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TDengine

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TDengine

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提交 186384dd 编写于 作者: D dapan1121
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fix: refact some example files

上级 febb306a
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Showing with 1011 addition and 459 deletion
examples/c/CMakeLists.txt 已删除 100644 → 0
浏览文件 @ febb306a
PROJECT(TDengine)
IF (TD_LINUX)
INCLUDE_DIRECTORIES(. ${TD_SOURCE_DIR}/src/inc ${TD_SOURCE_DIR}/src/client/inc ${TD_SOURCE_DIR}/inc)
AUX_SOURCE_DIRECTORY(. SRC)
# ADD_EXECUTABLE(demo apitest.c)
#TARGET_LINK_LIBRARIES(demo taos_static trpc tutil pthread )
#ADD_EXECUTABLE(sml schemaless.c)
#TARGET_LINK_LIBRARIES(sml taos_static trpc tutil pthread )
#ADD_EXECUTABLE(subscribe subscribe.c)
#TARGET_LINK_LIBRARIES(subscribe taos_static trpc tutil pthread )
#ADD_EXECUTABLE(epoll epoll.c)
#TARGET_LINK_LIBRARIES(epoll taos_static trpc tutil pthread lua)
add_executable(tmq "")
add_executable(stream_demo "")
add_executable(demoapi "")
add_executable(api_reqid "")
target_sources(tmq
PRIVATE
"tmq.c"
)
target_sources(stream_demo
PRIVATE
"stream_demo.c"
)
target_sources(demoapi
PRIVATE
"demoapi.c"
)
target_sources(api_reqid
PRIVATE
"api_with_reqid_test.c"
)
target_link_libraries(tmq
taos_static
)
target_link_libraries(stream_demo
taos_static
)
target_link_libraries(demoapi
taos_static
)
target_link_libraries(api_reqid
taos_static
)
target_include_directories(tmq
PUBLIC "${TD_SOURCE_DIR}/include/os"
PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}/inc"
)
target_include_directories(stream_demo
PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}/inc"
)
target_include_directories(demoapi
PUBLIC "${TD_SOURCE_DIR}/include/client"
PUBLIC "${TD_SOURCE_DIR}/include/os"
PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}/inc"
)
target_include_directories(api_reqid
PUBLIC "${TD_SOURCE_DIR}/include/client"
PUBLIC "${TD_SOURCE_DIR}/include/os"
PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}/inc"
)
SET_TARGET_PROPERTIES(tmq PROPERTIES OUTPUT_NAME tmq)
SET_TARGET_PROPERTIES(stream_demo PROPERTIES OUTPUT_NAME stream_demo)
SET_TARGET_PROPERTIES(demoapi PROPERTIES OUTPUT_NAME demoapi)
SET_TARGET_PROPERTIES(api_reqid PROPERTIES OUTPUT_NAME api_reqid)
ENDIF ()
IF (TD_DARWIN)
INCLUDE_DIRECTORIES(. ${TD_SOURCE_DIR}/src/inc ${TD_SOURCE_DIR}/src/client/inc ${TD_SOURCE_DIR}/inc)
AUX_SOURCE_DIRECTORY(. SRC)
#ADD_EXECUTABLE(demo demo.c)
#TARGET_LINK_LIBRARIES(demo taos_static trpc tutil pthread lua)
#ADD_EXECUTABLE(epoll epoll.c)
#TARGET_LINK_LIBRARIES(epoll taos_static trpc tutil pthread lua)
ENDIF ()
examples/c/asyncdemo.c
浏览文件 @ 186384dd
......@@ -24,7 +24,7 @@
#include <unistd.h>
#include <string.h>
#include "../../../include/client/taos.h"
#include "../../include/client/taos.h"
int points = 5;
int numOfTables = 3;
......
examples/c/demo.c
浏览文件 @ 186384dd
......@@ -20,7 +20,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "../../../include/client/taos.h" // TAOS header file
#include "../../include/client/taos.h" // TAOS header file
static void queryDB(TAOS *taos, char *command) {
int i;
......
examples/c/epoll.c 已删除 100644 → 0
浏览文件 @ febb306a
/*
* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
*
* 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 <http://www.gnu.org/licenses/>.
