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T
TDengine
提交 fb55414c 编写于 作者: H Hui Li
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src/kit/taosdemo/taosdemo.c
浏览文件 @ fb55414c
......@@ -870,6 +870,11 @@ void *readTable(void *sarg) {
int64_t sTime = rinfo->start_time;
char *tb_prefix = rinfo->tb_prefix;
FILE *fp = fopen(rinfo->fp, "a");
if (NULL == fp) {
printf("fopen %s fail, reason:%s.\n", rinfo->fp, strerror(errno));
return NULL;
}
int num_of_DPT = rinfo->nrecords_per_table;
int num_of_tables = rinfo->end_table_id - rinfo->start_table_id + 1;
int totalData = num_of_DPT * num_of_tables;
......@@ -925,6 +930,11 @@ void *readMetric(void *sarg) {
TAOS *taos = rinfo->taos;
char command[BUFFER_SIZE] = "\0";
FILE *fp = fopen(rinfo->fp, "a");
if (NULL == fp) {
printf("fopen %s fail, reason:%s.\n", rinfo->fp, strerror(errno));
return NULL;
}
int num_of_DPT = rinfo->nrecords_per_table;
int num_of_tables = rinfo->end_table_id - rinfo->start_table_id + 1;
int totalData = num_of_DPT * num_of_tables;
......
src/kit/taosdump/taosdump.c
浏览文件 @ fb55414c
......@@ -27,19 +27,18 @@
#include <unistd.h>
#include <wordexp.h>
#include <iconv.h>
#include <time.h>
#include "taos.h"
#include "taosdef.h"
#include "taosmsg.h"
#include "tglobal.h"
#include "tsclient.h"
#include "taosdef.h"
#include "tsdb.h"
#include "tutil.h"
#include "tglobal.h"
#define COMMAND_SIZE 65536
#define DEFAULT_DUMP_FILE "taosdump.sql"
#define MAX_DBS 100
//#define DEFAULT_DUMP_FILE "taosdump.sql"
int converStringToReadable(char *str, int size, char *buf, int bufsize);
int convertNCharToReadable(char *str, int size, char *buf, int bufsize);
......@@ -90,21 +89,21 @@ enum _describe_table_index {
};
typedef struct {
char field[TSDB_COL_NAME_LEN];
char field[TSDB_COL_NAME_LEN + 1];
char type[16];
int length;
char note[128];
} SColDes;
typedef struct {
char name[TSDB_COL_NAME_LEN];
char name[TSDB_COL_NAME_LEN + 1];
SColDes cols[];
} STableDef;
extern char version[];
typedef struct {
char name[TSDB_DB_NAME_LEN];
char name[TSDB_DB_NAME_LEN + 1];
int32_t replica;
int32_t days;
int32_t keep;
......@@ -119,8 +118,8 @@ typedef struct {
} SDbInfo;
typedef struct {
char name[TSDB_TABLE_NAME_LEN];
char metric[TSDB_TABLE_NAME_LEN];
char name[TSDB_TABLE_NAME_LEN + 1];
char metric[TSDB_TABLE_NAME_LEN + 1];
} STableRecord;
typedef struct {
......@@ -128,6 +127,16 @@ typedef struct {
STableRecord tableRecord;
} STableRecordInfo;
typedef struct {
pthread_t threadID;
int32_t threadIndex;
int32_t totalThreads;
char dbName[TSDB_TABLE_NAME_LEN + 1];
void *taosCon;
} SThreadParaObj;
static int64_t totalDumpOutRows = 0;
SDbInfo **dbInfos = NULL;
const char *argp_program_version = version;
......@@ -142,7 +151,7 @@ static char doc[] = "";
/* to force a line-break, e.g.\n<-- here."; */
/* A description of the arguments we accept. */
static char args_doc[] = "dbname [tbname ...]\n--databases dbname ...\n--all-databases\n-i input_file";
static char args_doc[] = "dbname [tbname ...]\n--databases dbname ...\n--all-databases\n-i inpath\n-o outpath";
/* Keys for options without short-options. */
#define OPT_ABORT 1 /* –abort */
......@@ -150,60 +159,68 @@ static char args_doc[] = "dbname [tbname ...]\n--databases dbname ...\n--all-dat
/* The options we understand. */
static struct argp_option options[] = {
// connection option
{"host", 'h', "HOST", 0, "Server host dumping data from. Default is localhost.", 0},
{"user", 'u', "USER", 0, "User name used to connect to server. Default is root.", 0},
{"password", 'p', "PASSWORD", 0, "User password to connect to server. Default is taosdata.", 0},
{"port", 'P', "PORT", 0, "Port to connect", 0},
{"host", 'h', "HOST", 0, "Server host dumping data from. Default is localhost.", 0},
{"user", 'u', "USER", 0, "User name used to connect to server. Default is root.", 0},
{"password", 'p', "PASSWORD", 0, "User password to connect to server. Default is taosdata.", 0},
{"port", 'P', "PORT", 0, "Port to connect", 0},
{"cversion", 'v', "CVERION", 0, "client version", 0},
{"mysqlFlag", 'q', "MYSQLFLAG", 0, "mysqlFlag, Default is 0", 0},
// input/output file
{"output", 'o', "OUTPUT", 0, "Output file name.", 1},
{"input", 'i', "INPUT", 0, "Input file name.", 1},
{"config", 'c', "CONFIG_DIR", 0, "Configure directory. Default is /etc/taos/taos.cfg.", 1},
{"encode", 'e', "ENCODE", 0, "Input file encoding.", 1},
{"outpath", 'o', "OUTPATH", 0, "Output file path.", 1},
{"inpath", 'i', "INPATH", 0, "Input file path.", 1},
{"config", 'c', "CONFIG_DIR", 0, "Configure directory. Default is /etc/taos/taos.cfg.", 1},
{"encode", 'e', "ENCODE", 0, "Input file encoding.", 1},
// dump unit options
{"all-databases", 'A', 0, 0, "Dump all databases.", 2},
{"databases", 'B', 0, 0, "Dump assigned databases", 2},
{"all-databases", 'A', 0, 0, "Dump all databases.", 2},
{"databases", 'B', 0, 0, "Dump assigned databases", 2},
// dump format options
{"schemaonly", 's', 0, 0, "Only dump schema.", 3},
{"with-property", 'M', 0, 0, "Dump schema with properties.", 3},
{"start-time", 'S', "START_TIME", 0, "Start time to dump.", 3},
{"end-time", 'E', "END_TIME", 0, "End time to dump.", 3},
{"data-batch", 'N', "DATA_BATCH", 0, "Number of data point per insert statement. Default is 1.", 3},
{"allow-sys", 'a', 0, 0, "Allow to dump sys database", 3},
{"schemaonly", 's', 0, 0, "Only dump schema.", 3},
{"with-property", 'M', 0, 0, "Dump schema with properties.", 3},
{"start-time", 'S', "START_TIME", 0, "Start time to dump.", 3},
{"end-time", 'E', "END_TIME", 0, "End time to dump.", 3},
{"data-batch", 'N', "DATA_BATCH", 0, "Number of data point per insert statement. Default is 1.", 3},
{"table-batch", 'T', "TABLE_BATCH", 0, "Number of table dumpout into one output file. Default is 1.", 3},
{"thread_num", 't', "THREAD_NUM", 0, "Number of thread for dump in file. Default is 5.", 3},
{"allow-sys", 'a', 0, 0, "Allow to dump sys database", 3},
{0}};
/* Used by main to communicate with parse_opt. */
typedef struct SDumpArguments {
struct arguments {
// connection option
char *host;
char *user;
char *password;
uint16_t port;
char *host;
char *user;
char *password;
uint16_t port;
char cversion[TSDB_FILENAME_LEN+1];
uint16_t mysqlFlag;
// output file
char output[TSDB_FILENAME_LEN];
char input[TSDB_FILENAME_LEN];
char *encode;
char outpath[TSDB_FILENAME_LEN+1];
char inpath[TSDB_FILENAME_LEN+1];
char *encode;
// dump unit option
bool all_databases;
bool databases;
bool all_databases;
bool databases;
// dump format option
bool schemaonly;
bool with_property;
int64_t start_time;
int64_t end_time;
int data_batch;
bool allow_sys;
bool schemaonly;
bool with_property;
int64_t start_time;
int64_t end_time;
int32_t data_batch;
int32_t table_batch; // num of table which will be dump into one output file.
bool allow_sys;
// other options
int abort;
char **arg_list;
int arg_list_len;
bool isDumpIn;
} SDumpArguments;
int32_t thread_num;
int abort;
char **arg_list;
int arg_list_len;
bool isDumpIn;
};
/* Parse a single option. */
static error_t parse_opt(int key, char *arg, struct argp_state *state) {
/* Get the input argument from argp_parse, which we
know is a pointer to our arguments structure. */
SDumpArguments *arguments = state->input;
struct arguments *arguments = state->input;
wordexp_t full_path;
switch (key) {
......@@ -223,13 +240,24 @@ static error_t parse_opt(int key, char *arg, struct argp_state *state) {
case 'P':
arguments->port = atoi(arg);
break;
// output file
case 'q':
arguments->mysqlFlag = atoi(arg);
break;
case 'v':
if (wordexp(arg, &full_path, 0) != 0) {
fprintf(stderr, "Invalid client vesion %s\n", arg);
return -1;
}
strcpy(arguments->cversion, full_path.we_wordv[0]);
wordfree(&full_path);
break;
// output file path
case 'o':
if (wordexp(arg, &full_path, 0) != 0) {
fprintf(stderr, "Invalid path %s\n", arg);
return -1;
}
tstrncpy(arguments->output, full_path.we_wordv[0], TSDB_FILENAME_LEN);
strcpy(arguments->outpath, full_path.we_wordv[0]);
wordfree(&full_path);
break;
case 'i':
......@@ -238,7 +266,7 @@ static error_t parse_opt(int key, char *arg, struct argp_state *state) {
fprintf(stderr, "Invalid path %s\n", arg);
return -1;
}
tstrncpy(arguments->input, full_path.we_wordv[0], TSDB_FILENAME_LEN);
strcpy(arguments->inpath, full_path.we_wordv[0]);
wordfree(&full_path);
break;
case 'c':
......@@ -246,7 +274,7 @@ static error_t parse_opt(int key, char *arg, struct argp_state *state) {
fprintf(stderr, "Invalid path %s\n", arg);
return -1;
}
tstrncpy(configDir, full_path.we_wordv[0], TSDB_FILENAME_LEN);
strcpy(configDir, full_path.we_wordv[0]);
wordfree(&full_path);
break;
case 'e':
......@@ -276,13 +304,19 @@ static error_t parse_opt(int key, char *arg, struct argp_state *state) {
case 'N':
arguments->data_batch = atoi(arg);
break;
case 'T':
arguments->table_batch = atoi(arg);
break;
case 't':
arguments->thread_num = atoi(arg);
break;
case OPT_ABORT:
arguments->abort = 1;
break;
case ARGP_KEY_ARG:
arguments->arg_list = &state->argv[state->next - 1];
arguments->arg_list = &state->argv[state->next - 1];
arguments->arg_list_len = state->argc - state->next + 1;
