Realm Japan meetup Ueda

Slide 1

Slide 1 text

Realm meetup ্ా [email protected]

Slide 2

Slide 2 text

#realm_jp [email protected]

Slide 3

Slide 3 text

Makoto Yamazaki Realm Inc. / uPhyca Inc. [email protected]

Slide 4

Slide 4 text

What is Realm? [email protected]

Slide 5

Slide 5 text

ٌغ؎ٕرغ؎أ㼔欽ח倜׃ֻ⡲׵׸׋ر٦ةك٦أ 0CKFDUJWF$䎃剢։ +BWB䎃剢։ 4XJGU䎃剢։ ٌغ؎ٕ欽鷿ח剑黝⻉ׁ׸גְ׷ 鹼䒀ٗ٦س ئٗ؝ؾ٦ ط؎ذ؍ـ٥ؙٔٝ Realm [email protected]

Slide 6

Slide 6 text

Realm ˖ ؙٗأفٓحزؿؓ٦ي ˖ J04"OESPJE ˖ +BWB 4XJGU 0CKFDUJWF$ $ +BWB4DSJQU ˖ ؔ٦فٝا٦أ ˖ 杝荈%#ؒٝآٝ42-JUF׾⢪׏גְזְ [email protected]

Slide 7

Slide 7 text

Realmͷಛ௕ 넝鸞ז⹛⡲ 农〾⻉׾垥彊鄲⪒ 湫䠬涸דءٝفٕז"1* ♨㻝ז؟ه٦ز傈劤铂0, [email protected]

Slide 8

Slide 8 text

public class Article extends RealmObject { @PrimaryKey private int id; @Required private String title; private String contents; private Date creationDate; private Date modificationDate; private User user; private RealmList comments; // getter, setter } Ϟσϧʢςʔϒϧʣఆٛ [email protected]

Slide 9

Slide 9 text

class Article: Object { dynamic var id: Int = 0 dynamic var title: String = "" dynamic var contents: String = "" dynamic var creationDate: NSDate = NSDate() dynamic var modificationDate: NSDate = NSDate() dynamic var user: User? = nil let comments = List() } Ϟσϧʢςʔϒϧʣఆٛ (iOS) [email protected]

Slide 10

Slide 10 text

Slide 11

Slide 11 text

Slide 12

Slide 12 text

Slide 13

Slide 13 text

Slide 14

Slide 14 text

Slide 15

Slide 15 text

public final class RealmList extends java.util.AbstractList implements io.realm.OrderedRealmCollection { ....  } Ϟσϧʢςʔϒϧʣఆٛ RealmListΫϥε [email protected]

Slide 16

Slide 16 text

byte/Byte short/Short int/Integer long/Long boolean/Boolean float/Float double/Double String Date byte[] モデルクラス RealmList<モデルクラス> Ϟσϧʢςʔϒϧʣఆٛ ΧϥϜʹ࢖༻Ͱ͖Δܕ [email protected]

Slide 17

Slide 17 text

Article article = new Article(); article.setId(1);  article.setTitle("Realm meetup");    Realm realm = Realm.getDefaultInstance();  try {  realm.executeTransaction(realm -> { realm.insert(article);  });  } finally {  realm.close();  } σʔλͷอଘ [email protected]

Slide 18

Slide 18 text

Article article = new Article(); article.setId(1);  article.setTitle("Realm meetup");    Realm realm = Realm.getDefaultInstance();  try {  realm.executeTransaction(realm -> { realm.insert(person);  });  } finally {  realm.close();  } σʔλͷอଘ ϞσϧΦϒδΣΫτͷ࡞੒ [email protected]

Slide 19

Slide 19 text

Article article = new Article(); article.setId(1);  article.setTitle("Realm meetup");    Realm realm = Realm.getDefaultInstance();  try {  realm.executeTransaction(realm -> { realm.insert(person);  });  } finally {  realm.close();  } σʔλͷอଘ RealmΠϯελϯεͷऔಘ [email protected]

