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https://github.com/status-im/nim-rocksdb.git
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ee15ce027b
* Refactor API to pass in column family handle instead of string. * Check for unknown column family in getColFamilyHandle and update tests. * Update column family function names. Remove redundant exists check.
41 lines
1.3 KiB
Nim
41 lines
1.3 KiB
Nim
# Nim-RocksDB
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# Copyright 2024 Status Research & Development GmbH
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# Licensed under either of
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#
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# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or http://www.apache.org/licenses/LICENSE-2.0)
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# * GPL license, version 2.0, ([LICENSE-GPLv2](LICENSE-GPLv2) or https://www.gnu.org/licenses/old-licenses/gpl-2.0.en.html)
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#
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# at your option. This file may not be copied, modified, or distributed except according to those terms.
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{.push raises: [].}
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import std/tables, ../columnfamily/cfhandle
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export cfhandle
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type ColFamilyTableRef* = ref object
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columnFamilies: TableRef[string, ColFamilyHandleRef]
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proc newColFamilyTable*(
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names: openArray[string], handles: openArray[ColFamilyHandlePtr]
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): ColFamilyTableRef =
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doAssert names.len() == handles.len()
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let cfTable = newTable[string, ColFamilyHandleRef]()
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for i, name in names:
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cfTable[name] = newColFamilyHandle(handles[i])
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ColFamilyTableRef(columnFamilies: cfTable)
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proc isClosed*(table: ColFamilyTableRef): bool {.inline.} =
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table.columnFamilies.isNil()
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proc get*(table: ColFamilyTableRef, name: string): ColFamilyHandleRef {.inline.} =
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table.columnFamilies.getOrDefault(name)
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proc close*(table: ColFamilyTableRef) =
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if not table.isClosed():
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for _, v in table.columnFamilies.mpairs():
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v.close()
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table.columnFamilies = nil
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