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Merge branch '3.0' into feature/3.0_liaohj

This commit is contained in:
Shuduo Sang 2022-02-15 07:50:07 +00:00
parent 2741e5add6 b6625ac4af
commit 8d435a043a
3 changed files with 129 additions and 86 deletions
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38
example/src/tmq.c
View File

@ -63,7 +63,7 @@ int32_t init_env() {
}
taos_free_result(pRes);
const char* sql = "select * from tu2";
const char* sql = "select * from tu1";
pRes = tmq_create_topic(pConn, "test_stb_topic_1", sql, strlen(sql));
if (taos_errno(pRes) != 0) {
printf("failed to create topic test_stb_topic_1, reason:%s\n", taos_errstr(pRes));
@ -159,11 +159,45 @@ void sync_consume_loop(tmq_t* tmq, tmq_list_t* topics) {
fprintf(stderr, "%% Consumer closed\n");
}
void perf_loop(tmq_t* tmq, tmq_list_t* topics) {
tmq_resp_err_t err;
if ((err = tmq_subscribe(tmq, topics))) {
fprintf(stderr, "%% Failed to start consuming topics: %s\n", tmq_err2str(err));
printf("subscribe err\n");
return;
}
int32_t batchCnt = 0;
int32_t skipLogNum = 0;
clock_t startTime = clock();
while (running) {
tmq_message_t* tmqmessage = tmq_consumer_poll(tmq, 500);
if (tmqmessage) {
batchCnt++;
skipLogNum += tmqGetSkipLogNum(tmqmessage);
/*msg_process(tmqmessage);*/
tmq_message_destroy(tmqmessage);
} else {
break;
}
}
clock_t endTime = clock();
printf("log batch cnt: %d, skip log cnt: %d, time used:%f s\n", batchCnt, skipLogNum,
(double)(endTime - startTime) / CLOCKS_PER_SEC);
err = tmq_consumer_close(tmq);
if (err)
fprintf(stderr, "%% Failed to close consumer: %s\n", tmq_err2str(err));
else
fprintf(stderr, "%% Consumer closed\n");
}
int main() {
int code;
code = init_env();
tmq_t* tmq = build_consumer();
tmq_list_t* topic_list = build_topic_list();
basic_consume_loop(tmq, topic_list);
perf_loop(tmq, topic_list);
/*basic_consume_loop(tmq, topic_list);*/
/*sync_consume_loop(tmq, topic_list);*/
}

171
include/client/taos.h
View File

@ -16,8 +16,8 @@
#ifndef TDENGINE_TAOS_H
#define TDENGINE_TAOS_H
#include <stdint.h>
#include <stdbool.h>
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
@ -31,26 +31,26 @@ typedef void TAOS_SUB;
typedef void **TAOS_ROW;
// Data type definition
#define TSDB_DATA_TYPE_NULL 0 // 1 bytes
#define TSDB_DATA_TYPE_BOOL 1 // 1 bytes
#define TSDB_DATA_TYPE_TINYINT 2 // 1 byte
#define TSDB_DATA_TYPE_SMALLINT 3 // 2 bytes
#define TSDB_DATA_TYPE_INT 4 // 4 bytes
#define TSDB_DATA_TYPE_BIGINT 5 // 8 bytes
#define TSDB_DATA_TYPE_FLOAT 6 // 4 bytes
#define TSDB_DATA_TYPE_DOUBLE 7 // 8 bytes
#define TSDB_DATA_TYPE_BINARY 8 // string, alias for varchar
#define TSDB_DATA_TYPE_TIMESTAMP 9 // 8 bytes
#define TSDB_DATA_TYPE_NCHAR 10 // unicode string
#define TSDB_DATA_TYPE_UTINYINT 11 // 1 byte
#define TSDB_DATA_TYPE_USMALLINT 12 // 2 bytes
#define TSDB_DATA_TYPE_UINT 13 // 4 bytes
