You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@ignite.apache.org by ak...@apache.org on 2015/10/20 03:49:34 UTC
[2/6] ignite git commit: IGNITE-1653 fixes
IGNITE-1653 fixes
Project: http://git-wip-us.apache.org/repos/asf/ignite/repo
Commit: http://git-wip-us.apache.org/repos/asf/ignite/commit/50cf42a3
Tree: http://git-wip-us.apache.org/repos/asf/ignite/tree/50cf42a3
Diff: http://git-wip-us.apache.org/repos/asf/ignite/diff/50cf42a3
Branch: refs/heads/ignite-843-rc1
Commit: 50cf42a3137fe31c00177042eb65001253aad518
Parents: bc6bf5f
Author: Anton Vinogradov <av...@apache.org>
Authored: Mon Oct 19 11:54:49 2015 +0300
Committer: Anton Vinogradov <av...@apache.org>
Committed: Mon Oct 19 11:54:49 2015 +0300
----------------------------------------------------------------------
examples-lgpl/config/filesystem/README.txt | 8 -
examples-lgpl/config/filesystem/core-site.xml | 42 -----
.../config/filesystem/example-igfs.xml | 151 ----------------
examples-lgpl/config/servlet/README.txt | 8 -
examples-lgpl/config/servlet/WEB-INF/web.xml | 36 ----
.../java8/cluster/ClusterGroupExample.java | 86 ----------
.../examples/java8/cluster/package-info.java | 22 ---
.../java8/computegrid/ComputeAsyncExample.java | 75 --------
.../computegrid/ComputeBroadcastExample.java | 102 -----------
.../computegrid/ComputeCallableExample.java | 75 --------
.../computegrid/ComputeClosureExample.java | 71 --------
.../computegrid/ComputeRunnableExample.java | 64 -------
.../java8/computegrid/package-info.java | 22 ---
.../java8/datagrid/CacheAffinityExample.java | 137 ---------------
.../java8/datagrid/CacheApiExample.java | 105 -----------
.../java8/datagrid/CacheAsyncApiExample.java | 85 ---------
.../examples/java8/datagrid/package-info.java | 22 ---
.../IgniteExecutorServiceExample.java | 70 --------
.../java8/datastructures/package-info.java | 22 ---
.../examples/java8/events/EventsExample.java | 135 ---------------
.../examples/java8/events/package-info.java | 22 ---
.../java8/messaging/MessagingExample.java | 166 ------------------
.../messaging/MessagingPingPongExample.java | 113 ------------
.../examples/java8/messaging/package-info.java | 22 ---
.../misc/schedule/ComputeScheduleExample.java | 68 --------
.../java8/misc/schedule/package-info.java | 22 ---
.../streaming/StreamTransformerExample.java | 101 -----------
.../java8/streaming/StreamVisitorExample.java | 172 -------------------
.../examples/java8/streaming/package-info.java | 22 ---
examples/config/hibernate/README.txt | 8 -
.../hibernate/example-hibernate-L2-cache.xml | 64 -------
pom.xml | 132 +++++++-------
32 files changed, 66 insertions(+), 2184 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/ignite/blob/50cf42a3/examples-lgpl/config/filesystem/README.txt
----------------------------------------------------------------------
diff --git a/examples-lgpl/config/filesystem/README.txt b/examples-lgpl/config/filesystem/README.txt
deleted file mode 100644
index 4f6ae88..0000000
--- a/examples-lgpl/config/filesystem/README.txt
+++ /dev/null
@@ -1,8 +0,0 @@
-FileSystem Configuration Example
---------------------------------
-
-This folder contains configuration files for IgniteFs examples located in
-org.apache.ignite.examples.igfs package.
-
-- example-igfs.xml file is used to start Apache Ignite nodes with IgniteFS configured
-- core-site.xml file is used to run Hadoop FS driver over IgniteFs
http://git-wip-us.apache.org/repos/asf/ignite/blob/50cf42a3/examples-lgpl/config/filesystem/core-site.xml
----------------------------------------------------------------------
diff --git a/examples-lgpl/config/filesystem/core-site.xml b/examples-lgpl/config/filesystem/core-site.xml
deleted file mode 100644
index a7a027c..0000000
--- a/examples-lgpl/config/filesystem/core-site.xml
+++ /dev/null
@@ -1,42 +0,0 @@
-<?xml version="1.0"?>
-<?xml-stylesheet type="text/xsl" href="configuration.xsl"?>
-
-<!--
- ~ 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.
- -->
-
-<!--
- Example configuration of the Hadoop FS driver over Ignite FS API.
- Copy this file into '$HADOOP_HOME/conf/core-site.xml'.
--->
-<configuration>
- <property>
- <name>fs.default.name</name>
- <value>igfs:///</value>
- </property>
-
- <property>
- <!-- FS driver class for the 'igfs://' URIs. -->
- <name>fs.igfs.impl</name>
- <value>org.apache.ignite.hadoop.fs.v1.IgniteHadoopFileSystem</value>
- </property>
-
- <property>
- <!-- FS driver class for the 'igfs://' URIs in Hadoop2.x -->
- <name>fs.AbstractFileSystem.igfs.impl</name>
- <value>org.apache.ignite.hadoop.fs.v2.IgniteHadoopFileSystem</value>
- </property>
-</configuration>
http://git-wip-us.apache.org/repos/asf/ignite/blob/50cf42a3/examples-lgpl/config/filesystem/example-igfs.xml
----------------------------------------------------------------------
diff --git a/examples-lgpl/config/filesystem/example-igfs.xml b/examples-lgpl/config/filesystem/example-igfs.xml
deleted file mode 100644
index d009d46..0000000
--- a/examples-lgpl/config/filesystem/example-igfs.xml
+++ /dev/null
@@ -1,151 +0,0 @@
-<?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.
- -->
-
-<!--
- Ignite Spring configuration file to startup ignite cache.
-
- When starting a standalone node, you need to execute the following command:
- {IGNITE_HOME}/bin/ignite.{bat|sh} examples/config/filesystem/example-igfs.xml
-
- When starting Ignite from Java IDE, pass path to this file into Ignition:
- Ignition.start("examples/config/filesystem/example-igfs.xml");
--->
-<beans xmlns="http://www.springframework.org/schema/beans"
- xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
- xsi:schemaLocation="http://www.springframework.org/schema/beans
- http://www.springframework.org/schema/beans/spring-beans.xsd">
-
- <!--
- Optional description.
