Sha256: bb08e11c28d3fd2ca9823744aafa134c3a017e356c234def6ecf3f403a1b2cc6
Contents?: true
Size: 1.93 KB
Versions: 16
Compression:
Stored size: 1.93 KB
Contents
# This is the internal results object. Usually, to_marshal, or to_json
# is called on it to get a string for the answer.
#
class Results
# Duration is set externally by the query.
#
attr_writer :duration
attr_reader :allocations, :offset, :amount
# Takes instances of Query::Allocations as param.
#
def initialize amount = 0, offset = 0, allocations = Internals::Query::Allocations.new
@offset = offset
@amount = amount
@allocations = allocations
end
# Create new results and calculate the ids.
#
def self.from amount, offset, allocations
results = new amount, offset, allocations
results.prepare!
results
end
# Returns a hash with the allocations, offset, duration and total.
#
def serialize
{ allocations: allocations.to_result,
offset: offset,
duration: duration,
total: total }
end
# The default format is json.
#
def to_response options = {}
to_json options
end
# Convert to json format.
#
def to_json options = {}
serialize.to_json options
end
# This starts the actual processing.
#
# Without this, the allocations are not processed,
# and no ids are calculated.
#
def prepare!
allocations.process! amount, offset
end
# Duration default is 0.
#
def duration
@duration || 0
end
# The total results. Delegates to the allocations.
#
# Caches.
#
def total
@total || @total = allocations.total || 0
end
# Convenience methods.
#
# Delegates to allocations.
#
def ids amount = 20
allocations.ids amount
end
# Human readable log.
#
def to_log query
"#{log_type}|#{Time.now.to_s(:db)}|#{'%8f' % duration}|#{'%-50s' % query}|#{'%8d' % total}|#{'%4d' % offset}|#{'%2d' % allocations.size}|"
end
# The first character in the blog designates what type of query it is.
#
# No calculated ids means: No results.
#
def log_type
amount.zero?? :'.' : :'>'
end
end
Version data entries
16 entries across 16 versions & 1 rubygems