Slide 20

Slide 20 text

Article article = new Article(); article.setId(1);  article.setTitle("Realm meetup");    Realm realm = Realm.getDefaultInstance();  try {  realm.executeTransaction(realm -> { realm.insert(person);  });  } finally {  realm.close();  } σʔλͷอଘ ςʔϒϧ΁ૠೖ [email protected]

Slide 21

Slide 21 text

Realm realm = Realm.getDefaultInstance();  try { RealmResults articles = realm.where(Article.class) .beginsWith("title", "Realm") .findAllSorted("creationDate", Sort.DESCENDING); } finally {  realm.close();  } ΫΤϦ [email protected]

Slide 22

Slide 22 text

Slide 23

Slide 23 text

Slide 24

Slide 24 text

Realm realm = Realm.getDefaultInstance();  try { RealmResults articles = realm.where(Article.class) .equalTo("user.name", "Tim") .lessThan("user.age", 30) .findAllSorted("creationDate", Sort.DESCENDING); } finally {  realm.close();  } ϦϯΫΫΤϦ [email protected]

Slide 25

Slide 25 text

Realm realm = Realm.getDefaultInstance();  try { RealmResults articles = realm.where(Article.class) .contains("comments.message", "Ueda") .contains("comments.message", "meetup") .findAllSorted("creationDate", Sort.DESCENDING); } finally {  realm.close();  } ϦϯΫΫΤϦ ஫ҙʂ [email protected]

Slide 26

Slide 26 text

realm.where(Foo.class).equalTo(FooFields.AGE, 20); realm.where(Foo.class).equalTo("age", 20) http://bit.ly/RealmField realm.where(Foo::class.java).equalTo(Foo::age.name, 20); Kotlinͷਓ͸ݩʑҎԼͷΑ͏ʹॻ͚ΔͷͰෆཁͰ͢ Realm Field Names Helper [email protected]

Slide 27

Slide 27 text

ΫΤϦϝιου isNull/isNotNull isEmpty/isNotEmpty equalTo/notEqualTo greaterThan greaterThanOrEqualTo lessThan lessThanOrEqualTo between contains beginsWith endsWith in and or not beginGroup endGroup [email protected]

Slide 28

Slide 28 text

ूܭϝιου sum average min max maximumDate minimumDate count [email protected]

Slide 29

Slide 29 text

Realm realm = Realm.getDefaultInstance();  try {  RealmResults articles = ...; Article article = articles.first(); article.isManaged(); // true Log.d("realm", article.getTitle()); Log.d("realm", article.getUser().getName()); Log.d("realm", article.getComments().get(0).getMessage()); } finally {  realm.close();  } σʔλͷಡΈग़͠ [email protected]

Slide 30

Slide 30 text

RealmResults articles = ...; articles.addChangeListener(results -> { // ArticleΫϥεʹ͍ͭͯมߋɾ௥Ճɾ࡟আͷࡍʹݺ͹ΕΔ }); Article article = articles.first(); article.addChangeListener(obj -> { // ArticleΫϥεʹ͍ͭͯมߋɾ௥Ճɾ࡟আͷࡍʹݺ͹ΕΔ }); มߋ௨஌ [email protected]

Slide 31

Slide 31 text

࣮ࡍͷ࢖͍ํ [email protected]

Slide 32

Slide 32 text

࣮ࡍͷ࢖͍ํ Activityฤ public class ArticleActivity extends AppCompatActivity {  private Realm realm;  private Article article;  @Override  public void onCreate(Bundle savedInstanceState) {  super.onCreate(savedInstanceState);  setContentView(R.layout.activity_article);  int id = getIntent().getIntExtra("id", 0);  realm = Realm.getDefaultInstance(); article = realm.where(Article.class).equalTo("id", id);  } @Override  public void onDestroy() {  super.onDestroy(); realm.close(); } } [email protected]

