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InMemoryLoggedDB.jl
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remove duplicated export

master
nixo 2020-10-23 13:30:44 +02:00
parent bad6390430
commit 4f72af430d
2 changed files with 8 additions and 9 deletions
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1
src/InMemoryLoggedDB.jl
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@ -5,7 +5,6 @@ export Action, Transaction,
write, restore, replay,
DataBase, DataBaseTable, Table,
ArrayTable, MappedTable
export Table
using MsgPack

16
src/structure.jl
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@ -41,17 +41,17 @@ struct DataBase
size
end
DataBaseTable(table::Table, path) =
DataBaseTable(table, Memory(table, path))
DataBaseTable(table::Table, path; verbose = false) =
DataBaseTable(table, Memory(table, path, verbose = verbose))
const defaultSchema = Table("schema", MappedTable,
# Key, Value (File), Value (Memory)
[Symbol, Table], UInt32)
function DataBase(dir; S = UInt32)
function DataBase(dir; S = UInt32, verbose = false)
dir = ispath(dir) ? realpath(dir) : mkpath(dir)
isfile(dir) && throw(ArgumentError("path ($dir) is a file"))
tables = DataBaseTable(defaultSchema, dir)
tables = DataBaseTable(defaultSchema, dir, verbose = verbose)
tbldata = Dict{Table,DataBaseTable}()
for (idx,tbl) in tables.memory.data
tbldata[tbl] = DataBaseTable(tbl, dir)
@ -85,8 +85,8 @@ function Base.getindex(db::DataBase, name::Symbol)
db.memory[db.schema.memory.data[name]]
end
function Base.setindex!(db::DataBase, table::Table, name::Symbol)
dbtable = DataBaseTable(table, Memory(table, db.path))
function Base.setindex!(db::DataBase, table::Table, name::Symbol; verbose = false)
dbtable = DataBaseTable(table, Memory(table, db.path, verbose = verbose))
# File
action = haskey(db.schema.memory.data, name) ? modify : create
write(db.schema.memory.io, Action(action, (name,table)), S = db.size)
@ -207,7 +207,7 @@ function replay(actions::Vector{Action{T}}) where T
state
end
function Memory(table::Table, path)::Memory
function Memory(table::Table, path; verbose = false)::Memory
vname(version) = joinpath(path, string(table.name, version, DBExt))
rx = Regex("$(table.name)([0-9]+)$(DBExt)")
files = filter!(!isnothing, map(x -> match(rx, x), readdir(path)))
@ -215,7 +215,7 @@ function Memory(table::Table, path)::Memory
exists = length(matches) > 0
version = exists ? maximum(matches) : 0
fname = vname(version)
@info(exists ? "Loading table from $(fname)" :
verbose && @info(exists ? "Loading table from $(fname)" :
"Creating new table in $(fname)")
if table.Type == ArrayTable
data = if exists