IoAction.h
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1/*
2 * Copyright (C) 1996-2022 The Squid Software Foundation and contributors
3 *
4 * Squid software is distributed under GPLv2+ license and includes
5 * contributions from numerous individuals and organizations.
6 * Please see the COPYING and CONTRIBUTORS files for details.
7 */
8
9/* DEBUG: section 16 Cache Manager API */
10
11#ifndef SQUID_MGR_IO_ACTION_H
12#define SQUID_MGR_IO_ACTION_H
13
14#include "IoStats.h"
15#include "mgr/Action.h"
16
17namespace Mgr
18{
19
22{
23public:
26
27public:
28 double http_reads;
29 double ftp_reads;
32};
33
35class IoAction: public Action
36{
37protected:
39
40public:
41 static Pointer Create(const CommandPointer &cmd);
42 /* Action API */
43 virtual void add(const Action& action);
44 virtual void pack(Ipc::TypedMsgHdr& msg) const;
45 virtual void unpack(const Ipc::TypedMsgHdr& msg);
46
47protected:
48 /* Action API */
49 virtual void collect();
50 virtual void dump(StoreEntry* entry);
51
52private:
54};
55
56} // namespace Mgr
57
58#endif /* SQUID_MGR_IO_ACTION_H */
59
static const int histSize
Definition: IoStats.h:16
struct msghdr with a known type, fixed-size I/O and control buffers
Definition: TypedMsgHdr.h:35
const CommandPointer cmd
the command that caused this action
Definition: Action.h:86
store size histograms of network read() from peer server
Definition: IoAction.h:22
double http_reads
Definition: IoAction.h:28
double ftp_reads
Definition: IoAction.h:29
IoActionData & operator+=(const IoActionData &stats)
Definition: IoAction.cc:30
double ftp_read_hist[IoStats::histSize]
Definition: IoAction.h:31
double http_read_hist[IoStats::histSize]
Definition: IoAction.h:30
implement aggregated 'io' action
Definition: IoAction.h:36
virtual void unpack(const Ipc::TypedMsgHdr &msg)
unpack action info from the message received by Coordinator
Definition: IoAction.cc:83
virtual void add(const Action &action)
incrementally merge in remote information (of the same action type)
Definition: IoAction.cc:55
virtual void pack(Ipc::TypedMsgHdr &msg) const
pack collected action info into a message to be sent to Coordinator
Definition: IoAction.cc:76
IoActionData data
Definition: IoAction.h:53
virtual void collect()
calculate and keep local action-specific information
Definition: IoAction.cc:62
virtual void dump(StoreEntry *entry)
Definition: IoAction.cc:68
IoAction(const CommandPointer &cmd)
Definition: IoAction.cc:48
static Pointer Create(const CommandPointer &cmd)
Definition: IoAction.cc:43
Cache Manager API.
Definition: Action.h:20
class Ping::pingStats_ stats
static bool action(int fd, size_t metasize, const char *fn, const char *url, const SquidMetaList &meta)
Definition: purge.cc:311

 

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