jar--->Usingcache

--->0a8f13d586ceSuccessfullybuilt0a8f13d586ce

##http://192.168.99.100:9000$Dockerrun-it--rm-p9000:9000tsaeki/sample-projectNettyServer.mainisdeprecated.PleasestartyourPlayserverwiththe${ProdServerStart.getClass.getName}.main.[info]-play.api.Play-Applicationstarted(Prod)

[info]-play.core.server.NettyServer-ListeningforHTTPon/0:0:0:0:0:0:0:0:9000


4.Dockerrun.aws.json

BeanstalkDockerDockerrun.aws.json10

{

"AWSEBDockerrunVersion":"1","Image":{"Name":"tsaeki/sample-project","Update":"true"},

"Ports":[{

"ContainerPort":"9000"}],

"Volumes":[],"Logging":""}

Beanstalk

1.EBCLIforMac

EBCLI1112brew2.xpip

$sudopipinstallawsebcli

2.EBCLI

ebinitRegionApplication


$ebinit

Selectadefaultregion

1)us-east-1:USEast(N.Virginia)2)us-west-1:USWest(N.California)3)us-west-2:USWest(Oregon)4)eu-west-1:EU(Ireland)5)eu-central-1:EU(Frankfurt)6)ap-southeast-1:AsiaPacific(Singapore)7)ap-southeast-2:AsiaPacific(Sydney)8)ap-northeast-1:AsiaPacific(Tokyo)9)sa-east-1:SouthAmerica(SaoPaulo)10)cn-north-1:China(Beijing)(defaultis3):8

Selectanapplicationtouse

1)SampleProject2)[CreatenewApplication](defaultis2):1

ItappearsyouareusingDocker.Isthiscorrect?(y/n):y

Selectaplatformversion.

1)Docker1.7.12)Docker1.6.2(defaultis1):1DoyouwanttosetupSSHforyourinstances?(y/n):y

Selectakeypair.

1)sample_project2)[CreatenewKeyPair](defaultis2):sample_project

ebinit-i


3.

#Environmentlist$eblist*SampleProjectStaging

$ebdeploySampleProjectStaging

Creatingapplicationversionarchive"app-151127_133042".Uploading:[##################################################]100%Done...INFO:Environmentupdateisstarting.INFO:TheenvironmentdoesnothaveanIAMinstanceprofileassociatedwithit.ToimprovedeploymentspeedpleaseassociateanIAMinstanceprofilewiththeenvironment.INFO:Deployingnewversiontoinstance(s).

INFO:Successfullypulledjava:8INFO:Successfullybuiltaws_Beanstalk/staging-appINFO:Dockercontainerd72d6432f5f8isrunningaws_Beanstalk/current-app.INFO:NewapplicationversionwasdeployedtorunningEC2instances.INFO:Environmentupdatecompletedsuccessfully.

#SampleProjectStaging(*)

4.


(mackerel)

mackerel13mackerel

mackerel.ebextensions14Dockerjvmhttpjolokia15mackerelapikey

1.jolokia

DockerJVMjolokiahttpJVM16

#jolokiajar$curl-Ohttps://repo1.maven.org/maven2/org/jolokia/jolokia-jvm/1.3.2/jolokia-jvm-1.3.2-agent.jar



#jarjolokiaagent$vimDockerfile

FROMjava:8

RUNmkdir/opt/sample-project

COPYtarget/scala-2.11/sample-project-assembly-1.0-SNAPSHOT.jar/opt/sample-project/

#jarCOPYjolokia-jvm-1.3.2-agent.jar/opt/sample-project/

#8778EXPOSE90008778

#"-javaagent:/opt/sample-project/jolokia-jvm-1.3.2-agent.jar=port=8778,host=0.0#.0.0"CMD["java","-javaagent:/opt/sample-project/jolokia-jvm-1.3.2-agent.jar=port=8778,host=0.0.0.0","-jar","/opt/sample-project/sample-project-assembly-1.0-SNAPSHOT.jar"]

#Dockerbuild,run$Dockerbuild-ttsaeki/sample-project.

