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[TD-3591] <fix>: rework limit and offset logic. (#5618) 

Co-authored-by: Shuduo Sang <sdsang@taosdata.com>
This commit is contained in:
Shuduo Sang 2021-03-30 00:35:34 +08:00 committed by GitHub
parent 78e67ebe7c
commit c13f335fcf
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 46 additions and 45 deletions
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91
src/kit/taosdemo/taosdemo.c
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@ -3118,7 +3118,7 @@ static bool getMetaFromInsertJsonFile(cJSON* root) {
g_args.interlace_rows, g_args.num_of_RPR);
printf(" interlace rows value will be set to num_of_records_per_request %d\n\n",
g_args.num_of_RPR);
printf(" press Enter key to continue or Ctrl+C to stop.");
printf(" press Enter key to continue or Ctrl-C to stop.");
(void)getchar();
g_args.interlace_rows = g_args.num_of_RPR;
}
@ -3621,7 +3621,7 @@ static bool getMetaFromInsertJsonFile(cJSON* root) {
i, j, g_Dbs.db[i].superTbls[j].interlaceRows, g_args.num_of_RPR);
printf(" interlace rows value will be set to num_of_records_per_request %d\n\n",
g_args.num_of_RPR);
printf(" press Enter key to continue or Ctrl+C to stop.");
printf(" press Enter key to continue or Ctrl-C to stop.");
(void)getchar();
g_Dbs.db[i].superTbls[j].interlaceRows = g_args.num_of_RPR;
}
@ -5008,39 +5008,14 @@ static void *asyncWrite(void *sarg) {
static void startMultiThreadInsertData(int threads, char* db_name,
char* precision,SSuperTable* superTblInfo) {
pthread_t *pids = malloc(threads * sizeof(pthread_t));
assert(pids != NULL);
pthread_t *pids = malloc(threads * sizeof(pthread_t));
assert(pids != NULL);
threadInfo *infos = malloc(threads * sizeof(threadInfo));
assert(infos != NULL);
threadInfo *infos = malloc(threads * sizeof(threadInfo));
assert(infos != NULL);
memset(pids, 0, threads * sizeof(pthread_t));
memset(infos, 0, threads * sizeof(threadInfo));
int ntables = 0;
if (superTblInfo) {
if ((superTblInfo->childTblOffset >= 0)
&& (superTblInfo->childTblLimit > 0)) {
ntables = superTblInfo->childTblLimit;
} else {
ntables = superTblInfo->childTblCount;
}
} else {
ntables = g_args.num_of_tables;
}
int a = ntables / threads;
if (a < 1) {
threads = ntables;
a = 1;
}
int b = 0;
if (threads != 0) {
b = ntables % threads;
}
memset(pids, 0, threads * sizeof(pthread_t));
memset(infos, 0, threads * sizeof(threadInfo));
//TAOS* taos;
//if (0 == strncasecmp(superTblInfo->insertMode, "taosc", 5)) {
@ -5082,13 +5057,6 @@ static void startMultiThreadInsertData(int threads, char* db_name,
double start = getCurrentTime();
int startFrom;
if ((superTblInfo) && (superTblInfo->childTblOffset >= 0))
startFrom = superTblInfo->childTblOffset;
else
startFrom = 0;
// read sample data from file first
if ((superTblInfo) && (0 == strncasecmp(superTblInfo->dataSource,
"sample", strlen("sample")))) {
@ -5118,18 +5086,36 @@ static void startMultiThreadInsertData(int threads, char* db_name,
exit(-1);
}
if (superTblInfo) {
int ntables = 0;
int startFrom;
if (superTblInfo) {
int limit, offset;
if (superTblInfo && (superTblInfo->childTblOffset >= 0)
&& (superTblInfo->childTblLimit > 0)) {
limit = superTblInfo->childTblLimit;
offset = superTblInfo->childTblOffset;
if (superTblInfo->childTblOffset >= superTblInfo->childTblCount) {
printf("WARNING: specified offset >= child table count! \n");
if (!g_args.answer_yes) {
printf(" Press enter key to continue or Ctrl-C to stop\n\n");
(void)getchar();
}
}
if (superTblInfo->childTblOffset >= 0) {
if (superTblInfo->childTblLimit <= 0) {
superTblInfo->childTblLimit =
superTblInfo->childTblCount - superTblInfo->childTblOffset;
}
offset = superTblInfo->childTblOffset;
limit = superTblInfo->childTblLimit;
} else {
limit = superTblInfo->childTblCount;
offset = 0;
}
ntables = limit;
startFrom = offset;
superTblInfo->childTblName = (char*)calloc(1,
limit * TSDB_TABLE_NAME_LEN);
if (superTblInfo->childTblName == NULL) {
@ -5145,9 +5131,24 @@ static void startMultiThreadInsertData(int threads, char* db_name,
&superTblInfo->childTblName, &childTblCount,
limit,
offset);
} else {
ntables = g_args.num_of_tables;
startFrom = 0;
}
taos_close(taos);
int a = ntables / threads;
if (a < 1) {
threads = ntables;
a = 1;
}
int b = 0;
if (threads != 0) {
b = ntables % threads;
}
for (int i = 0; i < threads; i++) {
threadInfo *t_info = infos + i;
t_info->threadID = i;