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36 lines
1.5 KiB
C++
36 lines
1.5 KiB
C++
#pragma once
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#include <Core/SettingsCollection.h>
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namespace DB
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{
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class ASTStorage;
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/** Settings for the Kafka engine.
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* Could be loaded from a CREATE TABLE query (SETTINGS clause).
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*/
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struct KafkaSettings : public SettingsCollection<KafkaSettings>
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{
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#define LIST_OF_KAFKA_SETTINGS(M) \
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M(SettingString, kafka_broker_list, "", "A comma-separated list of brokers for Kafka engine.", 0) \
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M(SettingString, kafka_topic_list, "", "A list of Kafka topics.", 0) \
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M(SettingString, kafka_group_name, "", "A group of Kafka consumers.", 0) \
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M(SettingString, kafka_format, "", "The message format for Kafka engine.", 0) \
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M(SettingChar, kafka_row_delimiter, '\0', "The character to be considered as a delimiter in Kafka message.", 0) \
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M(SettingString, kafka_schema, "", "Schema identifier (used by schema-based formats) for Kafka engine", 0) \
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M(SettingUInt64, kafka_num_consumers, 1, "The number of consumers per table for Kafka engine.", 0) \
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M(SettingUInt64, kafka_max_block_size, 0, "The maximum block size per table for Kafka engine.", 0) \
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M(SettingUInt64, kafka_skip_broken_messages, 0, "Skip at least this number of broken messages from Kafka topic per block", 0) \
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M(SettingUInt64, kafka_commit_every_batch, 0, "Commit every consumed and handled batch instead of a single commit after writing a whole block", 0)
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DECLARE_SETTINGS_COLLECTION(LIST_OF_KAFKA_SETTINGS)
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void loadFromQuery(ASTStorage & storage_def);
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};
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}
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