state->next = state->argc;
state->next = state->argc;
break;
default:
......@@ -294,52 +328,70 @@ static error_t parse_opt(int key, char *arg, struct argp_state *state) {
/* Our argp parser. */
static struct argp argp = {options, parse_opt, args_doc, doc};
TAOS *taos = NULL;
char *command = NULL;
char *lcommand = NULL;
char *buffer = NULL;
int taosDumpOut(SDumpArguments *arguments);
int taosDumpIn(SDumpArguments *arguments);
int taosDumpOut(struct arguments *arguments);
int taosDumpIn(struct arguments *arguments);
void taosDumpCreateDbClause(SDbInfo *dbInfo, bool isDumpProperty, FILE *fp);
int taosDumpDb(SDbInfo *dbInfo, struct arguments *arguments, FILE *fp, TAOS *taosCon);
int32_t taosDumpStable(char *table, FILE *fp, TAOS* taosCon);
void taosDumpCreateTableClause(STableDef *tableDes, int numOfCols, FILE *fp);
void taosDumpCreateMTableClause(STableDef *tableDes, char *metric, int numOfCols, FILE *fp);
int32_t taosDumpTable(char *table, char *metric, struct arguments *arguments, FILE *fp, TAOS* taosCon);
int taosDumpTableData(FILE *fp, char *tbname, struct arguments *arguments, TAOS* taosCon);
int taosCheckParam(struct arguments *arguments);
void taosFreeDbInfos();
static void taosStartDumpOutWorkThreads(struct arguments* args, int32_t numOfThread, char *dbName);
int taosDumpDb(SDbInfo *dbInfo, SDumpArguments *arguments, FILE *fp);
void taosDumpCreateTableClause(STableDef *tableDes, int numOfCols, SDumpArguments *arguments, FILE *fp);
void taosDumpCreateMTableClause(STableDef *tableDes, char *metric, int numOfCols, SDumpArguments *arguments,
FILE *fp);
int32_t taosDumpTable(char *table, char *metric, SDumpArguments *arguments, FILE *fp);
int32_t taosDumpMetric(char *metric, SDumpArguments *arguments, FILE *fp);
int taosDumpTableData(FILE *fp, char *tbname, SDumpArguments *arguments);
int taosCheckParam(SDumpArguments *arguments);
struct arguments tsArguments = {
// connection option
NULL,
"root",
"taosdata",
0,
"",
0,
// outpath and inpath
"",
"",
NULL,
// dump unit option
false,
false,
// dump format option
false,
false,
0,
INT64_MAX,
1,
1,
false,
// other options
5,
0,
NULL,
0,
false
};
void taosFreeDbInfos();
int queryDB(TAOS *taos, char *command) {
TAOS_RES *pSql = NULL;
int32_t code = -1;
pSql = taos_query(taos, command);
code = taos_errno(pSql);
if (code) {
fprintf(stderr, "sql error: %s, reason:%s\n", command, taos_errstr(pSql));
}
taos_free_result(pSql);
return code;
}
int main(int argc, char *argv[]) {
SDumpArguments arguments = {
// connection option
NULL, TSDB_DEFAULT_USER, TSDB_DEFAULT_PASS, 0,
// output file
DEFAULT_DUMP_FILE, DEFAULT_DUMP_FILE, NULL,
// dump unit option
false, false,
// dump format option
false, false, 0, INT64_MAX, 1, false,
// other options
0, NULL, 0, false};
/* Parse our arguments; every option seen by parse_opt will be
reflected in arguments. */
argp_parse(&argp, argc, argv, 0, 0, &arguments);
argp_parse(&argp, argc, argv, 0, 0, &tsArguments);
if (arguments.abort) {
if (tsArguments.abort) {
#ifndef _ALPINE
error(10, 0, "ABORTED");
#else
......@@ -347,14 +399,48 @@ int main(int argc, char *argv[]) {
#endif
}
if (taosCheckParam(&arguments) < 0) {
printf("====== arguments config ======\n");
{
printf("host: %s\n", tsArguments.host);
printf("user: %s\n", tsArguments.user);
printf("password: %s\n", tsArguments.password);
printf("port: %u\n", tsArguments.port);
printf("cversion: %s\n", tsArguments.cversion);
printf("mysqlFlag: %d", tsArguments.mysqlFlag);
printf("outpath: %s\n", tsArguments.outpath);
printf("inpath: %s\n", tsArguments.inpath);
printf("encode: %s\n", tsArguments.encode);
printf("all_databases: %d\n", tsArguments.all_databases);
printf("databases: %d\n", tsArguments.databases);
printf("schemaonly: %d\n", tsArguments.schemaonly);
printf("with_property: %d\n", tsArguments.with_property);
printf("start_time: %" PRId64 "\n", tsArguments.start_time);
printf("end_time: %" PRId64 "\n", tsArguments.end_time);
printf("data_batch: %d\n", tsArguments.data_batch);
printf("table_batch: %d\n", tsArguments.table_batch);
printf("allow_sys: %d\n", tsArguments.allow_sys);
printf("abort: %d\n", tsArguments.abort);
printf("isDumpIn: %d\n", tsArguments.isDumpIn);
printf("arg_list_len: %d\n", tsArguments.arg_list_len);
for (int32_t i = 0; i < tsArguments.arg_list_len; i++) {
printf("arg_list[%d]: %s\n", i, tsArguments.arg_list[i]);
}
}
printf("==============================\n");
if (tsArguments.cversion[0] != 0){
strcpy(version, tsArguments.cversion);
}
if (taosCheckParam(&tsArguments) < 0) {
exit(EXIT_FAILURE);
}
if (arguments.isDumpIn) {
if (taosDumpIn(&arguments) < 0) return -1;
if (tsArguments.isDumpIn) {
if (taosDumpIn(&tsArguments) < 0) return -1;
} else {
if (taosDumpOut(&arguments) < 0) return -1;
if (taosDumpOut(&tsArguments) < 0) return -1;
}
return 0;
......@@ -362,96 +448,214 @@ int main(int argc, char *argv[]) {
void taosFreeDbInfos() {
if (dbInfos == NULL) return;
for (int i = 0; i < MAX_DBS; i++) tfree(dbInfos[i]);
for (int i = 0; i < 128; i++) tfree(dbInfos[i]);
tfree(dbInfos);
}
int taosGetTableRecordInfo(char *table, STableRecordInfo *pTableRecordInfo) {
// check table is normal table or super table
int taosGetTableRecordInfo(char *table, STableRecordInfo *pTableRecordInfo, TAOS *taosCon) {
TAOS_ROW row = NULL;
bool isSet = false;
TAOS_RES *result = NULL;
memset(pTableRecordInfo, 0, sizeof(STableRecordInfo));
sprintf(command, "show tables like %s", table);
TAOS_RES *result = taos_query(taos, command);\
int32_t code = taos_errno(result);
char* tempCommand = (char *)malloc(COMMAND_SIZE);
if (tempCommand == NULL) {
fprintf(stderr, "failed to allocate memory\n");
return -1;
}
sprintf(tempCommand, "show tables like %s", table);
result = taos_query(taosCon, tempCommand);
int32_t code = taos_errno(result);
if (code != 0) {
fprintf(stderr, "failed to run command %s, error: %s\n", command, taos_errstr(result));
fprintf(stderr, "failed to run command %s\n", tempCommand);
free(tempCommand);
taos_free_result(result);
return -1;
}
TAOS_FIELD *fields = taos_fetch_fields(result);
if ((row = taos_fetch_row(result)) != NULL) {
while ((row = taos_fetch_row(result)) != NULL) {
isSet = true;
pTableRecordInfo->isMetric = false;
strncpy(pTableRecordInfo->tableRecord.name, (char *)row[TSDB_SHOW_TABLES_NAME_INDEX],
fields[TSDB_SHOW_TABLES_NAME_INDEX].bytes);
strncpy(pTableRecordInfo->tableRecord.metric, (char *)row[TSDB_SHOW_TABLES_METRIC_INDEX],
fields[TSDB_SHOW_TABLES_METRIC_INDEX].bytes);
break;
}
taos_free_result(result);
result = NULL;
if (isSet) return 0;
sprintf(command, "show stables like %s", table);
result = taos_query(taos, command);
if (isSet) {
free(tempCommand);
return 0;
}
sprintf(tempCommand, "show stables like %s", table);
result = taos_query(taosCon, tempCommand);
code = taos_errno(result);
if (code != 0) {
fprintf(stderr, "failed to run command %s, error: %s\n", command, taos_errstr(result));
fprintf(stderr, "failed to run command %s\n", tempCommand);
free(tempCommand);
taos_free_result(result);
return -1;
}
if ((row = taos_fetch_row(result)) != NULL) {
while ((row = taos_fetch_row(result)) != NULL) {
isSet = true;
pTableRecordInfo->isMetric = true;
tstrncpy(pTableRecordInfo->tableRecord.metric, table, TSDB_TABLE_NAME_LEN);
strcpy(pTableRecordInfo->tableRecord.metric, table);
break;
}
taos_free_result(result);
result = NULL;
if (isSet) return 0;
if (isSet) {
free(tempCommand);
return 0;
}
fprintf(stderr, "invalid table/metric %s\n", table);
free(tempCommand);
return -1;
}
int taosDumpOut(SDumpArguments *arguments) {
int32_t taosSaveAllNormalTableToTempFile(TAOS *taosCon, char*meter, char* metric, int* fd) {
STableRecord tableRecord;
if (-1 == *fd) {
*fd = open(".tables.tmp.0", O_RDWR | O_CREAT, S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH);
if (*fd == -1) {
fprintf(stderr, "failed to open temp file: .tables.tmp.0\n");
return -1;
}
}
memset(tableRecord.name, 0, sizeof(STableRecord));
strcpy(tableRecord.name, meter);
strcpy(tableRecord.metric, metric);
twrite(*fd, &tableRecord, sizeof(STableRecord));
return 0;
}
int32_t taosSaveTableOfMetricToTempFile(TAOS *taosCon, char* metric, struct arguments *arguments, int32_t* totalNumOfThread) {
TAOS_ROW row;
int fd = -1;
STableRecord tableRecord;
char* tmpCommand = (char *)malloc(COMMAND_SIZE);
if (tmpCommand == NULL) {
fprintf(stderr, "failed to allocate memory\n");
return -1;
}
sprintf(tmpCommand, "select tbname from %s", metric);
TAOS_RES *result = taos_query(taosCon, tmpCommand);
int32_t code = taos_errno(result);
if (code != 0) {
fprintf(stderr, "failed to run command %s\n", tmpCommand);
free(tmpCommand);
taos_free_result(result);
return -1;
}
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);
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);
remove(tmpFileName);
}
free(tmpCommand);
return -1;
}
numOfThread++;
}
memset(tableRecord.name, 0, sizeof(STableRecord));
strncpy(tableRecord.name, (char *)row[0], fields[0].bytes);
strcpy(tableRecord.metric, metric);
twrite(fd, &tableRecord, sizeof(STableRecord));
numOfTable++;
if (numOfTable >= arguments->table_batch) {
numOfTable = 0;
tclose(fd);
fd = -1;
