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feat:add new interface for schemaless

This commit is contained in:
wangmm0220 2022-10-17 17:48:30 +08:00
parent 08397dc698
commit 0029ddd232
2 changed files with 145 additions and 76 deletions
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1
include/client/taos.h
View File

@ -198,6 +198,7 @@ DLL_EXPORT const void *taos_get_raw_block(TAOS_RES *res);
DLL_EXPORT int taos_load_table_info(TAOS *taos, const char *tableNameList);
DLL_EXPORT TAOS_RES *taos_schemaless_insert(TAOS *taos, char *lines[], int numLines, int protocol, int precision);
DLL_EXPORT TAOS_RES *taos_schemaless_insert_raw(TAOS* taos, char* lines, int len, int32_t *totalRows, int protocol, int precision);
/* --------------------------TMQ INTERFACE------------------------------- */

216
source/client/src/clientSml.c
View File

@ -28,8 +28,8 @@
#define QUOTE '"'
#define SLASH '\\'
#define JUMP_SPACE(sql) \
while (*sql != '\0') { \
#define JUMP_SPACE(sql, sqlEnd) \
while (sql < sqlEnd) { \
if (*sql == SPACE) \
sql++; \
else \
@ -915,16 +915,17 @@ static int32_t smlParseValue(SSmlKv *pVal, SSmlMsgBuf *msg) {
return TSDB_CODE_TSC_INVALID_VALUE;
}
static int32_t smlParseInfluxString(const char *sql, SSmlLineInfo *elements, SSmlMsgBuf *msg) {
static int32_t smlParseInfluxString(const char *sql, const char *sqlEnd, SSmlLineInfo *elements, SSmlMsgBuf *msg) {
if (!sql) return TSDB_CODE_SML_INVALID_DATA;
JUMP_SPACE(sql)
JUMP_SPACE(sql, sqlEnd)
if (*sql == COMMA) return TSDB_CODE_SML_INVALID_DATA;
elements->measure = sql;
// parse measure
while (*sql != '\0') {
while (sql < sqlEnd) {
if ((sql != elements->measure) && IS_SLASH_LETTER(sql)) {
MOVE_FORWARD_ONE(sql, strlen(sql) + 1);
MOVE_FORWARD_ONE(sql, sqlEnd - sql);
sqlEnd--;
continue;
}
if (IS_COMMA(sql)) {
@ -948,7 +949,7 @@ static int32_t smlParseInfluxString(const char *sql, SSmlLineInfo *elements, SSm
} else {
if (*sql == COMMA) sql++;
elements->tags = sql;
while (*sql != '\0') {
while (sql < sqlEnd) {
if (IS_SPACE(sql)) {
break;
}
@ -959,10 +960,10 @@ static int32_t smlParseInfluxString(const char *sql, SSmlLineInfo *elements, SSm
elements->measureTagsLen = sql - elements->measure;
// parse cols
JUMP_SPACE(sql)
JUMP_SPACE(sql, sqlEnd)
elements->cols = sql;
bool isInQuote = false;
while (*sql != '\0') {
while (sql < sqlEnd) {
if (IS_QUOTE(sql)) {
isInQuote = !isInQuote;
}
@ -982,10 +983,10 @@ static int32_t smlParseInfluxString(const char *sql, SSmlLineInfo *elements, SSm
}
// parse timestamp
JUMP_SPACE(sql)
JUMP_SPACE(sql, sqlEnd)
elements->timestamp = sql;
while (*sql != '\0') {
if (*sql == SPACE) {
while (sql < sqlEnd) {
if (isspace(*sql)) {
break;
}
sql++;
@ -995,8 +996,8 @@ static int32_t smlParseInfluxString(const char *sql, SSmlLineInfo *elements, SSm
return TSDB_CODE_SUCCESS;
}
static void smlParseTelnetElement(const char **sql, const char **data, int32_t *len) {
while (**sql != '\0') {
static void smlParseTelnetElement(const char **sql, const char *sqlEnd, const char **data, int32_t *len) {
