default Result preIncrement(ObserverContext<? extends RegionCoprocessorEnvironment> c,
    Increment increment, WALEdit edit) throws IOException {
    return preIncrement(c, increment);
  }
Called before Increment.
<p>
Call CoprocessorEnvironment#bypass to skip default actions. If 'bypass' is set, we skip out on
calling any subsequent chained coprocessors.
<p>
Note: Do not retain references to any Cells in 'increment' beyond the life of this invocation.
If need a Cell reference for later use, copy the cell and use that.
@param c         the environment provided by the region server
@param increment increment object
@param edit      The WALEdit object that will be written to the wal
@return result to return to the client if bypassing default processing
hbase-server/src/main/java/org/apache/hadoop/hbase/coprocessor/RegionObserver.java