http://git-wip-us.apache.org/repos/asf/hbase-site/blob/b9722a17/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/ProcedureScheduler.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/ProcedureScheduler.html b/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/ProcedureScheduler.html index 10da76f..432de3f 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/ProcedureScheduler.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/ProcedureScheduler.html @@ -26,135 +26,109 @@ <span class="sourceLineNo">018</span><a name="line.18"></a> <span class="sourceLineNo">019</span>package org.apache.hadoop.hbase.procedure2;<a name="line.19"></a> <span class="sourceLineNo">020</span><a name="line.20"></a> -<span class="sourceLineNo">021</span>import org.apache.hadoop.hbase.shaded.com.google.common.annotations.VisibleForTesting;<a name="line.21"></a> -<span class="sourceLineNo">022</span><a name="line.22"></a> +<span class="sourceLineNo">021</span>import com.google.common.annotations.VisibleForTesting;<a name="line.21"></a> +<span class="sourceLineNo">022</span>import java.util.Iterator;<a name="line.22"></a> <span class="sourceLineNo">023</span>import java.util.List;<a name="line.23"></a> <span class="sourceLineNo">024</span>import java.util.concurrent.TimeUnit;<a name="line.24"></a> -<span class="sourceLineNo">025</span><a name="line.25"></a> -<span class="sourceLineNo">026</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.26"></a> -<span class="sourceLineNo">027</span><a name="line.27"></a> -<span class="sourceLineNo">028</span>/**<a name="line.28"></a> -<span class="sourceLineNo">029</span> * Keep track of the runnable procedures<a name="line.29"></a> -<span class="sourceLineNo">030</span> */<a name="line.30"></a> -<span class="sourceLineNo">031</span>@InterfaceAudience.Private<a name="line.31"></a> -<span class="sourceLineNo">032</span>public interface ProcedureScheduler {<a name="line.32"></a> -<span class="sourceLineNo">033</span> /**<a name="line.33"></a> -<span class="sourceLineNo">034</span> * Start the scheduler<a name="line.34"></a> -<span class="sourceLineNo">035</span> */<a name="line.35"></a> -<span class="sourceLineNo">036</span> void start();<a name="line.36"></a> -<span class="sourceLineNo">037</span><a name="line.37"></a> -<span class="sourceLineNo">038</span> /**<a name="line.38"></a> -<span class="sourceLineNo">039</span> * Stop the scheduler<a name="line.39"></a> -<span class="sourceLineNo">040</span> */<a name="line.40"></a> -<span class="sourceLineNo">041</span> void stop();<a name="line.41"></a> -<span class="sourceLineNo">042</span><a name="line.42"></a> -<span class="sourceLineNo">043</span> /**<a name="line.43"></a> -<span class="sourceLineNo">044</span> * In case the class is blocking on poll() waiting for items to be added,<a name="line.44"></a> -<span class="sourceLineNo">045</span> * this method should awake poll() and poll() should return.<a name="line.45"></a> -<span class="sourceLineNo">046</span> */<a name="line.46"></a> -<span class="sourceLineNo">047</span> void signalAll();<a name="line.47"></a> -<span class="sourceLineNo">048</span><a name="line.48"></a> -<span class="sourceLineNo">049</span> /**<a name="line.49"></a> -<span class="sourceLineNo">050</span> * Inserts the specified element at the front of this queue.<a name="line.50"></a> -<span class="sourceLineNo">051</span> * @param proc the Procedure to add<a name="line.51"></a> -<span class="sourceLineNo">052</span> */<a name="line.52"></a> -<span class="sourceLineNo">053</span> void addFront(Procedure proc);<a name="line.53"></a> -<span class="sourceLineNo">054</span><a name="line.54"></a> -<span class="sourceLineNo">055</span> /**<a name="line.55"></a> -<span class="sourceLineNo">056</span> * Inserts the specified element at the end of this queue.