- -->
- <description>
- Spring file for ignite configuration with client available endpoints.
- </description>
-
- <!--
- Initialize property configurer so we can reference environment variables.
- -->
- <bean id="propertyConfigurer" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
- <property name="systemPropertiesModeName" value="SYSTEM_PROPERTIES_MODE_FALLBACK"/>
- <property name="searchSystemEnvironment" value="true"/>
- </bean>
-
- <!--
- Configuration below demonstrates how to setup a IgniteFs node with file data.
- -->
- <bean id="ignite.cfg" class="org.apache.ignite.configuration.IgniteConfiguration">
- <!-- Set to true to enable cluster-aware class loading for examples, default is false. -->
- <property name="peerClassLoadingEnabled" value="true"/>
-
- <property name="marshaller">
- <bean class="org.apache.ignite.marshaller.optimized.OptimizedMarshaller">
- <!-- Set to false to allow non-serializable objects in examples, default is true. -->
- <property name="requireSerializable" value="false"/>
- </bean>
- </property>
-
- <property name="fileSystemConfiguration">
- <list>
- <bean class="org.apache.ignite.configuration.FileSystemConfiguration">
- <property name="name" value="igfs"/>
- <property name="metaCacheName" value="igfs-meta"/>
- <property name="dataCacheName" value="igfs-data"/>
-
- <!-- Must correlate with cache affinity mapper. -->
- <property name="blockSize" value="#{128 * 1024}"/>
- <property name="perNodeBatchSize" value="512"/>
- <property name="perNodeParallelBatchCount" value="16"/>
-
- <!-- Set number of prefetch blocks. -->
- <property name="prefetchBlocks" value="32"/>
-
- <!--
- Example of configured IPC loopback endpoint.
- -->
- <!--
- <property name="ipcEndpointConfiguration">
- <bean class="org.apache.ignite.igfs.IgfsIpcEndpointConfiguration">
- <property name="type" value="TCP" />
- </bean>
- </property>
- -->
-
- <!--
- Example of configured shared memory endpoint.
- -->
- <!--
- <property name="ipcEndpointConfiguration">
- <bean class="org.apache.ignite.igfs.IgfsIpcEndpointConfiguration">
- <property name="type" value="SHMEM" />
- </bean>
- </property>
- -->
- </bean>
- </list>
- </property>
-
- <property name="cacheConfiguration">
- <list>
- <bean class="org.apache.ignite.configuration.CacheConfiguration">
- <property name="name" value="igfs-data"/>
- <property name="cacheMode" value="PARTITIONED"/>
- <property name="atomicityMode" value="TRANSACTIONAL"/>
- <property name="writeSynchronizationMode" value="FULL_SYNC"/>
- <property name="backups" value="0"/>
- <property name="affinityMapper">
- <bean class="org.apache.ignite.igfs.IgfsGroupDataBlocksKeyMapper">
- <!-- Haw many blocks in row will be stored on the same node. -->
- <constructor-arg value="512"/>
- </bean>
- </property>
- </bean>
-
- <bean class="org.apache.ignite.configuration.CacheConfiguration">
- <property name="name" value="igfs-meta"/>
- <property name="cacheMode" value="REPLICATED"/>
- <property name="atomicityMode" value="TRANSACTIONAL"/>
- <property name="writeSynchronizationMode" value="FULL_SYNC"/>
- </bean>
- </list>
- </property>
-
- <!-- Explicitly configure TCP discovery SPI to provide list of initial nodes. -->
- <property name="discoverySpi">
- <bean class="org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi">
- <property name="ipFinder">
- <!--
- Ignition provides several options for automatic discovery that can be used
- instead os static IP based discovery. For information on all options refer
- to our documentation: http://apacheignite.readme.io/docs/cluster-config
- -->
- <!-- Uncomment static IP finder to enable static-based discovery of initial nodes. -->
- <!--<bean class="org.apache.ignite.spi.discovery.tcp.ipfinder.vm.TcpDiscoveryVmIpFinder">-->
- <bean class="org.apache.ignite.spi.discovery.tcp.ipfinder.multicast.TcpDiscoveryMulticastIpFinder">
- <property name="addresses">
- <list>
- <!-- In distributed environment, replace with actual host IP address. -->
- <value>127.0.0.1:47500..47509</value>
- </list>
- </property>
- </bean>
- </property>
- </bean>
- </property>
- </bean>
-</beans>
http://git-wip-us.apache.org/repos/asf/ignite/blob/50cf42a3/examples-lgpl/config/servlet/README.txt
----------------------------------------------------------------------
diff --git a/examples-lgpl/config/servlet/README.txt b/examples-lgpl/config/servlet/README.txt
deleted file mode 100644
index 20d4b90..0000000
--- a/examples-lgpl/config/servlet/README.txt
+++ /dev/null
@@ -1,8 +0,0 @@
-Servlet Configuration Example
------------------------------
-
-This folder contains web.xml file that demonstrates how to configure any servlet container
-to start a Apache Ignite node inside a Web application.
-
-For more information on available configuration properties, etc. refer to our documentation:
-http://apacheignite.readme.io/docs/web-session-clustering
http://git-wip-us.apache.org/repos/asf/ignite/blob/50cf42a3/examples-lgpl/config/servlet/WEB-INF/web.xml
----------------------------------------------------------------------
diff --git a/examples-lgpl/config/servlet/WEB-INF/web.xml b/examples-lgpl/config/servlet/WEB-INF/web.xml
deleted file mode 100644
index de4b3a0..0000000
--- a/examples-lgpl/config/servlet/WEB-INF/web.xml
+++ /dev/null
@@ -1,36 +0,0 @@
-<?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.
- -->
-
-<!--
- Example web.xml to startup Ignite from Servlet container, like Tomcat.
