Class: Cassandra::Mock
- Inherits:
-
Object
- Object
- Cassandra::Mock
- Defined in:
- lib/cassandra/mock.rb
Instance Method Summary collapse
- #add(column_family, key, value, *columns_and_options) ⇒ Object
- #batch ⇒ Object
- #clear_column_family!(column_family) ⇒ Object
- #clear_keyspace! ⇒ Object
- #column_family_property(column_family, key) ⇒ Object
- #count_columns(column_family, key, column = nil) ⇒ Object
- #count_range(column_family, options = {}) ⇒ Object
- #create_index(ks_name, cf_name, c_name, v_class) ⇒ Object
- #create_index_clause(idx_expressions, start = "", count = 100) ⇒ Object (also: #create_idx_clause)
- #create_index_expression(c_name, value, op) ⇒ Object (also: #create_idx_expr)
- #default_read_consistency=(value) ⇒ Object
- #default_write_consistency=(value) ⇒ Object
- #disconnect! ⇒ Object
- #drop_index(ks_name, cf_name, c_name) ⇒ Object
- #each(column_family, options = {}) ⇒ Object
- #each_key(column_family, options = {}) ⇒ Object
- #exists?(column_family, key, *columns_and_options) ⇒ Boolean
- #get(column_family, key, *columns_and_options) ⇒ Object
- #get_columns(column_family, key, *columns_and_options) ⇒ Object
- #get_indexed_slices(column_family, idx_clause, *columns_and_options) ⇒ Object
- #get_range(column_family, options = {}) ⇒ Object
- #get_range_keys(column_family, options = {}) ⇒ Object
- #get_standard(column_family, key, column, options) ⇒ Object
- #get_super(column_family, key, column, sub_column, options) ⇒ Object
-
#initialize(keyspace, schema) ⇒ Mock
constructor
A new instance of Mock.
- #insert(column_family, key, hash_or_array, options = {}) ⇒ Object
- #insert_standard(column_family, key, hash_or_array) ⇒ Object
- #insert_super(column_family, key, hash) ⇒ Object
- #multi_count_columns(column_family, keys) ⇒ Object
- #multi_get(column_family, keys, *columns_and_options) ⇒ Object
- #multi_get_columns(column_family, keys, columns) ⇒ Object
- #remove(column_family, key, *columns_and_options) ⇒ Object
- #schema(load = true) ⇒ Object
Methods included from Helpers
#extract_and_validate_params, #s_map
Constructor Details
#initialize(keyspace, schema) ⇒ Mock
Returns a new instance of Mock.
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# File 'lib/cassandra/mock.rb', line 16 def initialize(keyspace, schema) @is_super = {} @keyspace = keyspace @column_name_class = {} @sub_column_name_class = {} @indexes = {} @schema = schema[keyspace] clear_keyspace! end |
Instance Method Details
#add(column_family, key, value, *columns_and_options) ⇒ Object
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# File 'lib/cassandra/mock.rb', line 309 def add(column_family, key, value, *) column_family, column, sub_column, = extract_and_validate_params_for_real(column_family, key, , WRITE_DEFAULTS) if is_super(column_family) cf(column_family)[key] ||= OrderedHash.new cf(column_family)[key][column] ||= OrderedHash.new cf(column_family)[key][column][sub_column] ||= 0 cf(column_family)[key][column][sub_column] += value else cf(column_family)[key] ||= OrderedHash.new cf(column_family)[key][column] ||= 0 cf(column_family)[key][column] += value end nil end |
#batch ⇒ Object
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# File 'lib/cassandra/mock.rb', line 73 def batch @batch = [] yield b = @batch @batch = nil b.each do |mutation| send(*mutation) end ensure @batch = nil end |
#clear_column_family!(column_family) ⇒ Object
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# File 'lib/cassandra/mock.rb', line 33 def clear_column_family!(column_family) @data[column_family.to_sym] = OrderedHash.new end |
#clear_keyspace! ⇒ Object
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# File 'lib/cassandra/mock.rb', line 29 def clear_keyspace! @data = {} end |
#column_family_property(column_family, key) ⇒ Object
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# File 'lib/cassandra/mock.rb', line 330 def column_family_property(column_family, key) schema[column_family.to_s][key] end |
#count_columns(column_family, key, column = nil) ⇒ Object
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# File 'lib/cassandra/mock.rb', line 176 def count_columns(column_family, key, column=nil) get(column_family, key, column).keys.length end |
#count_range(column_family, options = {}) ⇒ Object
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# File 'lib/cassandra/mock.rb', line 217 def count_range(column_family, = {}) get_range(column_family, ).select{|k,v| v.length > 0}.keys.compact.length end |
#create_index(ks_name, cf_name, c_name, v_class) ⇒ Object
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# File 'lib/cassandra/mock.rb', line 248 def create_index(ks_name, cf_name, c_name, v_class) if @indexes[ks_name] && @indexes[ks_name][cf_name] && @indexes[ks_name][cf_name][c_name] nil else @indexes[ks_name] ||= {} @indexes[ks_name][cf_name] ||= {} @indexes[ks_name][cf_name][c_name] = true end end |
