wip

15 files changed, 719 insertions, 660 deletions

diff --git a/pom.xml b/pom.xml
index d53bbc1..f6edf30 100755
--- a/pom.xml
+++ b/pom.xml
@@ -1,109 +1,109 @@
-<project>

-  <modelVersion>4.0.0</modelVersion>

-  <groupId>io.trygvis.2013.04</groupId>

-  <artifactId>quartz-based-queue</artifactId>

-  <version>1.0-SNAPSHOT</version>

-  <dependencies>

-    <dependency>

-      <groupId>org.hibernate</groupId>

-      <artifactId>hibernate-jpamodelgen</artifactId>

-      <version>1.2.0.Final</version>

-    </dependency>

-    <dependency>

-      <groupId>org.hibernate</groupId>

-      <artifactId>hibernate-entitymanager</artifactId>

-      <version>4.1.9.Final</version>

-    </dependency>

-    <dependency>

-      <groupId>org.hibernate</groupId>

-      <artifactId>hibernate-core</artifactId>

-      <version>4.1.9.Final</version>

-    </dependency>

-    <dependency>

-      <groupId>org.springframework</groupId>

-      <artifactId>spring-context</artifactId>

-      <version>3.2.2.RELEASE</version>

-    </dependency>

-    <dependency>

-      <groupId>org.springframework</groupId>

-      <artifactId>spring-context-support</artifactId>

-      <version>3.2.2.RELEASE</version>

-    </dependency>

-    <dependency>

-      <groupId>org.springframework</groupId>

-      <artifactId>spring-orm</artifactId>

-      <version>3.2.2.RELEASE</version>

-    </dependency>

-    <dependency>

-      <groupId>org.springframework.data</groupId>

-      <artifactId>spring-data-jpa</artifactId>

-      <version>1.2.0.RELEASE</version>

-    </dependency>

-    <dependency>

-      <groupId>com.jolbox</groupId>

-      <artifactId>bonecp-spring</artifactId>

-      <version>0.7.1.RELEASE</version>

-    </dependency>

-    <dependency>

-      <groupId>org.quartz-scheduler</groupId>

-      <artifactId>quartz</artifactId>

-      <version>2.1.7</version>

-      <exclusions>

-        <exclusion>

-          <groupId>c3p0</groupId>

-          <artifactId>c3p0</artifactId>

-        </exclusion>

-      </exclusions>

-    </dependency>

-    <dependency>

-      <groupId>com.google.guava</groupId>

-      <artifactId>guava</artifactId>

-      <version>14.0.1</version>

-    </dependency>

-    <dependency>

-      <groupId>ch.qos.logback</groupId>

-      <artifactId>logback-classic</artifactId>

-      <version>1.0.9</version>

-    </dependency>

-    <dependency>

-      <groupId>org.slf4j</groupId>

-      <artifactId>jul-to-slf4j</artifactId>

-      <version>1.7.2</version>

-    </dependency>

-    <dependency>

-      <groupId>org.slf4j</groupId>

-      <artifactId>jcl-over-slf4j</artifactId>

-      <version>1.7.2</version>

-    </dependency>

-    <dependency>

-      <groupId>org.postgresql</groupId>

-      <artifactId>postgresql</artifactId>

-      <version>9.2-1002-jdbc4</version>

-    </dependency>

-  </dependencies>

-  <dependencyManagement>

-    <dependencies>

-      <dependency>

-        <groupId>org.slf4j</groupId>

-        <artifactId>slf4j-api</artifactId>

-        <version>1.7.2</version>

-      </dependency>

-      <dependency>

-        <groupId>org.slf4j</groupId>

-        <artifactId>log4j-over-slf4j</artifactId>

-        <version>1.7.2</version>

-      </dependency>

-    </dependencies>

-  </dependencyManagement>

-  <build>

-    <plugins>

-      <plugin>

-        <artifactId>maven-compiler-plugin</artifactId>

-        <configuration>

-          <source>1.7</source>

-          <target>1.7</target>

-        </configuration>

-      </plugin>

-    </plugins>

-  </build>

-</project>

+<project>
+  <modelVersion>4.0.0</modelVersion>
+  <groupId>io.trygvis.2013.04</groupId>
+  <artifactId>quartz-based-queue</artifactId>
+  <version>1.0-SNAPSHOT</version>
+  <dependencies>
+    <dependency>
+      <groupId>org.hibernate</groupId>
+      <artifactId>hibernate-jpamodelgen</artifactId>
+      <version>1.2.0.Final</version>
+    </dependency>
+    <dependency>
+      <groupId>org.hibernate</groupId>
+      <artifactId>hibernate-entitymanager</artifactId>
+      <version>4.1.9.Final</version>
+    </dependency>
+    <dependency>
+      <groupId>org.hibernate</groupId>
+      <artifactId>hibernate-core</artifactId>
+      <version>4.1.9.Final</version>
+    </dependency>
+    <dependency>
+      <groupId>org.springframework</groupId>
+      <artifactId>spring-context</artifactId>
+      <version>3.2.2.RELEASE</version>
+    </dependency>
+    <dependency>
+      <groupId>org.springframework</groupId>
+      <artifactId>spring-context-support</artifactId>
+      <version>3.2.2.RELEASE</version>
+    </dependency>
+    <dependency>
+      <groupId>org.springframework</groupId>
+      <artifactId>spring-orm</artifactId>
+      <version>3.2.2.RELEASE</version>
+    </dependency>
+    <dependency>
+      <groupId>org.springframework.data</groupId>
+      <artifactId>spring-data-jpa</artifactId>
+      <version>1.2.0.RELEASE</version>
+    </dependency>
+    <dependency>
+      <groupId>com.jolbox</groupId>
+      <artifactId>bonecp-spring</artifactId>
+      <version>0.7.1.RELEASE</version>
+    </dependency>
+    <dependency>
+      <groupId>org.quartz-scheduler</groupId>
+      <artifactId>quartz</artifactId>
+      <version>2.1.7</version>
+      <exclusions>
+        <exclusion>
+          <groupId>c3p0</groupId>
+          <artifactId>c3p0</artifactId>
+        </exclusion>
+      </exclusions>
+    </dependency>
+    <dependency>
+      <groupId>com.google.guava</groupId>
+      <artifactId>guava</artifactId>
+      <version>14.0.1</version>
+    </dependency>
+    <dependency>
+      <groupId>ch.qos.logback</groupId>
+      <artifactId>logback-classic</artifactId>
+      <version>1.0.9</version>
+    </dependency>
+    <dependency>
+      <groupId>org.slf4j</groupId>
+      <artifactId>jul-to-slf4j</artifactId>
+      <version>1.7.2</version>
+    </dependency>
+    <dependency>
+      <groupId>org.slf4j</groupId>
+      <artifactId>jcl-over-slf4j</artifactId>
+      <version>1.7.2</version>
+    </dependency>
+    <dependency>
+      <groupId>org.postgresql</groupId>
+      <artifactId>postgresql</artifactId>
+      <version>9.2-1002-jdbc4</version>
+    </dependency>
+  </dependencies>
+  <dependencyManagement>
+    <dependencies>
+      <dependency>
+        <groupId>org.slf4j</groupId>
+        <artifactId>slf4j-api</artifactId>
+        <version>1.7.2</version>
+      </dependency>
+      <dependency>
+        <groupId>org.slf4j</groupId>
+        <artifactId>log4j-over-slf4j</artifactId>
+        <version>1.7.2</version>
+      </dependency>
+    </dependencies>
+  </dependencyManagement>
+  <build>
+    <plugins>
+      <plugin>
+        <artifactId>maven-compiler-plugin</artifactId>
+        <configuration>
+          <source>1.7</source>
+          <target>1.7</target>
+        </configuration>
+      </plugin>
+    </plugins>
+  </build>
+</project>
diff --git a/src/main/java/io/trygvis/CreateArticleCallable.java b/src/main/java/io/trygvis/CreateArticleCallable.java
index 85734fc..671f3dc 100755
--- a/src/main/java/io/trygvis/CreateArticleCallable.java
+++ b/src/main/java/io/trygvis/CreateArticleCallable.java
@@ -6,7 +6,6 @@ import org.slf4j.*;
 import org.springframework.stereotype.*;
 import org.springframework.transaction.annotation.*;
 