while (*sql < sqlEnd) {
if (**sql != SPACE && !(*data)) {
*data = *sql;
} else if (**sql == SPACE && *data) {
@ -1007,19 +1008,19 @@ static void smlParseTelnetElement(const char **sql, const char **data, int32_t *
}
}
static int32_t smlParseTelnetTags(const char *data, SArray *cols, char *childTableName, SHashObj *dumplicateKey,
static int32_t smlParseTelnetTags(const char *data, const char *sqlEnd, SArray *cols, char *childTableName, SHashObj *dumplicateKey,
SSmlMsgBuf *msg) {
const char *sql = data;
size_t childTableNameLen = strlen(tsSmlChildTableName);
while (*sql != '\0') {
JUMP_SPACE(sql)
while (sql < sqlEnd) {
JUMP_SPACE(sql, sqlEnd)
if (*sql == '\0') break;
const char *key = sql;
int32_t keyLen = 0;
// parse key
while (*sql != '\0') {
while (sql < sqlEnd) {
if (*sql == SPACE) {
smlBuildInvalidDataMsg(msg, "invalid data", sql);
return TSDB_CODE_SML_INVALID_DATA;
@ -1044,7 +1045,7 @@ static int32_t smlParseTelnetTags(const char *data, SArray *cols, char *childTab
// parse value
const char *value = sql;
int32_t valueLen = 0;
while (*sql != '\0') {
while (sql < sqlEnd) {
// parse value
if (*sql == SPACE) {
break;
@ -1089,11 +1090,11 @@ static int32_t smlParseTelnetTags(const char *data, SArray *cols, char *childTab
}
// format: <metric> <timestamp> <value> <tagk_1>=<tagv_1>[ <tagk_n>=<tagv_n>]
static int32_t smlParseTelnetString(SSmlHandle *info, const char *sql, SSmlTableInfo *tinfo, SArray *cols) {
static int32_t smlParseTelnetString(SSmlHandle *info, const char *sql, const char *sqlEnd, SSmlTableInfo *tinfo, SArray *cols) {
if (!sql) return TSDB_CODE_SML_INVALID_DATA;
// parse metric
smlParseTelnetElement(&sql, &tinfo->sTableName, &tinfo->sTableNameLen);
smlParseTelnetElement(&sql, sqlEnd, &tinfo->sTableName, &tinfo->sTableNameLen);
if (!(tinfo->sTableName) || IS_INVALID_TABLE_LEN(tinfo->sTableNameLen)) {
smlBuildInvalidDataMsg(&info->msgBuf, "invalid data", sql);
return TSDB_CODE_TSC_INVALID_TABLE_ID_LENGTH;
@ -1102,7 +1103,7 @@ static int32_t smlParseTelnetString(SSmlHandle *info, const char *sql, SSmlTable
// parse timestamp
const char *timestamp = NULL;
int32_t tLen = 0;
smlParseTelnetElement(&sql, &timestamp, &tLen);
smlParseTelnetElement(&sql, sqlEnd, &timestamp, &tLen);
if (!timestamp || tLen == 0) {
smlBuildInvalidDataMsg(&info->msgBuf, "invalid timestamp", sql);
return TSDB_CODE_SML_INVALID_DATA;
@ -1117,7 +1118,7 @@ static int32_t smlParseTelnetString(SSmlHandle *info, const char *sql, SSmlTable
// parse value
const char *value = NULL;
int32_t valueLen = 0;
smlParseTelnetElement(&sql, &value, &valueLen);
smlParseTelnetElement(&sql, sqlEnd, &value, &valueLen);
if (!value || valueLen == 0) {
smlBuildInvalidDataMsg(&info->msgBuf, "invalid value", sql);
return TSDB_CODE_TSC_INVALID_VALUE;
@ -1135,7 +1136,7 @@ static int32_t smlParseTelnetString(SSmlHandle *info, const char *sql, SSmlTable
}
// parse tags
ret = smlParseTelnetTags(sql, tinfo->tags, tinfo->childTableName, info->dumplicateKey, &info->msgBuf);