}
}
tclose(fd);
fd = -1;
taos_free_result(result);
*totalNumOfThread = numOfThread;
free(tmpCommand);
return 0;
}
int taosDumpOut(struct arguments *arguments) {
TAOS *taos = NULL;
TAOS_RES *result = NULL;
char *command = NULL;
TAOS_ROW row;
TAOS_RES* result = NULL;
char *temp = NULL;
FILE *fp = NULL;
int count = 0;
int32_t count = 0;
STableRecordInfo tableRecordInfo;
fp = fopen(arguments->output, "w");
char tmpBuf[TSDB_FILENAME_LEN+9] = {0};
if (arguments->outpath[0] != 0) {
sprintf(tmpBuf, "%s/dbs.sql", arguments->outpath);
} else {
sprintf(tmpBuf, "dbs.sql");
}
fp = fopen(tmpBuf, "w");
if (fp == NULL) {
fprintf(stderr, "failed to open file %s\n", arguments->output);
fprintf(stderr, "failed to open file %s\n", tmpBuf);
return -1;
}
dbInfos = (SDbInfo **)calloc(MAX_DBS, sizeof(SDbInfo *));
dbInfos = (SDbInfo **)calloc(128, sizeof(SDbInfo *));
if (dbInfos == NULL) {
fprintf(stderr, "failed to allocate memory\n");
goto _exit_failure;
}
temp = (char *)malloc(2 * COMMAND_SIZE);
if (temp == NULL) {
command = (char *)malloc(COMMAND_SIZE);
if (command == NULL) {
fprintf(stderr, "failed to allocate memory\n");
goto _exit_failure;
}
command = temp;
buffer = command + COMMAND_SIZE;
/* Connect to server */
taos = taos_connect(arguments->host, arguments->user, arguments->password, NULL, arguments->port);
if (taos == NULL) {
......@@ -465,29 +669,30 @@ int taosDumpOut(SDumpArguments *arguments) {
taosDumpCharset(fp);
sprintf(command, "show databases");
result = taos_query(taos, command);
result = taos_query(taos, command);
int32_t code = taos_errno(result);
if (code != 0) {
fprintf(stderr, "failed to run command: %s, reason: %s\n", command, taos_errstr(result));
taos_free_result(result);
fprintf(stderr, "failed to run command: %s, reason: %s\n", command, taos_errstr(taos));
goto _exit_failure;
}
TAOS_FIELD *fields = taos_fetch_fields(result);
while ((row = taos_fetch_row(result)) != NULL) {
// sys database name : 'monitor', but subsequent version changed to 'log'
if (strncasecmp(row[TSDB_SHOW_DB_NAME_INDEX], "monitor", fields[TSDB_SHOW_DB_NAME_INDEX].bytes) == 0 &&
(!arguments->allow_sys))
continue;
if (arguments->databases) {
if (arguments->databases) { // input multi dbs
for (int i = 0; arguments->arg_list[i]; i++) {
if (strncasecmp(arguments->arg_list[i], (char *)row[TSDB_SHOW_DB_NAME_INDEX],
fields[TSDB_SHOW_DB_NAME_INDEX].bytes) == 0)
goto _dump_db_point;
}
continue;
} else if (!arguments->all_databases) {
} else if (!arguments->all_databases) { // only input one db
if (strncasecmp(arguments->arg_list[0], (char *)row[TSDB_SHOW_DB_NAME_INDEX],
fields[TSDB_SHOW_DB_NAME_INDEX].bytes) == 0)
goto _dump_db_point;
......@@ -504,19 +709,19 @@ int taosDumpOut(SDumpArguments *arguments) {
}
strncpy(dbInfos[count]->name, (char *)row[TSDB_SHOW_DB_NAME_INDEX], fields[TSDB_SHOW_DB_NAME_INDEX].bytes);
if (strcmp(arguments->user, TSDB_DEFAULT_USER) == 0) {
dbInfos[count]->replica = (int)(*((int16_t *)row[TSDB_SHOW_DB_REPLICA_INDEX]));
dbInfos[count]->days = (int)(*((int16_t *)row[TSDB_SHOW_DB_DAYS_INDEX]));
dbInfos[count]->keep = *((int *)row[TSDB_SHOW_DB_KEEP_INDEX]);
dbInfos[count]->tables = *((int *)row[TSDB_SHOW_DB_TABLES_INDEX]);
dbInfos[count]->rows = *((int *)row[TSDB_SHOW_DB_ROWS_INDEX]);
dbInfos[count]->cache = *((int *)row[TSDB_SHOW_DB_CACHE_INDEX]);
dbInfos[count]->ablocks = *((int *)row[TSDB_SHOW_DB_ABLOCKS_INDEX]);
dbInfos[count]->tblocks = (int)(*((int16_t *)row[TSDB_SHOW_DB_TBLOCKS_INDEX]));
dbInfos[count]->ctime = *((int *)row[TSDB_SHOW_DB_CTIME_INDEX]);
dbInfos[count]->clog = (int)(*((int8_t *)row[TSDB_SHOW_DB_CLOG_INDEX]));
dbInfos[count]->comp = (int)(*((int8_t *)row[TSDB_SHOW_DB_COMP_INDEX]));
}
#if 0
dbInfos[count]->replica = (int)(*((int16_t *)row[TSDB_SHOW_DB_REPLICA_INDEX]));
dbInfos[count]->days = (int)(*((int16_t *)row[TSDB_SHOW_DB_DAYS_INDEX]));
dbInfos[count]->keep = *((int *)row[TSDB_SHOW_DB_KEEP_INDEX]);
dbInfos[count]->tables = *((int *)row[TSDB_SHOW_DB_TABLES_INDEX]);
dbInfos[count]->rows = *((int *)row[TSDB_SHOW_DB_ROWS_INDEX]);
dbInfos[count]->cache = *((int *)row[TSDB_SHOW_DB_CACHE_INDEX]);
dbInfos[count]->ablocks = *((int *)row[TSDB_SHOW_DB_ABLOCKS_INDEX]);
dbInfos[count]->tblocks = (int)(*((int16_t *)row[TSDB_SHOW_DB_TBLOCKS_INDEX]));
dbInfos[count]->ctime = *((int *)row[TSDB_SHOW_DB_CTIME_INDEX]);
dbInfos[count]->clog = (int)(*((int8_t *)row[TSDB_SHOW_DB_CLOG_INDEX]));
dbInfos[count]->comp = (int)(*((int8_t *)row[TSDB_SHOW_DB_COMP_INDEX]));
#endif
count++;
......@@ -528,43 +733,72 @@ int taosDumpOut(SDumpArguments *arguments) {
}
}
// taos_free_result(result);
if (count == 0) {
fprintf(stderr, "No databases valid to dump\n");
goto _exit_failure;
}
if (arguments->databases || arguments->all_databases) {
if (arguments->databases || arguments->all_databases) { // case: taosdump --databases dbx dby ... OR taosdump --all-databases
for (int i = 0; i < count; i++) {
(void)taosDumpDb(dbInfos[i], arguments, fp);
taosDumpDb(dbInfos[i], arguments, fp, taos);
}
} else {
if (arguments->arg_list_len == 1) {
(void)taosDumpDb(dbInfos[0], arguments, fp);
} else {
if (arguments->arg_list_len == 1) { // case: taosdump <db>
taosDumpDb(dbInfos[0], arguments, fp, taos);
} else { // case: taosdump <db> tablex tabley ...
taosDumpCreateDbClause(dbInfos[0], arguments->with_property, fp);
sprintf(command, "use %s", dbInfos[0]->name);
if (taos_query(taos, command) == NULL ) {
result = taos_query(taos, command);
int32_t code = taos_errno(result);
if (code != 0) {
fprintf(stderr, "invalid database %s\n", dbInfos[0]->name);
goto _exit_failure;
}
fprintf(fp, "USE %s;\n\n", dbInfos[0]->name);
int32_t totalNumOfThread = 1; // 0: all normal talbe into .tables.tmp.0
int normalTblFd = -1;
int32_t retCode;
for (int i = 1; arguments->arg_list[i]; i++) {
if (taosGetTableRecordInfo(arguments->arg_list[i], &tableRecordInfo) < 0) {
fprintf(stderr, "invalide table %s\n", arguments->arg_list[i]);
if (taosGetTableRecordInfo(arguments->arg_list[i], &tableRecordInfo, taos) < 0) {
fprintf(stderr, "input the invalide table %s\n", arguments->arg_list[i]);
continue;
}
if (tableRecordInfo.isMetric) { // dump whole metric
(void)taosDumpMetric(tableRecordInfo.tableRecord.metric, arguments, fp);
} else { // dump MTable and NTable
(void)taosDumpTable(tableRecordInfo.tableRecord.name, tableRecordInfo.tableRecord.metric, arguments, fp);
if (tableRecordInfo.isMetric) { // dump all table of this metric
(void)taosDumpStable(tableRecordInfo.tableRecord.metric, fp, taos);
retCode = taosSaveTableOfMetricToTempFile(taos, tableRecordInfo.tableRecord.metric, arguments, &totalNumOfThread);
} else {
if (tableRecordInfo.tableRecord.metric[0] != '\0') { // dump this sub table and it's metric
(void)taosDumpStable(tableRecordInfo.tableRecord.metric, fp, taos);
}
retCode = taosSaveAllNormalTableToTempFile(taos, tableRecordInfo.tableRecord.name, tableRecordInfo.tableRecord.metric, &normalTblFd);
}
if (retCode < 0) {
if (-1 != normalTblFd){
tclose(normalTblFd);
}
goto _clean_tmp_file;
}
}
if (-1 != normalTblFd){
tclose(normalTblFd);
}
// start multi threads to dumpout
taosStartDumpOutWorkThreads(arguments, totalNumOfThread, dbInfos[0]->name);
char tmpFileName[TSDB_FILENAME_LEN + 1];
_clean_tmp_file:
for (int loopCnt = 0; loopCnt < totalNumOfThread; loopCnt++) {
sprintf(tmpFileName, ".tables.tmp.%d", loopCnt);
remove(tmpFileName);
}
}
}
......@@ -572,413 +806,600 @@ int taosDumpOut(SDumpArguments *arguments) {
fclose(fp);
taos_close(taos);
taos_free_result(result);
tfree(temp);
taosFreeDbInfos();
tfree(command);
taosFreeDbInfos();
fprintf(stderr, "dump out rows: %" PRId64 "\n", totalDumpOutRows);
return 0;
_exit_failure:
fclose(fp);
taos_close(taos);
taos_free_result(result);
tfree(temp);
tfree(command);
taosFreeDbInfos();
fprintf(stderr, "dump out rows: %" PRId64 "\n", totalDumpOutRows);
return -1;
}
void taosDumpCreateDbClause(SDbInfo *dbInfo, bool isDumpProperty, FILE *fp) {
char *pstr = buffer;
pstr += sprintf(pstr, "CREATE DATABASE IF NOT EXISTS %s", dbInfo->name);
if (isDumpProperty) {
pstr += sprintf(pstr,
" REPLICA %d DAYS %d KEEP %d TABLES %d ROWS %d CACHE %d ABLOCKS %d TBLOCKS %d CTIME %d CLOG %d COMP %d",
dbInfo->replica, dbInfo->days, dbInfo->keep, dbInfo->tables, dbInfo->rows, dbInfo->cache,
dbInfo->ablocks, dbInfo->tblocks, dbInfo->ctime, dbInfo->clog, dbInfo->comp);
}
fprintf(fp, "%s\n\n", buffer);
}
int taosDumpDb(SDbInfo *dbInfo, SDumpArguments *arguments, FILE *fp) {
TAOS_ROW row;
int fd = -1;
STableRecord tableRecord;
taosDumpCreateDbClause(dbInfo, arguments->with_property, fp);
int taosGetTableDes(char *table, STableDef *tableDes, TAOS* taosCon) {
TAOS_ROW row = NULL;
TAOS_RES *tmpResult = NULL;
int count = 0;
sprintf(command, "use %s", dbInfo->name);
if (taos_errno(taos_query(taos, command)) != 0) {
fprintf(stderr, "invalid database %s\n", dbInfo->name);
char* tempCommand = (char *)malloc(COMMAND_SIZE);
if (tempCommand == NULL) {
fprintf(stderr, "failed to allocate memory\n");
return -1;
}
fprintf(fp, "USE %s\n\n", dbInfo->name);
sprintf(command, "show tables");
TAOS_RES* result = taos_query(taos,command);
int32_t code = taos_errno(result);
