int ObGetScanProxy::fill_compact_data(ObIterator& iterator,ObScanner& scanner) { int ret = OB_SUCCESS; ObCellInfo* cell = NULL; bool is_row_changed = false; while (OB_SUCCESS == (ret = iterator.next_cell())) { ret = iterator.get_cell(&cell,&is_row_changed); if (OB_SUCCESS != ret || NULL == cell) { TBSYS_LOG(WARN, "failed to get cell, cell=%p, err=%d", cell, ret); } else { ret = scanner.add_cell(*cell, false, is_row_changed); if (OB_SIZE_OVERFLOW == ret) { //TODO TBSYS_LOG(INFO, "ObScanner size full, cannot add any cell."); scanner.rollback(); ret = OB_SUCCESS; break; } else if (OB_SUCCESS != ret) { TBSYS_LOG(WARN, "failed to add cell to scanner, ret=%d", ret); } } if (OB_SUCCESS != ret) { break; } } if (OB_ITER_END == ret) { ret = OB_SUCCESS; } else if (OB_SUCCESS != ret) { TBSYS_LOG(WARN, "retor occurs while iterating, ret=%d", ret); } return ret; }
int ObMergerGetRequest::fill_result(ObScanner & scanner, ObGetParam &org_param, bool &got_all_result) { int err = OB_SUCCESS; ObInnerCellInfo *cur_cell = NULL; bool size_over_flow = false; bool row_changed = false; int64_t got_cell_count = 0; if (!sealed_) { TBSYS_LOG(WARN,"request not finished yet"); err = OB_INVALID_ARGUMENT; } for (int64_t i = 0; (i < cur_row_cell_cnt_) && (OB_SUCCESS == err); i ++, poped_cell_count_ ++) { if ((OB_SUCCESS != (err = scanner.add_cell(row_cells_[i])))) { TBSYS_LOG(WARN,"fail to add cell to scanner [err:%d]", err); } } while ((OB_SUCCESS == err) && (!size_over_flow)) { if ((OB_SUCCESS != (err = merger_operator_.next_cell())) && (OB_ITER_END != err)) { TBSYS_LOG(WARN,"fail to call next_cell [err:%d]", err); } if ((OB_SUCCESS == err) && (OB_SUCCESS != (err = merger_operator_.get_cell(&cur_cell, &row_changed)))) { TBSYS_LOG(WARN,"fail to get cell from ObGetMerger [err:%d]", err); } if (OB_SUCCESS == err) { got_cell_count ++; } if ((OB_SUCCESS == err) && row_changed) { cur_row_cell_cnt_ = 0; last_not_exist_cell_.table_id_ = OB_INVALID_ID; } if ((OB_SUCCESS == err) && ((cur_cell->value_.get_ext() == ObActionFlag::OP_ROW_DOES_NOT_EXIST) || (cur_cell->value_.get_ext() == ObActionFlag::OP_DEL_TABLE))) { if ((OB_INVALID_ID != last_not_exist_cell_.table_id_) && (last_not_exist_cell_.table_id_ == cur_cell->table_id_) && (last_not_exist_cell_.row_key_ == cur_cell->row_key_)) { poped_cell_count_ ++; continue ; } else { last_not_exist_cell_ = *cur_cell; } } if ((OB_SUCCESS == err) && (cur_row_cell_cnt_ >= MAX_ROW_COLUMN_COUNT)) { TBSYS_LOG(WARN,"row cell count is too large [cur_row_cell_cnt_:%ld, MAX_ROW_COLUMN_COUNT:%ld]", cur_row_cell_cnt_, MAX_ROW_COLUMN_COUNT); //err = OB_ARRAY_OUT_OF_RANGE; cur_row_cell_cnt_ = 0; } if (OB_SUCCESS == err) { row_cells_[cur_row_cell_cnt_].table_id_ = OB_INVALID_ID; row_cells_[cur_row_cell_cnt_].table_name_ = org_param[poped_cell_count_]->table_name_; row_cells_[cur_row_cell_cnt_].column_name_ = org_param[poped_cell_count_]->column_name_; row_cells_[cur_row_cell_cnt_].column_id_ = OB_INVALID_ID; row_cells_[cur_row_cell_cnt_].row_key_ = cur_cell->row_key_; row_cells_[cur_row_cell_cnt_].value_ = cur_cell->value_; ++cur_row_cell_cnt_; } if (OB_SUCCESS == err) { if ((OB_SUCCESS != (err = scanner.add_cell(row_cells_[cur_row_cell_cnt_ - 1]))) && (OB_SIZE_OVERFLOW != err)) { TBSYS_LOG(WARN,"fail to add cell to result [err:%d]", err); } else if (OB_SIZE_OVERFLOW == err) { if (OB_SUCCESS != (err = scanner.rollback())) { TBSYS_LOG(WARN,"fail to rollback ObScanner [err:%d]", err); } else { size_over_flow = true; poped_cell_count_ -= cur_row_cell_cnt_ - 1; got_cell_count -= cur_row_cell_cnt_; } } else if (OB_SUCCESS == err) { poped_cell_count_ ++; } } } if (OB_ITER_END == err) { err = OB_SUCCESS; } if (OB_SUCCESS == err) { got_all_result = !size_over_flow; } if ((OB_SUCCESS == err) && (OB_SUCCESS != (err = scanner.set_is_req_fullfilled(got_all_result,got_cell_count)))) { TBSYS_LOG(WARN,"fail to set fullfill infomation [err:%d]", err); } return err; }
TEST(TestObScanner, add_cell) { ObScanner fem; fem.set_is_req_fullfilled(true, 1011); fem.set_data_version(170); char buf[BUFSIZ]; int64_t pospos = 0; fem.serialize(buf, BUFSIZ, pospos); FILE *fd; fd = fopen("tmptest", "w+"); fwrite(buf, 1, pospos, fd); fclose(fd); ObScanner os; ObScanner ost; /*** added by wushi ***/ int64_t fullfilled_item = 0; int64_t tmp = 0; bool is_fullfilled = true; bool tmp_bool = false; /// initialize ASSERT_EQ(os.get_is_req_fullfilled(tmp_bool, fullfilled_item),0); EXPECT_FALSE(tmp_bool); ASSERT_EQ(fullfilled_item,0); /// set fullfilled is_fullfilled = true; fullfilled_item = 1000; os.set_is_req_fullfilled(is_fullfilled,fullfilled_item); ASSERT_EQ(os.get_is_req_fullfilled(tmp_bool, tmp),0); ASSERT_EQ(tmp_bool,is_fullfilled); ASSERT_EQ(tmp,fullfilled_item); /*** added by wushi ***/ ObCellInfo oci; oci.table_name_.assign((char*)"table1", 6); oci.row_key_.assign((char*)"row1", 4); oci.column_name_.assign((char*)"column1", 7); oci.value_.set_int(0xff); ost.set_mem_size_limit(20); ASSERT_EQ(OB_SIZE_OVERFLOW, ost.add_cell(oci)); os.set_mem_size_limit(1024 * 1024 * 2); ASSERT_EQ(OB_SUCCESS, os.add_cell(oci)); oci.column_name_.assign((char*)"column2", 7); oci.value_.set_int(0xfe); ASSERT_EQ(OB_SUCCESS, os.add_cell(oci)); ObScannerIterator iter = os.begin(); ObCellInfo tci; ASSERT_EQ(OB_SUCCESS, iter.get_cell(tci)); ASSERT_EQ(string("table1"), string(tci.table_name_.ptr(), tci.table_name_.length())); ASSERT_EQ(string("row1"), string(tci.row_key_.ptr(), tci.row_key_.length())); ASSERT_EQ(string("column1"), string(tci.column_name_.ptr(), tci.column_name_.length())); ASSERT_EQ(OB_SUCCESS, tci.value_.get_int(tmp)); ASSERT_EQ(0xff, tmp); iter++; ASSERT_EQ(OB_SUCCESS, iter.get_cell(tci)); ASSERT_EQ(string("table1"), string(tci.table_name_.ptr(), tci.table_name_.length())); ASSERT_EQ(string("row1"), string(tci.row_key_.ptr(), tci.row_key_.length())); ASSERT_EQ(string("column2"), string(tci.column_name_.ptr(), tci.column_name_.length())); ASSERT_EQ(OB_SUCCESS, tci.value_.get_int(tmp)); ASSERT_EQ(0xfe, tmp); iter++; ASSERT_EQ(true, os.end() == iter); //ObCellInfo