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more udf info

This commit is contained in:
slzhou 2022-04-24 15:11:12 +08:00
parent c983a09757
commit a9d47ded0a
2 changed files with 17 additions and 5 deletions
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3
source/libs/function/inc/tudf.h
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@ -36,7 +36,8 @@ extern "C" {
enum {
UDFC_CODE_STOPPING = -1,
UDFC_CODE_PIPE_READ_ERR = -3,
UDFC_CODE_PIPE_READ_ERR = -2,
UDF_CODE_LOAD_UDF_FAILURE = -3,
};
typedef void *UdfcHandle;

19
source/libs/function/src/udfd.c
View File

@ -63,8 +63,13 @@ typedef struct SUdf {
uv_mutex_t lock;
uv_cond_t condReady;
char name[16];
int8_t type;
char name[TSDB_FUNC_NAME_LEN];
int8_t funcType;
int8_t scriptType;
int8_t outputType;
int32_t outputLen;
int32_t bufSize;
char path[PATH_MAX];
uv_lib_t lib;
@ -88,7 +93,7 @@ int32_t udfdLoadUdf(char *udfName, SEpSet *pEpSet, SUdf *udf) {
int err = uv_dlopen(udf->path, &udf->lib);
if (err != 0) {
fnError("can not load library %s. error: %s", udf->path, uv_strerror(err));
// TODO set error
return UDF_CODE_LOAD_UDF_FAILURE;
}
// TODO: find all the functions
char normalFuncName[TSDB_FUNC_NAME_LEN] = {0};
@ -416,9 +421,15 @@ int32_t udfdFillUdfInfoFromMNode(void *clientRpc, SEpSet *pEpSet, char *udfName,
SFuncInfo *pFuncInfo = (SFuncInfo *)taosArrayGet(retrieveRsp.pFuncInfos, 0);
udf->funcType = pFuncInfo->funcType;
udf->scriptType = pFuncInfo->scriptType;
udf->outputType = pFuncInfo->funcType;
udf->outputLen = pFuncInfo->outputLen;
udf->bufSize = pFuncInfo->bufSize;
char path[PATH_MAX] = {0};
snprintf(path, sizeof(path), "%s/lib%s.so", "/tmp", udfName);
TdFilePtr file = taosOpenFile(path, TD_FILE_CREATE | TD_FILE_WRITE | TD_FILE_READ | TD_FILE_TRUNC);
TdFilePtr file = taosOpenFile(path, TD_FILE_CREATE | TD_FILE_WRITE | TD_FILE_READ | TD_FILE_TRUNC | TD_FILE_AUTO_DEL);
// TODO check for failure of flush to disk
taosWriteFile(file, pFuncInfo->pCode, pFuncInfo->codeSize);
taosCloseFile(&file);