Java CacheAtomicityMode类代码示例

import org.apache.ignite.cache.CacheAtomicityMode; //导入依赖的package包/类
/**
 * @param config      the akka configuration object
 * @param actorSystem the akk actor system
 * @return the created snapshot ignite cache
 */
@Override
public IgniteCache<Long, SnapshotItem> apply(Config config, ActorSystem actorSystem) {
    final IgniteExtension extension = IgniteExtensionProvider.EXTENSION.get(actorSystem);
    final String cachePrefix = config.getString(CACHE_PREFIX_PROPERTY);
    final int cacheBackups = config.getInt(CACHE_BACKUPS);
    final CacheConfiguration<Long, SnapshotItem> eventStore = new CacheConfiguration();
    eventStore.setCopyOnRead(false);
    if (cacheBackups > 0) {
        eventStore.setBackups(cacheBackups);
    } else {
        eventStore.setBackups(1);
    }
    eventStore.setAtomicityMode(CacheAtomicityMode.ATOMIC);
    eventStore.setName(cachePrefix + "_SNAPSHOT");
    eventStore.setCacheMode(CacheMode.PARTITIONED);
    eventStore.setReadFromBackup(true);
    eventStore.setIndexedTypes(Long.class, SnapshotItem.class);
    eventStore.setIndexedTypes(String.class, SnapshotItem.class);
    return extension.getIgnite().getOrCreateCache(eventStore);
}
 

import org.apache.ignite.cache.CacheAtomicityMode; //导入依赖的package包/类
/**
 * Creates cache with full configuration. Active store is used.
 *
 * @param cacheName name of cache.
 * @param atomicityMode atomicity.
 * @param cacheMode mode.
 * @param writeBehindEnabled should write behind be used for active store.
 * @param flushFreq flush frequency for write behind.
 * @param base configuration to copy settings from.
 * @param <K> type of key.
 * @param <V> type of value
 * @return cache instance.
 */
@SuppressWarnings("unchecked")
public <K, V> IgniteCache<K, V> createCache(String cacheName, CacheAtomicityMode atomicityMode, CacheMode cacheMode,
    boolean writeBehindEnabled, int flushFreq,
    CacheConfiguration<K, V> base) {
    CacheConfiguration<K, V> realConfiguration = base == null
        ? new CacheConfiguration<K, V>()
        : new CacheConfiguration<K, V>(base);
    realConfiguration.setName(cacheName);
    realConfiguration.setAtomicityMode(atomicityMode);
    realConfiguration.setCacheMode(cacheMode);
    realConfiguration.setBackups(2);
    realConfiguration.setWriteThrough(true);
    realConfiguration.setReadThrough(true);
    realConfiguration.setWriteBehindEnabled(writeBehindEnabled);
    realConfiguration.setWriteBehindFlushFrequency(flushFreq);
    realConfiguration.setCacheStoreFactory(activeStoreConfiguration.activeCacheStoreFactory());
    return ignite().createCache(realConfiguration);
}
 

import org.apache.ignite.cache.CacheAtomicityMode; //导入依赖的package包/类
private CacheConfiguration<?,?> createEntityCacheConfiguration(EntityKeyMetadata entityKeyMetadata, SchemaDefinitionContext context) {
	CacheConfiguration<?,?> cacheConfiguration = new CacheConfiguration<>();
	cacheConfiguration.setStoreKeepBinary( true );
	cacheConfiguration.setSqlSchema( QueryUtils.DFLT_SCHEMA );
	cacheConfiguration.setBackups( 1 );
	cacheConfiguration.setName( StringHelper.stringBeforePoint( entityKeyMetadata.getTable() ) );
	cacheConfiguration.setAtomicityMode( CacheAtomicityMode.TRANSACTIONAL );

