platoneko commented on code in PR #33796:
URL: https://github.com/apache/doris/pull/33796#discussion_r1568944187
##########
be/src/io/fs/hdfs_file_writer.cpp:
##########
@@ -26,23 +26,44 @@
#include "common/logging.h"
#include "common/status.h"
+#include "io/cache/block_file_cache.h"
+#include "io/cache/block_file_cache_factory.h"
+#include "io/cache/file_cache_common.h"
#include "io/fs/err_utils.h"
#include "io/fs/hdfs_file_system.h"
#include "io/hdfs_util.h"
#include "service/backend_options.h"
+#include "util/bvar_helper.h"
namespace doris::io {
+bvar::Adder<uint64_t> hdfs_file_writer_total("hdfs_file_writer", "total_num");
+bvar::Adder<uint64_t> hdfs_bytes_written_total("hdfs_file_writer",
"bytes_written");
+bvar::Adder<uint64_t> hdfs_file_created_total("hdfs_file_writer",
"file_created");
+bvar::Adder<uint64_t> hdfs_file_being_written("hdfs_file_writer",
"file_being_written");
+
HdfsFileWriter::HdfsFileWriter(Path path, HdfsHandler* handler, hdfsFile
hdfs_file,
std::string fs_name, const FileWriterOptions*
opts)
: _path(std::move(path)),
_hdfs_handler(handler),
_hdfs_file(hdfs_file),
_fs_name(std::move(fs_name)),
- _sync_file_data(opts ? opts->sync_file_data : true) {}
+ _sync_file_data(opts ? opts->sync_file_data : true),
+ _batch_buffer(config::hdfs_write_batch_buffer_size) {
+ if (config::enable_file_cache && (opts ? opts->write_file_cache : false)) {
+ _batch_buffer._write_file_cache = true;
Review Comment:
`_batch_buffer._write_file_cache` might be uninitialized
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