int ObRootServerRpcStub::scan(const ObServer & server, const int64_t timeout,
const ObScanParam & param, ObScanner & result)
{
ObDataBuffer data_buff;
int ret = get_frame_buffer(data_buff);
if (ret != OB_SUCCESS)
{
TBSYS_LOG(ERROR, "check get rpc buffer failed:ret[%d]", ret);
}
else
{
// step 1. serialize ObGetParam to the data_buff
ret = param.serialize(data_buff.get_data(), data_buff.get_capacity(),
data_buff.get_position());
if (OB_SUCCESS != ret)
{
TBSYS_LOG(ERROR, "serialize get param failed:ret[%d]", ret);
}
}
// step 2. send request for get data
if (OB_SUCCESS == ret)
{
ret = rpc_frame_->send_request(server, OB_SCAN_REQUEST, DEFAULT_VERSION,
timeout, data_buff);
if (ret != OB_SUCCESS)
{
TBSYS_LOG(WARN, "get data failed from server:ret[%d]", ret);
}
}
// step 3. deserialize the response result
int64_t pos = 0;
if (OB_SUCCESS == ret)
{
ObResultCode result_code;
ret = result_code.deserialize(data_buff.get_data(), data_buff.get_position(), pos);
if (OB_SUCCESS != ret)
{
TBSYS_LOG(ERROR, "deserialize result failed:pos[%ld], ret[%d]", pos, ret);
}
else if ((ret = result_code.result_code_) != OB_SUCCESS)
{
TBSYS_LOG(ERROR,"scan failed,ret[%d]",ret);
}
}
// step 4. deserialize the scanner
if (OB_SUCCESS == ret)
{
result.clear();
ret = result.deserialize(data_buff.get_data(), data_buff.get_position(), pos);
if (OB_SUCCESS != ret)
{
TBSYS_LOG(ERROR, "deserialize scanner from buff failed:pos[%ld], ret[%d]", pos, ret);
}
}
return ret;
}
int print_scanner(const char * buffer, const int64_t len, int64_t & pos, FILE * file)
{
int ret = OB_SUCCESS;
if ((NULL == buffer) || (NULL == file))
{
TBSYS_LOG(ERROR, "check buffer failed:buff[%p], file[%p]", buffer, file);
ret = OB_ERROR;
}
else
{
ObScanner result;
ret = result.deserialize(buffer, len, pos);
if (ret != OB_SUCCESS)
{
TBSYS_LOG(ERROR, "check deserialize scanner failed:pos[%ld], ret[%d]", pos, ret);
}
else
{
bool first_cell = true;
ObCellInfo * cur_cell = NULL;
ObCellInfo * pre_cell = NULL;
while (result.next_cell() == OB_SUCCESS)
{
ret = result.get_cell(&cur_cell);
if (OB_SUCCESS == ret)
{
pre_cell = cur_cell;
if (first_cell)
{
first_cell = false;
fprintf(file, "table_name:%.*s, rowkey:%.*s\n", cur_cell->table_name_.length(), cur_cell->table_name_.ptr(),
cur_cell->row_key_.length(), cur_cell->row_key_.ptr());
}
/*
fprintf(file, "table_name:%.*s, rowkey:%.*s, column_name:%.*s, ext:%ld, type:%d\n",
cur_cell->table_name_.length(), cur_cell->table_name_.ptr(),
cur_cell->row_key_.length(), cur_cell->row_key_.ptr(),
cur_cell->column_name_.length(), cur_cell->column_name_.ptr(),
cur_cell->value_.get_ext(),cur_cell->value_.get_type());
//cur_cell->value_.dump();
*/
}
else
{
ret = OB_ERROR;
TBSYS_LOG(ERROR, "get cell failed:ret[%d]", ret);
break;
}
}
if (OB_SUCCESS == ret)
{
fprintf(file, "table_name:%.*s, rowkey:%.*s\n", pre_cell->table_name_.length(), pre_cell->table_name_.ptr(),
pre_cell->row_key_.length(), pre_cell->row_key_.ptr());
}
}
}
return ret;
}
void print_scanner(const char *fname)
{
int fd = open(fname, O_RDONLY);
if (-1 == fd)
{
fprintf(stderr, "open file [%s] fail errno=%u\n", fname, errno);
}
else
{
struct stat st;
fstat(fd, &st);
char *buffer = new char[st.st_size];
if (NULL == buffer)
{
fprintf(stderr, "new buffer fail size=%ld\n", st.st_size);
}
else
{
int64_t read_ret = read(fd, buffer, st.st_size);
if (st.st_size != read_ret)
{
fprintf(stderr, "read file fail ret=%ld size=%ld errno=%u\n", read_ret, st.st_size, errno);
}
else
{
int64_t pos = 0;
ObScanner scanner;
int ret = scanner.deserialize(buffer, st.st_size, pos);
if (OB_SUCCESS != ret)
{
fprintf(stderr, "deserialize fail ret=%d\n", ret);
}
else
{
print_scanner(scanner);
}
}
delete[] buffer;
}
close(fd);
}
}
int rpc_cs_get(ObClientManager& cp,
const ObServer& cs,
const ObGetParam& get_param,