	QueryEntity queryEntity = new QueryEntity();
	queryEntity.setTableName( entityKeyMetadata.getTable() );
	queryEntity.setKeyType( getEntityIdClassName( entityKeyMetadata.getTable(), context ).getSimpleName() );
	queryEntity.setValueType( StringHelper.stringAfterPoint( entityKeyMetadata.getTable() ) );

	addTableInfo( queryEntity, context, entityKeyMetadata.getTable() );
	for ( AssociationKeyMetadata associationKeyMetadata : context.getAllAssociationKeyMetadata() ) {
		if ( associationKeyMetadata.getAssociationKind() != AssociationKind.EMBEDDED_COLLECTION
				&& associationKeyMetadata.getTable().equals( entityKeyMetadata.getTable() )
				&& !IgniteAssociationSnapshot.isThirdTableAssociation( associationKeyMetadata ) ) {
			appendIndex( queryEntity, associationKeyMetadata, context );
		}
	}
	log.debugf( "queryEntity: %s", queryEntity );
	cacheConfiguration.setQueryEntities( Arrays.asList( queryEntity ) );
	return cacheConfiguration;
}
 

import org.apache.ignite.cache.CacheAtomicityMode; //导入依赖的package包/类
/**
 * Create new ML cache if needed.
 */
private IgniteCache<MatrixBlockKey, MatrixBlockEntry> newCache() {
    CacheConfiguration<MatrixBlockKey, MatrixBlockEntry> cfg = new CacheConfiguration<>();

    // Write to primary.
    cfg.setWriteSynchronizationMode(CacheWriteSynchronizationMode.PRIMARY_SYNC);

    // Atomic transactions only.
    cfg.setAtomicityMode(CacheAtomicityMode.ATOMIC);

    // No eviction.
    cfg.setEvictionPolicy(null);

    // No copying of values.
    cfg.setCopyOnRead(false);

    // Cache is partitioned.
    cfg.setCacheMode(CacheMode.PARTITIONED);

    // Random cache name.
    cfg.setName(CACHE_NAME);

    return Ignition.localIgnite().getOrCreateCache(cfg);
}
 

import org.apache.ignite.cache.CacheAtomicityMode; //导入依赖的package包/类
/**
 * Create new ML cache if needed.
 */
private IgniteCache<VectorBlockKey, VectorBlockEntry> newCache() {
    CacheConfiguration<VectorBlockKey, VectorBlockEntry> cfg = new CacheConfiguration<>();

    // Write to primary.
    cfg.setWriteSynchronizationMode(CacheWriteSynchronizationMode.PRIMARY_SYNC);

    // Atomic transactions only.
    cfg.setAtomicityMode(CacheAtomicityMode.ATOMIC);

    // No eviction.
    cfg.setEvictionPolicy(null);

    // No copying of values.
    cfg.setCopyOnRead(false);

    // Cache is partitioned.
    cfg.setCacheMode(CacheMode.PARTITIONED);

    // Random cache name.
    cfg.setName(CACHE_NAME);

    return Ignition.localIgnite().getOrCreateCache(cfg);
}
 

import org.apache.ignite.cache.CacheAtomicityMode; //导入依赖的package包/类
/**
 * Create new ML cache if needed.
 */
private IgniteCache<RowColMatrixKey, Double> newCache() {
    CacheConfiguration<RowColMatrixKey, Double> cfg = new CacheConfiguration<>();

    // Write to primary.
    cfg.setWriteSynchronizationMode(CacheWriteSynchronizationMode.PRIMARY_SYNC);

    // Atomic transactions only.
    cfg.setAtomicityMode(CacheAtomicityMode.ATOMIC);

    // No eviction.
    cfg.setEvictionPolicy(null);

    // No copying of values.
    cfg.setCopyOnRead(false);

    // Cache is partitioned.
    cfg.setCacheMode(CacheMode.PARTITIONED);

    // Random cache name.
    cfg.setName(CACHE_NAME);

    return Ignition.localIgnite().getOrCreateCache(cfg);
}
 

import org.apache.ignite.cache.CacheAtomicityMode; //导入依赖的package包/类
@Test
public void testAdd() throws Exception {

  L2CacheConfig base = new L2CacheConfig();
  base.setCacheMode(CacheMode.LOCAL);
  base.setNearSize(42);

  assertNull(base.getAtomicityMode());

  L2CacheConfig apply = new L2CacheConfig();
  apply.setNearSize(56);
  apply.setAtomicityMode(CacheAtomicityMode.ATOMIC);