#8778-p8778:8778$Dockerrun-it--rm-p9000:9000-p8778:8778tsaseki/sample-project

#$curl-shttp://192.168.99.100:8778/jolokia/|jq.{

"request":{"type":"version"},

"value":{"agent":"1.3.2","protocol":"7.2","config":{"maxDepth":"15","discoveryEnabled":"true","maxCollectionSize":"0","agentId":"172.17.0.3-1-5e2de80c-jvm","debug":"false","agentType":"jvm","historyMaxEntries":"10","agentContext":"/jolokia","maxObjects":"0","debugMaxEntries":"100"},

"info":{}},

"timestamp":1448603006,


"status":200}

2..ebextensionsmackerelplugin

$mkdir.ebextensions

$vim.ebextensions/01_install_mackerel.configfiles:/etc/mackerel-agent/mackerel-agent.conf:

mode:"00644"owner:rootgroup:rootencoding:plaincontent:|

apikey=""include="/etc/mackerel-agent/conf.d/*.conf"[plugin.metrics.Docker]

command="/usr/local/bin/mackerel-plugin-Docker"

#IP/opt/elasticBeanstalk/hooks/appdeploy/post/99_setup-jolokia-config-for-mackerel.sh:

mode:"00755"owner:rootgroup:rootencoding:plaincontent:|

#!/bin/sh#setupjolokiamonotoringDocker_IP=$(dockerinspect--format'{{.NetworkSettings.IPAddress}}'$(dockerps-q-l))MACKEREL_HOSTID=$(cat/var/lib/mackerel-agent/id)cat>/etc/mackerel-agent/conf.d/jolokia.conf

require'mackerel/client'require'socket'require'uri'require'net/http'require'json'

MACKEREL_KEY='etEwwFKkZJW6goWf8Tqmx7awjz5aPucZC46xQm92WDHH'

monitoring_ip=ARGV[0]host_id=ARGV[1]base_url="https://mackerel.io//api/v0/tsdb"end_time=Time.now

uri=URI.parse("http://#{monitoring_ip}:8778/jolokia/read/java.lang:type=Memory/HeapMemoryUsage")get_json_memory=Net::HTTP.get(uri)get_heep_memory=JSON.load(get_json_memory)

metrics=[

{'hostId'=>host_id,'name'=>"HeapMemoryUsage.init",'time'=>end_time.to_i,'value'=>get_heep_memory['value']['init']},{'hostId'=>host_id,'name'=>"HeapMemoryUsage.committed",'time'=>end_time.to_i,'value'=>get_heep_memory['value']['committed']},{'hostId'=>host_id,'name'=>"HeapMemoryUsage.max",'time'=>end_time.to_i,'value'=>get_heep_memory['value']['max']},{'hostId'=>host_id,'name'=>"HeapMemoryUsage.used",'time'=>end_time.to_i,'value'=>get_heep_memory['value']['used']},]

@mackerel=Mackerel::Client.new(:mackerel_api_key=>MACKEREL_KEY)[email protected]_metrics(metrics)

commands:

00_enable_sudo:command:sed-i's/requiretty/!requiretty/'/etc/sudoers01_setup_yumrepo_for_mackerel:command:curl-fsSLhttps://mackerel.io/assets/files/scripts/setup-yum.sh|sh

02_install_mackerel_rpm_packages:command:yuminstall-ymackerel-agentmackerel-agent-plugins03_install_mackerel_gem_packages:command:/usr/bin/geminstallmackerel-client04_create_mackerel_dir:command:mkdir-p/etc/mackerel-agent/conf.d

container_commands:start_mackerel_agent:

command:"/etc/init.d/mackerel-agentrestart"


3..ebextentions

$ebdeploySampleProjectStaging$ebdeploySampleProjectStaging

Creatingapplicationversionarchive"app-151127_162030".Uploading:[##################################################]100%Done...INFO:Environmentupdateisstarting.INFO:Deployingnewversiontoinstance(s).

INFO:Successfullypulledjava:8INFO:Successfullybuiltaws_Beanstalk/staging-app

INFO:Dockercontainer1c4d16bd9b12isrunningaws_Beanstalk/current-app.INFO:NewapplicationversionwasdeployedtorunningEC2instances.INFO:Environmentupdatecompletedsuccessfully.

