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提交 d70ca0b1 编写于 作者: H Hui Li
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[TD-2292]

上级 02b50447
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Showing with 205 addition and 98 deletion
src/kit/taosdump/taosdump.c
浏览文件 @ d70ca0b1
......@@ -14,6 +14,9 @@
*/
#include <iconv.h>
#include <sys/stat.h>
#include <sys/syscall.h>
#include "os.h"
#include "taos.h"
#include "taosdef.h"
......@@ -366,6 +369,7 @@ static error_t parse_opt(int key, char *arg, struct argp_state *state) {
static struct argp argp = {options, parse_opt, args_doc, doc};
static resultStatistics g_resultStatistics = {0};
static FILE *g_fpOfResult = NULL;
static int g_numOfCores = 1;
int taosDumpOut(struct arguments *arguments);
int taosDumpIn(struct arguments *arguments);
......@@ -378,7 +382,7 @@ int32_t taosDumpTable(char *table, char *metric, struct arguments *arguments, FI
int taosDumpTableData(FILE *fp, char *tbname, struct arguments *arguments, TAOS* taosCon, char* dbName);
int taosCheckParam(struct arguments *arguments);
void taosFreeDbInfos();
static void taosStartDumpOutWorkThreads(struct arguments* args, int32_t numOfThread, char *dbName);
static void taosStartDumpOutWorkThreads(void* taosCon, struct arguments* args, int32_t numOfThread, char *dbName);
struct arguments tsArguments = {
// connection option
......@@ -540,6 +544,8 @@ int main(int argc, char *argv[]) {
}
}
g_numOfCores = (int32_t)sysconf(_SC_NPROCESSORS_ONLN);
time_t tTime = time(NULL);
struct tm tm = *localtime(&tTime);
......@@ -692,65 +698,98 @@ int32_t taosSaveTableOfMetricToTempFile(TAOS *taosCon, char* metric, struct argu
sprintf(tmpCommand, "select tbname from %s", metric);
TAOS_RES *result = taos_query(taosCon, tmpCommand);
int32_t code = taos_errno(result);
TAOS_RES *res = taos_query(taosCon, tmpCommand);
int32_t code = taos_errno(res);
if (code != 0) {
fprintf(stderr, "failed to run command %s\n", tmpCommand);
free(tmpCommand);
taos_free_result(result);
taos_free_result(res);
return -1;
}
free(tmpCommand);
TAOS_FIELD *fields = taos_fetch_fields(result);
int32_t numOfTable = 0;
int32_t numOfThread = *totalNumOfThread;
char tmpFileName[TSDB_FILENAME_LEN + 1];
while ((row = taos_fetch_row(result)) != NULL) {
if (0 == numOfTable) {
memset(tmpFileName, 0, TSDB_FILENAME_LEN);
sprintf(tmpFileName, ".tables.tmp.%d", numOfThread);
fd = open(tmpFileName, O_RDWR | O_CREAT, S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH);
char tmpBuf[TSDB_FILENAME_LEN + 1];
memset(tmpBuf, 0, TSDB_FILENAME_LEN);
sprintf(tmpBuf, ".select-tbname.tmp");
fd = open(tmpBuf, O_RDWR | O_CREAT | O_TRUNC, S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH);
if (fd == -1) {
fprintf(stderr, "failed to open temp file: %s\n", tmpFileName);
taos_free_result(result);
for (int32_t loopCnt = 0; loopCnt < numOfThread; loopCnt++) {
sprintf(tmpFileName, ".tables.tmp.%d", loopCnt);
(void)remove(tmpFileName);
}
free(tmpCommand);
fprintf(stderr, "failed to open temp file: %s\n", tmpBuf);
taos_free_result(res);
return -1;
}
numOfThread++;
}
TAOS_FIELD *fields = taos_fetch_fields(res);
int32_t numOfTable = 0;
while ((row = taos_fetch_row(res)) != NULL) {
