homework-jianmu/source/libs/parser/src/astToMsg.c

373 lines
12 KiB
C

#include "parserInt.h"
#include "astGenerator.h"
#include "parserUtil.h"
SCreateUserReq* buildUserManipulationMsg(SSqlInfo* pInfo, int32_t* outputLen, int64_t id, char* msgBuf, int32_t msgLen) {
SCreateUserReq* pMsg = (SCreateUserReq*)calloc(1, sizeof(SCreateUserReq));
if (pMsg == NULL) {
// tscError("0x%" PRIx64 " failed to malloc for query msg", id);
terrno = TSDB_CODE_TSC_OUT_OF_MEMORY;
return NULL;
}
SUserInfo* pUser = &pInfo->pMiscInfo->user;
strncpy(pMsg->user, pUser->user.z, pUser->user.n);
pMsg->type = pUser->type;
pMsg->superUser = (int8_t)pUser->type;
if (pUser->type == TSDB_ALTER_USER_PRIVILEGES) {
// pMsg->privilege = (char)pCmd->count;
} else {
strncpy(pMsg->pass, pUser->passwd.z, pUser->passwd.n);
}
*outputLen = sizeof(SUserInfo);
return pMsg;
}
SCreateAcctReq* buildAcctManipulationMsg(SSqlInfo* pInfo, int32_t* outputLen, int64_t id, char* msgBuf, int32_t msgLen) {
SCreateAcctReq *pCreateMsg = (SCreateAcctReq *) calloc(1, sizeof(SCreateAcctReq));
if (pCreateMsg == NULL) {
qError("0x%" PRIx64 " failed to malloc for query msg", id);
terrno = TSDB_CODE_QRY_OUT_OF_MEMORY;
return NULL;
}
SToken *pName = &pInfo->pMiscInfo->user.user;
SToken *pPwd = &pInfo->pMiscInfo->user.passwd;
strncpy(pCreateMsg->user, pName->z, pName->n);
strncpy(pCreateMsg->pass, pPwd->z, pPwd->n);
SCreateAcctInfo *pAcctOpt = &pInfo->pMiscInfo->acctOpt;
pCreateMsg->maxUsers = htonl(pAcctOpt->maxUsers);
pCreateMsg->maxDbs = htonl(pAcctOpt->maxDbs);
pCreateMsg->maxTimeSeries = htonl(pAcctOpt->maxTimeSeries);
pCreateMsg->maxStreams = htonl(pAcctOpt->maxStreams);
// pCreateMsg->maxPointsPerSecond = htonl(pAcctOpt->maxPointsPerSecond);
pCreateMsg->maxStorage = htobe64(pAcctOpt->maxStorage);
// pCreateMsg->maxQueryTime = htobe64(pAcctOpt->maxQueryTime);
// pCreateMsg->maxConnections = htonl(pAcctOpt->maxConnections);
if (pAcctOpt->stat.n == 0) {
pCreateMsg->accessState = -1;
} else {
if (pAcctOpt->stat.z[0] == 'r' && pAcctOpt->stat.n == 1) {
pCreateMsg->accessState = TSDB_VN_READ_ACCCESS;
} else if (pAcctOpt->stat.z[0] == 'w' && pAcctOpt->stat.n == 1) {
pCreateMsg->accessState = TSDB_VN_WRITE_ACCCESS;
} else if (strncmp(pAcctOpt->stat.z, "all", 3) == 0 && pAcctOpt->stat.n == 3) {
pCreateMsg->accessState = TSDB_VN_ALL_ACCCESS;
} else if (strncmp(pAcctOpt->stat.z, "no", 2) == 0 && pAcctOpt->stat.n == 2) {
pCreateMsg->accessState = 0;
}
}
*outputLen = sizeof(SCreateAcctReq);
return pCreateMsg;
}
SDropUserReq* buildDropUserMsg(SSqlInfo* pInfo, int32_t *msgLen, int64_t id, char* msgBuf, int32_t msgBufLen) {
SToken* pName = taosArrayGet(pInfo->pMiscInfo->a, 0);
if (pName->n >= TSDB_USER_LEN) {
return NULL;
}
SDropUserReq* pMsg = calloc(1, sizeof(SDropUserReq));
if (pMsg == NULL) {
terrno = TSDB_CODE_QRY_OUT_OF_MEMORY;
return NULL;
}
strncpy(pMsg->user, pName->z, pName->n);
*msgLen = sizeof(SDropUserReq);
return pMsg;
}
