[TD-4816]insert script for robust test

tests/robust/insert.c

+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <taos.h>
+#include <pthread.h>
+#include <sys/time.h>
+
+typedef struct {
+  int client;
+  int stable;
+  int table;
+  unsigned interval;
+  int insert;
+  int create;
+} ProArgs;
+
+typedef struct {
+  pthread_t pid;
+  int threadId;
+  void* taos;
+} ThreadObj;
+
+static ProArgs arguments;
+void parseArg(int argc, char *argv[]);
+void create();
+void createImp(void *param);
+void insert();
+void insertImp(void *param);
+
+
+int64_t getTimeStampMs() {
+  struct timeval systemTime;
+  gettimeofday(&systemTime, NULL);
+  return (int64_t)systemTime.tv_sec * 1000L + (int64_t)systemTime.tv_usec / 1000;
+}
+
+void parseArg(int argc, char *argv[]) {
+  arguments.stable = 100000;
+  arguments.table = 50;
+  arguments.client = 16;
+  arguments.interval = 1;
+  for (int i = 1; i < argc; ++i) {
+    if (strcmp(argv[i], "-stable") == 0) {
+      if (i < argc - 1) {
+        arguments.stable = atoi(argv[++i]);
+      } else {
+        fprintf(stderr, "'-stable' requires a parameter, default:%d\n", arguments.stable);
+      }
+    } else if (strcmp(argv[i], "-table") == 0) {
+        if (i < argc - 1) {
+          arguments.table = atoi(argv[++i]);
+        } else {
+          fprintf(stderr, "'-table' requires a parameter, default:%d\n", arguments.table);
+        }
+    } else if (strcmp(argv[i], "-client") == 0) {
+        if (i < argc - 1) {
+          arguments.client = atoi(argv[++i]);
+        } else {
+          fprintf(stderr, "'-client' requires a parameter, default:%d\n", arguments.client);
+        }
+    } else if (strcmp(argv[i], "-insert") == 0) {
+      arguments.insert = 1;
+    } else if (strcmp(argv[i], "-create") == 0) {
+      arguments.create = 1;
+    }
+  }
+}
+
+void create() {
+  int64_t st = getTimeStampMs();
+  void *taos = taos_connect("127.0.0.1", "root", "taosdata", NULL, 0);
+  if (taos == NULL) {
+    printf("TDengine error: failed to connect\n");
+    exit(EXIT_FAILURE);
+  }
+  TAOS_RES *result = taos_query(taos, "drop database if exists db");
+  if (result == NULL || taos_errno(result) != 0) {
+    printf("In line:%d, failed to execute sql, reason:%s\n", __LINE__, taos_errstr(result));
+    taos_free_result(result);
+    exit(EXIT_FAILURE);
+  }
+  taos_free_result(result);
+  int64_t elapsed = getTimeStampMs() - st;
+  printf("--- spend %ld ms to drop database db\n", elapsed);
+  st = getTimeStampMs();
+  result = taos_query(taos, "create database if not exists db");
+  if (result == NULL || taos_errno(result) != 0) {
+    printf("In line:%d, failed to execute sql, reason:%s\n", __LINE__, taos_errstr(result));
+    taos_free_result(result);
+    exit(EXIT_FAILURE);
+  }
+  taos_free_result(result);
+  elapsed = getTimeStampMs() - st;
+  printf("--- spend %ld ms to create database db\n", elapsed);
+  st = getTimeStampMs();
+  ThreadObj *threads = calloc((size_t)arguments.client, sizeof(ThreadObj));
+  for (int i = 0; i < arguments.client; i++) {
+    ThreadObj *pthread = threads + i;
+    pthread_attr_t thattr;
+    pthread->threadId = i + 1;
+    pthread->taos = taos_connect("127.0.0.1", "root", "taosdata", NULL, 0);
+    pthread_attr_init(&thattr);
+    pthread_attr_setdetachstate(&thattr, PTHREAD_CREATE_JOINABLE);
+    pthread_create(&pthread->pid, &thattr, (void *(*)(void *))createImp, pthread);
+  }
+  for (int i = 0; i < arguments.client; i++) {
+    pthread_join(threads[i].pid, NULL);
+  }
+  elapsed = getTimeStampMs() - st;
+  printf("--- Spend %ld ms to create %d super tables and each %d tables\n", elapsed, arguments.stable, arguments.table);
+  free(threads);
+}
+
+void createImp(void *param) {
+  char command[256] = "\0";
+  int sqlLen = 0;
+  int count = 0;
+  char *sql = calloc(1, 1024*1024);
+  ThreadObj *pThread = (ThreadObj *)param;
+  printf("Thread %d started create super table s%d to s%d\n", pThread->threadId, (pThread->threadId - 1) * arguments.stable / arguments.client, pThread->threadId * arguments.stable / arguments.client - 1);
+  for (int i = (pThread->threadId - 1) * arguments.stable / arguments.client; i < pThread->threadId * arguments.stable / arguments.client; i++) {