memset(&tableRecord, 0, sizeof(STableRecord));
tstrncpy(tableRecord.name, (char *)row[0], fields[0].bytes);
tstrncpy(tableRecord.metric, metric, TSDB_TABLE_NAME_LEN);
taosWrite(fd, &tableRecord, sizeof(STableRecord));
numOfTable++;
}
taos_free_result(res);
lseek(fd, 0, SEEK_SET);
if (numOfTable >= arguments->table_batch) {
numOfTable = 0;
int maxThreads = arguments->thread_num;
int tableOfPerFile ;
if (numOfTable <= arguments->thread_num) {
tableOfPerFile = 1;
maxThreads = numOfTable;
} else {
tableOfPerFile = numOfTable / arguments->thread_num;
if (0 != numOfTable % arguments->thread_num) {
tableOfPerFile += 1;
}
}
char* tblBuf = (char*)calloc(1, tableOfPerFile * sizeof(STableRecord));
if (NULL == tblBuf){
fprintf(stderr, "failed to calloc %" PRIzu "\n", tableOfPerFile * sizeof(STableRecord));
close(fd);
fd = -1;
return -1;
}
int32_t numOfThread = *totalNumOfThread;
int subFd = -1;
for (; numOfThread < maxThreads; numOfThread++) {
memset(tmpBuf, 0, TSDB_FILENAME_LEN);
sprintf(tmpBuf, ".tables.tmp.%d", numOfThread);
subFd = open(tmpBuf, O_RDWR | O_CREAT | O_TRUNC, S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH);
if (subFd == -1) {
fprintf(stderr, "failed to open temp file: %s\n", tmpBuf);
for (int32_t loopCnt = 0; loopCnt < numOfThread; loopCnt++) {
sprintf(tmpBuf, ".tables.tmp.%d", loopCnt);
(void)remove(tmpBuf);
}
sprintf(tmpBuf, ".select-tbname.tmp");
(void)remove(tmpBuf);
close(fd);
return -1;
}
// read tableOfPerFile for fd, write to subFd
ssize_t readLen = read(fd, tblBuf, tableOfPerFile * sizeof(STableRecord));
if (readLen <= 0) {
close(subFd);
break;
}
taosWrite(subFd, tblBuf, readLen);
close(subFd);
}
sprintf(tmpBuf, ".select-tbname.tmp");
(void)remove(tmpBuf);
if (fd >= 0) {
close(fd);
fd = -1;
}
taos_free_result(result);
*totalNumOfThread = numOfThread;
free(tmpCommand);
return 0;
}
......@@ -946,7 +985,7 @@ int taosDumpOut(struct arguments *arguments) {
}
// start multi threads to dumpout
taosStartDumpOutWorkThreads(arguments, totalNumOfThread, dbInfos[0]->name);
taosStartDumpOutWorkThreads(taos, arguments, totalNumOfThread, dbInfos[0]->name);
char tmpFileName[TSDB_FILENAME_LEN + 1];
_clean_tmp_file:
......@@ -1181,34 +1220,34 @@ void* taosDumpOutWorkThreadFp(void *arg)
STableRecord tableRecord;
int fd;
char tmpFileName[TSDB_FILENAME_LEN*4] = {0};
sprintf(tmpFileName, ".tables.tmp.%d", pThread->threadIndex);
fd = open(tmpFileName, O_RDWR | O_CREAT, S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH);
char tmpBuf[TSDB_FILENAME_LEN*4] = {0};
sprintf(tmpBuf, ".tables.tmp.%d", pThread->threadIndex);
fd = open(tmpBuf, O_RDWR | O_CREAT, S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH);
if (fd == -1) {
fprintf(stderr, "taosDumpTableFp() failed to open temp file: %s\n", tmpFileName);
fprintf(stderr, "taosDumpTableFp() failed to open temp file: %s\n", tmpBuf);
return NULL;
}
FILE *fp = NULL;
memset(tmpFileName, 0, TSDB_FILENAME_LEN + 128);
memset(tmpBuf, 0, TSDB_FILENAME_LEN + 128);
if (tsArguments.outpath[0] != 0) {
sprintf(tmpFileName, "%s/%s.tables.%d.sql", tsArguments.outpath, pThread->dbName, pThread->threadIndex);
sprintf(tmpBuf, "%s/%s.tables.%d.sql", tsArguments.outpath, pThread->dbName, pThread->threadIndex);