  L2CacheConfig add = AddL2CacheConfig.add(base, apply);

  assertEquals(add.getNearSize(), Integer.valueOf(56));
  assertEquals(add.getAtomicityMode(), CacheAtomicityMode.ATOMIC);
  assertEquals(add.getCacheMode(), CacheMode.LOCAL);
  assertNull(add.getBackups());
}
 

import org.apache.ignite.cache.CacheAtomicityMode; //导入依赖的package包/类
/** {@inheritDoc} */
@SuppressWarnings("unchecked")
@Override protected IgniteConfiguration getConfiguration(String igniteInstanceName) throws Exception {
    IgniteConfiguration cfg = super.getConfiguration(igniteInstanceName);
    ((TcpDiscoverySpi)cfg.getDiscoverySpi()).setForceServerMode(true);

    if (cnt.getAndIncrement() == 0)
        cfg.setClientMode(true);
    else {
        cfg.setIndexingSpi(new MyBrokenIndexingSpi());

        CacheConfiguration ccfg = cacheConfiguration(igniteInstanceName);
        ccfg.setName("test-cache");
        ccfg.setAtomicityMode(CacheAtomicityMode.TRANSACTIONAL);

        ccfg.setIndexedTypes(Integer.class, Integer.class);

        cfg.setCacheConfiguration(ccfg);
    }
    return cfg;
}
 

import org.apache.ignite.cache.CacheAtomicityMode; //导入依赖的package包/类
/** */
private void checkAddColumnNotNullCheckDmlInsertValues(CacheAtomicityMode atomicityMode) throws Exception {
    executeSql("CREATE TABLE test(id INT PRIMARY KEY, age INT) WITH \"atomicity="
        + atomicityMode.name() + "\"");

    executeSql("ALTER TABLE test ADD COLUMN name VARCHAR NOT NULL");

    GridTestUtils.assertThrows(log(), new Callable<Object>() {
        @Override public Object call() throws Exception {
            executeSql("INSERT INTO test(id, name, age) " +
                "VALUES (1, 'ok', 1), (2, NULLIF('a', 'a'), 2), (3, 'ok', 3)");

            return null;
        }
    }, IgniteSQLException.class, ERR_MSG);

    List<List<?>> result = executeSql("SELECT id, name, age FROM test ORDER BY id");

    assertEquals(0, result.size());

    executeSql("INSERT INTO test(id, name) VALUES (1, 'ok'), (2, 'ok2'), (3, 'ok3')");

    result = executeSql("SELECT id, name FROM test ORDER BY id");

    assertEquals(3, result.size());
}
 

import org.apache.ignite.cache.CacheAtomicityMode; //导入依赖的package包/类
/**
 * @param cacheMode Cache mode.
 * @param atomicityMode Cache atomicity mode.
 * @param backups Number of backups.
 * @param nearEnabled {@code True} if near cache should be enabled.
 * @return Cache configuration.
 */
private CacheConfiguration<Object, Object> cacheConfiguration(CacheMode cacheMode,
    CacheAtomicityMode atomicityMode,
    int backups,
    boolean nearEnabled) {
    CacheConfiguration<Object, Object> ccfg = new CacheConfiguration<>(DEFAULT_CACHE_NAME);

    ccfg.setCacheMode(cacheMode);
    ccfg.setAtomicityMode(atomicityMode);

    if (cacheMode != REPLICATED) {
        ccfg.setBackups(backups);

        if (nearEnabled)
            ccfg.setNearConfiguration(new NearCacheConfiguration<>());
    }

    return ccfg;
}
 

import org.apache.ignite.cache.CacheAtomicityMode; //导入依赖的package包/类
/**
 * @param cacheMode Cache mode.
 * @param backups Number of backups.
 * @param atomicityMode Cache atomicity mode.
 * @return Cache configuration.
 */
protected CacheConfiguration<Object, Object> cacheConfiguration(
    CacheMode cacheMode,
    int backups,
    CacheAtomicityMode atomicityMode) {
    CacheConfiguration<Object, Object> ccfg = new CacheConfiguration<>(DEFAULT_CACHE_NAME);