#define TSDB_DATA_TYPE_UBIGINT 14 // 8 bytes
#define TSDB_DATA_TYPE_VARCHAR 15 // string
#define TSDB_DATA_TYPE_VARBINARY 16 // binary
#define TSDB_DATA_TYPE_JSON 17 // json
#define TSDB_DATA_TYPE_DECIMAL 18 // decimal
#define TSDB_DATA_TYPE_BLOB 19 // binary
#define TSDB_DATA_TYPE_NULL 0 // 1 bytes
#define TSDB_DATA_TYPE_BOOL 1 // 1 bytes
#define TSDB_DATA_TYPE_TINYINT 2 // 1 byte
#define TSDB_DATA_TYPE_SMALLINT 3 // 2 bytes
#define TSDB_DATA_TYPE_INT 4 // 4 bytes
#define TSDB_DATA_TYPE_BIGINT 5 // 8 bytes
#define TSDB_DATA_TYPE_FLOAT 6 // 4 bytes
#define TSDB_DATA_TYPE_DOUBLE 7 // 8 bytes
#define TSDB_DATA_TYPE_BINARY 8 // string, alias for varchar
#define TSDB_DATA_TYPE_TIMESTAMP 9 // 8 bytes
#define TSDB_DATA_TYPE_NCHAR 10 // unicode string
#define TSDB_DATA_TYPE_UTINYINT 11 // 1 byte
#define TSDB_DATA_TYPE_USMALLINT 12 // 2 bytes
#define TSDB_DATA_TYPE_UINT 13 // 4 bytes
#define TSDB_DATA_TYPE_UBIGINT 14 // 8 bytes
#define TSDB_DATA_TYPE_VARCHAR 15 // string
#define TSDB_DATA_TYPE_VARBINARY 16 // binary
#define TSDB_DATA_TYPE_JSON 17 // json
#define TSDB_DATA_TYPE_DECIMAL 18 // decimal
#define TSDB_DATA_TYPE_BLOB 19 // binary
typedef enum {
TSDB_OPTION_LOCALE,
@ -63,9 +63,9 @@ typedef enum {
typedef enum {
TSDB_SML_UNKNOWN_PROTOCOL = 0,
TSDB_SML_LINE_PROTOCOL = 1,
TSDB_SML_TELNET_PROTOCOL = 2,
TSDB_SML_JSON_PROTOCOL = 3,
TSDB_SML_LINE_PROTOCOL = 1,
TSDB_SML_TELNET_PROTOCOL = 2,
TSDB_SML_JSON_PROTOCOL = 3,
} TSDB_SML_PROTOCOL_TYPE;
typedef enum {
@ -79,28 +79,28 @@ typedef enum {
} TSDB_SML_TIMESTAMP_TYPE;
typedef struct taosField {
char name[65];
int8_t type;
int32_t bytes;
char name[65];
int8_t type;
int32_t bytes;
} TAOS_FIELD;
#ifdef _TD_GO_DLL_
#define DLL_EXPORT __declspec(dllexport)
#define DLL_EXPORT __declspec(dllexport)
#else
#define DLL_EXPORT
#define DLL_EXPORT
#endif
typedef void (*__taos_async_fn_t)(void *param, TAOS_RES *, int code);
typedef struct TAOS_BIND {
int buffer_type;
void * buffer;
uintptr_t buffer_length; // unused
uintptr_t *length;
int * is_null;
int buffer_type;
void *buffer;
uintptr_t buffer_length; // unused
uintptr_t *length;
int *is_null;
int is_unsigned; // unused
int * error; // unused
int is_unsigned; // unused
int *error; // unused
union {
int64_t ts;
int8_t b;
@ -113,22 +113,23 @@ typedef struct TAOS_BIND {
unsigned char *bin;
char *nchar;
} u;
unsigned int allocated;
unsigned int allocated;
} TAOS_BIND;
typedef struct TAOS_MULTI_BIND {
int buffer_type;
void *buffer;
uintptr_t buffer_length;
int32_t *length;
char *is_null;
int num;
int buffer_type;
void *buffer;
uintptr_t buffer_length;
int32_t *length;
char *is_null;
int num;
} TAOS_MULTI_BIND;
DLL_EXPORT void taos_cleanup(void);
DLL_EXPORT int taos_options(TSDB_OPTION option, const void *arg, ...);
DLL_EXPORT TAOS *taos_connect(const char *ip, const char *user, const char *pass, const char *db, uint16_t port);
