Examples with MockHiveMetastoreClient com.facebook.presto.hive.metastore.thrift.MockHiveMetastoreClient used on opensource projects

Example 1 with MockHiveMetastoreClient

use of com.facebook.presto.hive.metastore.thrift.MockHiveMetastoreClient in project presto by prestodb.

the class TestCachingHiveMetastore method testCachingWithPartitionVersioning.

@Test
public void testCachingWithPartitionVersioning() {
    MockHiveMetastoreClient mockClient = new MockHiveMetastoreClient();
    MockHiveCluster mockHiveCluster = new MockHiveCluster(mockClient);
    ListeningExecutorService executor = listeningDecorator(newCachedThreadPool(daemonThreadsNamed("partition-versioning-test-%s")));
    MockHiveMetastore mockHiveMetastore = new MockHiveMetastore(mockHiveCluster);
    PartitionMutator mockPartitionMutator = new MockPartitionMutator(identity());
    ColumnConverter hiveColumnConverter = new HiveColumnConverter();
    CachingHiveMetastore partitionCachingEnabledmetastore = new CachingHiveMetastore(new BridgingHiveMetastore(mockHiveMetastore, mockPartitionMutator), executor, false, new Duration(5, TimeUnit.MINUTES), new Duration(1, TimeUnit.MINUTES), 1000, true, MetastoreCacheScope.PARTITION, 0.0);
    assertEquals(mockClient.getAccessCount(), 0);
    assertEquals(partitionCachingEnabledmetastore.getPartitionNamesByFilter(TEST_METASTORE_CONTEXT, TEST_DATABASE, TEST_TABLE, ImmutableMap.of()), EXPECTED_PARTITIONS);
    assertEquals(mockClient.getAccessCount(), 1);
    assertEquals(partitionCachingEnabledmetastore.getPartitionNamesByFilter(TEST_METASTORE_CONTEXT, TEST_DATABASE, TEST_TABLE, ImmutableMap.of()), EXPECTED_PARTITIONS);
    // Assert that we did not hit cache
    assertEquals(mockClient.getAccessCount(), 2);
    // Select all of the available partitions and load them into the cache
    assertEquals(partitionCachingEnabledmetastore.getPartitionsByNames(TEST_METASTORE_CONTEXT, TEST_DATABASE, TEST_TABLE, ImmutableList.of(TEST_PARTITION1, TEST_PARTITION2)).size(), 2);
    assertEquals(mockClient.getAccessCount(), 3);
    // Now if we fetch any or both of them, they should hit the cache
    assertEquals(partitionCachingEnabledmetastore.getPartitionsByNames(TEST_METASTORE_CONTEXT, TEST_DATABASE, TEST_TABLE, ImmutableList.of(TEST_PARTITION1)).size(), 1);
    assertEquals(partitionCachingEnabledmetastore.getPartitionsByNames(TEST_METASTORE_CONTEXT, TEST_DATABASE, TEST_TABLE, ImmutableList.of(TEST_PARTITION2)).size(), 1);
    assertEquals(partitionCachingEnabledmetastore.getPartitionsByNames(TEST_METASTORE_CONTEXT, TEST_DATABASE, TEST_TABLE, ImmutableList.of(TEST_PARTITION1, TEST_PARTITION2)).size(), 2);
    assertEquals(mockClient.getAccessCount(), 3);
    // This call should NOT invalidate the partition cache because partition version is same as before
    assertEquals(partitionCachingEnabledmetastore.getPartitionNamesByFilter(TEST_METASTORE_CONTEXT, TEST_DATABASE, TEST_TABLE, ImmutableMap.of()), EXPECTED_PARTITIONS);
    assertEquals(mockClient.getAccessCount(), 4);
    assertEquals(partitionCachingEnabledmetastore.getPartitionsByNames(TEST_METASTORE_CONTEXT, TEST_DATABASE, TEST_TABLE, ImmutableList.of(TEST_PARTITION1, TEST_PARTITION2)).size(), 2);
    // Assert that its a cache hit
    assertEquals(mockClient.getAccessCount(), 4);
    assertInvalidateCache(new MockPartitionMutator(version -> version + 1));
    assertInvalidateCache(new MockPartitionMutator(version -> version - 1));
}

Example 2 with MockHiveMetastoreClient

use of com.facebook.presto.hive.metastore.thrift.MockHiveMetastoreClient in project presto by prestodb.

the class TestCachingHiveMetastore method testPartitionCacheValidation.