Slide 33

Slide 33 text

࣮ࡍͷ࢖͍ํ Fragmentฤ public class ArticleFragment extends Fragment {  private Realm realm;  private Article article;  @Override  public View onCreateView(...) { super.onCreateView(...); realm = Realm.getDefaultInstance(); int id = getIntent().getIntExtra("id", 0);  article = realm.where(Article.class).equalTo("id", id); // Viewの作成  } @Override  public void onDestroyView() {  super.onDestroyView(); realm.close(); } } [email protected]

Slide 34

Slide 34 text

࣮ࡍͷ࢖͍ํ ඇLooperεϨουฤ public class MyThread extends Thread {  @Override  public void run() { while(true) { // なんらかの処理 //結果を保存 Realm realm = Realm.getDefaultInstance(); try {  realm.executeTransaction(realm -> { realm.insert(person);  });  } finally {  realm.close();  } } } } [email protected]

Slide 35

Slide 35 text

࣮ࡍͷ࢖͍ํ ඇLooperεϨουฤ public class MyThread extends Thread {  @Override  public void run() { Realm realm = Realm.getDefaultInstance(); try { RealmResults articles = ...;  while(true) { realm.waitForChange(); //articlesを読み出して必要な処理を実行 } } finally {  realm.close();  } } } [email protected]

Slide 36

Slide 36 text

public class MyApplication extends Application {  @Override  public void onCreate() {  super.onCreate();   Realm.init(this);  }  }  શମͷॳظԽ [email protected]

Slide 37

Slide 37 text

ॏཁ֓೦ [email protected]

Slide 38

Slide 38 text

unmanaged/managed Article unmanagedArticle = new Article(); unmanagedArticle.isManaged(); // false unmanagedArticle.setTitle("meetup"); // OK RealmResults articles = ...; final Article managedArticle = articles.first(); managedArticle.isManaged(); // true managedArticle.setTitle("meetup"); // τϥϯβΫγϣϯΤϥʔ realm.executeTransaction(realm -> { managedArticle.setTitle("meetup"); // OK });  [email protected]

Slide 39

Slide 39 text

εϨουͷѻ͍ RealmΠϯελϯεͱ͔ͦ͜Βऔಘͨ͠ϥΠϒͳΦϒδΣΫτ͸ εϨουؒͰͷड͚౉͠Λߦͬͯ͸͍͚ͳ͍ʂʂ [email protected]

Slide 40

Slide 40 text

҉߸Խ [email protected]

Slide 41

Slide 41 text

byte[] key = new byte[64];  new SecureRandom().nextBytes(key);  final RealmConfiguration config = new RealmConfiguration.Builder()  .encryptionKey(key)  .build();    final Realm realm = Realm.getInstance(config);  ҉߸Խ [email protected]

Slide 42

Slide 42 text

Slide 43

Slide 43 text

Slide 44

Slide 44 text

Slide 45

Slide 45 text

Slide 46

Slide 46 text

˖ إٝءذ؍ـז䞔㜠ך⥂㶷 խ⦐➂䞔㜠ծ،ؕؐٝزز٦ؙٝזו ˖ 衼⡲埄זוד⥂隊ׁ׸׋ر٦ة ҉߸Խ [email protected]

Slide 47

Slide 47 text

Realm Mobile Platform [email protected] [email protected]

Slide 48

Slide 48 text

What is Realm Mobile Platform? [email protected]

Slide 49

Slide 49 text

Realm Mobile Database ˖ 42-JUFך➿剏הז׷ٌغ؎ٕرغ؎أ㼔欽ך ر٦ةك٦أ ˖ ؙٗأفٓحزؿؓ٦ي ˖ J04"OESPJE ˖ +BWB 4XJGU 0CKFDUJWF$ $ +BWB4DSJQU ˖ ؔ٦فٝا٦أ [email protected]

Slide 50

Slide 50 text

Realm Mobile Platform [email protected]

Slide 51

Slide 51 text

Realm Mobile Platform Realm Mobile Database [email protected]

Slide 52

Slide 52 text

Realm Mobile Platform Realm Mobile Database Data Sync ٔ،ٕة؎يず劍 [email protected]