SShowReq* buildShowMsg(SShowInfo* pShowInfo, SParseContext *pCtx, SMsgBuf* pMsgBuf) {
SShowReq* pShowMsg = calloc(1, sizeof(SShowReq));
if (pShowMsg == NULL) {
terrno = TSDB_CODE_OUT_OF_MEMORY;
return pShowMsg;
}
pShowMsg->type = pShowInfo->showType;
if (pShowInfo->showType != TSDB_MGMT_TABLE_VNODES) {
SToken* pPattern = &pShowInfo->pattern;
if (pPattern->type > 0) { // only show tables support wildcard query
strncpy(pShowMsg->payload, pPattern->z, pPattern->n);
pShowMsg->payloadLen = htons(pPattern->n);
}
} else {
SToken* pEpAddr = &pShowInfo->prefix;
assert(pEpAddr->n > 0 && pEpAddr->type > 0);
strncpy(pShowMsg->payload, pEpAddr->z, pEpAddr->n);
pShowMsg->payloadLen = htons(pEpAddr->n);
}
if (pShowInfo->showType == TSDB_MGMT_TABLE_STB || pShowInfo->showType == TSDB_MGMT_TABLE_VGROUP) {
SName n = {0};
if (pShowInfo->prefix.n > 0) {
if (pShowInfo->prefix.n >= TSDB_DB_FNAME_LEN) {
terrno = buildInvalidOperationMsg(pMsgBuf, "prefix name is too long");
tfree(pShowMsg);
return NULL;
}
tNameSetDbName(&n, pCtx->acctId, pShowInfo->prefix.z, pShowInfo->prefix.n);
} else if (pCtx->db == NULL || strlen(pCtx->db) == 0) {
terrno = buildInvalidOperationMsg(pMsgBuf, "database is not specified");
tfree(pShowMsg);
return NULL;
} else {
tNameSetDbName(&n, pCtx->acctId, pCtx->db, strlen(pCtx->db));
}
tNameGetFullDbName(&n, pShowMsg->db);
}
return pShowMsg;
}
static int32_t setKeepOption(SCreateDbReq* pMsg, const SCreateDbInfo* pCreateDb, SMsgBuf* pMsgBuf) {
const char* msg1 = "invalid number of keep options";
const char* msg2 = "invalid keep value";
const char* msg3 = "invalid keep value, should be keep0 <= keep1 <= keep2";
pMsg->daysToKeep0 = htonl(-1);
pMsg->daysToKeep1 = htonl(-1);
pMsg->daysToKeep2 = htonl(-1);
SArray* pKeep = pCreateDb->keep;
if (pKeep != NULL) {
size_t s = taosArrayGetSize(pKeep);
#ifdef _STORAGE
if (s >= 4 ||s <= 0) {
#else
if (s != 1) {
#endif
return buildInvalidOperationMsg(pMsgBuf, msg1);
}
// tListI* p0 = taosArrayGet(pKeep, 0);
// tVariantListItem* p1 = (s > 1) ? taosArrayGet(pKeep, 1) : p0;
// tVariantListItem* p2 = (s > 2) ? taosArrayGet(pKeep, 2) : p1;
//
// if ((int32_t)p0->pVar.i64 <= 0 || (int32_t)p1->pVar.i64 <= 0 || (int32_t)p2->pVar.i64 <= 0) {
// return buildInvalidOperationMsg(pMsgBuf, msg2);
// }
// if (!(((int32_t)p0->pVar.i64 <= (int32_t)p1->pVar.i64) && ((int32_t)p1->pVar.i64 <= (int32_t)p2->pVar.i64))) {
// return buildInvalidOperationMsg(pMsgBuf, msg3);
// }
//
// pMsg->daysToKeep0 = htonl((int32_t)p0->pVar.i64);
// pMsg->daysToKeep1 = htonl((int32_t)p1->pVar.i64);
// pMsg->daysToKeep2 = htonl((int32_t)p2->pVar.i64);
}
return TSDB_CODE_SUCCESS;
}
static int32_t setTimePrecision(SCreateDbReq* pMsg, const SCreateDbInfo* pCreateDbInfo, SMsgBuf* pMsgBuf) {
const char* msg = "invalid time precision";
pMsg->precision = TSDB_TIME_PRECISION_MILLI; // millisecond by default
SToken* pToken = (SToken*) &pCreateDbInfo->precision;
if (pToken->n > 0) {
pToken->n = strdequote(pToken->z);
if (strncmp(pToken->z, TSDB_TIME_PRECISION_MILLI_STR, pToken->n) == 0 &&