-import javax.persistence.*;
 import java.util.*;
 
 import static org.springframework.transaction.annotation.Propagation.*;
@@ -16,15 +15,15 @@ import static org.springframework.transaction.annotation.Propagation.*;
 public class CreateArticleCallable implements AsyncService.AsyncCallable {
     private final Logger log = LoggerFactory.getLogger(getClass());
 
-    @PersistenceContext
-    private EntityManager entityManager;
+//    @PersistenceContext
+//    private EntityManager entityManager;
 
     private Random random = new Random();
 
-    public void run() throws Exception {
+    public void run(List<String> arguments) throws Exception {
         log.info("CreateArticeJob.run: BEGIN");
 
-        if (random.nextBoolean()) {
+        if (random.nextInt() % 3 == 0) {
             throw new RuntimeException("failing create article");
         }
 
@@ -33,7 +32,7 @@ public class CreateArticleCallable implements AsyncService.AsyncCallable {
         log.info("now = {}", now);
 
         Article article = new Article(new Date(), null, "title", "body");
-        entityManager.persist(article);
+//        entityManager.persist(article);
 
         log.info("CreateArticeJob.run: END");
     }
diff --git a/src/main/java/io/trygvis/Main.java b/src/main/java/io/trygvis/Main.java
index f2f540f..f1bba26 100755
--- a/src/main/java/io/trygvis/Main.java
+++ b/src/main/java/io/trygvis/Main.java
@@ -1,108 +1,111 @@
-package io.trygvis;

-

-import io.trygvis.queue.*;

-import io.trygvis.queue.Queue;

-import org.hibernate.dialect.*;

-import org.slf4j.*;

-import org.slf4j.bridge.*;

-import org.springframework.beans.factory.annotation.*;

-import org.springframework.context.support.*;

-import org.springframework.stereotype.*;

-import org.springframework.transaction.*;

-import org.springframework.transaction.support.*;

-

-import java.util.*;

-

-import static java.lang.System.*;

-import static java.lang.Thread.*;

-import static org.springframework.transaction.TransactionDefinition.PROPAGATION_REQUIRED;

-

-@Component

-public class Main {

-    private static final Logger log = LoggerFactory.getLogger(Main.class);

-

-    public static void main(String[] args) throws Exception {

-        SLF4JBridgeHandler.install();

-

-        String username = getProperty("user.name");

-        setProperty("database.url", getProperty("jdbc.url", "jdbc:postgresql://localhost/" + username));

-        setProperty("database.username", username);

-        setProperty("database.password", username);

-//        setProperty("hibernate.showSql", "true");

-        setProperty("hibernate.hbm2ddl.auto", "create"); // create

-        setProperty("hibernate.dialect", PostgreSQL82Dialect.class.getName());

-

-        log.info("Starting context");

-        ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("applicationContext.xml");

-        log.info("Started context");

-

-        try {

-            context.getBean(Main.class).run();

-            log.info("Sleeping");

-            sleep(1000 * 1000);

-        } catch (Exception e) {

-            e.printStackTrace(System.out);

-        }

-

-        log.info("Stopping context");

-        context.stop();

-        log.info("Stopped context");

-

-        exit(0);

-    }

-

-    @Autowired

-    private TransactionTemplate transactionTemplate;

-

-    @Autowired

-    private AsyncService asyncService;

-

-    @Autowired

-    @Qualifier("createArticle")

-    private AsyncService.AsyncCallable createArticleCallable;

-

-    @Autowired

-    @Qualifier("createArticle")

-    private AsyncService.AsyncCallable/*UpdateArticleCallable*/ updateArticleCallable;

-

-    public void run() throws Exception {

-        log.info("Main.run");

-

-        final Queue q = asyncService.registerQueue("create-queue", 10, createArticleCallable);

-//        log.info("queue registered: ref = {}", q);

-//        asyncService.registerQueue("update-queue", 1, updateArticeCallable);

-

-//        q = asyncService.getQueue("create-queue");

-

-        final List<Task> tasks = new ArrayList<>();

-

-        transactionTemplate.execute(new TransactionCallbackWithoutResult() {

-            protected void doInTransactionWithoutResult(TransactionStatus status) {

-                for (int i = 0; i < 1; i++) {

-                    tasks.add(asyncService.schedule(q));

-                }

-            }

-        });

-

-        while (true) {

-            sleep(10000);

-

-            log.info("tasks.size = {}", tasks.size());

-            for (Iterator<Task> iterator = tasks.iterator(); iterator.hasNext(); ) {

-                Task task = iterator.next();

-

-                task = asyncService.update(task);

-

-                log.info("task = {}", task);

-

-                if (task.isDone()) {

-                    iterator.remove();

-                }

-            }

-

-            if (tasks.isEmpty()) {

-                break;

