DelayTagged.h

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/*
 * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
 *
 * Squid software is distributed under GPLv2+ license and includes
 * contributions from numerous individuals and organizations.
 * Please see the COPYING and CONTRIBUTORS files for details.
 */
 
/* DEBUG: section 77    Delay Pools */
 
#ifndef SQUID_SRC_DELAYTAGGED_H
#define SQUID_SRC_DELAYTAGGED_H
 
#if USE_DELAY_POOLS
 
#include "auth/Gadgets.h"
#include "base/forward.h"
#include "CompositePoolNode.h"
#include "DelayBucket.h"
#include "DelayIdComposite.h"
#include "DelaySpec.h"
#include "sbuf/SBuf.h"
#include "splay.h"
 
class DelayTaggedBucket : public RefCountable
{
    MEMPROXY_CLASS(DelayTaggedBucket);
 
public:
    typedef RefCount<DelayTaggedBucket> Pointer;
 
    void stats(StoreEntry *)const;
    explicit DelayTaggedBucket(const SBuf &aTag);
    ~DelayTaggedBucket() override;
    DelayBucket theBucket;
    const SBuf tag;
};
 
class DelayTagged : public CompositePoolNode
{
    MEMPROXY_CLASS(DelayTagged);
 
public:
    typedef RefCount<DelayTagged> Pointer;
 
    DelayTagged();
    ~DelayTagged() override;
    void stats(StoreEntry * sentry) override;
    void dump(StoreEntry *entry) const override;
    void update(int incr) override;
    void parse() override;
 
    DelayIdComposite::Pointer id(CompositeSelectionDetails &) override;
 
private:
 
    class Id:public DelayIdComposite
    {
        MEMPROXY_CLASS(DelayTagged::Id);
 
    public:
        Id(const RefCount<DelayTagged> &, const SBuf &);
        ~Id() override;
        int bytesWanted (int min, int max) const override;
        void bytesIn(int qty) override;
        void delayRead(const AsyncCallPointer &) override;
 
    private:
        RefCount<DelayTagged> theTagged;
        DelayTaggedBucket::Pointer theBucket;
    };
 
    friend class Id;
 
    DelaySpec spec;
    Splay<DelayTaggedBucket::Pointer> buckets;
};
 
#endif /* USE_DELAY_POOLS */
#endif /* SQUID_SRC_DELAYTAGGED_H */