フィールドの詳細

• NAME

  public static final java.lang.String NAME

  factory name, "FILE"

  関連項目:

  定数フィールド値

コンストラクタの詳細

• RrdFileBackendFactory

  public RrdFileBackendFactory​()

メソッドの詳細

• open

  protected RrdBackend open​(java.lang.String path,
                            boolean readOnly)
                     throws java.io.IOException

  Creates RrdFileBackend object for the given file path.

  定義:

  open クラス内 RrdBackendFactory

  パラメータ:

  path - File path

  readOnly - True, if the file should be accessed in read/only mode. False otherwise.

  戻り値:

  RrdFileBackend object which handles all I/O operations for the given file path

  例外:

  java.io.IOException - Thrown in case of I/O error.

• exists

  protected boolean exists​(java.lang.String path)

  Method to determine if a file with the given path already exists.

  定義:

  exists クラス内 RrdBackendFactory

  パラメータ:

  path - File path

  戻り値:

  True, if such file exists, false otherwise.

• getFactoryName

  public java.lang.String getFactoryName​()

  Returns the name of this factory.

  定義:

  getFactoryName クラス内 RrdBackendFactory

  戻り値:

  Factory name (equals to string "FILE")