*/
// how to use to do a pressure-test upon eok
// tester: cat /dev/urandom | nc -c <ip> <port>
// testee: ./debug/build/bin/epoll -l <port> > /dev/null
// compare against: nc -l <port> > /dev/null
// monitor and compare : glances
#ifdef __APPLE__
#include "osEok.h"
#else // __APPLE__
#include <sys/epoll.h>
#endif // __APPLE__
#include <sys/types.h>
#include <sys/time.h>
#include <sys/socket.h>
#include <pthread.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <fcntl.h>
#include <errno.h>
#include <string.h>
#include <arpa/inet.h>
#include <libgen.h>
#include <locale.h>
#include <netdb.h>
#define D(fmt, ...) fprintf(stderr, "%s[%d]%s(): " fmt "\n", basename(__FILE__), __LINE__, __func__, ##__VA_ARGS__)
#define A(statement, fmt, ...) do { \
if (statement) break; \
fprintf(stderr, "%s[%d]%s(): assert [%s] failed: %d[%s]: " fmt "\n", \
basename(__FILE__), __LINE__, __func__, \
#statement, errno, strerror(errno), \
##__VA_ARGS__); \
abort(); \
} while (0)
#define E(fmt, ...) do { \
fprintf(stderr, "%s[%d]%s(): %d[%s]: " fmt "\n", \
basename(__FILE__), __LINE__, __func__, \
errno, strerror(errno), \
##__VA_ARGS__); \
} while (0)
#include "os.h"
typedef struct ep_s ep_t;
struct ep_s {
int ep;
pthread_mutex_t lock;
int sv[2]; // 0 for read, 1 for write;
pthread_t thread;
volatile unsigned int stopping:1;
volatile unsigned int waiting:1;
volatile unsigned int wakenup:1;
};
static int ep_dummy = 0;
static ep_t* ep_create(void);
static void ep_destroy(ep_t *ep);
static void* routine(void* arg);
static int open_listen(unsigned short port);
typedef struct fde_s fde_t;
struct fde_s {
int skt;
void (*on_event)(ep_t *ep, struct epoll_event *events, fde_t *client);
};
static void listen_event(ep_t *ep, struct epoll_event *ev, fde_t *client);
static void null_event(ep_t *ep, struct epoll_event *ev, fde_t *client);
#define usage(arg0, fmt, ...) do { \
if (fmt[0]) { \
fprintf(stderr, "" fmt "\n", ##__VA_ARGS__); \
} \
fprintf(stderr, "usage:\n"); \
fprintf(stderr, " %s -l <port> : specify listenning port\n", arg0); \
} while (0)
int main(int argc, char *argv[]) {
char *prg = basename(argv[0]);
if (argc==1) {
usage(prg, "");
return 0;
}
ep_t* ep = ep_create();
A(ep, "failed");
for (int i=1; i<argc; ++i) {
const char *arg = argv[i];
if (0==strcmp(arg, "-l")) {
++i;
if (i>=argc) {
usage(prg, "expecting <port> after -l, but got nothing");
return 1; // confirmed potential leakage
}
arg = argv[i];
int port = atoi(arg);
int skt = open_listen(port);
if (skt==-1) continue;
fde_t *client = (fde_t*)calloc(1, sizeof(*client));
if (!client) {
E("out of memory");
close(skt);
continue;
}
client->skt = skt;
client->on_event = listen_event;
struct epoll_event ev = {0};
ev.events = EPOLLIN | EPOLLERR | EPOLLHUP | EPOLLRDHUP;
ev.data.ptr = client;
A(0==epoll_ctl(ep->ep, EPOLL_CTL_ADD, skt, &ev), "");
continue;
}
usage(prg, "unknown argument: [%s]", arg);
return 1;
}
char *line = NULL;
size_t linecap = 0;
