本文整理汇总了C++中ExtentMap::deleteOID方法的典型用法代码示例。如果您正苦于以下问题：C++ ExtentMap::deleteOID方法的具体用法？C++ ExtentMap::deleteOID怎么用？C++ ExtentMap::deleteOID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::deleteOID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
//.........这里部分代码省略.........
newEm = new EMEntries();
if (i != entries)
newEm->size = em->getExtentSize();
else
newEm->size = size % em->getExtentSize();
newEm->OID = oid;
newEm->FBO = lastExtent + (i*em->getExtentSize());
newEm->LBIDstart = lbids[i];
newEm->HWM = tmpHWM;
newEm->next = head;
head = newEm;
listSize++;
}
#ifdef BRM_VERBOSE
cerr << "created another extent for OID " << newEm->OID << endl;
#endif
em->checkConsistency();
break;
}
case 2: //delete an OID
{
if (listSize == 0)
break;
struct EMEntries *tmp, *prev;
int fileRand = rand_r(&randstate) % listSize;
int i, oid;
for (i = 0, tmp = head; i < fileRand; i++)
tmp = tmp->next;
oid = tmp->OID;
em->deleteOID(oid);
em->confirmChanges();
for (tmp = head; tmp != NULL;) {
if (tmp->OID == oid) {
if (tmp == head) {
head = head->next;
delete tmp;
tmp = head;
}
else {
prev->next = tmp->next;
delete tmp;
tmp = prev->next;
}
listSize--;
}
else {
prev = tmp;
tmp = tmp->next;
}
}
#ifdef BRM_VERBOSE
cerr << "deleted OID " << oid << endl;
#endif
em->checkConsistency();
break;
}
case 3: //lookup by LBID
{
if (listSize == 0)
break;