sprintf(tempCommand, "describe %s", table);
tmpResult = taos_query(taosCon, tempCommand);
int32_t code = taos_errno(tmpResult);
if (code != 0) {
fprintf(stderr, "failed to run command %s, error: %s\n", command, taos_errstr(result));
taos_free_result(result);
fprintf(stderr, "failed to run command %s\n", tempCommand);
free(tempCommand);
taos_free_result(tmpResult);
return -1;
}
TAOS_FIELD *fields = taos_fetch_fields(result);
TAOS_FIELD *fields = taos_fetch_fields(tmpResult);
fd = open(".table.tmp", O_RDWR | O_CREAT, S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH);
if (fd == -1) {
fprintf(stderr, "failed to open temp file\n");
taos_free_result(result);
return -1;
}
strcpy(tableDes->name, table);
while ((row = taos_fetch_row(result)) != NULL) {
memset(&tableRecord, 0, sizeof(STableRecord));
strncpy(tableRecord.name, (char *)row[TSDB_SHOW_TABLES_NAME_INDEX], fields[TSDB_SHOW_TABLES_NAME_INDEX].bytes);
strncpy(tableRecord.metric, (char *)row[TSDB_SHOW_TABLES_METRIC_INDEX], fields[TSDB_SHOW_TABLES_METRIC_INDEX].bytes);
while ((row = taos_fetch_row(tmpResult)) != NULL) {
strncpy(tableDes->cols[count].field, (char *)row[TSDB_DESCRIBE_METRIC_FIELD_INDEX],
fields[TSDB_DESCRIBE_METRIC_FIELD_INDEX].bytes);
strncpy(tableDes->cols[count].type, (char *)row[TSDB_DESCRIBE_METRIC_TYPE_INDEX],
fields[TSDB_DESCRIBE_METRIC_TYPE_INDEX].bytes);
tableDes->cols[count].length = *((int *)row[TSDB_DESCRIBE_METRIC_LENGTH_INDEX]);
strncpy(tableDes->cols[count].note, (char *)row[TSDB_DESCRIBE_METRIC_NOTE_INDEX],
fields[TSDB_DESCRIBE_METRIC_NOTE_INDEX].bytes);
twrite(fd, &tableRecord, sizeof(STableRecord));
count++;
}
taos_free_result(result);
taos_free_result(tmpResult);
tmpResult = NULL;
(void)lseek(fd, 0, SEEK_SET);
free(tempCommand);
STableRecord tableInfo;
while (1) {
memset(&tableInfo, 0, sizeof(STableRecord));
ssize_t ret = read(fd, &tableInfo, sizeof(STableRecord));
if (ret <= 0) break;
tableInfo.name[sizeof(tableInfo.name) - 1] = 0;
tableInfo.metric[sizeof(tableInfo.metric) - 1] = 0;
taosDumpTable(tableInfo.name, tableInfo.metric, arguments, fp);
}
return count;
}
close(fd);
(void)remove(".table.tmp");
int32_t taosDumpTable(char *table, char *metric, struct arguments *arguments, FILE *fp, TAOS* taosCon) {
int count = 0;
return 0;
}
STableDef *tableDes = (STableDef *)calloc(1, sizeof(STableDef) + sizeof(SColDes) * TSDB_MAX_COLUMNS);
void taosDumpCreateTableClause(STableDef *tableDes, int numOfCols, SDumpArguments *arguments, FILE *fp) {
char *pstr = NULL;
pstr = buffer;
int counter = 0;
int count_temp = 0;
if (metric != NULL && metric[0] != '\0') { // dump table schema which is created by using super table
/*
count = taosGetTableDes(metric, tableDes, taosCon);
if (count < 0) {
free(tableDes);
return -1;
}
pstr += sprintf(buffer, "CREATE TABLE IF NOT EXISTS %s", tableDes->name);
taosDumpCreateTableClause(tableDes, count, fp);
for (; counter < numOfCols; counter++) {
if (tableDes->cols[counter].note[0] != '\0') break;
memset(tableDes, 0, sizeof(STableDef) + sizeof(SColDes) * TSDB_MAX_COLUMNS);
*/
if (counter == 0) {
pstr += sprintf(pstr, " (%s %s", tableDes->cols[counter].field, tableDes->cols[counter].type);
} else {
pstr += sprintf(pstr, ", %s %s", tableDes->cols[counter].field, tableDes->cols[counter].type);
count = taosGetTableDes(table, tableDes, taosCon);
if (count < 0) {
free(tableDes);
return -1;
}
if (strcasecmp(tableDes->cols[counter].type, "binary") == 0 ||
strcasecmp(tableDes->cols[counter].type, "nchar") == 0) {
pstr += sprintf(pstr, "(%d)", tableDes->cols[counter].length);
taosDumpCreateMTableClause(tableDes, metric, count, fp);
} else { // dump table definition
count = taosGetTableDes(table, tableDes, taosCon);
if (count < 0) {
free(tableDes);
return -1;
}
taosDumpCreateTableClause(tableDes, count, fp);
}
count_temp = counter;
free(tableDes);
for (; counter < numOfCols; counter++) {
if (counter == count_temp) {
pstr += sprintf(pstr, ") TAGS (%s %s", tableDes->cols[counter].field, tableDes->cols[counter].type);
} else {
pstr += sprintf(pstr, ", %s %s", tableDes->cols[counter].field, tableDes->cols[counter].type);
}
return taosDumpTableData(fp, table, arguments, taosCon);
}
if (strcasecmp(tableDes->cols[counter].type, "binary") == 0 ||
strcasecmp(tableDes->cols[counter].type, "nchar") == 0) {
pstr += sprintf(pstr, "(%d)", tableDes->cols[counter].length);
}
void taosDumpCreateDbClause(SDbInfo *dbInfo, bool isDumpProperty, FILE *fp) {
char* tmpCommand = (char *)malloc(COMMAND_SIZE);
if (tmpCommand == NULL) {
fprintf(stderr, "failed to allocate memory\n");
return;
}
char *pstr = tmpCommand;
pstr += sprintf(pstr, "CREATE DATABASE IF NOT EXISTS %s", dbInfo->name);
if (isDumpProperty) {
pstr += sprintf(pstr,
" REPLICA %d DAYS %d KEEP %d TABLES %d ROWS %d CACHE %d ABLOCKS %d TBLOCKS %d CTIME %d CLOG %d COMP %d",
dbInfo->replica, dbInfo->days, dbInfo->keep, dbInfo->tables, dbInfo->rows, dbInfo->cache,
dbInfo->ablocks, dbInfo->tblocks, dbInfo->ctime, dbInfo->clog, dbInfo->comp);
}
pstr += sprintf(pstr, ")");
pstr += sprintf(pstr, ";");
fprintf(fp, "%s\n\n", buffer);
fprintf(fp, "%s\n\n", tmpCommand);
free(tmpCommand);
}
void taosDumpCreateMTableClause(STableDef *tableDes, char *metric, int numOfCols, SDumpArguments *arguments,
FILE *fp) {
char *pstr = NULL;
pstr = buffer;
int counter = 0;
int count_temp = 0;
void* taosDumpOutWorkThreadFp(void *arg)
{
SThreadParaObj *pThread = (SThreadParaObj*)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);
if (fd == -1) {
fprintf(stderr, "taosDumpTableFp() failed to open temp file: %s\n", tmpFileName);
return NULL;
}
pstr += sprintf(buffer, "CREATE TABLE IF NOT EXISTS %s USING %s TAGS (", tableDes->name, metric);
FILE *fp = NULL;
memset(tmpFileName, 0, TSDB_FILENAME_LEN + 128);
if (tsArguments.outpath[0] != 0) {
sprintf(tmpFileName, "%s/%s.tables.%d.sql", tsArguments.outpath, pThread->dbName, pThread->threadIndex);
} else {
sprintf(tmpFileName, "%s.tables.%d.sql", pThread->dbName, pThread->threadIndex);
}
fp = fopen(tmpFileName, "w");
if (fp == NULL) {
fprintf(stderr, "failed to open file %s\n", tmpFileName);
return NULL;
}
for (; counter < numOfCols; counter++) {
if (tableDes->cols[counter].note[0] != '\0') break;
memset(tmpFileName, 0, TSDB_FILENAME_LEN);
sprintf(tmpFileName, "use %s", pThread->dbName);
TAOS_RES* tmpResult = taos_query(pThread->taosCon, tmpFileName);
int32_t code = taos_errno(tmpResult);
if (code != 0) {
fprintf(stderr, "invalid database %s\n", pThread->dbName);
taos_free_result(tmpResult);
return NULL;
}
assert(counter < numOfCols);
count_temp = counter;
fprintf(fp, "USE %s\n\n", pThread->dbName);
while (read(fd, &tableRecord, sizeof(STableRecord)) > 0) {
taosDumpTable(tableRecord.name, tableRecord.metric, &tsArguments, fp, pThread->taosCon);
}
for (; counter < numOfCols; counter++) {
TAOS_ROW row = NULL;
taos_free_result(tmpResult);
tclose(fd);
fclose(fp);
sprintf(command, "select %s from %s limit 1", tableDes->cols[counter].field, tableDes->name);
return NULL;
}
TAOS_RES* result = taos_query(taos, command);
int32_t code = taos_errno(result);
if (code != 0) {
fprintf(stderr, "failed to run command %s, error: %s\n", command, taos_errstr(result));
return;
static void taosStartDumpOutWorkThreads(struct arguments* args, int32_t numOfThread, char *dbName)
{
pthread_attr_t thattr;
SThreadParaObj *threadObj = (SThreadParaObj *)calloc(numOfThread, sizeof(SThreadParaObj));
for (int t = 0; t < numOfThread; ++t) {
SThreadParaObj *pThread = threadObj + t;
pThread->threadIndex = t;
pThread->totalThreads = numOfThread;
strcpy(pThread->dbName, dbName);
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, error:%s\n", pThread->threadIndex, taos_errstr(pThread->taosCon));
exit(0);
}
TAOS_FIELD *fields = taos_fetch_fields(result);
row = taos_fetch_row(result);
switch (fields[0].type) {
case TSDB_DATA_TYPE_BOOL:
sprintf(tableDes->cols[counter].note, "%d", ((((int)(*((char *)row[0]))) == 1) ? 1 : 0));
break;
case TSDB_DATA_TYPE_TINYINT:
sprintf(tableDes->cols[counter].note, "%d", (int)(*((char *)row[0])));
break;
case TSDB_DATA_TYPE_SMALLINT:
sprintf(tableDes->cols[counter].note, "%d", (int)(*((short *)row[0])));
break;
case TSDB_DATA_TYPE_INT:
sprintf(tableDes->cols[counter].note, "%d", *((int *)row[0]));
break;
case TSDB_DATA_TYPE_BIGINT:
sprintf(tableDes->cols[counter].note, "%" PRId64 "", *((int64_t *)row[0]));
break;
case TSDB_DATA_TYPE_FLOAT:
sprintf(tableDes->cols[counter].note, "%f", GET_FLOAT_VAL(row[0]));
break;
case TSDB_DATA_TYPE_DOUBLE:
sprintf(tableDes->cols[counter].note, "%f", GET_DOUBLE_VAL(row[0]));
break;
case TSDB_DATA_TYPE_TIMESTAMP:
sprintf(tableDes->cols[counter].note, "%" PRId64 "", *(int64_t *)row[0]);
break;
case TSDB_DATA_TYPE_BINARY:
case TSDB_DATA_TYPE_NCHAR:
default:
strncpy(tableDes->cols[counter].note, (char *)row[0], fields[0].bytes);
break;
pthread_attr_init(&thattr);
pthread_attr_setdetachstate(&thattr, PTHREAD_CREATE_JOINABLE);
if (pthread_create(&(pThread->threadID), &thattr, taosDumpOutWorkThreadFp, (void*)pThread) != 0) {
fprintf(stderr, "ERROR: thread:%d failed to start\n", pThread->threadIndex);
