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| <pre><span class="source-line-no">001</span><span id="line-1">/*</span> |
| <span class="source-line-no">002</span><span id="line-2"> * Licensed to the Apache Software Foundation (ASF) under one</span> |
| <span class="source-line-no">003</span><span id="line-3"> * or more contributor license agreements. See the NOTICE file</span> |
| <span class="source-line-no">004</span><span id="line-4"> * distributed with this work for additional information</span> |
| <span class="source-line-no">005</span><span id="line-5"> * regarding copyright ownership. The ASF licenses this file</span> |
| <span class="source-line-no">006</span><span id="line-6"> * to you under the Apache License, Version 2.0 (the</span> |
| <span class="source-line-no">007</span><span id="line-7"> * "License"); you may not use this file except in compliance</span> |
| <span class="source-line-no">008</span><span id="line-8"> * with the License. You may obtain a copy of the License at</span> |
| <span class="source-line-no">009</span><span id="line-9"> *</span> |
| <span class="source-line-no">010</span><span id="line-10"> * http://www.apache.org/licenses/LICENSE-2.0</span> |
| <span class="source-line-no">011</span><span id="line-11"> *</span> |
| <span class="source-line-no">012</span><span id="line-12"> * Unless required by applicable law or agreed to in writing, software</span> |
| <span class="source-line-no">013</span><span id="line-13"> * distributed under the License is distributed on an "AS IS" BASIS,</span> |
| <span class="source-line-no">014</span><span id="line-14"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span> |
| <span class="source-line-no">015</span><span id="line-15"> * See the License for the specific language governing permissions and</span> |
| <span class="source-line-no">016</span><span id="line-16"> * limitations under the License.</span> |
| <span class="source-line-no">017</span><span id="line-17"> */</span> |
| <span class="source-line-no">018</span><span id="line-18">package org.apache.hadoop.hbase;</span> |
| <span class="source-line-no">019</span><span id="line-19"></span> |
| <span class="source-line-no">020</span><span id="line-20">/**</span> |
| <span class="source-line-no">021</span><span id="line-21"> * Licensed to the Apache Software Foundation (ASF) under one</span> |
| <span class="source-line-no">022</span><span id="line-22"> * or more contributor license agreements. See the NOTICE file</span> |
| <span class="source-line-no">023</span><span id="line-23"> * distributed with this work for additional information</span> |
| <span class="source-line-no">024</span><span id="line-24"> * regarding copyright ownership. The ASF licenses this file</span> |
| <span class="source-line-no">025</span><span id="line-25"> * to you under the Apache License, Version 2.0 (the</span> |
| <span class="source-line-no">026</span><span id="line-26"> * "License"); you may not use this file except in compliance</span> |
| <span class="source-line-no">027</span><span id="line-27"> * with the License. You may obtain a copy of the License at</span> |
| <span class="source-line-no">028</span><span id="line-28"> *</span> |
| <span class="source-line-no">029</span><span id="line-29"> * http://www.apache.org/licenses/LICENSE-2.0</span> |
| <span class="source-line-no">030</span><span id="line-30"> *</span> |
| <span class="source-line-no">031</span><span id="line-31"> * Unless required by applicable law or agreed to in writing, software</span> |
| <span class="source-line-no">032</span><span id="line-32"> * distributed under the License is distributed on an "AS IS" BASIS,</span> |
| <span class="source-line-no">033</span><span id="line-33"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span> |
| <span class="source-line-no">034</span><span id="line-34"> * See the License for the specific language governing permissions and</span> |
| <span class="source-line-no">035</span><span id="line-35"> * limitations under the License.</span> |
| <span class="source-line-no">036</span><span id="line-36"> */</span> |
| <span class="source-line-no">037</span><span id="line-37">import java.lang.reflect.Field;</span> |
| <span class="source-line-no">038</span><span id="line-38">import java.util.concurrent.atomic.LongAdder;</span> |
| <span class="source-line-no">039</span><span id="line-39">import org.apache.yetus.audience.InterfaceAudience;</span> |
| <span class="source-line-no">040</span><span id="line-40"></span> |
| <span class="source-line-no">041</span><span id="line-41">/**</span> |
| <span class="source-line-no">042</span><span id="line-42"> * Counters kept by the distributed WAL split log process. Used by master and regionserver packages.</span> |
