Repository: ignite Updated Branches: refs/heads/ignite-5267 4608cc92b -> 11f7572cd
Added an example for PersistentStore Project: http://git-wip-us.apache.org/repos/asf/ignite/repo Commit: http://git-wip-us.apache.org/repos/asf/ignite/commit/11f7572c Tree: http://git-wip-us.apache.org/repos/asf/ignite/tree/11f7572c Diff: http://git-wip-us.apache.org/repos/asf/ignite/diff/11f7572c Branch: refs/heads/ignite-5267 Commit: 11f7572cdffb989cbb90eaa06f5999504c145aec Parents: 4608cc9 Author: Denis Magda <[email protected]> Authored: Thu May 25 17:02:28 2017 -0700 Committer: Denis Magda <[email protected]> Committed: Thu May 25 17:02:28 2017 -0700 ---------------------------------------------------------------------- .../example-persistent-store.xml | 71 ++++++++++++++++ examples/pom.xml | 7 ++ .../ignite/examples/model/Organization.java | 9 ++ .../persistentstore/PersistentStoreExample.java | 88 ++++++++++++++++++++ .../PersistentStoreExampleNodeStartup.java | 29 +++++++ 5 files changed, 204 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/ignite/blob/11f7572c/examples/config/persistentstore/example-persistent-store.xml ---------------------------------------------------------------------- diff --git a/examples/config/persistentstore/example-persistent-store.xml b/examples/config/persistentstore/example-persistent-store.xml new file mode 100644 index 0000000..955ef8c --- /dev/null +++ b/examples/config/persistentstore/example-persistent-store.xml @@ -0,0 +1,71 @@ +<?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. +--> + +<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";> + <bean id="ignite.cfg" class="org.apache.ignite.configuration.IgniteConfiguration"> + + + <!-- Enabling Apache Ignite Persistent Store. --> + <property name="persistentStoreConfiguration"> + <bean class="org.apache.ignite.configuration.PersistentStoreConfiguration"/> + </property> + + <!-- Setting up caches. --> + <property name="cacheConfiguration"> + <list> + <bean class="org.apache.ignite.configuration.CacheConfiguration"> + <property name="name" value="organization"/> + <property name="backups" value="1"/> + + <property name="atomicityMode" value="TRANSACTIONAL"/> + + <property name="writeSynchronizationMode" value="FULL_SYNC"/> + + <property name="indexedTypes"> + <list> + <value>java.lang.Long</value> + <value>org.apache.ignite.examples.model.Organization</value> + </list> + </property> + </bean> + </list> + </property> + + <!-- Explicitly configure TCP discovery SPI to provide a list of initial nodes. --> + <property name="discoverySpi"> + <bean class="org.apache.ignite.spi.discovery.tcp.TcpDiscoverySpi"> + <property name="ipFinder"> + <!-- 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..47502</value> + </list> + </property> + </bean> + </property> + </bean> + </property> + </bean> +</beans> http://git-wip-us.apache.org/repos/asf/ignite/blob/11f7572c/examples/pom.xml ---------------------------------------------------------------------- diff --git a/examples/pom.xml b/examples/pom.xml index 790565b..4768270 100644 --- a/examples/pom.xml +++ b/examples/pom.xml @@ -68,6 +68,13 @@ </dependency> <dependency> + <groupId>org.apache.ignite</groupId> + <artifactId>ignite-pds</artifactId> + <version>${project.version}</version> + </dependency> + + + <dependency> <groupId>com.google.code.simple-spring-memcached</groupId> <artifactId>spymemcached</artifactId> <version>2.7.3</version> http://git-wip-us.apache.org/repos/asf/ignite/blob/11f7572c/examples/src/main/java/org/apache/ignite/examples/model/Organization.java ---------------------------------------------------------------------- diff --git a/examples/src/main/java/org/apache/ignite/examples/model/Organization.java b/examples/src/main/java/org/apache/ignite/examples/model/Organization.java index 70d4eee..fc90c07 100644 --- a/examples/src/main/java/org/apache/ignite/examples/model/Organization.java +++ b/examples/src/main/java/org/apache/ignite/examples/model/Organization.java @@ -62,6 +62,15 @@ public class Organization { } /** + * @param id Organization ID. + * @param name Organization name. + */ + public Organization(long id, String name) { + this.id = id; + this.name = name; + } + + /** * @param name Name. * @param addr Address. * @param