-            }

-        }

-    }

-}

+package io.trygvis;
+
+import io.trygvis.queue.*;
+import io.trygvis.queue.Queue;
+import org.hibernate.dialect.*;
+import org.slf4j.*;
+import org.slf4j.bridge.*;
+import org.springframework.beans.factory.annotation.*;
+import org.springframework.context.support.*;
+import org.springframework.stereotype.*;
+import org.springframework.transaction.*;
+import org.springframework.transaction.support.*;
+
+import java.util.*;
+
+import static java.lang.System.*;
+import static java.lang.Thread.*;
+
+@Component
+public class Main {
+    private static final Logger log = LoggerFactory.getLogger(Main.class);
+
+    public static void main(String[] args) throws Exception {
+        SLF4JBridgeHandler.install();
+
+        String username = getProperty("user.name");
+        setProperty("database.url", getProperty("jdbc.url", "jdbc:postgresql://localhost/" + username));
+        setProperty("database.username", username);
+        setProperty("database.password", username);
+//        setProperty("hibernate.showSql", "true");
+        setProperty("hibernate.hbm2ddl.auto", "create"); // create
+        setProperty("hibernate.dialect", PostgreSQL82Dialect.class.getName());
+
+        log.info("Starting context");
+        ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("applicationContext.xml");
+        log.info("Started context");
+
+        try {
+            context.getBean(Main.class).run();
+//            log.info("Sleeping");
+//            sleep(1000 * 1000);
+        } catch (Exception e) {
+            e.printStackTrace(System.out);
+        }
+
+        log.info("Stopping context");
+        context.stop();
+        log.info("Stopped context");
+
+        exit(0);
+    }
+
+    @Autowired
+    private TransactionTemplate transactionTemplate;
+
+    @Autowired
+    private AsyncService asyncService;
+
+    @Autowired
+    @Qualifier("createArticle")
+    private AsyncService.AsyncCallable createArticleCallable;
+
+    @Autowired
+    @Qualifier("updateArticle")
+    private AsyncService.AsyncCallable updateArticleCallable;
+
+    public void run() throws Exception {
+        log.info("Main.run");
+
+        final Queue q = asyncService.registerQueue("create-article", 1, createArticleCallable);
+//        log.info("queue registered: ref = {}", q);
+//        asyncService.registerQueue("update-queue", 1, updateArticleCallable);
+
+//        q = asyncService.getQueue("create-queue");
+
+        final List<Task> tasks = new ArrayList<>();
+
+        final int count = 1;
+        log.info("Creating {} tasks", count);
+        transactionTemplate.execute(new TransactionCallbackWithoutResult() {
+            protected void doInTransactionWithoutResult(TransactionStatus status) {
+                for (int i = 0; i < count; i++) {
+                    tasks.add(asyncService.schedule(q));
+                }
+            }
+        });
+        log.info("Created {} tasks", count);
+
+        while (true) {
+            sleep(10000);
+
+            log.info("Checking for status of {} tasks", tasks.size());
+            for (Iterator<Task> iterator = tasks.iterator(); iterator.hasNext(); ) {
+                Task task = iterator.next();
+
+                task = asyncService.update(task);
+
+//                log.info("task = {}", task);
+
+                if (task.isDone()) {
+                    iterator.remove();
+                }
+            }
+
+            if (tasks.isEmpty()) {
+                log.info("No more tasks");
+                break;
+            }
+        }
+    }
+}
diff --git a/src/main/java/io/trygvis/UpdateArticleCallable.java b/src/main/java/io/trygvis/UpdateArticleCallable.java
index 7ed8b63..f1ea0e2 100755
--- a/src/main/java/io/trygvis/UpdateArticleCallable.java
+++ b/src/main/java/io/trygvis/UpdateArticleCallable.java
@@ -1,34 +1,33 @@
 package io.trygvis;
 
-import io.trygvis.model.*;
-import io.trygvis.queue.*;
-import org.slf4j.*;
-import org.springframework.stereotype.*;
-import org.springframework.transaction.annotation.*;
+import io.trygvis.queue.AsyncService;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
 
-import java.util.*;
-import javax.persistence.*;
+import java.util.Date;
+import java.util.List;
+import java.util.Random;
 
-import static org.springframework.transaction.annotation.Propagation.*;
-
-@Component
+@Component("updateArticle")
 public class UpdateArticleCallable
     implements AsyncService.AsyncCallable {
     private final Logger log = LoggerFactory.getLogger(getClass());
 
     private final Random r = new Random();
 
-    @PersistenceContext
-    private EntityManager entityManager;
+//    @PersistenceContext
+//    private EntityManager entityManager;
 
 //    @Transactional(propagation = REQUIRES_NEW)
-    public void run() throws Exception {
+    public void run(List<String> arguments) throws Exception {
         log.info("UpdateArticeJob.run: BEGIN");
 
         Date now = new Date();
 
         log.info("now = {}", now);
 
+/*
         TypedQuery<Article> q = entityManager.createQuery(entityManager.getCriteriaBuilder().createQuery(Article.class));
 
         List<Article> list = q.getResultList();
@@ -38,6 +37,7 @@ public class UpdateArticleCallable
         a.setUpdated(new Date());
 
         entityManager.persist(a);
+*/
 
         log.info("UpdateArticeJob.run: END");
     }
diff --git a/src/main/java/io/trygvis/data/QueueRepository.java b/src/main/java/io/trygvis/data/QueueRepository.java
index 47ed478..604d5fe 100755
--- a/src/main/java/io/trygvis/data/QueueRepository.java
+++ b/src/main/java/io/trygvis/data/QueueRepository.java
@@ -1,8 +1,8 @@
-package io.trygvis.data;

-

-import io.trygvis.queue.*;

-import org.springframework.data.jpa.repository.*;

-

-public interface QueueRepository extends JpaRepository<Queue, Long> {

-    Queue findByName(String name);

-}

+package io.trygvis.data;
+
+import io.trygvis.queue.*;
+import org.springframework.data.jpa.repository.*;
+
+public interface QueueRepository extends JpaRepository<Queue, Long> {
+    Queue findByName(String name);
+}
diff --git a/src/main/java/io/trygvis/data/TaskRepository.java b/src/main/java/io/trygvis/data/TaskRepository.java
index b0710e3..efe4903 100755
--- a/src/main/java/io/trygvis/data/TaskRepository.java
+++ b/src/main/java/io/trygvis/data/TaskRepository.java
@@ -1,11 +1,11 @@
-package io.trygvis.data;

-

-import io.trygvis.queue.*;

-import io.trygvis.queue.Queue;

-import org.springframework.data.jpa.repository.*;

-

-import java.util.*;

-

-public interface TaskRepository extends JpaRepository<Task, Long> {

-    List<Task> findByQueueAndCompletedIsNull(Queue queue);

-}

+package io.trygvis.data;
+
+import io.trygvis.queue.*;
+import io.trygvis.queue.Queue;
+import org.springframework.data.jpa.repository.*;
+
+import java.util.*;
+
+public interface TaskRepository extends JpaRepository<Task, Long> {
+    List<Task> findByQueueAndCompletedIsNull(Queue queue);
+}
diff --git a/src/main/java/io/trygvis/model/Article.java b/src/main/java/io/trygvis/model/Article.java
index 6383e50..d144217 100755
--- a/src/main/java/io/trygvis/model/Article.java
+++ b/src/main/java/io/trygvis/model/Article.java
@@ -1,57 +1,57 @@
-package io.trygvis.model;

-

-import java.util.Date;

-

-import javax.persistence.Entity;

-import javax.persistence.GeneratedValue;

-import javax.persistence.GenerationType;

-import javax.persistence.Id;

-import javax.persistence.SequenceGenerator;

-import javax.persistence.Table;

-

-@Entity

-public class Article {

-    @Id

-    @SequenceGenerator(name="id_seq", sequenceName="id_seq")

-    @GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "id_seq")

-    private Integer id;

-    private Date created;

-    private Date updated;

-    private String title;

-    private String body;

-

-    @SuppressWarnings("UnusedDeclaration")

-    private Article() {

-    }

-

-    public Article(Date created, Date updated, String title, String body) {

-        this.created = created;

-        this.updated = updated;

-        this.title = title;

-        this.body = body;

-    }

-

-    public Integer getId() {

-        return id;

-    }

-

-    public Date getCreated() {

-        return created;

-    }

-

-    public Date getUpdated() {

-        return updated;

-    }

-

-    public void setUpdated(Date updated) {

-        this.updated = updated;

-    }

-

-    public String getTitle() {

-        return title;

-    }

-

-    public String getBody() {

-        return body;