--->
-<web-app xmlns="http://java.sun.com/xml/ns/javaee"
- xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
- xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
- http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd"
- version="3.0">
- <context-param>
- <param-name>IgniteConfigurationFilePath</param-name>
- <param-value>config/default-config.xml</param-value>
- </context-param>
-
- <listener>
- <listener-class>org.apache.ignite.startup.servlet.ServletContextListenerStartup</listener-class>
- </listener>
-</web-app>
http://git-wip-us.apache.org/repos/asf/ignite/blob/50cf42a3/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/cluster/ClusterGroupExample.java
----------------------------------------------------------------------
diff --git a/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/cluster/ClusterGroupExample.java b/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/cluster/ClusterGroupExample.java
deleted file mode 100644
index caea8a7..0000000
--- a/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/cluster/ClusterGroupExample.java
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * 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.java8.cluster;
-
-import org.apache.ignite.Ignite;
-import org.apache.ignite.IgniteCluster;
-import org.apache.ignite.IgniteException;
-import org.apache.ignite.Ignition;
-import org.apache.ignite.cluster.ClusterGroup;
-import org.apache.ignite.examples.ExampleNodeStartup;
-import org.apache.ignite.examples.ExamplesUtils;
-
-/**
- * Demonstrates new functional APIs.
- * <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 ClusterGroupExample {
- /**
- * 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")) {
- if (!ExamplesUtils.checkMinTopologySize(ignite.cluster(), 2))
- return;
-
- System.out.println();
- System.out.println("Compute example started.");
-
- IgniteCluster cluster = ignite.cluster();
-
- // Say hello to all nodes in the cluster, including local node.
- sayHello(ignite, cluster);
-
- // Say hello to all remote nodes.
- sayHello(ignite, cluster.forRemotes());
-
- // Pick random node out of remote nodes.
- ClusterGroup randomNode = cluster.forRemotes().forRandom();
-
- // Say hello to a random node.
- sayHello(ignite, randomNode);
-
- // Say hello to all nodes residing on the same host with random node.
- sayHello(ignite, cluster.forHost(randomNode.node()));
-
- // Say hello to all nodes that have current CPU load less than 50%.
- sayHello(ignite, cluster.forPredicate(n -> n.metrics().getCurrentCpuLoad() < 0.5));
- }
- }
-
- /**
- * Print 'Hello' message on remote nodes.
- *
- * @param ignite Ignite.
- * @param grp Cluster group.
- * @throws IgniteException If failed.
- */
- private static void sayHello(Ignite ignite, final ClusterGroup grp) throws IgniteException {
- // Print out hello message on all cluster nodes.
- ignite.compute(grp).broadcast(
- () -> System.out.println(">>> Hello Node: " + grp.ignite().cluster().localNode().id()));
- }
-}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/ignite/blob/50cf42a3/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/cluster/package-info.java
----------------------------------------------------------------------
diff --git a/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/cluster/package-info.java b/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/cluster/package-info.java
deleted file mode 100644
index b96e98a..0000000
--- a/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/cluster/package-info.java
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * 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. -->
- * Cluster group example.
- */
-package org.apache.ignite.examples.java8.cluster;
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/ignite/blob/50cf42a3/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/computegrid/ComputeAsyncExample.java
----------------------------------------------------------------------
diff --git a/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/computegrid/ComputeAsyncExample.java b/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/computegrid/ComputeAsyncExample.java
deleted file mode 100644
index 8d9cc64..0000000
--- a/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/computegrid/ComputeAsyncExample.java
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * 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.java8.computegrid;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import org.apache.ignite.Ignite;
-import org.apache.ignite.IgniteCompute;
-import org.apache.ignite.IgniteException;
-import org.apache.ignite.Ignition;
-import org.apache.ignite.examples.ExampleNodeStartup;
-import org.apache.ignite.lang.IgniteFuture;
-import org.apache.ignite.lang.IgniteRunnable;
-
-/**
- * Demonstrates a simple use of {@link IgniteRunnable}.
- * <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 ComputeAsyncExample {
- /**
- * 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 asynchronous example started.");
-
- // Enable asynchronous mode.
- IgniteCompute compute = ignite.compute().withAsync();
-
- Collection<IgniteFuture<?>> futs = new ArrayList<>();
-
- // Iterate through all words in the sentence and create runnable jobs.
- for (final String word : "Print words using runnable".split(" ")) {
- // Execute runnable on some node.
- compute.run(() -> {
- System.out.println();
- System.out.println(">>> Printing '" + word + "' on this node from ignite job.");
- });
-
- futs.add(compute.future());
- }
-
- // Wait for completion of all futures.
- futs.forEach(IgniteFuture::get);
-
- System.out.println();
- System.out.println(">>> Finished printing words using runnable execution.");
- System.out.println(">>> Check all nodes for output (this node is also part of the cluster).");
- }
- }
-}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/ignite/blob/50cf42a3/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/computegrid/ComputeBroadcastExample.java
----------------------------------------------------------------------
diff --git a/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/computegrid/ComputeBroadcastExample.java b/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/computegrid/ComputeBroadcastExample.java
deleted file mode 100644
index 1aed33b..0000000
--- a/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/computegrid/ComputeBroadcastExample.java
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- * 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.java8.computegrid;
-
-import java.util.Collection;
-import org.apache.ignite.Ignite;
-import org.apache.ignite.IgniteException;
-import org.apache.ignite.Ignition;
-import org.apache.ignite.examples.ExampleNodeStartup;
-
-/**
- * Demonstrates broadcasting computations within cluster.
- * <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 ComputeBroadcastExample {
- /**
- * 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 broadcast example started.");
-
- // Print hello message on all nodes.
- hello(ignite);
-
- // Gather system info from all nodes.
- gatherSystemInfo(ignite);
- }
- }
-
- /**
- * Print 'Hello' message on all nodes.
- *
- * @param ignite Ignite instance.
- * @throws IgniteException If failed.
- */
- private static void hello(Ignite ignite) throws IgniteException {
- // Print out hello message on all nodes.
- ignite.compute().broadcast(() -> {
- System.out.println();
- System.out.println(">>> Hello Node! :)");
- });
-
- System.out.println();
- System.out.println(">>> Check all nodes for hello message output.");
- }
-
- /**
- * Gather system info from all nodes and print it out.
- *
- * @param ignite Ignite instance.
- * @throws IgniteException if failed.
- */
- private static void gatherSystemInfo(Ignite ignite) throws IgniteException {
- // Gather system info from all nodes.