ssize_t linelen;
while ((linelen = getline(&line, &linecap, stdin)) > 0) {
line[strlen(line)-1] = '\0';
if (0==strcmp(line, "exit")) break;
if (0==strcmp(line, "quit")) break;
if (line==strstr(line, "close")) {
int fd = 0;
sscanf(line, "close %d", &fd);
if (fd<=2) {
fprintf(stderr, "fd [%d] invalid\n", fd);
continue;
}
A(0==epoll_ctl(ep->ep, EPOLL_CTL_DEL, fd, NULL), "");
continue;
}
if (strlen(line)==0) continue;
fprintf(stderr, "unknown cmd:[%s]\n", line);
}
ep_destroy(ep);
D("");
return 0;
}
ep_t* ep_create(void) {
ep_t *ep = (ep_t*)calloc(1, sizeof(*ep));
A(ep, "out of memory");
A(-1!=(ep->ep = epoll_create(1)), "");
ep->sv[0] = -1;
ep->sv[1] = -1;
A(0==socketpair(AF_LOCAL, SOCK_STREAM, 0, ep->sv), "");
A(0==pthread_mutex_init(&ep->lock, NULL), "");
A(0==pthread_mutex_lock(&ep->lock), "");
struct epoll_event ev = {0};
ev.events = EPOLLIN;
ev.data.ptr = &ep_dummy;
A(0==epoll_ctl(ep->ep, EPOLL_CTL_ADD, ep->sv[0], &ev), "");
A(0==pthread_create(&ep->thread, NULL, routine, ep), "");
A(0==pthread_mutex_unlock(&ep->lock), "");
return ep;
}
static void ep_destroy(ep_t *ep) {
A(ep, "invalid argument");
ep->stopping = 1;
A(1==send(ep->sv[1], "1", 1, 0), "");
A(0==pthread_join(ep->thread, NULL), "");
A(0==pthread_mutex_destroy(&ep->lock), "");
A(0==close(ep->sv[0]), "");
A(0==close(ep->sv[1]), "");
A(0==close(ep->ep), "");
free(ep);
}
static void* routine(void* arg) {
A(arg, "invalid argument");
ep_t *ep = (ep_t*)arg;
while (!ep->stopping) {
struct epoll_event evs[10];
memset(evs, 0, sizeof(evs));
A(0==pthread_mutex_lock(&ep->lock), "");
A(ep->waiting==0, "internal logic error");
ep->waiting = 1;
A(0==pthread_mutex_unlock(&ep->lock), "");
int r = epoll_wait(ep->ep, evs, sizeof(evs)/sizeof(evs[0]), -1);
A(r>0, "indefinite epoll_wait shall not timeout:[%d]", r);
A(0==pthread_mutex_lock(&ep->lock), "");
A(ep->waiting==1, "internal logic error");
ep->waiting = 0;
A(0==pthread_mutex_unlock(&ep->lock), "");
for (int i=0; i<r; ++i) {
struct epoll_event *ev = evs + i;
if (ev->data.ptr == &ep_dummy) {
char c = '\0';
A(1==recv(ep->sv[0], &c, 1, 0), "internal logic error");
A(0==pthread_mutex_lock(&ep->lock), "");
ep->wakenup = 0;
A(0==pthread_mutex_unlock(&ep->lock), "");
continue;
}
A(ev->data.ptr, "internal logic error");
fde_t *client = (fde_t*)ev->data.ptr;
client->on_event(ep, ev, client);
continue;
}
}
return NULL;
}
static int open_listen(unsigned short port) {
int r = 0;
int skt = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
if (skt==-1) {
E("socket() failed");
return -1;
}
do {
struct sockaddr_in si = {0};
si.sin_family = AF_INET;
si.sin_addr.s_addr = inet_addr("0.0.0.0");
si.sin_port = htons(port);
r = bind(skt, (struct sockaddr*)&si, sizeof(si));
if (r) {
E("bind(%u) failed", port);
break;
}
r = listen(skt, 100);
if (r) {
E("listen() failed");
break;
}
memset(&si, 0, sizeof(si));
socklen_t len = sizeof(si);
r = getsockname(skt, (struct sockaddr *)&si, &len);
if (r) {