-    }

-}

+package io.trygvis.model;
+
+import java.util.Date;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.SequenceGenerator;
+import javax.persistence.Table;
+
+@Entity
+public class Article {
+    @Id
+    @SequenceGenerator(name="id_seq", sequenceName="id_seq")
+    @GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "id_seq")
+    private Integer id;
+    private Date created;
+    private Date updated;
+    private String title;
+    private String body;
+
+    @SuppressWarnings("UnusedDeclaration")
+    private Article() {
+    }
+
+    public Article(Date created, Date updated, String title, String body) {
+        this.created = created;
+        this.updated = updated;
+        this.title = title;
+        this.body = body;
+    }
+
+    public Integer getId() {
+        return id;
+    }
+
+    public Date getCreated() {
+        return created;
+    }
+
+    public Date getUpdated() {
+        return updated;
+    }
+
+    public void setUpdated(Date updated) {
+        this.updated = updated;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public String getBody() {
+        return body;
+    }
+}
diff --git a/src/main/java/io/trygvis/queue/AsyncService.java b/src/main/java/io/trygvis/queue/AsyncService.java
index 10f1b79..b42b550 100755
--- a/src/main/java/io/trygvis/queue/AsyncService.java
+++ b/src/main/java/io/trygvis/queue/AsyncService.java
@@ -1,28 +1,30 @@
-package io.trygvis.queue;

-

-import org.quartz.*;

-

-public interface AsyncService {

-

-    /**

-     * @param name

-     * @param interval how often the queue should be polled for missed tasks in seconds.

-     * @param callable

-     * @return

-     * @throws SchedulerException

-     */

-    Queue registerQueue(String name, int interval, AsyncCallable callable) throws SchedulerException;

-

-    Queue getQueue(String name);

-

-    Task schedule(Queue queue, String... args);

-

-    /**

-     * Polls for a new state of the execution.

-     */

-    Task update(Task ref);

-

-    interface AsyncCallable {

-        void run() throws Exception;

-    }

-}

+package io.trygvis.queue;
+
+import org.quartz.*;
+
+import java.util.List;
+
+public interface AsyncService {
+
+    /**
+     * @param name
+     * @param interval how often the queue should be polled for missed tasks in seconds.
+     * @param callable
+     * @return
+     * @throws SchedulerException
+     */
+    Queue registerQueue(String name, int interval, AsyncCallable callable) throws SchedulerException;
+
+    Queue getQueue(String name);
+
+    Task schedule(Queue queue, String... args);
+
+    /**
+     * Polls for a new state of the execution.
+     */
+    Task update(Task ref);
+
+    interface AsyncCallable {
+        void run(List<String> arguments) throws Exception;
+    }
+}
diff --git a/src/main/java/io/trygvis/queue/JdbcAsyncService.java b/src/main/java/io/trygvis/queue/JdbcAsyncService.java
index 1df0ab6..a8f581e 100644
--- a/src/main/java/io/trygvis/queue/JdbcAsyncService.java
+++ b/src/main/java/io/trygvis/queue/JdbcAsyncService.java
@@ -4,7 +4,6 @@ import org.quartz.*;
 import org.slf4j.*;
 import org.springframework.beans.factory.annotation.*;
 import org.springframework.stereotype.*;
-import org.springframework.transaction.*;
 import org.springframework.transaction.annotation.*;
 import org.springframework.transaction.support.*;
 
@@ -43,7 +42,7 @@ public class JdbcAsyncService implements AsyncService {
 
         final long interval_;
         if (q == null) {
-            q = new Queue(name, interval * 1000);
+            q = new Queue(name, interval);
             queueDao.insert(q);
             interval_ = interval;
         } else {
@@ -51,18 +50,19 @@ public class JdbcAsyncService implements AsyncService {
             interval_ = q.interval;
         }
 
-        final QueueThread queueThread = new QueueThread(q, callable);
+        final QueueThread queueThread = new QueueThread(q, taskDao, transactionTemplate, callable);
         queues.put(name, queueThread);
 
         registerSynchronization(new TransactionSynchronizationAdapter() {
             public void afterCompletion(int status) {
-                log.info("status = {}", status);
+                log.info("Transaction completed with status = {}", status);
                 if (status == TransactionSynchronization.STATUS_COMMITTED) {
+                    log.info("Starting thread for queue {} with poll interval = {}s", name, interval);
                     executor.scheduleAtFixedRate(new Runnable() {
                         public void run() {
                             queueThread.ping();
                         }
-                    }, 1000, 1000 * interval_, MILLISECONDS);
+                    }, 10, interval_, SECONDS);
                     Thread thread = new Thread(queueThread, name);
                     thread.setDaemon(true);
                     thread.start();
@@ -85,9 +85,7 @@ public class JdbcAsyncService implements AsyncService {
     }
 
     @Transactional(propagation = REQUIRED)
-    public Task schedule(Queue queue, String... args) {
-        log.info("schedule: ENTER");
-
+    public Task schedule(final Queue queue, String... args) {
         Date scheduled = new Date();
 
         StringBuilder arguments = new StringBuilder();
@@ -97,15 +95,22 @@ public class JdbcAsyncService implements AsyncService {
 
         long id = taskDao.insert(queue.name, scheduled, arguments.toString());
         Task task = new Task(id, queue.name, scheduled, null, 0, null, asList(args));
-        log.info("task = {}", task);
-        queues.get(queue.name).ping();
-        try {
-            Thread.sleep(500);
-        } catch (InterruptedException e) {
-            e.printStackTrace();
-        }
+        log.info("Created task = {}", task);
+//        queues.get(queue.name).ping();
+//        try {
+//            Thread.sleep(500);
+//        } catch (InterruptedException e) {
+//            e.printStackTrace();
+//        }
+
+        registerSynchronization(new TransactionSynchronizationAdapter() {
+            public void afterCompletion(int status) {
+                if (status == TransactionSynchronization.STATUS_COMMITTED) {
+                    queues.get(queue.name).ping();
+                }
+            }
+        });
 
