Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
Fetching contributors…

Cannot retrieve contributors at this time

114 lines (102 sloc) 3.24 kb
/* -*- Mode: C++; tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/*
* Copyright 2011 Couchbase, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "config.h"
#include "ep_engine.h"
static ThreadLocal<EventuallyPersistentEngine*> *th;
/**
* Object registry link hook for getting the registry thread local
* installed.
*/
class installer {
public:
installer() {
if (th == NULL) {
th = new ThreadLocal<EventuallyPersistentEngine*>();
}
}
} install;
static bool verifyEngine(EventuallyPersistentEngine *engine)
{
if (engine == NULL) {
if (getenv("ALLOW_NO_STATS_UPDATE") != NULL) {
return false;
} else {
assert(engine);
}
}
return true;
}
void ObjectRegistry::onCreateBlob(Blob *blob)
{
EventuallyPersistentEngine *engine = th->get();
if (verifyEngine(engine)) {
EPStats &stats = engine->getEpStats();
stats.currentSize.incr(blob->getSize());
stats.totalValueSize.incr(blob->getSize());
assert(stats.currentSize.get() < GIGANTOR);
}
}
void ObjectRegistry::onDeleteBlob(Blob *blob)
{
EventuallyPersistentEngine *engine = th->get();
if (verifyEngine(engine)) {
EPStats &stats = engine->getEpStats();
stats.currentSize.decr(blob->getSize());
stats.totalValueSize.decr(blob->getSize());
assert(stats.currentSize.get() < GIGANTOR);
}
}
void ObjectRegistry::onCreateQueuedItem(QueuedItem *qi)
{
EventuallyPersistentEngine *engine = th->get();
if (verifyEngine(engine)) {
EPStats &stats = engine->getEpStats();
stats.memOverhead.incr(qi->size());
assert(stats.memOverhead.get() < GIGANTOR);
}
}
void ObjectRegistry::onDeleteQueuedItem(QueuedItem *qi)
{
EventuallyPersistentEngine *engine = th->get();
if (verifyEngine(engine)) {
EPStats &stats = engine->getEpStats();
stats.memOverhead.decr(qi->size());
assert(stats.memOverhead.get() < GIGANTOR);
}
}
void ObjectRegistry::onCreateItem(Item *pItem)
{
EventuallyPersistentEngine *engine = th->get();
if (verifyEngine(engine)) {
EPStats &stats = engine->getEpStats();
stats.memOverhead.incr(pItem->size() - pItem->getValMemSize());
assert(stats.memOverhead.get() < GIGANTOR);
}
}
void ObjectRegistry::onDeleteItem(Item *pItem)
{
EventuallyPersistentEngine *engine = th->get();
if (verifyEngine(engine)) {
EPStats &stats = engine->getEpStats();
stats.memOverhead.decr(pItem->size() - pItem->getValMemSize());
assert(stats.memOverhead.get() < GIGANTOR);
}
}
void ObjectRegistry::onSwitchThread(EventuallyPersistentEngine *engine)
{
th->set(engine);
}
Jump to Line
Something went wrong with that request. Please try again.