homework-jianmu/source/common/src/tmsg.c

255 lines
8.3 KiB
C

/*
* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
*
* This program is free software: you can use, redistribute, and/or modify
* it under the terms of the GNU Affero General Public License, version 3
* or later ("AGPL"), as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "tmsg.h"
#undef TD_MSG_NUMBER_
#undef TD_MSG_DICT_
#define TD_MSG_INFO_
#undef TD_MSG_SEG_CODE_
#include "tmsgdef.h"
#undef TD_MSG_NUMBER_
#undef TD_MSG_INFO_
#define TD_MSG_DICT_
#undef TD_MSG_SEG_CODE_
#include "tmsgdef.h"
int tInitSubmitMsgIter(SSubmitMsg *pMsg, SSubmitMsgIter *pIter) {
if (pMsg == NULL) {
terrno = TSDB_CODE_TDB_SUBMIT_MSG_MSSED_UP;
return -1;
}
pIter->totalLen = pMsg->length;
pIter->len = 0;
pIter->pMsg = pMsg;
if (pMsg->length <= sizeof(SSubmitMsg)) {
terrno = TSDB_CODE_TDB_SUBMIT_MSG_MSSED_UP;
return -1;
}
return 0;
}
int tGetSubmitMsgNext(SSubmitMsgIter *pIter, SSubmitBlk **pPBlock) {
if (pIter->len == 0) {
pIter->len += sizeof(SSubmitMsg);
} else {
SSubmitBlk *pSubmitBlk = (SSubmitBlk *)POINTER_SHIFT(pIter->pMsg, pIter->len);
pIter->len += (sizeof(SSubmitBlk) + pSubmitBlk->dataLen + pSubmitBlk->schemaLen);
}
if (pIter->len > pIter->totalLen) {
terrno = TSDB_CODE_TDB_SUBMIT_MSG_MSSED_UP;
*pPBlock = NULL;
return -1;
}
*pPBlock = (pIter->len == pIter->totalLen) ? NULL : (SSubmitBlk *)POINTER_SHIFT(pIter->pMsg, pIter->len);
return 0;
}
int tInitSubmitBlkIter(SSubmitBlk *pBlock, SSubmitBlkIter *pIter) {
if (pBlock->dataLen <= 0) return -1;
pIter->totalLen = pBlock->dataLen;
pIter->len = 0;
pIter->row = (SMemRow)(pBlock->data + pBlock->schemaLen);
return 0;
}
SMemRow tGetSubmitBlkNext(SSubmitBlkIter *pIter) {
SMemRow row = pIter->row;
if (pIter->len >= pIter->totalLen) {
return NULL;
} else {
pIter->len += memRowTLen(row);
if (pIter->len < pIter->totalLen) {
pIter->row = POINTER_SHIFT(row, memRowTLen(row));
}
return row;
}
}
int tSerializeSClientHbReq(void **buf, const SClientHbReq *pReq) {
int tlen = 0;
tlen += taosEncodeSClientHbKey(buf, &pReq->connKey);
int kvNum = taosHashGetSize(pReq->info);
tlen += taosEncodeFixedI32(buf, kvNum);
SKv kv;
void* pIter = taosHashIterate(pReq->info, pIter);
while (pIter != NULL) {
taosHashGetKey(pIter, &kv.key, (size_t *)&kv.keyLen);
kv.valueLen = taosHashGetDataLen(pIter);
kv.value = pIter;
tlen += taosEncodeSKv(buf, &kv);
pIter = taosHashIterate(pReq->info, pIter);
}
return tlen;
}
void *tDeserializeClientHbReq(void *buf, SClientHbReq *pReq) {
ASSERT(pReq->info != NULL);
buf = taosDecodeSClientHbKey(buf, &pReq->connKey);
// TODO: error handling
int kvNum;
taosDecodeFixedI32(buf, &kvNum);
pReq->info = taosHashInit(kvNum, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY), true, HASH_NO_LOCK);
for(int i = 0; i < kvNum; i++) {
SKv kv;
buf = taosDecodeSKv(buf, &kv);
taosHashPut(pReq->info, kv.key, kv.keyLen, kv.value, kv.valueLen);
}
return buf;
}
int tSerializeSClientHbBatchReq(void** buf, const SClientHbBatchReq* pReq) {
int tlen = 0;
return tlen;
}
void* tDeserializeClientHbBatchReq(void* buf, SClientHbBatchReq* pReq) {
return buf;
}
int tSerializeSVCreateTbReq(void **buf, SVCreateTbReq *pReq) {
int tlen = 0;
tlen += taosEncodeFixedU64(buf, pReq->ver);
tlen += taosEncodeString(buf, pReq->name);
tlen += taosEncodeFixedU32(buf, pReq->ttl);
tlen += taosEncodeFixedU32(buf, pReq->keep);
tlen += taosEncodeFixedU8(buf, pReq->type);
switch (pReq->type) {
case TD_SUPER_TABLE:
tlen += taosEncodeFixedU64(buf, pReq->stbCfg.suid);
tlen += taosEncodeFixedU32(buf, pReq->stbCfg.nCols);
for (uint32_t i = 0; i < pReq->stbCfg.nCols; i++) {
tlen += taosEncodeFixedI8(buf, pReq->stbCfg.pSchema[i].type);
tlen += taosEncodeFixedI32(buf, pReq->stbCfg.pSchema[i].colId);