-        log.info("schedule: LEAVE");
         return task;
     }
 
@@ -113,82 +118,4 @@ public class JdbcAsyncService implements AsyncService {
     public Task update(Task ref) {
         return taskDao.findById(ref.id);
     }
-
-    class QueueThread implements Runnable {
-        public boolean shouldRun = true;
-
-        public final Queue queue;
-
-        private final AsyncCallable callable;
-
-        QueueThread(Queue queue, AsyncCallable callable) {
-            this.queue = queue;
-            this.callable = callable;
-        }
-
-        public void ping() {
-            log.info("Sending ping to " + queue);
-            synchronized (this) {
-                notify();
-            }
-        }
-
-        public void run() {
-            while (shouldRun) {
-                List<Task> tasks = taskDao.findByNameAndCompletedIsNull(queue.name);
-
-                log.info("Found {} tasks on queue {}", tasks.size(), queue.name);
-
-                try {
-                    for (final Task task : tasks) {
-                        try {
-                            executeTask(task);
-                        } catch (TransactionException | TaskFailureException e) {
-                            log.warn("Task execution failed", e);
-                        }
-                    }
-                } catch (Exception e) {
-                    log.warn("Error while executing tasks.", e);
-                }
-
-                synchronized (this) {
-                    try {
-                        wait();
-                    } catch (InterruptedException e) {
-                        // ignore
-                    }
-                }
-            }
-        }
-
-        private void executeTask(final Task task) {
-            final Date run = new Date();
-            log.info("Setting last run on task. date = {}, task = {}", run, task);
-            transactionTemplate.execute(new TransactionCallbackWithoutResult() {
-                protected void doInTransactionWithoutResult(TransactionStatus status) {
-                    taskDao.update(task.registerRun());
-                }
-            });
-
-            transactionTemplate.execute(new TransactionCallbackWithoutResult() {
-                protected void doInTransactionWithoutResult(TransactionStatus status) {
-                    try {
-                        callable.run();
-                        Date completed = new Date();
-                        Task t = task.registerComplete(completed);
-                        log.info("Completed task: {}", t);
-                        taskDao.update(t);
-                    } catch (Exception e) {
-                        throw new TaskFailureException(e);
-                    }
-                }
-            });
-        }
-    }
-
-    private static class TaskFailureException extends RuntimeException {
-        public TaskFailureException(Exception e) {
-            super(e);
-        }
-    }
 }
diff --git a/src/main/java/io/trygvis/queue/QueueThread.java b/src/main/java/io/trygvis/queue/QueueThread.java
new file mode 100644
index 0000000..a981c7e
--- /dev/null
+++ b/src/main/java/io/trygvis/queue/QueueThread.java
@@ -0,0 +1,116 @@
+package io.trygvis.queue;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.transaction.TransactionException;
+import org.springframework.transaction.TransactionStatus;
+import org.springframework.transaction.support.TransactionCallback;
+import org.springframework.transaction.support.TransactionCallbackWithoutResult;
+import org.springframework.transaction.support.TransactionTemplate;
+
+import java.util.Date;
+import java.util.List;
+
+class QueueThread implements Runnable {
+    private final Logger log = LoggerFactory.getLogger(getClass());
+
+    public boolean shouldRun = true;
+
+    private boolean checkForNewTasks;
+
+    private boolean busy;
+
+    public final Queue queue;
+
+    private final TaskDao taskDao;
+
+    private final TransactionTemplate transactionTemplate;
+
+    private final AsyncService.AsyncCallable callable;
+
+    QueueThread(Queue queue, TaskDao taskDao, TransactionTemplate transactionTemplate, AsyncService.AsyncCallable callable) {
+        this.queue = queue;
+        this.taskDao = taskDao;
+        this.transactionTemplate = transactionTemplate;
+        this.callable = callable;
+    }
+
+    public void ping() {
+        synchronized (this) {
+            if (!busy) {
+                log.info("Sending ping to " + queue);
+                notify();
+            } else {
+                checkForNewTasks = true;
+            }
+        }
+    }
+
+    public void run() {
+        while (shouldRun) {
+            try {
+                List<Task> tasks = transactionTemplate.execute(new TransactionCallback<List<Task>>() {
+                    public List<Task> doInTransaction(TransactionStatus status) {
+                        return taskDao.findByNameAndCompletedIsNull(queue.name);
+                    }
+                });
+
+                log.info("Found {} tasks on queue {}", tasks.size(), queue.name);
+
+                if(tasks.size() > 0) {
+                    for (final Task task : tasks) {
+                        try {
+                            executeTask(task);
+                        } catch (TransactionException | TaskFailureException e) {
+                            log.warn("Task execution failed", e);
+                        }
+                    }
+                }
+            } catch (Throwable e) {
+                log.warn("Error while executing tasks.", e);
+            }
+
+            synchronized (this) {
+                busy = false;
+
+                if (checkForNewTasks) {
+                    log.info("Ping received!");
+                    checkForNewTasks = false;
+                    continue;
+                }
+
+                try {
+                    wait();
+                } catch (InterruptedException e) {
+                    // ignore
+                }
+
+                busy = true;
+            }
+        }
+    }
+
+    private void executeTask(final Task task) {
+        final Date run = new Date();
+        log.info("Setting last run on task. date = {}, task = {}", run, task);
+        transactionTemplate.execute(new TransactionCallbackWithoutResult() {
+            protected void doInTransactionWithoutResult(TransactionStatus status) {
+                taskDao.update(task.registerRun());
+            }
+        });
+
+        transactionTemplate.execute(new TransactionCallbackWithoutResult() {
+            protected void doInTransactionWithoutResult(TransactionStatus status) {
+                try {
+                    callable.run(task.arguments);
+                    Date completed = new Date();
+                    Task t = task.registerComplete(completed);
+                    log.info("Completed task: {}", t);
+                    taskDao.update(t);
+                } catch (Exception e) {
+                    throw new TaskFailureException(e);
+                }
+            }
+        });
+    }
+}
diff --git a/src/main/java/io/trygvis/queue/TaskDao.java b/src/main/java/io/trygvis/queue/TaskDao.java
index 2e407a5..2bf2145 100644
--- a/src/main/java/io/trygvis/queue/TaskDao.java
+++ b/src/main/java/io/trygvis/queue/TaskDao.java
@@ -3,12 +3,16 @@ package io.trygvis.queue;
 import org.springframework.beans.factory.annotation.*;
 import org.springframework.jdbc.core.*;
 import org.springframework.stereotype.*;
+import org.springframework.transaction.annotation.Propagation;
+import org.springframework.transaction.annotation.Transactional;
 
 import java.sql.*;
 import java.util.Date;
 import java.util.*;
 
 import static java.util.Arrays.*;
+import static org.springframework.transaction.annotation.Propagation.MANDATORY;
+import static org.springframework.transaction.annotation.Propagation.REQUIRED;
 
 @Component
 public class TaskDao {
@@ -16,22 +20,26 @@ public class TaskDao {
     @Autowired
     private JdbcTemplate jdbcTemplate;
 
+    @Transactional(propagation = MANDATORY)
     public long insert(String queue, Date scheduled, String arguments) {
         jdbcTemplate.update("INSERT INTO task(id, run_count, queue, scheduled, arguments) " +
                 "VALUES(nextval('task_seq'), 0, ?, ?, ?)", queue, scheduled, arguments);
         return jdbcTemplate.queryForObject("SELECT currval('task_seq')", Long.class);
     }
 
+    @Transactional(propagation = MANDATORY)
     public Task findById(long id) {
         return jdbcTemplate.queryForObject("SELECT " + TaskRowMapper.fields + " FROM task WHERE id=?",
                 new TaskRowMapper(), id);
     }
 
+    @Transactional(propagation = MANDATORY)
     public List<Task> findByNameAndCompletedIsNull(String name) {
         return jdbcTemplate.query("SELECT " + TaskRowMapper.fields + " FROM task WHERE queue=? AND completed IS NULL",
                 new TaskRowMapper(), name);
     }
 
