フィールドの詳細

• DEFAULT_SYNC_PERIOD

  public static final int DEFAULT_SYNC_PERIOD

  Period in seconds between consecutive synchronizations when sync-mode is set to SYNC_BACKGROUND. By default in-memory cache will be transferred to the disc every 300 seconds (5 minutes). Default value can be changed via setSyncPeriod(int) method.

  関連項目:

  定数フィールド値

• NAME

  public static final java.lang.String NAME

  factory name, "NIO"

  関連項目:

  定数フィールド値

コンストラクタの詳細

• RrdNioBackendFactory

  public RrdNioBackendFactory​()

メソッドの詳細

• getSyncPeriod

  public static int getSyncPeriod​()

  Returns time between two consecutive background synchronizations. If not changed via setSyncPeriod(int) method call, defaults to DEFAULT_SYNC_PERIOD. See setSyncPeriod(int) for more information.

  戻り値:

  Time in seconds between consecutive background synchronizations.

• setSyncPeriod

  public static void setSyncPeriod​(int syncPeriod)

  Sets time between consecutive background synchronizations.

  パラメータ:

  syncPeriod - Time in seconds between consecutive background synchronizations.

• open

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

  Creates RrdNioBackend object for the given file path.

  オーバーライド:

  open クラス内 RrdFileBackendFactory

  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:

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

  例外:

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

• shutdown

  public void shutdown​()

• getFactoryName

  public java.lang.String getFactoryName​()

  Returns the name of this factory.

  オーバーライド:

  getFactoryName クラス内 RrdFileBackendFactory

  戻り値:

  Factory name (equals to string "NIO")

• finalize

  protected void finalize​()
                   throws java.lang.Throwable

  オーバーライド:

  finalize クラス内 java.lang.Object

  例外:

  java.lang.Throwable

• getSyncManager

  SyncManager getSyncManager​()