exit(0);
}
}
taos_free_result(result);
for (int32_t t = 0; t < numOfThread; ++t) {
pthread_join(threadObj[t].threadID, NULL);
}
if (counter != count_temp) {
if (strcasecmp(tableDes->cols[counter].type, "binary") == 0 ||
strcasecmp(tableDes->cols[counter].type, "nchar") == 0) {
pstr += sprintf(pstr, ", \'%s\'", tableDes->cols[counter].note);
} else {
pstr += sprintf(pstr, ", %s", tableDes->cols[counter].note);
}
} else {
if (strcasecmp(tableDes->cols[counter].type, "binary") == 0 ||
strcasecmp(tableDes->cols[counter].type, "nchar") == 0) {
pstr += sprintf(pstr, "\'%s\'", tableDes->cols[counter].note);
} else {
pstr += sprintf(pstr, "%s", tableDes->cols[counter].note);
}
/* pstr += sprintf(pstr, "%s", tableDes->cols[counter].note); */
}
for (int32_t t = 0; t < numOfThread; ++t) {
taos_close(threadObj[t].taosCon);
}
free(threadObj);
}
/* if (strcasecmp(tableDes->cols[counter].type, "binary") == 0 || strcasecmp(tableDes->cols[counter].type, "nchar")
* == 0) { */
/* pstr += sprintf(pstr, "(%d)", tableDes->cols[counter].length); */
/* } */
int32_t taosDumpStable(char *table, FILE *fp, TAOS* taosCon) {
int count = 0;
STableDef *tableDes = (STableDef *)calloc(1, sizeof(STableDef) + sizeof(SColDes) * TSDB_MAX_COLUMNS);
if (NULL == tableDes) {
fprintf(stderr, "failed to allocate memory\n");
exit(-1);
}
count = taosGetTableDes(table, tableDes, taosCon);
if (count < 0) {
free(tableDes);
fprintf(stderr, "failed to get stable schema\n");
exit(-1);
}
pstr += sprintf(pstr, ")");
taosDumpCreateTableClause(tableDes, count, fp);
fprintf(fp, "%s\n\n", buffer);
free(tableDes);
return 0;
}
int taosGetTableDes(char *table, STableDef *tableDes) {
TAOS_ROW row = NULL;
int count = 0;
sprintf(command, "describe %s", table);
int32_t taosDumpCreateSuperTableClause(TAOS* taosCon, char* dbName, FILE *fp)
{
TAOS_ROW row;
int fd = -1;
STableRecord tableRecord;
char* tmpCommand = (char *)malloc(COMMAND_SIZE);
if (tmpCommand == NULL) {
fprintf(stderr, "failed to allocate memory\n");
exit(-1);
}
TAOS_RES* result = taos_query(taos, command);
int32_t code = taos_errno(result);
sprintf(tmpCommand, "use %s", dbName);
TAOS_RES* tmpResult = taos_query(taosCon, tmpCommand);
int32_t code = taos_errno(tmpResult);
if (code != 0) {
fprintf(stderr, "failed to run command %s, error: %s\n", command, taos_errstr(result));
taos_free_result(result);
return -1;
fprintf(stderr, "invalid database %s, error: %s\n", dbName, taos_errstr(taosCon));
free(tmpCommand);
taos_free_result(tmpResult);
exit(-1);
}
taos_free_result(tmpResult);
TAOS_FIELD *fields = taos_fetch_fields(result);
sprintf(tmpCommand, "show stables");
tmpResult = taos_query(taosCon, tmpCommand);
code = taos_errno(tmpResult);
if (code != 0) {
fprintf(stderr, "failed to run command %s, error: %s\n", tmpCommand, taos_errstr(taosCon));
free(tmpCommand);
taos_free_result(tmpResult);
exit(-1);
}
taos_free_result(tmpResult);
tstrncpy(tableDes->name, table, TSDB_COL_NAME_LEN);
TAOS_FIELD *fields = taos_fetch_fields(tmpResult);
while ((row = taos_fetch_row(result)) != NULL) {
strncpy(tableDes->cols[count].field, (char *)row[TSDB_DESCRIBE_METRIC_FIELD_INDEX],
fields[TSDB_DESCRIBE_METRIC_FIELD_INDEX].bytes);
strncpy(tableDes->cols[count].type, (char *)row[TSDB_DESCRIBE_METRIC_TYPE_INDEX],
fields[TSDB_DESCRIBE_METRIC_TYPE_INDEX].bytes);
tableDes->cols[count].length = *((int *)row[TSDB_DESCRIBE_METRIC_LENGTH_INDEX]);
strncpy(tableDes->cols[count].note, (char *)row[TSDB_DESCRIBE_METRIC_NOTE_INDEX],
fields[TSDB_DESCRIBE_METRIC_NOTE_INDEX].bytes);
count++;
char tmpFileName[TSDB_FILENAME_LEN + 1];
memset(tmpFileName, 0, TSDB_FILENAME_LEN);
sprintf(tmpFileName, ".stables.tmp");
fd = open(tmpFileName, O_RDWR | O_CREAT, S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH);
if (fd == -1) {
fprintf(stderr, "failed to open temp file: %s\n", tmpFileName);
taos_free_result(tmpResult);
free(tmpCommand);
remove(".stables.tmp");
exit(-1);
}
while ((row = taos_fetch_row(tmpResult)) != NULL) {
memset(&tableRecord, 0, sizeof(STableRecord));
strncpy(tableRecord.name, (char *)row[TSDB_SHOW_TABLES_NAME_INDEX], fields[TSDB_SHOW_TABLES_NAME_INDEX].bytes);
twrite(fd, &tableRecord, sizeof(STableRecord));
}
taos_free_result(tmpResult);
lseek(fd, 0, SEEK_SET);
taos_free_result(result);
result = NULL;
while (read(fd, &tableRecord, sizeof(STableRecord)) > 0) {
(void)taosDumpStable(tableRecord.name, fp, taosCon);
}
return count;
tclose(fd);
remove(".stables.tmp");
free(tmpCommand);
return 0;
}
int32_t taosDumpTable(char *table, char *metric, SDumpArguments *arguments, FILE *fp) {
int count = 0;
STableDef *tableDes = (STableDef *)calloc(1, sizeof(STableDef) + sizeof(SColDes) * TSDB_MAX_COLUMNS);
int taosDumpDb(SDbInfo *dbInfo, struct arguments *arguments, FILE *fp, TAOS *taosCon) {
TAOS_ROW row;
int fd = -1;
STableRecord tableRecord;
if (metric != NULL && metric[0] != '\0') { // dump metric definition
count = taosGetTableDes(metric, tableDes);
taosDumpCreateDbClause(dbInfo, arguments->with_property, fp);
if (count < 0) {
free(tableDes);
return -1;
}
char* tmpCommand = (char *)malloc(COMMAND_SIZE);
if (tmpCommand == NULL) {
fprintf(stderr, "failed to allocate memory\n");
return -1;
}
taosDumpCreateTableClause(tableDes, count, arguments, fp);
sprintf(tmpCommand, "use %s", dbInfo->name);
TAOS_RES* tmpResult = taos_query(taosCon, tmpCommand);
int32_t code = taos_errno(tmpResult);
if (code != 0) {
fprintf(stderr, "invalid database %s\n", dbInfo->name);
free(tmpCommand);
taos_free_result(tmpResult);
return -1;
}
taos_free_result(tmpResult);
memset(tableDes, 0, sizeof(STableDef) + sizeof(SColDes) * TSDB_MAX_COLUMNS);
fprintf(fp, "USE %s\n\n", dbInfo->name);
(void)taosDumpCreateSuperTableClause(taosCon, dbInfo->name, fp);
count = taosGetTableDes(table, tableDes);
sprintf(tmpCommand, "show tables");
tmpResult = taos_query(taosCon, tmpCommand);
code = taos_errno(tmpResult);
if (code != 0) {
fprintf(stderr, "failed to run command %s\n", tmpCommand);
free(tmpCommand);
taos_free_result(tmpResult);
return -1;
}
if (count < 0) {
free(tableDes);
return -1;
TAOS_FIELD *fields = taos_fetch_fields(tmpResult);
int32_t numOfTable = 0;
int32_t numOfThread = 0;
char tmpFileName[TSDB_FILENAME_LEN + 1];
while ((row = taos_fetch_row(tmpResult)) != 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);
if (fd == -1) {
fprintf(stderr, "failed to open temp file: %s\n", tmpFileName);
taos_free_result(tmpResult);
for (int32_t loopCnt = 0; loopCnt < numOfThread; loopCnt++) {
sprintf(tmpFileName, ".tables.tmp.%d", loopCnt);
remove(tmpFileName);
}
free(tmpCommand);
return -1;
}
numOfThread++;
}
memset(&tableRecord, 0, sizeof(STableRecord));
strncpy(tableRecord.name, (char *)row[TSDB_SHOW_TABLES_NAME_INDEX], fields[TSDB_SHOW_TABLES_NAME_INDEX].bytes);
strncpy(tableRecord.metric, (char *)row[TSDB_SHOW_TABLES_METRIC_INDEX], fields[TSDB_SHOW_TABLES_METRIC_INDEX].bytes);
taosDumpCreateMTableClause(tableDes, metric, count, arguments, fp);
twrite(fd, &tableRecord, sizeof(STableRecord));
} else { // dump table definition
count = taosGetTableDes(table, tableDes);
numOfTable++;
if (count < 0) {
free(tableDes);
return -1;
if (numOfTable >= arguments->table_batch) {
numOfTable = 0;
tclose(fd);
fd = -1;
}
}
tclose(fd);
fd = -1;
taos_free_result(tmpResult);
// start multi threads to dumpout
taosStartDumpOutWorkThreads(arguments, numOfThread, dbInfo->name);
for (int loopCnt = 0; loopCnt < numOfThread; loopCnt++) {
sprintf(tmpFileName, ".tables.tmp.%d", loopCnt);
remove(tmpFileName);
}
free(tmpCommand);
taosDumpCreateTableClause(tableDes, count, arguments, fp);
return 0;
}
void taosDumpCreateTableClause(STableDef *tableDes, int numOfCols, FILE *fp) {
int counter = 0;
int count_temp = 0;
char* tmpBuf = (char *)malloc(COMMAND_SIZE);
if (tmpBuf == NULL) {
fprintf(stderr, "failed to allocate memory\n");
return;
}
free(tableDes);
char* pstr = tmpBuf;
return taosDumpTableData(fp, table, arguments);
}
pstr += sprintf(tmpBuf, "CREATE TABLE IF NOT EXISTS %s", tableDes->name);
int32_t taosDumpMetric(char *metric, SDumpArguments *arguments, FILE *fp) {
TAOS_ROW row = NULL;
int fd = -1;
STableRecord tableRecord;
for (; counter < numOfCols; counter++) {
if (tableDes->cols[counter].note[0] != '\0') break;
//tstrncpy(tableRecord.metric, metric, TSDB_TABLE_NAME_LEN);
if (counter == 0) {
pstr += sprintf(pstr, " (%s %s", tableDes->cols[counter].field, tableDes->cols[counter].type);
} else {
pstr += sprintf(pstr, ", %s %s", tableDes->cols[counter].field, tableDes->cols[counter].type);
}
sprintf(command, "select tbname from %s", metric);
TAOS_RES* result = taos_query(taos, command);
int32_t code = taos_errno(result);
if (code != 0) {
fprintf(stderr, "failed to run command %s, error: %s\n", command, taos_errstr(result));
taos_free_result(result);
return -1;
if (strcasecmp(tableDes->cols[counter].type, "binary") == 0 ||
strcasecmp(tableDes->cols[counter].type, "nchar") == 0) {
pstr += sprintf(pstr, "(%d)", tableDes->cols[counter].length);
}
}
fd = open(".table.tmp", O_RDWR | O_CREAT, S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH);
if (fd < 0) {
fprintf(stderr, "failed to open temp file");
