/**************************************************************************************
* Function Name: initBufferPool
*
* Description:
* Initialize the Buffer Pool
*
* Parameters:
* BM_BufferPool *const bm: the Buffer Pool Handler that the user wants to initiate
* const char * const pageFileName: the name of the requested page file
* const int numPages: capacity of the Buffer Pool
* ReplacementStrategy strategy; replacement strategy
* void *stratData: N/A
*
* Return:
* RC: return code
*
* Author:
* Chengnan Zhao <*****@*****.**>
*
* History:
* Date Name Content
* ---------- -------------------------------------- ------------------------
* 2015-03-14 Chengnan Zhao <*****@*****.**> Initialization
* 2015-03-20 Xin Su <*****@*****.**> Delete the unused queue
* Add comments
* Add the judgment of the rc returned by openPageFile
**************************************************************************************/
RC initBufferPool(BM_BufferPool * const bm, const char * const pageFileName,
const int numPages, ReplacementStrategy strategy, void *stratData) {
// make sure the capacity of the Buffer Pool is valid
if (numPages <= 0) {
return RC_INVALID_NUMPAGES;
}
// init F_HANDLE
F_HANDLE = (SM_FileHandle *) malloc(sizeof(SM_FileHandle));
// init MEM_PAGE
MEM_PAGE = (char *) calloc(PAGE_SIZE, sizeof(char));//not malloc
// init Storage Manager
initStorageManager();
// Open the file with the name of the requested page file
RC rc = -99; // init return code
rc = openPageFile(bm->pageFile, F_HANDLE);
if (rc != RC_OK) {
return rc;
}
// init BM_BufferPool
bm->pageFile = pageFileName; // set the name of the requested page file
bm->numPages = numPages; // set the capacity of the Buffer Pool
bm->strategy = strategy; // set the replacement strategy
// init the PageList and store the entry in bm->mgmtData
initPageList(bm);
return RC_OK;
}
/* main function running all tests */
int
main (void)
{
testName = "";
initStorageManager();
myTestAssign1();
return 0;
}
// main method
int main(void) {
initStorageManager();
testName = "";
testCreatingAndReadingDummyPages();
testReadPage();
// testFIFO();
testLRU();
}
/* main function running all tests */
int main(void)
{
testName = "";
initStorageManager();
testCreateOpenClose();
testSinglePageContent();
return 0;
}
// main method
int
main (void)
{
initStorageManager();
testName = "";
testClock();
testLFU();
return 0;
}
/* main function running all tests */
int
main (void)
{
testName = "";
initStorageManager();
testMultiPageContent();
return 0;
}
/* main function running all tests */
int main (void) {
testName = "";
initStorageManager();
testReadWrite();
testAppendEnsureCapMetaData();
return 0;
}
/* main function running all tests */
int
main (void)
{
testName = "";
initStorageManager();
testWrite();
// testSinglePageContent();
return 0;
}
// main method
int
main (void)
{
initStorageManager();
testName = "";
testCreatingAndRandomReadingDummyPages();
testCreatingAndReadingDummyPages();
testReadPage();
testFIFO();
testLRU();
/* testError(); */
}
