// Licensed to the Apache Software Foundation (ASF) under one
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// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
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#ifndef DORIS_BE_RUNTIME_BUFFER_POOL_COUNTERS_H
#define DORIS_BE_RUNTIME_BUFFER_POOL_COUNTERS_H

#include "util/runtime_profile.h"

namespace doris {

/// A set of counters for each buffer pool client.
struct BufferPoolClientCounters {
public:
    /// Total amount of time spent inside BufferAllocator::AllocateBuffer().
    RuntimeProfile::Counter* alloc_time;

    /// Number of buffers allocated via BufferAllocator::AllocateBuffer().
    RuntimeProfile::Counter* cumulative_allocations;

    /// Bytes of buffers allocated via BufferAllocator::AllocateBuffer().
    RuntimeProfile::Counter* cumulative_bytes_alloced;

    /// The peak total size of unpinned pages.
    RuntimeProfile::HighWaterMarkCounter* peak_unpinned_bytes;
};

} // namespace doris

#endif