Examples with Organization org.apache.ignite.examples.model.Organization used on opensource projects

Example 16 with Organization

use of org.apache.ignite.examples.model.Organization in project ignite by apache.

the class CacheQueryExample method main.

/**
 * 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(">>> Cache query example started.");
        CacheConfiguration<Long, Organization> orgCacheCfg = new CacheConfiguration<>(ORG_CACHE);
        // Default.
        orgCacheCfg.setCacheMode(CacheMode.PARTITIONED);
        orgCacheCfg.setIndexedTypes(Long.class, Organization.class);
        CacheConfiguration<AffinityKey<Long>, Person> personCacheCfg = new CacheConfiguration<>(PERSON_CACHE);
        // Default.
        personCacheCfg.setCacheMode(CacheMode.PARTITIONED);
        personCacheCfg.setIndexedTypes(AffinityKey.class, Person.class);
        try {
            // Create caches.
            ignite.getOrCreateCache(orgCacheCfg);
            ignite.getOrCreateCache(personCacheCfg);
            // Populate caches.
            initialize();
            // Example for SCAN-based query based on a predicate.
            scanQuery();
            // Example for TEXT-based querying for a given string in peoples resumes.
            textQuery();
            // Example for INDEX-based query with index criteria.
            indexQuery();
        } finally {
            // Distributed cache could be removed from cluster only by Ignite.destroyCache() call.
            ignite.destroyCache(PERSON_CACHE);
            ignite.destroyCache(ORG_CACHE);
        }
        print("Cache query example finished.");
    }
}

Example 17 with Organization

use of org.apache.ignite.examples.model.Organization in project ignite by apache.

the class CacheQueryExample method initialize.

/**
 * Populate cache with test data.
 */
private static void initialize() {
    IgniteCache<Long, Organization> orgCache = Ignition.ignite().cache(ORG_CACHE);
    // Clear cache before running the example.
    orgCache.clear();
    // Organizations.
    Organization org1 = new Organization("ApacheIgnite");
    Organization org2 = new Organization("Other");
    orgCache.put(org1.id(), org1);
    orgCache.put(org2.id(), org2);
    IgniteCache<AffinityKey<Long>, Person> colPersonCache = Ignition.ignite().cache(PERSON_CACHE);
    // Clear caches before running the example.
    colPersonCache.clear();
    // People.
    Person p1 = new Person(org1, "John", "Doe", 2000, "John Doe has Master Degree.");
    Person p2 = new Person(org1, "Jane", "Doe", 1000, "Jane Doe has Bachelor Degree.");
    Person p3 = new Person(org2, "John", "Smith", 1000, "John Smith has Bachelor Degree.");
    Person p4 = new Person(org2, "Jane", "Smith", 2000, "Jane Smith has Master Degree.");
    // Note that in this example we use custom affinity key for Person objects
    // to ensure that all persons are collocated with their organizations.
    colPersonCache.put(p1.key(), p1);
    colPersonCache.put(p2.key(), p2);
    colPersonCache.put(p3.key(), p3);
    colPersonCache.put(p4.key(), p4);
}