type Type. http://git-wip-us.apache.org/repos/asf/ignite/blob/11f7572c/examples/src/main/java/org/apache/ignite/examples/persistentstore/PersistentStoreExample.java ---------------------------------------------------------------------- diff --git a/examples/src/main/java/org/apache/ignite/examples/persistentstore/PersistentStoreExample.java b/examples/src/main/java/org/apache/ignite/examples/persistentstore/PersistentStoreExample.java new file mode 100644 index 0000000..2e066ef --- /dev/null +++ b/examples/src/main/java/org/apache/ignite/examples/persistentstore/PersistentStoreExample.java @@ -0,0 +1,88 @@ +/* + * 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.persistentstore; + +import java.util.List; +import org.apache.ignite.Ignite; +import org.apache.ignite.IgniteCache; +import org.apache.ignite.IgniteDataStreamer; +import org.apache.ignite.Ignition; +import org.apache.ignite.cache.query.QueryCursor; +import org.apache.ignite.cache.query.SqlFieldsQuery; +import org.apache.ignite.examples.model.Organization; + +/** + * This example demonstrates the usage of Apache Ignite Persistent Store. + * <p> + * To execute this example you should start an instance of {@link PersistentStoreExampleNodeStartup} + * class which will start up an Apache Ignite remote server node with a proper configuration. + * <p> + * When {@code UPDATE} parameter of this example is set to {@code true}, the example will populate + * the cache with some data and will then run a sample SQL query to fetch some results. + * <p> + * When {@code UPDATE} parameter of this example is set to {@code false}, the example will run + * the SQL query against the cache without the initial data pre-loading from the store. + * <p> + * You can populate the cache first with {@code UPDATE} set to {@code true}, then restart the nodes and + * run the example with {@code UPDATE} set to {@code false} to verify that Apache Ignite can work with the + * data that is in the persistence only. + */ +public class PersistentStoreExample { + /** */ + private static final boolean UPDATE = true; + + /** + * @param args Program arguments, ignored. + * @throws Exception If failed. + */ + public static void main(String[] args) throws Exception { + Ignition.setClientMode(true); + + try (Ignite ig = Ignition.start("examples/config/persistentstore/example-persistent-store.xml")) { + + IgniteCache<Long, Organization> cache = ig.cache("organization"); + + if (UPDATE) { + System.out.println("Populating the cache..."); + + try (IgniteDataStreamer<Long, Organization> streamer = ig.dataStreamer("organization")) { + streamer.allowOverwrite(true); + + for (long i = 0; i < 100_000; i++) { + streamer.addData(i, new Organization(i, "organization-" + i)); + + if (i > 0 && i % 10_000 == 0) + System.out.println("Done: " + i); + } + } + } + + // Run SQL without explicitly calling to loadCache(). + QueryCursor<List<?>> cur = cache.query( + new SqlFieldsQuery("select id, name from Organization where name like ?") + .setArgs("organization-54321")); + + System.out.println("SQL Result: " + cur.getAll()); + + // Run get() without explicitly calling to loadCache(). + Organization org = cache.get(54321l); + + System.out.println("GET Result: " + org); + } + } +} http://git-wip-us.apache.org/repos/asf/ignite/blob/11f7572c/examples/src/main/java/org/apache/ignite/examples/persistentstore/PersistentStoreExampleNodeStartup.java ---------------------------------------------------------------------- diff --git a/examples/src/main/java/org/apache/ignite/examples/persistentstore/PersistentStoreExampleNodeStartup.java b/examples/src/main/java/org/apache/ignite/examples/persistentstore/PersistentStoreExampleNodeStartup.java new file mode 100644 index 0000000..ecada47 --- /dev/null +++ b/examples/src/main/java/org/apache/ignite/examples/persistentstore/PersistentStoreExampleNodeStartup.java @@ -0,0 +1,29 @@ +/* + * 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.persistentstore; + +import org.apache.ignite.Ignition; + +/** + * @see PersistentStoreExampleNodeStartup + */ +public class PersistentStoreExampleNodeStartup { + public static void main(String[] args) throws Exception { + Ignition.start("examples/config/persistentstore/example-persistent-store.xml"); + } +}