} else {
sprintf(tmpFileName, "%s.tables.%d.sql", pThread->dbName, pThread->threadIndex);
sprintf(tmpBuf, "%s.tables.%d.sql", pThread->dbName, pThread->threadIndex);
}
fp = fopen(tmpFileName, "w");
fp = fopen(tmpBuf, "w");
if (fp == NULL) {
fprintf(stderr, "failed to open file %s\n", tmpFileName);
fprintf(stderr, "failed to open file %s\n", tmpBuf);
close(fd);
return NULL;
}
memset(tmpFileName, 0, TSDB_FILENAME_LEN);
sprintf(tmpFileName, "use %s", pThread->dbName);
memset(tmpBuf, 0, TSDB_FILENAME_LEN);
sprintf(tmpBuf, "use %s", pThread->dbName);
TAOS_RES* tmpResult = taos_query(pThread->taosCon, tmpFileName);
TAOS_RES* tmpResult = taos_query(pThread->taosCon, tmpBuf);
int32_t code = taos_errno(tmpResult);
if (code != 0) {
fprintf(stderr, "invalid database %s\n", pThread->dbName);
......@@ -1218,6 +1257,9 @@ void* taosDumpOutWorkThreadFp(void *arg)
return NULL;
}
int fileNameIndex = 1;
int tablesInOneFile = 0;
int64_t lastRowsPrint = 5000000;
fprintf(fp, "USE %s;\n\n", pThread->dbName);
while (1) {
ssize_t readLen = read(fd, &tableRecord, sizeof(STableRecord));
......@@ -1228,6 +1270,33 @@ void* taosDumpOutWorkThreadFp(void *arg)
// TODO: sum table count and table rows by self
pThread->tablesOfDumpOut++;
pThread->rowsOfDumpOut += ret;
if (pThread->rowsOfDumpOut >= lastRowsPrint) {
printf(" %"PRId64 " rows already be dumpout from database %s\n", pThread->rowsOfDumpOut, pThread->dbName);
lastRowsPrint += 5000000;
}
tablesInOneFile++;
if (tablesInOneFile >= tsArguments.table_batch) {
fclose(fp);
tablesInOneFile = 0;
memset(tmpBuf, 0, TSDB_FILENAME_LEN + 128);
if (tsArguments.outpath[0] != 0) {
sprintf(tmpBuf, "%s/%s.tables.%d-%d.sql", tsArguments.outpath, pThread->dbName, pThread->threadIndex, fileNameIndex);
} else {
sprintf(tmpBuf, "%s.tables.%d-%d.sql", pThread->dbName, pThread->threadIndex, fileNameIndex);
}
fileNameIndex++;
fp = fopen(tmpBuf, "w");
if (fp == NULL) {
fprintf(stderr, "failed to open file %s\n", tmpBuf);
close(fd);
taos_free_result(tmpResult);
return NULL;
}
}
}
}
......@@ -1238,7 +1307,7 @@ void* taosDumpOutWorkThreadFp(void *arg)
return NULL;
}
static void taosStartDumpOutWorkThreads(struct arguments* args, int32_t numOfThread, char *dbName)
static void taosStartDumpOutWorkThreads(void* taosCon, struct arguments* args, int32_t numOfThread, char *dbName)
{
pthread_attr_t thattr;
SThreadParaObj *threadObj = (SThreadParaObj *)calloc(numOfThread, sizeof(SThreadParaObj));
......@@ -1249,12 +1318,7 @@ static void taosStartDumpOutWorkThreads(struct arguments* args, int32_t numOfTh
pThread->threadIndex = t;
pThread->totalThreads = numOfThread;
tstrncpy(pThread->dbName, dbName, TSDB_TABLE_NAME_LEN);
pThread->taosCon = taos_connect(args->host, args->user, args->password, NULL, args->port);
if (pThread->taosCon == NULL) {
fprintf(stderr, "ERROR: thread:%d failed connect to TDengine, reason:%s\n", pThread->threadIndex, taos_errstr(NULL));
exit(0);
}
pThread->taosCon = taosCon;
pthread_attr_init(&thattr);
pthread_attr_setdetachstate(&thattr, PTHREAD_CREATE_JOINABLE);
......@@ -1273,7 +1337,6 @@ static void taosStartDumpOutWorkThreads(struct arguments* args, int32_t numOfTh
int64_t totalRowsOfDumpOut = 0;