- Collection<String> res = ignite.compute().broadcast(() -> {
- System.out.println();
- System.out.println("Executing task on node: " + ignite.cluster().localNode().id());
-
- return "Node ID: " + ignite.cluster().localNode().id() + "\n" +
- "OS: " + System.getProperty("os.name") + " " + System.getProperty("os.version") + " " +
- System.getProperty("os.arch") + "\n" +
- "User: " + System.getProperty("user.name") + "\n" +
- "JRE: " + System.getProperty("java.runtime.name") + " " +
- System.getProperty("java.runtime.version");
- });
-
- // Print result.
- System.out.println();
- System.out.println("Nodes system information:");
- System.out.println();
-
- res.forEach(r -> {
- System.out.println(r);
- System.out.println();
- });
- }
-}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/ignite/blob/50cf42a3/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/computegrid/ComputeCallableExample.java
----------------------------------------------------------------------
diff --git a/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/computegrid/ComputeCallableExample.java b/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/computegrid/ComputeCallableExample.java
deleted file mode 100644
index cadb447..0000000
--- a/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/computegrid/ComputeCallableExample.java
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * 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.java8.computegrid;
-
-import java.util.ArrayList;
-import java.util.Collection;
-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.IgniteCallable;
-
-/**
- * Demonstrates using of {@link IgniteCallable} job execution on the cluster.
- * <p>
- * This example takes a sentence composed of multiple words and counts number of non-space
- * characters in the sentence by having each compute job count characters in each individual
- * word.
- * <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 ComputeCallableExample {
- /**
- * 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 callable example started.");
-
- Collection<IgniteCallable<Integer>> calls = new ArrayList<>();
-
- // Iterate through all words in the sentence and create callable jobs.
- for (String word : "Count characters using callable".split(" ")) {
- calls.add(() -> {
- System.out.println();
- System.out.println(">>> Printing '" + word + "' on this node from ignite job.");
-
- return word.length();
- });
- }
-
- // Execute collection of callables on the ignite.
- Collection<Integer> res = ignite.compute().call(calls);
-
- int sum = res.stream().mapToInt(i -> i).sum();
-
- System.out.println();
- System.out.println(">>> Total number of characters in the phrase is '" + sum + "'.");
- System.out.println(">>> Check all nodes for output (this node is also part of the cluster).");
- }
- }
-}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/ignite/blob/50cf42a3/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/computegrid/ComputeClosureExample.java
----------------------------------------------------------------------
diff --git a/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/computegrid/ComputeClosureExample.java b/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/computegrid/ComputeClosureExample.java
deleted file mode 100644
index c4d3c94..0000000
--- a/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/computegrid/ComputeClosureExample.java
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * 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.java8.computegrid;
-
-import java.util.Arrays;
-import java.util.Collection;
-import org.apache.ignite.Ignite;
-import org.apache.ignite.IgniteException;
-import org.apache.ignite.Ignition;
-import org.apache.ignite.examples.ExampleNodeStartup;
-
-/**
- * Demonstrates a simple use of Ignite with reduce closure.
- * <p>
- * This example splits a phrase into collection of words, computes their length on different
- * nodes and then computes total amount of non-whitespaces characters in the phrase.
- * <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 ComputeClosureExample {
- /**
- * 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 closure example started.");
-
- // Execute closure on all cluster nodes.
- Collection<Integer> res = ignite.compute().apply(
- (String word) -> {
- System.out.println();
- System.out.println(">>> Printing '" + word + "' on this node from ignite job.");
-
- // Return number of letters in the word.
- return word.length();
- },
- // Job parameters. Ignite will create as many jobs as there are parameters.
- Arrays.asList("Count characters using closure".split(" "))
- );
-
- int sum = res.stream().mapToInt(i -> i).sum();
-
- System.out.println();
- System.out.println(">>> Total number of characters in the phrase is '" + sum + "'.");
- System.out.println(">>> Check all nodes for output (this node is also part of the cluster).");
- }
- }
-}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/ignite/blob/50cf42a3/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/computegrid/ComputeRunnableExample.java
----------------------------------------------------------------------
diff --git a/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/computegrid/ComputeRunnableExample.java b/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/computegrid/ComputeRunnableExample.java
deleted file mode 100644
index acb9893..0000000
--- a/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/computegrid/ComputeRunnableExample.java
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * 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.java8.computegrid;
-
-import org.apache.ignite.Ignite;
-import org.apache.ignite.IgniteCompute;
-import org.apache.ignite.IgniteException;
-import org.apache.ignite.Ignition;
-import org.apache.ignite.examples.ExampleNodeStartup;
-import org.apache.ignite.lang.IgniteRunnable;
-
-/**
- * Demonstrates a simple use of {@link IgniteRunnable}.
- * <p>
- * Remote nodes should always be 0started 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 ComputeRunnableExample {
- /**
- * 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 runnable example started.");
-
- IgniteCompute compute = ignite.compute();
-
- // Iterate through all words in the sentence and create runnable jobs.
- for (final String word : "Print words using runnable".split(" ")) {
- // Execute runnable on some node.
- compute.run(() -> {
- System.out.println();
- System.out.println(">>> Printing '" + word + "' on this node from ignite job.");
- });
- }
-
- System.out.println();
- System.out.println(">>> Finished printing words using runnable execution.");
- System.out.println(">>> Check all nodes for output (this node is also part of the cluster).");
- }
- }
-}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/ignite/blob/50cf42a3/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/computegrid/package-info.java
----------------------------------------------------------------------
diff --git a/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/computegrid/package-info.java b/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/computegrid/package-info.java
deleted file mode 100644
index cda49ef..0000000
--- a/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/computegrid/package-info.java
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * 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. -->
- * Basic examples for computational ignite functionality.
- */
-package org.apache.ignite.examples.java8.computegrid;
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/ignite/blob/50cf42a3/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/datagrid/CacheAffinityExample.java
----------------------------------------------------------------------
diff --git a/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/datagrid/CacheAffinityExample.java b/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/datagrid/CacheAffinityExample.java
deleted file mode 100644
index f4a3b03..0000000
--- a/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/datagrid/CacheAffinityExample.java
+++ /dev/null
@@ -1,137 +0,0 @@
-/*
- * 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.java8.datagrid;
-
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Map;
-import org.apache.ignite.Ignite;
-import org.apache.ignite.IgniteCache;
-import org.apache.ignite.IgniteCluster;
-import org.apache.ignite.IgniteCompute;
-import org.apache.ignite.IgniteException;
-import org.apache.ignite.Ignition;
-import org.apache.ignite.cache.CacheMode;
-import org.apache.ignite.cluster.ClusterNode;
-import org.apache.ignite.configuration.CacheConfiguration;
-import org.apache.ignite.examples.ExampleNodeStartup;
-import org.apache.ignite.lang.IgniteRunnable;
-
-/**
- * This example demonstrates the simplest code that populates the distributed cache
- * and co-locates simple closure execution with each key. The goal of this particular
- * example is to provide the simplest code example of this logic.
