docs: @Override
      public void invalidateByTemplate(String template, boolean waitOnInvalidation) {
          final String methodName = "invalidateByTemplate()";
          if (tc.isDebugEnabled()) {
              Tr.debug(tc, methodName + " cacheName=" + cacheName + " template=" + template);
          }
          this.invalidateExternalCaches(null, template);
          this.coreCache.invalidateByTemplate(template, waitOnInvalidation);
      }