ObScanner& scanner)
{
int ret = OB_SUCCESS;
int64_t start = 0, end = 0;
const int32_t BUFFER_SIZE = 2*1024*1024;
char* param_buffer = new char[BUFFER_SIZE];
ObDataBuffer ob_inout_buffer;
ObResultCode rc;
int64_t return_start_pos = 0;
if (NULL == param_buffer)
{
goto exit;
}
ob_inout_buffer.set_data(param_buffer, BUFFER_SIZE);
ret = get_param.serialize(ob_inout_buffer.get_data(),
ob_inout_buffer.get_capacity(), ob_inout_buffer.get_position());
if (OB_SUCCESS != ret)
{
fprintf(stderr,"serialize get_param into buffer failed\n");
goto exit;
}
// send request;
start = tbsys::CTimeUtil::getTime();
ret = cp.send_request(cs, OB_GET_REQUEST, 1, 2000*2000, ob_inout_buffer);
end = tbsys::CTimeUtil::getTime();
fprintf(stderr,"time consume:%ld\n", end - start);
if (OB_SUCCESS != ret)
{
fprintf(stderr,"rpc failed\n");
goto exit;
}
ret = rc.deserialize(ob_inout_buffer.get_data(),
ob_inout_buffer.get_position(), return_start_pos);
if (OB_SUCCESS != ret)
{
fprintf(stderr,"deserialize obscanner failed\n");
goto exit;
}
fprintf(stderr,"return rc code:%d, msg:%s\n", rc.result_code_, rc.message_.ptr());
if (OB_SUCCESS != rc.result_code_)
{
goto exit;
}
fprintf(stderr,"return_start_pos:%ld, %ld\n", return_start_pos, ob_inout_buffer.get_position());
// deserialize output
ret = scanner.deserialize(ob_inout_buffer.get_data(),
ob_inout_buffer.get_position(), return_start_pos);
if (OB_SUCCESS != ret)
{
fprintf(stderr,"deserialize obscanner failed\n");
goto exit;
}
fprintf(stderr,"return_start_pos:%ld, %ld\n", return_start_pos, ob_inout_buffer.get_position());
exit:
if (param_buffer) delete []param_buffer;
return ret;
}
int ObServerRpc::get(const ObServer& remote_server,
const ObGetParam& get_param,
ObScanner& scanner,
const int64_t timeout)
{
int ret = OB_SUCCESS;
int64_t pos = 0;
ObResultCode result_code;
ObDataBuffer data_buff;
if (remote_server.get_ipv4() == 0 || remote_server.get_port() == 0
|| timeout <= 0)
{
TBSYS_LOG(WARN, "invalid param, ip=%d, port=%d, timeout=%ld",
remote_server.get_ipv4(), remote_server.get_port(),
timeout);
ret = OB_ERROR;
}
else if (get_param.get_cell_size() <= 0 || get_param.get_row_size() <= 0)
{
TBSYS_LOG(WARN, "invalid param, cell_size=%ld, row_size=%ld",
get_param.get_cell_size(), get_param.get_row_size());
ret = OB_ERROR;
}
else if (NULL == rpc_frame_)
{
TBSYS_LOG(WARN, "server rpc doesn't init.");
ret = OB_ERROR;
}
if (OB_SUCCESS == ret)
{
ret = get_frame_buffer(data_buff);
if (OB_SUCCESS != ret)
{
TBSYS_LOG(WARN, "get frame buffer failed, ret=%d.", ret);
}
}
// step 1. serialize get param to data_buff
if (OB_SUCCESS == ret)
{
ret = get_param.serialize(data_buff.get_data(),
data_buff.get_capacity(),
data_buff.get_position());
if (OB_SUCCESS != ret)
{
TBSYS_LOG(WARN, "serialize get_param failed, ret=%d.", ret);
}
}
// step 2. send request for get
if (OB_SUCCESS == ret)
{
ret = rpc_frame_->send_request(remote_server,
OB_GET_REQUEST, DEFAULT_VERSION,
timeout, data_buff);
if (OB_SUCCESS != ret)
{
TBSYS_LOG(WARN, "send request to remote server for get failed, "
"ret=%d.", ret);
}
}
// step 3. deserialize the response code
if (OB_SUCCESS == ret)
{
ret = result_code.deserialize(data_buff.get_data(),
data_buff.get_position(), pos);
if (OB_SUCCESS != ret)
{
TBSYS_LOG(WARN, "deserialize result_code failed,pos=%ld, ret=%d.",
pos, ret);
}
else
{
ret = result_code.result_code_;
if (OB_SUCCESS != ret && OB_DATA_NOT_SERVE != ret)
{
TBSYS_LOG(WARN, "get response from remote server failed, "
"timeout=%ld, ret=%d.", timeout, ret);
}
}
}
// step 4. deserialize the scanner
if (OB_SUCCESS == ret)
{
ret = scanner.deserialize(data_buff.get_data(),
data_buff.get_position(), pos);
if (OB_SUCCESS != ret)
{
TBSYS_LOG(WARN, "deserialize scanner from buff failed, "
"pos=%ld, ret=%d.", pos, ret);
}