- * <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 final class CacheAffinityExample {
- /** Cache name. */
- private static final String CACHE_NAME = CacheAffinityExample.class.getSimpleName();
-
- /** Number of keys. */
- private static final int KEY_CNT = 20;
-
- /**
- * 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(">>> Cache affinity example started.");
-
- CacheConfiguration<Integer, String> cfg = new CacheConfiguration<>();
-
- cfg.setCacheMode(CacheMode.PARTITIONED);
- cfg.setName(CACHE_NAME);
-
- try (IgniteCache<Integer, String> cache = ignite.getOrCreateCache(cfg)) {
- for (int i = 0; i < KEY_CNT; i++)
- cache.put(i, Integer.toString(i));
-
- // Co-locates jobs with data using IgniteCompute.affinityRun(...) method.
- visitUsingAffinityRun();
-
- // Co-locates jobs with data using IgniteCluster.mapKeysToNodes(...) method.
- visitUsingMapKeysToNodes();
- }
- }
- }
-
- /**
- * Collocates jobs with keys they need to work on using
- * {@link IgniteCompute#affinityRun(String, Object, IgniteRunnable)} method.
- */
- private static void visitUsingAffinityRun() {
- Ignite ignite = Ignition.ignite();
-
- final IgniteCache<Integer, String> cache = ignite.cache(CACHE_NAME);
-
- for (int i = 0; i < KEY_CNT; i++) {
- int key = i;
-
- // This runnable will execute on the remote node where
- // data with the given key is located. Since it will be co-located
- // we can use local 'peek' operation safely.
- ignite.compute().affinityRun(CACHE_NAME, key,
- () -> System.out.println("Co-located using affinityRun [key= " + key + ", value=" + cache.localPeek(key) + ']'));
- }
- }
-
- /**
- * Collocates jobs with keys they need to work on using {@link IgniteCluster#mapKeysToNodes(String, Collection)}
- * method. The difference from {@code affinityRun(...)} method is that here we process multiple keys
- * in a single job.
- */
- private static void visitUsingMapKeysToNodes() {
- final Ignite ignite = Ignition.ignite();
-
- Collection<Integer> keys = new ArrayList<>(KEY_CNT);
-
- for (int i = 0; i < KEY_CNT; i++)
- keys.add(i);
-
- // Map all keys to nodes.
- Map<ClusterNode, Collection<Integer>> mappings = ignite.cluster().mapKeysToNodes(CACHE_NAME, keys);
-
- for (Map.Entry<ClusterNode, Collection<Integer>> mapping : mappings.entrySet()) {
- ClusterNode node = mapping.getKey();
-
- final Collection<Integer> mappedKeys = mapping.getValue();
-
- if (node != null) {
- // Bring computations to the nodes where the data resides (i.e. collocation).
- ignite.compute(ignite.cluster().forNode(node)).run(() -> {
- IgniteCache<Integer, String> cache = ignite.cache(CACHE_NAME);
-
- // Peek is a local memory lookup, however, value should never be 'null'
- // as we are co-located with node that has a given key.
- for (Integer key : mappedKeys)
- System.out.println("Co-located using mapKeysToNodes [key= " + key +
- ", value=" + cache.localPeek(key) + ']');
- });
- }
- }
- }
-}
http://git-wip-us.apache.org/repos/asf/ignite/blob/50cf42a3/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/datagrid/CacheApiExample.java
----------------------------------------------------------------------
diff --git a/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/datagrid/CacheApiExample.java b/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/datagrid/CacheApiExample.java
deleted file mode 100644
index 1891a35..0000000
--- a/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/datagrid/CacheApiExample.java
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- * 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.java8.datagrid;
-
-import java.util.concurrent.ConcurrentMap;
-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.CacheMode;
-import org.apache.ignite.configuration.CacheConfiguration;
-import org.apache.ignite.examples.ExampleNodeStartup;
-
-/**
- * This example demonstrates some of the cache rich API capabilities.
- * <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 CacheApiExample {
- /** Cache name. */
- private static final String CACHE_NAME = CacheApiExample.class.getSimpleName();
-
- /**
- * 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(">>> Cache API example started.");
-
- CacheConfiguration<Integer, String> cfg = new CacheConfiguration<>();
-
- cfg.setCacheMode(CacheMode.PARTITIONED);
- cfg.setName(CACHE_NAME);
-
- try (IgniteCache<Integer, String> cache = ignite.getOrCreateCache(cfg)) {
- // Demonstrate atomic map operations.
- atomicMapOperations(cache);
- }
- }
- }
-
- /**
- * Demonstrates cache operations similar to {@link ConcurrentMap} API. Note that
- * cache API is a lot richer than the JDK {@link ConcurrentMap}.
- *
- * @throws IgniteException If failed.
- */
- private static void atomicMapOperations(final IgniteCache<Integer, String> cache) throws IgniteException {
- System.out.println();
- System.out.println(">>> Cache atomic map operation examples.");
-
- // Put and return previous value.
- String v = cache.getAndPut(1, "1");
- assert v == null;
-
- // Put and do not return previous value (all methods ending with 'x' return boolean).
- // Performs better when previous value is not needed.
- cache.put(2, "2");
-
- // Put-if-absent.
- boolean b1 = cache.putIfAbsent(4, "4");
- boolean b2 = cache.putIfAbsent(4, "44");
- assert b1 && !b2;
-
- // Invoke - assign new value based on previous value.
- cache.put(6, "6");
-
- cache.invoke(6, (entry, args) -> {
- String val = entry.getValue();
-
- entry.setValue(val + "6"); // Set new value based on previous value.
-
- return null;
- });
-
- // Replace.
