diff --git a/packaging/deb/makedeb.sh b/packaging/deb/makedeb.sh index 516d91258a759545842a6086a2966e02e32826a0..edc7de96923266729d1985cb43abfa3003f9178e 100755 --- a/packaging/deb/makedeb.sh +++ b/packaging/deb/makedeb.sh @@ -48,7 +48,7 @@ cp ${compile_dir}/../packaging/deb/taosd ${pkg_dir}${install_home_pat cp ${compile_dir}/../packaging/tools/post.sh ${pkg_dir}${install_home_path}/script cp ${compile_dir}/../packaging/tools/preun.sh ${pkg_dir}${install_home_path}/script cp ${compile_dir}/build/bin/taosdemo ${pkg_dir}${install_home_path}/bin -#cp ${compile_dir}/build/bin/taosdump ${pkg_dir}${install_home_path}/bin +cp ${compile_dir}/build/bin/taosdump ${pkg_dir}${install_home_path}/bin cp ${compile_dir}/build/bin/taosd ${pkg_dir}${install_home_path}/bin cp ${compile_dir}/build/bin/taos ${pkg_dir}${install_home_path}/bin cp ${compile_dir}/build/lib/${libfile} ${pkg_dir}${install_home_path}/driver diff --git a/packaging/rpm/tdengine.spec b/packaging/rpm/tdengine.spec index 19d932e0745e4f3106f10bc360fb110a0db12c3b..8c23ab802d54088dafc4b4c6a5d1b6241c881f2e 100644 --- a/packaging/rpm/tdengine.spec +++ b/packaging/rpm/tdengine.spec @@ -58,7 +58,7 @@ cp %{_compiledir}/../packaging/tools/preun.sh %{buildroot}%{homepath}/scri cp %{_compiledir}/build/bin/taos %{buildroot}%{homepath}/bin cp %{_compiledir}/build/bin/taosd %{buildroot}%{homepath}/bin cp %{_compiledir}/build/bin/taosdemo %{buildroot}%{homepath}/bin -#cp %{_compiledir}/build/bin/taosdump %{buildroot}%{homepath}/bin +cp %{_compiledir}/build/bin/taosdump %{buildroot}%{homepath}/bin cp %{_compiledir}/build/lib/${libfile} %{buildroot}%{homepath}/driver cp %{_compiledir}/../src/inc/taos.h %{buildroot}%{homepath}/include cp %{_compiledir}/../src/inc/taoserror.h %{buildroot}%{homepath}/include diff --git a/packaging/tools/makeclient.sh b/packaging/tools/makeclient.sh index 4f4c6dee1dfc82dfaa486efb6c0447274a9eb4bd..ee79a560407c650de8c511964f611cf8cacfd2d5 100755 --- a/packaging/tools/makeclient.sh +++ b/packaging/tools/makeclient.sh @@ -45,8 +45,7 @@ if [ "$osType" != "Darwin" ]; then strip ${build_dir}/bin/taos bin_files="${build_dir}/bin/taos ${script_dir}/remove_client.sh" else - #bin_files="${build_dir}/bin/taos ${build_dir}/bin/taosdump ${build_dir}/bin/taosdemo ${script_dir}/remove_client.sh ${script_dir}/set_core.sh" - bin_files="${build_dir}/bin/taos ${build_dir}/bin/taosdemo ${script_dir}/remove_client.sh ${script_dir}/set_core.sh" + bin_files="${build_dir}/bin/taos ${build_dir}/bin/taosdump ${build_dir}/bin/taosdemo ${script_dir}/remove_client.sh ${script_dir}/set_core.sh ${script_dir}/get_client.sh" fi lib_files="${build_dir}/lib/libtaos.so.${version}" else diff --git a/packaging/tools/makeclient_power.sh b/packaging/tools/makeclient_power.sh index 7e8bef0dffffa3028c82ed00ab5695970222770d..fdb3e0e5cc8c7add9c8ea8cdc9224964b3c80153 100755 --- a/packaging/tools/makeclient_power.sh +++ b/packaging/tools/makeclient_power.sh @@ -76,8 +76,10 @@ if [ "$osType" != "Darwin" ]; then else cp ${build_dir}/bin/taos ${install_dir}/bin/power cp ${script_dir}/remove_power.sh ${install_dir}/bin - cp ${build_dir}/bin/taosdemo ${install_dir}/bin/powerdemo + cp ${build_dir}/bin/taosdemo ${install_dir}/bin/powerdemo + cp ${build_dir}/bin/taosdump ${install_dir}/bin/powerdump cp ${script_dir}/set_core.sh ${install_dir}/bin + cp ${script_dir}/get_client.sh ${install_dir}/bin fi else cp ${bin_files} ${install_dir}/bin diff --git a/packaging/tools/makepkg.sh b/packaging/tools/makepkg.sh index 2be60709aa2ca3191542fd24d03599cd7cbb2895..5ae5cbbcdc00c1fd862501a6eb0dccd3ac0fa007 100755 --- a/packaging/tools/makepkg.sh +++ b/packaging/tools/makepkg.sh @@ -36,8 +36,7 @@ if [ "$pagMode" == "lite" ]; then strip ${build_dir}/bin/taos bin_files="${build_dir}/bin/taosd ${build_dir}/bin/taos ${script_dir}/remove.sh" else - #bin_files="${build_dir}/bin/taosd ${build_dir}/bin/taos ${build_dir}/bin/taosdump ${build_dir}/bin/taosdemo ${build_dir}/bin/tarbitrator ${script_dir}/remove.sh ${script_dir}/set_core.sh" - bin_files="${build_dir}/bin/taosd ${build_dir}/bin/taos ${build_dir}/bin/taosdemo ${build_dir}/bin/tarbitrator ${script_dir}/remove.sh ${script_dir}/set_core.sh" + bin_files="${build_dir}/bin/taosd ${build_dir}/bin/taos ${build_dir}/bin/taosdump ${build_dir}/bin/taosdemo ${build_dir}/bin/tarbitrator ${script_dir}/remove.sh ${script_dir}/set_core.sh ${script_dir}/get_client.sh" fi lib_files="${build_dir}/lib/libtaos.so.