<a name="line.56"></a> -<span class="sourceLineNo">057</span> * @param proc the Procedure to add<a name="line.57"></a> -<span class="sourceLineNo">058</span> */<a name="line.58"></a> -<span class="sourceLineNo">059</span> void addBack(Procedure proc);<a name="line.59"></a> -<span class="sourceLineNo">060</span><a name="line.60"></a> -<span class="sourceLineNo">061</span> /**<a name="line.61"></a> -<span class="sourceLineNo">062</span> * The procedure can't run at the moment.<a name="line.62"></a> -<span class="sourceLineNo">063</span> * add it back to the queue, giving priority to someone else.<a name="line.63"></a> -<span class="sourceLineNo">064</span> * @param proc the Procedure to add back to the list<a name="line.64"></a> -<span class="sourceLineNo">065</span> */<a name="line.65"></a> -<span class="sourceLineNo">066</span> void yield(Procedure proc);<a name="line.66"></a> -<span class="sourceLineNo">067</span><a name="line.67"></a> -<span class="sourceLineNo">068</span> /**<a name="line.68"></a> -<span class="sourceLineNo">069</span> * The procedure in execution completed.<a name="line.69"></a> -<span class="sourceLineNo">070</span> * This can be implemented to perform cleanups.<a name="line.70"></a> -<span class="sourceLineNo">071</span> * @param proc the Procedure that completed the execution.<a name="line.71"></a> -<span class="sourceLineNo">072</span> */<a name="line.72"></a> -<span class="sourceLineNo">073</span> void completionCleanup(Procedure proc);<a name="line.73"></a> -<span class="sourceLineNo">074</span><a name="line.74"></a> -<span class="sourceLineNo">075</span> /**<a name="line.75"></a> -<span class="sourceLineNo">076</span> * @return true if there are procedures available to process, otherwise false.<a name="line.76"></a> -<span class="sourceLineNo">077</span> */<a name="line.77"></a> -<span class="sourceLineNo">078</span> boolean hasRunnables();<a name="line.78"></a> -<span class="sourceLineNo">079</span><a name="line.79"></a> -<span class="sourceLineNo">080</span> /**<a name="line.80"></a> -<span class="sourceLineNo">081</span> * Fetch one Procedure from the queue<a name="line.81"></a> -<span class="sourceLineNo">082</span> * @return the Procedure to execute, or null if nothing present.<a name="line.82"></a> -<span class="sourceLineNo">083</span> */<a name="line.83"></a> -<span class="sourceLineNo">084</span> Procedure poll();<a name="line.84"></a> -<span class="sourceLineNo">085</span><a name="line.85"></a> -<span class="sourceLineNo">086</span> /**<a name="line.86"></a> -<span class="sourceLineNo">087</span> * Fetch one Procedure from the queue<a name="line.87"></a> -<span class="sourceLineNo">088</span> * @param timeout how long to wait before giving up, in units of unit<a name="line.88"></a> -<span class="sourceLineNo">089</span> * @param unit a TimeUnit determining how to interpret the timeout parameter<a name="line.89"></a> -<span class="sourceLineNo">090</span> * @return the Procedure to execute, or null if nothing present.<a name="line.90"></a> -<span class="sourceLineNo">091</span> */<a name="line.91"></a> -<span class="sourceLineNo">092</span> Procedure poll(long timeout, TimeUnit unit);<a name="line.92"></a> -<span class="sourceLineNo">093</span><a name="line.93"></a> -<span class="sourceLineNo">094</span> /**<a name="line.94"></a> -<span class="sourceLineNo">095</span> * Mark the event as not ready.<a name="line.95"></a> -<span class="sourceLineNo">096</span> * Procedures calling waitEvent() will be suspended.<a name="line.96"></a> -<span class="sourceLineNo">097</span> * @param event the event to mark as suspended/not ready<a name="line.97"></a> -<span class="sourceLineNo">098</span> */<a name="line.98"></a> -<span class="sourceLineNo">099</span> void suspendEvent(ProcedureEvent event);<a name="line.99"></a> -<span class="sourceLineNo">100</span><a name="line.100"></a> -<span class="sourceLineNo">101</span> /**<a name="line.101"></a> -<span class="sourceLineNo">102</span> * Wake every procedure waiting for the specified event<a name="line.102"></a> -<span class="sourceLineNo">103</span> * (By design each event has only one "wake" caller)<a name="line.103"></a> -<span class="sourceLineNo">104</span> * @param event the event to wait<a name="line.104"></a> -<span class="sourceLineNo">105</span> */<a name="line.105"></a> -<span class="sourceLineNo">106</span> void wakeEvent(ProcedureEvent event);<a name="line.106"></a> -<span class="sourceLineNo">107</span><a name="line.107"></a> -<span class="sourceLineNo">108</span> /**<a name="line.108"></a> -<span class="sourceLineNo">109</span> * Wake every procedure waiting for the specified events.