- cache.put(7, "7");
- b1 = cache.replace(7, "7", "77");
- b2 = cache.replace(7, "7", "777");
- assert b1 & !b2;
- }
-}
http://git-wip-us.apache.org/repos/asf/ignite/blob/50cf42a3/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/datagrid/CacheAsyncApiExample.java
----------------------------------------------------------------------
diff --git a/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/datagrid/CacheAsyncApiExample.java b/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/datagrid/CacheAsyncApiExample.java
deleted file mode 100644
index b457b27..0000000
--- a/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/datagrid/CacheAsyncApiExample.java
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- * 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.java8.datagrid;
-
-import java.util.ArrayList;
-import java.util.Collection;
-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.CacheMode;
-import org.apache.ignite.configuration.CacheConfiguration;
-import org.apache.ignite.examples.ExampleNodeStartup;
-import org.apache.ignite.lang.IgniteFuture;
-
-/**
- * This example demonstrates some of the cache rich API capabilities.
- * <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 CacheAsyncApiExample {
- /** Cache name. */
- private static final String CACHE_NAME = CacheAsyncApiExample.class.getSimpleName();
-
- /**
- * 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(">>> Cache asynchronous API example started.");
-
- CacheConfiguration<Integer, String> cfg = new CacheConfiguration<>();
-
- cfg.setCacheMode(CacheMode.PARTITIONED);
- cfg.setName(CACHE_NAME);
-
- try (IgniteCache<Integer, String> cache = ignite.getOrCreateCache(cfg)) {
- // Enable asynchronous mode.
- IgniteCache<Integer, String> asyncCache = cache.withAsync();
-
- Collection<IgniteFuture<?>> futs = new ArrayList<>();
-
- // Execute several puts asynchronously.
- for (int i = 0; i < 10; i++) {
- asyncCache.put(i, String.valueOf(i));
-
- futs.add(asyncCache.future());
- }
-
- // Wait for completion of all futures.
- futs.forEach(IgniteFuture::get);
-
- // Execute get operation asynchronously.
- asyncCache.get(1);
-
- // Asynchronously wait for result.
- asyncCache.<String>future().listen(fut ->
- System.out.println("Get operation completed [value=" + fut.get() + ']'));
- }
- }
- }
-}
http://git-wip-us.apache.org/repos/asf/ignite/blob/50cf42a3/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/datagrid/package-info.java
----------------------------------------------------------------------
diff --git a/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/datagrid/package-info.java b/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/datagrid/package-info.java
deleted file mode 100644
index 0bd86a0..0000000
--- a/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/datagrid/package-info.java
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * 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 data ignite cache usage.
- */
-package org.apache.ignite.examples.java8.datagrid;
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/ignite/blob/50cf42a3/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/datastructures/IgniteExecutorServiceExample.java
----------------------------------------------------------------------
diff --git a/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/datastructures/IgniteExecutorServiceExample.java b/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/datastructures/IgniteExecutorServiceExample.java
deleted file mode 100644
index 0155144..0000000
--- a/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/datastructures/IgniteExecutorServiceExample.java
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * 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.java8.datastructures;
-
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.TimeUnit;
-import org.apache.ignite.Ignite;
-import org.apache.ignite.Ignition;
-import org.apache.ignite.examples.ExampleNodeStartup;
-import org.apache.ignite.lang.IgniteRunnable;
-
-/**
- * Simple example to demonstrate usage of distributed executor service provided by Ignite.
- * <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 final class IgniteExecutorServiceExample {
- /**
- * Executes example.
- *
- * @param args Command line arguments, none required.
- * @throws Exception If example execution failed.
- */
- @SuppressWarnings({"TooBroadScope"})
- public static void main(String[] args) throws Exception {
- try (Ignite ignite = Ignition.start("examples/config/example-ignite.xml")) {
- System.out.println();
- System.out.println(">>> Compute executor service example started.");
-
- // Get ignite-enabled executor service.
- ExecutorService exec = ignite.executorService();
-
- // Iterate through all words in the sentence and create callable jobs.
- for (final String word : "Print words using runnable".split(" ")) {
- // Execute runnable on some node.
- exec.submit((IgniteRunnable)() -> {
- System.out.println();
- System.out.println(">>> Printing '" + word + "' on this node from ignite job.");
- });
- }
-
- exec.shutdown();
-
- // Wait for all jobs to complete (0 means no limit).
- exec.awaitTermination(0, TimeUnit.MILLISECONDS);
-
- System.out.println();
- System.out.println(">>> Check all nodes for output (this node is also part of the cluster).");
- }
- }
-}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/ignite/blob/50cf42a3/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/datastructures/package-info.java
----------------------------------------------------------------------
diff --git a/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/datastructures/package-info.java b/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/datastructures/package-info.java
deleted file mode 100644
index 86f3423..0000000
--- a/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/datastructures/package-info.java
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * 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 using of blocking and non-blocking queues and atomic data structures.
- */
-package org.apache.ignite.examples.java8.datastructures;
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/ignite/blob/50cf42a3/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/events/EventsExample.java
----------------------------------------------------------------------
diff --git a/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/events/EventsExample.java b/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/events/EventsExample.java
deleted file mode 100644
index df2d52b..0000000
--- a/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/events/EventsExample.java
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
- * 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.java8.events;
-
-import java.util.UUID;
-import org.apache.ignite.Ignite;
-import org.apache.ignite.IgniteException;
-import org.apache.ignite.Ignition;
-import org.apache.ignite.compute.ComputeTaskSession;
-import org.apache.ignite.events.TaskEvent;
-import org.apache.ignite.examples.ExampleNodeStartup;
-import org.apache.ignite.lang.IgniteBiPredicate;
-import org.apache.ignite.lang.IgnitePredicate;
-import org.apache.ignite.lang.IgniteRunnable;
-import org.apache.ignite.resources.TaskSessionResource;
-
-import static org.apache.ignite.events.EventType.EVTS_TASK_EXECUTION;
-
-/**
- * Demonstrates event consume API that allows to register event listeners on remote nodes.
- * Note that ignite events are disabled by default and must be specifically enabled,
- * just like in {@code examples/config/example-ignite.xml} file.
- * <p>
- * Remote nodes should always be started with configuration: {@code 'ignite.sh 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 EventsExample {
- /**
- * Executes example.
- *
- * @param args Command line arguments, none required.
- * @throws Exception If example execution failed.
