C++ (Cpp) db_initializeの例

コード例 #1

ファイル: buddy_mgr.hpp プロジェクト: rmokerone/avbot

	buddy_mgr(std::string dbname  = ":memory:")
	{
		m_sql.open(soci::sqlite3, dbname);
		db_initialize();
		m_sql.close();
		m_sql.open(soci::sqlite3, dbname);
	}

コード例 #2

ファイル: unit_dump_test.cpp プロジェクト: rzs840707/mile

void test_with_index_dump(MEM_POOL* mem_pool)
{
    system("rm -rf /tmp/binlog");
    system("rm -rf /tmp/log");
    system("rm -rf /tmp/storage");

    db_initialize(mem_pool);

    //构造数据
    uint16 sid = 0;
    uint32 docid = 0;
    int32 ret;

    uint16 field_count = 5;
    enum field_types types[5] = {HI_TYPE_STRING,HI_TYPE_LONG,HI_TYPE_TINY,HI_TYPE_LONGLONG,HI_TYPE_DOUBLE};

    //将第一个段填满
    while(sid == 0)
    {
        ret = db_insert("hello", &sid, &docid,get_row_data(field_count,types,mem_pool), DOCID_BY_SELF, mem_pool);
        ASSERT_EQ(MILE_RETURN_SUCCESS,ret);
    }

    sid = 0;

    //建hash索引，然后unload load 验证
    ret = db_ensure_index("hello","HI_TYPE_STRING",HI_KEY_ALG_HASH,HI_TYPE_STRING, mem_pool);
    ASSERT_EQ(MILE_RETURN_SUCCESS,ret);

    struct low_data_struct* data = (struct low_data_struct*)mem_pool_malloc(mem_pool,sizeof(struct low_data_struct));
    get_low_data(data,HI_TYPE_STRING,mem_pool);

    struct list_head* index_equal_ret = db_index_equal_query("hello",get_time_hint(mem_pool),data,mem_pool);

    struct segment_query_rowids* node;
    list_for_each_entry(node,index_equal_ret,rowids_list) {
        if(node->sid == 0)
            ASSERT_EQ(node->rowids->rowid_num,10);
        else if(node->sid == 1)
            ASSERT_EQ(node->rowids->rowid_num,1);
        else
            FAIL();
    }

    ret = db_unload_segment("hello",sid,mem_pool);
    ASSERT_EQ(MILE_RETURN_SUCCESS,ret);

    index_equal_ret = db_index_equal_query("hello",get_time_hint(mem_pool),data,mem_pool);
    list_for_each_entry(node,index_equal_ret,rowids_list) {
        ASSERT_EQ(node->rowids->rowid_num,1);
        ASSERT_EQ(node->sid,1);
    }

コード例 #3

ファイル: unit_dump_test.cpp プロジェクト: rzs840707/mile

//简单测试
void test_single_dump(MEM_POOL* mem_pool)
{
    system("rm -rf /tmp/binlog");
    system("rm -rf /tmp/log");
    system("rm -rf /tmp/storage");

    db_initialize(mem_pool);

    //构造数据
    uint16 sid = 0;
    uint32 docid = 0;
    int32 ret;

    uint16 field_count = 5;
    enum field_types types[5] = {HI_TYPE_STRING,HI_TYPE_LONG,HI_TYPE_TINY,HI_TYPE_LONGLONG,HI_TYPE_DOUBLE};

    //将第一个段填满
    while(sid == 0)
    {
        ret = db_insert("hello", &sid, &docid,get_row_data(field_count,types,mem_pool), DOCID_BY_SELF, mem_pool);
        ASSERT_EQ(MILE_RETURN_SUCCESS,ret);
    }

    sid = 0;
    docid = 10;

    //验证是否可查询
    uint32 i;
    for(i=0; i<docid; i++)
        ASSERT_EQ(1,verify_row_data(db_data_query_row("hello",sid,i,mem_pool),field_count,types));

    ret = db_unload_segment("hello",sid,mem_pool);
    ASSERT_EQ(MILE_RETURN_SUCCESS,ret);

    //验证是否可查询
    for(i=0; i<docid; i++)
        ASSERT_EQ(0,verify_row_data(db_data_query_row("hello",sid,i,mem_pool),field_count,types));

    char segment_file_name[FILENAME_MAX_LENGTH];
    memset(segment_file_name,0,sizeof(segment_file_name));

    sprintf(segment_file_name,"%s/hello/hello_segment_000000_dump",get_db()->work_space);

    ret = db_load_segment("hello",sid,segment_file_name,mem_pool);