strlen(TSDB_TIME_PRECISION_MILLI_STR) == pToken->n) {
// time precision for this db: million second
pMsg->precision = TSDB_TIME_PRECISION_MILLI;
} else if (strncmp(pToken->z, TSDB_TIME_PRECISION_MICRO_STR, pToken->n) == 0 &&
strlen(TSDB_TIME_PRECISION_MICRO_STR) == pToken->n) {
pMsg->precision = TSDB_TIME_PRECISION_MICRO;
} else if (strncmp(pToken->z, TSDB_TIME_PRECISION_NANO_STR, pToken->n) == 0 &&
strlen(TSDB_TIME_PRECISION_NANO_STR) == pToken->n) {
pMsg->precision = TSDB_TIME_PRECISION_NANO;
} else {
return buildInvalidOperationMsg(pMsgBuf, msg);
}
}
return TSDB_CODE_SUCCESS;
}
static void doSetDbOptions(SCreateDbReq* pMsg, const SCreateDbInfo* pCreateDb) {
pMsg->cacheBlockSize = htonl(pCreateDb->cacheBlockSize);
pMsg->totalBlocks = htonl(pCreateDb->numOfBlocks);
pMsg->daysPerFile = htonl(pCreateDb->daysPerFile);
pMsg->commitTime = htonl((int32_t)pCreateDb->commitTime);
pMsg->minRows = htonl(pCreateDb->minRowsPerBlock);
pMsg->maxRows = htonl(pCreateDb->maxRowsPerBlock);
pMsg->fsyncPeriod = htonl(pCreateDb->fsyncPeriod);
pMsg->compression = (int8_t) pCreateDb->compressionLevel;
pMsg->walLevel = (char)pCreateDb->walLevel;
pMsg->replications = pCreateDb->replica;
pMsg->quorum = pCreateDb->quorum;
pMsg->ignoreExist = pCreateDb->ignoreExists;
pMsg->update = pCreateDb->update;
pMsg->cacheLastRow = pCreateDb->cachelast;
pMsg->numOfVgroups = htonl(pCreateDb->numOfVgroups);
}
int32_t setDbOptions(SCreateDbReq* pCreateDbMsg, const SCreateDbInfo* pCreateDbSql, SMsgBuf* pMsgBuf) {
doSetDbOptions(pCreateDbMsg, pCreateDbSql);
if (setKeepOption(pCreateDbMsg, pCreateDbSql, pMsgBuf) != TSDB_CODE_SUCCESS) {
return TSDB_CODE_TSC_INVALID_OPERATION;
}
if (setTimePrecision(pCreateDbMsg, pCreateDbSql, pMsgBuf) != TSDB_CODE_SUCCESS) {
return TSDB_CODE_TSC_INVALID_OPERATION;
}
return TSDB_CODE_SUCCESS;
}
SCreateDbReq* buildCreateDbMsg(SCreateDbInfo* pCreateDbInfo, SParseContext *pCtx, SMsgBuf* pMsgBuf) {
SCreateDbReq* pCreateMsg = calloc(1, sizeof(SCreateDbReq));
if (setDbOptions(pCreateMsg, pCreateDbInfo, pMsgBuf) != TSDB_CODE_SUCCESS) {
tfree(pCreateMsg);
terrno = TSDB_CODE_TSC_INVALID_OPERATION;
return NULL;
}
SName name = {0};
int32_t ret = tNameSetDbName(&name, pCtx->acctId, pCreateDbInfo->dbname.z, pCreateDbInfo->dbname.n);
if (ret != TSDB_CODE_SUCCESS) {
terrno = ret;
return NULL;
}
tNameGetFullDbName(&name, pCreateMsg->db);
return pCreateMsg;
}
char* buildCreateStbReq(SCreateTableSql* pCreateTableSql, int32_t* len, SParseContext* pParseCtx, SMsgBuf* pMsgBuf) {
SMCreateStbReq createReq = {0};
createReq.igExists = pCreateTableSql->existCheck ? 1 : 0;
createReq.pColumns = pCreateTableSql->colInfo.pColumns;
createReq.pTags = pCreateTableSql->colInfo.pTagColumns;
createReq.numOfColumns = (int32_t)taosArrayGetSize(pCreateTableSql->colInfo.pColumns);
createReq.numOfTags = (int32_t)taosArrayGetSize(pCreateTableSql->colInfo.pTagColumns);
SName n = {0};
if (createSName(&n, &pCreateTableSql->name, pParseCtx, pMsgBuf) != 0) {
