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