DLL_EXPORT TAOS *taos_connect_l(const char *ip, int ipLen, const char *user, int userLen, const char *pass, int passLen, const char *db, int dbLen, uint16_t port);
DLL_EXPORT TAOS *taos_connect_l(const char *ip, int ipLen, const char *user, int userLen, const char *pass, int passLen,
const char *db, int dbLen, uint16_t port);
DLL_EXPORT TAOS *taos_connect_auth(const char *ip, const char *user, const char *auth, const char *db, uint16_t port);
DLL_EXPORT void taos_close(TAOS *taos);
@ -136,62 +137,63 @@ const char *taos_data_type(int type);
DLL_EXPORT TAOS_STMT *taos_stmt_init(TAOS *taos);
DLL_EXPORT int taos_stmt_prepare(TAOS_STMT *stmt, const char *sql, unsigned long length);
DLL_EXPORT int taos_stmt_set_tbname_tags(TAOS_STMT* stmt, const char* name, TAOS_BIND* tags);
DLL_EXPORT int taos_stmt_set_tbname(TAOS_STMT* stmt, const char* name);
DLL_EXPORT int taos_stmt_set_sub_tbname(TAOS_STMT* stmt, const char* name);
DLL_EXPORT int taos_stmt_set_tbname_tags(TAOS_STMT *stmt, const char *name, TAOS_BIND *tags);
DLL_EXPORT int taos_stmt_set_tbname(TAOS_STMT *stmt, const char *name);
DLL_EXPORT int taos_stmt_set_sub_tbname(TAOS_STMT *stmt, const char *name);
DLL_EXPORT int taos_stmt_is_insert(TAOS_STMT *stmt, int *insert);
DLL_EXPORT int taos_stmt_num_params(TAOS_STMT *stmt, int *nums);
DLL_EXPORT int taos_stmt_get_param(TAOS_STMT *stmt, int idx, int *type, int *bytes);
DLL_EXPORT int taos_stmt_bind_param(TAOS_STMT *stmt, TAOS_BIND *bind);
DLL_EXPORT int taos_stmt_bind_param_batch(TAOS_STMT* stmt, TAOS_MULTI_BIND* bind);
DLL_EXPORT int taos_stmt_bind_single_param_batch(TAOS_STMT* stmt, TAOS_MULTI_BIND* bind, int colIdx);
DLL_EXPORT int taos_stmt_add_batch(TAOS_STMT *stmt);
DLL_EXPORT int taos_stmt_execute(TAOS_STMT *stmt);
DLL_EXPORT TAOS_RES * taos_stmt_use_result(TAOS_STMT *stmt);
DLL_EXPORT int taos_stmt_close(TAOS_STMT *stmt);
DLL_EXPORT char * taos_stmt_errstr(TAOS_STMT *stmt);
DLL_EXPORT int taos_stmt_is_insert(TAOS_STMT *stmt, int *insert);
DLL_EXPORT int taos_stmt_num_params(TAOS_STMT *stmt, int *nums);
DLL_EXPORT int taos_stmt_get_param(TAOS_STMT *stmt, int idx, int *type, int *bytes);
DLL_EXPORT int taos_stmt_bind_param(TAOS_STMT *stmt, TAOS_BIND *bind);
DLL_EXPORT int taos_stmt_bind_param_batch(TAOS_STMT *stmt, TAOS_MULTI_BIND *bind);
DLL_EXPORT int taos_stmt_bind_single_param_batch(TAOS_STMT *stmt, TAOS_MULTI_BIND *bind, int colIdx);
DLL_EXPORT int taos_stmt_add_batch(TAOS_STMT *stmt);
DLL_EXPORT int taos_stmt_execute(TAOS_STMT *stmt);
DLL_EXPORT TAOS_RES *taos_stmt_use_result(TAOS_STMT *stmt);
DLL_EXPORT int taos_stmt_close(TAOS_STMT *stmt);
DLL_EXPORT char *taos_stmt_errstr(TAOS_STMT *stmt);
DLL_EXPORT TAOS_RES *taos_query(TAOS *taos, const char *sql);
DLL_EXPORT TAOS_RES *taos_query_l(TAOS *taos, const char *sql, int sqlLen);
DLL_EXPORT TAOS_ROW taos_fetch_row(TAOS_RES *res);