    //验证是否可查询
    for(i=0; i<docid; i++)
        ASSERT_EQ(1,verify_row_data(db_data_query_row("hello",sid,i,mem_pool),field_count,types));

    db_release();
}

コード例 #4

ファイル: unit_interface_test.cpp プロジェクト: Alibaba-boonya/mile

void index_create_test(MEM_POOL* mem_pool)
{
	system("rm -rf /tmp/binlog");
	system("rm -rf /tmp/log");
	system("rm -rf /tmp/storage");

	int32 ret;
	
	db_initialize(mem_pool);

	//先创建表，再建索引，再插数据
	ret = db_ensure_index("hello","HI_TYPE_STRING",HI_KEY_ALG_HASH,HI_TYPE_STRING,mem_pool);
	ASSERT_EQ(MILE_RETURN_SUCCESS,ret);

	uint16 field_count = 3;
    enum field_types types[5] = {HI_TYPE_STRING,HI_TYPE_LONG,HI_TYPE_TINY,HI_TYPE_LONGLONG,HI_TYPE_DOUBLE};

	//构造数据
    uint16 sid = 0;
    uint32 docid = 0;

	struct low_data_struct* new_data = (struct low_data_struct*)mem_pool_malloc(mem_pool,sizeof(struct low_data_struct));
	get_low_data(new_data,HI_TYPE_STRING,mem_pool);

	ret = db_insert("hello", &sid, &docid,get_row_data(field_count,types,mem_pool), DOCID_BY_SELF, mem_pool);
	ASSERT_EQ(MILE_RETURN_SUCCESS,ret);

	struct list_head* index_equal_ret = NULL;
	index_equal_ret = db_index_equal_query("hello",get_time_hint(mem_pool),new_data,mem_pool);

	struct segment_query_rowids* node;
	list_for_each_entry(node,index_equal_ret,rowids_list){
           ASSERT_EQ(node->sid,0);
		   ASSERT_EQ(node->rowids->rowid_num,1);
		   ASSERT_EQ(node->rowids->head->rowid_array[0],0);
	}  

コード例 #5

ファイル: db.c プロジェクト: DhruvRelwani/GamesmanClassic

void InitializeDatabases()
{
	db_initialize();
}

コード例 #6

ファイル: db.c プロジェクト: vganapathi/viji-osc-osd

/*
 *  <0: error
 * ==0: success
 * ==1: new db opened, caller must initialize tables
 */
int osd_db_open(const char *path, struct osd_device *osd)
{
    int ret;
    struct stat sb;
    char SQL[MAXSQLEN];
    char *err = NULL;
    int is_new_db = 0;

    ret = stat(path, &sb);
    if (ret == 0) {
        if (!S_ISREG(sb.st_mode)) {
            osd_error("%s: path %s not a regular file %d",
                      __func__, path, sb.st_mode);
            ret = 1;
            goto out;
        }
    } else {
        if (errno != ENOENT) {
            osd_error("%s: stat path %s", __func__, path);
            goto out;
        }

        /* sqlite3 will create it for us */
        is_new_db = 1;
    }

    osd->handle->dbc = Calloc(1, sizeof(*osd->handle->dbc));
    if (!osd->handle->dbc) {
        ret = -ENOMEM;
        goto out;
    }

    ret = sqlite3_open(path, &(osd->handle->dbc->db));
    if (ret != SQLITE_OK) {
        osd_error("%s: open db %s", __func__, path);
        ret = OSD_ERROR;
        goto out_free_dbc;
    }

    if (is_new_db) {
        /* build tables from schema file */
        ret = sqlite3_exec(osd->handle->dbc->db, osd_schema, NULL, NULL, &err);
        if (ret != SQLITE_OK) {
            sqlite3_free(err);
            ret = OSD_ERROR;
            goto out_close_db;
        }
    } else {
        /* existing db, check for tables */
        ret = db_check_tables(osd->handle->dbc);
        if (ret != OSD_OK)
            goto out_close_db;
    }

    /* initialize dbc fields */
    ret = db_initialize(osd->handle->dbc);
    if (ret != OSD_OK) {
        ret = OSD_ERROR;
        goto out_close_db;
    }

    if (is_new_db)
        ret = 1;
    goto out;

out_close_db:
    sqlite3_close(osd->handle->dbc->db);
out_free_dbc:
    free(osd->handle->dbc);
    osd->handle->dbc = NULL;
out:
    return ret;
}

コード例 #7

ファイル: unit_interface_test.cpp プロジェクト: Alibaba-boonya/mile

void data_insert_test(MEM_POOL* mem_pool)
{
	system("rm -rf /tmp/binlog");
	system("rm -rf /tmp/log");
	system("rm -rf /tmp/storage");
	
    db_initialize(mem_pool);