<a name="line.109"></a> -<span class="sourceLineNo">110</span> * (By design each event has only one "wake" caller)<a name="line.110"></a> -<span class="sourceLineNo">111</span> * @param count the number of events in the array to wake<a name="line.111"></a> -<span class="sourceLineNo">112</span> * @param events the list of events to wake<a name="line.112"></a> -<span class="sourceLineNo">113</span> */<a name="line.113"></a> -<span class="sourceLineNo">114</span> void wakeEvents(int count, ProcedureEvent... events);<a name="line.114"></a> +<span class="sourceLineNo">025</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.25"></a> +<span class="sourceLineNo">026</span><a name="line.26"></a> +<span class="sourceLineNo">027</span>/**<a name="line.27"></a> +<span class="sourceLineNo">028</span> * Keep track of the runnable procedures<a name="line.28"></a> +<span class="sourceLineNo">029</span> */<a name="line.29"></a> +<span class="sourceLineNo">030</span>@InterfaceAudience.Private<a name="line.30"></a> +<span class="sourceLineNo">031</span>public interface ProcedureScheduler {<a name="line.31"></a> +<span class="sourceLineNo">032</span> /**<a name="line.32"></a> +<span class="sourceLineNo">033</span> * Start the scheduler<a name="line.33"></a> +<span class="sourceLineNo">034</span> */<a name="line.34"></a> +<span class="sourceLineNo">035</span> void start();<a name="line.35"></a> +<span class="sourceLineNo">036</span><a name="line.36"></a> +<span class="sourceLineNo">037</span> /**<a name="line.37"></a> +<span class="sourceLineNo">038</span> * Stop the scheduler<a name="line.38"></a> +<span class="sourceLineNo">039</span> */<a name="line.39"></a> +<span class="sourceLineNo">040</span> void stop();<a name="line.40"></a> +<span class="sourceLineNo">041</span><a name="line.41"></a> +<span class="sourceLineNo">042</span> /**<a name="line.42"></a> +<span class="sourceLineNo">043</span> * In case the class is blocking on poll() waiting for items to be added,<a name="line.43"></a> +<span class="sourceLineNo">044</span> * this method should awake poll() and poll() should return.<a name="line.44"></a> +<span class="sourceLineNo">045</span> */<a name="line.45"></a> +<span class="sourceLineNo">046</span> void signalAll();<a name="line.46"></a> +<span class="sourceLineNo">047</span><a name="line.47"></a> +<span class="sourceLineNo">048</span> /**<a name="line.48"></a> +<span class="sourceLineNo">049</span> * Inserts the specified element at the front of this queue.<a name="line.49"></a> +<span class="sourceLineNo">050</span> * @param proc the Procedure to add<a name="line.50"></a> +<span class="sourceLineNo">051</span> */<a name="line.51"></a> +<span class="sourceLineNo">052</span> void addFront(Procedure proc);<a name="line.52"></a> +<span class="sourceLineNo">053</span><a name="line.53"></a> +<span class="sourceLineNo">054</span> /**<a name="line.54"></a> +<span class="sourceLineNo">055</span> * Inserts all elements in the iterator at the front of this queue.<a name="line.55"></a> +<span class="sourceLineNo">056</span> */<a name="line.56"></a> +<span class="sourceLineNo">057</span> void addFront(Iterator<Procedure> procedureIterator);<a name="line.57"></a> +<span class="sourceLineNo">058</span><a name="line.58"></a> +<span class="sourceLineNo">059</span> /**<a name="line.59"></a> +<span class="sourceLineNo">060</span> * Inserts the specified element at the end of this queue.