4.mackerel

01_prefix/opt/elasticBeanstalk/hooks/appdeploy/post/

DockerBeanstalkmackerelBeanstalkDocker

1https://github.com/sparkleformation/sfn


https://github.com/sparkleformation/sfn

2https://github.com/sparkleformation/sparkle_formation3http://docs.aws.amazon.com/ja_jp/elasticbeanstalk/latest/dg/docker-singlecontainer-deploy.html4https://github.com/sbt/sbt-assembly5https://www.playframework.com/documentation/ja/2.3.x/ProductionDist6https://docs.docker.com/v1.8/installation/mac/7https://docs.docker.com/v1.8/reference/builder/8https://hub.docker.com/_/java/9https://docs.docker.com/v1.8/reference/commandline/cli/10

http://docs.aws.amazon.com/ja_jp/elasticbeanstalk/latest/dg/create_deploy_docker_image.html#create_deploy_docker_image_dockerrun11http://docs.aws.amazon.com/ja_jp/elasticbeanstalk/latest/dg/eb-cli3.html12http://docs.aws.amazon.com/ja_jp/elasticbeanstalk/latest/dg/eb-cli3-install.html13https://mackerel.io/ja/14http://docs.aws.amazon.com/ja_jp/elasticbeanstalk/latest/dg/ebextensions.html15https://jolokia.org/16Play2JVMJolokiahttp://blog.cloudpack.jp/2014/11/20/monitor-jvm-running-play-framework-2-with-jolokia/


https://github.com/sparkleformation/sparkle_formationhttp://docs.aws.amazon.com/ja_jp/elasticbeanstalk/latest/dg/docker-singlecontainer-deploy.htmlhttps://github.com/sbt/sbt-assemblyhttps://www.playframework.com/documentation/ja/2.3.x/ProductionDisthttps://docs.docker.com/v1.8/installation/mac/https://docs.docker.com/v1.8/reference/builder/https://hub.docker.com/_/java/https://docs.docker.com/v1.8/reference/commandline/cli/http://docs.aws.amazon.com/ja_jp/elasticbeanstalk/latest/dg/create_deploy_docker_image.html#create_deploy_docker_image_dockerrunhttp://docs.aws.amazon.com/ja_jp/elasticbeanstalk/latest/dg/eb-cli3.htmlhttp://docs.aws.amazon.com/ja_jp/elasticbeanstalk/latest/dg/eb-cli3-install.htmlhttps://mackerel.io/ja/http://docs.aws.amazon.com/ja_jp/elasticbeanstalk/latest/dg/ebextensions.htmlhttps://jolokia.org/http://blog.cloudpack.jp/2014/11/20/monitor-jvm-running-play-framework-2-with-jolokia/

PythonScala

2015PythonWebPYXISForFacebookScalaScalaScala

3

(@OE_uia)ScalaScala&PlayScala&Play&(DDD)

(@OE_uia)Scala

@OE_uia1ScalaScalasbtspecs2Scala

1. 2. ()REPL3. 4. @OE_uia

PythonScala

PythonScala

ScalaPythonScalavalval

Python

49PythonScala

fromabcimportABCMeta,abstractmethodclassAbstractClass(object):__metaclass__=ABCMeta#

@abstractmethod#defsample_method(self):print"abstract"

@abstractmethod

abstractclassAbstractClass(){defsampleMethod():Unit={println("abstract")}}

Scalaabstractclass

mapPython

>>>result=range(0,10)>>>result=map(lambdax:x+1,result)>>>result[1,2,3,4,5,6,7,8,9,10]

Scala

scala>(0until10).map(f=>f+1).toListres4:List[Int]=List(1,2,3,4,5,6,7,8,9,10)

Scala

Scala

50PythonScala

Scala

Scala

Scala&Play

ScalaScala&PlayWebPlayFrameworkSpecs2

ScrumScrumPOPOSLSLPOSL

1.

2. POSL

1. 2. 3. 4. 5. 6.

51PythonScala

SQL

//defindex=Action{implicitvalconnection=DB.getConnection()valsql=SQL("""SELECTMessage.id,detail,emailFROMUserJOINMessage|ONUser.id=user_idORDERBYMessage.idASC""".stripMargin)

valuserSeq=sql().map(row=>row[String]("detail")->row[String]("email")).toSeq

Ok(views.html.index(userSeq))}

PlayFrameworkSpecs2Web

Scala&Play&(DDD)

2

scala-dddbase1

52PythonScala

1. 2.

3. 2.

1. 2. 3. 4.

1.

PO

PO

or

53PythonScala

2.

ID

3.

2resolveBy

54PythonScala

4.