+    @Transactional(propagation = MANDATORY)
     public void update(Task task) {
         jdbcTemplate.update("UPDATE task SET scheduled=?, last_run=?, run_count=?, completed=? WHERE id=?",
                 task.scheduled, task.lastRun, task.runCount, task.completed, task.id);
@@ -41,6 +49,7 @@ public class TaskDao {
         public static final String fields = "id, queue, scheduled, last_run, run_count, completed, arguments";
 
         public Task mapRow(ResultSet rs, int rowNum) throws SQLException {
+            String arguments = rs.getString(7);
             return new Task(
                     rs.getLong(1),
                     rs.getString(2),
@@ -48,7 +57,7 @@ public class TaskDao {
                     rs.getTimestamp(4),
                     rs.getInt(5),
                     rs.getTimestamp(6),
-                    asList(rs.getString(7).split(" ")));
+                    arguments != null ? asList(arguments.split(" ")) : Collections.<String>emptyList());
         }
     }
 }
diff --git a/src/main/java/io/trygvis/queue/TaskFailureException.java b/src/main/java/io/trygvis/queue/TaskFailureException.java
new file mode 100644
index 0000000..d3d8c48
--- /dev/null
+++ b/src/main/java/io/trygvis/queue/TaskFailureException.java
@@ -0,0 +1,7 @@
+package io.trygvis.queue;
+
+class TaskFailureException extends RuntimeException {
+    public TaskFailureException(Exception e) {
+        super(e);
+    }
+}
diff --git a/src/main/java/io/trygvis/spring/Config.java b/src/main/java/io/trygvis/spring/Config.java
index 5dd845f..ca75049 100755
--- a/src/main/java/io/trygvis/spring/Config.java
+++ b/src/main/java/io/trygvis/spring/Config.java
@@ -1,179 +1,174 @@
-package io.trygvis.spring;

-

-import com.jolbox.bonecp.*;

-import io.trygvis.model.*;

-import org.hibernate.*;

-import org.hibernate.annotations.*;

-import org.hibernate.cfg.*;

-import org.hibernate.ejb.*;

-import org.springframework.beans.factory.annotation.*;

-import org.springframework.context.annotation.*;

-import org.springframework.context.annotation.Configuration;

-import org.springframework.context.support.*;

-import org.springframework.data.jpa.repository.config.*;

-import org.springframework.jdbc.core.*;

-import org.springframework.jdbc.datasource.*;

-import org.springframework.orm.hibernate4.*;

-import org.springframework.orm.jpa.*;

-import org.springframework.transaction.*;

-import org.springframework.transaction.annotation.*;

-import org.springframework.transaction.support.*;

-

-import javax.persistence.*;

-import javax.sql.*;

-import java.util.*;

-

-import static org.hibernate.cfg.AvailableSettings.*;

-import static org.hibernate.ejb.AvailableSettings.*;

-import static org.springframework.transaction.TransactionDefinition.*;

-

-@Configuration

-@ComponentScan(basePackages = "io.trygvis")

-@EnableTransactionManagement

-@EnableJpaRepositories(basePackages = "io.trygvis.data")

-public class Config {

-

-    @Bean

-    public static PropertySourcesPlaceholderConfigurer propertySourcesPlaceholderConfigurer() throws Exception {

-        return new PropertySourcesPlaceholderConfigurer() {{

-//            setLocation(new UrlResource("file:environment.properties"));

-            setProperties(System.getProperties());

-            setLocalOverride(true);

-        }};

-    }

-

-    @Bean

-    public JdbcTemplate jdbcTemplate(DataSource dataSource) {

-        return new JdbcTemplate(dataSource);

-    }

-

-//    public SpringBeanJobFactory springBeanJobFactory() {

-//        SpringBeanJobFactory factory = new SpringBeanJobFactory();

-//        return factory;

-//    }

-

-/*

-    @Bean

-    public SchedulerFactoryBean quartz(DataSource dataSource, PlatformTransactionManager transactionManager) {

-        SchedulerFactoryBean bean = new SchedulerFactoryBean();

-        bean.setApplicationContextSchedulerContextKey("applicationContext");

-        bean.setDataSource(dataSource);

-        bean.setTransactionManager(transactionManager);

-//        bean.setJobFactory(new JobFactory() {

-//            public Job newJob(TriggerFiredBundle bundle, Scheduler scheduler) throws SchedulerException {

-//                Class<? extends Job> klass = bundle.getJobDetail().getJobClass();

-//            }

-//        });

-

-        Properties quartzProperties = new Properties();

-        quartzProperties.setProperty("org.quartz.scheduler.skipUpdateCheck", "true");

-//        quartzProperties.setProperty("org.quartz.jobStore.selectWithLockSQL", "false");

-        quartzProperties.setProperty("org.quartz.jobStore.driverDelegateClass", PostgreSQLDelegate.class.getName());

-        quartzProperties.setProperty("org.quartz.scheduler.jmx.export", "true");

-        bean.setQuartzProperties(quartzProperties);

-        return bean;

-    }

-*/

-

-    // This turns out to be fairly useless as Spring won't register them automatically.

-    // It's probably better to use @Scheduled/@Async instead

-    /*

-    @Bean(name = "my-job")

-    public JobDetailFactoryBean myJobDetailBean() {

-        JobDetailFactoryBean bean = new JobDetailFactoryBean();

-        bean.setJobClass(MyJob.class);

-        bean.setDurability(true);

-

-        return bean;

-    }

-

-    @Bean

-    public CronTriggerFactoryBean myJobTrigger(JobDetail jobDetail) {

-        CronTriggerFactoryBean bean = new CronTriggerFactoryBean();

-        bean.setName("my-trigger");

-        bean.setBeanName("my-job");

-        bean.setJobDetail(jobDetail);

-        bean.setCronExpression("0/10 * * * * ?");

-

-        return bean;

-    }

-    */

-

-    @Bean

-    public DataSource dataSource(@Value("${database.url}") String jdbcUrl,

-                                 @Value("${database.username}") String username,

-                                 @Value("${database.password}") String password) {

-        BoneCPDataSource ds = new BoneCPDataSource();

-

-        ds.setLogStatementsEnabled(true);

-

-        ds.setJdbcUrl(jdbcUrl);

-        ds.setUsername(username);

-        ds.setPassword(password);

-

-        ds.setIdleConnectionTestPeriodInSeconds(60);

-        ds.setIdleMaxAgeInSeconds(240);

-        ds.setMaxConnectionsPerPartition(40);

-        ds.setMinConnectionsPerPartition(0);

-        ds.setPartitionCount(1);

-        ds.setAcquireIncrement(1);

-        ds.setStatementsCacheSize(1000);

-        ds.setReleaseHelperThreads(3);

-        ds.setStatisticsEnabled(true);

-        return new TransactionAwareDataSourceProxy(new LazyConnectionDataSourceProxy(ds));

-    }

-

-    @Bean

-    public LocalContainerEntityManagerFactoryBean entityManagerFactory(DataSource dataSource,

-                                                                       @Value("${hibernate.hbm2ddl.auto}") String hbm2ddl,

-                                                                       @Value("${hibernate.showSql:false}") boolean showSql,

-                                                                       @Value("${hibernate.dialect}") String dialect) {

-        LocalContainerEntityManagerFactoryBean x = new LocalContainerEntityManagerFactoryBean();

-        x.setDataSource(dataSource);

-        x.setJpaPropertyMap(createJpaMap(hbm2ddl, showSql, dialect));

-        x.setPackagesToScan(Article.class.getPackage().getName());

-        HibernatePersistence persistenceProvider = new HibernatePersistence();

-        x.setPersistenceProvider(persistenceProvider);

-        return x;

-    }

-

-    public static Map<String, Object> createJpaMap(String hbm2ddl, boolean showSql, String dialect) {

-        Map<String, Object> map = new HashMap<>();

-        map.put(HBM2DDL_AUTO, hbm2ddl);

-        map.put(FORMAT_SQL, showSql);

-        map.put(SHOW_SQL, showSql);

-        map.put(USE_SQL_COMMENTS, showSql);