<a name="line.60"></a> +<span class="sourceLineNo">061</span> * @param proc the Procedure to add<a name="line.61"></a> +<span class="sourceLineNo">062</span> */<a name="line.62"></a> +<span class="sourceLineNo">063</span> void addBack(Procedure proc);<a name="line.63"></a> +<span class="sourceLineNo">064</span><a name="line.64"></a> +<span class="sourceLineNo">065</span> /**<a name="line.65"></a> +<span class="sourceLineNo">066</span> * The procedure can't run at the moment.<a name="line.66"></a> +<span class="sourceLineNo">067</span> * add it back to the queue, giving priority to someone else.<a name="line.67"></a> +<span class="sourceLineNo">068</span> * @param proc the Procedure to add back to the list<a name="line.68"></a> +<span class="sourceLineNo">069</span> */<a name="line.69"></a> +<span class="sourceLineNo">070</span> void yield(Procedure proc);<a name="line.70"></a> +<span class="sourceLineNo">071</span><a name="line.71"></a> +<span class="sourceLineNo">072</span> /**<a name="line.72"></a> +<span class="sourceLineNo">073</span> * The procedure in execution completed.<a name="line.73"></a> +<span class="sourceLineNo">074</span> * This can be implemented to perform cleanups.<a name="line.74"></a> +<span class="sourceLineNo">075</span> * @param proc the Procedure that completed the execution.<a name="line.75"></a> +<span class="sourceLineNo">076</span> */<a name="line.76"></a> +<span class="sourceLineNo">077</span> void completionCleanup(Procedure proc);<a name="line.77"></a> +<span class="sourceLineNo">078</span><a name="line.78"></a> +<span class="sourceLineNo">079</span> /**<a name="line.79"></a> +<span class="sourceLineNo">080</span> * @return true if there are procedures available to process, otherwise false.<a name="line.80"></a> +<span class="sourceLineNo">081</span> */<a name="line.81"></a> +<span class="sourceLineNo">082</span> boolean hasRunnables();<a name="line.82"></a> +<span class="sourceLineNo">083</span><a name="line.83"></a> +<span class="sourceLineNo">084</span> /**<a name="line.84"></a> +<span class="sourceLineNo">085</span> * Fetch one Procedure from the queue<a name="line.85"></a> +<span class="sourceLineNo">086</span> * @return the Procedure to execute, or null if nothing present.<a name="line.86"></a> +<span class="sourceLineNo">087</span> */<a name="line.87"></a> +<span class="sourceLineNo">088</span> Procedure poll();<a name="line.88"></a> +<span class="sourceLineNo">089</span><a name="line.89"></a> +<span class="sourceLineNo">090</span> /**<a name="line.90"></a> +<span class="sourceLineNo">091</span> * Fetch one Procedure from the queue<a name="line.91"></a> +<span class="sourceLineNo">092</span> * @param timeout how long to wait before giving up, in units of unit<a name="line.92"></a> +<span class="sourceLineNo">093</span> * @param unit a TimeUnit determining how to interpret the timeout parameter<a name="line.93"></a> +<span class="sourceLineNo">094</span> * @return the Procedure to execute, or null if nothing present.<a name="line.94"></a> +<span class="sourceLineNo">095</span> */<a name="line.95"></a> +<span class="sourceLineNo">096</span> Procedure poll(long timeout, TimeUnit unit);<a name="line.96"></a> +<span class="sourceLineNo">097</span><a name="line.97"></a> +<span class="sourceLineNo">098</span> /**<a name="line.98"></a> +<span class="sourceLineNo">099</span> * List lock queues.<a name="line.99"></a> +<span class="sourceLineNo">100</span> * @return the locks<a name="line.100"></a> +<span class="sourceLineNo">101</span> */<a name="line.101"></a> +<span class="sourceLineNo">102</span> List<LockedResource> getLocks();<a name="line.102"></a> +<span class="sourceLineNo">103</span><a name="line.103"></a> +<span class="sourceLineNo">104</span> /**<a name="line.104"></a> +<span class="sourceLineNo">105</span> * @return {@link LockedResource} for resource of specified type & name. null if resource is not locked.