Slide 53

Slide 53 text

Realm Mobile Platform Realm Mobile Database Data Sync User Identify ٔ،ٕة؎يず劍 ِ٦ؠ٦陎ⴽ [email protected]

Slide 54

Slide 54 text

Realm Mobile Platform Realm Mobile Database Data Sync Access Control User Identify ٔ،ٕة؎يず劍 ِ٦ؠ٦陎ⴽ ر٦ةⰟ剣 [email protected]

Slide 55

Slide 55 text

Realm Mobile Platform Realm Mobile Database Data Sync Access Control User Identify Event Handling ٔ،ٕة؎يず劍 ِ٦ؠ٦陎ⴽ ر٦ةⰟ剣 ؽآطأٗآحؙ [email protected]

Slide 56

Slide 56 text

Realm Mobile Platform Realm Mobile Database [email protected]

Slide 57

Slide 57 text

Demo [email protected]

Slide 58

Slide 58 text

࢖ͬͯΈΔ [email protected]

Slide 59

Slide 59 text

ηοτΞοϓ [email protected]

Slide 60

Slide 60 text

Realm Object ServerΛىಈ͢Δ [email protected]

Slide 61

Slide 61 text

AdminΞΧ΢ϯτΛ࡞Δ [email protected]

Slide 62

Slide 62 text

ηοτΞοϓ [email protected]

Slide 63

Slide 63 text

ηοτΞοϓ [email protected]

Slide 64

Slide 64 text

μογϡϘʔυ [email protected]

Slide 65

Slide 65 text

μογϡϘʔυ [email protected]

Slide 66

Slide 66 text

Object Server্ͷσʔλΛݟΔ [email protected]

Slide 67

Slide 67 text

Realm Browser [email protected]

Slide 68

Slide 68 text

جຊతͳ࢖͍ํ [email protected]

Slide 69

Slide 69 text

ΞΫηετʔΫϯʢmacOSʣ [email protected]

Slide 70

Slide 70 text

ΞΫηετʔΫϯʢCentOSʣ # cd /etc/realm/ # ls admin_token.base64 configuration.yml token- signature.key token-signature.pub # cat admin_token.base64 ewoJImlkZW50a... [email protected]

Slide 71

Slide 71 text

جຊతͳ࢖͍ํ(Android) ηοτΞοϓ realm { syncEnabled = true } appͷbuild.gradeʹ [email protected]

Slide 72

Slide 72 text

جຊతͳ࢖͍ํ(Android) ೝূ Credentials creds = Credentials.usernamePassword(username, password, true);  User.loginAsync(creds, "https://realm.example.com:9443/auth", new User.Callback() {  @Override  public void onSuccess(User user) { // ログイン成功時の処理 }    @Override  public void onError(ObjectServerError error) {  // エラー処理  }  } ); [email protected]

Slide 73

Slide 73 text

جຊతͳ࢖͍ํ(Android) RealmΠϯελϯεͷऔಘ // ユーザーとURLから設定を作成  SyncConfiguration config = new SyncConfiguration.Builder(user,  "realm://realm.example.com/~/userRealm").build();    // 同期されるRealm  Realm realm = Realm.getInstance(config); [email protected]

Slide 74

Slide 74 text

جຊతͳ࢖͍ํ(iOS) User.authenticate(with: Credential.usernamePassword(username: "username", password: "password", actions: []), server: URL(string: "http://128.199.141.202:9080")!, onCompletion: { user, error in guard let user = user else { fatalError(String(describing: error)) } let configuration = Realm.Configuration( syncConfiguration: (user, URL(string: "realm://128.199.141.202:9080/~/realmtasks")!) ) self.realm = try! Realm(configuration: configuration) }) [email protected]

Slide 75

Slide 75 text

FacebookϩάΠϯ [email protected]

Slide 76

Slide 76 text

FacebookϩάΠϯ facebookAuth = new FacebookAuth(loginButton) {  @Override  public void onRegistrationComplete(LoginResult loginResult) {  SyncCredentials credentials = SyncCredentials.facebook( loginResult.getAccessToken().getToken());  SyncUser.loginAsync(credentials, AUTH_URL, LoginActivity.this);  }  };  [email protected]