-        map.put(GENERATE_STATISTICS, true);

-        map.put(NAMING_STRATEGY, ImprovedNamingStrategy.class.getName());

-

-        map.put(DEFAULT_CACHE_CONCURRENCY_STRATEGY, CacheConcurrencyStrategy.READ_WRITE.toString());

-        map.put(CURRENT_SESSION_CONTEXT_CLASS, SpringSessionContext.class.getName());

-//        map.put(CACHE_REGION_FACTORY, EhCacheRegionFactory.class.getName());

-        map.put(USE_SECOND_LEVEL_CACHE, false);

-        map.put(USE_QUERY_CACHE, false);

-//        map.put(SHARED_CACHE_MODE, SharedCacheMode.ENABLE_SELECTIVE.toString());

-

-        map.put(DIALECT, dialect);

-        map.put("hibernate.temp.use_jdbc_metadata_defaults", "false");

-

-        return map;

-    }

-

-    @Bean

-    public SessionFactory sessionFactory(LocalContainerEntityManagerFactoryBean entityManagerFactory) {

-        return ((HibernateEntityManagerFactory) entityManagerFactory.nativeEntityManagerFactory).getSessionFactory();

-    }

-

-    @Bean

-    public JpaTransactionManager transactionManager(EntityManagerFactory entityManagerFactory) {

-        return new JpaTransactionManager(entityManagerFactory);

-    }

-

-    @Bean

-    public TransactionTemplate transactionTemplate(PlatformTransactionManager platformTransactionManager) {

-        DefaultTransactionDefinition td = new DefaultTransactionDefinition();

-        td.setPropagationBehavior(PROPAGATION_REQUIRED);

-        td.setIsolationLevel(ISOLATION_READ_COMMITTED);

-        return new TransactionTemplate(platformTransactionManager, td);

-    }

-}

+package io.trygvis.spring;
+
+import com.jolbox.bonecp.BoneCPDataSource;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.support.PropertySourcesPlaceholderConfigurer;
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.jdbc.datasource.DataSourceTransactionManager;
+import org.springframework.jdbc.datasource.LazyConnectionDataSourceProxy;
+import org.springframework.jdbc.datasource.TransactionAwareDataSourceProxy;
+import org.springframework.orm.jpa.JpaTransactionManager;
+import org.springframework.transaction.PlatformTransactionManager;
+import org.springframework.transaction.annotation.EnableTransactionManagement;
+import org.springframework.transaction.support.TransactionTemplate;
+
+import javax.persistence.EntityManagerFactory;
+import javax.sql.DataSource;
+
+@Configuration
+@ComponentScan(basePackages = "io.trygvis")
+@EnableTransactionManagement
+//@EnableJpaRepositories(basePackages = "io.trygvis.data")
+public class Config {
+
+    @Bean
+    public static PropertySourcesPlaceholderConfigurer propertySourcesPlaceholderConfigurer() throws Exception {
+        return new PropertySourcesPlaceholderConfigurer() {{
+//            setLocation(new UrlResource("file:environment.properties"));
+            setProperties(System.getProperties());
+            setLocalOverride(true);
+        }};
+    }
+
+    @Bean
+    public JdbcTemplate jdbcTemplate(DataSource dataSource) {
+        return new JdbcTemplate(dataSource);
+    }
+
+//    public SpringBeanJobFactory springBeanJobFactory() {
+//        SpringBeanJobFactory factory = new SpringBeanJobFactory();
+//        return factory;
+//    }
+
+/*
+    @Bean
+    public SchedulerFactoryBean quartz(DataSource dataSource, PlatformTransactionManager transactionManager) {
+        SchedulerFactoryBean bean = new SchedulerFactoryBean();
+        bean.setApplicationContextSchedulerContextKey("applicationContext");
+        bean.setDataSource(dataSource);
+        bean.setTransactionManager(transactionManager);
+//        bean.setJobFactory(new JobFactory() {
+//            public Job newJob(TriggerFiredBundle bundle, Scheduler scheduler) throws SchedulerException {
+//                Class<? extends Job> klass = bundle.getJobDetail().getJobClass();
+//            }
+//        });
+
+        Properties quartzProperties = new Properties();
+        quartzProperties.setProperty("org.quartz.scheduler.skipUpdateCheck", "true");
+//        quartzProperties.setProperty("org.quartz.jobStore.selectWithLockSQL", "false");
+        quartzProperties.setProperty("org.quartz.jobStore.driverDelegateClass", PostgreSQLDelegate.class.getName());
+        quartzProperties.setProperty("org.quartz.scheduler.jmx.export", "true");
+        bean.setQuartzProperties(quartzProperties);
+        return bean;
+    }
+*/
+
+    // This turns out to be fairly useless as Spring won't register them automatically.
+    // It's probably better to use @Scheduled/@Async instead
+    /*
+    @Bean(name = "my-job")
+    public JobDetailFactoryBean myJobDetailBean() {
+        JobDetailFactoryBean bean = new JobDetailFactoryBean();
+        bean.setJobClass(MyJob.class);
+        bean.setDurability(true);
+
+        return bean;
+    }
+
+    @Bean
+    public CronTriggerFactoryBean myJobTrigger(JobDetail jobDetail) {
+        CronTriggerFactoryBean bean = new CronTriggerFactoryBean();
+        bean.setName("my-trigger");
+        bean.setBeanName("my-job");
+        bean.setJobDetail(jobDetail);
+        bean.setCronExpression("0/10 * * * * ?");
+
+        return bean;
+    }
+    */
+
+    @Bean
+    public DataSource dataSource(@Value("${database.url}") String jdbcUrl,
+                                 @Value("${database.username}") String username,
+                                 @Value("${database.password}") String password) {
+        BoneCPDataSource ds = new BoneCPDataSource();
+
+        ds.setLogStatementsEnabled(true);
+
+        ds.setJdbcUrl(jdbcUrl);
+        ds.setUsername(username);
+        ds.setPassword(password);
+
+        ds.setIdleConnectionTestPeriodInSeconds(60);
+        ds.setIdleMaxAgeInSeconds(240);
+        ds.setMaxConnectionsPerPartition(40);
+        ds.setMinConnectionsPerPartition(0);
+        ds.setPartitionCount(1);
+        ds.setAcquireIncrement(1);
+        ds.setStatementsCacheSize(1000);
+        ds.setReleaseHelperThreads(3);
+        ds.setStatisticsEnabled(true);
+        return new TransactionAwareDataSourceProxy(new LazyConnectionDataSourceProxy(ds));
+    }
+
+/*
+    @Bean
+    public LocalContainerEntityManagerFactoryBean entityManagerFactory(DataSource dataSource,
+                                                                       @Value("${hibernate.hbm2ddl.auto}") String hbm2ddl,
+                                                                       @Value("${hibernate.showSql:false}") boolean showSql,
+                                                                       @Value("${hibernate.dialect}") String dialect) {
+        LocalContainerEntityManagerFactoryBean x = new LocalContainerEntityManagerFactoryBean();
+        x.setDataSource(dataSource);
+        x.setJpaPropertyMap(createJpaMap(hbm2ddl, showSql, dialect));
+        x.setPackagesToScan(Article.class.getPackage().getName());
+        HibernatePersistence persistenceProvider = new HibernatePersistence();
+        x.setPersistenceProvider(persistenceProvider);
+        return x;
+    }
+
+    public static Map<String, Object> createJpaMap(String hbm2ddl, boolean showSql, String dialect) {
+        Map<String, Object> map = new HashMap<>();
+        map.put(HBM2DDL_AUTO, hbm2ddl);
+        map.put(FORMAT_SQL, showSql);
+        map.put(SHOW_SQL, showSql);
+        map.put(USE_SQL_COMMENTS, showSql);
+        map.put(GENERATE_STATISTICS, true);
+        map.put(NAMING_STRATEGY, ImprovedNamingStrategy.class.getName());
+
+        map.put(DEFAULT_CACHE_CONCURRENCY_STRATEGY, CacheConcurrencyStrategy.READ_WRITE.toString());
+        map.put(CURRENT_SESSION_CONTEXT_CLASS, SpringSessionContext.class.getName());
+//        map.put(CACHE_REGION_FACTORY, EhCacheRegionFactory.class.getName());
+        map.put(USE_SECOND_LEVEL_CACHE, false);
+        map.put(USE_QUERY_CACHE, false);
+//        map.put(SHARED_CACHE_MODE, SharedCacheMode.ENABLE_SELECTIVE.toString());
+
+        map.put(DIALECT, dialect);
+        map.put("hibernate.temp.use_jdbc_metadata_defaults", "false");
+
+        return map;
+    }
+
+    @Bean
+    public SessionFactory sessionFactory(LocalContainerEntityManagerFactoryBean entityManagerFactory) {
+        return ((HibernateEntityManagerFactory) entityManagerFactory.nativeEntityManagerFactory).getSessionFactory();
+    }
+
+    @Bean
+    public JpaTransactionManager transactionManager(EntityManagerFactory entityManagerFactory) {
+        return new JpaTransactionManager(entityManagerFactory);
+    }
+*/
+
+    @Bean
+    public PlatformTransactionManager transactionManager(DataSource dataSource) {
+        return new DataSourceTransactionManager(dataSource);
+    }
+
+    @Bean
+    public TransactionTemplate transactionTemplate(PlatformTransactionManager platformTransactionManager) {
+        return new TransactionTemplate(platformTransactionManager);
+    }
+}
diff --git a/src/main/resources/applicationContext.xml b/src/main/resources/applicationContext.xml
index 9856a0b..2d33d8c 100755
--- a/src/main/resources/applicationContext.xml
+++ b/src/main/resources/applicationContext.xml
@@ -1,22 +1,22 @@
-<beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