${version}" diff --git a/packaging/tools/makepkg_power.sh b/packaging/tools/makepkg_power.sh index 0ffcb63e3f93c300ce41d627ccf43b7f089d6c2e..13849484695f98a5fc206d88ec6a5de0cc930a9b 100755 --- a/packaging/tools/makepkg_power.sh +++ b/packaging/tools/makepkg_power.sh @@ -77,8 +77,10 @@ else cp ${build_dir}/bin/taosd ${install_dir}/bin/powerd cp ${script_dir}/remove_power.sh ${install_dir}/bin cp ${build_dir}/bin/taosdemo ${install_dir}/bin/powerdemo + cp ${build_dir}/bin/taosdump ${install_dir}/bin/powerdump cp ${build_dir}/bin/tarbitrator ${install_dir}/bin cp ${script_dir}/set_core.sh ${install_dir}/bin + cp ${script_dir}/get_client.sh ${install_dir}/bin fi chmod a+x ${install_dir}/bin/* || : diff --git a/src/kit/taosdump/CMakeLists.txt b/src/kit/taosdump/CMakeLists.txt new file mode 100644 index 0000000000000000000000000000000000000000..dcdbd486154b2673459e25754dc75457851a4df4 --- /dev/null +++ b/src/kit/taosdump/CMakeLists.txt @@ -0,0 +1,16 @@ +CMAKE_MINIMUM_REQUIRED(VERSION 2.8) +PROJECT(TDengine) + +INCLUDE_DIRECTORIES(${TD_COMMUNITY_DIR}/src/client/inc) +INCLUDE_DIRECTORIES(${TD_COMMUNITY_DIR}/src/query/inc) +INCLUDE_DIRECTORIES(inc) +AUX_SOURCE_DIRECTORY(. SRC) + +IF (TD_LINUX) + ADD_EXECUTABLE(taosdump ${SRC}) + IF (TD_SOMODE_STATIC) + TARGET_LINK_LIBRARIES(taosdump taos_static) + ELSE () + TARGET_LINK_LIBRARIES(taosdump taos) + ENDIF () +ENDIF () diff --git a/src/kit/taosdump/taosdump.c b/src/kit/taosdump/taosdump.c new file mode 100644 index 0000000000000000000000000000000000000000..5d6b141a9b3a3de42652108f5b734ff594a3c5bf --- /dev/null +++ b/src/kit/taosdump/taosdump.c @@ -0,0 +1,2246 @@ +/* + * Copyright (c) 2019 TAOS Data, Inc. + * + * This program is free software: you can use, redistribute, and/or modify + * it under the terms of the GNU Affero General Public License, version 3 + * or later ("AGPL"), as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see . + */ + +#include +#include "os.h" +#include "taos.h" +#include "taosdef.h" +#include "taosmsg.h" +#include "tglobal.h" +#include "tsclient.h" +#include "tsdb.h" +#include "tutil.h" + +#define COMMAND_SIZE 65536 +//#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); +void taosDumpCharset(FILE *fp); +void taosLoadFileCharset(FILE *fp, char *fcharset); + +typedef struct { + short bytes; + int8_t type; +} SOColInfo; + +// -------------------------- SHOW DATABASE INTERFACE----------------------- +enum _show_db_index { + TSDB_SHOW_DB_NAME_INDEX, + TSDB_SHOW_DB_CREATED_TIME_INDEX, + TSDB_SHOW_DB_VGROUPS_INDEX, + TSDB_SHOW_DB_NTABLES_INDEX, + TSDB_SHOW_DB_REPLICA_INDEX, + TSDB_SHOW_DB_DAYS_INDEX, + TSDB_SHOW_DB_KEEP_INDEX, + TSDB_SHOW_DB_TABLES_INDEX, + TSDB_SHOW_DB_ROWS_INDEX, + TSDB_SHOW_DB_CACHE_INDEX, + TSDB_SHOW_DB_ABLOCKS_INDEX, + TSDB_SHOW_DB_TBLOCKS_INDEX, + TSDB_SHOW_DB_CTIME_INDEX, + TSDB_SHOW_DB_CLOG_INDEX, + TSDB_SHOW_DB_COMP_INDEX, + TSDB_MAX_SHOW_DB +}; + +// -----------------------------------------SHOW TABLES CONFIGURE ------------------------------------- +enum _show_tables_index { + TSDB_SHOW_TABLES_NAME_INDEX, + TSDB_SHOW_TABLES_CREATED_TIME_INDEX, + TSDB_SHOW_TABLES_COLUMNS_INDEX, + TSDB_SHOW_TABLES_METRIC_INDEX, + TSDB_MAX_SHOW_TABLES +}; + +// ---------------------------------- DESCRIBE METRIC CONFIGURE ------------------------------ +enum _describe_table_index { + TSDB_DESCRIBE_METRIC_FIELD_INDEX, + TSDB_DESCRIBE_METRIC_TYPE_INDEX, + TSDB_DESCRIBE_METRIC_LENGTH_INDEX, + TSDB_DESCRIBE_METRIC_NOTE_INDEX, + TSDB_MAX_DESCRIBE_METRIC +}; + +typedef struct { + char field[TSDB_COL_NAME_LEN + 1]; + char type[16]; + int length; + char note[128]; +} SColDes; + +typedef struct { + char name[TSDB_COL_NAME_LEN + 1]; + SColDes cols[]; +} STableDef; + +extern char version[]; + +typedef struct { + char name[TSDB_DB_NAME_LEN + 1]; + int32_t replica; + int32_t days; + int32_t keep; + int32_t tables; + int32_t rows; + int32_t cache; + int32_t ablocks; + int32_t tblocks; + int32_t ctime; + int32_t clog; + int32_t comp; +} SDbInfo; + +typedef struct { + char name[TSDB_TABLE_NAME_LEN + 1]; + char metric[TSDB_TABLE_NAME_LEN + 1]; +} STableRecord; + +typedef struct { + bool isMetric; + 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; +const char *argp_program_bug_address = ""; + +/* Program documentation. */ +static char doc[] = ""; +/* "Argp example #4 -- a program with somewhat more complicated\ */ +/* options\ */ +/* \vThis part of the documentation comes *after* the options;\ */ +/* note that the text is automatically filled, but it's possible\ */ +/* 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 inpath\n-o outpath"; + +/* Keys for options without short-options. */ +#define OPT_ABORT 1 /* –abort */ + +/* 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}, + #ifdef _TD_POWER_ + {"password", 'p', "PASSWORD", 0, "User password to connect to server. Default is powerdb.", 0}, + #else + {"password", 'p', "PASSWORD", 0, "User password to connect to server. Default is taosdata.", 0}, + #endif + {"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 + {"outpath", 'o', "OUTPATH", 0, "Output file path.", 1}, + {"inpath", 'i', "INPATH", 0, "Input file path.", 1}, + #ifdef _TD_POWER_ + {"config", 'c', "CONFIG_DIR", 0, "Configure directory. Default is /etc/power/taos.cfg.", 1}, + #else + {"config", 'c', "CONFIG_DIR", 0, "Configure directory. Default is /etc/taos/taos.cfg.", 1}, + #endif + {"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}, + // 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}, + {"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. */ +struct arguments { + // connection option + char *host; + char *user; + char *password; + uint16_t port; + char cversion[12]; + uint16_t mysqlFlag; + // output file + char outpath[TSDB_FILENAME_LEN+1]; + char inpath[TSDB_FILENAME_LEN+1]; + char *encode; + // dump unit option + bool all_databases; + bool databases; + // dump format option + 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 + 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. */ + struct arguments *arguments = state->input; + wordexp_t full_path; + + switch (key) { + // connection option + case 'a': + arguments->allow_sys = true; + break; + case 'h': + arguments->host = arg; + break; + case 'u': + arguments->user = arg; + break; + case 'p': + arguments->password = arg; + break; + case 'P': + arguments->port = atoi(arg); + break; + 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; + } + tstrncpy(arguments->cversion, full_path.we_wordv[0], 11); + 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->outpath, full_path.we_wordv[0], TSDB_FILENAME_LEN); + wordfree(&full_path); + break; + case 'i': + arguments->isDumpIn = true; + if (wordexp(arg, &full_path, 0) != 0) { + fprintf(stderr, "Invalid path %s\n", arg); + return -1; + } + tstrncpy(arguments->inpath, full_path.we_wordv[0], TSDB_FILENAME_LEN); + wordfree(&full_path); + break; + case 'c': + if (wordexp(arg, &full_path, 0) != 0) { + fprintf(stderr, "Invalid path %s\n", arg); + return -1; + } + tstrncpy(configDir, full_path.we_wordv[0], TSDB_FILENAME_LEN); + wordfree(&full_path); + break; + case 'e': + arguments->encode = arg; + break; + // dump unit option + case 'A': + arguments->all_databases = true; + break; + case 'B': + arguments->databases = true; + break; + // dump format option + case 's': + arguments->schemaonly = true; + break; + case 'M': + arguments->with_property = true; + break; + case 'S': + // parse time here. + arguments->start_time = atol(arg); + break; + case 'E': + arguments->end_time = atol(arg); + break; + 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_len = state->argc - state->next + 1; + state->next = state->argc; + break; + + default: + return ARGP_ERR_UNKNOWN; + } + return 0; +} + +/* Our argp parser. */ +static struct argp argp = {options, parse_opt, args_doc, doc}; + +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); + +struct arguments tsArguments = { + // connection option + NULL, + "root", + #ifdef _TD_POWER_ + "powerdb", + #else + "taosdata", + #endif + 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 +}; + +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[]) { + + /* Parse our arguments; every option seen by parse_opt will be + reflected in arguments. */ + argp_parse(&argp, argc, argv, 0, 0, &tsArguments); + + if (tsArguments.abort) { + #ifndef _ALPINE + error(10, 0, "ABORTED"); + #else + abort(); + #endif + } + + 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\n", 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){ + tstrncpy(version, tsArguments.cversion, 11); + } + + if (taosCheckParam(&tsArguments) < 0) { + exit(EXIT_FAILURE); + } + + if (tsArguments.isDumpIn) { + if (taosDumpIn(&tsArguments) < 0) return -1; + } else { + if (taosDumpOut(&tsArguments) < 0) return -1; + } + + return 0; +} + +void taosFreeDbInfos() { + if (dbInfos == NULL) return; + for (int i = 0; i < 128; i++) tfree(dbInfos[i]); + tfree(dbInfos); +} + +// 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)); + + 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\n", tempCommand); + free(tempCommand); + taos_free_result(result); + return -1; + } + + TAOS_FIELD *fields = taos_fetch_fields(result); + + 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) { + 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\n", tempCommand); + free(tempCommand); + taos_free_result(result); + return -1; + } + + while ((row = taos_fetch_row(result)) != NULL) { + isSet = true; + pTableRecordInfo->isMetric = true; + tstrncpy(pTableRecordInfo->tableRecord.metric, table, TSDB_TABLE_NAME_LEN); + break; + } + + taos_free_result(result); + result = NULL; + + if (isSet) { + free(tempCommand); + return 0; + } + fprintf(stderr, "invalid