END_C_DECLS
void dataPage::register_stasis_page_impl() {
static page_impl pi = {
DATA_PAGE,
1,
0, //slottedRead,
0, //slottedWrite,
0,// readDone
0,// writeDone
0,//slottedGetType,
0,//slottedSetType,
0,//slottedGetLength,
0,//slottedFirst,
0,//slottedNext,
0,//slottedLast,
notSupported, // is block supported
stasis_block_first_default_impl,
stasis_block_next_default_impl,
stasis_block_done_default_impl,
0,//slottedFreespace,
0,//slottedCompact,
0,//slottedCompactSlotIDs,
0,//slottedPreRalloc,
0,//slottedPostRalloc,
0,//slottedSpliceSlot,
0,//slottedFree,
0,//XXX page_impl_dereference_identity,
dataPageLoaded, //dataPageLoaded,
dataPageFlushed, //dataPageFlushed,
0,//slottedCleanup
};
stasis_page_impl_register(pi);
}
/**
* initializes all the important variables needed in
* all the functions dealing with pages.
*/
void stasis_page_init(stasis_dirty_page_table_t * dpt) {
dirtyPages = dpt;
stasis_page_slotted_init();
stasis_page_fixed_init();
stasis_page_impl_register(stasis_page_uninitialized_impl());
stasis_page_impl_register(stasis_page_slotted_impl());
stasis_page_impl_register(stasis_page_fixed_impl());
stasis_page_impl_register(stasis_page_boundary_tag_impl());
stasis_page_impl_register(stasis_page_array_list_impl());
stasis_page_impl_register(stasis_page_blob_impl());
stasis_page_impl_register(slottedLsnFreeImpl());
stasis_page_impl_register(segmentImpl());
stasis_page_impl_register(stasis_page_slotted_latch_free_impl());
}
void insertProbeIter(lsmkey_t NUM_ENTRIES) {
int intcmp = 0;
lsmTreeRegisterComparator(intcmp,cmp);
TlsmRegionAllocConf_t alloc_conf = LSM_REGION_ALLOC_STATIC_INITIALIZER;
stasis_page_impl_register(lsmRootImpl());
Tinit();
int xid = Tbegin();
recordid tree = TlsmCreate(xid, intcmp,
TlsmRegionAlloc, &alloc_conf,
sizeof(lsmkey_t));
long oldpagenum = -1;
for(lsmkey_t i = 0; i < NUM_ENTRIES; i++) {
long pagenum = TlsmFindPage(xid, tree, (byte*)&i);
assert(pagenum == -1 || pagenum == oldpagenum || oldpagenum == -1);
DEBUG("TlsmAppendPage %d\n",i);
TlsmAppendPage(xid, tree, (const byte*)&i, TlsmRegionAlloc, &alloc_conf, i + OFFSET);
pagenum = TlsmFindPage(xid, tree, (byte*)&i);
oldpagenum = pagenum;
assert(pagenum == i + OFFSET);
}
for(lsmkey_t i = 0; i < NUM_ENTRIES; i++) {
long pagenum = TlsmFindPage(xid, tree, (byte*)&i);
assert(pagenum == i + OFFSET);
}
int64_t count = 0;
lladdIterator_t * it = lsmTreeIterator_open(xid, tree);
while(lsmTreeIterator_next(xid, it)) {
lsmkey_t * key;
lsmkey_t **key_ptr = &key;
int size = lsmTreeIterator_key(xid, it, (byte**)key_ptr);
assert(size == sizeof(lsmkey_t));
long *value;
long **value_ptr = &value;
size = lsmTreeIterator_value(xid, it, (byte**)value_ptr);
assert(size == sizeof(pageid_t));
assert(*key + OFFSET == *value);
assert(*key == count);
count++;
}
assert(count == NUM_ENTRIES);
lsmTreeIterator_close(xid, it);
Tcommit(xid);
Tdeinit();
}
