Class: Aerospike::BatchOperateCommand

Inherits:
MultiCommand show all
Defined in:
lib/aerospike/command/batch_operate_command.rb

Overview

:nodoc:

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from MultiCommand

#compressed?, #get_node, #parse_group, #parse_key, #parse_record, #parse_result, #read_bytes, #skip_key, #stop, #valid?

Methods inherited from Command

#execute, #set_delete, #set_exists, #set_operate, #set_query, #set_read, #set_read_for_key_only, #set_read_header, #set_scan, #set_touch, #set_udf, #set_write, #write_bins

Constructor Details

#initialize(node, batch, policy, records) ⇒ BatchOperateCommand

Returns a new instance of BatchOperateCommand.



26
27
28
29
30
31
 
# File 'lib/aerospike/command/batch_operate_command.rb', line 26

def initialize(node, batch, policy, records)
  super(node)
  @batch = batch
  @policy = policy
  @records = records
end

Instance Attribute Details

#attr ⇒ Object

Returns the value of attribute attr.



24
25
26
 
# File 'lib/aerospike/command/batch_operate_command.rb', line 24

def attr
  @attr
end

#batch ⇒ Object

Returns the value of attribute batch.



24
25
26
 
# File 'lib/aerospike/command/batch_operate_command.rb', line 24

def batch
  @batch
end

#policy ⇒ Object

Returns the value of attribute policy.



24
25
26
 
# File 'lib/aerospike/command/batch_operate_command.rb', line 24

def policy
  @policy
end

#records ⇒ Object

Returns the value of attribute records.



24
25
26
 
# File 'lib/aerospike/command/batch_operate_command.rb', line 24

def records
  @records
end

Instance Method Details

#batch_flags ⇒ Object 



33
34
35
36
37
38
39
 
# File 'lib/aerospike/command/batch_operate_command.rb', line 33

def batch_flags
  flags = 0
  # flags |= 0x1 if @policy.allow_inline
  flags |= 0x2 if @policy.allow_inline_ssd
  flags |= 0x4 if @policy.respond_all_keys
  flags
end

#parse_row(result_code) ⇒ Object

Parse all results in the batch. Add records to shared list. If the record was not found, the bins will be nil.



131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
 
# File 'lib/aerospike/command/batch_operate_command.rb', line 131

def parse_row(result_code)
  generation = @data_buffer.read_int32(6)
  expiration = @data_buffer.read_int32(10)
  batch_index = @data_buffer.read_int32(14)
  field_count = @data_buffer.read_int16(18)
  op_count = @data_buffer.read_int16(20)

  skip_key(field_count)
  req_key = records[batch_index].key

  records[batch_index].result_code = result_code
  case result_code
  when 0, ResultCode::UDF_BAD_RESPONSE
    record = parse_record(req_key, op_count, generation, expiration)
    records[batch_index].record = record
  end
end

#write_buffer ⇒ Object 



41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
 
# File 'lib/aerospike/command/batch_operate_command.rb', line 41

def write_buffer
  field_count = 1

  exp_size = estimate_expression_size(@policy.filter_exp)
  @data_offset += exp_size
  field_count += 1 if exp_size > 0

  @data_buffer.reset
  begin_cmd
  @data_offset += FIELD_HEADER_SIZE + 4 + 1 # batch.keys.length + flags

  prev = nil
  @records.each do |record|
    key = record.key
    @data_offset += key.digest.length + 4 # 4 byte batch offset

    if !@policy.send_key && !prev.nil? && prev.key.namespace == key.namespace && prev.key.set_name == key.set_name && record == prev
      @data_offset += 1
    else
      @data_offset += 12
      @data_offset += key.namespace.bytesize + FIELD_HEADER_SIZE
      @data_offset += key.set_name.bytesize + FIELD_HEADER_SIZE
      @data_offset += record.size
    end

    prev = record
  end
  size_buffer
  write_batch_header(policy, field_count)

  write_filter_exp(@policy.filter_exp, exp_size)

  field_size_offset = @data_offset

  write_field_header(0, Aerospike::FieldType::BATCH_INDEX)
  @data_offset += @data_buffer.write_int32(batch.records.length, @data_offset)
  @data_offset += @data_buffer.write_byte(batch_flags, @data_offset)

  prev = nil
  attr = BatchAttr.new
  batch.records.each_with_index do |record, index|
    @data_offset += @data_buffer.write_int32(index, @data_offset)
    key = record.key
    @data_offset += @data_buffer.write_binary(key.digest, @data_offset)

    if !@policy.send_key && !prev.nil? && prev.key.namespace == key.namespace && prev.key.set_name == key.set_name && record == prev
      @data_offset += @data_buffer.write_byte(BATCH_MSG_REPEAT, @data_offset)
    else
      case record
      when BatchRead
        attr.set_batch_read(record.policy)
        if record.bin_names&.length&.> 0
          write_batch_bin_names(key, record.bin_names, attr, attr.filter_exp)
        elsif record.ops&.length&.> 0
          attr.adjust_read(br.ops)
          write_batch_operations(key, record.ops, attr, attr.filter_exp)
        else
          attr.adjust_read_all_bins(record.read_all_bins)
          write_batch_read(key, attr, attr.filter_exp, 0)
        end

      when BatchWrite
        attr.set_batch_write(record.policy)
        attr.adjust_write(record.ops)
        write_batch_operations(key, record.ops, attr, attr.filter_exp)

      when BatchUDF
        attr.set_batch_udf(record.policy)
        write_batch_write(key, attr, attr.filter_exp, 3, 0)
        write_field_string(record.package_name, Aerospike::FieldType::UDF_PACKAGE_NAME)
        write_field_string(record.function_name, Aerospike::FieldType::UDF_FUNCTION)
        write_field_bytes(record.arg_bytes, Aerospike::FieldType::UDF_ARGLIST)

      when BatchDelete
        attr.set_batch_delete(record.policy)
        write_batch_write(key, attr, attr.filter_exp, 0, 0)
      end

      prev = record
    end
  end

  @data_buffer.write_uint32(@data_offset-MSG_TOTAL_HEADER_SIZE-4, field_size_offset)

  end_cmd
  mark_compressed(@policy)
end