int64_t totalChildTblsOfDumpOut = 0;
for (int32_t t = 0; t < numOfThread; ++t) {
taos_close(threadObj[t].taosCon);
totalChildTblsOfDumpOut += threadObj[t].tablesOfDumpOut;
totalRowsOfDumpOut += threadObj[t].rowsOfDumpOut;
}
......@@ -1398,29 +1461,20 @@ int taosDumpDb(SDbInfo *dbInfo, struct arguments *arguments, FILE *fp, TAOS *tao
return -1;
}
TAOS_FIELD *fields = taos_fetch_fields(res);
int32_t numOfTable = 0;
int32_t numOfThread = 0;
char tmpFileName[TSDB_FILENAME_LEN + 1];
while ((row = taos_fetch_row(res)) != NULL) {
if (0 == numOfTable) {
memset(tmpFileName, 0, TSDB_FILENAME_LEN);
sprintf(tmpFileName, ".tables.tmp.%d", numOfThread);
fd = open(tmpFileName, O_RDWR | O_CREAT, S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH);
char tmpBuf[TSDB_FILENAME_LEN + 1];
memset(tmpBuf, 0, TSDB_FILENAME_LEN);
sprintf(tmpBuf, ".show-tables.tmp");
fd = open(tmpBuf, O_RDWR | O_CREAT | O_TRUNC, S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH);
if (fd == -1) {
fprintf(stderr, "failed to open temp file: %s\n", tmpFileName);
fprintf(stderr, "failed to open temp file: %s\n", tmpBuf);
taos_free_result(res);
for (int32_t loopCnt = 0; loopCnt < numOfThread; loopCnt++) {
sprintf(tmpFileName, ".tables.tmp.%d", loopCnt);
(void)remove(tmpFileName);
}
return -1;
}
numOfThread++;
}
TAOS_FIELD *fields = taos_fetch_fields(res);
int32_t numOfTable = 0;
while ((row = taos_fetch_row(res)) != NULL) {
memset(&tableRecord, 0, sizeof(STableRecord));
tstrncpy(tableRecord.name, (char *)row[TSDB_SHOW_TABLES_NAME_INDEX], fields[TSDB_SHOW_TABLES_NAME_INDEX].bytes);
tstrncpy(tableRecord.metric, (char *)row[TSDB_SHOW_TABLES_METRIC_INDEX], fields[TSDB_SHOW_TABLES_METRIC_INDEX].bytes);
......@@ -1428,13 +1482,59 @@ int taosDumpDb(SDbInfo *dbInfo, struct arguments *arguments, FILE *fp, TAOS *tao
taosWrite(fd, &tableRecord, sizeof(STableRecord));
numOfTable++;
}
taos_free_result(res);
lseek(fd, 0, SEEK_SET);
if (numOfTable >= arguments->table_batch) {
numOfTable = 0;
int maxThreads = tsArguments.thread_num;
int tableOfPerFile ;
if (numOfTable <= tsArguments.thread_num) {
tableOfPerFile = 1;
maxThreads = numOfTable;
} else {
tableOfPerFile = numOfTable / tsArguments.thread_num;
if (0 != numOfTable % tsArguments.thread_num) {
tableOfPerFile += 1;
}
}
char* tblBuf = (char*)calloc(1, tableOfPerFile * sizeof(STableRecord));
if (NULL == tblBuf){
fprintf(stderr, "failed to calloc %" PRIzu "\n", tableOfPerFile * sizeof(STableRecord));
close(fd);
fd = -1;
return -1;
}
int32_t numOfThread = 0;
int subFd = -1;
for (numOfThread = 0; numOfThread < maxThreads; numOfThread++) {
memset(tmpBuf, 0, TSDB_FILENAME_LEN);
sprintf(tmpBuf, ".tables.tmp.%d", numOfThread);
subFd = open(tmpBuf, O_RDWR | O_CREAT | O_TRUNC, S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH);
if (subFd == -1) {
fprintf(stderr, "failed to open temp file: %s\n", tmpBuf);
for (int32_t loopCnt = 0; loopCnt < numOfThread; loopCnt++) {
sprintf(tmpBuf, ".tables.tmp.%d", loopCnt);
(void)remove(tmpBuf);
}
sprintf(tmpBuf, ".show-tables.tmp");
(void)remove(tmpBuf);
close(fd);
return -1;
}
// read tableOfPerFile for fd, write to subFd
ssize_t readLen = read(fd, tblBuf, tableOfPerFile * sizeof(STableRecord));