E("getsockname() failed");
}
A(len==sizeof(si), "internal logic error");
D("listenning at: %d", ntohs(si.sin_port));
return skt;
} while (0);
close(skt);
return -1;
}
static void listen_event(ep_t *ep, struct epoll_event *ev, fde_t *client) {
A(ev->events & EPOLLIN, "internal logic error");
struct sockaddr_in si = {0};
socklen_t silen = sizeof(si);
int skt = accept(client->skt, (struct sockaddr*)&si, &silen);
A(skt!=-1, "internal logic error");
fde_t *server = (fde_t*)calloc(1, sizeof(*server));
if (!server) {
close(skt);
return;
}
server->skt = skt;
server->on_event = null_event;
struct epoll_event ee = {0};
ee.events = EPOLLIN | EPOLLERR | EPOLLHUP | EPOLLRDHUP;
ee.data.ptr = server;
A(0==epoll_ctl(ep->ep, EPOLL_CTL_ADD, skt, &ee), "");
}
static void null_event(ep_t *ep, struct epoll_event *ev, fde_t *client) {
if (ev->events & EPOLLIN) {
char buf[8192];
int n = recv(client->skt, buf, sizeof(buf), 0);
A(n>=0 && n<=sizeof(buf), "internal logic error:[%d]", n);
A(n==fwrite(buf, 1, n, stdout), "internal logic error");
}
if (ev->events & (EPOLLERR | EPOLLHUP | EPOLLRDHUP)) {
A(0==pthread_mutex_lock(&ep->lock), "");
A(0==epoll_ctl(ep->ep, EPOLL_CTL_DEL, client->skt, NULL), "");
A(0==pthread_mutex_unlock(&ep->lock), "");
close(client->skt);
client->skt = -1;
client->on_event = NULL;
free(client);
}
}
examples/c/makefile
浏览文件 @ 186384dd
......@@ -7,22 +7,21 @@ LFLAGS = '-Wl,-rpath,/usr/local/taos/driver/' -ltaos -lpthread -lm -lrt
CFLAGS = -O3 -g -Wall -Wno-deprecated -fPIC -Wno-unused-result -Wconversion \
-Wno-char-subscripts -D_REENTRANT -Wno-format -D_REENTRANT -DLINUX \
-Wno-unused-function -D_M_X64 -I/usr/local/taos/include -std=gnu99 \
-I../../../deps/cJson/inc
-I/usr/local/include/cjson
all: $(TARGET)
exe:
gcc $(CFLAGS) ./asyncdemo.c -o $(ROOT)asyncdemo $(LFLAGS)
gcc $(CFLAGS) ./demo.c -o $(ROOT)demo $(LFLAGS)
gcc $(CFLAGS) ./prepare.c -o $(ROOT)prepare $(LFLAGS)
gcc $(CFLAGS) ./stream.c -o $(ROOT)stream $(LFLAGS)
gcc $(CFLAGS) ./subscribe.c -o $(ROOT)subscribe $(LFLAGS)
gcc $(CFLAGS) ./apitest.c -o $(ROOT)apitest $(LFLAGS)
gcc $(CFLAGS) ./stream_demo.c -o $(ROOT)stream_demo $(LFLAGS)
gcc $(CFLAGS) ./tmq.c -o $(ROOT)tmq $(LFLAGS)
gcc $(CFLAGS) ./schemaless.c -o $(ROOT)schemaless $(LFLAGS)
clean:
rm $(ROOT)asyncdemo
rm $(ROOT)demo
rm $(ROOT)prepare
rm $(ROOT)batchprepare
rm $(ROOT)stream
rm $(ROOT)subscribe
rm $(ROOT)apitest
rm $(ROOT)stream_demo
rm $(ROOT)tmq
rm $(ROOT)schemaless
examples/c/prepare.c
浏览文件 @ 186384dd
......@@ -4,7 +4,7 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "../../../include/client/taos.h"
#include "../../include/client/taos.h"
void taosMsleep(int mseconds);
......@@ -70,70 +70,89 @@ int main(int argc, char *argv[])
char blob[80];
} v = {0};
int32_t boolLen = sizeof(int8_t);
int32_t sintLen = sizeof(int16_t);
int32_t intLen = sizeof(int32_t);
int32_t bintLen = sizeof(int64_t);
int32_t floatLen = sizeof(float);
int32_t doubleLen = sizeof(double);
