Class: OdpsDatahub::OdpsTableSchema

Inherits:
Object
  • Object
show all
Defined in:
lib/fluent/plugin/odps/odps_table_schema.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(jsonobj = nil) ⇒ OdpsTableSchema

Returns a new instance of OdpsTableSchema.



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# File 'lib/fluent/plugin/odps/odps_table_schema.rb', line 37

def initialize(jsonobj = nil)
  @mCols = Array.new
  if jsonobj != nil
    columns = jsonobj["columns"]
    columns.each do |object|
      appendColumn(object["name"], object["type"])
    end
  end
end

Instance Attribute Details

#mCols ⇒ Object

Returns the value of attribute mCols.



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# File 'lib/fluent/plugin/odps/odps_table_schema.rb', line 36

def mCols
  @mCols
end

Instance Method Details

#appendColumn(name, type) ⇒ Object 



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# File 'lib/fluent/plugin/odps/odps_table_schema.rb', line 58

def appendColumn(name, type)
  col = OdpsTableColumn.new(name, type, @mCols.size)
  @mCols.push(col)
end

#getColumnCount ⇒ Object 



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# File 'lib/fluent/plugin/odps/odps_table_schema.rb', line 47

def getColumnCount
  @mCols.size
end

#getColumnType(idx) ⇒ Object 



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# File 'lib/fluent/plugin/odps/odps_table_schema.rb', line 51

def getColumnType(idx)
  if idx < 0 or idx >= @mCols.size
    raise "idx out of range"
  end
  @mCols.at(idx).mType
end