+    sprintf(command, "create table if not exists db.s%d(ts timestamp, c1 int, c2 int, c3 int) TAGS (id int)", i);
+    TAOS_RES *result = taos_query(pThread->taos, command);
+    if (result == NULL || taos_errno(result) != 0) {
+      printf("In line:%d, failed to execute sql:%s, reason:%s\n", __LINE__, command, taos_errstr(result));
+      taos_free_result(result);
+      return;
+    }
+    taos_free_result(result);
+    result = taos_query(pThread->taos, "use db");
+    if (result == NULL || taos_errno(result) != 0) {
+      printf("In line:%d, failed to execute sql, reason:%s\n", __LINE__, taos_errstr(result));
+      taos_free_result(result);
+      return;
+    }
+    taos_free_result(result);
+    sqlLen = sprintf(sql, "create table if not exists ");
+    count = 0;
+    for (int j = 0; j < arguments.table; j++) {
+      sqlLen += sprintf(sql + sqlLen, " s%d_%d USING s%d TAGS (%d)", i, j, i, j);
+      if ((j + 1) % arguments.table == 0) {
+        result = taos_query(pThread->taos, sql);
+        if (result == NULL || taos_errno(result) != 0) {
+          printf("In line:%d, failed to execute sql, reason:%s\n", __LINE__, taos_errstr(result));
+          taos_free_result(result);
+          return;
+        }
+        taos_free_result(result);
+        printf("Thread %d created table s%d_%d to s%d_%d\n", pThread->threadId, i, count, i, j);
+        count = j;
+        sqlLen = sprintf(sql, "create table if not exists ");
+      }
+    }
+  }
+}
+
+void insert() {
+  ThreadObj *threads = calloc((size_t)arguments.client, sizeof(ThreadObj));
+  for (int i = 0; i < arguments.client; i++) {
+    ThreadObj *pthread = threads + i;
+    pthread_attr_t thattr;
+    pthread->threadId = i + 1;
+    pthread->taos = taos_connect("127.0.0.1", "root", "taosdata", NULL, 0);
+    pthread_attr_init(&thattr);
+    pthread_attr_setdetachstate(&thattr, PTHREAD_CREATE_JOINABLE);
+    pthread_create(&pthread->pid, &thattr, (void *(*)(void *))insertImp, pthread);
+  }
+  for (int i = 0; i < arguments.client; i++) {
+    pthread_join(threads[i].pid, NULL);
+  }
+  free(threads);
+}
+
+void insertImp(void *param) {
+  int count = 0;
+  ThreadObj *pThread = (ThreadObj *)param;
+  printf("Thread %d started insert data\n", pThread->threadId);
+  int sqlLen = 0;
+  char *sql = calloc(1, 1024*1024);
+  TAOS_RES *result = taos_query(pThread->taos, "use db");
+  if (result == NULL || taos_errno(result) != 0) {
+    printf("In line:%d, failed to execute sql, reason:%s\n", __LINE__, taos_errstr(result));
+    taos_free_result(result);
+    return;
+  }
+  taos_free_result(result);
+  int64_t time = getTimeStampMs();
+  while (true) {
+    sqlLen = sprintf(sql, "insert into");
+    for (int i = (pThread->threadId - 1) * arguments.stable / arguments.client; i < pThread->threadId * arguments.stable / arguments.client; i++) {
+      for (int j = 0; j < arguments.table; j++) {
+        sqlLen += sprintf(sql + sqlLen, " s%d_%d values (%ld, %d, %d, %d)", i, j, time, rand(), rand(), rand());
+        count++;
+        if ( (1048576 - sqlLen) < 49151 || i == (pThread->threadId * arguments.stable / arguments.client - 1)) {
+          // printf("sql: %s\n",sql);
+          result = taos_query(pThread->taos, sql);
+          printf("Thread %d already insert %d rows\n", pThread->threadId, count);
+          if (result == NULL || taos_errno(result) != 0) {
+            printf("In line:%d, failed to execute sql, reason:%s\n", __LINE__, taos_errstr(result));
+            taos_free_result(result);
+            return;
+          }
+          taos_free_result(result);
+          sqlLen = sprintf(sql, "insert into");
+        }
+      }
+    }
+    time += 1000*arguments.interval;
+  }
+}
+
+int main(int argc, char *argv[]) {
+  parseArg(argc, argv);
+  if (arguments.insert) {
+    insert();
+  } else if (arguments.create) {
+    create();
+  } else {
+    printf("select one mode: 1) -create or 2) -insert\n");
+  }
+}
+

tests/robust/makefile

+CFLAGS = -O3 -g -Wall -Wno-deprecated -fPIC -Wno-unused-result -Wconversion -Wno-char-subscripts -D_REENTRANT -Wno-format -DLINUX -msse4.2 -Wno-unused-function -D_M_X64 -std=gnu99
+
+all:
+	gcc $(CFLAGS) ./insert.c -o insert -ltaos -lpthread
+
+clean:
+	rm insert
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