int32_t binLen = sizeof(v.bin);
int32_t ncharLen = 30;
stmt = taos_stmt_init(taos);
TAOS_BIND params[10];
TAOS_MULTI_BIND params[10];
params[0].buffer_type = TSDB_DATA_TYPE_TIMESTAMP;
params[0].buffer_length = sizeof(v.ts);
params[0].buffer = &v.ts;
params[0].length = &params[0].buffer_length;
params[0].length = &bintLen;
params[0].is_null = NULL;
params[0].num = 1;
params[1].buffer_type = TSDB_DATA_TYPE_BOOL;
params[1].buffer_length = sizeof(v.b);
params[1].buffer = &v.b;
params[1].length = &params[1].buffer_length;
params[1].length = &boolLen;
params[1].is_null = NULL;
params[1].num = 1;
params[2].buffer_type = TSDB_DATA_TYPE_TINYINT;
params[2].buffer_length = sizeof(v.v1);
params[2].buffer = &v.v1;
params[2].length = &params[2].buffer_length;
params[2].length = &boolLen;
params[2].is_null = NULL;
params[2].num = 1;
params[3].buffer_type = TSDB_DATA_TYPE_SMALLINT;
params[3].buffer_length = sizeof(v.v2);
params[3].buffer = &v.v2;
params[3].length = &params[3].buffer_length;
params[3].length = &sintLen;
params[3].is_null = NULL;
params[3].num = 1;
params[4].buffer_type = TSDB_DATA_TYPE_INT;
params[4].buffer_length = sizeof(v.v4);
params[4].buffer = &v.v4;
params[4].length = &params[4].buffer_length;
params[4].length = &intLen;
params[4].is_null = NULL;
params[4].num = 1;
params[5].buffer_type = TSDB_DATA_TYPE_BIGINT;
params[5].buffer_length = sizeof(v.v8);
params[5].buffer = &v.v8;
params[5].length = &params[5].buffer_length;
params[5].length = &bintLen;
params[5].is_null = NULL;
params[5].num = 1;
params[6].buffer_type = TSDB_DATA_TYPE_FLOAT;
params[6].buffer_length = sizeof(v.f4);
params[6].buffer = &v.f4;
params[6].length = &params[6].buffer_length;
params[6].length = &floatLen;
params[6].is_null = NULL;
params[6].num = 1;
params[7].buffer_type = TSDB_DATA_TYPE_DOUBLE;
params[7].buffer_length = sizeof(v.f8);
params[7].buffer = &v.f8;
params[7].length = &params[7].buffer_length;
params[7].length = &doubleLen;
params[7].is_null = NULL;
params[7].num = 1;
params[8].buffer_type = TSDB_DATA_TYPE_BINARY;
params[8].buffer_length = sizeof(v.bin);
params[8].buffer = v.bin;
params[8].length = &params[8].buffer_length;
params[8].length = &binLen;
params[8].is_null = NULL;
params[8].num = 1;
strcpy(v.blob, "一二三四五六七八九十");
params[9].buffer_type = TSDB_DATA_TYPE_NCHAR;
params[9].buffer_length = strlen(v.blob);
params[9].buffer_length = sizeof(v.blob);
params[9].buffer = v.blob;
params[9].length = &params[9].buffer_length;
params[9].length = &ncharLen;
params[9].is_null = NULL;
params[9].num = 1;
int is_null = 1;
char is_null = 1;
sql = "insert into m1 values(?,?,?,?,?,?,?,?,?,?)";
code = taos_stmt_prepare(stmt, sql, 0);
......@@ -153,7 +172,7 @@ int main(int argc, char *argv[])
v.v8 = (int64_t)(i * 8);
v.f4 = (float)(i * 40);
v.f8 = (double)(i * 80);
for (int j = 0; j < sizeof(v.bin) - 1; ++j) {
for (int j = 0; j < sizeof(v.bin); ++j) {
v.bin[j] = (char)(i + '0');
}
......