- */
- public static void main(String[] args) throws Exception {
- try (Ignite ignite = Ignition.start("examples/config/example-ignite.xml")) {
- System.out.println();
- System.out.println(">>> Events API example started.");
-
- // Listen to events happening on local node.
- localListen();
-
- // Listen to events happening on all cluster nodes.
- remoteListen();
-
- // Wait for a while while callback is notified about remaining puts.
- Thread.sleep(1000);
- }
- }
-
- /**
- * Listen to events that happen only on local node.
- *
- * @throws IgniteException If failed.
- */
- private static void localListen() throws IgniteException {
- System.out.println();
- System.out.println(">>> Local event listener example.");
-
- Ignite ignite = Ignition.ignite();
-
- IgnitePredicate<TaskEvent> lsnr = evt -> {
- System.out.println("Received task event [evt=" + evt.name() + ", taskName=" + evt.taskName() + ']');
-
- return true; // Return true to continue listening.
- };
-
- // Register event listener for all local task execution events.
- ignite.events().localListen(lsnr, EVTS_TASK_EXECUTION);
-
- // Generate task events.
- ignite.compute().withName("example-event-task").run(() -> System.out.println("Executing sample job."));
-
- // Unsubscribe local task event listener.
- ignite.events().stopLocalListen(lsnr);
- }
-
- /**
- * Listen to events coming from all cluster nodes.
- *
- * @throws IgniteException If failed.
- */
- private static void remoteListen() throws IgniteException {
- System.out.println();
- System.out.println(">>> Remote event listener example.");
-
- // This optional local callback is called for each event notification
- // that passed remote predicate listener.
- IgniteBiPredicate<UUID, TaskEvent> locLsnr = (nodeId, evt) -> {
- // Remote filter only accepts tasks whose name being with "good-task" prefix.
- assert evt.taskName().startsWith("good-task");
-
- System.out.println("Received task event [evt=" + evt.name() + ", taskName=" + evt.taskName());
-
- return true; // Return true to continue listening.
- };
-
- // Remote filter which only accepts tasks whose name begins with "good-task" prefix.
- IgnitePredicate<TaskEvent> rmtLsnr = evt -> evt.taskName().startsWith("good-task");
-
- Ignite ignite = Ignition.ignite();
-
- // Register event listeners on all nodes to listen for task events.
- ignite.events().remoteListen(locLsnr, rmtLsnr, EVTS_TASK_EXECUTION);
-
- // Generate task events.
- for (int i = 0; i < 10; i++) {
- ignite.compute().withName(i < 5 ? "good-task-" + i : "bad-task-" + i).run(new IgniteRunnable() {
- // Auto-inject task session.
- @TaskSessionResource
- private ComputeTaskSession ses;
-
- @Override public void run() {
- System.out.println("Executing sample job for task: " + ses.getTaskName());
- }
- });
- }
- }
-}
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/ignite/blob/50cf42a3/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/events/package-info.java
----------------------------------------------------------------------
diff --git a/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/events/package-info.java b/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/events/package-info.java
deleted file mode 100644
index b402e78..0000000
--- a/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/events/package-info.java
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * 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 events management API.
- */
-package org.apache.ignite.examples.java8.events;
\ No newline at end of file
http://git-wip-us.apache.org/repos/asf/ignite/blob/50cf42a3/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/messaging/MessagingExample.java
----------------------------------------------------------------------
diff --git a/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/messaging/MessagingExample.java b/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/messaging/MessagingExample.java
deleted file mode 100644
index 8b88708..0000000
--- a/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/messaging/MessagingExample.java
+++ /dev/null
@@ -1,166 +0,0 @@
-/*
- * 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.java8.messaging;
-
-import java.util.concurrent.CountDownLatch;
-import org.apache.ignite.Ignite;
-import org.apache.ignite.IgniteException;
-import org.apache.ignite.IgniteMessaging;
-import org.apache.ignite.Ignition;
-import org.apache.ignite.cluster.ClusterGroup;
-import org.apache.ignite.examples.ExampleNodeStartup;
-import org.apache.ignite.examples.ExamplesUtils;
-
-/**
- * Example that demonstrates how to exchange messages between nodes. Use such
- * functionality for cases when you need to communicate to other nodes outside
- * of ignite task.
- * <p>
- * To run this example you must have at least one remote node started.
- * <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 final class MessagingExample {
- /** Number of messages. */
- private static final int MESSAGES_NUM = 10;
-
- /** Message topics. */
- private enum TOPIC { ORDERED, UNORDERED }
-
- /**
- * Executes example.
- *
- * @param args Command line arguments, none required.
- * @throws IgniteException If example execution failed.
- */
- public static void main(String[] args) throws Exception {
- try (Ignite ignite = Ignition.start("examples/config/example-ignite.xml")) {
- if (!ExamplesUtils.checkMinTopologySize(ignite.cluster(), 2)) {
- System.out.println();
- System.out.println(">>> Please start at least 2 cluster nodes to run example.");
- System.out.println();
-
- return;
- }
-
- System.out.println();
- System.out.println(">>> Messaging example started.");
-
- // Group for remote nodes.
- ClusterGroup rmtGrp = ignite.cluster().forRemotes();
-
- // Listen for messages from remote nodes to make sure that they received all the messages.
- int msgCnt = rmtGrp.nodes().size() * MESSAGES_NUM;
-
- CountDownLatch orderedLatch = new CountDownLatch(msgCnt);
- CountDownLatch unorderedLatch = new CountDownLatch(msgCnt);
-
- localListen(ignite.message(ignite.cluster().forLocal()), orderedLatch, unorderedLatch);
-
- // Register listeners on all cluster nodes.
- startListening(ignite, ignite.message(rmtGrp));
-
- // Send unordered messages to all remote nodes.
- for (int i = 0; i < MESSAGES_NUM; i++)
- ignite.message(rmtGrp).send(TOPIC.UNORDERED, Integer.toString(i));
-
- System.out.println(">>> Finished sending unordered messages.");
-
- // Send ordered messages to all remote nodes.
