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From sboi...@apache.org
Subject [03/10] ignite git commit: IGNITE-1653
Date Tue, 27 Oct 2015 09:16:54 GMT
http://git-wip-us.apache.org/repos/asf/ignite/blob/bd2cd923/examples/src/main/java-lgpl/org/apache/ignite/examples/datagrid/hibernate/User.java
----------------------------------------------------------------------
diff --git a/examples/src/main/java-lgpl/org/apache/ignite/examples/datagrid/hibernate/User.java
b/examples/src/main/java-lgpl/org/apache/ignite/examples/datagrid/hibernate/User.java
new file mode 100644
index 0000000..d0486f5
--- /dev/null
+++ b/examples/src/main/java-lgpl/org/apache/ignite/examples/datagrid/hibernate/User.java
@@ -0,0 +1,154 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.examples.datagrid.hibernate;
+
+import java.util.HashSet;
+import java.util.Set;
+import javax.persistence.CascadeType;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.OneToMany;
+import org.hibernate.annotations.NaturalId;
+
+/**
+ * A user entity class. Represents a user of some public service,
+ * having a number of personal information fields as well as a
+ * number of posts written.
+ */
+@Entity
+class User {
+    /** ID. */
+    @Id
+    @GeneratedValue(strategy=GenerationType.AUTO)
+    private long id;
+
+    /** Login. */
+    @NaturalId
+    private String login;
+
+    /** First name. */
+    private String firstName;
+
+    /** Last name. */
+    private String lastName;
+
+    /** Posts. */
+    @OneToMany(mappedBy = "author", cascade = CascadeType.ALL)
+    private Set<Post> posts = new HashSet<>();
+
+    /**
+     * Default constructor (required by Hibernate).
+     */
+    User() {
+        // No-op.
+    }
+
+    /**
+     * Constructor.
+     *
+     * @param login Login.
+     * @param firstName First name.
+     * @param lastName Last name.
+     */
+    User(String login, String firstName, String lastName) {
+        this.login = login;
+        this.firstName = firstName;
+        this.lastName = lastName;
+    }
+
+    /**
+     * @return ID.
+     */
+    public long getId() {
+        return id;
+    }
+
+    /**
+     * @param id New ID.
+     */
+    public void setId(long id) {
+        this.id = id;
+    }
+
+    /**
+     * @return Login.
+     */
+    public String getLogin() {
+        return login;
+    }
+
+    /**
+     * @param login New login.
+     */
+    public void setLogin(String login) {
+        this.login = login;
+    }
+
+    /**
+     * @return First name.
+     */
+    public String getFirstName() {
+        return firstName;
+    }
+
+    /**
+     * @param firstName New first name.
+     */
+    public void setFirstName(String firstName) {
+        this.firstName = firstName;
+    }
+
+    /**
+     * @return Last name.
+     */
+    public String getLastName() {
+        return lastName;
+    }
+
+    /**
+     * @param lastName New last name.
+     */
+    public void setLastName(String lastName) {
+        this.lastName = lastName;
+    }
+
+    /**
+     * @return Posts.
+     */
+    public Set<Post> getPosts() {
+        return posts;
+    }
+
+    /**
+     * @param posts New posts.
+     */
+    public void setPosts(Set<Post> posts) {
+        this.posts = posts;
+    }
+
+    /** {@inheritDoc} */
+    @Override public String toString() {
+        return "User [id=" + id +
+            ", login=" + login +
+            ", firstName=" + firstName +
+            ", lastName=" + lastName +
+            ']';
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/bd2cd923/examples/src/main/java-lgpl/org/apache/ignite/examples/datagrid/hibernate/package-info.java
----------------------------------------------------------------------
diff --git a/examples/src/main/java-lgpl/org/apache/ignite/examples/datagrid/hibernate/package-info.java
b/examples/src/main/java-lgpl/org/apache/ignite/examples/datagrid/hibernate/package-info.java
new file mode 100644
index 0000000..7bddaaf
--- /dev/null
+++ b/examples/src/main/java-lgpl/org/apache/ignite/examples/datagrid/hibernate/package-info.java
@@ -0,0 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * <!-- Package description. -->
+ * Hibernate example.
