CompositePoolNode.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_COMPOSITEPOOLNODE_H
#define SQUID_SRC_COMPOSITEPOOLNODE_H
 
#if USE_DELAY_POOLS
#include "auth/UserRequest.h"
#include "base/DelayedAsyncCalls.h"
#include "DelayIdComposite.h"
#include "DelayPools.h"
#include "ip/Address.h"
#include "sbuf/SBuf.h"
 
class StoreEntry;
 
class CompositePoolNode : public RefCountable, public Updateable
{
    MEMPROXY_CLASS(CompositePoolNode);
 
public:
    typedef RefCount<CompositePoolNode> Pointer;
    ~CompositePoolNode() override {}
 
    virtual void stats(StoreEntry * sentry) =0;
    virtual void dump(StoreEntry *entry) const =0;
    void update(int incr) override =0;
    virtual void parse() = 0;
 
    class CompositeSelectionDetails;
    virtual DelayIdComposite::Pointer id(CompositeSelectionDetails &) = 0;
    void delayRead(const AsyncCallPointer &);
 
    class CompositeSelectionDetails
    {
 
    public:
        CompositeSelectionDetails(const Ip::Address& aSrcAddr, const SBuf &aTag) :
            src_addr(aSrcAddr), tag(aTag)
        {}
 
        Ip::Address src_addr;
#if USE_AUTH
        Auth::UserRequest::Pointer user;
#endif
        const SBuf tag;
    };
 
protected:
    void kickReads();
    DelayedAsyncCalls deferredReads;
};
 
#endif /* USE_DELAY_POOLS */
#endif /* SQUID_SRC_COMPOSITEPOOLNODE_H */