How to use

reset

method

in

org.apache.cassandra.db.lifecycle.Tracker

/**
 * @param memtable Initial Memtable. Can be null.
 * @param loadsstables true to indicate to load SSTables (TODO: remove as this is only accessed from 2i)
 */
public Tracker(Memtable memtable, boolean loadsstables)
{
  this.cfstore = memtable != null ? memtable.cfs : null;
  this.view = new AtomicReference<>();
  this.loadsstables = loadsstables;
  this.reset(memtable);
}

/**
 * @param memtable Initial Memtable. Can be null.
 * @param loadsstables true to indicate to load SSTables (TODO: remove as this is only accessed from 2i)
 */
public Tracker(Memtable memtable, boolean loadsstables)
{
  this.cfstore = memtable != null ? memtable.cfs : null;
  this.view = new AtomicReference<>();
  this.loadsstables = loadsstables;
  this.reset(memtable);
}

/**
 * @param memtable Initial Memtable. Can be null.
 * @param loadsstables true to indicate to load SSTables (TODO: remove as this is only accessed from 2i)
 */
public Tracker(Memtable memtable, boolean loadsstables)
{
  this.cfstore = memtable != null ? memtable.cfs : null;
  this.view = new AtomicReference<>();
  this.loadsstables = loadsstables;
  this.reset(memtable);
}

  public Void call()
  {
    cfs.data.reset(new Memtable(new AtomicReference<>(CommitLogPosition.NONE), cfs));
    return null;
  }
}, true, false);

  public Void call()
  {
    cfs.data.reset(new Memtable(new AtomicReference<>(CommitLogPosition.NONE), cfs));
    return null;
  }
}, true, false);

  public Void call()
  {
    cfs.data.reset(new Memtable(new AtomicReference<>(CommitLogPosition.NONE), cfs));
    return null;
  }
}, true, false);