+ */
+package org.apache.ignite.examples.datagrid.hibernate;

http://git-wip-us.apache.org/repos/asf/ignite/blob/bd2cd923/examples/src/main/java-lgpl/org/apache/ignite/examples/datagrid/store/hibernate/CacheHibernatePersonStore.java
----------------------------------------------------------------------
diff --git a/examples/src/main/java-lgpl/org/apache/ignite/examples/datagrid/store/hibernate/CacheHibernatePersonStore.java
b/examples/src/main/java-lgpl/org/apache/ignite/examples/datagrid/store/hibernate/CacheHibernatePersonStore.java
new file mode 100644
index 0000000..d040b88
--- /dev/null
+++ b/examples/src/main/java-lgpl/org/apache/ignite/examples/datagrid/store/hibernate/CacheHibernatePersonStore.java
@@ -0,0 +1,122 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.examples.datagrid.store.hibernate;
+
+import java.util.List;
+import java.util.UUID;
+import javax.cache.integration.CacheLoaderException;
+import javax.cache.integration.CacheWriterException;
+import org.apache.ignite.cache.store.CacheStore;
+import org.apache.ignite.cache.store.CacheStoreAdapter;
+import org.apache.ignite.cache.store.CacheStoreSession;
+import org.apache.ignite.examples.datagrid.store.Person;
+import org.apache.ignite.lang.IgniteBiInClosure;
+import org.apache.ignite.resources.CacheStoreSessionResource;
+import org.hibernate.HibernateException;
+import org.hibernate.Session;
+
+/**
+ * Example of {@link CacheStore} implementation that uses Hibernate
+ * and deals with maps {@link UUID} to {@link Person}.
+ */
+public class CacheHibernatePersonStore extends CacheStoreAdapter<Long, Person> {
+    /** Auto-injected store session. */
+    @CacheStoreSessionResource
+    private CacheStoreSession ses;
+
+    /** {@inheritDoc} */
+    @Override public Person load(Long key) {
+        System.out.println(">>> Store load [key=" + key + ']');
+
+        Session hibSes = ses.attachment();
+
+        try {
+            return (Person)hibSes.get(Person.class, key);
+        }
+        catch (HibernateException e) {
+            throw new CacheLoaderException("Failed to load value from cache store [key="
+ key + ']', e);
+        }
+    }
+
+    /** {@inheritDoc} */
+    @Override public void write(javax.cache.Cache.Entry<? extends Long, ? extends Person>
entry) {
+        Long key = entry.getKey();
+        Person val = entry.getValue();
+
+        System.out.println(">>> Store write [key=" + key + ", val=" + val + ']');
+
+        Session hibSes = ses.attachment();
+
+        try {
+            hibSes.saveOrUpdate(val);
+        }
+        catch (HibernateException e) {
+            throw new CacheWriterException("Failed to put value to cache store [key=" + key
+ ", val" + val + "]", e);
+        }
+    }
+
+    /** {@inheritDoc} */
+    @SuppressWarnings({"JpaQueryApiInspection"})
+    @Override public void delete(Object key) {
+        System.out.println(">>> Store delete [key=" + key + ']');
+
+        Session hibSes = ses.attachment();
+
+        try {
+            hibSes.createQuery("delete " + Person.class.getSimpleName() + " where key = :key").
+                setParameter("key", key).
+                executeUpdate();
+        }
+        catch (HibernateException e) {
+            throw new CacheWriterException("Failed to remove value from cache store [key="
+ key + ']', e);
+        }
+    }
+
+    /** {@inheritDoc} */
+    @Override public void loadCache(IgniteBiInClosure<Long, Person> clo, Object...
args) {
+        if (args == null || args.length == 0 || args[0] == null)
+            throw new CacheLoaderException("Expected entry count parameter is not provided.");
+
+        final int entryCnt = (Integer)args[0];
+
+        Session hibSes = ses.attachment();
+
+        try {
+            int cnt = 0;
+
+            List list = hibSes.createCriteria(Person.class).
+                setMaxResults(entryCnt).