/****id:ID*message:*email:*dateTime:*/caseclassPostingID(value:String)extendsIdentifier[String]

traitPostingextendsEntity[PostingID]{

validentifier:PostingIDvalmessage:Stringvalemail:StringvaldateTime:String

}

/****email:*password:*createPosting:*/

caseclassLoginUserEmail(value:String)extendsIdentifier[String]

traitLoginUserextendsEntity[LoginUserEmail]{

validentifier:LoginUserEmailvalpassword:String

}

55PythonScala

//private[loginUser]caseclassLoginUserImp(identifier:LoginUserEmail,password:String)extendsLoginUser{

defcreatePostingEntity(message:String):Posting={Posting(PostingID(java.util.UUID.randomUUID.toString),message,identifier.value,

DateTime.now.toString)}}

/***AbstractRepository*store(entity:E):*resolveBy(identifier:ID):*/abstractclassAbstractRepositoryOnAnorm[ID

}

/***LoginUserRepositoryOnAnorm*/classLoginUserRepositoryOnAnormextendsAbstractRepositoryOnAnorm[LoginUserEmail,LoginUser]

3

Scala

1

DDDPO

57PythonScala

Scala

3Scala

ScalaScala

58PythonScala

GANMA!Cache

GANMA!MemcacheCacheDDDDI

CacheCache

CacheCache

GANMA!Cache3

CacheCacheCache

GANMA!(DDD)DDD"Model""Controller"

CacheDBCache

MethodCacheCacheCache

//classCatsTable{defget(catName:String):Option[Row]=???//1

59GANMA!Cache

deflist(offset:Int=0):Seq[Row]=???

defstore(cat:RawData):Unit=???

//}

//CacheobjectCache{

defmakeKey(tag:String,args:Any*):String=???

defgetOrElseUpdate[A:ClassTag](key:String,op:=>A,expire:Int=300):A=???

defclear(key:String):Unit=???

//}

//CacheclassCachedCatsTableextendsCatsTable{

privatevalclassName=getClass.getName

overridedefget(catName:String):Option[Row]={valkey=Cache.makeKey(className+".get",catName)Cache.getOrElseUpdate(key,super.get(catName))}

overridedeflist(offset:Int=0):Seq[Row]={offsetmatch{case0=>//2valkey=Cache.makeKey(className+".list")Cache.getOrElseUpdate(key,super.list(offset))

case_=>super.list(offset)}}

overridedefstore(cat:RawData)={super.store(cat)clearCache(cat)}

privatedefclearCache(cat:RawData):Unit={//3Cache.makeKey(className+".get",cat.name)Cache.makeKey(className+".list")}}

60GANMA!Cache

1-Future2-offset=0Cache3-MemcacheRedisHash

CacheDDDEntityIDRepositoryCache

GANMA!

1. DI(GANMA!http://qiita.com/takezoux2@github/items/a2b607cdfedd21974687)

2. DI1HTTP3. Cache

4.

61GANMA!Cache

http://qiita.com/takezoux2@github/items/a2b607cdfedd21974687

Cache

classInstanceCachedCatsRepositoryextendsCatsRepository{

importscala.collection._importscala.collection.convert.decorateAsScala._

privateobjectcache{

valget:concurrent.Map[String,Option[Cat]]=newConcurrentHashMap[String,Option[Cat]]().asScalavallist:concurrent.Map[Int,List[Cat]]=newConcurrentHashMap[Int,List[Cat]].asScala

defclear():Unit={get.clear()list.clear()}}

overridedefget(catName:String):Option[Cat]=cache.get.getOrElseUpdate(catName,super.get(catName))

overridedeflist(offset:Int=0):List[Cat]=cache.list.getOrElseUpdate(offset,super.list(offset))

overridedefstore(cat:Cat):Unit={super.store(cat)cache.clear()}}

62GANMA!Cache

DI

traitCatMomictureServiceDepends{implicitlazyvalcatRepository=newInstanceCachedCatsRepository}

classDomainInjectorextendsCatMomictureServiceDepends

classCatMomictureService(implicitdepends:CatMomictureServiceDepends){

importdepends._

defmomi(catName:String):Unit={catRepository.get(catName)foreachdoMomicture}

privatedefdoMomicture(cat:Cat)=???

}

classCatsController(implicitinjector:DomainInjector=newDomainInjector)extendsController{

importinjector._

defmomi(catName:String)=Action{

catRepository.get(catName)foreachdoSomething

valservice=newCatMomictureServiceservice.momi(catName)

Ok("")}

Cache

Cache(htmljson)

63GANMA!Cache

MapGoogleGuavaCacheBuilderExpireMap

GANMA!