#create_index_clause(idx_expressions, start = "", count = 100) ⇒ Object Also known as: create_idx_clause
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# File 'lib/cassandra/mock.rb', line 277 def create_index_clause(idx_expressions, start = "", count = 100) {:start => start, :index_expressions => idx_expressions, :count => count, :type => :index_clause} end |
#create_index_expression(c_name, value, op) ⇒ Object Also known as: create_idx_expr
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# File 'lib/cassandra/mock.rb', line 272 def create_index_expression(c_name, value, op) {:column_name => c_name, :value => value, :comparison => op} end |
#default_read_consistency=(value) ⇒ Object
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# File 'lib/cassandra/mock.rb', line 41 def default_read_consistency=(value) READ_DEFAULTS[:consistency] = value end |
#default_write_consistency=(value) ⇒ Object
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# File 'lib/cassandra/mock.rb', line 37 def default_write_consistency=(value) WRITE_DEFAULTS[:consistency] = value end |
#disconnect! ⇒ Object
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# File 'lib/cassandra/mock.rb', line 26 def disconnect! end |
#drop_index(ks_name, cf_name, c_name) ⇒ Object
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# File 'lib/cassandra/mock.rb', line 261 def drop_index(ks_name, cf_name, c_name) if @indexes[ks_name] && @indexes[ks_name][cf_name] && @indexes[ks_name][cf_name][c_name] @indexes[ks_name][cf_name].delete(c_name) else nil end end |
#each(column_family, options = {}) ⇒ Object
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# File 'lib/cassandra/mock.rb', line 227 def each(column_family, = {}) batch_size = .delete(:batch_size) || 100 count = .delete(:key_count) yielded_count = 0 [:start_key] ||= '' last_key = nil while [:start_key] != last_key && (count.nil? || count > yielded_count) [:start_key] = last_key res = get_range(column_family, .merge!(:start_key => last_key, :key_count => batch_size)) res.each do |key, columns| next if [:start_key] == key next if yielded_count == count yield key, columns yielded_count += 1 last_key = key end end end |
#each_key(column_family, options = {}) ⇒ Object
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# File 'lib/cassandra/mock.rb', line 221 def each_key(column_family, = {}) each(column_family, .merge!(:columns => [])) do |key, value| yield key end end |
#exists?(column_family, key, *columns_and_options) ⇒ Boolean
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# File 'lib/cassandra/mock.rb', line 129 def exists?(column_family, key, *) column_family, column, sub_column, = extract_and_validate_params_for_real(column_family, [key], , READ_DEFAULTS) results = get(column_family, key, column, sub_column) ![{}, nil].include?(results) end |
#get(column_family, key, *columns_and_options) ⇒ Object
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# File 'lib/cassandra/mock.rb', line 85 def get(column_family, key, *) column_family, column, sub_column, = extract_and_validate_params_for_real(column_family, [key], , READ_DEFAULTS) if !is_super(column_family) get_standard(column_family, key, column, ) else get_super(column_family, key, column, sub_column, ) end end |
#get_columns(column_family, key, *columns_and_options) ⇒ Object
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# File 'lib/cassandra/mock.rb', line 161 def get_columns(column_family, key, *) column_family, columns, sub_columns, = extract_and_validate_params_for_real(column_family, key, , READ_DEFAULTS) d = get(column_family, key) if sub_columns sub_columns.collect do |sub_column| d[columns][sub_column] end else columns.collect do |column| d[column] end end end |
#get_indexed_slices(column_family, idx_clause, *columns_and_options) ⇒ Object
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# File 'lib/cassandra/mock.rb', line 282 def get_indexed_slices(column_family, idx_clause, *) column_family, columns, _, = extract_and_validate_params_for_real(column_family, [], , READ_DEFAULTS.merge(:key_count => 100, :key_start => "")) unless [Hash, OrderedHash].include?(idx_clause.class) && idx_clause[:type] == :index_clause idx_clause = create_index_clause(idx_clause, [:key_start], [:key_count]) end ret = {} cf(column_family).each do |key, row| next if idx_clause[:start] != '' && key < idx_clause[:start] next if ret.length == idx_clause[:count] matches = [] idx_clause[:index_expressions].each do |expr| next if row[expr[:column_name]].nil? next unless row[expr[:column_name]].send(expr[:comparison].to_sym, expr[:value]) matches << expr end ret[key] = row if matches.length == idx_clause[:index_expressions].length end ret end |
