#include #include #include #include #include #include #include #include #include #include #include #include #include "check_util.h" #undef begin #undef end template class DataPage; void insertProbeIter(size_t NUM_ENTRIES) { srand(1000); unlink("storefile.txt"); unlink("logfile.txt"); sync(); bufferManagerNonBlockingSlowHandleType = IO_HANDLE_PFILE; Tinit(); int xid = Tbegin(); std::vector data_arr; std::vector key_arr; preprandstr(NUM_ENTRIES, data_arr, 5*4096, true); preprandstr(NUM_ENTRIES+200, key_arr, 50, true);//well i can handle upto 200 std::sort(key_arr.begin(), key_arr.end(), &mycmp); removeduplicates(key_arr); if(key_arr.size() > NUM_ENTRIES) key_arr.erase(key_arr.begin()+NUM_ENTRIES, key_arr.end()); NUM_ENTRIES=key_arr.size(); if(data_arr.size() > NUM_ENTRIES) data_arr.erase(data_arr.begin()+NUM_ENTRIES, data_arr.end()); //for(int i = 0; i < NUM_ENTRIES; i++) //{ // printf("%s\t", arr[i].c_str()); // int keylen = arr[i].length()+1; // printf("%d\n", keylen); //} recordid alloc_state = Talloc(xid,sizeof(RegionAllocConf_t)); Tset(xid,alloc_state, &logtree::REGION_ALLOC_STATIC_INITIALIZER); printf("Stage 1: Writing %d keys\n", NUM_ENTRIES); int pcount = 10; int dpages = 0; DataPage *dp=0; int64_t datasize = 0; std::vector dsp; for(size_t i = 0; i < NUM_ENTRIES; i++) { //prepare the key datatuple *newtuple = datatuple::create(key_arr[i].c_str(), key_arr[i].length()+1, data_arr[i].c_str(), data_arr[i].length()+1); /* printf("key: \t, keylen: %u\ndata: datalen: %u\n", //newtuple.key, *newtuple.keylen, //newtuple.data, *newtuple.datalen); */ datasize += newtuple->byte_length(); if(dp==NULL || !dp->append(xid, newtuple)) { dpages++; if(dp) delete dp; dp = new DataPage(xid, pcount, &DataPage::dp_alloc_region_rid, &alloc_state ); if(!dp->append(xid, newtuple)) { delete dp; dp = new DataPage(xid, pcount, &DataPage::dp_alloc_region_rid, &alloc_state ); assert(dp->append(xid, newtuple)); } dsp.push_back(dp->get_start_pid()); } } printf("Total data set length: %lld\n", (long long)datasize); printf("Storage utilization: %.2f\n", (datasize+.0) / (PAGE_SIZE * pcount * dpages)); printf("Number of datapages: %d\n", dpages); printf("Writes complete.\n"); Tcommit(xid); xid = Tbegin(); printf("Stage 2: Reading %d tuples\n", NUM_ENTRIES); int tuplenum = 0; for(int i = 0; i < dpages ; i++) { DataPage dp(xid, dsp[i]); DataPage::RecordIterator itr = dp.begin(); datatuple *dt=0; while( (dt=itr.getnext(xid)) != NULL) { assert(dt->keylen() == key_arr[tuplenum].length()+1); assert(dt->datalen() == data_arr[tuplenum].length()+1); tuplenum++; datatuple::freetuple(dt); dt = 0; } } printf("Reads completed.\n"); Tcommit(xid); Tdeinit(); } /** @test */ int main() { insertProbeIter(10000); return 0; }