本文整理汇总了C++中ExtentMap::checkConsistency方法的典型用法代码示例。如果您正苦于以下问题：C++ ExtentMap::checkConsistency方法的具体用法？C++ ExtentMap::checkConsistency怎么用？C++ ExtentMap::checkConsistency使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ExtentMap的用法示例。
在下文中一共展示了ExtentMap::checkConsistency方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: extentMap_freelist
void extentMap_freelist()
{
ExtentMap em;
int i, allocdSize, iterations = 1400; // (EM_INITIAL_SIZE + 4*EM_INCREMENT)
vector<LBID_t> lbids;
const int extentSize = em.getExtentSize();
for (i = 0; i < iterations; i++)
{
em.createExtent(extentSize, i, lbids, allocdSize);
em.confirmChanges();
CPPUNIT_ASSERT(lbids.back() == static_cast<LBID_t>(i * extentSize));
}
em.checkConsistency();
//frag the lbid space to blow up the free list
for (i = 0; i < iterations; i += 2)
{
em.deleteOID(i);
em.confirmChanges();
}
em.checkConsistency();
//fill in the holes
for (i = 0; i < iterations; i += 2)
{
em.createExtent(extentSize, i, lbids, allocdSize);
em.confirmChanges();
}
for (i = 0; i < iterations; i += 2)
{
em.deleteOID(i);
em.confirmChanges();
}
for (i = 1; i < iterations; i += 2)
{
em.deleteOID(i);
em.confirmChanges();
}
em.checkConsistency();
}示例2: catch
void extentMap_good_1()
{
ExtentMap em;
int i, err, oid, iterations = 1300; // (EM_INITIAL_SIZE + 3*EM_INCREMENT)
int caughtException = 0, allocdSize;
uint32_t fbo, hwm;
BRM::HWM_t hwm2;
BRM::VER_t txnID;
vector<LBID_t> lbids;
const uint32_t extentSize = em.getExtentSize();
em.load(string("EMImage"));
em.checkConsistency();
for (i = 0; i < iterations; i++)
{
err = em.lookup(static_cast<LBID_t>(i * extentSize), oid, fbo);
CPPUNIT_ASSERT(err == 0);
CPPUNIT_ASSERT(oid == i);
CPPUNIT_ASSERT(fbo == 0);
if (i != 0)
{
err = em.lookup(static_cast<LBID_t>(i * extentSize - 1), oid, fbo);
CPPUNIT_ASSERT(err == 0);
CPPUNIT_ASSERT(oid == i - 1);
CPPUNIT_ASSERT(fbo == extentSize - 1);
}
if (i != iterations - 1)
{
err = em.lookup(static_cast<LBID_t>(i * extentSize + 1), oid, fbo);
CPPUNIT_ASSERT(err == 0);
CPPUNIT_ASSERT(oid == i);
CPPUNIT_ASSERT(fbo == 1);
}
}
em.checkConsistency();
err = em.lookup(static_cast<LBID_t>(i * extentSize), oid, fbo);
CPPUNIT_ASSERT(err == -1);
for (i = 0; i < iterations; i++)
{
err = em.getBulkInsertVars(static_cast<LBID_t>(i * extentSize),
hwm2, txnID);
CPPUNIT_ASSERT(err == 0);
CPPUNIT_ASSERT(hwm2 == 0);
CPPUNIT_ASSERT(txnID == 0);
err = em.setBulkInsertVars(static_cast<LBID_t>(i * extentSize),
i, i + 1);
em.confirmChanges();
CPPUNIT_ASSERT(err == 0);
err = em.getBulkInsertVars(static_cast<LBID_t>(i * extentSize),
hwm2, txnID);
CPPUNIT_ASSERT(err == 0);
CPPUNIT_ASSERT(hwm2 == static_cast<LBID_t>(i));
CPPUNIT_ASSERT(txnID == static_cast<VER_t>(i + 1));
hwm = em.getHWM(i);
CPPUNIT_ASSERT(hwm == 0);
em.setHWM(i, (i > (extentSize - 1) ? extentSize - 1 : i));
em.confirmChanges();
hwm = em.getHWM(i);
CPPUNIT_ASSERT(hwm == static_cast<uint32_t>(i > extentSize - 1 ? extentSize - 1 : i));
}
em.checkConsistency();
#ifdef BRM_DEBUG
caughtException = 0;
try
{
em.setHWM(i, hwm);
}
catch (std::invalid_argument e)
{
caughtException = 1;
}
em.undoChanges();
CPPUNIT_ASSERT(caughtException == 1);
#endif
for (i = 0; i < iterations; i++)
{
em.deleteOID(i);
em.confirmChanges();
}
#ifdef BRM_DEBUG
caughtException = 0;
try
{
em.deleteOID(i);
}
catch (std::invalid_argument& e)
//.........这里部分代码省略.........
示例3: EMRunner
static void* EMRunner(void *arg)
{
// keep track of LBID ranges allocated here and
// randomly allocate, lookup, delete, get/set HWM, and
// destroy the EM object.
struct EMEntries {
u_int64_t LBIDstart;
u_int32_t size;
int OID;
u_int32_t FBO;
u_int32_t HWM;
u_int32_t secondHWM;
u_int32_t txnID;
struct EMEntries *next;
EMEntries() { next = NULL; HWM = 0; secondHWM = 0; txnID = 0; }
};
#ifdef BRM_VERBOSE
int threadNum = reinterpret_cast<int>(arg);
#endif
int op, listSize = 0, i;
uint randstate;
struct EMEntries *head = NULL, *tmp;
struct timeval tv;
ExtentMap *em;
vector<LBID_t> lbids;
#ifdef BRM_VERBOSE
cerr << "thread number " << threadNum << " started." << endl;
#endif
gettimeofday(&tv, NULL);
randstate = static_cast<uint>(tv.tv_usec);
em = new ExtentMap();
while (!threadStop) {
op = rand_r(&randstate) % 10;
#ifdef BRM_VERBOSE
cerr << "next op is " << op << endl;
#endif
switch (op) {
case 0: //allocate space for a new file
{
struct EMEntries *newEm;
int size = rand_r(&randstate) % 102399 + 1;
int entries, OID, allocdSize;
pthread_mutex_lock(&mutex);
OID = oid++;
pthread_mutex_unlock(&mutex);
em->createExtent(size, OID, lbids, allocdSize);
em->confirmChanges();
entries = size/em->getExtentSize();
if ((size % em->getExtentSize()) != 0)
entries++;
CPPUNIT_ASSERT((uint)entries == lbids.size());
for (i = 0 ; i < entries; i++) {
newEm = new EMEntries();
newEm->size = em->getExtentSize();
newEm->OID = OID;
newEm->FBO = i * em->getExtentSize();
newEm->LBIDstart = lbids[i];
newEm->next = head;
head = newEm;
listSize++;
}
#ifdef BRM_VERBOSE
cerr << "created new space for OID " << newEm->OID << endl;
#endif
em->checkConsistency();
break;
}
case 1: //allocate space for an existing file
{
if (listSize == 0)
break;
struct EMEntries *newEm, *tmp;
int size = rand_r(&randstate) % 102399 + 1;
int fileRand = rand_r(&randstate) % listSize;
int i, lastExtent, blockEnd, oid;
int tmpHWM, entries, allocdSize;
vector<LBID_t> lbids;
for (i = 0, tmp = head; i < fileRand; i++)
tmp = tmp->next;
oid = tmp->OID;
for (lastExtent = 0, tmp = head; tmp != NULL; tmp = tmp->next) {
if (tmp->OID != oid)
continue;
//.........这里部分代码省略.........