64GANMA!Cache

https://github.com/google/guava

PlayFramework

2

PlayScala+DDD

4

projectRootapplicationdomaininfrastructure

PlayControllerViewJSONRESTAPIUIPlayViewAndroidiOSWebUI

PlayPlay

65PlayFramework

build.sbt

/****/lazyvalroot=(projectinfile(".")).aggregate(application,domain,infrastructure)

/*****Play*/lazyvalapplication=Project(id="application",base=file("application")).dependsOn(domain,infrastructure).enablePlugins(

PlayScala)

/******/lazyvaldomain=Project(id="domain",base=file("domain")).dependsOn(infrastructure).settings(

scalaSourceinCompile:=baseDirectory.value/"src"/"main"/"scala",scalaSourceinTest:=baseDirectory.value/"src"/"test"/"scala")

/****/lazyvalinfrastructure=Project(

66PlayFramework

id="infrastructure",base=file("infrastructure")).settings(

scalaSourceinCompile:=baseDirectory.value/"src"/"main"/"scala",scalaSourceinTest:=baseDirectory.value/"src"/"test"/"scala")

projectRootapplicationapp/conf/public/target/domainsrc/target/infrastructuresrc/target/project/target/activatorbuild.sbt

$./activator"projectapplication"run#./activator"application/run"

$./activator[projectRoot]projectapplication[application]run

1. High-levelmodulesshouldnotdependonlow-levelmodules.Bothshoulddependonabstractions.()

2. Abstractionsshouldnotdependondetails.Detailsshoulddependonabstractions.()

DIP(DependencyInversionPrinciple)

67PlayFramework

DIPDDD

Play

ScalaPlayFrameworkDDD

68PlayFramework

(Ports&Adapters)22

Hexagonalarchitecturehttp://alistair.cockburn.us/Hexagonal+architecture

1()(4)

69

http://alistair.cockburn.us/Hexagonal+architecture

2RESTAPIWEB

2

WebServicePlayframework2.4Database

70

SBTSBTrootroot

build.sbt

name:="""hexagonal_sample"""

lazyvalcommonSettings=Seq(scalaVersion:="2.11.7")

lazyvalroot=(projectinfile("root")).enablePlugins(PlayScala).dependsOn(portWebService,portDatabase).settings(commonSettings).settings(

routesGenerator:=InjectedRoutesGenerator)

lazyvalportWebService=Project(id="port-webservice",base=file("port/webservice")).dependsOn(application).settings(commonSettings)

.settings(/*Port*/)

lazyvalportDatabase=Project(id="port-database",base=file("port/database")).dependsOn(application).settings(commonSettings)

.settings(/*Port*/)

lazyvalapplication=Project(id="application",base=file("application")).enablePlugins(PlayScala).settings(commonSettings)

.settings(/*Application*/)

71

packagesample.application.user

caseclassUserId(value:Long)

classUser(valid:UserId,valname:String,valpassword:String)

traitUserRepository{

defresolveBy(id:UserId):Option[User]

defstore(user:User):Unit}

classUserRegistrationService(userRepository:UserRepository){

defregister(name:String,password:String):User={valuser=createNewUser(name,password)userRepository.store(user)user}

privatedefcreateNewUser(name:String,password:String):User={//???}}

72

Database

packagesample.port.database.rdbmsadapter.user

importsample.application.user.{UserRepository,User,UserId}

classUserRepositoryOnRDBMSextendsUserRepository{

overridedefresolveBy(id:UserId):Option[User]={//DB???}

overridedefstore(user:User):Unit={//DB???}}

WebService

RESTAPI

packagesample.port.webservice.restadapter.user

importcom.google.inject.Injectimportplay.api.data.Formsimportplay.api.data.Formimportplay.api.libs.json._importplay.api.mvc._importsample.application.user._

caseclassUserDTO(id:Long,name:String)

objectUserDTO{

deffromModel(user:User):UserDTO=UserDTO(user.id.value,user.name)

implicitvaljsonWrites=Json.writes[UserDTO]}

caseclassUserCreateForm(name:String,password:String)

objectUserCreateForm{

73

valform:Form[UserCreateForm]=Form(Forms.mapping("name"->Forms.nonEmptyText,"password"->Forms.nonEmptyText)(apply)(unapply))}

classUserController@Inject()(userRepository:UserRepository,userRegistrationService:UserRegistrationService)extendsController{

defget(id:Long)=Action{valuser:Option[User]=userRepository.resolveBy(UserId(id))user.fold[Result](NotFound){u=>