<a name="line.105"></a> +<span class="sourceLineNo">106</span> */<a name="line.106"></a> +<span class="sourceLineNo">107</span> LockedResource getLockResource(LockedResourceType resourceType, String resourceName);<a name="line.107"></a> +<span class="sourceLineNo">108</span><a name="line.108"></a> +<span class="sourceLineNo">109</span> /**<a name="line.109"></a> +<span class="sourceLineNo">110</span> * Returns the number of elements in this queue.<a name="line.110"></a> +<span class="sourceLineNo">111</span> * @return the number of elements in this queue.<a name="line.111"></a> +<span class="sourceLineNo">112</span> */<a name="line.112"></a> +<span class="sourceLineNo">113</span> @VisibleForTesting<a name="line.113"></a> +<span class="sourceLineNo">114</span> int size();<a name="line.114"></a> <span class="sourceLineNo">115</span><a name="line.115"></a> <span class="sourceLineNo">116</span> /**<a name="line.116"></a> -<span class="sourceLineNo">117</span> * Suspend the procedure if the event is not ready yet.<a name="line.117"></a> -<span class="sourceLineNo">118</span> * @param event the event to wait on<a name="line.118"></a> -<span class="sourceLineNo">119</span> * @param procedure the procedure waiting on the event<a name="line.119"></a> -<span class="sourceLineNo">120</span> * @return true if the procedure has to wait for the event to be ready, false otherwise.<a name="line.120"></a> -<span class="sourceLineNo">121</span> */<a name="line.121"></a> -<span class="sourceLineNo">122</span> boolean waitEvent(ProcedureEvent event, Procedure procedure);<a name="line.122"></a> -<span class="sourceLineNo">123</span><a name="line.123"></a> -<span class="sourceLineNo">124</span> /**<a name="line.124"></a> -<span class="sourceLineNo">125</span> * List lock queues.<a name="line.125"></a> -<span class="sourceLineNo">126</span> * @return the locks<a name="line.126"></a> -<span class="sourceLineNo">127</span> */<a name="line.127"></a> -<span class="sourceLineNo">128</span> List<LockedResource> getLocks();<a name="line.128"></a> -<span class="sourceLineNo">129</span><a name="line.129"></a> -<span class="sourceLineNo">130</span> /**<a name="line.130"></a> -<span class="sourceLineNo">131</span> * @return {@link LockedResource} for resource of specified type & name. null if resource is not locked.<a name="line.131"></a> -<span class="sourceLineNo">132</span> */<a name="line.132"></a> -<span class="sourceLineNo">133</span> LockedResource getLockResource(LockedResourceType resourceType, String resourceName);<a name="line.133"></a> -<span class="sourceLineNo">134</span><a name="line.134"></a> -<span class="sourceLineNo">135</span> /**<a name="line.135"></a> -<span class="sourceLineNo">136</span> * Returns the number of elements in this queue.<a name="line.136"></a> -<span class="sourceLineNo">137</span> * @return the number of elements in this queue.<a name="line.137"></a> -<span class="sourceLineNo">138</span> */<a name="line.138"></a> -<span class="sourceLineNo">139</span> @VisibleForTesting<a name="line.139"></a> -<span class="sourceLineNo">140</span> int size();<a name="line.140"></a> -<span class="sourceLineNo">141</span><a name="line.141"></a> -<span class="sourceLineNo">142</span> /**<a name="line.142"></a> -<span class="sourceLineNo">143</span> * Clear current state of scheduler such that it is equivalent to newly created scheduler.<a name="line.143"></a> -<span class="sourceLineNo">144</span> * Used for testing failure and recovery. To emulate server crash/restart,<a name="line.144"></a> -<span class="sourceLineNo">145</span> * {@link ProcedureExecutor} resets its own state and calls clear() on scheduler.<a name="line.145"></a> -<span class="sourceLineNo">146</span> */<a name="line.146"></a> -<span class="sourceLineNo">147</span> @VisibleForTesting<a name="line.147"></a> -<span class="sourceLineNo">148</span> void clear();<a name="line.148"></a> -<span class="sourceLineNo">149</span>}<a name="line.149"></a> +<span class="sourceLineNo">117</span> * Clear current state of scheduler such that it is equivalent to newly created scheduler.