Class: TreasureData::Table

Inherits:
Model
  • Object
show all
Defined in:
lib/td/client/model.rb

Instance Attribute Summary collapse

Attributes inherited from Model

#client

Instance Method Summary collapse

Constructor Details

#initialize(client, db_name, table_name, type, schema, count, created_at = nil, updated_at = nil, estimated_storage_size = nil, last_import = nil, last_log_timestamp = nil, expire_days = nil, primary_key = nil, primary_key_type = nil) ⇒ Table

Returns a new instance of Table.



108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
 
# File 'lib/td/client/model.rb', line 108

def initialize(client, db_name, table_name, type, schema, count, created_at=nil, updated_at=nil, estimated_storage_size=nil, last_import=nil, last_log_timestamp=nil, expire_days=nil, primary_key=nil, primary_key_type=nil)
  super(client)
  @database = nil
  @db_name = db_name
  @table_name = table_name
  @type = type
  @schema = schema
  @count = count
  @created_at = created_at
  @updated_at = updated_at
  @estimated_storage_size = estimated_storage_size
  @last_import = last_import
  @last_log_timestamp = last_log_timestamp
  @expire_days = expire_days
  @primary_key = primary_key
  @primary_key_type = primary_key_type
end

Instance Attribute Details

#count ⇒ Object (readonly)

Returns the value of attribute count.



126
127
128
 
# File 'lib/td/client/model.rb', line 126

def count
  @count
end

#db_name ⇒ Object (readonly) Also known as: database_name

Returns the value of attribute db_name.



126
127
128
 
# File 'lib/td/client/model.rb', line 126

def db_name
  @db_name
end

#estimated_storage_size ⇒ Object (readonly)

Returns the value of attribute estimated_storage_size.



126
127
128
 
# File 'lib/td/client/model.rb', line 126

def estimated_storage_size
  @estimated_storage_size
end

#primary_key ⇒ Object (readonly)

Returns the value of attribute primary_key.



126
127
128
 
# File 'lib/td/client/model.rb', line 126

def primary_key
  @primary_key
end

#primary_key_type ⇒ Object (readonly)

Returns the value of attribute primary_key_type.



126
127
128
 
# File 'lib/td/client/model.rb', line 126

def primary_key_type
  @primary_key_type
end

#schema ⇒ Object (readonly)

Returns the value of attribute schema.



126
127
128
 
# File 'lib/td/client/model.rb', line 126

def schema
  @schema
end

#table_name ⇒ Object (readonly) Also known as: name

Returns the value of attribute table_name.



126
127
128
 
# File 'lib/td/client/model.rb', line 126

def table_name
  @table_name
end

#type ⇒ Object (readonly)

Returns the value of attribute type.



126
127
128
 
# File 'lib/td/client/model.rb', line 126

def type
  @type
end

Instance Method Details

#created_at ⇒ Object 



135
136
137
 
# File 'lib/td/client/model.rb', line 135

def created_at
  @created_at && !@created_at.empty? ? Time.parse(@created_at) : nil
end

#database ⇒ Object 



155
156
157
158
 
# File 'lib/td/client/model.rb', line 155

def database
  update_database! unless @database
  @database
end

#database=(database) ⇒ Object 



131
132
133
 
# File 'lib/td/client/model.rb', line 131

def database=(database)
  @database = database if database.instance_of?(Database)
end

#delete ⇒ Object 



169
170
171
 
# File 'lib/td/client/model.rb', line 169

def delete
  @client.delete_table(@db_name, @table_name)
end

#estimated_storage_size_string ⇒ Object 



185
186
187
188
189
190
191
192
193
194
195
 
# File 'lib/td/client/model.rb', line 185

def estimated_storage_size_string
  if @estimated_storage_size <= 1024*1024
    return "0.0 GB"
  elsif @estimated_storage_size <= 60*1024*1024
    return "0.01 GB"
  elsif @estimated_storage_size <= 60*1024*1024*1024
    "%.1f GB" % (@estimated_storage_size.to_f / (1024*1024*1024))
  else
    "%d GB" % (@estimated_storage_size.to_f / (1024*1024*1024)).to_i
  end
end

#expire_days ⇒ Object 



151
152
153
 
# File 'lib/td/client/model.rb', line 151

def expire_days
  @expire_days ? @expire_days.to_i : nil
end

#export(storage_type, opts = {}) ⇒ Object 



181
182
183
 
# File 'lib/td/client/model.rb', line 181

def export(storage_type, opts={})
  @client.export(@db_name, @table_name, storage_type, opts)
end

#identifier ⇒ Object 



165
166
167
 
# File 'lib/td/client/model.rb', line 165

def identifier
  "#{@db_name}.#{@table_name}"
end

#import(format, stream, size) ⇒ Object 



177
178
179
 
# File 'lib/td/client/model.rb', line 177

def import(format, stream, size)
  @client.import(@db_name, @table_name, format, stream, size)
end

#last_import ⇒ Object 



143
144
145
 
# File 'lib/td/client/model.rb', line 143

def last_import
  @last_import && !@last_import.empty? ? Time.parse(@last_import) : nil
end

#last_log_timestamp ⇒ Object 



147
148
149
 
# File 'lib/td/client/model.rb', line 147

def last_log_timestamp
  @last_log_timestamp && !@last_log_timestamp.empty? ? Time.parse(@last_log_timestamp) : nil
end

#permission ⇒ Object

get the database’s permission as if they were the table’s



161
162
163
 
# File 'lib/td/client/model.rb', line 161

def permission
  database.permission
end

#tail(count, to = nil, from = nil) ⇒ Object 



173
174
175
 
# File 'lib/td/client/model.rb', line 173

def tail(count, to=nil, from=nil)
  @client.tail(@db_name, @table_name, count, to, from)
end

#update_database! ⇒ Object 



197
198
199
 
# File 'lib/td/client/model.rb', line 197

def update_database!
  @database = @client.database(@db_name)
end

#updated_at ⇒ Object 



139
140
141
 
# File 'lib/td/client/model.rb', line 139

def updated_at
  @updated_at && !@updated_at.empty? ? Time.parse(@updated_at) : nil
end