return -1;
count_temp = counter;
for (; counter < numOfCols; counter++) {
if (counter == count_temp) {
pstr += sprintf(pstr, ") TAGS (%s %s", tableDes->cols[counter].field, tableDes->cols[counter].type);
} else {
pstr += sprintf(pstr, ", %s %s", tableDes->cols[counter].field, tableDes->cols[counter].type);
}
if (strcasecmp(tableDes->cols[counter].type, "binary") == 0 ||
strcasecmp(tableDes->cols[counter].type, "nchar") == 0) {
pstr += sprintf(pstr, "(%d)", tableDes->cols[counter].length);
}
}
TAOS_FIELD *fields = taos_fetch_fields(result);
pstr += sprintf(pstr, ");");
while ((row = taos_fetch_row(result)) != NULL) {
memset(&tableRecord, 0, sizeof(STableRecord));
tstrncpy(tableRecord.name, (char *)row[0], fields[0].bytes);
tstrncpy(tableRecord.metric, metric, TSDB_TABLE_NAME_LEN);
twrite(fd, &tableRecord, sizeof(STableRecord));
fprintf(fp, "%s\n", tmpBuf);
free(tmpBuf);
}
void taosDumpCreateMTableClause(STableDef *tableDes, char *metric, int numOfCols, FILE *fp) {
int counter = 0;
int count_temp = 0;
char* tmpBuf = (char *)malloc(COMMAND_SIZE);
if (tmpBuf == NULL) {
fprintf(stderr, "failed to allocate memory\n");
return;
}
taos_free_result(result);
result = NULL;
char *pstr = NULL;
pstr = tmpBuf;
(void)lseek(fd, 0, SEEK_SET);
pstr += sprintf(tmpBuf, "CREATE TABLE IF NOT EXISTS %s USING %s TAGS (", tableDes->name, metric);
//STableRecord tableInfo;
char tableName[TSDB_TABLE_NAME_LEN] ;
char metricName[TSDB_TABLE_NAME_LEN];
ssize_t ret;
while (1) {
//memset(&tableInfo, 0, sizeof(STableRecord));
memset(tableName, 0, TSDB_TABLE_NAME_LEN);
memset(metricName, 0, TSDB_TABLE_NAME_LEN);
//ssize_t ret = read(fd, &tableInfo, sizeof(STableRecord));
//if (ret <= 0) break;
ret = read(fd, tableName, TSDB_TABLE_NAME_LEN);
if (ret <= 0) break;
ret = read(fd, metricName, TSDB_TABLE_NAME_LEN);
if (ret <= 0) break;
//tableInfo.name[sizeof(tableInfo.name) - 1] = 0;
//tableInfo.metric[sizeof(tableInfo.metric) - 1] = 0;
//taosDumpTable(tableInfo.name, tableInfo.metric, arguments, fp);
//tstrncpy(tableName, tableInfo.name, TSDB_TABLE_NAME_LEN-1);
//tstrncpy(metricName, tableInfo.metric, TSDB_TABLE_NAME_LEN-1);
taosDumpTable(tableName, metricName, arguments, fp);
for (; counter < numOfCols; counter++) {
if (tableDes->cols[counter].note[0] != '\0') break;
}
close(fd);
(void)remove(".table.tmp");
assert(counter < numOfCols);
count_temp = counter;
return 0;
for (; counter < numOfCols; counter++) {
if (counter != count_temp) {
if (strcasecmp(tableDes->cols[counter].type, "binary") == 0 ||
strcasecmp(tableDes->cols[counter].type, "nchar") == 0) {
pstr += sprintf(pstr, ", \'%s\'", tableDes->cols[counter].note);
} else {
pstr += sprintf(pstr, ", %s", tableDes->cols[counter].note);
}
} else {
if (strcasecmp(tableDes->cols[counter].type, "binary") == 0 ||
strcasecmp(tableDes->cols[counter].type, "nchar") == 0) {
pstr += sprintf(pstr, "\'%s\'", tableDes->cols[counter].note);
} else {
pstr += sprintf(pstr, "%s", tableDes->cols[counter].note);
}
/* pstr += sprintf(pstr, "%s", tableDes->cols[counter].note); */
}
/* if (strcasecmp(tableDes->cols[counter].type, "binary") == 0 || strcasecmp(tableDes->cols[counter].type, "nchar")
* == 0) { */
/* pstr += sprintf(pstr, "(%d)", tableDes->cols[counter].length); */
/* } */
}
pstr += sprintf(pstr, ");");
fprintf(fp, "%s\n", tmpBuf);
free(tmpBuf);
}
int taosDumpTableData(FILE *fp, char *tbname, SDumpArguments *arguments) {
int taosDumpTableData(FILE *fp, char *tbname, struct arguments *arguments, TAOS* taosCon) {
/* char temp[MAX_COMMAND_SIZE] = "\0"; */
int64_t totalRows = 0;
int count = 0;
char *pstr = NULL;
TAOS_ROW row = NULL;
int numFields = 0;
char *tbuf = NULL;
if (arguments->schemaonly) return 0;
char* tmpCommand = (char *)calloc(1, COMMAND_SIZE);
if (tmpCommand == NULL) {
fprintf(stderr, "failed to allocate memory\n");
return -1;
}
char* tmpBuffer = (char *)calloc(1, COMMAND_SIZE);
if (tmpBuffer == NULL) {
fprintf(stderr, "failed to allocate memory\n");
free(tmpCommand);
return -1;
}
pstr = tmpBuffer;
sprintf(command, "select * from %s where _c0 >= %" PRId64 " and _c0 <= %" PRId64 " order by _c0 asc", tbname, arguments->start_time,
if (arguments->schemaonly) {
free(tmpCommand);
free(tmpBuffer);
return 0;
}
sprintf(tmpCommand,
"select * from %s where _c0 >= %" PRId64 " and _c0 <= %" PRId64 " order by _c0 asc",
tbname,
arguments->start_time,
arguments->end_time);
TAOS_RES* result = taos_query(taos, command);
int32_t code = taos_errno(result);
TAOS_RES* tmpResult = taos_query(taosCon, tmpCommand);
int32_t code = taos_errno(tmpResult);
if (code != 0) {
fprintf(stderr, "failed to run command %s, reason: %s\n", command, taos_errstr(result));
taos_free_result(result);
fprintf(stderr, "failed to run command %s, reason: %s\n", tmpCommand, taos_errstr(taosCon));
free(tmpCommand);
free(tmpBuffer);
taos_free_result(tmpResult);
return -1;
}
numFields = taos_field_count(result);
numFields = taos_field_count(taosCon);
assert(numFields > 0);
TAOS_FIELD *fields = taos_fetch_fields(result);
TAOS_FIELD *fields = taos_fetch_fields(tmpResult);
tbuf = (char *)malloc(COMMAND_SIZE);
if (tbuf == NULL) {
fprintf(stderr, "No enough memory\n");
free(tmpCommand);
free(tmpBuffer);
taos_free_result(tmpResult);
return -1;
}
char sqlStr[8] = "\0";
if (arguments->mysqlFlag) {
sprintf(sqlStr, "INSERT");
} else {
sprintf(sqlStr, "IMPORT");
}
int rowFlag = 0;
count = 0;
while ((row = taos_fetch_row(result)) != NULL) {
pstr = buffer;
while ((row = taos_fetch_row(tmpResult)) != NULL) {
pstr = tmpBuffer;
if (count == 0) {
pstr += sprintf(pstr, "INSERT INTO %s VALUES (", tbname);
} else {
pstr += sprintf(pstr, "(");
pstr += sprintf(pstr, "%s INTO %s VALUES (", sqlStr, tbname);
} else {
if (arguments->mysqlFlag) {
if (0 == rowFlag) {
pstr += sprintf(pstr, "(");
rowFlag++;
} else {
pstr += sprintf(pstr, ", (");
}
} else {
pstr += sprintf(pstr, "(");
}
}
for (int col = 0; col < numFields; col++) {
......@@ -1003,7 +1424,7 @@ int taosDumpTableData(FILE *fp, char *tbname, SDumpArguments *arguments) {
pstr += sprintf(pstr, "%d", *((int *)row[col]));
break;
case TSDB_DATA_TYPE_BIGINT:
pstr += sprintf(pstr, "%" PRId64, *((int64_t *)row[col]));
pstr += sprintf(pstr, "%" PRId64 "", *((int64_t *)row[col]));
break;
case TSDB_DATA_TYPE_FLOAT:
pstr += sprintf(pstr, "%f", GET_FLOAT_VAL(row[col]));
......@@ -1022,34 +1443,52 @@ int taosDumpTableData(FILE *fp, char *tbname, SDumpArguments *arguments) {
pstr += sprintf(pstr, "\'%s\'", tbuf);
break;
case TSDB_DATA_TYPE_TIMESTAMP:
pstr += sprintf(pstr, "%" PRId64, *(int64_t *)row[col]);
if (!arguments->mysqlFlag) {
pstr += sprintf(pstr, "%" PRId64 "", *(int64_t *)row[col]);
} else {
char buf[64] = "\0";
int64_t ts = *((int64_t *)row[col]);
time_t tt = (time_t)(ts / 1000);
struct tm *ptm = localtime(&tt);
strftime(buf, 64, "%y-%m-%d %H:%M:%S", ptm);
pstr += sprintf(pstr, "\'%s.%03d\'", buf, (int)(ts % 1000));
}
break;
default:
break;
}
}
sprintf(pstr, ")");
pstr += sprintf(pstr, ") ");
totalRows++;
count++;
fprintf(fp, "%s", buffer);
fprintf(fp, "%s", tmpBuffer);
if (count >= arguments->data_batch) {
fprintf(fp, "\n");
fprintf(fp, ";\n");
count = 0;
} else {
fprintf(fp, "\\\n");
}
} //else {
//fprintf(fp, "\\\n");
//}
}
atomic_add_fetch_64(&totalDumpOutRows, totalRows);
fprintf(fp, "\n");
if (tbuf) free(tbuf);
taos_free_result(result);
result = NULL;
if (tbuf) {
free(tbuf);
}
taos_free_result(tmpResult);
tmpResult = NULL;
free(tmpCommand);
free(tmpBuffer);
return 0;
}
int taosCheckParam(SDumpArguments *arguments) {
int taosCheckParam(struct arguments *arguments) {
if (arguments->all_databases && arguments->databases) {
fprintf(stderr, "conflict option --all-databases and --databases\n");
return -1;
......@@ -1059,23 +1498,29 @@ int taosCheckParam(SDumpArguments *arguments) {
fprintf(stderr, "start time is larger than end time\n");
return -1;
}
if (arguments->arg_list_len == 0) {
if ((!arguments->all_databases) && (!arguments->isDumpIn)) {
fprintf(stderr, "taosdump requires parameters\n");
return -1;
}
}
if (arguments->isDumpIn && (strcmp(arguments->output, DEFAULT_DUMP_FILE) != 0)) {
fprintf(stderr, "duplicate parameter input and output file\n");
/*
if (arguments->isDumpIn && (strcmp(arguments->outpath, DEFAULT_DUMP_FILE) != 0)) {
fprintf(stderr, "duplicate parameter input and output file path\n");
return -1;
}
*/
if (!arguments->isDumpIn && arguments->encode != NULL) {
fprintf(stderr, "invalid option in dump out\n");
return -1;
}
if (arguments->table_batch <= 0) {
fprintf(stderr, "invalid option in dump out\n");
return -1;
}
return 0;
}
......@@ -1134,36 +1579,273 @@ void taosReplaceCtrlChar(char *str) {
*pstr = '\0';
}
int taosDumpIn(SDumpArguments *arguments) {
assert(arguments->isDumpIn);
char *ascii_literal_list[] = {
"\\x00", "\\x01", "\\x02", "\\x03", "\\x04", "\\x05", "\\x06", "\\x07", "\\x08", "\\t", "\\n", "\\x0b", "\\x0c",
"\\r", "\\x0e", "\\x0f", "\\x10", "\\x11", "\\x12", "\\x13", "\\x14", "\\x15", "\\x16", "\\x17", "\\x18", "\\x19",
"\\x1a", "\\x1b", "\\x1c", "\\x1d", "\\x1e", "\\x1f", " ", "!", "\\\"", "#", "$", "%", "&",
"\\'", "(", ")", "*", "+", ",", "-", ".", "/", "0", "1", "2", "3",