oci; char row_key_buffer[1024]; oci.table_name_.assign((char*)"table1", 6); sprintf(row_key_buffer, "row1"); oci.row_key_.assign(row_key_buffer, 4); oci.column_name_.assign((char*)"column1", 7); oci.value_.set_int(0xff); ASSERT_EQ(OB_SUCCESS, os.add_cell(oci)); oci.table_name_.assign((char*)"table1", 6); sprintf(row_key_buffer, "row1"); oci.row_key_.assign(row_key_buffer, 4); oci.column_name_.assign((char*)"column2", 7); oci.value_.set_int(0xee); os.set_mem_size_limit(20); ASSERT_EQ(OB_SIZE_OVERFLOW, os.add_cell(oci)); os.set_mem_size_limit(1024 * 1024 * 2); ASSERT_EQ(OB_SUCCESS, os.add_cell(oci)); oci.table_name_.assign((char*)"table1", 6); sprintf(row_key_buffer, "row2"); oci.row_key_.assign(row_key_buffer, 4); oci.column_name_.assign((char*)"column1", 7); oci.value_.set_int(0xdd); ASSERT_EQ(OB_SUCCESS, os.add_cell(oci)); oci.table_name_.assign((char*)"table2", 6); sprintf(row_key_buffer, "row2"); oci.row_key_.assign(row_key_buffer, 4); oci.column_name_.assign((char*)"column1", 7); oci.value_.set_int(0xcc); ASSERT_EQ(OB_SUCCESS, os.add_cell(oci)); oci.table_name_.assign((char*)"table3", 6); sprintf(row_key_buffer, "row2"); oci.row_key_.assign(row_key_buffer, 4); oci.column_name_.assign((char*)"column1", 7); oci.value_.set_int(0xbb); ASSERT_EQ(OB_SUCCESS, os.add_cell(oci)); fprintf(stdout, "size=%ld\n", os.get_serialize_size()); char buffer[2048]; int64_t pos = 0; ASSERT_EQ(OB_SUCCESS, os.serialize(buffer, 1024, pos)); ASSERT_EQ(pos, os.get_serialize_size()); fd = fopen("./test.data.before_rollback", "w+"); fwrite(buffer, 1, 1024, fd); fclose(fd); for (iter = os.begin(); iter != os.end(); iter++) { ObCellInfo ci; ASSERT_EQ(OB_SUCCESS, iter.get_cell(ci)); fprintf(stdout, "table_name=[%.*s] row_key=[%.*s] column_name=[%.*s]\n", ci.table_name_.length(), ci.table_name_.ptr(), ci.row_key_.length(), ci.row_key_.ptr(), ci.column_name_.length(), ci.column_name_.ptr()); } fprintf(stdout, "==============================\n"); while (OB_SUCCESS == os.next_cell()) { ObCellInfo *ci = NULL; bool is_row_changed; ASSERT_EQ(OB_SUCCESS, os.get_cell(&ci, &is_row_changed)); fprintf(stdout, "table_name=[%.*s] row_key=[%.*s] column_name=[%.*s] " "table_id=[%lu] column_id=[%lu] row_changed=[%d]\n", ci->table_name_.length(), ci->table_name_.ptr(), ci->row_key_.length(), ci->row_key_.ptr(), ci->column_name_.length(),ci->column_name_.ptr(), ci->table_id_, ci->column_id_, is_row_changed); } os.reset_iter(); fprintf(stdout, "==============================\n"); ASSERT_EQ(OB_SUCCESS, os.rollback()); fprintf(stdout, "size=%ld\n", os.get_serialize_size()); pos = 0; ASSERT_EQ(OB_SUCCESS, os.serialize(buffer, 1024, pos)); ASSERT_EQ(pos, os.get_serialize_size()); fd = fopen("./test.data.after_rollback", "w+"); fwrite(buffer, 1, 1024, fd); fclose(fd); for (iter = os.begin(); iter != os.end(); iter++) { ObCellInfo ci; ASSERT_EQ(OB_SUCCESS, iter.get_cell(ci)); fprintf(stdout, "table_name=[%.*s] row_key=[%.*s] column_name=[%.