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[TD-6442]<feature>: Support OpenTSDB telnet style data import format

This commit is contained in:
Ganlin Zhao 2021-08-30 16:08:08 +08:00
parent ea7ca9b241
commit 9c1813dca7
4 changed files with 21 additions and 13 deletions
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2
src/client/inc/tscParseLine.h
View File

@ -53,13 +53,11 @@ typedef struct {
} SSmlLinesInfo;
int tscSmlInsert(TAOS* taos, TAOS_SML_DATA_POINT* points, int numPoint, SSmlLinesInfo* info);
int taos_sml_insert(TAOS* taos, TAOS_SML_DATA_POINT* points, int numPoint);
bool checkDuplicateKey(char *key, SHashObj *pHash, SSmlLinesInfo* info);
int32_t isValidChildTableName(const char *pTbName, int16_t len);
bool convertSmlValueType(TAOS_SML_KV *pVal, char *value,
uint16_t len, SSmlLinesInfo* info);
int32_t convertSmlTimeStamp(TAOS_SML_KV *pVal, char *value,
uint16_t len, SSmlLinesInfo* info);

28
src/client/src/tscParseOpenTSDB.c
View File

@ -11,8 +11,8 @@
#include "tscLog.h"
#include "tscParseLine.h"
//=========================================================================
// telnet style API parser
/* telnet style API parser */
static uint64_t HandleId = 0;
uint64_t genUID() {
@ -221,6 +221,7 @@ static bool parseTelnetTagValue(TAOS_SML_KV *pKV, const char **index,
}
free(value);
*index = (*cur == '\0') ? cur : cur + 1;
return TSDB_CODE_SUCCESS;
}
@ -266,19 +267,16 @@ static int32_t parseTelnetTagKvs(TAOS_SML_KV **pKVs, int *num_kvs,
}
//reallocate addtional memory for more kvs
TAOS_SML_KV *more_kvs = NULL;
if ((*num_kvs + 1) > capacity) {
TAOS_SML_KV *more_kvs = NULL;
capacity *= 3; capacity /= 2;
more_kvs = realloc(*pKVs, capacity * sizeof(TAOS_SML_KV));
} else {
more_kvs = *pKVs;
if (!more_kvs) {
return TSDB_CODE_TSC_OUT_OF_MEMORY;
}
*pKVs = more_kvs;
}
if (!more_kvs) {
return TSDB_CODE_TSC_OUT_OF_MEMORY;
}
*pKVs = more_kvs;
//move pKV points to next TAOS_SML_KV block
pkv = *pKVs + *num_kvs;
}
@ -316,7 +314,7 @@ int32_t tscParseTelnetLine(const char* line, TAOS_SML_DATA_POINT* smlData, SSmlL
//Parse tagKVs
SHashObj *keyHashTable = taosHashInit(128, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY), true, false);
ret = parseTelnetTagKvs(&smlData->fields, &smlData->fieldNum, &index, smlData->childTableName, keyHashTable, info);
ret = parseTelnetTagKvs(&smlData->tags, &smlData->tagNum, &index, smlData->childTableName, keyHashTable, info);
if (ret) {
tscError("SML:0x%"PRIx64" Unable to parse tags", info->id);
taosHashCleanup(keyHashTable);
@ -401,3 +399,11 @@ cleanup:
free(info);
return code;
}
int taos_telnet_insert(TAOS* taos, TAOS_SML_DATA_POINT* points, int numPoint) {
SSmlLinesInfo* info = calloc(1, sizeof(SSmlLinesInfo));
info->id = genUID();
int code = tscSmlInsert(taos, points, numPoint, info);
free(info);
return code;
}

2
src/inc/taos.h
View File

@ -172,6 +172,8 @@ DLL_EXPORT int taos_load_table_info(TAOS *taos, const char* tableNameList);
DLL_EXPORT int taos_insert_lines(TAOS* taos, char* lines[], int numLines);
DLL_EXPORT int taos_insert_telnet_lines(TAOS* taos, char* lines[], int numLines);
#ifdef __cplusplus
}
#endif

2
tests/examples/c/CMakeLists.txt
View File

@ -11,6 +11,8 @@ IF (TD_LINUX)
TARGET_LINK_LIBRARIES(subscribe taos_static trpc tutil pthread )
ADD_EXECUTABLE(epoll epoll.c)
TARGET_LINK_LIBRARIES(epoll taos_static trpc tutil pthread lua)
ADD_EXECUTABLE(opentsdb opentsdb.c)
TARGET_LINK_LIBRARIES(opentsdb taos_static trpc tutil pthread lua)
ENDIF ()
IF (TD_DARWIN)
INCLUDE_DIRECTORIES(. ${TD_COMMUNITY_DIR}/src/inc ${TD_COMMUNITY_DIR}/src/client/inc ${TD_COMMUNITY_DIR}/inc)