ClickHouse/src/Storages/MergeTree/MergeTreeSink.h

#pragma once

#include <Processors/Sinks/SinkToStorage.h>
#include <Storages/StorageInMemoryMetadata.h>


namespace DB
{

class Block;
class StorageMergeTree;


class MergeTreeSink : public SinkToStorage
{
public:
    MergeTreeSink(
        StorageMergeTree & storage_,
        const StorageMetadataPtr metadata_snapshot_,
        size_t max_parts_per_block_,
        ContextPtr context_)
        : SinkToStorage(metadata_snapshot_->getSampleBlock())
        , storage(storage_)
        , metadata_snapshot(metadata_snapshot_)
        , max_parts_per_block(max_parts_per_block_)
        , context(context_)
    {
    }

    String getName() const override { return "MergeTreeSink"; }
    void consume(Chunk chunk) override;
    void onStart() override;

private:
    StorageMergeTree & storage;
    StorageMetadataPtr metadata_snapshot;
    size_t max_parts_per_block;
    ContextPtr context;
};

}