*s]\n", ci.table_name_.length(), ci.table_name_.ptr(), ci.row_key_.length(), ci.row_key_.ptr(), ci.column_name_.length(), ci.column_name_.ptr()); ASSERT_EQ(OB_SUCCESS, iter.get_cell(ci)); fprintf(stdout, "table_name=[%.*s] row_key=[%.*s] column_name=[%.*s]\n", ci.table_name_.length(), ci.table_name_.ptr(), ci.row_key_.length(), ci.row_key_.ptr(), ci.column_name_.length(), ci.column_name_.ptr()); } fprintf(stdout, "==============================\n"); while (OB_SUCCESS == os.next_cell()) { ObCellInfo *ci = NULL; bool is_row_changed; ASSERT_EQ(OB_SUCCESS, os.get_cell(&ci, &is_row_changed)); fprintf(stdout, "table_name=[%.*s] row_key=[%.*s] column_name=[%.*s] " "table_id=[%lu] column_id=[%lu] row_changed=[%d]\n", ci->table_name_.length(), ci->table_name_.ptr(), ci->row_key_.length(), ci->row_key_.ptr(), ci->column_name_.length(),ci->column_name_.ptr(), ci->table_id_, ci->column_id_, is_row_changed); ASSERT_EQ(OB_SUCCESS, os.get_cell(&ci, &is_row_changed)); fprintf(stdout, "table_name=[%.*s] row_key=[%.*s] column_name=[%.*s] " "table_id=[%lu] column_id=[%lu] row_changed=[%d]\n", ci->table_name_.length(), ci->table_name_.ptr(), ci->row_key_.length(), ci->row_key_.ptr(), ci->column_name_.length(),ci->column_name_.ptr(), ci->table_id_, ci->column_id_, is_row_changed); } os.reset_iter(); fprintf(stdout, "==============================\n"); pos = 0; ASSERT_EQ(OB_SUCCESS, os.deserialize(buffer, os.get_serialize_size(), pos)); ASSERT_EQ(pos, os.get_serialize_size()); for (iter = os.begin(); iter != os.end(); iter++) { ObCellInfo ci; ASSERT_EQ(OB_SUCCESS, iter.get_cell(ci)); fprintf(stdout, "table_name=[%.*s] row_key=[%.*s] column_name=[%.*s]\n", ci.table_name_.length(), ci.table_name_.ptr(), ci.row_key_.length(), ci.row_key_.ptr(), ci.column_name_.length(), ci.column_name_.ptr()); ASSERT_EQ(OB_SUCCESS, iter.get_cell(ci)); fprintf(stdout, "table_name=[%.*s] row_key=[%.*s] column_name=[%.*s]\n", ci.table_name_.length(), ci.table_name_.ptr(), ci.row_key_.length(), ci.row_key_.ptr(), ci.column_name_.length(), ci.column_name_.ptr()); } fprintf(stdout, "==============================\n"); while (OB_SUCCESS == os.next_cell()) { ObCellInfo *ci = NULL; bool is_row_changed; ASSERT_EQ(OB_SUCCESS, os.get_cell(&ci, &is_row_changed)); fprintf(stdout, "table_name=[%.*s] row_key=[%.*s] column_name=[%.*s] " "table_id=[%lu] column_id=[%lu] row_changed=[%d]\n", ci->table_name_.length(), ci->table_name_.ptr(), ci->row_key_.length(), ci->row_key_.ptr(), ci->column_name_.length(),ci->column_name_.ptr(), ci->table_id_, ci->column_id_, is_row_changed); } os.reset_iter(); /// set fullfilled // ASSERT_EQ(os.get_is_req_fullfilled(tmp_bool, tmp),0); // ASSERT_EQ(tmp_bool,is_fullfilled); // ASSERT_EQ(tmp,fullfilled_item); { ObRange range; range.border_flag_.set_inclusive_start(); range.start_key_.assign((char*)"11111", 5); range.end_key_.assign((char*)"22222", 5); ObRange range2; range2.border_flag_.set_inclusive_start(); range2.start_key_.assign((char*)"11111", 