io.trino.plugin.hive.HivePageSinkProvider Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of trino-hive Show documentation
Trino - Hive connector
There is a newer version: 468
/*
 * Licensed 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 io.trino.plugin.hive;

import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import com.google.common.util.concurrent.ListeningExecutorService;
import com.google.inject.Inject;
import io.airlift.event.client.EventClient;
import io.airlift.json.JsonCodec;
import io.airlift.units.DataSize;
import io.trino.filesystem.TrinoFileSystemFactory;
import io.trino.metastore.SortingColumn;
import io.trino.plugin.hive.metastore.HiveMetastoreFactory;
import io.trino.plugin.hive.metastore.HivePageSinkMetadataProvider;
import io.trino.plugin.hive.metastore.cache.CachingHiveMetastore;
import io.trino.spi.NodeManager;
import io.trino.spi.PageIndexerFactory;
import io.trino.spi.PageSorter;
import io.trino.spi.connector.ConnectorInsertTableHandle;
import io.trino.spi.connector.ConnectorMergeSink;
import io.trino.spi.connector.ConnectorMergeTableHandle;
import io.trino.spi.connector.ConnectorOutputTableHandle;
import io.trino.spi.connector.ConnectorPageSink;
import io.trino.spi.connector.ConnectorPageSinkId;
import io.trino.spi.connector.ConnectorPageSinkProvider;
import io.trino.spi.connector.ConnectorSession;
import io.trino.spi.connector.ConnectorTableExecuteHandle;
import io.trino.spi.connector.ConnectorTransactionHandle;
import io.trino.spi.type.TypeManager;

import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.OptionalInt;
import java.util.Set;

import static com.google.common.base.Preconditions.checkArgument;
import static com.google.common.util.concurrent.MoreExecutors.listeningDecorator;
import static io.airlift.concurrent.Threads.daemonThreadsNamed;
import static io.trino.plugin.hive.metastore.cache.CachingHiveMetastore.createPerTransactionCache;
import static java.util.Objects.requireNonNull;
import static java.util.concurrent.Executors.newFixedThreadPool;

public class HivePageSinkProvider
        implements ConnectorPageSinkProvider
{
    private final Set fileWriterFactories;
    private final TrinoFileSystemFactory fileSystemFactory;
    private final PageSorter pageSorter;
    private final HiveMetastoreFactory metastoreFactory;
    private final PageIndexerFactory pageIndexerFactory;
    private final TypeManager typeManager;
    private final int maxOpenPartitions;
    private final int maxOpenSortFiles;
    private final DataSize writerSortBufferSize;
    private final LocationService locationService;
    private final ListeningExecutorService writeVerificationExecutor;
    private final JsonCodec partitionUpdateCodec;
    private final NodeManager nodeManager;
    private final EventClient eventClient;
    private final HiveSessionProperties hiveSessionProperties;
    private final HiveWriterStats hiveWriterStats;
    private final long perTransactionMetastoreCacheMaximumSize;
    private final boolean temporaryStagingDirectoryEnabled;
    private final String temporaryStagingDirectoryPath;

    @Inject
    public HivePageSinkProvider(
            Set fileWriterFactories,
            TrinoFileSystemFactory fileSystemFactory,
            PageSorter pageSorter,
            HiveMetastoreFactory metastoreFactory,
            PageIndexerFactory pageIndexerFactory,
            TypeManager typeManager,
            HiveConfig config,
            SortingFileWriterConfig sortingFileWriterConfig,
            LocationService locationService,
            JsonCodec partitionUpdateCodec,
            NodeManager nodeManager,
            EventClient eventClient,
            HiveSessionProperties hiveSessionProperties,
            HiveWriterStats hiveWriterStats)
    {
        this.fileWriterFactories = ImmutableSet.copyOf(requireNonNull(fileWriterFactories, "fileWriterFactories is null"));
        this.fileSystemFactory = requireNonNull(fileSystemFactory, "fileSystemFactory is null");
        this.pageSorter = requireNonNull(pageSorter, "pageSorter is null");
        this.metastoreFactory = requireNonNull(metastoreFactory, "metastoreFactory is null");
        this.pageIndexerFactory = requireNonNull(pageIndexerFactory, "pageIndexerFactory is null");
        this.typeManager = requireNonNull(typeManager, "typeManager is null");
        this.maxOpenPartitions = config.getMaxPartitionsPerWriter();
        this.maxOpenSortFiles = sortingFileWriterConfig.getMaxOpenSortFiles();
        this.writerSortBufferSize = requireNonNull(sortingFileWriterConfig.getWriterSortBufferSize(), "writerSortBufferSize is null");
        this.locationService = requireNonNull(locationService, "locationService is null");
        this.writeVerificationExecutor = listeningDecorator(newFixedThreadPool(config.getWriteValidationThreads(), daemonThreadsNamed("hive-write-validation-%s")));
        this.partitionUpdateCodec = requireNonNull(partitionUpdateCodec, "partitionUpdateCodec is null");
        this.nodeManager = requireNonNull(nodeManager, "nodeManager is null");
        this.eventClient = requireNonNull(eventClient, "eventClient is null");
        this.hiveSessionProperties = requireNonNull(hiveSessionProperties, "hiveSessionProperties is null");
        this.hiveWriterStats = requireNonNull(hiveWriterStats, "hiveWriterStats is null");
        this.perTransactionMetastoreCacheMaximumSize = config.getPerTransactionMetastoreCacheMaximumSize();
        this.temporaryStagingDirectoryEnabled = config.isTemporaryStagingDirectoryEnabled();
        this.temporaryStagingDirectoryPath = config.getTemporaryStagingDirectoryPath();
    }