+                list();
+
+            if (list != null) {
+                for (Object obj : list) {
+                    Person person = (Person)obj;
+
+                    clo.apply(person.getId(), person);
+
+                    cnt++;
+                }
+            }
+
+            System.out.println(">>> Loaded " + cnt + " values into cache.");
+        }
+        catch (HibernateException e) {
+            throw new CacheLoaderException("Failed to load values from cache store.", e);
+        }
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/bd2cd923/examples/src/main/java-lgpl/org/apache/ignite/examples/datagrid/store/hibernate/CacheHibernateStoreExample.java
----------------------------------------------------------------------
diff --git a/examples/src/main/java-lgpl/org/apache/ignite/examples/datagrid/store/hibernate/CacheHibernateStoreExample.java
b/examples/src/main/java-lgpl/org/apache/ignite/examples/datagrid/store/hibernate/CacheHibernateStoreExample.java
new file mode 100644
index 0000000..f993d81
--- /dev/null
+++ b/examples/src/main/java-lgpl/org/apache/ignite/examples/datagrid/store/hibernate/CacheHibernateStoreExample.java
@@ -0,0 +1,151 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.examples.datagrid.store.hibernate;
+
+import java.util.UUID;
+import javax.cache.configuration.Factory;
+import javax.cache.configuration.FactoryBuilder;
+import org.apache.ignite.Ignite;
+import org.apache.ignite.IgniteCache;
+import org.apache.ignite.IgniteException;
+import org.apache.ignite.Ignition;
+import org.apache.ignite.cache.store.CacheStoreSessionListener;
+import org.apache.ignite.cache.store.hibernate.CacheHibernateStoreSessionListener;
+import org.apache.ignite.configuration.CacheConfiguration;
+import org.apache.ignite.examples.ExampleNodeStartup;
+import org.apache.ignite.examples.ExamplesUtils;
+import org.apache.ignite.examples.datagrid.store.Person;
+import org.apache.ignite.transactions.Transaction;
+
+import static org.apache.ignite.cache.CacheAtomicityMode.TRANSACTIONAL;
+
+/**
+ * Demonstrates usage of cache with underlying persistent store configured.
+ * <p>
+ * This example uses {@link CacheHibernatePersonStore} as a persistent store.
+ * <p>
+ * Remote nodes can be started with {@link ExampleNodeStartup} in another JVM which will
+ * start node with {@code examples/config/example-ignite.xml} configuration.
+ */
+public class CacheHibernateStoreExample {
+    /** Hibernate configuration resource path. */
+    private static final String HIBERNATE_CFG =
+        "/org/apache/ignite/examples/datagrid/store/hibernate/hibernate.cfg.xml";
+
+    /** Cache name. */
+    private static final String CACHE_NAME = CacheHibernateStoreExample.class.getSimpleName();
+
+    /** Heap size required to run this example. */
+    public static final int MIN_MEMORY = 1024 * 1024 * 1024;
+
+    /** Number of entries to load. */
+    private static final int ENTRY_COUNT = 100_000;
+
+    /** Global person ID to use across entire example. */
+    private static final Long id = Math.abs(UUID.randomUUID().getLeastSignificantBits());
+
+    /**
+     * Executes example.
+     *
+     * @param args Command line arguments, none required.
+     * @throws IgniteException If example execution failed.
+     */
+    public static void main(String[] args) throws IgniteException {
+        ExamplesUtils.checkMinMemory(MIN_MEMORY);
+
+        // To start ignite with desired configuration uncomment the appropriate line.
+        try (Ignite ignite = Ignition.start("examples/config/example-ignite.xml")) {
+            System.out.println();
+            System.out.println(">>> Cache store example started.");
+
+            CacheConfiguration<Long, Person> cacheCfg = new CacheConfiguration<>(CACHE_NAME);
+
+            // Set atomicity as transaction, since we are showing transactions in example.
+            cacheCfg.setAtomicityMode(TRANSACTIONAL);
+
+            // Configure Hibernate store.
+            cacheCfg.setCacheStoreFactory(FactoryBuilder.factoryOf(CacheHibernatePersonStore.class));
+
+            // Configure Hibernate session listener.
+            cacheCfg.setCacheStoreSessionListenerFactories(new Factory<CacheStoreSessionListener>()
{
+                @Override public CacheStoreSessionListener create() {
+                    CacheHibernateStoreSessionListener lsnr = new CacheHibernateStoreSessionListener();
+
+                    lsnr.setHibernateConfigurationPath(HIBERNATE_CFG);
+
+                    return lsnr;
+                }
+            });
+
+            cacheCfg.setReadThrough(true);
+            cacheCfg.setWriteThrough(true);
+
+            try (IgniteCache<Long, Person> cache = ignite.getOrCreateCache(cacheCfg))
{
+                // Make initial cache loading from persistent store. This is a
+                // distributed operation and will call CacheStore.loadCache(...)