examples/c/schemaless.c
浏览文件 @ 186384dd
#include "../../../include/client/taos.h"
#include "os.h"
#include "../../include/client/taos.h"
#include "taoserror.h"
#include <stdio.h>
......@@ -7,26 +6,14 @@
#include <sys/time.h>
#include <time.h>
#include <unistd.h>
#include <inttypes.h>
#include <string.h>
int numSuperTables = 8;
int numChildTables = 4;
int numRowsPerChildTable = 2048;
void shuffle(char**lines, size_t n)
{
if (n > 1)
{
size_t i;
for (i = 0; i < n - 1; i++)
{
size_t j = i + taosRand() / (RAND_MAX / (n - i) + 1);
char* t = lines[j];
lines[j] = lines[i];
lines[i] = t;
}
}
}
static int64_t getTimeInUs() {
struct timeval systemTime;
gettimeofday(&systemTime, NULL);
......@@ -46,7 +33,7 @@ int main(int argc, char* argv[]) {
exit(1);
}
char* info = taos_get_server_info(taos);
const char* info = taos_get_server_info(taos);
printf("server info: %s\n", info);
info = taos_get_client_info(taos);
printf("client info: %s\n", info);
......@@ -61,9 +48,10 @@ int main(int argc, char* argv[]) {
time_t ct = time(0);
int64_t ts = ct * 1000;
char* lineFormat = "sta%d,t0=true,t1=127i8,t2=32767i16,t3=%di32,t4=9223372036854775807i64,t9=11.12345f32,t10=22.123456789f64,t11=\"binaryTagValue\",t12=L\"ncharTagValue\" c0=true,c1=127i8,c2=32767i16,c3=2147483647i32,c4=9223372036854775807i64,c5=254u8,c6=32770u16,c7=2147483699u32,c8=9223372036854775899u64,c9=11.12345f32,c10=22.123456789f64,c11=\"binaryValue\",c12=L\"ncharValue\" %lldms";
char* lineFormat = "sta%d,t0=true,t1=127i8,t2=32767i16,t3=%di32,t4=9223372036854775807i64,t9=11.12345f32,t10=22.123456789f64,t11=\"binaryTagValue\",t12=L\"ncharTagValue\" c0=true,c1=127i8,c2=32767i16,c3=2147483647i32,c4=9223372036854775807i64,c5=254u8,c6=32770u16,c7=2147483699u32,c8=9223372036854775899u64,c9=11.12345f32,c10=22.123456789f64,c11=\"binaryValue\",c12=L\"ncharValue\" %lld";
char** lines = calloc(numSuperTables * numChildTables * numRowsPerChildTable, sizeof(char*));
int lineNum = numSuperTables * numChildTables * numRowsPerChildTable;
char** lines = calloc((size_t)lineNum, sizeof(char*));
int l = 0;
for (int i = 0; i < numSuperTables; ++i) {
for (int j = 0; j < numChildTables; ++j) {
......@@ -75,13 +63,14 @@ int main(int argc, char* argv[]) {
}
}
}
//shuffle(lines, numSuperTables * numChildTables * numRowsPerChildTable);
printf("%s\n", "begin taos_insert_lines");
int64_t begin = getTimeInUs();
int32_t code = taos_insert_lines(taos, lines, numSuperTables * numChildTables * numRowsPerChildTable);
TAOS_RES *res = taos_schemaless_insert(taos, lines, lineNum, TSDB_SML_LINE_PROTOCOL, TSDB_SML_TIMESTAMP_MILLI_SECONDS);
int code = taos_errno(res);
taos_free_result(res);
int64_t end = getTimeInUs();
printf("code: %d, %s. time used: %"PRId64"\n", code, tstrerror(code), end-begin);
printf("code: %d, %s. time used: %" PRId64 "\n", code, tstrerror(code), end-begin);
return 0;
}
examples/c/stream_demo.c
浏览文件 @ 186384dd
......@@ -108,10 +108,13 @@ int32_t create_stream() {
}
int main(int argc, char* argv[]) {
int code;
if (argc > 1) {
printf("env init\n");
code = init_env();
int code = init_env();
if (code) {
return code;
}
}
create_stream();
}
examples/c/tmq.c
浏览文件 @ 186384dd
......@@ -21,9 +21,6 @@
#include "taos.h"
static int running = 1;
static char dbName[64] = "tmqdb";
static char stbName[64] = "stb";
static char topicName[64] = "topicname";
static int32_t msg_process(TAOS_RES* msg) {
char buf[1024];
......@@ -43,7 +40,7 @@ static int32_t msg_process(TAOS_RES* msg) {
TAOS_FIELD* fields = taos_fetch_fields(msg);