    @Override
    public ConnectorPageSink createPageSink(ConnectorTransactionHandle transaction, ConnectorSession session, ConnectorOutputTableHandle tableHandle, ConnectorPageSinkId pageSinkId)
    {
        HiveOutputTableHandle handle = (HiveOutputTableHandle) tableHandle;
        return createPageSink(handle, true, session, handle.getAdditionalTableParameters());
    }

    @Override
    public ConnectorPageSink createPageSink(ConnectorTransactionHandle transaction, ConnectorSession session, ConnectorInsertTableHandle tableHandle, ConnectorPageSinkId pageSinkId)
    {
        HiveWritableTableHandle handle = (HiveInsertTableHandle) tableHandle;
        return createPageSink(handle, false, session, ImmutableMap.of() /* for insert properties are taken from metastore */);
    }

    @Override
    public ConnectorPageSink createPageSink(ConnectorTransactionHandle transactionHandle, ConnectorSession session, ConnectorTableExecuteHandle tableExecuteHandle, ConnectorPageSinkId pageSinkId)
    {
        HiveTableExecuteHandle handle = (HiveTableExecuteHandle) tableExecuteHandle;
        return createPageSink(handle, false, session, ImmutableMap.of());
    }

    @Override
    public ConnectorMergeSink createMergeSink(ConnectorTransactionHandle transaction, ConnectorSession session, ConnectorMergeTableHandle mergeHandle, ConnectorPageSinkId pageSinkId)
    {
        HiveMergeTableHandle hiveMergeHandle = (HiveMergeTableHandle) mergeHandle;
        HiveInsertTableHandle insertHandle = hiveMergeHandle.getInsertHandle();
        checkArgument(insertHandle.getTransaction().isMerge(), "handle isn't an ACID MERGE");
        return createPageSink(insertHandle, false, session, ImmutableMap.of());
    }

    private HivePageSink createPageSink(HiveWritableTableHandle handle, boolean isCreateTable, ConnectorSession session, Map additionalTableParameters)
    {
        OptionalInt bucketCount = OptionalInt.empty();
        List sortedBy = ImmutableList.of();

        if (handle.getBucketInfo().isPresent()) {
            bucketCount = OptionalInt.of(handle.getBucketInfo().get().bucketCount());
            sortedBy = handle.getBucketInfo().get().sortedBy();
        }

        CachingHiveMetastore cachingHiveMetastore = createPerTransactionCache(metastoreFactory.createMetastore(Optional.of(session.getIdentity())), perTransactionMetastoreCacheMaximumSize);
        HiveWriterFactory writerFactory = new HiveWriterFactory(
                fileWriterFactories,
                fileSystemFactory,
                handle.getSchemaName(),
                handle.getTableName(),
                isCreateTable,
                handle.getTransaction(),
                handle.getInputColumns(),
                handle.getTableStorageFormat(),
                handle.getPartitionStorageFormat(),
                additionalTableParameters,
                bucketCount,
                sortedBy,
                handle.getLocationHandle(),
                locationService,
                session.getQueryId(),
                new HivePageSinkMetadataProvider(handle.getPageSinkMetadata(), cachingHiveMetastore),
                typeManager,
                pageSorter,
                writerSortBufferSize,
                maxOpenSortFiles,
                session,
                nodeManager,
                eventClient,
                hiveSessionProperties,
                hiveWriterStats,
                temporaryStagingDirectoryEnabled,
                temporaryStagingDirectoryPath);

        return new HivePageSink(
                writerFactory,
                handle.getInputColumns(),
                handle.getTransaction(),
                handle.getBucketInfo(),
                pageIndexerFactory,
                maxOpenPartitions,
                writeVerificationExecutor,
                partitionUpdateCodec,
                session);
    }
}