Ok(Json.toJson(UserDTO.fromModel(u)))}}

defcreate=Action{implicitrequest=>UserCreateForm.form.bindFromRequest().fold(errors=>BadRequest,form=>{

valuser=userRegistrationService.register(form.name,form.password)Ok(Json.toJson(UserDTO.fromModel(user)))})}}

74

Root

packagesample

importcom.google.inject.AbstractModuleimportsample.application.user.{UserRegistrationService,UserRepository}importsample.port.database.rdbmsadapter.user.UserRepositoryOnRDBMS

classSampleInjectorextendsAbstractModule{

lazyvaluserRepository:UserRepository=newUserRepositoryOnRDBMS()

lazyvaluserRegistrationService:UserRegistrationService=newUserRegistrationService(userRepository)

overridedefconfigure():Unit={bind(classOf[UserRepository]).toInstance(userRepository)

bind(classOf[UserRegistrationService]).toInstance(userRegistrationService)}}

application.conf

play.modules.enabled+="sample.SampleInjector"

routes

GET/users/:[email protected](id:Long)POST/users@sample.port.webservice.restadapter.user.UserController.create

RESTAPIWEB2

75

AkkaSchedulerInstagramTumblrAkkaSchedulerInstagramTumblr

Akka

Akka

AkkaScalaJavaScalaTypesafeAkkaActor

akka-quartz-schedulercronplayframeworkTumblrInsta

1. build.sbt

libraryDependencies+="com.enragedginger"%%"akka-quartz-scheduler"%"1.4.0-akka-2.3.x"

2. application.conf

akka{quartz{

defaultTimezone="Asia/Tokyo"schedules{

AutomationBlog{description="3"expression="000-23/3?**"}}}}

31cronhttp://quartz-scheduler.org/api/2.1.7/org/quartz/CronExpression.html

77AkkaSchedulerInstagramTumblr

http://quartz-scheduler.org/api/2.1.7/org/quartz/CronExpression.html

3. ActorInstagramTumblr

classGetInstagramImageCreateTumblrextendsActor{

defreceive={casemsg:String=>valinstaImgUrl=GetHashTagImagevaltumblrResponce=CreateBlog(instaImgUrl)}}

wGetHashTagImageInstagramCreateBlog(instaImgUrl)URLTumblr

4. Global

objectGlobalextendsGlobalSettings{

valsystem=ActorSystem("SampleSystem")valactor=system.actorOf(Props(classOf[GetInstagramImageCreateTumblr]))

overridedefonStart(app:Application)={QuartzSchedulerExtension(system).schedule("AutomationBlog",actor,"")}

overridedefonStop(app:Application)={system.shutdown()}}

GlobalonStartAutomationBlogapplication.conf

activatorrunGlobalonStart

InstagramAPI1.

InstagramAPIhttps://syncer.jp/instagram-api-matome#sec-1https://syncer.jp/instagram-api-matome#sec-2


https://syncer.jp/instagram-api-matome#sec-1https://syncer.jp/instagram-api-matome#sec-2

2. Instagram1APIhttps://www.instagram.com/developer/endpoints/tags/#get_tags_media_recent

privatedefGetHashTagImage={//valhashTag="cat"

//API(count)valapiUrl="https://api.instagram.com/v1/"+"tags/"+hashTag+"/media/recent?count=1&access_token="+"**************************************************"

//WSjsonvalapiResult=WS.url(apiUrl).get().map{response=>response.json}

valjson=Await.result(apiResult,Duration.Inf)

//jsonURLvalimageUrl=json\"data"\\"low_resolution"map(_\"url")valimageUrlStr=imageUrl.map{a=>a.get.toString()}

//imageUrlStr.head.replace("\"","")}

InstajsonURLimageslow_resolutionurl


https://www.instagram.com/developer/endpoints/tags/#get_tags_media_recent

"images":{"low_resolution":{"height":320,"url":"https://scontent.cdninstagram.com/***.jpg","width":320},

"standard_resolution":{"height":640,"url":"https://scontent.cdninstagram.com/***.jpg","width":640},

