How to use

getMemtableFor

method

in

org.apache.cassandra.db.lifecycle.Tracker

try
  Memtable mt = data.getMemtableFor(opGroup, commitLogPosition);
  long timeDelta = mt.put(update, indexer, opGroup);
  DecoratedKey key = update.partitionKey();

try
  Memtable mt = data.getMemtableFor(opGroup, commitLogPosition);
  long timeDelta = mt.put(update, indexer, opGroup);
  DecoratedKey key = update.partitionKey();

try
  Memtable mt = data.getMemtableFor(opGroup, commitLogPosition);
  long timeDelta = mt.put(update, indexer, opGroup);
  DecoratedKey key = update.partitionKey();