+                // method on all nodes in topology.
+                loadCache(cache);
+
+                // Start transaction and execute several cache operations with
+                // read/write-through to persistent store.
+                executeTransaction(cache);
+            }
+        }
+    }
+
+    /**
+     * Makes initial cache loading.
+     *
+     * @param cache Cache to load.
+     */
+    private static void loadCache(IgniteCache<Long, Person> cache) {
+        long start = System.currentTimeMillis();
+
+        // Start loading cache from persistent store on all caching nodes.
+        cache.loadCache(null, ENTRY_COUNT);
+
+        long end = System.currentTimeMillis();
+
+        System.out.println(">>> Loaded " + cache.size() + " keys with backups in
" + (end - start) + "ms.");
+    }
+
+    /**
+     * Executes transaction with read/write-through to persistent store.
+     *
+     * @param cache Cache to execute transaction on.
+     */
+    private static void executeTransaction(IgniteCache<Long, Person> cache) {
+        try (Transaction tx = Ignition.ignite().transactions().txStart()) {
+            Person val = cache.get(id);
+
+            System.out.println("Read value: " + val);
+
+            val = cache.getAndPut(id, new Person(id, "Isaac", "Newton"));
+
+            System.out.println("Overwrote old value: " + val);
+
+            val = cache.get(id);
+
+            System.out.println("Read value: " + val);
+
+            tx.commit();
+        }
+
+        System.out.println("Read value after commit: " + cache.get(id));
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/bd2cd923/examples/src/main/java-lgpl/org/apache/ignite/examples/datagrid/store/hibernate/Person.hbm.xml
----------------------------------------------------------------------
diff --git a/examples/src/main/java-lgpl/org/apache/ignite/examples/datagrid/store/hibernate/Person.hbm.xml
b/examples/src/main/java-lgpl/org/apache/ignite/examples/datagrid/store/hibernate/Person.hbm.xml
new file mode 100644
index 0000000..035ab98
--- /dev/null
+++ b/examples/src/main/java-lgpl/org/apache/ignite/examples/datagrid/store/hibernate/Person.hbm.xml
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one or more
+  contributor license agreements.  See the NOTICE file distributed with
+  this work for additional information regarding copyright ownership.
+  The ASF licenses this file to You under the Apache License, Version 2.0
+  (the "License"); you may not use this file except in compliance with
+  the License.  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-->
+
+
+<!DOCTYPE hibernate-mapping PUBLIC
+        "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
+        "http://www.hibernate.org/dtd/hibernate-mapping-3.0.dtd">
+
+<hibernate-mapping default-access="field">
+    <class name="org.apache.ignite.examples.datagrid.store.Person" table="PERSONS">
+        <!-- ID. -->
+        <id name="id"/>
+
+        <!-- We only map data we are interested in. -->
+        <property name="firstName"/>
+        <property name="lastName"/>
+    </class>
+</hibernate-mapping>

http://git-wip-us.apache.org/repos/asf/ignite/blob/bd2cd923/examples/src/main/java-lgpl/org/apache/ignite/examples/datagrid/store/hibernate/hibernate.cfg.xml
----------------------------------------------------------------------
diff --git a/examples/src/main/java-lgpl/org/apache/ignite/examples/datagrid/store/hibernate/hibernate.cfg.xml
b/examples/src/main/java-lgpl/org/apache/ignite/examples/datagrid/store/hibernate/hibernate.cfg.xml
new file mode 100644
index 0000000..80a43e7
--- /dev/null
+++ b/examples/src/main/java-lgpl/org/apache/ignite/examples/datagrid/store/hibernate/hibernate.cfg.xml
@@ -0,0 +1,41 @@
+<?xml version='1.0' encoding='utf-8'?>
+
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one or more
+  contributor license agreements.  See the NOTICE file distributed with
+  this work for additional information regarding copyright ownership.
+  The ASF licenses this file to You under the Apache License, Version 2.0
+  (the "License"); you may not use this file except in compliance with
+  the License.  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-->
+
+<!DOCTYPE hibernate-configuration PUBLIC
+        "-//Hibernate/Hibernate Configuration DTD 3.0//EN"
+        "http://www.hibernate.org/dtd/hibernate-configuration-3.0.dtd">
+
+<!--
+    Hibernate configuration.