"thumbnail":{"height":150,"url":"https://scontent.cdninstagram.com/***.jpg","width":150}},


TumblrAPIInstagramTumblr

1. Instagramhttps://syncer.jp/tumblr-api-matome#sec-1

2. OAuthTumblrAPIURLPhotoPostsGETPOSTOAuthhttps://www.tumblr.com/docs/en/api/v2#posting

3. OAuthtokenTumblrInstagramTwittertokentokenAPITumblrtoken

4. JumblrApiconsoleJavaJavaTumblrOAuthJumblrscalaJumblr

5. build.sbtJumblr

libraryDependencies+="com.tumblr"%"jumblr"%"0.0.11"


https://syncer.jp/tumblr-api-matome#sec-1https://www.tumblr.com/docs/en/api/v2#posting

1.

privatedefCreateBlog(imageUrl:String)={valconsumerKey="**************************************************"valconsumerSecret="**************************************************"

valclient:JumblrClient=newJumblrClient(consumerKey,consumerSecret)client.setToken(

//oauthToken"**************************************************",//oauthTokenSecret"**************************************************")

//postCreateparamjava.util.MapscalaMapvalparams:java.util.Map[String,String]=newHashMap[String,String]()params.put("type","photo")params.put("source",imageUrl)client.postCreate("instagramtagimage.tumblr.com",params)}

JumblrimageUrlInstaURLconsumerKeyconsumerSecretoauthTokenoauthTokenSecret4TumblrApiconsole


Tumblr

AkkaschedulercronPlay

TwitterPinterestSNSw


scalaDDD

GANMA!onDDD

DIP:theDependencyInversionPrinciple

5

DDD

84scalaDDD

GANMA!Android

DIP

85scalaDDD

packagecom.sample.domain.magazin.trait

traitMagazineIdSource{valrawId:String}

traitMagazineSource{valid:MagazineIdSourcevaltitle:String}

packagecom.sample.domain.magazine

importcom.COMICSMART.GANMA.domain.magazine.traits.{MagazineIdSource,MagazineSource}importcom.sample.infra.magazine.MagazineAPIimportscala.concurrent.ExecutionContext.Implicits.globalimportscala.concurrent.Future

caseclassMagazineId(rawid:String)extendsMagazineIdSource

//caseclassMagazine(id:MagazineId,title:String)extendsMagazineSource

//MagazineobjectMagazine{defapply(src:MagazineSource):Magazine={Magazine(MagazineId(src.id.rawId),src.title)}}

classMagazineRepository(api:MagazineApi=MagazineAPI()){

defget(magazineId:MagazineId):Future[Magazine]=api.get(magazineId).map(Magazine(_))

}

86scalaDDD

packagecom.sample.infra.magazine

importcom.COMICSMART.GANMA.domain.magazine.traits.{MagazineIdSource,MagazineSource}importscala.concurrent.ExecutionContext.Implicits.globalimportscala.concurrent.Future

classMagazineAPI(){

defget(magazineId:MagazineIdSource):Future[MagazineSource]={//httpjson}}

GANMA!AndroidView

packagecom.sample.application.magazine

importandroid.app.Activityimportandroid.os.Bundleimportcom.sample.domain.magazine.{MagazineId,Magazine}importcom.sample.domain.magazine.MagazineRepositoryimportscala.concurrent.ExecutionContext.Implicits.global

classMagazineActivityextendsActivity{

valmagazineRepository=MagazineRepository()

overridedefonCreate(savedInstanceState:Bundle):Unit={super.onCreate(savedInstanceState)

valmagazineId=MagazineId(getIntent.getStringExtra("magazineId"))magazineRepository.get(magazineId).onSuccess{casem:Magazine=>//viewcase_=>}

}

------

}

87scalaDDD

DDD

VaughnVernon(2015)()

http://d.hatena.ne.jp/asakichy/20090128/1233144989

http://www.atmarkit.co.jp/fdotnet/designptn/designptn07/designptn07_01.html

88scalaDDD

http://d.hatena.ne.jp/asakichy/20090128/1233144989http://www.atmarkit.co.jp/fdotnet/designptn/designptn07/designptn07_01.html

AndroidKotlin1010MANTAndroid

2015AndroidKotlinMANT

KotlinAndroidAndroid10

1.setOnClickListener

inlinefunT.onClick(crossinlinef:(T)->Unit)=setOnClickListener{f(this)}

//button.onClick{/*dosomething*/}

2.