    ccfg.setAtomicityMode(atomicityMode);
    ccfg.setCacheMode(cacheMode);
    ccfg.setWriteSynchronizationMode(FULL_SYNC);

    if (cacheMode == PARTITIONED)
        ccfg.setBackups(backups);

    return ccfg;
}
 

import org.apache.ignite.cache.CacheAtomicityMode; //导入依赖的package包/类
/**
 * @param grp Group name.
 * @param atomicityMode Atomicity mode.
 * @return Cache configurations.
 */
private List<CacheConfiguration> cacheConfigurations(@Nullable String grp, CacheAtomicityMode atomicityMode) {
    List<CacheConfiguration> ccfgs = new ArrayList<>();

    for (int i = 0; i < 3; i++) {
        CacheConfiguration ccfg = new CacheConfiguration();

        ccfg.setGroupName(grp);
        ccfg.setName("cache-" + atomicityMode + "-" + i);
        ccfg.setWriteSynchronizationMode(FULL_SYNC);

        ccfgs.add(ccfg);
    }

    return ccfgs;
}
 

import org.apache.ignite.cache.CacheAtomicityMode; //导入依赖的package包/类
/** {@inheritDoc} */
@Override protected IgniteConfiguration getConfiguration(String gridName) throws Exception {
    IgniteConfiguration cfg = super.getConfiguration(gridName);

    cfg.setCommunicationSpi(new TestCommunicationSpi());
    cfg.setDiscoverySpi(new TestDiscoverySpi());

    CacheConfiguration ccfg = defaultCacheConfiguration();

    ccfg.setName(CACHE_NAME);
    ccfg.setNearConfiguration(null);
    ccfg.setCacheMode(CacheMode.PARTITIONED);
    ccfg.setBackups(1);
    ccfg.setAtomicityMode(CacheAtomicityMode.TRANSACTIONAL);
    ccfg.setWriteSynchronizationMode(CacheWriteSynchronizationMode.FULL_SYNC);
    ccfg.setCacheStoreFactory(new TestCacheStoreFactory());
    ccfg.setReadThrough(true);
    ccfg.setWriteThrough(true);
    ccfg.setWriteBehindEnabled(false);

    cfg.setCacheConfiguration(ccfg);

    return cfg;
}
 

import org.apache.ignite.cache.CacheAtomicityMode; //导入依赖的package包/类
/**
 * @param grpName Cache group name.
 * @param name Cache name.
 * @param cacheMode Cache mode.
 * @param atomicityMode Atomicity mode.
 * @param backups Backups number.
 * @return Cache configuration.
 */
private CacheConfiguration cacheConfiguration(
    String grpName,
    String name,
    CacheMode cacheMode,
    CacheAtomicityMode atomicityMode,
    int backups
) {
    CacheConfiguration ccfg = new CacheConfiguration();

    ccfg.setName(name);
    ccfg.setGroupName(grpName);
    ccfg.setAtomicityMode(atomicityMode);
    ccfg.setBackups(backups);
    ccfg.setCacheMode(cacheMode);
    ccfg.setWriteSynchronizationMode(FULL_SYNC);

    return ccfg;
}
 

import org.apache.ignite.cache.CacheAtomicityMode; //导入依赖的package包/类
/**
 * @throws Exception If failed.
 */
public void testTransactionalCache() throws Exception {
    CacheConfiguration<Integer, Integer> cfg = cacheConfiguration(DEFAULT_CACHE_NAME, CacheAtomicityMode.TRANSACTIONAL);

    IgniteCache<Integer, Integer> cache = ignite(0).createCache(cfg);

    try {
        cache.loadCache(null);
        cache.get(1);
        cache.put(1, 1);
        cache.remove(1);
    }
    finally {
        cache.destroy();
    }

    assertEquals(3, loadCacheCnt.get());
    assertEquals(1, loadCnt.get());
    assertEquals(1, writeCnt.get());
    assertEquals(1, deleteCnt.get());
    assertEquals(0, reuseCnt.get());
}