#get_range(column_family, options = {}) ⇒ Object
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# File 'lib/cassandra/mock.rb', line 194 def get_range(column_family, = {}) column_family, _, _, = extract_and_validate_params_for_real(column_family, "", [], READ_DEFAULTS.merge(:start_key => '', :end_key => '', :key_count => 100, :columns => nil ) ) _get_range(column_family, [:start_key], [:finish_key], [:key_count], [:columns], [:start], [:finish], [:count], [:consistency]) end |
#get_range_keys(column_family, options = {}) ⇒ Object
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# File 'lib/cassandra/mock.rb', line 213 def get_range_keys(column_family, = {}) get_range(column_family,.merge!(:columns => [])).keys end |
#get_standard(column_family, key, column, options) ⇒ Object
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# File 'lib/cassandra/mock.rb', line 95 def get_standard(column_family, key, column, ) columns = cf(column_family)[key] || OrderedHash.new row = columns_to_hash(column_family, columns) if column row[column] else row = apply_range(row, column_family, [:start], [:finish]) apply_count(row, [:count], [:reversed]) end end |
#get_super(column_family, key, column, sub_column, options) ⇒ Object
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# File 'lib/cassandra/mock.rb', line 107 def get_super(column_family, key, column, sub_column, ) columns = cf(column_family)[key] || OrderedHash.new row = columns_to_hash(column_family, columns) if column if sub_column if row[column] && row[column][sub_column] row[column][sub_column] else nil end else row = row[column] || OrderedHash.new row = apply_range(row, column_family, [:start], [:finish], false) apply_count(row, [:count], [:reversed]) end else row end end |
#insert(column_family, key, hash_or_array, options = {}) ⇒ Object
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# File 'lib/cassandra/mock.rb', line 45 def insert(column_family, key, hash_or_array, = {}) if @batch @batch << [:insert, column_family, key, hash_or_array, ] else raise ArgumentError if key.nil? if !is_super(column_family) insert_standard(column_family, key, hash_or_array) else insert_super(column_family, key, hash_or_array) end end end |
#insert_standard(column_family, key, hash_or_array) ⇒ Object
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# File 'lib/cassandra/mock.rb', line 58 def insert_standard(column_family, key, hash_or_array) old = cf(column_family)[key] || OrderedHash.new cf(column_family)[key] = merge_and_sort(old, hash_or_array) end |
#insert_super(column_family, key, hash) ⇒ Object
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# File 'lib/cassandra/mock.rb', line 63 def insert_super(column_family, key, hash) raise ArgumentError unless hash.is_a?(Hash) cf(column_family)[key] ||= OrderedHash.new hash.keys.each do |sub_key| old = cf(column_family)[key][sub_key] || OrderedHash.new cf(column_family)[key][sub_key] = merge_and_sort(old, hash[sub_key]) end end |
#multi_count_columns(column_family, keys) ⇒ Object
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# File 'lib/cassandra/mock.rb', line 187 def multi_count_columns(column_family, keys) keys.inject(OrderedHash.new) do |hash, key| hash[key] = count_columns(column_family, key) hash end end |
#multi_get(column_family, keys, *columns_and_options) ⇒ Object
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# File 'lib/cassandra/mock.rb', line 136 def multi_get(column_family, keys, *) column_family, column, sub_column, = extract_and_validate_params_for_real(column_family, keys, , READ_DEFAULTS) keys.inject(OrderedHash.new) do |hash, key| hash[key] = get(column_family, key) hash end end |
#multi_get_columns(column_family, keys, columns) ⇒ Object
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# File 'lib/cassandra/mock.rb', line 180 def multi_get_columns(column_family, keys, columns) keys.inject(OrderedHash.new) do |hash, key| hash[key] = get_columns(column_family, key, columns) hash end end |
#remove(column_family, key, *columns_and_options) ⇒ Object
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# File 'lib/cassandra/mock.rb', line 144 def remove(column_family, key, *) column_family, column, sub_column, = extract_and_validate_params_for_real(column_family, key, , WRITE_DEFAULTS) if @batch @batch << [:remove, column_family, key, column, sub_column] else if column if sub_column cf(column_family)[key][column].delete(sub_column.to_s) else cf(column_family)[key].delete(column.to_s) end else cf(column_family).delete(key) end end end |
#schema(load = true) ⇒ Object
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# File 'lib/cassandra/mock.rb', line 326 def schema(load=true) @schema end |