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# Licensed to Elasticsearch B.V. under one or more contributor
# license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright
# ownership. Elasticsearch B.V. licenses this file to you under
# the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
# encoding: utf-8
module Elasticsearch
module Extensions
module ANSI
module Actions
# Display shard allocation
#
def display_allocation_on_nodes(json, options={})
return unless json['routing_nodes']
output = [] << ''
json['routing_nodes']['nodes'].each do |id, shards|
output << (json['nodes'][id]['name'] || id).to_s.ansi(:bold) + " [#{id}]".ansi(:faint)
if shards.empty?
output << "No shards".ansi(:cyan)
else
output << Helpers.table(shards.map do |shard|
[
shard['index'],
shard['shard'].to_s.ansi( shard['primary'] ? :bold : :clear ),
shard['primary'] ? '◼'.ansi(:green) : '◻'.ansi(:yellow)
]
end)
end
end
unless json['routing_nodes']['unassigned'].empty?
output << 'Unassigned: '.ansi(:faint, :yellow) + "#{json['routing_nodes']['unassigned'].size} shards"
output << Helpers.table( json['routing_nodes']['unassigned'].map do |shard|
primary = shard['primary']
[
shard['index'],
shard['shard'].to_s.ansi( primary ? :bold : :clear ),
primary ? '◼'.ansi(:red) : '◻'.ansi(:yellow)
]
end, border: false)
end
output.join("\n")
end
# Display search results
#
def display_hits(json, options={})
return unless json['hits'] && json['hits']['hits']
output = [] << ''
hits = json['hits']['hits']
source = json['hits']['hits'].any? { |h| h['fields'] } ? 'fields' : '_source'
properties = hits.map { |h| h[source] ? h[source].keys : nil }.compact.flatten.uniq
max_property_length = properties.map { |d| d.to_s.size }.compact.max.to_i + 1
hits.each_with_index do |hit, i|
title = hit[source] && hit[source].select { |k, v| ['title', 'name'].include?(k) }.to_a.first
size_length = hits.size.to_s.size+2
padding = size_length
output << "#{i+1}. ".rjust(size_length).ansi(:faint) +
" <#{hit['_id']}> " +
(title ? title.last.to_s.ansi(:bold) : '')
output << Helpers.___
['_score', '_index', '_type'].each do |property|
output << ' '*padding + "#{property}: ".rjust(max_property_length+1).ansi(:faint) + hit[property].to_s if hit[property]
end
hit[source].each do |property, value|
output << ' '*padding + "#{property}: ".rjust(max_property_length+1).ansi(:faint) + value.to_s
end if hit[source]
# Highlight
if hit['highlight']
output << ""
output << ' '*(padding+max_property_length+1) + "Highlights".ansi(:faint) + "\n" +
' '*(padding+max_property_length+1) + ('─'*10).ansi(:faint)
hit['highlight'].each do |property, matches|
line = ""
line << ' '*padding + "#{property}: ".rjust(max_property_length+1).ansi(:faint)
matches.each_with_index do |match, e|
line << ' '*padding + ''.rjust(max_property_length+1) if e > 0
line << '…'.ansi(:faint) unless hit[source][property] && hit[source][property].size <= match.size
line << match.strip.ansi(:faint).gsub(/\n/, ' ')
.gsub(/<em>([^<]+)<\/em>/, '\1'.ansi(:clear, :bold))
.ansi(:faint)
line << '…'.ansi(:faint) unless hit[source][property] && hit[source][property].size <= match.size
line << ' '*padding + ''.rjust(max_property_length+1) if e > 0
line << "\n"
end
output << line
end
end
output << ""
end
output << Helpers.___
output << "#{hits.size.to_s.ansi(:bold)} of #{json['hits']['total']['value'].to_s.ansi(:bold)} results".ansi(:faint)
output.join("\n")
end
# Display terms facets
#
def display_terms_facets(json, options={})
return unless json['facets']
output = [] << ''
facets = json['facets'].select { |name, values| values['_type'] == 'terms' }
facets.each do |name, values|
longest = values['terms'].map { |t| t['term'].size }.max
max = values['terms'].map { |t| t['count'] }.max
padding = longest.to_i + max.to_s.size + 5
ratio = ((Helpers.width)-padding)/max.to_f
output << "#{'Facet: '.ansi(:faint)}#{Helpers.humanize(name)}" << Helpers.___
values['terms'].each_with_index do |value, i|
output << value['term'].ljust(longest).ansi(:bold) +
" [" + value['count'].to_s.rjust(max.to_s.size) + "] " +
" " + '█' * (value['count']*ratio).ceil
end
end
output.join("\n")
end
# Display date histogram facets
#
def display_date_histogram_facets(json, options={})
return unless json['facets']
output = [] << ''
facets = json['facets'].select { |name, values| values['_type'] == 'date_histogram' }
facets.each do |name, values|
max = values['entries'].map { |t| t['count'] }.max
padding = 27
ratio = ((Helpers.width)-padding)/max.to_f
interval = options[:interval] || 'day'
output << "#{'Facet: '.ansi(:faint)}#{Helpers.humanize(name)} #{interval ? ('(by ' + interval + ')').ansi(:faint) : ''}"
output << Helpers.___
values['entries'].each_with_index do |value, i|
output << Helpers.date(Time.at(value['time'].to_i/1000).utc, interval).rjust(21).ansi(:bold) +
" [" + value['count'].to_s.rjust(max.to_s.size) + "] " +
" " + '█' * (value['count']*ratio).ceil
end
end
output.join("\n")
end
# Display histogram facets
#
def display_histogram_facets(json, options={})
return unless json['facets']
output = [] << ''
facets = json['facets'].select { |name, values| values['_type'] == 'histogram' }
facets.each do |name, values|
max = values['entries'].map { |t| t['count'] }.max
padding = 27
ratio = ((Helpers.width)-padding)/max.to_f
histogram = values['entries']
histogram.each_with_index do |segment, i|
key = (i == 0) ? "<#{histogram[1]['key']}ms" : "#{segment['key']}ms"
output << key.rjust(7) +
' ' +
'█' * (segment['count']*ratio).ceil +
" [#{segment['count']}]"
end
end
output.join("\n")
end
# Display statistical facets
#
def display_statistical_facets(json, options={})
return unless json['facets']
output = [] << ''
facets = json['facets'].select { |name, values| values['_type'] == 'statistical' }
facets.each do |name, facet|
output << "#{'Facet: '.ansi(:faint)}#{Helpers.humanize(name)}" << Helpers.___
output << Helpers.table(facet.reject { |k,v| ['_type'].include? k }.to_a.map do |pair|
[ Helpers.humanize(pair[0]), pair[1] ]
end)
end
output.join("\n")
end
# Display the analyze output
#
def display_analyze_output(json, options={})
return unless json['tokens']
output = [] << ''
max_length = json['tokens'].map { |d| d['token'].to_s.size }.max
output << Helpers.table(json['tokens'].map do |t|
[
t['position'],
t['token'].ljust(max_length+5).ansi(:bold),
"#{t['start_offset']}–#{t['end_offset']}",
t['type']
]
end).to_s
output.join("\n")
end
extend self
end
end
end
end
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