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21 lines
976 B
C++
21 lines
976 B
C++
#pragma once
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#include <Core/Types.h>
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#include <vector>
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namespace DB
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{
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/* Parse a string that generates shards and replicas. Separator - one of two characters | or ,
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* depending on whether shards or replicas are generated.
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* For example:
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* host1,host2,... - generates set of shards from host1, host2, ...
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* host1|host2|... - generates set of replicas from host1, host2, ...
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* abc{8..10}def - generates set of shards abc8def, abc9def, abc10def.
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* abc{08..10}def - generates set of shards abc08def, abc09def, abc10def.
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* abc{x,yy,z}def - generates set of shards abcxdef, abcyydef, abczdef.
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* abc{x|yy|z} def - generates set of replicas abcxdef, abcyydef, abczdef.
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* abc{1..9}de{f,g,h} - is a direct product, 27 shards.
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* abc{1..9}de{0|1} - is a direct product, 9 shards, in each 2 replicas.
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*/
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std::vector<String> parseRemoteDescription(const String & description, size_t l, size_t r, char separator, size_t max_addresses);
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}
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