RegionServerCoprocessorEnvironment rsEnv = (RegionServerCoprocessorEnvironment) env;
zk = rsEnv.getRegionServerServices().getZooKeeper();
} else if (env instanceof RegionCoprocessorEnvironment) {
// if running at region
regionEnv = (RegionCoprocessorEnvironment) env;
conf.addStringMap(regionEnv.getRegion().getTableDesc().getConfiguration());
zk = regionEnv.getRegionServerServices().getZooKeeper();
compatibleEarlyTermination = conf.getBoolean(AccessControlConstants.CF_ATTRIBUTE_EARLY_OUT,
AccessControlConstants.DEFAULT_ATTRIBUTE_EARLY_OUT);
}