tlen += taosEncodeFixedI32(buf, pReq->stbCfg.pSchema[i].bytes);
tlen += taosEncodeString(buf, pReq->stbCfg.pSchema[i].name);
}
tlen += taosEncodeFixedU32(buf, pReq->stbCfg.nTagCols);
for (uint32_t i = 0; i < pReq->stbCfg.nTagCols; i++) {
tlen += taosEncodeFixedI8(buf, pReq->stbCfg.pTagSchema[i].type);
tlen += taosEncodeFixedI32(buf, pReq->stbCfg.pTagSchema[i].colId);
tlen += taosEncodeFixedI32(buf, pReq->stbCfg.pTagSchema[i].bytes);
tlen += taosEncodeString(buf, pReq->stbCfg.pTagSchema[i].name);
}
break;
case TD_CHILD_TABLE:
tlen += taosEncodeFixedU64(buf, pReq->ctbCfg.suid);
tlen += tdEncodeKVRow(buf, pReq->ctbCfg.pTag);
break;
case TD_NORMAL_TABLE:
tlen += taosEncodeFixedU32(buf, pReq->ntbCfg.nCols);
for (uint32_t i = 0; i < pReq->ntbCfg.nCols; i++) {
tlen += taosEncodeFixedI8(buf, pReq->ntbCfg.pSchema[i].type);
tlen += taosEncodeFixedI32(buf, pReq->ntbCfg.pSchema[i].colId);
tlen += taosEncodeFixedI32(buf, pReq->ntbCfg.pSchema[i].bytes);
tlen += taosEncodeString(buf, pReq->ntbCfg.pSchema[i].name);
}
break;
default:
ASSERT(0);
}
return tlen;
}
void *tDeserializeSVCreateTbReq(void *buf, SVCreateTbReq *pReq) {
buf = taosDecodeFixedU64(buf, &(pReq->ver));
buf = taosDecodeString(buf, &(pReq->name));
buf = taosDecodeFixedU32(buf, &(pReq->ttl));
buf = taosDecodeFixedU32(buf, &(pReq->keep));
buf = taosDecodeFixedU8(buf, &(pReq->type));
switch (pReq->type) {
case TD_SUPER_TABLE:
buf = taosDecodeFixedU64(buf, &(pReq->stbCfg.suid));
buf = taosDecodeFixedU32(buf, &(pReq->stbCfg.nCols));
pReq->stbCfg.pSchema = (SSchema *)malloc(pReq->stbCfg.nCols * sizeof(SSchema));
for (uint32_t i = 0; i < pReq->stbCfg.nCols; i++) {
buf = taosDecodeFixedI8(buf, &(pReq->stbCfg.pSchema[i].type));
buf = taosDecodeFixedI32(buf, &(pReq->stbCfg.pSchema[i].colId));
buf = taosDecodeFixedI32(buf, &(pReq->stbCfg.pSchema[i].bytes));
buf = taosDecodeStringTo(buf, pReq->stbCfg.pSchema[i].name);
}
buf = taosDecodeFixedU32(buf, &pReq->stbCfg.nTagCols);
pReq->stbCfg.pTagSchema = (SSchema *)malloc(pReq->stbCfg.nTagCols * sizeof(SSchema));
for (uint32_t i = 0; i < pReq->stbCfg.nTagCols; i++) {
buf = taosDecodeFixedI8(buf, &(pReq->stbCfg.pTagSchema[i].type));
buf = taosDecodeFixedI32(buf, &pReq->stbCfg.pTagSchema[i].colId);
buf = taosDecodeFixedI32(buf, &pReq->stbCfg.pTagSchema[i].bytes);
buf = taosDecodeStringTo(buf, pReq->stbCfg.pTagSchema[i].name);
}
break;
case TD_CHILD_TABLE:
buf = taosDecodeFixedU64(buf, &pReq->ctbCfg.suid);
buf = tdDecodeKVRow(buf, &pReq->ctbCfg.pTag);
break;
case TD_NORMAL_TABLE:
buf = taosDecodeFixedU32(buf, &pReq->ntbCfg.nCols);
pReq->ntbCfg.pSchema = (SSchema *)malloc(pReq->ntbCfg.nCols * sizeof(SSchema));
for (uint32_t i = 0; i < pReq->ntbCfg.nCols; i++) {
buf = taosDecodeFixedI8(buf, &pReq->ntbCfg.pSchema[i].type);
buf = taosDecodeFixedI32(buf, &pReq->ntbCfg.pSchema[i].colId);
buf = taosDecodeFixedI32(buf, &pReq->ntbCfg.pSchema[i].bytes);
buf = taosDecodeStringTo(buf, pReq->ntbCfg.pSchema[i].name);
}
break;
default:
ASSERT(0);
}
return buf;
}
int tSVCreateTbBatchReqSerialize(void **buf, SVCreateTbBatchReq *pReq) {
int tlen = 0;
tlen += taosEncodeFixedU64(buf, pReq->ver);
tlen += taosEncodeFixedU32(buf, taosArrayGetSize(pReq->pArray));
for (size_t i = 0; i < taosArrayGetSize(pReq->pArray); i++) {
SVCreateTbReq *pCreateTbReq = taosArrayGet(pReq->pArray, i);
tlen += tSerializeSVCreateTbReq(buf, pCreateTbReq);
}
return tlen;
}
void *tSVCreateTbBatchReqDeserialize(void *buf, SVCreateTbBatchReq *pReq) {
uint32_t nsize = 0;
buf = taosDecodeFixedU64(buf, &pReq->ver);
buf = taosDecodeFixedU32(buf, &nsize);
pReq->pArray = taosArrayInit(nsize, sizeof(SVCreateTbReq));
for (size_t i = 0; i < nsize; i++) {
SVCreateTbReq req;
buf = tDeserializeSVCreateTbReq(buf, &req);
taosArrayPush(pReq->pArray, &req);
}
return buf;
}