"4", "5", "6", "7", "8", "9", ":", ";", "<", "=", ">", "?", "@",
"A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M",
"N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z",
"[", "\\\\", "]", "^", "_", "`", "a", "b", "c", "d", "e", "f", "g",
"h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t",
"u", "v", "w", "x", "y", "z", "{", "|", "}", "~", "\\x7f", "\\x80", "\\x81",
"\\x82", "\\x83", "\\x84", "\\x85", "\\x86", "\\x87", "\\x88", "\\x89", "\\x8a", "\\x8b", "\\x8c", "\\x8d", "\\x8e",
"\\x8f", "\\x90", "\\x91", "\\x92", "\\x93", "\\x94", "\\x95", "\\x96", "\\x97", "\\x98", "\\x99", "\\x9a", "\\x9b",
"\\x9c", "\\x9d", "\\x9e", "\\x9f", "\\xa0", "\\xa1", "\\xa2", "\\xa3", "\\xa4", "\\xa5", "\\xa6", "\\xa7", "\\xa8",
"\\xa9", "\\xaa", "\\xab", "\\xac", "\\xad", "\\xae", "\\xaf", "\\xb0", "\\xb1", "\\xb2", "\\xb3", "\\xb4", "\\xb5",
"\\xb6", "\\xb7", "\\xb8", "\\xb9", "\\xba", "\\xbb", "\\xbc", "\\xbd", "\\xbe", "\\xbf", "\\xc0", "\\xc1", "\\xc2",
"\\xc3", "\\xc4", "\\xc5", "\\xc6", "\\xc7", "\\xc8", "\\xc9", "\\xca", "\\xcb", "\\xcc", "\\xcd", "\\xce", "\\xcf",
"\\xd0", "\\xd1", "\\xd2", "\\xd3", "\\xd4", "\\xd5", "\\xd6", "\\xd7", "\\xd8", "\\xd9", "\\xda", "\\xdb", "\\xdc",
"\\xdd", "\\xde", "\\xdf", "\\xe0", "\\xe1", "\\xe2", "\\xe3", "\\xe4", "\\xe5", "\\xe6", "\\xe7", "\\xe8", "\\xe9",
"\\xea", "\\xeb", "\\xec", "\\xed", "\\xee", "\\xef", "\\xf0", "\\xf1", "\\xf2", "\\xf3", "\\xf4", "\\xf5", "\\xf6",
"\\xf7", "\\xf8", "\\xf9", "\\xfa", "\\xfb", "\\xfc", "\\xfd", "\\xfe", "\\xff"};
int converStringToReadable(char *str, int size, char *buf, int bufsize) {
char *pstr = str;
char *pbuf = buf;
while (size > 0) {
if (*pstr == '\0') break;
pbuf = stpcpy(pbuf, ascii_literal_list[((uint8_t)(*pstr))]);
pstr++;
size--;
}
*pbuf = '\0';
return 0;
}
int convertNCharToReadable(char *str, int size, char *buf, int bufsize) {
char *pstr = str;
char *pbuf = buf;
// TODO
wchar_t wc;
while (size > 0) {
if (*pstr == '\0') break;
int byte_width = mbtowc(&wc, pstr, MB_CUR_MAX);
if ((int)wc < 256) {
pbuf = stpcpy(pbuf, ascii_literal_list[(int)wc]);
} else {
memcpy(pbuf, pstr, byte_width);
pbuf += byte_width;
}
pstr += byte_width;
}
*pbuf = '\0';
return 0;
}
void taosDumpCharset(FILE *fp) {
char charsetline[256];
fseek(fp, 0, SEEK_SET);
sprintf(charsetline, "#!%s\n", tsCharset);
fwrite(charsetline, strlen(charsetline), 1, fp);
}
void taosLoadFileCharset(FILE *fp, char *fcharset) {
char * line = NULL;
size_t line_size = 0;
fseek(fp, 0, SEEK_SET);
ssize_t size = getline(&line, &line_size, fp);
if (size <= 2) {
goto _exit_no_charset;
}
if (strncmp(line, "#!", 2) != 0) {
goto _exit_no_charset;
}
if (line[size - 1] == '\n') {
line[size - 1] = '\0';
size--;
}
strcpy(fcharset, line + 2);
tfree(line);
return;
_exit_no_charset:
fseek(fp, 0, SEEK_SET);
*fcharset = '\0';
tfree(line);
return;
}
// ======== dumpIn support multi threads functions ================================//
int tsize = 0;
FILE * fp = NULL;
char * line = NULL;
_Bool isRun = true;
size_t line_size = 0;
char * pstr = NULL, *lstr = NULL;
iconv_t cd = (iconv_t)-1;
size_t inbytesleft = 0;
size_t outbytesleft = COMMAND_SIZE;
char fcharset[64];
char * tcommand = NULL;
fp = fopen(arguments->input, "r");
static char **tsDumpInSqlFiles = NULL;
static int32_t tsSqlFileNum = 0;
static char tsDbSqlFile[TSDB_FILENAME_LEN] = {0};
static char tsfCharset[64] = {0};
static int taosGetFilesNum(const char *directoryName, const char *prefix)
{
char cmd[1024] = { 0 };
sprintf(cmd, "ls %s/*.%s | wc -l ", directoryName, prefix);
FILE *fp = popen(cmd, "r");
if (fp == NULL) {
fprintf(stderr, "failed to open input file %s\n", arguments->input);
return -1;
fprintf(stderr, "ERROR: failed to execute:%s, error:%s\n", cmd, strerror(errno));
exit(0);
}
taosLoadFileCharset(fp, fcharset);
int fileNum = 0;
if (fscanf(fp, "%d", &fileNum) != 1) {
fprintf(stderr, "ERROR: failed to execute:%s, parse result error\n", cmd);
exit(0);
}
taos = taos_connect(arguments->host, arguments->user, arguments->password, NULL, arguments->port);
if (taos == NULL) {
fprintf(stderr, "failed to connect to TDengine server\n");
goto _dumpin_exit_failure;
if (fileNum <= 0) {
fprintf(stderr, "ERROR: directory:%s is empry\n", directoryName);
exit(0);
}
command = (char *)malloc(COMMAND_SIZE);
pclose(fp);
return fileNum;
}
static void taosParseDirectory(const char *directoryName, const char *prefix, char **fileArray, int totalFiles)
{
char cmd[1024] = { 0 };
sprintf(cmd, "ls %s/*.%s | sort", directoryName, prefix);
FILE *fp = popen(cmd, "r");
if (fp == NULL) {
fprintf(stderr, "ERROR: failed to execute:%s, error:%s\n", cmd, strerror(errno));
exit(0);
}
int fileNum = 0;
while (fscanf(fp, "%s", fileArray[fileNum++])) {
if (strcmp(fileArray[fileNum-1], tsDbSqlFile) == 0) {
fileNum--;
}
if (fileNum >= totalFiles) {
break;
}
}
if (fileNum != totalFiles) {
fprintf(stderr, "ERROR: directory:%s changed while read\n", directoryName);
exit(0);
}
pclose(fp);
}
static void taosCheckTablesSQLFile(const char *directoryName)
{
char cmd[1024] = { 0 };
sprintf(cmd, "ls %s/dbs.sql", directoryName);
FILE *fp = popen(cmd, "r");
if (fp == NULL) {
fprintf(stderr, "ERROR: failed to execute:%s, error:%s\n", cmd, strerror(errno));
exit(0);
}
while (fscanf(fp, "%s", tsDbSqlFile)) {
break;
}
pclose(fp);
}
static void taosMallocSQLFiles()
{
tsDumpInSqlFiles = (char**)calloc(tsSqlFileNum, sizeof(char*));
for (int i = 0; i < tsSqlFileNum; i++) {
tsDumpInSqlFiles[i] = calloc(1, TSDB_FILENAME_LEN);
}
}
static void taosFreeSQLFiles()
{
for (int i = 0; i < tsSqlFileNum; i++) {
tfree(tsDumpInSqlFiles[i]);
}
tfree(tsDumpInSqlFiles);
}
static void taosGetDirectoryFileList(char *inputDir)
{
struct stat fileStat;
if (stat(inputDir, &fileStat) < 0) {
fprintf(stderr, "ERROR: %s not exist\n", inputDir);
exit(0);
}
if (fileStat.st_mode & S_IFDIR) {
taosCheckTablesSQLFile(inputDir);
tsSqlFileNum = taosGetFilesNum(inputDir, "sql");
int totalSQLFileNum = tsSqlFileNum;
if (tsDbSqlFile[0] != 0) {
tsSqlFileNum--;
}
taosMallocSQLFiles();
taosParseDirectory(inputDir, "sql", tsDumpInSqlFiles, tsSqlFileNum);
fprintf(stdout, "\nstart to dispose %d files in %s\n", totalSQLFileNum, inputDir);
}
else {
fprintf(stderr, "ERROR: %s is not a directory\n", inputDir);
exit(0);
}
}
static FILE* taosOpenDumpInFile(char *fptr) {
wordexp_t full_path;
if (wordexp(fptr, &full_path, 0) != 0) {
fprintf(stderr, "ERROR: illegal file name: %s\n", fptr);
return NULL;
}
char *fname = full_path.we_wordv[0];
if (access(fname, F_OK) != 0) {
fprintf(stderr, "ERROR: file %s is not exist\n", fptr);
wordfree(&full_path);
return NULL;
}
if (access(fname, R_OK) != 0) {
fprintf(stderr, "ERROR: file %s is not readable\n", fptr);
wordfree(&full_path);
return NULL;
}
FILE *f = fopen(fname, "r");
if (f == NULL) {
fprintf(stderr, "ERROR: failed to open file %s\n", fname);
wordfree(&full_path);
return NULL;
}
wordfree(&full_path);
return f;
}
int taosDumpInOneFile_old(TAOS * taos, FILE* fp, char* fcharset, char* encode) {
char *command = NULL;
char *lcommand = NULL;
int tsize = 0;
char *line = NULL;
_Bool isRun = true;
size_t line_size = 0;
char *pstr = NULL;
char *lstr = NULL;
size_t inbytesleft = 0;
size_t outbytesleft = COMMAND_SIZE;
char *tcommand = NULL;
char *charsetOfFile = NULL;
iconv_t cd = (iconv_t)(-1);
command = (char *)malloc(COMMAND_SIZE);
lcommand = (char *)malloc(COMMAND_SIZE);
if (command == NULL || lcommand == NULL) {
fprintf(stderr, "failed to connect to allocate memory\n");
......@@ -1172,12 +1854,14 @@ int taosDumpIn(SDumpArguments *arguments) {
// Resolve locale
if (*fcharset != '\0') {
arguments->encode = fcharset;
charsetOfFile = fcharset;
} else {
charsetOfFile = encode;
}
if (arguments->encode != NULL && strcasecmp(tsCharset, arguments->encode) != 0) {
cd = iconv_open(tsCharset, arguments->encode);
if (cd == (iconv_t)-1) {
if (charsetOfFile != NULL && strcasecmp(tsCharset, charsetOfFile) != 0) {
cd = iconv_open(tsCharset, charsetOfFile);
if (cd == ((iconv_t)(-1))) {
fprintf(stderr, "Failed to open iconv handle\n");
goto _dumpin_exit_failure;
}
......@@ -1196,21 +1880,20 @@ int taosDumpIn(SDumpArguments *arguments) {
pstr = command;
lstr = lcommand;
outbytesleft = COMMAND_SIZE;
if (cd != (iconv_t)-1) {
if (cd != ((iconv_t)(-1))) {
iconv(cd, &pstr, &inbytesleft, &lstr, &outbytesleft);
tcommand = lcommand;
} else {
tcommand = command;
}
taosReplaceCtrlChar(tcommand);
TAOS_RES* result = taos_query(taos, tcommand);
if (taos_errno(result) != 0){
fprintf(stderr, "linenu: %" PRId64 " failed to run command %s reason:%s \ncontinue...\n", linenu, command,
taos_errstr(result));
taos_free_result(result);
if (queryDB(taos, tcommand) != 0) {
fprintf(stderr, "error sql: linenu: %" PRId64 " failed\n", linenu);
exit(0);
}
pstr = command;
pstr[0] = '\0';
tsize = 0;
......@@ -1248,21 +1931,17 @@ int taosDumpIn(SDumpArguments *arguments) {
pstr = command;
lstr = lcommand;
outbytesleft = COMMAND_SIZE;
if (cd != (iconv_t)-1) {
if (cd != ((iconv_t)(-1))) {
iconv(cd, &pstr, &inbytesleft, &lstr, &outbytesleft);
tcommand = lcommand;
} else {
tcommand = command;