+-->
+<hibernate-configuration>
+    <session-factory>
+        <!-- Database connection settings (private in-memory database). -->
+        <property name="connection.url">jdbc:h2:mem:example;DB_CLOSE_DELAY=-1</property>
+
+        <!-- Only validate the database schema on startup in production mode. -->
+        <property name="hbm2ddl.auto">update</property>
+
+        <!-- Do not output SQL. -->
+        <property name="show_sql">false</property>
+
+        <!-- Mappings. -->
+        <mapping resource="org/apache/ignite/examples/datagrid/store/hibernate/Person.hbm.xml"/>
+    </session-factory>
+</hibernate-configuration>

http://git-wip-us.apache.org/repos/asf/ignite/blob/bd2cd923/examples/src/main/java-lgpl/org/apache/ignite/examples/datagrid/store/hibernate/package-info.java
----------------------------------------------------------------------
diff --git a/examples/src/main/java-lgpl/org/apache/ignite/examples/datagrid/store/hibernate/package-info.java
b/examples/src/main/java-lgpl/org/apache/ignite/examples/datagrid/store/hibernate/package-info.java
new file mode 100644
index 0000000..7210b49
--- /dev/null
+++ b/examples/src/main/java-lgpl/org/apache/ignite/examples/datagrid/store/hibernate/package-info.java
@@ -0,0 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * <!-- Package description. -->
+ * Contains Hibernate-based cache store implementation.
+ */
+package org.apache.ignite.examples.datagrid.store.hibernate;

http://git-wip-us.apache.org/repos/asf/ignite/blob/bd2cd923/examples/src/main/java-lgpl/org/apache/ignite/examples/misc/schedule/ComputeScheduleExample.java
----------------------------------------------------------------------
diff --git a/examples/src/main/java-lgpl/org/apache/ignite/examples/misc/schedule/ComputeScheduleExample.java
b/examples/src/main/java-lgpl/org/apache/ignite/examples/misc/schedule/ComputeScheduleExample.java
new file mode 100644
index 0000000..f8d0660
--- /dev/null
+++ b/examples/src/main/java-lgpl/org/apache/ignite/examples/misc/schedule/ComputeScheduleExample.java
@@ -0,0 +1,82 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.examples.misc.schedule;
+
+import java.util.concurrent.Callable;
+import org.apache.ignite.Ignite;
+import org.apache.ignite.IgniteException;
+import org.apache.ignite.Ignition;
+import org.apache.ignite.examples.ExampleNodeStartup;
+import org.apache.ignite.lang.IgniteRunnable;
+import org.apache.ignite.scheduler.SchedulerFuture;
+
+/**
+ * Demonstrates a cron-based {@link Runnable} execution scheduling.
+ * Test runnable object broadcasts a phrase to all cluster nodes every minute
+ * three times with initial scheduling delay equal to five seconds.
+ * <p>
+ * Remote nodes should always be started with special configuration file which
+ * enables P2P class loading: {@code 'ignite.{sh|bat} examples/config/example-ignite.xml'}.
+ * <p>
+ * Alternatively you can run {@link ExampleNodeStartup} in another JVM which will start node
+ * with {@code examples/config/example-ignite.xml} configuration.
+ */
+public class ComputeScheduleExample {
+    /**
+     * Executes example.
+     *
+     * @param args Command line arguments, none required.
+     * @throws IgniteException If example execution failed.
+     */
+    public static void main(String[] args) throws IgniteException {
+        try (Ignite ignite = Ignition.start("examples/config/example-ignite.xml")) {
+            System.out.println();
+            System.out.println("Compute schedule example started.");
+
+            // Schedule output message every minute.
+            SchedulerFuture<?> fut = ignite.scheduler().scheduleLocal(
+                new Callable<Integer>() {
+                    private int invocations;
+
+                    @Override public Integer call() {
+                        invocations++;
+
+                        ignite.compute().broadcast(
+                            new IgniteRunnable() {
+                                @Override public void run() {
+                                    System.out.println();
+                                    System.out.println("Howdy! :)");
+                                }
+                            }
+                        );
+
+                        return invocations;
+                    }
+                },
+                "{5, 3} * * * * *" // Cron expression.
