Script pour obtenir une animation de la toile de confiance duniter.
[dépôt archivé] le code a été intégré à DataJune (https://git.42l.fr/HugoTrentesaux/DataJune.jl)
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67 lines
2.8 KiB
67 lines
2.8 KiB
# Utility functions converting text files extracted by blockchain_browser.py
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# into ligthgraph format
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module LightGraphExporter
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using LightGraphs
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using CSV, TOML, JLD2
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using ProgressMeter
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# transform txt cert files to lg files for step of time (seconds)
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function txt2lg(folder, step)
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mkpath(joinpath(folder, "cert.lg")) # create lg directory
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pseudo = readlines(joinpath(folder,"pseudo")) # load all pseudo
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joiners = CSV.File(joinpath(folder, "joiners"); header=["time","number"]) # load all joiners
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leavers = CSV.File(joinpath(folder, "leavers"); header=["time","number"]) # load all leavers
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cert_in = CSV.File(joinpath(folder, "cert_in"); header=["time","source","target"]) # load all certs
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cert_out = CSV.File(joinpath(folder, "cert_out"); header=["time","source","target"]) # load all certs expiration
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start = joiners[1][:time] # time of first joiner
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stop = joiners[end][:time] # time of last joiner
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npseudo = size(pseudo, 1) # number of pseudos
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nstep = Int(floor((stop-start)/step)) # number of steps
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g = SimpleDiGraph(npseudo) # empty graph with one node per pseudo
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active_nodes = falses(npseudo,nstep) # boolean of node activity
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i = 1 # step number
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cur_stop = start # stop point of current iteration
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crtinptr = 1 # pointer on cert_in
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crtexptr = 1 # pointer on cert_out
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joinptr = 1 # pointer on joiners
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leavptr = 1 # pointer on leavers
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@showprogress "Converting files..." for i in 1:nstep
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cur_stop += step # increase time limit of current step
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# take into account joiners and leavers (due to distance rule, revocation, membership...)
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while joiners[joinptr][:time] < cur_stop
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t, n = joiners[joinptr]
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active_nodes[n,i:end] .= true # tell that id joined
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joinptr += 1
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end
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while leavptr < size(leavers,1) && leavers[leavptr][:time] < cur_stop
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t, n = leavers[leavptr]
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active_nodes[n,i:end] .= false # tell that id leaved
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leavptr += 1
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end
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# take certifications into account
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while cert_in[crtinptr][:time] < cur_stop
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t, source, target = cert_in[crtinptr]
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add_edge!(g, source, target) # add new certifications
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crtinptr += 1
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end
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while cert_out[crtexptr][:time] < cur_stop
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t, source, target = cert_out[crtexptr]
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rem_edge!(g, source, target) # remove expired certification
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crtexptr += 1
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end
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savegraph(joinpath(folder, "cert.lg", lpad(i,4,'0')*".lg"), g) # save graph
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f = open(joinpath(folder, "info"), "w")
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TOML.print(f, Dict("start"=>start,"step"=>step,"nstep"=>nstep,"npseudo"=>npseudo)) # prints some info
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end
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@save joinpath(folder, "active") active_nodes
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end
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end
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