funContext.loadColor(@ColorResresId:Int)=ContextCompat.getColor(this,resId)

//view.setBackgroundColor(loadColor(R.color.orange))

3.

funActivity.hideKeyoard()=(getSystemService(Context.INPUT_METHOD_SERVICE)asInputMethodManager).hideSoftInputFromWindow(currentFocus.windowToken,0)

//hideKeyboard()

89AndroidKotlin10

4.Fragmentreplace

funFragmentManager.replace(resId:Int=R.id.default_content,fragment:Fragment,tag:String?=null,stack:String?=null){begiTransaction().replace(resId,fragment,tag).addToBackStack(stack).commit()}

//supportFragmentManager.replace(fragment=MyFragment())

5.JSONObject

funJSONObject.pick(key:String):T?=try{get(key)as?T}catch(e:JSONException){null}

//valfirstName=json.pick("firstName")

6.LoaderCallbackinitrestart

funLoaderManager.init(id:Int=0,args:Bundle?=null,onCreate:(Int,Bundle?)->Loader,onLoadFinish:(Loader?,T)->Unit,onLoadReset:(Loader?)->Unit={})=initLoader(id,args,object:LoaderManager.LoaderCallbacks{overridefunonCreateLoader(id:Int,args:Bundle?):Loader?=onCreate(id,args)overridefunonLoadFinished(loader:Loader?,data:T)=onLoadFinish(loader,data)overridefunonLoadReset(loader:Loader?)=onLoadReset(loader)})

//supportLoaderManager.init(onCreate={id,args->createNewLoader()}onLoadFinish={loader,c->bindData(c)})

90AndroidKotlin10

7.ScrollListener

funT.onScroll(onStateChange:(T?,Int)->Unit={view,scrollState->}onScroll:(T?,Int,Int,Int)->Unit={view,f,v,t->}){setOnScrollListener(object:AbsListView.OnScrollListener{overridefunonScrollStateChanged(view:AbsListView?,scrollState:Int){onStateChange(viewasT,scrollState)}

overridefunonScroll(view:AbsListView?,firstVisibleItem:Int,visibleItemCount:Int,totalItemCount:Int){onScroll(viewasT,firstVisibleItem,visibleItemCount,totalItemCount)}})}

//listView.onScroll(onStateChange={view,scrollState->/*dosomething*/})

8.ImageView

funImageView.setImage(source:Any?){source?.javaClass?.name

when(source){null->setImageBitmap(null)isInt->setImageResource(source)isBitmap->setImageBitmap(source)isDrawable->setImageDrawable(source)isUri->setImageURI(source)else->throwIllegalArgumentException("Thissourcetypeof${source.javaClass.name}isnotsupported")}}

//imageView1.setImage(bitmap)imageView2.setImage(R.drawable.icon)

91AndroidKotlin10

9.Animator.AnimationListener

funViewPropertyAnimator.listener(onStart:(Animator?)->Unit={},onCancel:(Animator?)->Unit={},onRepeat:(Animator?)->Unit={},onEnd:(Animator?)->Unit={}){setListener(object:Animator.AnimatorListener{overridefunonAnimationStart(a:Animator?)=onStart(a)overridefunonAnimationCancel(a:Animator?)=onCancel(a)overridefunonAnimationRepeat(a:Animator?)=onRepeat(a)overridefunonAnimationEnd(a:Animator?)=onEnd(a)})}

//view.animate().x(80f).listener(onStart={view.alpha=0.5f},onEnd={view.alpha=1.0f})

10.ViewTreeObserber.OnGlobalLayoutListener

inlinefunView.newGlobalLayoutListener(crossinlinef:(ViewTreeObserver.OnGlobalLayoutListener)->Unit):ViewTreeObserver.OnGlobalLayoutListener{

returnobject:ViewTreeObserver.OnGlobalLayoutListener{overridefunonGlobalLayout()=f(this)}.apply{viewTreeObserver.addOnGlobalLayoutListener(this)}}

funView.removeGlobalLayoutListener(listener:ViewTreeObserver.OnGlobalLayoutListener)=viewTreeObserver.addOnGlobalLayoutListener(listener)

//view.newGlobalLayoutListener{textView.visibility=View.VISIBLEview.removeGlobalLayoutListener(it)}

92AndroidKotlin10

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