ret = smlParseTelnetTags(sql, sqlEnd, tinfo->tags, tinfo->childTableName, info->dumplicateKey, &info->msgBuf);
if (ret != TSDB_CODE_SUCCESS) {
smlBuildInvalidDataMsg(&info->msgBuf, "invalid data", sql);
return ret;
@ -2061,11 +2062,11 @@ static int32_t smlParseJSONString(SSmlHandle *info, cJSON *root, SSmlTableInfo *
}
/************* TSDB_SML_JSON_PROTOCOL function end **************/
static int32_t smlParseInfluxLine(SSmlHandle *info, const char *sql) {
static int32_t smlParseInfluxLine(SSmlHandle *info, const char *sql, const int len) {
SSmlLineInfo elements = {0};
uDebug("SML:0x%" PRIx64 " smlParseInfluxLine sql:%s, hello", info->id, sql);
int ret = smlParseInfluxString(sql, &elements, &info->msgBuf);
int ret = smlParseInfluxString(sql, sql + len, &elements, &info->msgBuf);
if (ret != TSDB_CODE_SUCCESS) {
uError("SML:0x%" PRIx64 " smlParseInfluxLine failed", info->id);
return ret;
@ -2170,7 +2171,7 @@ static int32_t smlParseInfluxLine(SSmlHandle *info, const char *sql) {
return TSDB_CODE_SUCCESS;
}
static int32_t smlParseTelnetLine(SSmlHandle *info, void *data) {
static int32_t smlParseTelnetLine(SSmlHandle *info, void *data, const int len) {
int ret = TSDB_CODE_SUCCESS;
SSmlTableInfo *tinfo = smlBuildTableInfo();
if (!tinfo) {
@ -2184,7 +2185,7 @@ static int32_t smlParseTelnetLine(SSmlHandle *info, void *data) {
}
if (info->protocol == TSDB_SML_TELNET_PROTOCOL) {
ret = smlParseTelnetString(info, (const char *)data, tinfo, cols);
ret = smlParseTelnetString(info, (const char *)data, data + len, tinfo, cols);
} else if (info->protocol == TSDB_SML_JSON_PROTOCOL) {
ret = smlParseJSONString(info, (cJSON *)data, tinfo, cols);
} else {
@ -2275,7 +2276,7 @@ static int32_t smlParseJSON(SSmlHandle *info, char *payload) {
for (int32_t i = 0; i < payloadNum; ++i) {
cJSON *dataPoint = (payloadNum == 1 && cJSON_IsObject(root)) ? root : cJSON_GetArrayItem(root, i);
ret = smlParseTelnetLine(info, dataPoint);
ret = smlParseTelnetLine(info, dataPoint, -1);
if (ret != TSDB_CODE_SUCCESS) {
uError("SML:0x%" PRIx64 " Invalid JSON Payload", info->id);
goto end;
@ -2364,10 +2365,14 @@ static void smlPrintStatisticInfo(SSmlHandle *info) {
info->cost.endTime - info->cost.insertRpcTime, info->cost.endTime - info->cost.parseTime);
}
static int32_t smlParseLine(SSmlHandle *info, char *lines[], int numLines) {
static int32_t smlParseLine(SSmlHandle *info, char *lines[], char* rawLine, char* rawLineEnd, int numLines) {
int32_t code = TSDB_CODE_SUCCESS;
if (info->protocol == TSDB_SML_JSON_PROTOCOL) {
if(lines){
code = smlParseJSON(info, *lines);
}else if(rawLine){
code = smlParseJSON(info, rawLine);
}
if (code != TSDB_CODE_SUCCESS) {
uError("SML:0x%" PRIx64 " smlParseJSON failed:%s", info->id, *lines);
return code;
@ -2376,10 +2381,25 @@ static int32_t smlParseLine(SSmlHandle *info, char *lines[], int numLines) {
}
for (int32_t i = 0; i < numLines; ++i) {
char *tmp = NULL;
int len = 0;
if(lines){
tmp = lines[i];
len = strlen(tmp);
}else if(rawLine){
tmp = rawLine;
while(rawLine < rawLineEnd){
if(*(rawLine++) == '\n'){
break;
}
len++;
}
}
