DelaySpec.cc
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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 77 Delay Pools */
10
11#include "squid.h"
12
13#if USE_DELAY_POOLS
14#include "cache_cf.h"
15#include "DelaySpec.h"
16#include "Parsing.h"
17#include "Store.h"
18
19DelaySpec::DelaySpec() : restore_bps(-1), max_bytes (-1)
20{}
21
22void
23DelaySpec::stats (StoreEntry * sentry, char const *label) const
24{
25 if (restore_bps == -1) {
26 storeAppendPrintf(sentry, "\t%s:\n\t\tDisabled.\n\n", label);
27 return;
28 }
29
30 storeAppendPrintf(sentry, "\t%s:\n", label);
31 storeAppendPrintf(sentry, "\t\tMax: %" PRId64 "\n", max_bytes);
32 storeAppendPrintf(sentry, "\t\tRestore: %d\n", restore_bps);
33}
34
35void
37{
38 storeAppendPrintf(entry, " %d/%" PRId64 "", restore_bps, max_bytes);
39}
40
41void
43{
44 // get the token.
45 char *token = ConfigParser::NextToken();
46 if (!token) {
48 return;
49 }
50
51 // no-limit value
52 if (strcmp(token, "none") == 0 || token[0] == '-') {
53 restore_bps = -1;
54 max_bytes = -1;
55 return;
56 }
57
58 // parse the first digits into restore_bps
59 const char *p = nullptr;
60 if (!StringToInt(token, restore_bps, &p, 10) || *p != '/') {
61 debugs(77, DBG_CRITICAL, "ERROR: invalid delay rate '" << token << "'. Expecting restore/max or 'none'.");
63 }
64 p++; // increment past the '/'
65
66 // parse the rest into max_bytes
67 if (!StringToInt64(p, max_bytes, nullptr, 10)) {
68 debugs(77, DBG_CRITICAL, "ERROR: restore rate in '" << token << "' is not a number.");
70 }
71}
72
73#endif
74
bool StringToInt64(const char *s, int64_t &result, const char **p, int base)
Definition: Parsing.cc:237
bool StringToInt(const char *s, int &result, const char **p, int base)
Definition: Parsing.cc:217
void self_destruct(void)
Definition: cache_cf.cc:276
static char * NextToken()
int restore_bps
Definition: DelaySpec.h:23
void parse()
Definition: DelaySpec.cc:42
void dump(StoreEntry *) const
Definition: DelaySpec.cc:36
int64_t max_bytes
Definition: DelaySpec.h:24
void stats(StoreEntry *sentry, char const *) const
Definition: DelaySpec.cc:23
#define debugs(SECTION, LEVEL, CONTENT)
Definition: Stream.h:196
#define DBG_CRITICAL
Definition: Stream.h:40
void storeAppendPrintf(StoreEntry *e, const char *fmt,...)
Definition: store.cc:828
#define PRId64
Definition: types.h:110

 

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