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Contents
module Elasticsearch
module API
module Indices
module Actions
# Return true if the index (or all indices in a list) exists, false otherwise.
#
# @example Check whether index named _myindex_ exists
#
# client.indices.exists index: 'myindex'
#
# @option arguments [List] :index A comma-separated list of indices to check (*Required*)
# @return [true,false]
#
# @see http://www.elasticsearch.org/guide/reference/api/admin-indices-indices-exists/
#
def exists(arguments={})
raise ArgumentError, "Required argument 'index' missing" unless arguments[:index]
method = 'HEAD'
path = Utils.__listify(arguments[:index])
params = {}
body = nil
perform_request(method, path, params, body).status == 200 ? true : false
rescue Exception => e
if e.class.to_s =~ /NotFound/ || e.message =~ /Not\s*Found|404/i
false
else
raise e
end
end
end
end
end
end
Version data entries
5 entries across 5 versions & 1 rubygems