<a name="line.117"></a> +<span class="sourceLineNo">118</span> * Used for testing failure and recovery. To emulate server crash/restart,<a name="line.118"></a> +<span class="sourceLineNo">119</span> * {@link ProcedureExecutor} resets its own state and calls clear() on scheduler.<a name="line.119"></a> +<span class="sourceLineNo">120</span> */<a name="line.120"></a> +<span class="sourceLineNo">121</span> @VisibleForTesting<a name="line.121"></a> +<span class="sourceLineNo">122</span> void clear();<a name="line.122"></a> +<span class="sourceLineNo">123</span>}<a name="line.123"></a>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/b9722a17/devapidocs/src-html/org/apache/hadoop/hbase/quotas/RegionServerRpcQuotaManager.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/quotas/RegionServerRpcQuotaManager.html b/devapidocs/src-html/org/apache/hadoop/hbase/quotas/RegionServerRpcQuotaManager.html index 41e60b2..c88e00f 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/quotas/RegionServerRpcQuotaManager.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/quotas/RegionServerRpcQuotaManager.html @@ -28,20 +28,20 @@ <span class="sourceLineNo">020</span><a name="line.20"></a> <span class="sourceLineNo">021</span>import java.io.IOException;<a name="line.21"></a> <span class="sourceLineNo">022</span>import java.util.List;<a name="line.22"></a> -<span class="sourceLineNo">023</span><a name="line.23"></a> -<span class="sourceLineNo">024</span>import org.apache.commons.logging.Log;<a name="line.24"></a> -<span class="sourceLineNo">025</span>import org.apache.commons.logging.LogFactory;<a name="line.25"></a> -<span class="sourceLineNo">026</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.26"></a> -<span class="sourceLineNo">027</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.27"></a> -<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.TableName;<a name="line.28"></a> -<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.ipc.RpcScheduler;<a name="line.29"></a> -<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.ipc.RpcServer;<a name="line.30"></a> -<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos;<a name="line.31"></a> -<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.regionserver.Region;<a name="line.32"></a> -<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.regionserver.RegionServerServices;<a name="line.33"></a> -<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.security.User;<a name="line.34"></a> -<span class="sourceLineNo">035</span>import org.apache.hadoop.security.UserGroupInformation;<a name="line.35"></a> -<span class="sourceLineNo">036</span><a name="line.36"></a> +<span class="sourceLineNo">023</span>import java.util.Optional;<a name="line.23"></a> +<span class="sourceLineNo">024</span><a name="line.24"></a> +<span class="sourceLineNo">025</span>import org.apache.commons.logging.Log;<a name="line.25"></a> +<span class="sourceLineNo">026</span>import org.apache.commons.logging.LogFactory;<a name="line.26"></a> +<span class="sourceLineNo">027</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.27"></a> +<span class="sourceLineNo">028</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.28"></a> +<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.TableName;<a name="line.29"></a> +<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.ipc.RpcScheduler;<a name="line.30"></a> +<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.ipc.RpcServer;<a name="line.31"></a> +<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos;<a name="line.32"></a> +<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.regionserver.Region;<a name="line.33"></a> +<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.regionserver.RegionServerServices;<a name="line.34"></a> +<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.security.User;<a name="line.35"></a> +<span class="sourceLineNo">036</span>import org.apache.hadoop.security.UserGroupInformation;<a name="line.36"></a> <span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.shaded.com.google.common.annotations.VisibleForTesting;<a