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/*
 * 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.testing;

import com.google.common.collect.ImmutableList;
import io.airlift.slice.Slice;
import io.trino.spi.Page;
import io.trino.spi.connector.ConnectorInsertTableHandle;
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.ConnectorTransactionHandle;

import java.util.Collection;
import java.util.concurrent.CompletableFuture;

import static java.util.concurrent.CompletableFuture.completedFuture;

public class TestingPageSinkProvider
        implements ConnectorPageSinkProvider
{
    @Override
    public ConnectorPageSink createPageSink(ConnectorTransactionHandle transactionHandle, ConnectorSession session, ConnectorOutputTableHandle outputTableHandle, ConnectorPageSinkId pageSinkId)
    {
        return new TestingPageSink();
    }

    @Override
    public ConnectorPageSink createPageSink(ConnectorTransactionHandle transactionHandle, ConnectorSession session, ConnectorInsertTableHandle insertTableHandle, ConnectorPageSinkId pageSinkId)
    {
        return new TestingPageSink();
    }

    private static class TestingPageSink
            implements ConnectorPageSink
    {
        @Override
        public CompletableFuture appendPage(Page page)
        {
            return NOT_BLOCKED;
        }

        @Override
        public CompletableFuture> finish()
        {
            return completedFuture(ImmutableList.of());
        }

        @Override
        public void abort() {}
    }
}