[FEAT MERGE] log4100 branch

Co-authored-by: tino247 <tino247@126.com>
Co-authored-by: BinChenn <binchenn.bc@gmail.com>
Co-authored-by: HaHaJeff <jeffzhouhhh@gmail.com>

src/share/ob_arbitration_service_status.cpp

@@ -0,0 +1,76 @@
+/**
+ * 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 SERVER
+
+#include "share/ob_errno.h"                       // for KR(ret)
+#include "share/ob_arbitration_service_status.h"  // for ObArbitrationServiceStatus
+#include "lib/utility/ob_print_utils.h"           // for J_OBJ_START
+
+namespace oceanbase
+{
+namespace share
+{
+
+static const char* arbitration_service_status_strs[] = {
+  "ENABLING",
+  "ENABLED",
+  "DISABLING",
+  "DISABLED"
+};
+
+const char* ObArbitrationServiceStatus::get_status_str() const
+{
+  STATIC_ASSERT(ARRAYSIZEOF(arbitration_service_status_strs) == (int64_t)MAX,
+                "arbitration_service_status string array size mismatch enum ArbitrationServiceStatus count");
+  const char *str = NULL;
+  if (status_ > INVALID
+      && status_ < MAX) {
+    str = arbitration_service_status_strs[static_cast<int64_t>(status_)];
+  } else {
+    LOG_WARN("invalid ArbitrationServiceStatus", K_(status));
+  }
+  return str;
+}
+
+int64_t ObArbitrationServiceStatus::to_string(char *buf, const int64_t buf_len) const
+{
+  int64_t pos = 0;
+  J_OBJ_START();
+  J_KV(K_(status));
+  J_OBJ_END();
+  return pos;
+}
+
+int ObArbitrationServiceStatus::parse_from_string(const ObString &status)
+{
+  int ret = OB_SUCCESS;
+  bool found = false;
+  STATIC_ASSERT(ARRAYSIZEOF(arbitration_service_status_strs) == (int64_t)MAX,
+                "arbitration_service_status string array size mismatch enum ArbitrationServiceStatus count");
+  for (int i = 0; i < ARRAYSIZEOF(arbitration_service_status_strs) && !found; i++) {
+    if (status.case_compare(ObString::make_string(arbitration_service_status_strs[i])) == 0) {
+      status_ = static_cast<ArbitrationServiceStatus>(i);
+      found = true;
+      break;
+    }
+  }
+  if (!found) {
+    ret = OB_INVALID_ARGUMENT;
+    LOG_WARN("fail to parse status from string", KR(ret), K(status), K_(status));
+  }
+  return ret;
+}
+
+OB_SERIALIZE_MEMBER(ObArbitrationServiceStatus, status_);
+} // namespace share
+} // namespace oceanbase