	//构造数据
    uint16 sid = 0;
    uint32 docid = 0;
    int32 ret;
    
    uint16 field_count = 3;
    enum field_types types[5] = {HI_TYPE_STRING,HI_TYPE_LONG,HI_TYPE_TINY,HI_TYPE_LONGLONG,HI_TYPE_DOUBLE};

    ret = db_insert("hello", &sid, &docid,get_row_data(field_count,types,mem_pool), DOCID_BY_SELF, mem_pool);
    ASSERT_EQ(MILE_RETURN_SUCCESS,ret);
  
    struct row_data* query_row_ret = NULL;
	struct low_data_struct* query_col_ret = NULL;

    query_row_ret = db_data_query_row("hello",sid,docid,mem_pool);
    ASSERT_EQ(1,verify_row_data(query_row_ret,field_count,types));

	query_col_ret = db_data_query_col("hello",sid,"HI_TYPE_STRING",docid,mem_pool);
    ASSERT_EQ(1,verify_low_data(query_col_ret,HI_TYPE_STRING));
  
    query_col_ret = db_data_query_col("hello",sid,"HI_TYPE_LONG",docid,mem_pool);
    ASSERT_EQ(1,verify_low_data(query_col_ret,HI_TYPE_LONG));

    query_col_ret = db_data_query_col("hello",sid,"HI_TYPE_TINY",docid,mem_pool);
    ASSERT_EQ(1,verify_low_data(query_col_ret,HI_TYPE_TINY));

  	//不同的列数量
	field_count = 5;
    ret = db_insert("hello", &sid, &docid,get_row_data(field_count,types,mem_pool), DOCID_BY_SELF, mem_pool);
    ASSERT_EQ(MILE_RETURN_SUCCESS,ret);
	
    query_row_ret = db_data_query_row("hello",sid,docid,mem_pool);
    ASSERT_EQ(1,verify_row_data(query_row_ret,field_count,types));

	//表名不对
	query_row_ret = db_data_query_row("world",sid,docid,mem_pool);
	ASSERT_EQ(0,verify_row_data(query_row_ret,field_count,types));

	//sid不对
	query_row_ret = db_data_query_row("hello",sid+1,docid,mem_pool);
	ASSERT_EQ(0,verify_row_data(query_row_ret,field_count,types));

	//docid不对
	query_row_ret = db_data_query_row("hello",sid,docid+1,mem_pool);
	ASSERT_EQ(0,verify_row_data(query_row_ret,field_count,types));
 
    query_col_ret = db_data_query_col("hello",sid,"HI_TYPE_STRING",docid,mem_pool);
    ASSERT_EQ(1,verify_low_data(query_col_ret,HI_TYPE_STRING));
  
    query_col_ret = db_data_query_col("hello",sid,"HI_TYPE_LONG",docid,mem_pool);
    ASSERT_EQ(1,verify_low_data(query_col_ret,HI_TYPE_LONG));
  
    query_col_ret = db_data_query_col("hello",sid,"HI_TYPE_LONGLONG",docid,mem_pool);
    ASSERT_EQ(1,verify_low_data(query_col_ret,HI_TYPE_LONGLONG));
  
    query_col_ret = db_data_query_col("hello",sid,"HI_TYPE_TINY",docid,mem_pool);
    ASSERT_EQ(1,verify_low_data(query_col_ret,HI_TYPE_TINY));
  
    query_col_ret = db_data_query_col("hello",sid,"HI_TYPE_DOUBLE",docid,mem_pool);
    ASSERT_EQ(1,verify_low_data(query_col_ret,HI_TYPE_DOUBLE));

	//表名不对
	query_col_ret = db_data_query_col("world",sid,"HI_TYPE_DOUBLE",docid,mem_pool);
	ASSERT_EQ(0,verify_low_data(query_col_ret,HI_TYPE_DOUBLE));

	//sid不对
	query_col_ret = db_data_query_col("hello",sid+1,"HI_TYPE_LONGLONG",docid,mem_pool);
	ASSERT_EQ(0,verify_low_data(query_col_ret,HI_TYPE_LONGLONG));

	//docid不对
	query_col_ret = db_data_query_col("hello",sid,"HI_TYPE_LONGLONG",docid+1,mem_pool);
	ASSERT_EQ(0,verify_low_data(query_col_ret,HI_TYPE_LONGLONG));

	//列名不对
	query_col_ret = db_data_query_col("hello",sid,"HI_TYPE_LON",docid,mem_pool);
	ASSERT_EQ(0,verify_low_data(query_col_ret,HI_TYPE_LONG));

