jt2594838 commented on code in PR #214:
URL: https://github.com/apache/tsfile/pull/214#discussion_r1746393827
##########
cpp/examples/cpp_examples/demo_write.cpp:
##########
@@ -20,39 +20,97 @@
#include <time.h>
#include <iostream>
+#include <random>
#include <string>
#include "cpp_examples.h"
+using namespace storage;
+
+long getNowTime() { return time(nullptr); }
+
+static std::string generate_random_string(int length) {
+ std::random_device rd;
+ std::mt19937 gen(rd());
+ std::uniform_int_distribution<> dis(0, 61);
+
+ const std::string chars =
+ "0123456789"
+ "abcdefghijklmnopqrstuvwxyz"
+ "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
+
+ std::string random_string;
+
+ for (int i = 0; i < length; ++i) {
+ random_string += chars[dis(gen)];
+ }
+
+ return random_string;
+}
+
int demo_write() {
- storage::TsFileWriter tsfile_writer;
- std::string device_name = "root.db001.dev001";
- std::string measurement_name = "m001";
- storage::libtsfile_init();
- int ret = tsfile_writer.open("cpp_rw.tsfile", O_CREAT | O_RDWR, 0644);
- ASSERT(ret == 0);
- ret = tsfile_writer.register_timeseries(device_name, measurement_name,
- common::INT32, common::PLAIN,
- common::UNCOMPRESSED);
- ASSERT(ret == 0);
- std::cout << "get open ret: " << ret << std::endl;
-
- int row_count = 100;
- for (int i = 1; i < row_count; ++i) {
- storage::DataPoint point(measurement_name, 10000 + i);
- storage::TsRecord record(i, device_name, 1);
- record.points_.push_back(point);
- ret = tsfile_writer.write_record(record);
- ASSERT(ret == 0);
+ TsFileWriter* tsfile_writer_ = new TsFileWriter();
+ libtsfile_init();
+ std::cout << "input tablesize" << std::endl;
Review Comment:
This line should be moved to the line before line 85, namely 'std::cin >>
table_size;'.
And beware of the terms "Table" and "Tablet".
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