int32_t numOfFields = taos_field_count(msg);
int32_t* length = taos_fetch_lengths(msg);
//int32_t* length = taos_fetch_lengths(msg);
int32_t precision = taos_result_precision(msg);
rows++;
taos_print_row(buf, row, fields, numOfFields);
......@@ -62,6 +59,13 @@ static int32_t init_env() {
TAOS_RES* pRes;
// drop database if exists
printf("create database\n");
pRes = taos_query(pConn, "drop topic topicname");
if (taos_errno(pRes) != 0) {
printf("error in drop tmqdb, reason:%s\n", taos_errstr(pRes));
return -1;
}
taos_free_result(pRes);
pRes = taos_query(pConn, "drop database if exists tmqdb");
if (taos_errno(pRes) != 0) {
printf("error in drop tmqdb, reason:%s\n", taos_errstr(pRes));
......@@ -249,7 +253,7 @@ int main(int argc, char* argv[]) {
tmq_t* tmq = build_consumer();
if (NULL == tmq) {
fprintf(stderr, "%% build_consumer() fail!\n");
fprintf(stderr, "build_consumer() fail!\n");
return -1;
}
......@@ -259,7 +263,7 @@ int main(int argc, char* argv[]) {
}
if ((code = tmq_subscribe(tmq, topic_list))) {
fprintf(stderr, "%% Failed to tmq_subscribe(): %s\n", tmq_err2str(code));
fprintf(stderr, "Failed to tmq_subscribe(): %s\n", tmq_err2str(code));
}
tmq_list_destroy(topic_list);
......@@ -267,9 +271,9 @@ int main(int argc, char* argv[]) {
code = tmq_consumer_close(tmq);
if (code) {
fprintf(stderr, "%% Failed to close consumer: %s\n", tmq_err2str(code));
fprintf(stderr, "Failed to close consumer: %s\n", tmq_err2str(code));
} else {
fprintf(stderr, "%% Consumer closed\n");
fprintf(stderr, "Consumer closed\n");
}
return 0;
......
source/libs/catalog/src/ctgCache.c
浏览文件 @ 186384dd
......@@ -1728,7 +1728,7 @@ int32_t ctgOpUpdateVgroup(SCtgCacheOperation *operation) {
}
if (dbInfo->vgVersion < 0 || taosHashGetSize(dbInfo->vgHash) <= 0) {
ctgError("invalid db vgInfo, dbFName:%s, vgHash:%p, vgVersion:%d, vgHashSize:%d", dbFName, dbInfo->vgHash,
ctgDebug("invalid db vgInfo, dbFName:%s, vgHash:%p, vgVersion:%d, vgHashSize:%d", dbFName, dbInfo->vgHash,
dbInfo->vgVersion, taosHashGetSize(dbInfo->vgHash));
CTG_ERR_JRET(TSDB_CODE_APP_ERROR);
}
......
source/libs/scheduler/src/schStatus.c
浏览文件 @ 186384dd
......@@ -64,7 +64,7 @@ _return:
int32_t schHandleOpBeginEvent(int64_t jobId, SSchJob** job, SCH_OP_TYPE type, SSchedulerReq* pReq) {
SSchJob* pJob = schAcquireJob(jobId);
if (NULL == pJob) {
qWarn("Acquire sch job failed, may be dropped, jobId:0x%" PRIx64, jobId);
qDebug("Acquire sch job failed, may be dropped, jobId:0x%" PRIx64, jobId);
SCH_ERR_RET(TSDB_CODE_SCH_STATUS_ERROR);
}
......
source/libs/scheduler/src/scheduler.c
浏览文件 @ 186384dd
......@@ -157,7 +157,7 @@ void schedulerFreeJob(int64_t *jobId, int32_t errCode) {
SSchJob *pJob = schAcquireJob(*jobId);
if (NULL == pJob) {
qWarn("Acquire sch job failed, may be dropped, jobId:0x%" PRIx64, *jobId);
qDebug("Acquire sch job failed, may be dropped, jobId:0x%" PRIx64, *jobId);
return;
}
......
examples/c/demoapi.c → tests/script/api/demoapi.c
浏览文件 @ 186384dd
......@@ -21,7 +21,6 @@
#ifndef WINDOWS
#include <argp.h>
#endif
#include "osSleep.h"
#include "taos.h"
#define debugPrint(fmt, ...) \
......@@ -81,11 +80,9 @@ static void prepare_data(TAOS* taos) {
TAOS_RES *res;
res = taos_query(taos, "drop database if exists test;");
taos_free_result(res);
taosMsleep(100);
res = taos_query(taos, "create database test;");
taos_free_result(res);
taosMsleep(100);
if (taos_select_db(taos, "test")) {
errorPrint("%s() LN%d: taos_select_db() failed\n",
__func__, __LINE__);
......
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