if (readLen <= 0) {
close(subFd);
break;
}
taosWrite(subFd, tblBuf, readLen);
close(subFd);
}
sprintf(tmpBuf, ".show-tables.tmp");
(void)remove(tmpBuf);
if (fd >= 0) {
close(fd);
......@@ -1444,10 +1544,10 @@ int taosDumpDb(SDbInfo *dbInfo, struct arguments *arguments, FILE *fp, TAOS *tao
taos_free_result(res);
// start multi threads to dumpout
taosStartDumpOutWorkThreads(arguments, numOfThread, dbInfo->name);
taosStartDumpOutWorkThreads(taosCon, arguments, numOfThread, dbInfo->name);
for (int loopCnt = 0; loopCnt < numOfThread; loopCnt++) {
sprintf(tmpFileName, ".tables.tmp.%d", loopCnt);
(void)remove(tmpFileName);
sprintf(tmpBuf, ".tables.tmp.%d", loopCnt);
(void)remove(tmpBuf);
}
return 0;
......@@ -1552,7 +1652,7 @@ void taosDumpCreateMTableClause(STableDef *tableDes, char *metric, int numOfCols
}
int taosDumpTableData(FILE *fp, char *tbname, struct arguments *arguments, TAOS* taosCon, char* dbName) {
/* char temp[MAX_COMMAND_SIZE] = "\0"; */
int64_t lastRowsPrint = 5000000;
int64_t totalRows = 0;
int count = 0;
char *pstr = NULL;
......@@ -1684,6 +1784,11 @@ int taosDumpTableData(FILE *fp, char *tbname, struct arguments *arguments, TAOS*
count++;
fprintf(fp, "%s", tmpBuffer);
if (totalRows >= lastRowsPrint) {
printf(" %"PRId64 " rows already be dumpout from %s.%s\n", totalRows, dbName, tbname);
lastRowsPrint += 5000000;
}
total_sqlstr_len += curr_sqlstr_len;
if ((count >= arguments->data_batch) || (sql_buf_len - total_sqlstr_len < TSDB_MAX_BYTES_PER_ROW)) {
......@@ -2048,6 +2153,7 @@ int taosDumpInOneFile(TAOS * taos, FILE* fp, char* fcharset, char* encode, c
return -1;
}
int lastRowsPrint = 5000000;
int lineNo = 0;
while ((read_len = getline(&line, &line_len, fp)) != -1) {
++lineNo;
......@@ -2075,6 +2181,11 @@ int taosDumpInOneFile(TAOS * taos, FILE* fp, char* fcharset, char* encode, c
memset(cmd, 0, TSDB_MAX_ALLOWED_SQL_LEN);
cmd_len = 0;
if (lineNo >= lastRowsPrint) {
printf(" %d lines already be executed from file %s\n", lineNo, fileName);
lastRowsPrint += 5000000;
}
}
tfree(cmd);
......@@ -2101,7 +2212,7 @@ void* taosDumpInWorkThreadFp(void *arg)
return NULL;
}
static void taosStartDumpInWorkThreads(struct arguments *args)
static void taosStartDumpInWorkThreads(void* taosCon, struct arguments *args)
{
pthread_attr_t thattr;
SThreadParaObj *pThread;
......@@ -2116,11 +2227,7 @@ static void taosStartDumpInWorkThreads(struct arguments *args)
pThread = threadObj + t;
pThread->threadIndex = t;
pThread->totalThreads = totalThreads;
pThread->taosCon = taos_connect(args->host, args->user, args->password, NULL, args->port);
if (pThread->taosCon == NULL) {
fprintf(stderr, "ERROR: thread:%d failed connect to TDengine, reason:%s\n", pThread->threadIndex, taos_errstr(NULL));
exit(0);
}
pThread->taosCon = taosCon;
pthread_attr_init(&thattr);
pthread_attr_setdetachstate(&thattr, PTHREAD_CREATE_JOINABLE);
......@@ -2169,7 +2276,7 @@ int taosDumpIn(struct arguments *arguments) {
taosDumpInOneFile(taos, fp, tsfCharset, arguments->encode, tsDbSqlFile);
}
taosStartDumpInWorkThreads(arguments);
taosStartDumpInWorkThreads(taos, arguments);
taos_close(taos);
taosFreeSQLFiles();
......
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