5); range2.end_key_.assign((char*)"22222", 5); int64_t pos = 0; int64_t data_len = 0; is_fullfilled = true; fullfilled_item = 1212; ObScanner os1; ObScanner os2; ASSERT_EQ(os1.set_is_req_fullfilled(is_fullfilled, fullfilled_item),0); os1.set_data_version(100); ASSERT_EQ(os1.set_range(range),0); range.border_flag_.set_inclusive_end(); char buf[1024]; ASSERT_EQ(os1.serialize(buf,sizeof(buf),pos),0); data_len = pos; pos = 0; ASSERT_EQ(os2.deserialize(buf, data_len, pos),0); memset(buf, 0x00, 1024); ASSERT_EQ(os2.get_is_req_fullfilled(tmp_bool, tmp),0); EXPECT_EQ(is_fullfilled, tmp_bool); ASSERT_EQ(fullfilled_item, tmp); ASSERT_EQ(os1.get_data_version(),100); ObRange range3; ASSERT_EQ(OB_SUCCESS, os2.get_range(range3)); ASSERT_EQ(range2.border_flag_.get_data(), range3.border_flag_.get_data()); ASSERT_EQ(string(range3.start_key_.ptr(), range3.start_key_.length()), string(range2.start_key_.ptr(), range2.start_key_.length())); ASSERT_EQ(string(range3.end_key_.ptr(), range3.end_key_.length()), string(range2.end_key_.ptr(), range2.end_key_.length())); const int times = 1000000; ObScanner os3; ObCellInfo cinull; cinull.table_name_.assign((char*)"hello", 5); cinull.value_.set_ext(ObActionFlag::OP_INSERT); ASSERT_EQ(OB_ERROR, os3.add_cell(cinull)); cinull.value_.set_ext(ObActionFlag::OP_DEL_ROW); ASSERT_EQ(OB_SUCCESS, os3.add_cell(cinull)); cinull.value_.set_ext(ObActionFlag::OP_ROW_DOES_NOT_EXIST); ASSERT_EQ(OB_SUCCESS, os3.add_cell(cinull)); int i = 0; for (; i < times; i++) { if (OB_SUCCESS != os3.add_cell(oci)) { break; } } const int64_t buf_len = 1 << 22; char* buff = (char*)ob_malloc(buf_len); int64_t ppos = 0; int64_t len = os3.get_serialize_size(); ASSERT_EQ(OB_BUF_NOT_ENOUGH, os3.serialize(buff, len - 4, ppos)); ASSERT_EQ(OB_SUCCESS, os3.serialize(buff, buf_len, ppos)); int64_t npos = 0; ObScanner os4; ASSERT_EQ(OB_ERROR, os4.deserialize(buff, 10, npos)); ASSERT_EQ(OB_SUCCESS, os4.deserialize(buff, ppos, npos)); ASSERT_EQ(npos, ppos); int64_t otmp; oci.value_.get_int(otmp); ObCellInfo *oo; int t = 0; ASSERT_EQ(OB_SUCCESS, os4.next_cell()); ASSERT_EQ(OB_SUCCESS, os4.get_cell(&oo)); ASSERT_EQ(0, oo->row_key_.length()); ASSERT_EQ(string(cinull.table_name_.ptr(), cinull.table_name_.length()), string(oo->table_name_.ptr(), oo->table_name_.length())); ASSERT_EQ(OB_SUCCESS, oo->value_.get_ext(tmp)); ASSERT_EQ(+ObActionFlag::OP_DEL_ROW, tmp); ASSERT_EQ(OB_SUCCESS, os4.next_cell()); ASSERT_EQ(OB_SUCCESS, os4.get_cell(&oo)); ASSERT_EQ(string(cinull.table_name_.ptr(), cinull.table_name_.length()), string(oo->table_name_.ptr(), oo->table_name_.length())); ASSERT_EQ(OB_SUCCESS, oo->value_.get_ext(tmp)); ASSERT_EQ(+ObActionFlag::OP_ROW_DOES_NOT_EXIST, tmp); while (OB_SUCCESS == os4.next_cell()) { ASSERT_EQ(OB_SUCCESS, os4.get_cell(&oo)); t++; ASSERT_EQ(string(oci.table_name_.ptr(), oci.table_name_.length()), string(oo->table_name_.ptr(), oo->table_name_.length())); ASSERT_EQ(string(oci.row_key_.ptr(), oci.row_key_.length()), string(oo->row_key_.ptr(), oo->row_key_.length())); ASSERT_EQ(string(oci.column_name_.ptr(), oci.column_name_.length()), string(oo->column_name_.ptr(), oo->column_name_.length())); ASSERT_EQ(OB_SUCCESS, oo->value_.get_int(tmp)); ASSERT_EQ(otmp, tmp); } ASSERT_EQ(t, i); ob_free(buff); } ObCellInfo