	//列名不对
	query_col_ret = db_data_query_col("hello",sid,"HI_TYPE_LONG",docid,mem_pool);
	ASSERT_EQ(0,verify_low_data(query_col_ret,HI_TYPE_LONGLONG));


	//换一个表名
	field_count = 3;
	ret = db_insert("world", &sid, &docid,get_row_data(field_count,types,mem_pool), DOCID_BY_SELF, mem_pool);
    ASSERT_EQ(MILE_RETURN_SUCCESS,ret);
	ASSERT_EQ(sid,0);
	ASSERT_EQ(docid,0);

	query_row_ret = db_data_query_row("world",sid,docid,mem_pool);
    ASSERT_EQ(1,verify_row_data(query_row_ret,field_count,types));

	query_col_ret = db_data_query_col("world",sid,"HI_TYPE_STRING",docid,mem_pool);
    ASSERT_EQ(1,verify_low_data(query_col_ret,HI_TYPE_STRING));
  
    query_col_ret = db_data_query_col("world",sid,"HI_TYPE_LONG",docid,mem_pool);
    ASSERT_EQ(1,verify_low_data(query_col_ret,HI_TYPE_LONG));

    query_col_ret = db_data_query_col("world",sid,"HI_TYPE_TINY",docid,mem_pool);
    ASSERT_EQ(1,verify_low_data(query_col_ret,HI_TYPE_TINY));

	
	db_release();
}

コード例 #8

ファイル: unit_interface_test.cpp プロジェクト: Alibaba-boonya/mile

void data_update_test(MEM_POOL* mem_pool)
{
	system("rm -rf /tmp/binlog");
	system("rm -rf /tmp/log");
	system("rm -rf /tmp/storage");
	
    db_initialize(mem_pool);

	uint16 field_count = 3;
    enum field_types types[5] = {HI_TYPE_STRING,HI_TYPE_LONG,HI_TYPE_TINY,HI_TYPE_LONGLONG,HI_TYPE_DOUBLE};

	//构造数据
    uint16 sid = 0;
    uint32 docid = 0;
    int32 ret;
	ret = db_insert("hello", &sid, &docid,get_row_data(field_count,types,mem_pool), DOCID_BY_SELF, mem_pool);

	struct low_data_struct* new_data = (struct low_data_struct*)mem_pool_malloc(mem_pool,sizeof(struct low_data_struct));
	get_low_data(new_data,HI_TYPE_STRING,mem_pool);

	struct low_data_struct* old_data = NULL;

	memset(new_data->field_name,0,20);
	strcpy(new_data->field_name,"HI_TYPE_LONG");

	//更新已有的列
	ret = db_update("hello",sid,docid,new_data,&old_data,mem_pool);
	ASSERT_EQ(MILE_RETURN_SUCCESS,ret);
	ASSERT_EQ(1,verify_low_data(old_data,HI_TYPE_LONG));


	//查询一列
	struct low_data_struct* query_col_ret = NULL;
	query_col_ret = db_data_query_col("hello",sid,"HI_TYPE_LONG",docid,mem_pool);
	ASSERT_STREQ(query_col_ret->field_name,"HI_TYPE_LONG");
	query_col_ret->field_name = (char*)mem_pool_malloc(mem_pool,20);
	strcpy(query_col_ret->field_name,"HI_TYPE_STRING");
	ASSERT_EQ(1,verify_low_data(query_col_ret,HI_TYPE_STRING));

	//更新不存在的列
	query_col_ret = db_data_query_col("hello",sid,"HI_TYPE_LONGLONG",docid,mem_pool);
	ASSERT_EQ(0,verify_low_data(query_col_ret,HI_TYPE_LONGLONG));
	get_low_data(new_data,HI_TYPE_LONGLONG,mem_pool);
	ret = db_update("hello",sid,docid,new_data,&old_data,mem_pool);

	query_col_ret = db_data_query_col("hello",sid,"HI_TYPE_LONGLONG",docid,mem_pool);
	ASSERT_EQ(1,verify_low_data(query_col_ret,HI_TYPE_LONGLONG));

	//更新不存在的段
	ret = db_update("hello",sid+1,docid,new_data,&old_data,mem_pool);
	ASSERT_EQ(ERROR_SEGMENT_NOT_INIT,ret);

	//更新不存在的docid
	ret = db_update("hello",sid,docid+1,new_data,&old_data,mem_pool);
	ASSERT_EQ(ERROR_EXCEED_CURRENT,ret);
	ASSERT_EQ(0,verify_low_data(old_data,HI_TYPE_STRING));

	//更新不存在的表名
	ret = db_update("world",sid,docid,new_data,&old_data,mem_pool);
	ASSERT_EQ(ret,ERROR_TABLE_NOT_EXIT);

	db_release();
}