- for (int i = 0; i < MESSAGES_NUM; i++)
- ignite.message(rmtGrp).sendOrdered(TOPIC.ORDERED, Integer.toString(i), 0);
-
- System.out.println(">>> Finished sending ordered messages.");
- System.out.println(">>> Check output on all nodes for message printouts.");
- System.out.println(">>> Will wait for messages acknowledgements from all remote nodes.");
-
- orderedLatch.await();
- unorderedLatch.await();
-
- System.out.println(">>> Messaging example finished.");
- }
- }
-
- /**
- * Start listening to messages on remote cluster nodes.
- *
- * @param ignite Ignite.
- * @param imsg Ignite messaging.
- * @throws IgniteException If failed.
- */
- private static void startListening(final Ignite ignite, IgniteMessaging imsg) throws IgniteException {
- // Add ordered message listener.
- imsg.remoteListen(TOPIC.ORDERED, (nodeId, msg) -> {
- System.out.println("Received ordered message [msg=" + msg + ", fromNodeId=" + nodeId + ']');
-
- try {
- ignite.message(ignite.cluster().forNodeId(nodeId)).send(TOPIC.ORDERED, msg);
- }
- catch (IgniteException e) {
- e.printStackTrace();
- }
-
- return true; // Return true to continue listening.
- });
-
- // Add unordered message listener.
- imsg.remoteListen(TOPIC.UNORDERED, (nodeId, msg) -> {
- System.out.println("Received unordered message [msg=" + msg + ", fromNodeId=" + nodeId + ']');
-
- try {
- ignite.message(ignite.cluster().forNodeId(nodeId)).send(TOPIC.UNORDERED, msg);
- }
- catch (IgniteException e) {
- e.printStackTrace();
- }
-
- return true; // Return true to continue listening.
- });
- }
-
- /**
- * Listen for messages from remote nodes.
- *
- * @param imsg Ignite messaging.
- * @param orderedLatch Latch for ordered messages acks.
- * @param unorderedLatch Latch for unordered messages acks.
- */
- private static void localListen(
- IgniteMessaging imsg,
- final CountDownLatch orderedLatch,
- final CountDownLatch unorderedLatch
- ) {
- imsg.localListen(TOPIC.ORDERED, (nodeId, msg) -> {
- orderedLatch.countDown();
-
- // Return true to continue listening, false to stop.
- return orderedLatch.getCount() > 0;
- });
-
- imsg.localListen(TOPIC.UNORDERED, (nodeId, msg) -> {
- unorderedLatch.countDown();
-
- // Return true to continue listening, false to stop.
- return unorderedLatch.getCount() > 0;
- });
- }
-}
http://git-wip-us.apache.org/repos/asf/ignite/blob/50cf42a3/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/messaging/MessagingPingPongExample.java
----------------------------------------------------------------------
diff --git a/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/messaging/MessagingPingPongExample.java b/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/messaging/MessagingPingPongExample.java
deleted file mode 100644
index b19b476..0000000
--- a/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/messaging/MessagingPingPongExample.java
+++ /dev/null
@@ -1,113 +0,0 @@
-/*
- * 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.java8.messaging;
-
-import java.util.concurrent.CountDownLatch;
-import org.apache.ignite.Ignite;
-import org.apache.ignite.IgniteException;
-import org.apache.ignite.Ignition;
-import org.apache.ignite.cluster.ClusterGroup;
-import org.apache.ignite.examples.ExampleNodeStartup;
-import org.apache.ignite.examples.ExamplesUtils;
-
-/**
- * Demonstrates simple message exchange between local and remote nodes.
- * <p>
- * To run this example you must have at least one remote node started.
- * <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 MessagingPingPongExample {
- /**
- * Executes example.
- *
- * @param args Command line arguments, none required.
- * @throws Exception If example execution failed.
- */
- public static void main(String[] args) throws Exception {
- // Game is played over the default ignite.
- try (Ignite ignite = Ignition.start("examples/config/example-ignite.xml")) {
- if (!ExamplesUtils.checkMinTopologySize(ignite.cluster(), 2))
- return;
-
- System.out.println();
- System.out.println(">>> Messaging ping-pong example started.");
-
- // Pick random remote node as a partner.
- ClusterGroup nodeB = ignite.cluster().forRemotes().forRandom();
-
- // Note that both nodeA and nodeB will always point to
- // same nodes regardless of whether they were implicitly
- // serialized and deserialized on another node as part of
- // anonymous closure's state during its remote execution.
-
- // Set up remote player.
- ignite.message(nodeB).remoteListen(null, (nodeId, rcvMsg) -> {
- System.out.println("Received message [msg=" + rcvMsg + ", sender=" + nodeId + ']');
-
- if ("PING".equals(rcvMsg)) {
- ignite.message(ignite.cluster().forNodeId(nodeId)).send(null, "PONG");
-
- return true; // Continue listening.
- }
-
- return false; // Unsubscribe.
- });
-
- int MAX_PLAYS = 10;
-
- final CountDownLatch cnt = new CountDownLatch(MAX_PLAYS);
-
- // Set up local player.
- ignite.message().localListen(null, (nodeId, rcvMsg) -> {
- System.out.println("Received message [msg=" + rcvMsg + ", sender=" + nodeId + ']');
-
- if (cnt.getCount() == 1) {
- ignite.message(ignite.cluster().forNodeId(nodeId)).send(null, "STOP");
-
- cnt.countDown();
-
- return false; // Stop listening.
- }
- else if ("PONG".equals(rcvMsg))
- ignite.message(ignite.cluster().forNodeId(nodeId)).send(null, "PING");
- else
- throw new IgniteException("Received unexpected message: " + rcvMsg);
-
- cnt.countDown();
-
- return true; // Continue listening.
- });
-
- // Serve!
- ignite.message(nodeB).send(null, "PING");
-
- // Wait til the game is over.
- try {
- cnt.await();
- }
- catch (InterruptedException e) {
- System.err.println("Hm... let us finish the game!\n" + e);
- }
- }
- }
-}
http://git-wip-us.apache.org/repos/asf/ignite/blob/50cf42a3/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/messaging/package-info.java
----------------------------------------------------------------------
diff --git a/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/messaging/package-info.java b/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/messaging/package-info.java
deleted file mode 100644
index 75180cf..0000000
--- a/examples-lgpl/src/main/java8/org/apache/ignite/examples/java8/messaging/package-info.java
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * 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 how to exchange messages between nodes.
- */
-package org.apache.ignite.examples.java8.messaging;
\ No newline at end of file