st; st.table_name_.assign((char*)"table1", 6); st.row_key_.assign((char*)"row1", 4); st.column_name_.assign((char*)"column1", 7); st.value_.set_int(0xff); ObScanner ss; ss.add_cell(st); st.table_name_.assign((char*)"table2", 6); st.row_key_.assign((char*)"row1", 4); st.column_name_.assign((char*)"column1", 7); st.value_.set_int(0xff); ss.add_cell(st); ObCellInfo *sto; bool is_row_changed; ASSERT_EQ(OB_SUCCESS, ss.next_cell()); ASSERT_EQ(OB_SUCCESS, ss.get_cell(&sto, &is_row_changed)); ASSERT_EQ(true, is_row_changed); ASSERT_EQ(OB_SUCCESS, ss.next_cell()); ASSERT_EQ(OB_SUCCESS, ss.get_cell(&sto, &is_row_changed)); ASSERT_EQ(true, is_row_changed); ASSERT_EQ(OB_ITER_END, ss.next_cell()); }
TEST(TestObScanner, get_row) { ObScanner scanner; const int table_num = 10; const int row_num = 20; const int column_num = 10; buffer table_name[table_num]; buffer row_key[row_num]; buffer column_name[column_num]; for (int i = 0; i < table_num; i++) { table_name[i].assigne("T").appende(i); } for (int i = 0; i < row_num; i++) { row_key[i].assigne("R").appende(i); } for (int i = 0; i < column_num; i++) { column_name[i].assigne("C").appende(i); } for (int i = 0; i < table_num; i++) { for (int j = 0; j < row_num; j++) { for (int k = 0; k < column_num; k++) { ObCellInfo cell; cell.table_name_ = table_name[i].get_obstring(); cell.row_key_ = row_key[j].get_obstring(); cell.column_name_ = column_name[k].get_obstring(); cell.value_.set_int(1); scanner.add_cell(cell); } } } ObScanner::RowIterator it = scanner.row_begin(); ASSERT_EQ(it == scanner.row_begin(), true); for (int i = 0; i < table_num; i++) { for (int j = 0; j < row_num; j++) { ObCellInfo *row; int64_t num = 0; ASSERT_EQ(OB_SUCCESS, scanner.next_row()); ASSERT_EQ(OB_SUCCESS, scanner.get_row(&row, &num)); ASSERT_EQ(column_num, num); } } ASSERT_EQ(OB_ITER_END, scanner.next_row()); buffer buf(1 << 21); scanner.serialize(buf.ptre(), buf.capacity(), buf.length()); printf("%ld\n", buf.length()); ObScanner dscanner; int64_t pos = 0; dscanner.deserialize(buf.ptre(), buf.length(), pos); for (int i = 0; i < table_num; i++) { for (int j = 0; j < row_num; j++) { ObCellInfo *row; int64_t num = 0; ASSERT_EQ(OB_SUCCESS, dscanner.next_row()); ASSERT_EQ(OB_SUCCESS, dscanner.get_row(&row, &num)); ASSERT_EQ(column_num, num); } } ASSERT_EQ(OB_ITER_END, dscanner.next_row()); scanner.clear(); scanner.set_mem_size_limit(256); int j = 0, k = 0; int err = OB_SUCCESS; for (; j < row_num; j++) { for (k = 0; k < column_num; k++) { ObCellInfo cell; cell.table_name_ = table_name[0].get_obstring(); cell.row_key_ = row_key[j].get_obstring(); cell.column_name_ = column_name[k].get_obstring(); cell.value_.set_int(1); if (OB_SUCCESS != (err = scanner.add_cell(cell))) { break; } } if (OB_SUCCESS != err) { break; } } if (OB_SUCCESS != err) { scanner.rollback(); } for (int i = 0; i < j; i++) { ObCellInfo *row; int64_t num = 0; ASSERT_EQ(OB_SUCCESS, scanner.next_row()); ASSERT_EQ(OB_SUCCESS, scanner.get_row(&row, &num)); ASSERT_EQ(column_num, num); } ASSERT_EQ(OB_ITER_END, scanner.next_row()); buf.length() = 0; scanner.serialize(buf.ptre(), buf.capacity(), buf.length()); printf("%ld\n", buf.length()); dscanner.reset(); pos = 0; dscanner.deserialize(buf.ptre(), buf.length(), pos); printf("row_num=%ld\n", dscanner.get_row_num()); for (int i = 0; i < j; i++) { ObCellInfo *row; int64_t num = 0; ASSERT_EQ(OB_SUCCESS, dscanner.next_row()); ASSERT_EQ(OB_SUCCESS, dscanner.get_row(&row, &num)); ASSERT_EQ(column_num, num); } ASSERT_EQ(OB_ITER_END, dscanner.next_row()); }
TEST(TestObScanner, row_num) { ObScanner scanner; const int table_num = 3; const int row_num = 20; const int column_num = 5; buffer table_name[table_num]; buffer row_key[row_num]; buffer column_name[column_num]; for (int i = 0; i < table_num; i++) { table_name[i].assigne("T").appende(i); } for (int i = 0; i < row_num; i++) { row_key[i].assigne("R").appende(i); } for (int i = 0; i < column_num; i++) { column_name[i].assigne("C").appende(i); } for (int i = 0; i < table_num; i++) { for (int j = 0; j < row_num; j++) { for (int k = 0; k < column_num; k++) { ObCellInfo cell; cell.table_name_ = table_name[i].get_obstring(); cell.row_key_ = row_key[j].get_obstring(); cell.column_name_ = column_name[k].get_obstring(); cell.value_.set_int(1); scanner.add_cell(cell); } } } ASSERT_EQ(scanner.get_row_num(), table_num * row_num); ASSERT_EQ(scanner.get_cell_num(), table_num * row_num * column_num); scanner.set_whole_result_row_num(1000); buffer buf(1 << 21); scanner.serialize(buf.ptre(), buf.capacity(), buf.length()); printf("%ld\n", buf.length()); ObScanner dscanner; int64_t pos = 0; dscanner.deserialize(buf.ptre(), buf.length(), pos); EXPECT_EQ(dscanner.get_row_num(), table_num * row_num); EXPECT_EQ(dscanner.get_cell_num(), table_num * row_num * column_num); EXPECT_EQ(dscanner.get_whole_result_row_num(), 1000); scanner.clear(); scanner.set_mem_size_limit(256); int j = 0, k = 0; int err = OB_SUCCESS; for (; j < row_num; j++) { k = 0; for (; k < column_num; k++) { ObCellInfo cell; cell.table_name_ = table_name[0].get_obstring(); cell.row_key_ = row_key[j].get_obstring(); cell.column_name_ = column_name[k].get_obstring(); cell.value_.set_int(1); if (OB_SUCCESS != (err = scanner.add_cell(cell))) { break; } } if (OB_SUCCESS != err) { break; } } if (OB_SUCCESS != err) { scanner.rollback(); } EXPECT_EQ(scanner.get_row_num(), j); EXPECT_EQ(scanner.get_cell_num(), j * column_num); buf.length() = 0; scanner.serialize(buf.ptre(), buf.capacity(), buf.length()); printf("%ld\n", buf.length()); dscanner.reset(); pos = 0; dscanner.deserialize(buf.ptre(), buf.length(), pos); EXPECT_EQ(dscanner.get_row_num(), j); EXPECT_EQ(dscanner.get_cell_num(), j * column_num); }