Class: ErrorStalker::Store::InMemory

Inherits:

Base

• Object
• Base
• ErrorStalker::Store::InMemory

show all

Defined in:

lib/error_stalker/store/in_memory.rb

Overview

Instance Attribute Summary (collapse)

• - (Object) applications readonly

  All the applications that have seen exceptions.

• - (Object) exception_groups readonly

  A hash of exceptions indexed by digest.

• - (Object) exceptions readonly

  The list of exceptions reported so far.

• - (Object) machines readonly

  All the machines that have seen exceptions.

Instance Method Summary (collapse)

• - (Object) clear

  Empty this exception store.

• - (Boolean) empty?

  Have we logged any exceptions?.

• - (Object) find(id)

  Find an exception report with the given id.

• - (Object) group(digest)

  returns the exception group matching digest.

• - (InMemory) initialize constructor

  Creates a new instance of this store.

• - (Object) recent

  Return recent exceptions grouped by digest.

• - (Object) reports_in_group(digest)

  Returns a list of exceptions whose digest is digest.

• - (Object) search(params = {})

  Searches for exception reports maching params.

• - (Object) store(exception_report)

  Store exception_report in the exception list.

• - (Object) total
• - (Object) total_since(timestamp)

Methods inherited from Base

#supports_extended_searches?

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# File 'lib/error_stalker/store/in_memory.rb', line 25

def initialize
  clear
end

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# File 'lib/error_stalker/store/in_memory.rb', line 22

def applications
  @applications
end

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# File 'lib/error_stalker/store/in_memory.rb', line 16

def exception_groups
  @exception_groups
end

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# File 'lib/error_stalker/store/in_memory.rb', line 13

def exceptions
  @exceptions
end

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# File 'lib/error_stalker/store/in_memory.rb', line 19

def machines
  @machines
end

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# File 'lib/error_stalker/store/in_memory.rb', line 52

def clear
  @exceptions = []
  @exception_groups = {}
  @machines = Set.new
  @applications = Set.new
end

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# File 'lib/error_stalker/store/in_memory.rb', line 75

def empty?
  exceptions.empty?
end

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# File 'lib/error_stalker/store/in_memory.rb', line 70

def find(id)
  exceptions[id.to_i]
end

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# File 'lib/error_stalker/store/in_memory.rb', line 47

def group(digest)
  build_group_for_exceptions(reports_in_group(digest))
end

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# File 'lib/error_stalker/store/in_memory.rb', line 80

def recent
  data = []
  exception_groups.map do |digest, group|
    data << build_group_for_exceptions(group)
  end
   
  data.reverse
end

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# File 'lib/error_stalker/store/in_memory.rb', line 42

def reports_in_group(digest)
  exception_groups[digest]
end

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# File 'lib/error_stalker/store/in_memory.rb', line 60

def search(params = {})
  results = exceptions
  results = results.select {|e| e.machine == params[:machine]} if params[:machine] && !params[:machine].empty?
  results = results.select {|e| e.application == params[:application]} if params[:application] && !params[:application].empty?
  results = results.select {|e| e.exception.to_s =~ /#{params[:exception]}/} if params[:exception] && !params[:exception].empty?
  results = results.select {|e| e.type.to_s =~ /#{params[:type]}/} if params[:type] && !params[:type].empty?
  results.reverse
end

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# File 'lib/error_stalker/store/in_memory.rb', line 31

def store(exception_report)
  @exceptions << exception_report
  self.machines << exception_report.machine
  self.applications << exception_report.application
  exception_report.id = exceptions.length - 1
  exception_groups[exception_report.digest] ||= []
  exception_groups[exception_report.digest] << exception_report
  exception_report.id
end

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# File 'lib/error_stalker/store/in_memory.rb', line 89

def total
  @exceptions.count
end

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# File 'lib/error_stalker/store/in_memory.rb', line 93

def total_since(timestamp)
  @exceptions.select { |e| e.timestamp >= timestamp.to_s }.length
end