Slide 77

Slide 77 text

FacebookϩάΠϯ developers.facebook.com/docs/facebook-login/ android [email protected]

Slide 78

Slide 78 text

Typical Application Data Flow Native object JSON Native object SQL Native object JSON Native object SQLite/CoreData SQLite/CoreData [email protected]

Slide 79

Slide 79 text

w/ Realm Mobile Platform [email protected]

Slide 80

Slide 80 text

Data Sync ر٦ةず劍 [email protected]

Slide 81

Slide 81 text

User Identify ر٦ةず劍 ِ٦ؠ٦陎ⴽ [email protected]

Slide 82

Slide 82 text

Access Control ر٦ةず劍 ِ٦ؠ٦陎ⴽ ،ؙإأ؝ٝزٗ٦ٕ [email protected]

Slide 83

Slide 83 text

Event Handling ؎كٝزعٝسؚٔٝ [email protected]

Slide 84

Slide 84 text

ΠϕϯτϋϯυϦϯά var Realm = require('realm'); var filter_callback = function(realm_name) { ... }; var change_notification_callback = function(realm_name, realm) { var channels = realm.objects('Channel'); for (var i = 0; i < channels.length; ++i) { var channel = channels[i]; ... } }; Realm.setGlobalSyncListener(local_root_dir, server_base_url, access_token, filter_callback, change_notification_callback); [email protected]

Slide 85

Slide 85 text

[email protected]

Slide 86

Slide 86 text

Realm Mobile Platform ˖ .PCJMF%BUBCBTF ˖ ⿽倯ぢךر٦ةず劍 ˖ ٔ،ٕة؎ي ˖ ء٦يٖأ ˖ ؝ٝؿؙٔزך荈⹛鍑寸 ˖ ِ٦ؠ٦陎ⴽ ˖ ؎كٝزعٝسؚٔٝ • αʔόʔϓογϡ • σʔλڞ༗ • ΞΫηείϯτϩʔϧ [email protected]

Slide 87

Slide 87 text

ίϯϑϦΫτͷղܾ • جຊ͸ޙউͪ • ಉ͡ΞΠςϜʹผͷมߋΛՃ͑ͨ৔߹ɺޙʹىͬͨ͜มߋ͕࠾༻ ͞Ε·͢ɻ • ಉ͡ΠϯσοΫε΁ͷૠೖ͸࣌ؒॱʹͳΔ • ࡟আ͸͢΂ͯʹউͭ • ͋ΔΞΠςϜ͕࡟আ͞ΕͯɺผͷσόΠεͰ͸ಉ͡ΞΠςϜΛมߋ ͨ͠ɺͱ͍͏৔߹͸ɺ࡟আ͚͕ͩى͜Γ·͢ɻ [email protected]

Slide 88

Slide 88 text

Demo github.com/realm/RealmTasks [email protected]

Slide 89

Slide 89 text

Recent Updates [email protected]

Slide 90

Slide 90 text

Recent Updates • Realm Objective-C/Swift 2.0.3 • Realm Java 2.2.0 • Realm React Native 0.14.0 • Realm Xamarin 0.78 [email protected]

Slide 91

Slide 91 text

Where to find us • $ Realm Japan User Group: facebook.com/groups/realmjp • $ Twitter: twitter.com/realmJapan • GitHub: github.com/realm • $ StackOverflow: ja.stackoverflow.com/questions/tagged/realm • $ Email: [email protected] • $ Slack: slack.realm.io/ [email protected]

Slide 92

Slide 92 text

Realm Japan User Group Facebook [email protected]

Slide 93

Slide 93 text

Support Chat Slack http://slack.realm.io/ [email protected]

Slide 94

Slide 94 text

Ξϯέʔτ http://bit.ly/RealmJP_Ueda [email protected]

Slide 95

Slide 95 text

Questions? Makoto Yamazaki [email protected] www.realm.io/jp @zaki50 [email protected]