table/metric %s\n", table); + free(tempCommand); + return -1; +} + + +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, 0, sizeof(STableRecord)); + tstrncpy(tableRecord.name, meter, TSDB_TABLE_NAME_LEN); + tstrncpy(tableRecord.metric, metric, TSDB_TABLE_NAME_LEN); + + taosWrite(*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); + (void)remove(tmpFileName); + } + free(tmpCommand); + return -1; + } + + numOfThread++; + } + + 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++; + + if (numOfTable >= arguments->table_batch) { + numOfTable = 0; + close(fd); + fd = -1; + } + } + + if (fd >= 0) { + close(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; + FILE *fp = NULL; + int32_t count = 0; + STableRecordInfo tableRecordInfo; + + 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", tmpBuf); + return -1; + } + + dbInfos = (SDbInfo **)calloc(128, sizeof(SDbInfo *)); + if (dbInfos == NULL) { + fprintf(stderr, "failed to allocate memory\n"); + goto _exit_failure; + } + + command = (char *)malloc(COMMAND_SIZE); + if (command == NULL) { + fprintf(stderr, "failed to allocate memory\n"); + goto _exit_failure; + } + + /* Connect to server */ + 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 _exit_failure; + } + + /* --------------------------------- Main Code -------------------------------- */ + /* if (arguments->databases || arguments->all_databases) { // dump part of databases or all databases */ + /* */ + taosDumpCharset(fp); + + sprintf(command, "show databases"); + 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(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) { // 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) { // 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; + else + continue; + } + + _dump_db_point: + + dbInfos[count] = (SDbInfo *)calloc(1, sizeof(SDbInfo)); + if (dbInfos[count] == NULL) { + fprintf(stderr, "failed to allocate memory\n"); + goto _exit_failure; + } + + strncpy(dbInfos[count]->name, (char *)row[TSDB_SHOW_DB_NAME_INDEX], fields[TSDB_SHOW_DB_NAME_INDEX].bytes); + #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++; + + if (arguments->databases) { + if (count > arguments->arg_list_len) break; + + } else if (!arguments->all_databases) { + if (count >= 1) break; + } + } + + if (count == 0) { + fprintf(stderr, "No databases valid to dump\n"); + goto _exit_failure; + } + + if (arguments->databases || arguments->all_databases) { // case: taosdump --databases dbx dby ... OR taosdump --all-databases + for (int i = 0; i < count; i++) { + taosDumpDb(dbInfos[i], arguments, fp, taos); + } + } else { + if (arguments->arg_list_len == 1) { // case: taosdump + taosDumpDb(dbInfos[0], arguments, fp, taos); + } else { // case: taosdump tablex tabley ... + taosDumpCreateDbClause(dbInfos[0], arguments->with_property, fp); + + sprintf(command, "use %s", dbInfos[0]->name); + + 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, taos) < 0) { + fprintf(stderr, "input the invalide table %s\n", arguments->arg_list[i]); + continue; + } + + 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){ + taosClose(normalTblFd); + } + goto _clean_tmp_file; + } + } + + if (-1 != normalTblFd){ + taosClose(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); + } + } + } + + /* Close the handle and return */ + fclose(fp); + taos_close(taos); + taos_free_result(result); + 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(command); + taosFreeDbInfos(); + fprintf(stderr, "dump out rows: %" PRId64 "\n", totalDumpOutRows); + return -1; +} + +int taosGetTableDes(char *table, STableDef *tableDes, TAOS* taosCon, bool isSuperTable) { + TAOS_ROW row = NULL; + TAOS_RES *tmpResult = NULL; + int count = 0; + + char* tempCommand = (char *)malloc(COMMAND_SIZE); + if (tempCommand == NULL) { + fprintf(stderr, "failed to allocate memory\n"); + return -1; + } + + char* tbuf = (char *)malloc(COMMAND_SIZE); + if (tbuf == NULL) { + fprintf(stderr, "failed to allocate memory\n"); + free(tempCommand); + return -1; + } + + 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\n", tempCommand); + free(tempCommand); + free(tbuf); + taos_free_result(tmpResult); + return -1; + } + + TAOS_FIELD *fields = taos_fetch_fields(tmpResult); + + tstrncpy(tableDes->name, table, TSDB_COL_NAME_LEN); + + 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); + + count++; + } + + taos_free_result(tmpResult); + tmpResult = NULL; + + if (isSuperTable) { + free(tempCommand); + free(tbuf); + return count; + } + + // if chidl-table have tag, using select tagName from table to get tagValue + for (int i = 0 ; i < count; i++) { + if (strcmp(tableDes->cols[i].note, "TAG") != 0) continue; + + + sprintf(tempCommand, "select %s from %s", tableDes->cols[i].field, table); + + tmpResult = taos_query(taosCon, tempCommand); + code = taos_errno(tmpResult); + if (code != 0) { + fprintf(stderr, "failed to run command %s\n", tempCommand); + free(tempCommand); + free(tbuf); + taos_free_result(tmpResult); + return -1; + } + + fields = taos_fetch_fields(tmpResult); + + row = taos_fetch_row(tmpResult); + if (NULL == row) { + fprintf(stderr, " fetch failed to run command %s\n", tempCommand); + free(tempCommand); + free(tbuf); + taos_free_result(tmpResult); + return -1; + } + + if (row[0] == NULL) { + sprintf(tableDes->cols[i].note, "%s", "NULL"); + taos_free_result(tmpResult); + tmpResult = NULL; + continue; + } + + int32_t* length = taos_fetch_lengths(tmpResult); + + //int32_t* length = taos_fetch_lengths(tmpResult); + switch (fields[0].type) { + case TSDB_DATA_TYPE_BOOL: + sprintf(tableDes->cols[i].note, "%d", ((((int32_t)(*((char *)row[0]))) == 1) ? 1 : 0)); + break; + case TSDB_DATA_TYPE_TINYINT: + sprintf(tableDes->cols[i].note, "%d", *((int8_t *)row[0])); + break; + case TSDB_DATA_TYPE_SMALLINT: + sprintf(tableDes->cols[i].note, "%d", *((int16_t *)row[0])); + break; + case TSDB_DATA_TYPE_INT: + sprintf(tableDes->cols[i].note, "%d", *((int32_t *)row[0])); + break; + case TSDB_DATA_TYPE_BIGINT: + sprintf(tableDes->cols[i].note, "%" PRId64 "", *((int64_t *)row[0])); + break; + case TSDB_DATA_TYPE_FLOAT: + sprintf(tableDes->cols[i].note, "%f", GET_FLOAT_VAL(row[0])); + break; + case TSDB_DATA_TYPE_DOUBLE: + sprintf(tableDes->cols[i].note, "%f", GET_DOUBLE_VAL(row[0])); + break; + case TSDB_DATA_TYPE_BINARY: + memset(tableDes->cols[i].note, 0, sizeof(tableDes->cols[i].note)); + tableDes->cols[i].note[0] = '\''; + converStringToReadable((char *)row[0], length[0], tbuf, COMMAND_SIZE); + char* pstr = stpcpy(&(tableDes->cols[i].note[1]), tbuf); + *(pstr++) = '\''; + break; + case TSDB_DATA_TYPE_NCHAR: + memset(tableDes->cols[i].note, 0, sizeof(tableDes->cols[i].note)); + convertNCharToReadable((char *)row[0], length[0], tbuf, COMMAND_SIZE); + sprintf(tableDes->cols[i].note, "\'%s\'", tbuf); + break; + case TSDB_DATA_TYPE_TIMESTAMP: + sprintf(tableDes->cols[i].note, "%" PRId64 "", *(int64_t *)row[0]); + #if 0 + if (!arguments->mysqlFlag) { + sprintf(tableDes->cols[i].note, "%" PRId64 "", *(int64_t *)row[0]); + } else { + char buf[64] = "\0"; + int64_t ts = *((int64_t *)row[0]); + time_t tt = (time_t)(ts / 1000); + struct tm *ptm = localtime(&tt); + strftime(buf, 64, "%y-%m-%d %H:%M:%S", ptm); + sprintf(tableDes->cols[i].note, "\'%s.%03d\'", buf, (int)(ts % 1000)); + } + #endif + break; + default: + break; + } + + taos_free_result(tmpResult); + tmpResult = NULL; + } + + free(tempCommand); + free(tbuf); + + return count; +} + +int32_t taosDumpTable(char *table, char *metric, struct arguments *arguments, FILE *fp, TAOS* taosCon) { + int count = 0; + + STableDef *tableDes = (STableDef *)calloc(1, sizeof(STableDef) + sizeof(SColDes) * TSDB_MAX_COLUMNS); + + 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; + } + + taosDumpCreateTableClause(tableDes, count, fp); + + memset(tableDes, 0, sizeof(STableDef) + sizeof(SColDes) * TSDB_MAX_COLUMNS); + */ + + count = taosGetTableDes(table, tableDes, taosCon, false); + + if (count < 0) { + free(tableDes); + return -1; + } + + // create child-table using super-table + taosDumpCreateMTableClause(tableDes, metric, count, fp); + + } else { // dump table definition + count = taosGetTableDes(table, tableDes, taosCon, false); + + if (count < 0) { + free(tableDes); + return -1; + } + + // create normal-table or super-table + taosDumpCreateTableClause(tableDes, count, fp); + } + + free(tableDes); + + return taosDumpTableData(fp, table, arguments, taosCon); +} + +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, ";"); + + fprintf(fp, "%s\n\n", tmpCommand); + free(tmpCommand); +} + +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; + } + + 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); + close(fd); + return NULL; + } + + 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); + fclose(fp); + close(fd); + return NULL; + } + + fprintf(fp, "USE %s;\n\n", pThread->dbName); + while (1) { + ssize_t readLen = read(fd, &tableRecord, sizeof(STableRecord)); + if (readLen <= 0) break; + taosDumpTable(tableRecord.name, tableRecord.metric, &tsArguments, fp, pThread->taosCon); + } + + taos_free_result(tmpResult); + close(fd); + fclose(fp); + + return NULL; +} + +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; + 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, error:%s\n", pThread->threadIndex, taos_errstr(pThread->taosCon)); + exit(0); + } + + 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); + } + } + + for (int32_t t = 0; t < numOfThread; ++t) { + pthread_join(threadObj[t].threadID, NULL); + } + + for (int32_t t = 0; t < numOfThread; ++t) { + taos_close(threadObj[t].taosCon); + } + free(threadObj); +} + + + +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, true); + + if (count < 0) { + free(tableDes); + fprintf(stderr, "failed to get stable schema\n"); + exit(-1); + } + + taosDumpCreateTableClause(tableDes, count, fp); + + free(tableDes); + return 0; +} + + +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); + } + + sprintf(tmpCommand, "use %s", dbName); + + TAOS_RES* tmpResult = taos_query(taosCon, tmpCommand); + int32_t code = taos_errno(tmpResult); + if (code != 0) { + fprintf(stderr, "invalid database %s, error: %s\n", dbName, taos_errstr(taosCon)); + free(tmpCommand); + taos_free_result(tmpResult); + exit(-1); + } + + taos_free_result(tmpResult); + + 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_FIELD *fields = taos_fetch_fields(tmpResult); + + 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); + (void)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); + taosWrite(fd, &tableRecord, sizeof(STableRecord)); + } + + taos_free_result(tmpResult); + (void)lseek(fd, 0, SEEK_SET); + + while (1) { + ssize_t readLen = read(fd, &tableRecord, sizeof(STableRecord)); + if (readLen <= 0) break; + + (void)taosDumpStable(tableRecord.name, fp, taosCon); + } + + close(fd); + (void)remove(".stables.tmp"); + + free(tmpCommand); + return 0; +} + + +int taosDumpDb(SDbInfo *dbInfo, struct arguments *arguments, FILE *fp, TAOS *taosCon) { + TAOS_ROW row; + int fd = -1; + STableRecord tableRecord; + + taosDumpCreateDbClause(dbInfo, arguments->with_property, fp); + + char* tmpCommand = (char *)malloc(COMMAND_SIZE); + if (tmpCommand == NULL) { + fprintf(stderr, "failed to allocate memory\n"); + return -1; + } + + 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); + + fprintf(fp, "USE %s;\n\n", dbInfo->name); + + (void)taosDumpCreateSuperTableClause(taosCon, dbInfo->name, fp); + + 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; + } + + 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); + (void)remove(tmpFileName); + } + free(tmpCommand); + return -1; + } + + numOfThread++; + } + + 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); + + taosWrite(fd, &tableRecord, sizeof(STableRecord)); + + numOfTable++; + + if (numOfTable >= arguments->table_batch) { + numOfTable = 0; + close(fd); + fd = -1; + } + } + + if (fd >= 0) { + close(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); + (void)remove(tmpFileName); + } + + free(tmpCommand); + + 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; + } + + char* pstr = tmpBuf; + + pstr += sprintf(tmpBuf, "CREATE TABLE IF NOT EXISTS %s", tableDes->name); + + for (; counter < numOfCols; counter++) { + if (tableDes->cols[counter].note[0] != '\0') break; + + 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); + } + + if (strcasecmp(tableDes->cols[counter].type, "binary") == 0 || + strcasecmp(tableDes->cols[counter].type, "nchar") == 0) { + pstr += sprintf(pstr, "(%d)", tableDes->cols[counter].length); + } + } + + 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); + } + } + + pstr += sprintf(pstr, ");"); + + 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; + } + + char *pstr = NULL; + pstr = tmpBuf; + + pstr += sprintf(tmpBuf, "CREATE TABLE IF NOT EXISTS %s USING %s TAGS (", tableDes->name, metric); + + for (; counter < numOfCols; counter++) { + if (tableDes->cols[counter].note[0] != '\0') break; + } + + assert(counter < numOfCols); + count_temp = counter; + + 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); + 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); + 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, 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; + + 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; + + 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* tmpResult = taos_query(taosCon, tmpCommand); + int32_t code = taos_errno(tmpResult); + if (code != 0) { + 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(tmpResult); + assert(numFields > 0); + 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(tmpResult)) != NULL) { + pstr = tmpBuffer; + + int32_t* length = taos_fetch_lengths(tmpResult); // act len + + if (count == 0) { + 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++) { + if (col != 0) pstr += sprintf(pstr, ", "); + + if (row[col] == NULL) { + pstr += sprintf(pstr, "NULL"); + continue; + } + + switch (fields[col].type) { + case TSDB_DATA_TYPE_BOOL: + pstr += sprintf(pstr, "%d", ((((int32_t)(*((char *)row[col]))) == 1) ? 