-       xmlns="http://www.springframework.org/schema/beans"

-       xmlns:aop="http://www.springframework.org/schema/aop"

-       xmlns:context="http://www.springframework.org/schema/context"

-       xmlns:jdbc="http://www.springframework.org/schema/jdbc"

-       xmlns:jee="http://www.springframework.org/schema/jee"

-       xmlns:tx="http://www.springframework.org/schema/tx"

-       xmlns:jpa="http://www.springframework.org/schema/data/jpa"

-       xsi:schemaLocation="

-       http://www.springframework.org/schema/aop          http://www.springframework.org/schema/aop/spring-aop-3.2.xsd

-       http://www.springframework.org/schema/beans    http://www.springframework.org/schema/beans/spring-beans-3.2.xsd

-       http://www.springframework.org/schema/context     http://www.springframework.org/schema/context/spring-context-3.2.xsd

-       http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee-3.2.xsd

-       http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.2.xsd

-       http://www.springframework.org/schema/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc-3.2.xsd

-       http://www.springframework.org/schema/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc-3.2.xsd

-       http://www.springframework.org/schema/data/jpa http://www.springframework.org/schema/data/jpa/spring-jpa.xsd">

-

-  <context:annotation-config/>

-  <bean class="io.trygvis.spring.Config"/>

-

-</beans>

+<beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+       xmlns="http://www.springframework.org/schema/beans"
+       xmlns:aop="http://www.springframework.org/schema/aop"
+       xmlns:context="http://www.springframework.org/schema/context"
+       xmlns:jdbc="http://www.springframework.org/schema/jdbc"
+       xmlns:jee="http://www.springframework.org/schema/jee"
+       xmlns:tx="http://www.springframework.org/schema/tx"
+       xmlns:jpa="http://www.springframework.org/schema/data/jpa"
+       xsi:schemaLocation="
+       http://www.springframework.org/schema/aop          http://www.springframework.org/schema/aop/spring-aop-3.2.xsd
+       http://www.springframework.org/schema/beans    http://www.springframework.org/schema/beans/spring-beans-3.2.xsd
+       http://www.springframework.org/schema/context     http://www.springframework.org/schema/context/spring-context-3.2.xsd
+       http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee-3.2.xsd
+       http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.2.xsd
+       http://www.springframework.org/schema/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc-3.2.xsd
+       http://www.springframework.org/schema/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc-3.2.xsd
+       http://www.springframework.org/schema/data/jpa http://www.springframework.org/schema/data/jpa/spring-jpa.xsd">
+
+  <context:annotation-config/>
+  <bean class="io.trygvis.spring.Config"/>
+
+</beans>
diff --git a/src/main/resources/logback.xml b/src/main/resources/logback.xml
index a25644b..2def2c8 100755
--- a/src/main/resources/logback.xml
+++ b/src/main/resources/logback.xml
@@ -1,24 +1,25 @@
-<configuration debug="false">

-

-  <logger name="io.trygvis" level="DEBUG"/>

-<!-- <logger name="org.springframework" level="INFO"/> -->

-  <logger name="org.springframework" level="INFO"/>

-  <logger name="org.springframework.jdbc" level="INFO"/>

-  <logger name="org.springframework.orm" level="INFO"/>

-  <logger name="org.springframework.transaction" level="DEBUG"/>

-

-  <logger name="org.hibernate" level="INFO"/>

-  <logger name="org.hibernate.SQL" level="INFO"/>

-

-  <logger name="com.jolbox" level="INFO"/>

-

-  <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">

-    <encoder>

-      <pattern>%d{HH:mm:ss.SSS} [%-15thread] %-5level %-50logger{36} - %msg%n</pattern>

-    </encoder>

-  </appender>

-

-  <root level="DEBUG">

-    <appender-ref ref="STDOUT"/>

-  </root>

-</configuration>

+<configuration debug="false">
+
+  <logger name="io.trygvis" level="DEBUG"/>
+<!-- <logger name="org.springframework" level="INFO"/> -->
+  <logger name="org.springframework" level="INFO"/>
+  <logger name="org.springframework.jdbc" level="INFO"/>
+  <logger name="org.springframework.jdbc.datasource.DataSourceTransactionManager" level="DEBUG"/>
+  <logger name="org.springframework.orm" level="INFO"/>
+  <logger name="org.springframework.transaction" level="DEBUG"/>
+
+  <logger name="org.hibernate" level="INFO"/>
+  <logger name="org.hibernate.SQL" level="INFO"/>
+
+  <logger name="com.jolbox" level="INFO"/>
+
+  <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+    <encoder>
+      <pattern>%d{HH:mm:ss.SSS} [%-15thread] %-5level %-60logger{60} - %msg%n</pattern>
+    </encoder>
+  </appender>
+
+  <root level="DEBUG">
+    <appender-ref ref="STDOUT"/>
+  </root>
+</configuration>