boolean isAggressive() {
      synchronized (BucketAdvisor.this) {
        return aggressive;
      }
    }
Returns true if this delegate is aggressively trying to become the primary even if another
member is already the primary.

@return true if this aggressively trying to become the primary
geode-core/src/main/java/org/apache/geode/internal/cache/BucketAdvisor.java