xxq250
/
homework-jianmu
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

enh: display the ertransaction error reason

This commit is contained in:
Shengliang Guan 2022-05-31 20:36:54 +08:00
parent a15f46d0f5
commit 5f74daa5e4
5 changed files with 48 additions and 35 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
include/util/tdef.h
View File

@ -253,8 +253,7 @@ typedef enum ELogicConditionType {
#define TSDB_TRANS_STAGE_LEN 12
#define TSDB_TRANS_TYPE_LEN 16
#define TSDB_TRANS_ERROR_LEN 64
#define TSDB_TRANS_DESC_LEN 128
#define TSDB_TRANS_ERROR_LEN 512
#define TSDB_STEP_NAME_LEN 32
#define TSDB_STEP_DESC_LEN 128

1
source/common/src/systable.c
View File

@ -215,7 +215,6 @@ static const SSysDbTableSchema transSchema[] = {
{.name = "create_time", .bytes = 8, .type = TSDB_DATA_TYPE_TIMESTAMP},
{.name = "stage", .bytes = TSDB_TRANS_STAGE_LEN + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR},
{.name = "db", .bytes = SYSTABLE_SCH_DB_NAME_LEN, .type = TSDB_DATA_TYPE_VARCHAR},
{.name = "type", .bytes = TSDB_TRANS_TYPE_LEN + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR},
{.name = "failed_times", .bytes = 4, .type = TSDB_DATA_TYPE_INT},
{.name = "last_exec_time", .bytes = 8, .type = TSDB_DATA_TYPE_TIMESTAMP},
{.name = "last_error", .bytes = (TSDB_TRANS_ERROR_LEN - 1) + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR},

6
source/dnode/mnode/impl/inc/mndDef.h
View File

@ -119,9 +119,11 @@ typedef struct {
SArray* commitActions;
int64_t createdTime;
int64_t lastExecTime;
int32_t lastErrorAction;
int32_t lastErrorNo;
tmsg_t lastErrorMsgType;
SEpSet lastErrorEpset;
char dbname[TSDB_DB_FNAME_LEN];
char lastError[TSDB_TRANS_ERROR_LEN];
char desc[TSDB_TRANS_DESC_LEN];
int32_t startFunc;
int32_t stopFunc;
int32_t paramLen;