+            );
+
+            while (!fut.isDone())
+                System.out.println(">>> Invocation #: " + fut.get());
+
+            System.out.println();
+            System.out.println(">>> Schedule future is done and has been unscheduled.");
+            System.out.println(">>> Check all nodes for hello message output.");
+        }
+    }
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/ignite/blob/bd2cd923/examples/src/main/java-lgpl/org/apache/ignite/examples/misc/schedule/package-info.java
----------------------------------------------------------------------
diff --git a/examples/src/main/java-lgpl/org/apache/ignite/examples/misc/schedule/package-info.java
b/examples/src/main/java-lgpl/org/apache/ignite/examples/misc/schedule/package-info.java
new file mode 100644
index 0000000..6602a6e
--- /dev/null
+++ b/examples/src/main/java-lgpl/org/apache/ignite/examples/misc/schedule/package-info.java
@@ -0,0 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * <!-- Package description. -->
+ * Demonstrates usage of cron-based scheduler.
+ */
+package org.apache.ignite.examples.misc.schedule;
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/ignite/blob/bd2cd923/examples/src/test/java-lgpl/org/apache/ignite/examples/HibernateL2CacheExampleMultiNodeSelfTest.java
----------------------------------------------------------------------
diff --git a/examples/src/test/java-lgpl/org/apache/ignite/examples/HibernateL2CacheExampleMultiNodeSelfTest.java
b/examples/src/test/java-lgpl/org/apache/ignite/examples/HibernateL2CacheExampleMultiNodeSelfTest.java
new file mode 100644
index 0000000..8a40d4a
--- /dev/null
+++ b/examples/src/test/java-lgpl/org/apache/ignite/examples/HibernateL2CacheExampleMultiNodeSelfTest.java
@@ -0,0 +1,31 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.examples;
+
+import org.apache.ignite.examples.datagrid.hibernate.HibernateL2CacheExample;
+
+/**
+ * Multi-node test for {@link HibernateL2CacheExample}.
+ */
+public class HibernateL2CacheExampleMultiNodeSelfTest extends HibernateL2CacheExampleSelfTest
{
+    /** {@inheritDoc} */
+    @Override protected void beforeTest() throws Exception {
+        for (int i = 0; i < RMT_NODES_CNT; i++)
+            startGrid("node-" + i, "examples/config/example-ignite.xml");
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/bd2cd923/examples/src/test/java-lgpl/org/apache/ignite/examples/HibernateL2CacheExampleSelfTest.java
----------------------------------------------------------------------
diff --git a/examples/src/test/java-lgpl/org/apache/ignite/examples/HibernateL2CacheExampleSelfTest.java
b/examples/src/test/java-lgpl/org/apache/ignite/examples/HibernateL2CacheExampleSelfTest.java
new file mode 100644
index 0000000..68767d7
--- /dev/null
+++ b/examples/src/test/java-lgpl/org/apache/ignite/examples/HibernateL2CacheExampleSelfTest.java
@@ -0,0 +1,33 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.ignite.examples;
+
+import org.apache.ignite.examples.datagrid.hibernate.HibernateL2CacheExample;
+import org.apache.ignite.testframework.junits.common.GridAbstractExamplesTest;
+
+/**
+ * Tests the {@link HibernateL2CacheExample}.
+ */
+public class HibernateL2CacheExampleSelfTest extends GridAbstractExamplesTest {
+    /**
+     * @throws Exception If failed.
+     */
+    public void testHibernateL2CacheExample() throws Exception {
+        HibernateL2CacheExample.main(EMPTY_ARGS);
+    }
+}

http://git-wip-us.apache.org/repos/asf/ignite/blob/bd2cd923/examples/src/test/java-lgpl/org/apache/ignite/testsuites/IgniteLgplExamplesSelfTestSuite.java
----------------------------------------------------------------------
diff --git a/examples/src/test/java-lgpl/org/apache/ignite/testsuites/IgniteLgplExamplesSelfTestSuite.java
b/examples/src/test/java-lgpl/org/apache/ignite/testsuites/IgniteLgplExamplesSelfTestSuite.java
new file mode 100644
index 0000000..7c99712
--- /dev/null
+++ b/examples/src/test/java-lgpl/org/apache/ignite/testsuites/IgniteLgplExamplesSelfTestSuite.java
@@ -0,0 +1,48 @@
+/*
+ *  Licensed to the Apache Software Foundation (ASF) under one or more
+ *  contributor license agreements.  See the NOTICE file distributed with
+ *  this work for additional information regarding copyright ownership.
