init push

2021-05-31 22:56:52 +08:00
commit cea7de1475
7020 changed files with 5689869 additions and 0 deletions
--- a/src/storage/ob_pg_all_meta_checkpoint_reader.cpp
+++ b/src/storage/ob_pg_all_meta_checkpoint_reader.cpp
@ -0,0 +1,89 @@
+/**
+ * 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.
+ */
+
+#define USING_LOG_PREFIX STORAGE
+
+#include "ob_pg_all_meta_checkpoint_reader.h"
+#include "storage/ob_partition_service.h"
+
+using namespace oceanbase::common;
+using namespace oceanbase::blocksstable;
+using namespace oceanbase::storage;
+
+ObPGAllMetaCheckpointReader::ObPGAllMetaCheckpointReader() : is_inited_(false), macro_meta_reader_(), pg_meta_reader_()
+{}
+
+int ObPGAllMetaCheckpointReader::init(const blocksstable::MacroBlockId& macro_entry_block,
+    const blocksstable::MacroBlockId& pg_entry_block, ObStorageFileHandle& file_handle,
+    ObPartitionMetaRedoModule& pg_mgr, ObMacroMetaReplayMap* replay_map)
+{
+  int ret = OB_SUCCESS;
+  if (OB_UNLIKELY(is_inited_)) {
+    ret = OB_INIT_TWICE;
+    LOG_WARN("ObPGAllMetaCheckpointReader has already been inited", K(ret));
+  } else if (OB_UNLIKELY(!macro_entry_block.is_valid() || !pg_entry_block.is_valid() || !file_handle.is_valid() ||
+                         nullptr == replay_map)) {
+    ret = OB_INVALID_ARGUMENT;
+    LOG_WARN("invalid arguments", K(ret), K(macro_entry_block), K(pg_entry_block), K(file_handle), KP(replay_map));
+  } else if (OB_FAIL(macro_meta_reader_.init(macro_entry_block, file_handle, replay_map))) {
+    LOG_WARN("fail to init macro meta reader", K(ret));
+  } else if (OB_FAIL(pg_meta_reader_.init(pg_entry_block, file_handle, pg_mgr))) {
+    LOG_WARN("fail to init pg meta reader", K(ret));
+  } else {
+    is_inited_ = true;
+  }
+  return ret;
+}
+
+int ObPGAllMetaCheckpointReader::read_checkpoint()
+{
+  int ret = OB_SUCCESS;
+  if (OB_UNLIKELY(!is_inited_)) {
+    ret = OB_NOT_INIT;
+    LOG_WARN("ObPGAllMetaCheckpointReader has not been inited", K(ret));
+  } else if (OB_FAIL(macro_meta_reader_.read_checkpoint())) {
+    LOG_WARN("fail to read checkpoint", K(ret));
+  } else if (OB_FAIL(pg_meta_reader_.read_checkpoint())) {
+    LOG_WARN("fail to read checkpoint", K(ret));
+  }
+  return ret;
+}
+
+void ObPGAllMetaCheckpointReader::reset()
+{
+  is_inited_ = false;
+  macro_meta_reader_.reset();
+  pg_meta_reader_.reset();
+}
+
+int ObPGAllMetaCheckpointReader::get_meta_block_list(ObIArray<MacroBlockId>& meta_block_list)
+{
+  int ret = OB_SUCCESS;
+  if (OB_UNLIKELY(!is_inited_)) {
+    ret = OB_NOT_INIT;
+    LOG_WARN("ObPGAllMetaCheckpointReader has not been inited", K(ret));
+  } else {
+    ObIArray<MacroBlockId>& macro_meta_block_list = macro_meta_reader_.get_meta_block_list();
+    ObIArray<MacroBlockId>& pg_meta_block_list = pg_meta_reader_.get_meta_block_list();
+    for (int64_t i = 0; OB_SUCC(ret) && i < macro_meta_block_list.count(); ++i) {
+      if (OB_FAIL(meta_block_list.push_back(macro_meta_block_list.at(i)))) {
+        LOG_WARN("fail to push back meta block list", K(ret));
+      }
+    }
+    for (int64_t i = 0; OB_SUCC(ret) && i < pg_meta_block_list.count(); ++i) {
+      if (OB_FAIL(meta_block_list.push_back(pg_meta_block_list.at(i)))) {
+        LOG_WARN("fail to push back meta block list", K(ret));
+      }
+    }
+  }
+  return ret;
+}