Files
oceanbase/tools/ob_admin/archive_tool/ob_archive_entry_parser.cpp
2021-11-09 17:33:43 +08:00

92 lines
2.9 KiB
C++

/**
* Copyright (c) 2021 OceanBase
* OceanBase CE is licensed under Mulan PubL v2.
* You can use this software according to the terms and conditions of the Mulan PubL v2.
* You may obtain a copy of Mulan PubL v2 at:
* http://license.coscl.org.cn/MulanPubL-2.0
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
* See the Mulan PubL v2 for more details.
*/
#include "ob_archive_entry_parser.h"
#include "archive/ob_log_archive_define.h"
#include "archive/ob_archive_entry_iterator.h"
#include "archive/ob_archive_block.h"
#include "ob_archive_fake_entry_iterator.h"
#include "ob_archive_fake_file_store.h"
#include <string.h>
namespace oceanbase
{
using namespace common;
using namespace memtable;
using namespace storage;
using namespace archive;
namespace archive
{
int ObArchiveEntryParser::init(uint64_t file_id,
const uint64_t tenant_id,
const common::ObString &host,
const int32_t port)
{
int ret = OB_SUCCESS;
if (OB_UNLIKELY(is_inited_)) {
ret = OB_INIT_TWICE;
} else if (OB_UNLIKELY(OB_INVALID_FILE_ID == file_id)) {
ret = OB_INVALID_ARGUMENT;
CLOG_LOG(WARN, "invalid buf or buf_len", K(file_id), K(ret));
} else {
file_id_ = file_id;
tenant_id_ = tenant_id;
if (!host.empty() && port > 0) {
if (OB_SUCCESS != client_.init()) {
CLOG_LOG(WARN, "failed to init net client", K(ret));
} else if (OB_SUCCESS != client_.get_proxy(rpc_proxy_)) {
CLOG_LOG(WARN, "failed to get_proxy", K(ret));
}
host_addr_.set_ip_addr(host, port);
rpc_proxy_.set_server(host_addr_);
}
is_inited_ = true;
}
return ret;
}
int ObArchiveEntryParser::dump_all_entry(const char *path)
{
int ret = OB_SUCCESS;
ObArchiveFakeFileStore file_store;
ObArchiveFakeEntryIterator iter;
if (OB_UNLIKELY(!is_inited_)) {
ret = OB_NOT_INIT;
CLOG_LOG(ERROR, "log entry parser is not inited", K(is_inited_), K(ret));
} else if (OB_FAIL(file_store.init_for_dump(path))) {
CLOG_LOG(WARN, "init for dump fail", K(ret), K(path));
} else if (OB_FAIL(iter.init(tenant_id_, &file_store, &rpc_proxy_))) {
CLOG_LOG(WARN, "iter init fail", K(ret));
} else {
while (OB_SUCC(ret)) {
clog::ObLogEntry entry;
const int64_t fake_pos = 1;
bool unused_flag = false;
int64_t unused_checksum = -1;
if (OB_FAIL(iter.next_entry(entry, unused_flag, unused_checksum))) {
CLOG_LOG(WARN, "next entry fail", K(ret));
} else if (OB_FAIL(dump_clog_entry(entry, fake_pos))) {
CLOG_LOG(WARN, "dump clog entry fail", K(ret));
}
}
if (OB_ITER_END == ret) {
ret = OB_SUCCESS;
}
}
return ret;
}
}//end of namespace clog
}//end of namespace oceanbase