55
source/dnode/mnode/impl/src/mndTrans.c
View File

@ -813,9 +813,6 @@ void mndTransProcessRsp(SRpcMsg *pRsp) {
if (pAction != NULL) {
pAction->msgReceived = 1;
pAction->errCode = pRsp->code;
if (pAction->errCode != 0) {
tstrncpy(pTrans->lastError, tstrerror(pAction->errCode), TSDB_TRANS_ERROR_LEN);
}
}
mDebug("trans:%d, %s:%d response is received, code:0x%x, accept:0x%x", transId, mndTransStr(pAction->stage), action,
@ -924,24 +921,36 @@ static int32_t mndTransExecuteActions(SMnode *pMnode, STrans *pTrans, SArray *pA
return -1;
}
int32_t numOfExecuted = 0;
int32_t errCode = 0;
int32_t numOfExecuted = 0;
int32_t errCode = 0;
STransAction *pErrAction = NULL;
for (int32_t action = 0; action < numOfActions; ++action) {
STransAction *pAction = taosArrayGet(pArray, action);
if (pAction->msgReceived || pAction->rawWritten) {
numOfExecuted++;
if (pAction->errCode != 0 && pAction->errCode != pAction->acceptableCode) {
errCode = pAction->errCode;
pErrAction = pAction;
}
}
}
if (numOfExecuted == numOfActions) {
if (errCode == 0) {
pTrans->lastErrorAction = 0;
pTrans->lastErrorNo = 0;
pTrans->lastErrorMsgType = 0;
memset(&pTrans->lastErrorEpset, 0, sizeof(pTrans->lastErrorEpset));
mDebug("trans:%d, all %d actions execute successfully", pTrans->id, numOfActions);
return 0;
} else {
mError("trans:%d, all %d actions executed, code:0x%x", pTrans->id, numOfActions, errCode & 0XFFFF);
if (pErrAction != NULL) {
pTrans->lastErrorMsgType = pErrAction->msgType;
pTrans->lastErrorAction = pErrAction->id;
pTrans->lastErrorNo = pErrAction->errCode;
pTrans->lastErrorEpset = pErrAction->epSet;
}
mndTransResetActions(pMnode, pTrans, pArray);
terrno = errCode;
return errCode;
@ -976,7 +985,7 @@ static int32_t mndTransExecuteCommitActions(SMnode *pMnode, STrans *pTrans) {
return code;
}
static int32_t mndTransExecuteRedoActionsNoParallel(SMnode *pMnode, STrans *pTrans) {
static int32_t mndTransExecuteRedoActionsSerial(SMnode *pMnode, STrans *pTrans) {
int32_t code = 0;
int32_t numOfActions = taosArrayGetSize(pTrans->redoActions);
if (numOfActions == 0) return code;
@ -1003,6 +1012,18 @@ static int32_t mndTransExecuteRedoActionsNoParallel(SMnode *pMnode, STrans *pTra
}
}
if (code == 0) {
pTrans->lastErrorAction = 0;
pTrans->lastErrorNo = 0;
pTrans->lastErrorMsgType = 0;
memset(&pTrans->lastErrorEpset, 0, sizeof(pTrans->lastErrorEpset));
} else {
pTrans->lastErrorMsgType = pAction->msgType;
pTrans->lastErrorAction = action;
pTrans->lastErrorNo = pAction->errCode;
pTrans->lastErrorEpset = pAction->epSet;
}
if (code == 0) {
pTrans->redoActionPos++;
mDebug("trans:%d, %s:%d is executed and need sync to other mnodes", pTrans->id, mndTransStr(pAction->stage),
@ -1037,7 +1058,7 @@ static bool mndTransPerformRedoActionStage(SMnode *pMnode, STrans *pTrans) {
int32_t code = 0;
if (pTrans->exec == TRN_EXEC_SERIAL) {
code = mndTransExecuteRedoActionsNoParallel(pMnode, pTrans);
code = mndTransExecuteRedoActionsSerial(pMnode, pTrans);
} else {
code = mndTransExecuteRedoActions(pMnode, pTrans);
}
@ -1347,11 +1368,6 @@ static int32_t mndRetrieveTrans(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock *pBl
pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
colDataAppend(pColInfo, numOfRows, (const char *)dbname, false);
char type[TSDB_TRANS_TYPE_LEN + VARSTR_HEADER_SIZE] = {0};
STR_WITH_MAXSIZE_TO_VARSTR(type, "todo", pShow->pMeta->pSchemas[cols].bytes);
pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
colDataAppend(pColInfo, numOfRows, (const char *)type, false);
pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
colDataAppend(pColInfo, numOfRows, (const char *)&pTrans->failedTimes, false);
@ -1359,7 +1375,20 @@ static int32_t mndRetrieveTrans(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock *pBl
colDataAppend(pColInfo, numOfRows, (const char *)&pTrans->lastExecTime, false);
char lastError[TSDB_TRANS_ERROR_LEN + VARSTR_HEADER_SIZE] = {0};
STR_WITH_MAXSIZE_TO_VARSTR(lastError, pTrans->lastError, pShow->pMeta->pSchemas[cols].bytes);
char detail[TSDB_TRANS_ERROR_LEN] = {0};
if (pTrans->lastErrorNo != 0) {
int32_t len = snprintf(detail, sizeof(detail), "action:%d errno:0x%x(%s) ", pTrans->lastErrorAction,
pTrans->lastErrorNo & 0xFFFF, tstrerror(pTrans->lastErrorNo));
SEpSet epset = pTrans->lastErrorEpset;
if (epset.numOfEps > 0) {
len += snprintf(detail + len, sizeof(detail) - len, "msgType:%s numOfEps:%d inUse:%d ",
TMSG_INFO(pTrans->lastErrorMsgType), epset.numOfEps, epset.inUse);
}
for (int32_t i = 0; i < pTrans->lastErrorEpset.numOfEps; ++i) {
len += snprintf(detail + len, sizeof(detail) - len, "ep:%d-%s:%u ", i, epset.eps[i].fqdn, epset.eps[i].port);
}
}
STR_WITH_MAXSIZE_TO_VARSTR(lastError, detail, pShow->pMeta->pSchemas[cols].bytes);
pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
colDataAppend(pColInfo, numOfRows, (const char *)lastError, false);

18
tests/script/tsim/trans/create_db.sim
View File

@ -76,14 +76,6 @@ if $data[0][3] != d1 then
return -1
endi
if $data[0][4] != todo then
return -1
endi
if $data[0][7] != @Unable to establish connection@ then
return -1
endi
sql_error create database d1 vgroups 2;
print =============== start dnode2
@ -125,15 +117,7 @@ endi
if $data[0][3] != d2 then
return -1
endi
if $data[0][4] != todo then
return -1
endi
if $data[0][7] != @Unable to establish connection@ then
return -1
endi
return
sql_error create database d2 vgroups 2;
print =============== kill transaction