1 : 0)); + break; + case TSDB_DATA_TYPE_TINYINT: + pstr += sprintf(pstr, "%d", *((int8_t *)row[col])); + break; + case TSDB_DATA_TYPE_SMALLINT: + pstr += sprintf(pstr, "%d", *((int16_t *)row[col])); + break; + case TSDB_DATA_TYPE_INT: + pstr += sprintf(pstr, "%d", *((int32_t *)row[col])); + break; + case TSDB_DATA_TYPE_BIGINT: + pstr += sprintf(pstr, "%" PRId64 "", *((int64_t *)row[col])); + break; + case TSDB_DATA_TYPE_FLOAT: + pstr += sprintf(pstr, "%f", GET_FLOAT_VAL(row[col])); + break; + case TSDB_DATA_TYPE_DOUBLE: + pstr += sprintf(pstr, "%f", GET_DOUBLE_VAL(row[col])); + break; + case TSDB_DATA_TYPE_BINARY: + *(pstr++) = '\''; + converStringToReadable((char *)row[col], length[col], tbuf, COMMAND_SIZE); + pstr = stpcpy(pstr, tbuf); + *(pstr++) = '\''; + break; + case TSDB_DATA_TYPE_NCHAR: + convertNCharToReadable((char *)row[col], length[col], tbuf, COMMAND_SIZE); + pstr += sprintf(pstr, "\'%s\'", tbuf); + break; + case TSDB_DATA_TYPE_TIMESTAMP: + 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; + } + } + + pstr += sprintf(pstr, ") "); + + totalRows++; + count++; + fprintf(fp, "%s", tmpBuffer); + + if (count >= arguments->data_batch) { + fprintf(fp, ";\n"); + count = 0; + } //else { + //fprintf(fp, "\\\n"); + //} + } + + atomic_add_fetch_64(&totalDumpOutRows, totalRows); + + fprintf(fp, "\n"); + + if (tbuf) { + free(tbuf); + } + + taos_free_result(tmpResult); + tmpResult = NULL; + free(tmpCommand); + free(tmpBuffer); + return 0; +} + +int taosCheckParam(struct arguments *arguments) { + if (arguments->all_databases && arguments->databases) { + fprintf(stderr, "conflict option --all-databases and --databases\n"); + return -1; + } + + if (arguments->start_time > arguments->end_time) { + 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->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; +} + +bool isEmptyCommand(char *cmd) { + char *pchar = cmd; + + while (*pchar != '\0') { + if (*pchar != ' ') return false; + pchar++; + } + + return true; +} + +void taosReplaceCtrlChar(char *str) { + _Bool ctrlOn = false; + char *pstr = NULL; + + for (pstr = str; *str != '\0'; ++str) { + if (ctrlOn) { + switch (*str) { + case 'n': + *pstr = '\n'; + pstr++; + break; + case 'r': + *pstr = '\r'; + pstr++; + break; + case 't': + *pstr = '\t'; + pstr++; + break; + case '\\': + *pstr = '\\'; + pstr++; + break; + case '\'': + *pstr = '\''; + pstr++; + break; + default: + break; + } + ctrlOn = false; + } else { + if (*str == '\\') { + ctrlOn = true; + } else { + *pstr = *str; + pstr++; + } + } + } + + *pstr = '\0'; +} + +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 (byte_width < 0) { + fprintf(stderr, "mbtowc() return fail.\n"); + exit(-1); + } + + 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]; + + (void)fseek(fp, 0, SEEK_SET); + sprintf(charsetline, "#!%s\n", tsCharset); + (void)fwrite(charsetline, strlen(charsetline), 1, fp); +} + +void taosLoadFileCharset(FILE *fp, char *fcharset) { + char * line = NULL; + size_t line_size = 0; + + (void)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: + (void)fseek(fp, 0, SEEK_SET); + *fcharset = '\0'; + tfree(line); + return; +} + +// ======== dumpIn support multi threads functions ================================// + +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, "ERROR: failed to execute:%s, error:%s\n", cmd, strerror(errno)); + exit(0); + } + + int fileNum = 0; + if (fscanf(fp, "%d", &fileNum) != 1) { + fprintf(stderr, "ERROR: failed to execute:%s, parse result error\n", cmd); + exit(0); + } + + if (fileNum <= 0) { + fprintf(stderr, "ERROR: directory:%s is empry\n", directoryName); + exit(0); + } + + 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, "%128s", 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); + pclose(fp); + 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, "%128s", 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]; + + 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"); + goto _dumpin_exit_failure; + } + + // Resolve locale + if (*fcharset != '\0') { + charsetOfFile = fcharset; + } else { + charsetOfFile = encode; + } + + 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; + } + } + + pstr = command; + int64_t linenu = 0; + while (1) { + ssize_t size = getline(&line, &line_size, fp); + linenu++; + if (size <= 0) break; + if (size == 1) { + if (pstr != command) { + inbytesleft = pstr - command; + memset(lcommand, 0, COMMAND_SIZE); + pstr = command; + lstr = lcommand; + outbytesleft = COMMAND_SIZE; + if (cd != ((iconv_t)(-1))) { + iconv(cd, &pstr, &inbytesleft, &lstr, &outbytesleft); + tcommand = lcommand; + } else { + tcommand = command; + } + + taosReplaceCtrlChar(tcommand); + + if (queryDB(taos, tcommand) != 0) { + fprintf(stderr, "error sql: linenu: %" PRId64 " failed\n", linenu); + exit(0); + } + + pstr = command; + pstr[0] = '\0'; + tsize = 0; + isRun = true; + } + + continue; + } + + /* if (line[0] == '-' && line[1] == '-') continue; */ + + line[size - 1] = 0; + + if (tsize + size - 1 > COMMAND_SIZE) { + fprintf(stderr, "command is too long\n"); + goto _dumpin_exit_failure; + } + + if (line[size - 2] == '\\') { + line[size - 2] = ' '; + isRun = false; + } else { + isRun = true; + } + + memcpy(pstr, line, size - 1); + pstr += (size - 1); + *pstr = '\0'; + + if (!isRun) continue; + + if (command != pstr && !isEmptyCommand(command)) { + inbytesleft = pstr - command; + memset(lcommand, 0, COMMAND_SIZE); + pstr = command; + lstr = lcommand; + outbytesleft = COMMAND_SIZE; + if (cd != ((iconv_t)(-1))) { + iconv(cd, &pstr, &inbytesleft, &lstr, &outbytesleft); + tcommand = lcommand; + } else { + tcommand = command; + } + taosReplaceCtrlChar(tcommand); + if (queryDB(taos, tcommand) != 0) { + fprintf(stderr, "error sql: linenu:%" PRId64 " failed\n", linenu); + exit(0); + } + } + + pstr = command; + *pstr = '\0'; + tsize = 0; + } + + if (pstr != command) { + inbytesleft = pstr - command; + memset(lcommand, 0, COMMAND_SIZE); + pstr = command; + lstr = lcommand; + outbytesleft = COMMAND_SIZE; + if (cd != ((iconv_t)(-1))) { + iconv(cd, &pstr, &inbytesleft, &lstr, &outbytesleft); + tcommand = lcommand; + } else { + tcommand = command; + } + taosReplaceCtrlChar(lcommand); + if (queryDB(taos, tcommand) != 0) + fprintf(stderr, "error sql: linenu:%" PRId64 " failed \n", linenu); + } + + if (cd != ((iconv_t)(-1))) iconv_close(cd); + tfree(line); + tfree(command); + tfree(lcommand); + taos_close(taos); + fclose(fp); + return 0; + +_dumpin_exit_failure: + if (cd != ((iconv_t)(-1))) iconv_close(cd); + tfree(command); + tfree(lcommand); + taos_close(taos); + fclose(fp); + return -1; +} + +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; + + cmd = (char *)malloc(COMMAND_SIZE); + if (cmd == NULL) { + fprintf(stderr, "failed to allocate memory\n"); + return -1; + } + + int lineNo = 0; + while ((read_len = getline(&line, &line_len, fp)) != -1) { + ++lineNo; + if (read_len >= COMMAND_SIZE) continue; + line[--read_len] = '\0'; + + //if (read_len == 0 || isCommentLine(line)) { // line starts with # + if (read_len == 0 ) { + continue; + } + + 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); + cmd[read_len + cmd_len]= '\0'; + 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* 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); + } + } + + return NULL; +} + +static void taosStartDumpInWorkThreads(struct arguments *args) +{ + pthread_attr_t thattr; + SThreadParaObj *pThread; + int32_t totalThreads = args->thread_num; + + 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); + } + + 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); + } + } + + for (int t = 0; t < totalThreads; ++t) { + pthread_join(threadObj[t].threadID, NULL); + } + + for (int t = 0; t < totalThreads; ++t) { + taos_close(threadObj[t].taosCon); + } + free(threadObj); +} + + +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; +} + + diff --git a/src/kit/taosdump/taosdump.sh b/src/kit/taosdump/taosdump.sh new file mode 100755 index 0000000000000000000000000000000000000000..6d32c090dbb0f538b0fc0abb4a9588ee08037a95 --- /dev/null +++ b/src/kit/taosdump/taosdump.sh @@ -0,0 +1,48 @@ +taos1_6="/root/mnt/work/test/td1.6/build/bin/taos" +taosdump1_6="/root/mnt/work/test/td1.6/build/bin/taosdump" +taoscfg1_6="/root/mnt/work/test/td1.6/test/cfg" + +taos2_0="/root/mnt/work/test/td2.0/build/bin/taos" +taosdump2_0="/root/mnt/work/test/td2.0/build/bin/taosdump" +taoscfg2_0="/root/mnt/work/test/td2.0/test/cfg" + +data_dir="/root/mnt/work/test/td1.6/output" +table_list="/root/mnt/work/test/td1.6/tables" + +DBNAME="test" +NTABLES=$(wc -l ${table_list} | awk '{print $1;}') +NTABLES_PER_DUMP=101 + +mkdir -p ${data_dir} +i=0 +round=0 +command="${taosdump1_6} -c ${taoscfg1_6} -o ${data_dir} -N 100 -T 20 ${DBNAME}" +while IFS= read -r line +do + i=$((i+1)) + + command="${command} ${line}" + + if [[ "$i" -eq ${NTABLES_PER_DUMP} ]]; then + round=$((round+1)) + echo "Starting round ${round} dump out..." + rm -f ${data_dir}/* + ${command} + echo "Starting round ${round} dump in..." + ${taosdump2_0} -c ${taoscfg2_0} -i ${data_dir} + + # Reset variables + # command="${taosdump1_6} -c ${taoscfg1_6} -o ${data_dir} -N 100 ${DBNAME}" + command="${taosdump1_6} -c ${taoscfg1_6} -o ${data_dir} -N 100 -T 20 ${DBNAME}" + i=0 + fi +done < "${table_list}" + +if [[ ${i} -ne "0" ]]; then + round=$((round+1)) + echo "Starting round ${round} dump out..." + rm -f ${data_dir}/* + ${command} + echo "Starting round ${round} dump in..." + ${taosdump2_0} -c ${taoscfg2_0} -i ${data_dir} +fi