return NULL;
}
if (tNameExtractFullName(&n, createReq.name) != 0) {
buildInvalidOperationMsg(pMsgBuf, "invalid table name or database not specified");
return NULL;
}
int32_t tlen = tSerializeSMCreateStbReq(NULL, &createReq);
void* req = malloc(tlen);
if (req == NULL) {
terrno = TSDB_CODE_OUT_OF_MEMORY;
return NULL;
}
void* buf = req;
tSerializeSMCreateStbReq(&buf, &createReq);
*len = tlen;
return req;
}
char* buildDropStableReq(SSqlInfo* pInfo, int32_t* len, SParseContext* pParseCtx, SMsgBuf* pMsgBuf) {
SToken* tableName = taosArrayGet(pInfo->pMiscInfo->a, 0);
SName name = {0};
int32_t code = createSName(&name, tableName, pParseCtx, pMsgBuf);
if (code != TSDB_CODE_SUCCESS) {
terrno = buildInvalidOperationMsg(pMsgBuf, "invalid table name");
return NULL;
}
SMDropStbReq dropReq = {0};
code = tNameExtractFullName(&name, dropReq.name);
assert(code == TSDB_CODE_SUCCESS && name.type == TSDB_TABLE_NAME_T);
dropReq.igNotExists = pInfo->pMiscInfo->existsCheck ? 1 : 0;
int32_t tlen = tSerializeSMDropStbReq(NULL, &dropReq);
void* req = malloc(tlen);
if (req == NULL) {
terrno = TSDB_CODE_OUT_OF_MEMORY;
return NULL;
}
void* buf = req;
tSerializeSMDropStbReq(&buf, &dropReq);
*len = tlen;
return req;
}
SCreateDnodeReq *buildCreateDnodeMsg(SSqlInfo* pInfo, int32_t* len, SMsgBuf* pMsgBuf) {
const char* msg1 = "invalid host name (name too long, maximum length 128)";
const char* msg2 = "dnode name can not be string";
const char* msg3 = "port should be an integer that is less than 65535 and greater than 0";
const char* msg4 = "failed prepare create dnode message";
if (taosArrayGetSize(pInfo->pMiscInfo->a) != 2) {
buildInvalidOperationMsg(pMsgBuf, msg1);
return NULL;
}
SToken* id = taosArrayGet(pInfo->pMiscInfo->a, 0);
if (id->type != TK_ID && id->type != TK_IPTOKEN) {
buildInvalidOperationMsg(pMsgBuf, msg2);
return NULL;
}
SToken* port = taosArrayGet(pInfo->pMiscInfo->a, 1);
if (port->type != TK_INTEGER) {
buildInvalidOperationMsg(pMsgBuf, msg3);
return NULL;
}
bool isSign = false;
int64_t val = 0;
toInteger(port->z, port->n, 10, &val, &isSign);
if (val >= UINT16_MAX || val <= 0) {
buildInvalidOperationMsg(pMsgBuf, msg3);
return NULL;
}
SCreateDnodeReq *pCreate = (SCreateDnodeReq *) calloc(1, sizeof(SCreateDnodeReq));
if (pCreate == NULL) {
buildInvalidOperationMsg(pMsgBuf, msg4);
return NULL;
}
strncpy(pCreate->fqdn, id->z, id->n);
pCreate->port = htonl(val);
*len = sizeof(SCreateDnodeReq);
return pCreate;
}
SDropDnodeReq *buildDropDnodeMsg(SSqlInfo* pInfo, int32_t* len, SMsgBuf* pMsgBuf) {
SToken* pzName = taosArrayGet(pInfo->pMiscInfo->a, 0);
char* end = NULL;
SDropDnodeReq * pDrop = (SDropDnodeReq *)calloc(1, sizeof(SDropDnodeReq));
pDrop->dnodeId = strtoll(pzName->z, &end, 10);
pDrop->dnodeId = htonl(pDrop->dnodeId);
*len = sizeof(SDropDnodeReq);
if (end - pzName->z != pzName->n) {
buildInvalidOperationMsg(pMsgBuf, "invalid dnode id");
tfree(pDrop);
return NULL;
}
return pDrop;
}