5 * DEBUG: section 77 Delay Pools
6 * AUTHOR: Robert Collins <robertc@squid-cache.org>
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21 * it under the terms of the GNU General Public License as published by
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25 * This program is distributed in the hope that it will be useful,
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27 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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30 * You should have received a copy of the GNU General Public License
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35 * Copyright (c) 2003, Robert Collins <robertc@squid-cache.org>
42 #include "DelayTagged.h"
43 #include "authenticate.h"
44 #include "NullDelayId.h"
48 DelayTagged::operator new(size_t size
)
50 DelayPools::MemoryUsed
+= sizeof (DelayTagged
);
51 return ::operator new (size
);
55 DelayTagged::operator delete (void *address
)
57 DelayPools::MemoryUsed
-= sizeof (DelayTagged
);
58 ::operator delete (address
);
61 DelayTagged::DelayTagged()
63 DelayPools::registerForUpdates (this);
66 static SplayNode
<DelayTaggedBucket::Pointer
>::SPLAYFREE DelayTaggedFree
;
68 DelayTagged::~DelayTagged()
70 DelayPools::deregisterForUpdates (this);
71 buckets
.head
->destroy (DelayTaggedFree
);
74 static SplayNode
<DelayTaggedBucket::Pointer
>::SPLAYCMP DelayTaggedCmp
;
77 DelayTaggedCmp(DelayTaggedBucket::Pointer
const &left
, DelayTaggedBucket::Pointer
const &right
)
79 /* for rate limiting, case insensitive */
80 return left
->tag
.caseCmp(right
->tag
);
84 DelayTaggedFree(DelayTaggedBucket::Pointer
&)
88 DelayTaggedStatsWalkee(DelayTaggedBucket::Pointer
const ¤t
, void *state
)
90 current
->stats ((StoreEntry
*)state
);
94 DelayTagged::stats(StoreEntry
* sentry
)
96 spec
.stats (sentry
, "Per Tag");
98 if (spec
.restore_bps
== -1)
101 storeAppendPrintf(sentry
, "\t\tCurrent: ");
104 storeAppendPrintf (sentry
, "Not used yet.\n\n");
108 buckets
.head
->walk(DelayTaggedStatsWalkee
, sentry
);
109 storeAppendPrintf(sentry
, "\n\n");
113 DelayTagged::dump(StoreEntry
*entry
) const
118 struct DelayTaggedUpdater
{
119 DelayTaggedUpdater (DelaySpec
&_spec
, int _incr
):spec(_spec
),incr(_incr
) {};
126 DelayTaggedUpdateWalkee(DelayTaggedBucket::Pointer
const ¤t
, void *state
)
128 DelayTaggedUpdater
*t
= (DelayTaggedUpdater
*)state
;
129 /* This doesn't change the value of the DelayTaggedBucket, so is safe */
130 const_cast<DelayTaggedBucket
*>(current
.getRaw())->theBucket
.update(t
->spec
, t
->incr
);
134 DelayTagged::update(int incr
)
136 DelayTaggedUpdater
updater(spec
, incr
);
137 buckets
.head
->walk (DelayTaggedUpdateWalkee
, &updater
);
147 DelayIdComposite::Pointer
149 DelayTagged::id(CompositePoolNode::CompositeSelectionDetails
&details
)
151 if (!details
.tag
.size())
152 return new NullDelayId
;
154 return new Id(this, details
.tag
);
158 DelayTagged::Id::operator new(size_t size
)
160 DelayPools::MemoryUsed
+= sizeof (Id
);
161 return ::operator new (size
);
165 DelayTagged::Id::operator delete (void *address
)
167 DelayPools::MemoryUsed
-= sizeof (Id
);
168 ::operator delete (address
);
172 DelayTaggedBucket::operator new(size_t size
)
174 DelayPools::MemoryUsed
+= sizeof (DelayTaggedBucket
);
175 return ::operator new (size
);
179 DelayTaggedBucket::operator delete (void *address
)
181 DelayPools::MemoryUsed
-= sizeof (DelayTaggedBucket
);
182 ::operator delete (address
);
185 DelayTaggedBucket::DelayTaggedBucket(String
&aTag
) : tag (aTag
)
187 debugs(77, 3, "DelayTaggedBucket::DelayTaggedBucket");
190 DelayTaggedBucket::~DelayTaggedBucket()
192 debugs(77, 3, "DelayTaggedBucket::~DelayTaggedBucket");
196 DelayTaggedBucket::stats (StoreEntry
*entry
) const
198 storeAppendPrintf(entry
, " :" SQUIDSTRINGPH
, SQUIDSTRINGPRINT(tag
));
199 theBucket
.stats (entry
);
202 DelayTagged::Id::Id(DelayTagged::Pointer aDelayTagged
, String
&aTag
) : theTagged(aDelayTagged
)
204 theBucket
= new DelayTaggedBucket(aTag
);
205 DelayTaggedBucket::Pointer
const *existing
= theTagged
->buckets
.find(theBucket
, DelayTaggedCmp
);
208 theBucket
= *existing
;
212 theBucket
->theBucket
.init(theTagged
->spec
);
213 theTagged
->buckets
.head
= theTagged
->buckets
.head
->insert (theBucket
, DelayTaggedCmp
);
216 DelayTagged::Id::~Id()
218 debugs(77, 3, "DelayTagged::Id::~Id");
222 DelayTagged::Id::bytesWanted (int min
, int max
) const
224 return theBucket
->theBucket
.bytesWanted(min
,max
);
228 DelayTagged::Id::bytesIn(int qty
)
230 theBucket
->theBucket
.bytesIn(qty
);
234 DelayTagged::Id::delayRead(DeferredRead
const &aRead
)
236 theTagged
->delayRead(aRead
);