+ *  The ASF licenses this file to You under the Apache License, Version 2.0
+ *  (the "License"); you may not use this file except in compliance with
+ *  the License.  You may obtain a copy of the License at
+ *
+ *       http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+package org.apache.ignite.testsuites;
+
+import junit.framework.TestSuite;
+import org.apache.ignite.examples.HibernateL2CacheExampleMultiNodeSelfTest;
+import org.apache.ignite.examples.HibernateL2CacheExampleSelfTest;
+import org.apache.ignite.testframework.GridTestUtils;
+
+import static org.apache.ignite.IgniteSystemProperties.IGNITE_OVERRIDE_MCAST_GRP;
+
+/**
+ * Examples test suite. <p> Contains only Spring ignite examples tests.
+ */
+public class IgniteLgplExamplesSelfTestSuite extends TestSuite {
+    /**
+     * @return Suite.
+     * @throws Exception If failed.
+     */
+    public static TestSuite suite() throws Exception {
+        System.setProperty(IGNITE_OVERRIDE_MCAST_GRP,
+            GridTestUtils.getNextMulticastGroup(IgniteLgplExamplesSelfTestSuite.class));
+
+        TestSuite suite = new TestSuite("Ignite Examples Test Suite");
+
+        suite.addTest(new TestSuite(HibernateL2CacheExampleSelfTest.class));
+
+        // Multi-node.
+        suite.addTest(new TestSuite(HibernateL2CacheExampleMultiNodeSelfTest.class));
+
+        return suite;
+    }
+}
\ No newline at end of file

http://git-wip-us.apache.org/repos/asf/ignite/blob/bd2cd923/pom.xml
----------------------------------------------------------------------
diff --git a/pom.xml b/pom.xml
index 6eeb006..5f06555 100644
--- a/pom.xml
+++ b/pom.xml
@@ -153,63 +153,6 @@
                 <module>modules/geospatial</module>
                 <module>modules/schedule</module>
             </modules>
-
-            <build>
-                <plugins>
-                    <plugin>
-                        <artifactId>maven-assembly-plugin</artifactId>
-                        <dependencies>
-                            <dependency>
-                                <groupId>org.apache.apache.resources</groupId>
-                                <artifactId>apache-source-release-assembly-descriptor</artifactId>
-                                <version>1.0.4</version>
-                            </dependency>
-                        </dependencies>
-                        <executions>
-                            <execution>
-                                <id>release-lgpl</id>
-                                <phase>prepare-package</phase>
-                                <goals>
-                                    <goal>single</goal>
-                                </goals>
-                                <configuration>
-                                    <descriptors>
-                                        <descriptor>assembly/release-${ignite.edition}-lgpl.xml</descriptor>
-                                    </descriptors>
-                                    <finalName>release-package</finalName>
-                                    <appendAssemblyId>false</appendAssemblyId>
-                                </configuration>
-                            </execution>
-                        </executions>
-                    </plugin>
-
-                    <plugin>
-                        <groupId>org.apache.maven.plugins</groupId>
-                        <artifactId>maven-antrun-plugin</artifactId>
-                        <version>1.7</version>
-                        <inherited>false</inherited>
-                        <executions>
-                            <execution>
-                                <id>release-postprocessing-lgpl</id>
-                                <goals>
-                                    <goal>run</goal>
-                                </goals>
-                                <phase>package</phase>
-                                <configuration>
-                                    <target>
-                                        <replaceregexp file="${basedir}/target/release-package/examples-lgpl/pom.xml"
-                                                       byline="true">
-                                            <regexp pattern="to_be_replaced_by_ignite_version"/>
-                                            <substitution expression="${project.version}"/>
-                                        </replaceregexp>
-                                    </target>
-                                </configuration>
-                            </execution>
-                        </executions>
-                    </plugin>
-
-                </plugins>
-            </build>
         </profile>
 
         <profile>
@@ -533,13 +476,6 @@
         </profile>
 
         <profile>
-            <id>examples-lgpl</id>
-            <modules>
-                <module>examples-lgpl</module>
-            </modules>
-        </profile>
-
-        <profile>
             <id>apache-release</id>
             <build>
                 <plugins>


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