@Test
public void testPartitionCacheValidation() {
    MockHiveMetastoreClient mockClient = new MockHiveMetastoreClient();
    MockHiveCluster mockHiveCluster = new MockHiveCluster(mockClient);
    ListeningExecutorService executor = listeningDecorator(newCachedThreadPool(daemonThreadsNamed("partition-versioning-test-%s")));
    MockHiveMetastore mockHiveMetastore = new MockHiveMetastore(mockHiveCluster);
    PartitionMutator mockPartitionMutator = new MockPartitionMutator(identity());
    ColumnConverter hiveColumnConverter = new HiveColumnConverter();
    CachingHiveMetastore partitionCacheVerificationEnabledMetastore = new CachingHiveMetastore(new BridgingHiveMetastore(mockHiveMetastore, mockPartitionMutator), executor, false, new Duration(5, TimeUnit.MINUTES), new Duration(1, TimeUnit.MINUTES), 1000, true, MetastoreCacheScope.PARTITION, 100.0);
    // Warmup the cache
    partitionCacheVerificationEnabledMetastore.getPartitionsByNames(TEST_METASTORE_CONTEXT, TEST_DATABASE, TEST_TABLE, ImmutableList.of(TEST_PARTITION1, TEST_PARTITION2));
    // Each of the following calls will be a cache hit and verification will be done.
    partitionCacheVerificationEnabledMetastore.getPartition(TEST_METASTORE_CONTEXT, TEST_DATABASE, TEST_TABLE, TEST_PARTITION_VALUES1);
    partitionCacheVerificationEnabledMetastore.getPartitionsByNames(TEST_METASTORE_CONTEXT, TEST_DATABASE, TEST_TABLE, ImmutableList.of(TEST_PARTITION1));
    partitionCacheVerificationEnabledMetastore.getPartition(TEST_METASTORE_CONTEXT, TEST_DATABASE, TEST_TABLE, TEST_PARTITION_VALUES2);
    partitionCacheVerificationEnabledMetastore.getPartitionsByNames(TEST_METASTORE_CONTEXT, TEST_DATABASE, TEST_TABLE, ImmutableList.of(TEST_PARTITION2));
}

Example 3 with MockHiveMetastoreClient

use of com.facebook.presto.hive.metastore.thrift.MockHiveMetastoreClient in project presto by prestodb.

the class TestCachingHiveMetastore method setUp.

@BeforeMethod
public void setUp() {
    mockClient = new MockHiveMetastoreClient();
    MockHiveCluster mockHiveCluster = new MockHiveCluster(mockClient);
    ListeningExecutorService executor = listeningDecorator(newCachedThreadPool(daemonThreadsNamed("test-%s")));
    ColumnConverter hiveColumnConverter = new HiveColumnConverter();
    ThriftHiveMetastore thriftHiveMetastore = new ThriftHiveMetastore(mockHiveCluster, new MetastoreClientConfig());
    PartitionMutator hivePartitionMutator = new HivePartitionMutator();
    metastore = new CachingHiveMetastore(new BridgingHiveMetastore(thriftHiveMetastore, hivePartitionMutator), executor, false, new Duration(5, TimeUnit.MINUTES), new Duration(1, TimeUnit.MINUTES), 1000, false, MetastoreCacheScope.ALL, 0.0);
    stats = thriftHiveMetastore.getStats();
}

Example 4 with MockHiveMetastoreClient

use of com.facebook.presto.hive.metastore.thrift.MockHiveMetastoreClient in project presto by prestodb.

the class TestCachingHiveMetastore method assertInvalidateCache.

private void assertInvalidateCache(MockPartitionMutator partitionMutator) {
    MockHiveMetastoreClient mockClient = new MockHiveMetastoreClient();
    MockHiveCluster mockHiveCluster = new MockHiveCluster(mockClient);
    ListeningExecutorService executor = listeningDecorator(newCachedThreadPool(daemonThreadsNamed("partition-versioning-test-%s")));
    MockHiveMetastore mockHiveMetastore = new MockHiveMetastore(mockHiveCluster);
    ColumnConverter hiveColumnConverter = new HiveColumnConverter();
    CachingHiveMetastore partitionCachingEnabledmetastore = new CachingHiveMetastore(new BridgingHiveMetastore(mockHiveMetastore, partitionMutator), executor, false, new Duration(5, TimeUnit.MINUTES), new Duration(1, TimeUnit.MINUTES), 1000, true, MetastoreCacheScope.PARTITION, 0.0);
    int clientAccessCount = 0;
    for (int i = 0; i < 100; i++) {
        assertEquals(partitionCachingEnabledmetastore.getPartitionNamesByFilter(TEST_METASTORE_CONTEXT, TEST_DATABASE, TEST_TABLE, ImmutableMap.of()), EXPECTED_PARTITIONS);
        assertEquals(mockClient.getAccessCount(), ++clientAccessCount);
        assertEquals(partitionCachingEnabledmetastore.getPartitionsByNames(TEST_METASTORE_CONTEXT, TEST_DATABASE, TEST_TABLE, ImmutableList.of(TEST_PARTITION1, TEST_PARTITION2)).size(), 2);
        // Assert that we did not hit cache
        assertEquals(mockClient.getAccessCount(), ++clientAccessCount);
    }
}