| package org.apache.hadoop.hbase; |
| |
| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| import java.lang.reflect.Field; |
| import java.util.concurrent.atomic.LongAdder; |
| |
| import org.apache.yetus.audience.InterfaceAudience; |
| |
| /** |
| * Counters kept by the distributed WAL split log process. |
| * Used by master and regionserver packages. |
| * @deprecated since 2.4.0 and in 3.0.0, to be removed in 4.0.0, replaced by procedure-based |
| * distributed WAL splitter, see SplitWALManager |
| */ |
| @Deprecated |
| @InterfaceAudience.Private |
| public class SplitLogCounters { |
| private SplitLogCounters() {} |
| |
| //Spnager counters |
| public final static LongAdder tot_mgr_log_split_batch_start = new LongAdder(); |
| public final static LongAdder tot_mgr_log_split_batch_success = new LongAdder(); |
| public final static LongAdder tot_mgr_log_split_batch_err = new LongAdder(); |
| public final static LongAdder tot_mgr_log_split_success = new LongAdder(); |
| public final static LongAdder tot_mgr_log_split_err = new LongAdder(); |
| public final static LongAdder tot_mgr_node_create_queued = new LongAdder(); |
| public final static LongAdder tot_mgr_node_create_result = new LongAdder(); |
| public final static LongAdder tot_mgr_node_already_exists = new LongAdder(); |
| public final static LongAdder tot_mgr_node_create_err = new LongAdder(); |
| public final static LongAdder tot_mgr_node_create_retry = new LongAdder(); |
| public final static LongAdder tot_mgr_get_data_queued = new LongAdder(); |
| public final static LongAdder tot_mgr_get_data_result = new LongAdder(); |
| public final static LongAdder tot_mgr_get_data_nonode = new LongAdder(); |
| public final static LongAdder tot_mgr_get_data_err = new LongAdder(); |
| public final static LongAdder tot_mgr_get_data_retry = new LongAdder(); |
| public final static LongAdder tot_mgr_node_delete_queued = new LongAdder(); |
| public final static LongAdder tot_mgr_node_delete_result = new LongAdder(); |
| public final static LongAdder tot_mgr_node_delete_err = new LongAdder(); |
| public final static LongAdder tot_mgr_resubmit = new LongAdder(); |
| public final static LongAdder tot_mgr_resubmit_failed = new LongAdder(); |
| public final static LongAdder tot_mgr_null_data = new LongAdder(); |
| public final static LongAdder tot_mgr_orphan_task_acquired = new LongAdder(); |
| public final static LongAdder tot_mgr_wait_for_zk_delete = new LongAdder(); |
| public final static LongAdder tot_mgr_unacquired_orphan_done = new LongAdder(); |
| public final static LongAdder tot_mgr_resubmit_threshold_reached = new LongAdder(); |
| public final static LongAdder tot_mgr_missing_state_in_delete = new LongAdder(); |
| public final static LongAdder tot_mgr_heartbeat = new LongAdder(); |
| public final static LongAdder tot_mgr_rescan = new LongAdder(); |
| public final static LongAdder tot_mgr_rescan_deleted = new LongAdder(); |
| public final static LongAdder tot_mgr_task_deleted = new LongAdder(); |
| public final static LongAdder tot_mgr_resubmit_unassigned = new LongAdder(); |
| public final static LongAdder tot_mgr_resubmit_dead_server_task = new LongAdder(); |
| public final static LongAdder tot_mgr_resubmit_force = new LongAdder(); |
| |
| // SplitLogWorker counters |
| public final static LongAdder tot_wkr_failed_to_grab_task_no_data = new LongAdder(); |
| public final static LongAdder tot_wkr_failed_to_grab_task_exception = new LongAdder(); |
| public final static LongAdder tot_wkr_failed_to_grab_task_owned = new LongAdder(); |
| public final static LongAdder tot_wkr_failed_to_grab_task_lost_race = new LongAdder(); |
| public final static LongAdder tot_wkr_task_acquired = new LongAdder(); |
| public final static LongAdder tot_wkr_task_resigned = new LongAdder(); |
| public final static LongAdder tot_wkr_task_done = new LongAdder(); |
| public final static LongAdder tot_wkr_task_err = new LongAdder(); |
| public final static LongAdder tot_wkr_task_heartbeat = new LongAdder(); |
| public final static LongAdder tot_wkr_task_acquired_rescan = new LongAdder(); |
| public final static LongAdder tot_wkr_get_data_queued = new LongAdder(); |
| public final static LongAdder tot_wkr_get_data_result = new LongAdder(); |
| public final static LongAdder tot_wkr_get_data_retry = new LongAdder(); |
| public final static LongAdder tot_wkr_preempt_task = new LongAdder(); |
| public final static LongAdder tot_wkr_task_heartbeat_failed = new LongAdder(); |
| public final static LongAdder tot_wkr_final_transition_failed = new LongAdder(); |
| public final static LongAdder tot_wkr_task_grabing = new LongAdder(); |
| |
| public static void resetCounters() throws Exception { |
| Class<?> cl = SplitLogCounters.class; |
| for (Field fld : cl.getDeclaredFields()) { |
| /* Guard against source instrumentation. */ |
| if ((!fld.isSynthetic()) && (LongAdder.class.isAssignableFrom(fld.getType()))) { |
| ((LongAdder)fld.get(null)).reset(); |
| } |
| } |
| } |
| } |