| <span class="source-line-no">043</span><span id="line-43"> * @deprecated since 2.4.0 and in 3.0.0, to be removed in 4.0.0, replaced by procedure-based</span> |
| <span class="source-line-no">044</span><span id="line-44"> * distributed WAL splitter, see SplitWALManager</span> |
| <span class="source-line-no">045</span><span id="line-45"> */</span> |
| <span class="source-line-no">046</span><span id="line-46">@Deprecated</span> |
| <span class="source-line-no">047</span><span id="line-47">@InterfaceAudience.Private</span> |
| <span class="source-line-no">048</span><span id="line-48">public class SplitLogCounters {</span> |
| <span class="source-line-no">049</span><span id="line-49"> private SplitLogCounters() {</span> |
| <span class="source-line-no">050</span><span id="line-50"> }</span> |
| <span class="source-line-no">051</span><span id="line-51"></span> |
| <span class="source-line-no">052</span><span id="line-52"> // Spnager counters</span> |
| <span class="source-line-no">053</span><span id="line-53"> public final static LongAdder tot_mgr_log_split_batch_start = new LongAdder();</span> |
| <span class="source-line-no">054</span><span id="line-54"> public final static LongAdder tot_mgr_log_split_batch_success = new LongAdder();</span> |
| <span class="source-line-no">055</span><span id="line-55"> public final static LongAdder tot_mgr_log_split_batch_err = new LongAdder();</span> |
| <span class="source-line-no">056</span><span id="line-56"> public final static LongAdder tot_mgr_log_split_success = new LongAdder();</span> |
| <span class="source-line-no">057</span><span id="line-57"> public final static LongAdder tot_mgr_log_split_err = new LongAdder();</span> |
| <span class="source-line-no">058</span><span id="line-58"> public final static LongAdder tot_mgr_node_create_queued = new LongAdder();</span> |
| <span class="source-line-no">059</span><span id="line-59"> public final static LongAdder tot_mgr_node_create_result = new LongAdder();</span> |
| <span class="source-line-no">060</span><span id="line-60"> public final static LongAdder tot_mgr_node_already_exists = new LongAdder();</span> |
| <span class="source-line-no">061</span><span id="line-61"> public final static LongAdder tot_mgr_node_create_err = new LongAdder();</span> |
| <span class="source-line-no">062</span><span id="line-62"> public final static LongAdder tot_mgr_node_create_retry = new LongAdder();</span> |
| <span class="source-line-no">063</span><span id="line-63"> public final static LongAdder tot_mgr_get_data_queued = new LongAdder();</span> |
| <span class="source-line-no">064</span><span id="line-64"> public final static LongAdder tot_mgr_get_data_result = new LongAdder();</span> |
| <span class="source-line-no">065</span><span id="line-65"> public final static LongAdder tot_mgr_get_data_nonode = new LongAdder();</span> |
| <span class="source-line-no">066</span><span id="line-66"> public final static LongAdder tot_mgr_get_data_err = new LongAdder();</span> |
| <span class="source-line-no">067</span><span id="line-67"> public final static LongAdder tot_mgr_get_data_retry = new LongAdder();</span> |
| <span class="source-line-no">068</span><span id="line-68"> public final static LongAdder tot_mgr_node_delete_queued = new LongAdder();</span> |
| <span class="source-line-no">069</span><span id="line-69"> public final static LongAdder tot_mgr_node_delete_result = new LongAdder();</span> |
| <span class="source-line-no">070</span><span id="line-70"> public final static LongAdder tot_mgr_node_delete_err = new LongAdder();</span> |
| <span class="source-line-no">071</span><span id="line-71"> public final static LongAdder tot_mgr_resubmit = new LongAdder();</span> |
| <span class="source-line-no">072</span><span id="line-72"> public final static LongAdder tot_mgr_resubmit_failed = new LongAdder();</span> |
| <span class="source-line-no">073</span><span id="line-73"> public final static LongAdder tot_mgr_null_data = new LongAdder();</span> |
| <span class="source-line-no">074</span><span id="line-74"> public final static LongAdder tot_mgr_orphan_task_acquired = new LongAdder();</span> |
| <span class="source-line-no">075</span><span id="line-75"> public final static LongAdder tot_mgr_wait_for_zk_delete = new LongAdder();</span> |
| <span class="source-line-no">076</span><span id="line-76"> public final static LongAdder tot_mgr_unacquired_orphan_done = new LongAdder();</span> |
| <span class="source-line-no">077</span><span id="line-77"> public final static LongAdder tot_mgr_resubmit_threshold_reached = new LongAdder();</span> |
| <span class="source-line-no">078</span><span id="line-78"> public final static LongAdder tot_mgr_missing_state_in_delete = new LongAdder();</span> |
