tkfx

# Takipi
FROM alpine:3.2

MAINTAINER Chen Harel "https://github.com/chook"

# Install dependencies 
RUN apk --update add curl ca-certificates tar sqlite icu bash && \
    curl -Ls https://circle-artifacts.com/gh/andyshinn/alpine-pkg-glibc/6/artifacts/0/home/ubuntu/alpine-pkg-glibc/packages/x86_64/glibc-2.21-r2.apk > /tmp/glibc-2.21-r2.apk && \
    apk add --allow-untrusted /tmp/glibc-2.21-r2.apk

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RUN apk --update add curl ca-certificates tar && \
    curl -Ls https://circle-artifacts.com/gh/andyshinn/alpine-pkg-glibc/6/artifacts/0/home/ubuntu/alpine-pkg-glibc/packages/x86_64/glibc-2.21-r2.apk > /tmp/glibc-2.21-r2.apk && \
    apk add --allow-untrusted /tmp/glibc-2.21-r2.apk

tkfx

import scala.util.{Success, Failure}

val f: Future[List[String]] = Future {
    session.getRecentPosts
}

f onComplete {
    case Success(posts) => for (post <- posts) println(post)
    case Failure(t) => println("An error has occured: " + t.getMessage)
}

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EntityManager em = emf.createEntityManager();
em.getTransaction().begin();

Author a = em.find(Author.class, 1L);

em.getTransaction().commit();
em.close();
		
log.info(a.getFirstName() + " " + a.getLastName() + " wrote "+a.getBooks().size() + " books.");

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@NamedEntityGraph(name = "graph.AuthorBooks", attributeNodes = @NamedAttributeNode("books"))

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EntityManager em = emf.createEntityManager();
em.getTransaction().begin();

EntityGraph<?> graph = em.getEntityGraph("graph.AuthorBooks");
HashMap<String, Object> properties = new HashMap<>();
properties.put("javax.persistence.fetchgraph", graph);

Author a = em.find(Author.class, 1L, properties);

em.getTransaction().commit();

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// EntityManager and transaction 1
EntityManager em = emf.createEntityManager();
em.getTransaction().begin();
		
// EntityManager and transaction 2
EntityManager em2 = emf.createEntityManager();
em2.getTransaction().begin();

// update 1
Author a = em.find(Author.class, 1L);

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@Id
@GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "authorSequence")
@Column(name = "id", updatable = false, nullable = false)
private Long id;

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@Id
@GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "authorSequence")
@SequenceGenerator(name = "authorSequence", sequenceName = "author_seq", initialValue = 1000)
@Column(name = "id", updatable = false, nullable = false)
private Long id;

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@Entity
@Table(name = "author", schema = "bookstore")
public class Author implements Serializable {
	…
}