init push

src/storage/ob_partition_checkpoint.cpp

@@ -0,0 +1,99 @@
+/**
+ * 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 "storage/ob_partition_service.h"
+#include "storage/ob_partition_checkpoint.h"
+
+namespace oceanbase {
+
+using namespace common;
+using namespace clog;
+
+namespace storage {
+int ObCheckPoingLogCb::init(ObPartitionService* ps, const int64_t checkpoint)
+{
+  int ret = OB_SUCCESS;
+  if (NULL == ps || 0 >= checkpoint) {
+    ret = OB_INVALID_ARGUMENT;
+    STORAGE_LOG(WARN, "invalid argument", K(ret), KP(ps), K(checkpoint));
+  } else {
+    ps_ = ps;
+    checkpoint_ = checkpoint;
+  }
+  return ret;
+}
+
+int ObCheckPoingLogCb::on_success(const ObPartitionKey& pkey, const ObLogType log_type, const uint64_t log_id,
+    const int64_t version, const bool batch_committed, const bool batch_last_succeed)
+{
+  UNUSED(log_type);
+  UNUSED(log_id);
+  UNUSED(version);
+  UNUSED(batch_committed);
+  UNUSED(batch_last_succeed);
+  int ret = OB_SUCCESS;
+  if (!pkey.is_valid()) {
+    ret = OB_INVALID_ARGUMENT;
+    STORAGE_LOG(WARN, "invalid argument", K(ret), K(pkey));
+  } else if (NULL == ps_) {
+    ret = OB_ERR_UNEXPECTED;
+    STORAGE_LOG(WARN, "unexpected error, ps is NULL", K(ret), KP(ps_));
+  } else {
+    ObIPartitionGroupGuard guard;
+    ObIPartitionGroup* partition = NULL;
+    if (OB_FAIL(ps_->get_partition(pkey, guard))) {
+      STORAGE_LOG(WARN, "get partition failed", K(ret), K(pkey));
+      if (OB_PARTITION_NOT_EXIST == ret) {
+        // rewrite ret
+        ret = OB_SUCCESS;
+      }
+    } else if (OB_ISNULL(partition = guard.get_partition_group())) {
+      ret = OB_ERR_UNEXPECTED;
+      STORAGE_LOG(WARN, "unexpected error, partition is null", K(ret), K(pkey));
+    } else if (OB_FAIL(partition->update_last_checkpoint(checkpoint_))) {
+      STORAGE_LOG(WARN, "update checkpoint failed", K(ret), K(pkey), K(checkpoint_));
+    } else {
+      // do nothing
+    }
+  }
+  if (OB_SUCCESS != ret) {
+    STORAGE_LOG(WARN, "checkpoint log callback failed", K(ret), K(pkey), K(log_id), K(*this));
+  } else {
+    STORAGE_LOG(TRACE, "checkpoint log callback success", K(pkey), K(log_id), K(*this));
+  }
+  ObCheckPoingLogCbFactory::release(this);
+  return ret;
+}
+
+int ObCheckPoingLogCb::on_finished(const ObPartitionKey& pkey, const uint64_t log_id)
+{
+  UNUSED(pkey);
+  UNUSED(log_id);
+  ObCheckPoingLogCbFactory::release(this);
+  return OB_SUCCESS;
+}
+
+ObCheckPoingLogCb* ObCheckPoingLogCbFactory::alloc()
+{
+  return op_reclaim_alloc(ObCheckPoingLogCb);
+}
+
+void ObCheckPoingLogCbFactory::release(ObCheckPoingLogCb* cb)
+{
+  if (NULL != cb) {
+    op_reclaim_free(cb);
+    cb = NULL;
+  }
+}
+
+}  // namespace storage
+}  // namespace oceanbase