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// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
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//
//   http://www.apache.org/licenses/LICENSE-2.0
//
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#ifndef IMPALA_RUNTIME_RUNTIME_FILTER_INLINE_H
#define IMPALA_RUNTIME_RUNTIME_FILTER_INLINE_H

#include "runtime/runtime-filter.h"

#include <boost/thread.hpp>

#include "runtime/raw-value.inline.h"
#include "util/bloom-filter.h"
#include "util/min-max-filter.h"
#include "util/time.h"

namespace impala {

inline const RuntimeFilter* RuntimeFilterBank::GetRuntimeFilter(int32_t filter_id) {
  boost::lock_guard<boost::mutex> l(runtime_filter_lock_);
  RuntimeFilterMap::iterator it = consumed_filters_.find(filter_id);
  if (it == consumed_filters_.end()) return NULL;
  return it->second;
}

inline bool RuntimeFilter::AlwaysTrue() const {
  if (is_bloom_filter()) {
    return HasFilter() && bloom_filter_.Load() == BloomFilter::ALWAYS_TRUE_FILTER;
  } else {
    DCHECK(is_min_max_filter());
    return HasFilter() && min_max_filter_.Load()->AlwaysTrue();
  }
}

inline bool RuntimeFilter::AlwaysFalse() const {
  if (is_bloom_filter()) {
    return bloom_filter_.Load() != BloomFilter::ALWAYS_TRUE_FILTER
        && bloom_filter_.Load()->AlwaysFalse();
  } else {
    DCHECK(is_min_max_filter());
    return min_max_filter_.Load() != nullptr && min_max_filter_.Load()->AlwaysFalse();
  }
}

}

#endif