Sha256: 287e717451d6eeb8fd50b1625a49e2ab8b83594789687e5563f93fc102b3786d
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Size: 1.83 KB
Versions: 10
Compression:
Stored size: 1.83 KB
Contents
#!/usr/bin/env ruby
require 'fileutils'
require 'neo4j'
if ARGV.length == 0
puts <<TEXT
A tool for upgrading the neo4j database to #{Neo4j::VERSION}.
Make sure you shutdown the database cleanly before running this script.
More info: https://github.com/andreasronge/neo4j/wiki
Usage : neo4j-upgrade <location of database>
Example : neo4j-upgrade db/neo4j-development
TEXT
exit
end
def error(msg)
puts msg
exit
end
def rename_index(folder, file)
new_file = File.join(folder, file.gsub(/-/, '_'))
old_file = File.join(folder, file)
puts "moved index '#{old_file}' to '#{new_file}'"
FileUtils.move(old_file, new_file)
end
def upgrade(path)
Dir.entries(path).each do |file|
rename_index(path, file) if file =~ /(-exact)|(-fulltext)$/
end
end
root = ARGV[0]
error("Can't find database at location #{root}") unless File.exist?(root)
error("Expected location #{root} to be a folder") unless File.directory?(root)
# Upgrade
puts "upgrade database to Neo4j.rb version #{Neo4j::VERSION}, this might take a while ...."
Neo4j::Config[:storage_path] = root
Neo4j::Config[:allow_store_upgrade] = 'true'
Neo4j.start
puts "Neo4j database at #{root} upgraded to #{Neo4j::VERSION}, now shutdown"
Neo4j.shutdown
puts "Rename lucene index files"
nodes_path = File.join(root, "index", "lucene", "node")
if File.exist?(nodes_path)
upgrade(nodes_path)
else
puts("Can't find lucene index at location #{nodes_path}")
end
nodes_path = File.join(root, "index", "lucene", "node")
if File.exist?(nodes_path)
upgrade(nodes_path)
else
puts("No lucene index for nodes found at location #{nodes_path}, continue")
end
nodes_path = File.join(root, "index", "lucene", "relationship")
if File.exist?(nodes_path)
upgrade(nodes_path)
else
puts("No lucene index for relationship found at location #{nodes_path}")
end
puts "Upgraded database done at '#{root}'"
Version data entries
10 entries across 10 versions & 1 rubygems