| <span class="source-line-no">079</span><span id="line-79"> public final static LongAdder tot_mgr_heartbeat = new LongAdder();</span> |
| <span class="source-line-no">080</span><span id="line-80"> public final static LongAdder tot_mgr_rescan = new LongAdder();</span> |
| <span class="source-line-no">081</span><span id="line-81"> public final static LongAdder tot_mgr_rescan_deleted = new LongAdder();</span> |
| <span class="source-line-no">082</span><span id="line-82"> public final static LongAdder tot_mgr_task_deleted = new LongAdder();</span> |
| <span class="source-line-no">083</span><span id="line-83"> public final static LongAdder tot_mgr_resubmit_unassigned = new LongAdder();</span> |
| <span class="source-line-no">084</span><span id="line-84"> public final static LongAdder tot_mgr_resubmit_dead_server_task = new LongAdder();</span> |
| <span class="source-line-no">085</span><span id="line-85"> public final static LongAdder tot_mgr_resubmit_force = new LongAdder();</span> |
| <span class="source-line-no">086</span><span id="line-86"></span> |
| <span class="source-line-no">087</span><span id="line-87"> // SplitLogWorker counters</span> |
| <span class="source-line-no">088</span><span id="line-88"> public final static LongAdder tot_wkr_failed_to_grab_task_no_data = new LongAdder();</span> |
| <span class="source-line-no">089</span><span id="line-89"> public final static LongAdder tot_wkr_failed_to_grab_task_exception = new LongAdder();</span> |
| <span class="source-line-no">090</span><span id="line-90"> public final static LongAdder tot_wkr_failed_to_grab_task_owned = new LongAdder();</span> |
| <span class="source-line-no">091</span><span id="line-91"> public final static LongAdder tot_wkr_failed_to_grab_task_lost_race = new LongAdder();</span> |
| <span class="source-line-no">092</span><span id="line-92"> public final static LongAdder tot_wkr_task_acquired = new LongAdder();</span> |
| <span class="source-line-no">093</span><span id="line-93"> public final static LongAdder tot_wkr_task_resigned = new LongAdder();</span> |
| <span class="source-line-no">094</span><span id="line-94"> public final static LongAdder tot_wkr_task_done = new LongAdder();</span> |
| <span class="source-line-no">095</span><span id="line-95"> public final static LongAdder tot_wkr_task_err = new LongAdder();</span> |
| <span class="source-line-no">096</span><span id="line-96"> public final static LongAdder tot_wkr_task_heartbeat = new LongAdder();</span> |
| <span class="source-line-no">097</span><span id="line-97"> public final static LongAdder tot_wkr_task_acquired_rescan = new LongAdder();</span> |
| <span class="source-line-no">098</span><span id="line-98"> public final static LongAdder tot_wkr_get_data_queued = new LongAdder();</span> |
| <span class="source-line-no">099</span><span id="line-99"> public final static LongAdder tot_wkr_get_data_result = new LongAdder();</span> |
| <span class="source-line-no">100</span><span id="line-100"> public final static LongAdder tot_wkr_get_data_retry = new LongAdder();</span> |
| <span class="source-line-no">101</span><span id="line-101"> public final static LongAdder tot_wkr_preempt_task = new LongAdder();</span> |
| <span class="source-line-no">102</span><span id="line-102"> public final static LongAdder tot_wkr_task_heartbeat_failed = new LongAdder();</span> |
| <span class="source-line-no">103</span><span id="line-103"> public final static LongAdder tot_wkr_final_transition_failed = new LongAdder();</span> |
| <span class="source-line-no">104</span><span id="line-104"> public final static LongAdder tot_wkr_task_grabing = new LongAdder();</span> |
| <span class="source-line-no">105</span><span id="line-105"></span> |
| <span class="source-line-no">106</span><span id="line-106"> public static void resetCounters() throws Exception {</span> |
| <span class="source-line-no">107</span><span id="line-107"> Class<?> cl = SplitLogCounters.class;</span> |
| <span class="source-line-no">108</span><span id="line-108"> for (Field fld : cl.getDeclaredFields()) {</span> |
| <span class="source-line-no">109</span><span id="line-109"> /* Guard against source instrumentation. */</span> |
| <span class="source-line-no">110</span><span id="line-110"> if ((!fld.isSynthetic()) && (LongAdder.class.isAssignableFrom(fld.getType()))) {</span> |
| <span class="source-line-no">111</span><span id="line-111"> ((LongAdder) fld.get(null)).reset();</span> |
| <span class="source-line-no">112</span><span id="line-112"> }</span> |
| <span class="source-line-no">113</span><span id="line-113"> }</span> |
| <span class="source-line-no">114</span><span id="line-114"> }</span> |
| <span class="source-line-no">115</span><span id="line-115">}</span> |
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| </pre> |
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