}
return ret;
}
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);
}
int ObClientServerStub::cs_get(const ObGetParam& get_param, ObScanner& scanner)
{
int ret = OB_SUCCESS;
const int64_t timeout = 1000000; // send_request timeout millionseconds
ObDataBuffer data_buff;
ret = get_frame_buffer(data_buff);
// step 1. serialize timestamp to data_buff
if (OB_SUCCESS == ret)
{
ret = get_param.serialize(data_buff.get_data(),
data_buff.get_capacity(), data_buff.get_position());
if (OB_SUCCESS != ret)
{
TBSYS_LOG(ERROR, "serialize get_param failed:ret[%d].", ret);
}
}
// step 2. send request for fetch new schema
if (OB_SUCCESS == ret)
{
uint32_t pos = random() % merge_server_list_.size();
ObServer &cur_server = merge_server_list_.at(pos);
ret = rpc_frame_->send_request(cur_server,
OB_GET_REQUEST, DEFAULT_VERSION, timeout, data_buff);
if (ret != OB_SUCCESS)
{
TBSYS_LOG(ERROR, "send request to remote server for get failed"
" ret[%d].", ret);
}
}
// step 3. deserialize the response code
int64_t pos = 0;
if (OB_SUCCESS == ret)
{
ObResultCode result_code;
ret = result_code.deserialize(data_buff.get_data(), data_buff.get_position(), pos);
if (OB_SUCCESS != ret)
{
TBSYS_LOG(ERROR, "deserialize result_code failed:pos[%ld], ret[%d].", pos, ret);
}
else
{
ret = result_code.result_code_;
}
}
// step 4. deserialize the table schema
if (OB_SUCCESS == ret)
{
ret = scanner.deserialize(data_buff.get_data(), data_buff.get_position(), pos);
if (OB_SUCCESS != ret)
{
TBSYS_LOG(ERROR, "deserialize scanner from buff failed"
"pos[%ld], ret[%d].", pos, ret);
}
}
return ret;
}
int ObMergerRpcStub::scan(
const int64_t timeout, const ObServer & server,
const ObScanParam & scan_param, ObScanner & scanner) const
{
int ret = OB_SUCCESS;
ObDataBuffer data_buff;
int64_t start_time = tbsys::CTimeUtil::getTime();
ret = get_rpc_buffer(data_buff);
// step 1. serialize ObScanParam to the data_buff
if (OB_SUCCESS == ret)
{
ret = scan_param.serialize(data_buff.get_data(), data_buff.get_capacity(),
data_buff.get_position());
if (OB_SUCCESS != ret)
{
TBSYS_LOG(WARN, "serialize scan param failed:ret[%d]", ret);
}
}
// step 2. send request for scan data
if (OB_SUCCESS == ret)
{
ret = rpc_frame_->send_request(server, OB_SCAN_REQUEST, DEFAULT_VERSION,
timeout, data_buff);
if (ret != OB_SUCCESS)
{
TBSYS_LOG(WARN, "send scan request to server failed:ret[%d], timeout=%ld",
ret, timeout);
}
}
// step 3. deserialize the response result
int64_t pos = 0;
if (OB_SUCCESS == ret)
{
ObResultCode result_code;
ret = result_code.deserialize(data_buff.get_data(), data_buff.get_position(), pos);
if (OB_SUCCESS != ret)
{
TBSYS_LOG(WARN, "deserialize result failed:pos[%ld], ret[%d]", pos, ret);
}
else
{
ret = result_code.result_code_;
}
}
// step 4. deserialize the scanner
if (OB_SUCCESS == ret)
{
ret = scanner.deserialize(data_buff.get_data(), data_buff.get_position(), pos);
if (OB_SUCCESS != ret)
{
TBSYS_LOG(WARN, "deserialize scanner from buff failed:pos[%ld], ret[%d]", pos, ret);
}
}
// write debug log
const int32_t MAX_SERVER_ADDR_SIZE = 128;
char server_addr[MAX_SERVER_ADDR_SIZE];
server.to_string(server_addr, MAX_SERVER_ADDR_SIZE);
bool is_fullfilled = false;
int64_t fullfilled_item_num = 0;
scanner.get_is_req_fullfilled(is_fullfilled,fullfilled_item_num);
if (OB_SUCCESS == ret)
{
TBSYS_LOG(DEBUG, "scan data succ from server:addr[%s]", server_addr);
}
else
{
TBSYS_LOG(WARN, "scan data failed from server:addr[%s], "
"version_range=%s, ret[%d]",
server_addr, range2str(scan_param.get_version_range()), ret);
}
int64_t consume_time = tbsys::CTimeUtil::getTime() - start_time;
if ((double)consume_time > (double)timeout * 0.8)
{
TBSYS_LOG(WARN, "slow ups scan, ups_addr=%s, timeout=%ld, consume=%ld",
server.to_cstring(), timeout, consume_time);
}
return ret;
}