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39e2563f93
and give them some time for graceful assignment.
36 lines
920 B
C++
36 lines
920 B
C++
#pragma once
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#include <DataStreams/IBlockInputStream.h>
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#include <IO/DelimitedReadBuffer.h>
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#include <Interpreters/Context.h>
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#include <Storages/Kafka/StorageKafka.h>
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namespace DB
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{
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class KafkaBlockInputStream : public IBlockInputStream
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{
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public:
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KafkaBlockInputStream(StorageKafka & storage_, const Context & context_, const String & schema, size_t max_block_size_);
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~KafkaBlockInputStream() override;
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String getName() const override { return storage.getName(); }
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Block readImpl() override { return children.back()->read(); }
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Block getHeader() const override { return storage.getSampleBlock(); }
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void readPrefixImpl() override;
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void readSuffixImpl() override;
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private:
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StorageKafka & storage;
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Context context;
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size_t max_block_size;
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ConsumerPtr consumer;
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std::unique_ptr<DelimitedReadBuffer> buffer;
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bool broken = true, claimed = false;
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};
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} // namespace DB
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