name="line.37"></a> <span class="sourceLineNo">038</span><a name="line.38"></a> <span class="sourceLineNo">039</span>/**<a name="line.39"></a> @@ -184,22 +184,28 @@ <span class="sourceLineNo">176</span> private OperationQuota checkQuota(final Region region,<a name="line.176"></a> <span class="sourceLineNo">177</span> final int numWrites, final int numReads, final int numScans)<a name="line.177"></a> <span class="sourceLineNo">178</span> throws IOException, ThrottlingException {<a name="line.178"></a> -<span class="sourceLineNo">179</span> UserGroupInformation ugi = RpcServer.getRequestUser().orElse(User.getCurrent()).getUGI();<a name="line.179"></a> -<span class="sourceLineNo">180</span> TableName table = region.getTableDescriptor().getTableName();<a name="line.180"></a> -<span class="sourceLineNo">181</span><a name="line.181"></a> -<span class="sourceLineNo">182</span> OperationQuota quota = getQuota(ugi, table);<a name="line.182"></a> -<span class="sourceLineNo">183</span> try {<a name="line.183"></a> -<span class="sourceLineNo">184</span> quota.checkQuota(numWrites, numReads, numScans);<a name="line.184"></a> -<span class="sourceLineNo">185</span> } catch (ThrottlingException e) {<a name="line.185"></a> -<span class="sourceLineNo">186</span> LOG.debug("Throttling exception for user=" + ugi.getUserName() +<a name="line.186"></a> -<span class="sourceLineNo">187</span> " table=" + table + " numWrites=" + numWrites +<a name="line.187"></a> -<span class="sourceLineNo">188</span> " numReads=" + numReads + " numScans=" + numScans +<a name="line.188"></a> -<span class="sourceLineNo">189</span> ": " + e.getMessage());<a name="line.189"></a> -<span class="sourceLineNo">190</span> throw e;<a name="line.190"></a> -<span class="sourceLineNo">191</span> }<a name="line.191"></a> -<span class="sourceLineNo">192</span> return quota;<a name="line.192"></a> -<span class="sourceLineNo">193</span> }<a name="line.193"></a> -<span class="sourceLineNo">194</span>}<a name="line.194"></a> +<span class="sourceLineNo">179</span> Optional<User> user = RpcServer.getRequestUser();<a name="line.179"></a> +<span class="sourceLineNo">180</span> UserGroupInformation ugi;<a name="line.180"></a> +<span class="sourceLineNo">181</span> if (user.isPresent()) {<a name="line.181"></a> +<span class="sourceLineNo">182</span> ugi = user.get().getUGI();<a name="line.182"></a> +<span class="sourceLineNo">183</span> } else {<a name="line.183"></a> +<span class="sourceLineNo">184</span> ugi = User.getCurrent().getUGI();<a name="line.184"></a> +<span class="sourceLineNo">185</span> }<a name="line.185"></a> +<span class="sourceLineNo">186</span> TableName table = region.getTableDescriptor().getTableName();<a name="line.186"></a> +<span class="sourceLineNo">187</span><a name="line.187"></a> +<span class="sourceLineNo">188</span> OperationQuota quota = getQuota(ugi, table);<a name="line.188"></a> +<span class="sourceLineNo">189</span> try {<a name="line.189"></a> +<span class="sourceLineNo">190</span> quota.checkQuota(numWrites, numReads, numScans);<a name="line.190"></a> +<span class="sourceLineNo">191</span> } catch (ThrottlingException e) {<a name="line.191"></a> +<span class="sourceLineNo">192</span> LOG.debug("Throttling exception for user=" + ugi.getUserName() +<a name="line.192"></a> +<span class="sourceLineNo">193</span> " table=" + table + " numWrites=" + numWrites +<a name="line.193"></a> +<span class="sourceLineNo">194</span> " numReads=" + numReads + " numScans=" + numScans +<a name="line.194"></a> +<span class="sourceLineNo">195</span> ": " + e.getMessage());<a name="line.195"></a> +<span class="sourceLineNo">196</span> throw e;<a name="line.196"></a> +<span class="sourceLineNo">197</span> }<a name="line.197"></a> +<span class="sourceLineNo">198</span> return quota;<a name="line.198"></a> +<span class="sourceLineNo">199</span> }<a name="line.199"></a> +<span class="sourceLineNo">200</span>}<a name="line.200"></a>