}
taosReplaceCtrlChar(tcommand);
TAOS_RES* result = taos_query(taos, tcommand);
int32_t code = taos_errno(result);
if (code != 0)
{
fprintf(stderr, "linenu:%" PRId64 " failed to run command %s reason: %s \ncontinue...\n", linenu, command,
taos_errstr(result));
if (queryDB(taos, tcommand) != 0) {
fprintf(stderr, "error sql: linenu:%" PRId64 " failed\n", linenu);
exit(0);
}
taos_free_result(result);
}
pstr = command;
......@@ -1276,19 +1955,18 @@ int taosDumpIn(SDumpArguments *arguments) {
pstr = command;
lstr = lcommand;
outbytesleft = COMMAND_SIZE;
if (cd != (iconv_t)-1) {
if (cd != ((iconv_t)(-1))) {
iconv(cd, &pstr, &inbytesleft, &lstr, &outbytesleft);
tcommand = lcommand;
} else {
tcommand = command;
}
taosReplaceCtrlChar(lcommand);
if (taos_query(taos, tcommand) == NULL)
fprintf(stderr, "linenu:%" PRId64 " failed to run command %s reason:%s \ncontinue...\n", linenu, command,
taos_errstr(taos));
if (queryDB(taos, tcommand) != 0)
fprintf(stderr, "error sql: linenu:%" PRId64 " failed \n", linenu);
}
if (cd != (iconv_t)-1) iconv_close(cd);
if (cd != ((iconv_t)(-1))) iconv_close(cd);
tfree(line);
tfree(command);
tfree(lcommand);
......@@ -1297,7 +1975,7 @@ int taosDumpIn(SDumpArguments *arguments) {
return 0;
_dumpin_exit_failure:
if (cd != (iconv_t)-1) iconv_close(cd);
if (cd != ((iconv_t)(-1))) iconv_close(cd);
tfree(command);
tfree(lcommand);
taos_close(taos);
......@@ -1305,97 +1983,143 @@ _dumpin_exit_failure:
return -1;
}
char *ascii_literal_list[] = {
"\\x00", "\\x01", "\\x02", "\\x03", "\\x04", "\\x05", "\\x06", "\\x07", "\\x08", "\\t", "\\n", "\\x0b", "\\x0c",
"\\r", "\\x0e", "\\x0f", "\\x10", "\\x11", "\\x12", "\\x13", "\\x14", "\\x15", "\\x16", "\\x17", "\\x18", "\\x19",
"\\x1a", "\\x1b", "\\x1c", "\\x1d", "\\x1e", "\\x1f", " ", "!", "\\\"", "#", "$", "%", "&",
"\\'", "(", ")", "*", "+", ",", "-", ".", "/", "0", "1", "2", "3",
"4", "5", "6", "7", "8", "9", ":", ";", "<", "=", ">", "?", "@",
"A", "B", "C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M",
"N", "O", "P", "Q", "R", "S", "T", "U", "V", "W", "X", "Y", "Z",
"[", "\\\\", "]", "^", "_", "`", "a", "b", "c", "d", "e", "f", "g",
"h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t",
"u", "v", "w", "x", "y", "z", "{", "|", "}", "~", "\\x7f", "\\x80", "\\x81",
"\\x82", "\\x83", "\\x84", "\\x85", "\\x86", "\\x87", "\\x88", "\\x89", "\\x8a", "\\x8b", "\\x8c", "\\x8d", "\\x8e",
"\\x8f", "\\x90", "\\x91", "\\x92", "\\x93", "\\x94", "\\x95", "\\x96", "\\x97", "\\x98", "\\x99", "\\x9a", "\\x9b",
"\\x9c", "\\x9d", "\\x9e", "\\x9f", "\\xa0", "\\xa1", "\\xa2", "\\xa3", "\\xa4", "\\xa5", "\\xa6", "\\xa7", "\\xa8",
"\\xa9", "\\xaa", "\\xab", "\\xac", "\\xad", "\\xae", "\\xaf", "\\xb0", "\\xb1", "\\xb2", "\\xb3", "\\xb4", "\\xb5",
"\\xb6", "\\xb7", "\\xb8", "\\xb9", "\\xba", "\\xbb", "\\xbc", "\\xbd", "\\xbe", "\\xbf", "\\xc0", "\\xc1", "\\xc2",
"\\xc3", "\\xc4", "\\xc5", "\\xc6", "\\xc7", "\\xc8", "\\xc9", "\\xca", "\\xcb", "\\xcc", "\\xcd", "\\xce", "\\xcf",
"\\xd0", "\\xd1", "\\xd2", "\\xd3", "\\xd4", "\\xd5", "\\xd6", "\\xd7", "\\xd8", "\\xd9", "\\xda", "\\xdb", "\\xdc",
"\\xdd", "\\xde", "\\xdf", "\\xe0", "\\xe1", "\\xe2", "\\xe3", "\\xe4", "\\xe5", "\\xe6", "\\xe7", "\\xe8", "\\xe9",
"\\xea", "\\xeb", "\\xec", "\\xed", "\\xee", "\\xef", "\\xf0", "\\xf1", "\\xf2", "\\xf3", "\\xf4", "\\xf5", "\\xf6",
"\\xf7", "\\xf8", "\\xf9", "\\xfa", "\\xfb", "\\xfc", "\\xfd", "\\xfe", "\\xff"};
int taosDumpInOneFile(TAOS * taos, FILE* fp, char* fcharset, char* encode, char* fileName) {
int read_len = 0;
char * cmd = NULL;
size_t cmd_len = 0;
char * line = NULL;
size_t line_len = 0;
int converStringToReadable(char *str, int size, char *buf, int bufsize) {
char *pstr = str;
char *pbuf = buf;
while (size > 0) {
if (*pstr == '\0') break;
pbuf = stpcpy(pbuf, ascii_literal_list[((uint8_t)(*pstr))]);
pstr++;
size--;
cmd = (char *)malloc(COMMAND_SIZE);
if (cmd == NULL) {
fprintf(stderr, "failed to allocate memory\n");
return -1;
}
*pbuf = '\0';
return 0;
}
int convertNCharToReadable(char *str, int size, char *buf, int bufsize) {
char *pstr = str;
char *pbuf = buf;
// TODO
wchar_t wc;
while (size > 0) {
if (*pstr == '\0') break;
int byte_width = mbtowc(&wc, pstr, MB_CUR_MAX);
int lineNo = 0;
while ((read_len = getline(&line, &line_len, fp)) != -1) {
++lineNo;
if (read_len >= COMMAND_SIZE) continue;
line[--read_len] = '\0';
if ((int)wc < 256) {
pbuf = stpcpy(pbuf, ascii_literal_list[(int)wc]);
} else if (byte_width > 0) {
memcpy(pbuf, pstr, byte_width);
pbuf += byte_width;
//if (read_len == 0 || isCommentLine(line)) { // line starts with #
if (read_len == 0 ) {
continue;
}
pstr += byte_width;
}
*pbuf = '\0';
if (line[read_len - 1] == '\\') {
line[read_len - 1] = ' ';
memcpy(cmd + cmd_len, line, read_len);
cmd_len += read_len;
continue;
}
memcpy(cmd + cmd_len, line, read_len);
if (queryDB(taos, cmd)) {
fprintf(stderr, "error sql: linenu:%d, file:%s\n", lineNo, fileName);
}
memset(cmd, 0, COMMAND_SIZE);
cmd_len = 0;
}
tfree(cmd);
tfree(line);
fclose(fp);
return 0;
}
void taosDumpCharset(FILE *fp) {
char charsetline[256];
void* taosDumpInWorkThreadFp(void *arg)
{
SThreadParaObj *pThread = (SThreadParaObj*)arg;
for (int32_t f = 0; f < tsSqlFileNum; ++f) {
if (f % pThread->totalThreads == pThread->threadIndex) {
char *SQLFileName = tsDumpInSqlFiles[f];
FILE* fp = taosOpenDumpInFile(SQLFileName);
if (NULL == fp) {
continue;
}
fprintf(stderr, "Success Open input file: %s\n", SQLFileName);
taosDumpInOneFile(pThread->taosCon, fp, tsfCharset, tsArguments.encode, SQLFileName);
}
}
fseek(fp, 0, SEEK_SET);
sprintf(charsetline, "#!%s\n", tsCharset);
fwrite(charsetline, strlen(charsetline), 1, fp);
return NULL;
}
void taosLoadFileCharset(FILE *fp, char *fcharset) {
char * line = NULL;
size_t line_size = 0;
static void taosStartDumpInWorkThreads(struct arguments *args)
{
pthread_attr_t thattr;
SThreadParaObj *pThread;
int32_t totalThreads = args->thread_num;
fseek(fp, 0, SEEK_SET);
ssize_t size = getline(&line, &line_size, fp);
if (size <= 2) {
goto _exit_no_charset;
if (totalThreads > tsSqlFileNum) {
totalThreads = tsSqlFileNum;
}
SThreadParaObj *threadObj = (SThreadParaObj *)calloc(totalThreads, sizeof(SThreadParaObj));
for (int32_t t = 0; t < totalThreads; ++t) {
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, error:%s\n", pThread->threadIndex, taos_errstr(pThread->taosCon));
exit(0);
}
if (strncmp(line, "#!", 2) != 0) {
goto _exit_no_charset;
pthread_attr_init(&thattr);
pthread_attr_setdetachstate(&thattr, PTHREAD_CREATE_JOINABLE);
if (pthread_create(&(pThread->threadID), &thattr, taosDumpInWorkThreadFp, (void*)pThread) != 0) {
fprintf(stderr, "ERROR: thread:%d failed to start\n", pThread->threadIndex);
exit(0);
}
}
if (line[size - 1] == '\n') {
line[size - 1] = '\0';
size--;
for (int t = 0; t < totalThreads; ++t) {
pthread_join(threadObj[t].threadID, NULL);
}
strcpy(fcharset, line + 2);
tfree(line);
return;
for (int t = 0; t < totalThreads; ++t) {
taos_close(threadObj[t].taosCon);
}
free(threadObj);
}
_exit_no_charset:
fseek(fp, 0, SEEK_SET);
*fcharset = '\0';
tfree(line);
return;
int taosDumpIn(struct arguments *arguments) {
assert(arguments->isDumpIn);
TAOS *taos = NULL;
FILE *fp = NULL;
taos = taos_connect(arguments->host, arguments->user, arguments->password, NULL, arguments->port);
if (taos == NULL) {
fprintf(stderr, "failed to connect to TDengine server\n");
return -1;
}
taosGetDirectoryFileList(arguments->inpath);
if (tsDbSqlFile[0] != 0) {
fp = taosOpenDumpInFile(tsDbSqlFile);
if (NULL == fp) {
fprintf(stderr, "failed to open input file %s\n", tsDbSqlFile);
return -1;
}
fprintf(stderr, "Success Open input file: %s\n", tsDbSqlFile);
taosLoadFileCharset(fp, tsfCharset);
taosDumpInOneFile(taos, fp, tsfCharset, arguments->encode, tsDbSqlFile);
}
taosStartDumpInWorkThreads(arguments);
taos_close(taos);
taosFreeSQLFiles();
return 0;
}
src/kit/taosmigrate/taosmigrate.c
浏览文件 @ fb55414c
......@@ -51,6 +51,7 @@ static error_t parse_opt(int key, char *arg, struct argp_state *state) {
break;
case 'f':
arguments->fqdn = arg;
break;
case 'g':
arguments->dnodeGroups = arg;
break;
......
src/kit/taosmigrate/taosmigrateMnodeWal.c
浏览文件 @ fb55414c
......@@ -96,6 +96,7 @@ void walModWalFile(char* walfile) {
if (wfd < 0) {
printf("wal:%s, failed to open(%s)\n", newWalFile, strerror(errno));
free(buffer);
close(rfd);
return ;
}
......@@ -116,6 +117,11 @@ void walModWalFile(char* walfile) {
break;
}
if (pHead->len >= 1024000 - sizeof(SWalHead)) {
printf("wal:%s, SWalHead.len(%d) overflow, skip the rest of file\n", walfile, pHead->len);
break;
}
ret = read(rfd, pHead->cont, pHead->len);
if ( ret != pHead->len) {
printf("wal:%s, failed to read body, skip, len:%d ret:%d\n", walfile, pHead->len, ret);
......
src/kit/taosmigrate/taosmigrateVnodeCfg.c
浏览文件 @ fb55414c
......@@ -99,6 +99,8 @@ static int32_t readVnodeCfg(SVnodeObj *pVnode, char* cfgFile)
goto PARSE_OVER;
}
content[maxLen] = (char)0;
root = cJSON_Parse(content);
if (root == NULL) {
printf("failed to json parse %s, invalid json format\n", cfgFile);
......
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