if (info->protocol == TSDB_SML_LINE_PROTOCOL) {
code = smlParseInfluxLine(info, lines[i]);
code = smlParseInfluxLine(info, tmp, len);
} else if (info->protocol == TSDB_SML_TELNET_PROTOCOL) {
code = smlParseTelnetLine(info, lines[i]);
code = smlParseTelnetLine(info, tmp, len);
} else {
ASSERT(0);
}
@ -2391,13 +2411,13 @@ static int32_t smlParseLine(SSmlHandle *info, char *lines[], int numLines) {
return code;
}
static int smlProcess(SSmlHandle *info, char *lines[], int numLines) {
static int smlProcess(SSmlHandle *info, char *lines[], char* rawLine, char* rawLineEnd, int numLines) {
int32_t code = TSDB_CODE_SUCCESS;
int32_t retryNum = 0;
info->cost.parseTime = taosGetTimestampUs();
code = smlParseLine(info, lines, numLines);
code = smlParseLine(info, lines, rawLine, rawLineEnd, numLines);
if (code != 0) {
uError("SML:0x%" PRIx64 " smlParseLine error : %s", info->id, tstrerror(code));
return code;
@ -2490,39 +2510,8 @@ static void smlInsertCallback(void *param, void *res, int32_t code) {
smlDestroyInfo(info);
}
/**
* taos_schemaless_insert() parse and insert data points into database according to
* different protocol.
*
* @param $lines input array may contain multiple lines, each line indicates a data point.
* If protocol=2 is used input array should contain single JSON
* string(e.g. char *lines[] = {"$JSON_string"}). If need to insert
* multiple data points in JSON format, should include them in $JSON_string
* as a JSON array.
* @param $numLines indicates how many data points in $lines.
* If protocol = 2 is used this param will be ignored as $lines should
* contain single JSON string.
* @param $protocol indicates which protocol to use for parsing:
* 0 - influxDB line protocol
* 1 - OpenTSDB telnet line protocol
* 2 - OpenTSDB JSON format protocol
* @return return zero for successful insertion. Otherwise return none-zero error code of
* failure reason.
*
*/
TAOS_RES *taos_schemaless_insert(TAOS *taos, char *lines[], int numLines, int protocol, int precision) {
if (NULL == taos) {
terrno = TSDB_CODE_TSC_DISCONNECTED;
return NULL;
}
SRequestObj *request = (SRequestObj *)createRequest(*(int64_t *)taos, TSDB_SQL_INSERT);
if (!request) {
uError("SML:taos_schemaless_insert error request is null");
return NULL;
}
TAOS_RES *taos_schemaless_insert_inner(SRequestObj *request, char *lines[], char *rawLine, char *rawLineEnd, int numLines, int protocol, int precision) {
int batchs = 0;
STscObj *pTscObj = request->pTscObj;
@ -2546,12 +2535,6 @@ TAOS_RES *taos_schemaless_insert(TAOS *taos, char *lines[], int numLines, int pr
goto end;
}
if (!lines) {
request->code = TSDB_CODE_SML_INVALID_DATA;
smlBuildInvalidDataMsg(&msg, "lines is null", NULL);
goto end;
}
if (protocol < TSDB_SML_LINE_PROTOCOL || protocol > TSDB_SML_JSON_PROTOCOL) {
request->code = TSDB_CODE_SML_INVALID_PROTOCOL_TYPE;
smlBuildInvalidDataMsg(&msg, "protocol invalidate", NULL);
@ -2602,15 +2585,28 @@ TAOS_RES *taos_schemaless_insert(TAOS *taos, char *lines[], int numLines, int pr
info->affectedRows = perBatch;
