Java CacheConfiguration.setKeyConfiguration方法代码示例

import org.apache.ignite.configuration.CacheConfiguration; //导入方法依赖的package包/类
/**
 * @param name Cache name.
 * @param clsK Key class.
 * @param clsV Value class.
 * @return Cache configuration.
 */
@SuppressWarnings("unchecked")
private CacheConfiguration cacheConfiguration(@NotNull String name, String sqlSchema, Class<?> clsK,
    Class<?> clsV) {
    CacheConfiguration cc = defaultCacheConfiguration();

    cc.setName(name);
    cc.setCacheMode(CacheMode.PARTITIONED);
    cc.setAtomicityMode(CacheAtomicityMode.ATOMIC);
    cc.setNearConfiguration(null);
    cc.setWriteSynchronizationMode(FULL_SYNC);
    cc.setRebalanceMode(SYNC);
    cc.setSqlSchema(sqlSchema);
    cc.setSqlFunctionClasses(GridQueryParsingTest.class);
    cc.setIndexedTypes(clsK, clsV);

    if (!QueryUtils.isSqlType(clsK))
        cc.setKeyConfiguration(new CacheKeyConfiguration(clsK));

    return cc;
}
 

import org.apache.ignite.configuration.CacheConfiguration; //导入方法依赖的package包/类
/**
 * @param name Cache name.
 * @param partitioned Partition or replicated cache.
 * @param escapeSql whether identifiers should be quoted - see {@link CacheConfiguration#setSqlEscapeAll}
 * @param idxTypes Indexed types.
 * @return Cache configuration.
 */
static CacheConfiguration cacheConfig(String name, boolean partitioned, boolean escapeSql, Class<?>... idxTypes) {
    CacheConfiguration res = new CacheConfiguration(DEFAULT_CACHE_NAME)
        .setName(name)
        .setCacheMode(partitioned ? CacheMode.PARTITIONED : CacheMode.REPLICATED)
        .setAtomicityMode(CacheAtomicityMode.ATOMIC)
        .setBackups(1)
        .setSqlEscapeAll(escapeSql)
        .setIndexedTypes(idxTypes);

    for (int i = 0; i < idxTypes.length / 2; i++) {
        Class<?> keyType = idxTypes[i];

        if (!QueryUtils.isSqlType(keyType))
            res.setKeyConfiguration(new CacheKeyConfiguration(keyType));
    }

    return res;
}
 

import org.apache.ignite.configuration.CacheConfiguration; //导入方法依赖的package包/类
/**
 * Executes example.
 *
 * @param args Command line arguments, none required.
 */
public static void main(String[] args) {
    try (Ignite ignite = Ignition.start("examples/config/example-ignite.xml")) {
        System.out.println();
        System.out.println(">>> Binary objects cache query example started.");

        CacheConfiguration<Integer, Organization> orgCacheCfg = new CacheConfiguration<>();

        orgCacheCfg.setCacheMode(CacheMode.PARTITIONED);
        orgCacheCfg.setName(ORGANIZATION_CACHE_NAME);

        orgCacheCfg.setQueryEntities(Arrays.asList(createOrganizationQueryEntity()));

        CacheConfiguration<EmployeeKey, Employee> employeeCacheCfg = new CacheConfiguration<>();

        employeeCacheCfg.setCacheMode(CacheMode.PARTITIONED);
        employeeCacheCfg.setName(EMPLOYEE_CACHE_NAME);

        employeeCacheCfg.setQueryEntities(Arrays.asList(createEmployeeQueryEntity()));

        employeeCacheCfg.setKeyConfiguration(new CacheKeyConfiguration(EmployeeKey.class));

        try (IgniteCache<Integer, Organization> orgCache = ignite.getOrCreateCache(orgCacheCfg);
             IgniteCache<EmployeeKey, Employee> employeeCache = ignite.getOrCreateCache(employeeCacheCfg)
        ) {
            if (ignite.cluster().forDataNodes(orgCache.getName()).nodes().isEmpty()) {
                System.out.println();
                System.out.println(">>> This example requires remote cache nodes to be started.");
                System.out.println(">>> Please start at least 1 remote cache node.");
                System.out.println(">>> Refer to example's javadoc for details on configuration.");
                System.out.println();

                return;
            }

            // Populate cache with sample data entries.
            populateCache(orgCache, employeeCache);

            // Get cache that will work with binary objects.
            IgniteCache<BinaryObject, BinaryObject> binaryCache = employeeCache.withKeepBinary();

            // Run SQL query example.
            sqlQuery(binaryCache);

            // Run SQL query with join example.
            sqlJoinQuery(binaryCache);

            // Run SQL fields query example.
            sqlFieldsQuery(binaryCache);

            // Run full text query example.
            textQuery(binaryCache);

            System.out.println();
        }
        finally {
            // Delete caches with their content completely.
            ignite.destroyCache(ORGANIZATION_CACHE_NAME);
            ignite.destroyCache(EMPLOYEE_CACHE_NAME);
        }
    }
}