regionWrapper.getTableName() +
" " +
regionWrapper.getRegionName());</BUG>
registry = agg.getMetricsRegistry();
<BUG>regionNamePrefix = "table." + regionWrapper.getTableName() + "."

+ "region." + regionWrapper.getRegionName() + ".";

String suffix = "Count";</BUG>
regionPutKey = regionNamePrefix + MetricsRegionServerSource.MUTATE_KEY + suffix;

public MetricsRegionSourceImpl(MetricsRegionWrapper regionWrapper,
MetricsRegionAggregateSourceImpl aggregate) {
this.regionWrapper = regionWrapper;
agg = aggregate;
agg.register(this);
LOG.debug("Creating new MetricsRegionSourceImpl for table " +
regionWrapper.getTableName() + " " + regionWrapper.getRegionName());
registry = agg.getMetricsRegistry();
regionNamePrefix = "namespace_" + regionWrapper.getNamespace() +
"_table_" + regionWrapper.getTableName() +
"_region_" + regionWrapper.getRegionName()  +
"_metric_";
String suffix = "Count";
regionPutKey = regionNamePrefix + MetricsRegionServerSource.MUTATE_KEY + suffix;