DLL_EXPORT int taos_result_precision(TAOS_RES *res); // get the time precision of result
DLL_EXPORT void taos_free_result(TAOS_RES *res);
DLL_EXPORT int taos_field_count(TAOS_RES *res);
DLL_EXPORT int taos_num_fields(TAOS_RES *res);
DLL_EXPORT int taos_affected_rows(TAOS_RES *res);
DLL_EXPORT int taos_result_precision(TAOS_RES *res); // get the time precision of result
DLL_EXPORT void taos_free_result(TAOS_RES *res);
DLL_EXPORT int taos_field_count(TAOS_RES *res);
DLL_EXPORT int taos_num_fields(TAOS_RES *res);
DLL_EXPORT int taos_affected_rows(TAOS_RES *res);
DLL_EXPORT TAOS_FIELD *taos_fetch_fields(TAOS_RES *res);
DLL_EXPORT int taos_select_db(TAOS *taos, const char *db);
DLL_EXPORT int taos_print_row(char *str, TAOS_ROW row, TAOS_FIELD *fields, int num_fields);
DLL_EXPORT void taos_stop_query(TAOS_RES *res);
DLL_EXPORT bool taos_is_null(TAOS_RES *res, int32_t row, int32_t col);
DLL_EXPORT int taos_fetch_block(TAOS_RES *res, TAOS_ROW *rows);
DLL_EXPORT int taos_validate_sql(TAOS *taos, const char *sql);
DLL_EXPORT int taos_select_db(TAOS *taos, const char *db);
DLL_EXPORT int taos_print_row(char *str, TAOS_ROW row, TAOS_FIELD *fields, int num_fields);
DLL_EXPORT void taos_stop_query(TAOS_RES *res);
DLL_EXPORT bool taos_is_null(TAOS_RES *res, int32_t row, int32_t col);
DLL_EXPORT int taos_fetch_block(TAOS_RES *res, TAOS_ROW *rows);
DLL_EXPORT int taos_validate_sql(TAOS *taos, const char *sql);
DLL_EXPORT int* taos_fetch_lengths(TAOS_RES *res);
DLL_EXPORT int *taos_fetch_lengths(TAOS_RES *res);
DLL_EXPORT const char *taos_get_server_info(TAOS *taos);
DLL_EXPORT const char *taos_get_client_info();
DLL_EXPORT const char *taos_errstr(TAOS_RES *tres);
DLL_EXPORT int taos_errno(TAOS_RES *tres);
DLL_EXPORT int taos_errno(TAOS_RES *tres);
DLL_EXPORT void taos_query_a(TAOS *taos, const char *sql, __taos_async_fn_t fp, void *param);
DLL_EXPORT void taos_fetch_rows_a(TAOS_RES *res, __taos_async_fn_t fp, void *param);
typedef void (*__taos_sub_fn_t)(TAOS_SUB* tsub, TAOS_RES *res, void* param, int code);
DLL_EXPORT TAOS_SUB *taos_subscribe(TAOS* taos, int restart, const char* topic, const char *sql, __taos_sub_fn_t fp, void *param, int interval);
typedef void (*__taos_sub_fn_t)(TAOS_SUB *tsub, TAOS_RES *res, void *param, int code);
DLL_EXPORT TAOS_SUB *taos_subscribe(TAOS *taos, int restart, const char *topic, const char *sql, __taos_sub_fn_t fp,
void *param, int interval);
DLL_EXPORT TAOS_RES *taos_consume(TAOS_SUB *tsub);
DLL_EXPORT void taos_unsubscribe(TAOS_SUB *tsub, int keepProgress);
DLL_EXPORT TAOS_STREAM *taos_open_stream(TAOS *taos, const char *sql, void (*fp)(void *param, TAOS_RES *, TAOS_ROW row),
int64_t stime, void *param, void (*callback)(void *));
DLL_EXPORT void taos_close_stream(TAOS_STREAM *tstr);
int64_t stime, void *param, void (*callback)(void *));
DLL_EXPORT void taos_close_stream(TAOS_STREAM *tstr);