info->pRequest->body.queryFp = smlInsertCallback;
info->pRequest->body.param = info;
int32_t code = smlProcess(info, lines, perBatch);
int32_t code = smlProcess(info, lines, rawLine, rawLineEnd, perBatch);
if(lines){
lines += perBatch;
}
if(rawLine){
int num = 0;
while(rawLine < rawLineEnd){
if(*(rawLine++) == '\n'){
num++;
}
if(num == perBatch){
break;
}
}
}
if (code != TSDB_CODE_SUCCESS) {
info->pRequest->body.queryFp(info, req, code);
}
}
tsem_wait(&params.sem);
end:
end:
taosThreadSpinDestroy(&params.lock);
tsem_destroy(&params.sem);
// ((STscObj *)taos)->schemalessType = 0;
@ -2618,3 +2614,75 @@ end:
uDebug("resultend:%s", request->msgBuf);
return (TAOS_RES *)request;
}
/**
* taos_schemaless_insert() parse and insert data points into database according to
* different protocol.
*
* @param $lines input array may contain multiple lines, each line indicates a data point.
* If protocol=2 is used input array should contain single JSON
* string(e.g. char *lines[] = {"$JSON_string"}). If need to insert
* multiple data points in JSON format, should include them in $JSON_string
* as a JSON array.
* @param $numLines indicates how many data points in $lines.
* If protocol = 2 is used this param will be ignored as $lines should
* contain single JSON string.
* @param $protocol indicates which protocol to use for parsing:
* 0 - influxDB line protocol
* 1 - OpenTSDB telnet line protocol
* 2 - OpenTSDB JSON format protocol
* @return return zero for successful insertion. Otherwise return none-zero error code of
* failure reason.
*
*/
TAOS_RES *taos_schemaless_insert(TAOS *taos, char *lines[], int numLines, int protocol, int precision) {
if (NULL == taos) {
terrno = TSDB_CODE_TSC_DISCONNECTED;
return NULL;
}
SRequestObj *request = (SRequestObj *)createRequest(*(int64_t *)taos, TSDB_SQL_INSERT);
if (!request) {
uError("SML:taos_schemaless_insert error request is null");
return NULL;
}
if (!lines || numLines <= 0) {
SSmlMsgBuf msg = {ERROR_MSG_BUF_DEFAULT_SIZE, request->msgBuf};
request->code = TSDB_CODE_SML_INVALID_DATA;
smlBuildInvalidDataMsg(&msg, "lines is null", NULL);
return (TAOS_RES *)request;
}
return taos_schemaless_insert_inner(request, lines, NULL, NULL, numLines, protocol, precision);
}
TAOS_RES *taos_schemaless_insert_raw(TAOS* taos, char* lines, int len, int32_t *totalRows, int protocol, int precision){
if (NULL == taos) {
terrno = TSDB_CODE_TSC_DISCONNECTED;
return NULL;
}
SRequestObj *request = (SRequestObj *)createRequest(*(int64_t *)taos, TSDB_SQL_INSERT);
if (!request) {
uError("SML:taos_schemaless_insert error request is null");
return NULL;
}
if (!lines || len <= 0) {
SSmlMsgBuf msg = {ERROR_MSG_BUF_DEFAULT_SIZE, request->msgBuf};
request->code = TSDB_CODE_SML_INVALID_DATA;
smlBuildInvalidDataMsg(&msg, "lines is null", NULL);
return (TAOS_RES *)request;
}
int numLines = 0;
for(int i = 0; i < len; i++){
if(lines[i] == '\n' || i == len - 1){
numLines++;
}
}
*totalRows = numLines;
return taos_schemaless_insert_inner(request, NULL, lines, lines + len, numLines, protocol, precision);
}