DLL_EXPORT int taos_load_table_info(TAOS *taos, const char* tableNameList);
DLL_EXPORT TAOS_RES* taos_schemaless_insert(TAOS* taos, char* lines[], int numLines, int protocol, int precision);
DLL_EXPORT int taos_load_table_info(TAOS *taos, const char *tableNameList);
DLL_EXPORT TAOS_RES *taos_schemaless_insert(TAOS *taos, char *lines[], int numLines, int protocol, int precision);
/* --------------------------TMQ INTERFACE------------------------------- */
@ -215,10 +217,10 @@ typedef void(tmq_commit_cb(tmq_t *, tmq_resp_err_t, tmq_topic_vgroup_list_t *, v
DLL_EXPORT tmq_list_t *tmq_list_new();
DLL_EXPORT int32_t tmq_list_append(tmq_list_t *, const char *);
DLL_EXPORT TAOS_RES *tmq_create_topic(TAOS *taos, const char *name, const char *sql, int sqlLen);
DLL_EXPORT tmq_t *tmq_consumer_new(void *conn, tmq_conf_t *conf, char *errstr, int32_t errstrLen);
DLL_EXPORT void tmq_message_destroy(tmq_message_t* tmq_message);
DLL_EXPORT const char* tmq_err2str(tmq_resp_err_t);
DLL_EXPORT TAOS_RES *tmq_create_topic(TAOS *taos, const char *name, const char *sql, int sqlLen);
DLL_EXPORT tmq_t *tmq_consumer_new(void *conn, tmq_conf_t *conf, char *errstr, int32_t errstrLen);
DLL_EXPORT void tmq_message_destroy(tmq_message_t *tmq_message);
DLL_EXPORT const char *tmq_err2str(tmq_resp_err_t);
/* ------------------------TMQ CONSUMER INTERFACE------------------------ */
DLL_EXPORT tmq_resp_err_t tmq_subscribe(tmq_t *tmq, tmq_list_t *topic_list);
@ -227,7 +229,7 @@ DLL_EXPORT tmq_resp_err_t tmq_unsubscribe(tmq_t* tmq);
DLL_EXPORT tmq_resp_err_t tmq_subscription(tmq_t* tmq, tmq_topic_vgroup_list_t** topics);
#endif
DLL_EXPORT tmq_message_t *tmq_consumer_poll(tmq_t *tmq, int64_t blocking_time);
DLL_EXPORT tmq_resp_err_t tmq_consumer_close(tmq_t* tmq);
DLL_EXPORT tmq_resp_err_t tmq_consumer_close(tmq_t *tmq);
#if 0
DLL_EXPORT tmq_resp_err_t tmq_assign(tmq_t* tmq, const tmq_topic_vgroup_list_t* vgroups);
DLL_EXPORT tmq_resp_err_t tmq_assignment(tmq_t* tmq, tmq_topic_vgroup_list_t** vgroups);
@ -251,8 +253,9 @@ DLL_EXPORT void tmq_conf_destroy(tmq_conf_t *conf);
DLL_EXPORT tmq_conf_res_t tmq_conf_set(tmq_conf_t *conf, const char *key, const char *value);
DLL_EXPORT void tmq_conf_set_offset_commit_cb(tmq_conf_t *conf, tmq_commit_cb *cb);
//temporary used function for demo only
void tmqShowMsg(tmq_message_t* tmq_message);
// temporary used function for demo only
void tmqShowMsg(tmq_message_t *tmq_message);
int32_t tmqGetSkipLogNum(tmq_message_t *tmq_message);
#ifdef __cplusplus
}

6
source/client/src/tmq.c
View File

@ -452,6 +452,12 @@ static char* formatTimestamp(char* buf, int64_t val, int precision) {
return buf;
}
int32_t tmqGetSkipLogNum(tmq_message_t* tmq_message) {
if (tmq_message == NULL) return 0;
SMqConsumeRsp* pRsp = (SMqConsumeRsp*)tmq_message;
return pRsp->skipLogNum;
}
void tmqShowMsg(tmq_message_t* tmq_message) {
if (tmq_message == NULL) return;