http://git-wip-us.apache.org/repos/asf/hbase-site/blob/2bf59208/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncBatchRpcRetryingCaller.RegionRequest.html
----------------------------------------------------------------------
diff --git
a/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncBatchRpcRetryingCaller.RegionRequest.html
b/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncBatchRpcRetryingCaller.RegionRequest.html
index cd0ff28..4f9947f 100644
---
a/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncBatchRpcRetryingCaller.RegionRequest.html
+++
b/devapidocs/src-html/org/apache/hadoop/hbase/client/AsyncBatchRpcRetryingCaller.RegionRequest.html
@@ -31,161 +31,161 @@
<span class="sourceLineNo">023</span>import static
org.apache.hadoop.hbase.client.ConnectionUtils.resetController;<a
name="line.23"></a>
<span class="sourceLineNo">024</span>import static
org.apache.hadoop.hbase.client.ConnectionUtils.translateException;<a
name="line.24"></a>
<span class="sourceLineNo">025</span>import static
org.apache.hadoop.hbase.util.CollectionUtils.computeIfAbsent;<a
name="line.25"></a>
-<span class="sourceLineNo">026</span><a name="line.26"></a>
-<span class="sourceLineNo">027</span>import
org.apache.hbase.thirdparty.io.netty.util.HashedWheelTimer;<a
name="line.27"></a>
-<span class="sourceLineNo">028</span><a name="line.28"></a>
-<span class="sourceLineNo">029</span>import java.io.IOException;<a
name="line.29"></a>
-<span class="sourceLineNo">030</span>import java.util.ArrayList;<a
name="line.30"></a>
-<span class="sourceLineNo">031</span>import java.util.Collections;<a
name="line.31"></a>
-<span class="sourceLineNo">032</span>import java.util.HashMap;<a
name="line.32"></a>
-<span class="sourceLineNo">033</span>import java.util.IdentityHashMap;<a
name="line.33"></a>
-<span class="sourceLineNo">034</span>import java.util.List;<a
name="line.34"></a>
-<span class="sourceLineNo">035</span>import java.util.Map;<a
name="line.35"></a>
-<span class="sourceLineNo">036</span>import java.util.Optional;<a
name="line.36"></a>
-<span class="sourceLineNo">037</span>import
java.util.concurrent.CompletableFuture;<a name="line.37"></a>
-<span class="sourceLineNo">038</span>import
java.util.concurrent.ConcurrentHashMap;<a name="line.38"></a>
-<span class="sourceLineNo">039</span>import
java.util.concurrent.ConcurrentLinkedQueue;<a name="line.39"></a>
-<span class="sourceLineNo">040</span>import
java.util.concurrent.ConcurrentMap;<a name="line.40"></a>
-<span class="sourceLineNo">041</span>import
java.util.concurrent.ConcurrentSkipListMap;<a name="line.41"></a>
-<span class="sourceLineNo">042</span>import java.util.concurrent.TimeUnit;<a
name="line.42"></a>
-<span class="sourceLineNo">043</span>import java.util.function.Supplier;<a
name="line.43"></a>
-<span class="sourceLineNo">044</span>import java.util.stream.Collectors;<a
name="line.44"></a>
-<span class="sourceLineNo">045</span>import java.util.stream.Stream;<a
name="line.45"></a>
-<span class="sourceLineNo">046</span><a name="line.46"></a>
-<span class="sourceLineNo">047</span>import
org.apache.hadoop.hbase.CellScannable;<a name="line.47"></a>
-<span class="sourceLineNo">048</span>import
org.apache.hadoop.hbase.DoNotRetryIOException;<a name="line.48"></a>
-<span class="sourceLineNo">049</span>import
org.apache.hadoop.hbase.HRegionLocation;<a name="line.49"></a>
-<span class="sourceLineNo">050</span>import
org.apache.hadoop.hbase.ServerName;<a name="line.50"></a>
-<span class="sourceLineNo">051</span>import
org.apache.hadoop.hbase.TableName;<a name="line.51"></a>
-<span class="sourceLineNo">052</span>import
org.apache.yetus.audience.InterfaceAudience;<a name="line.52"></a>
-<span class="sourceLineNo">053</span>import org.slf4j.Logger;<a
name="line.53"></a>
-<span class="sourceLineNo">054</span>import org.slf4j.LoggerFactory;<a
name="line.54"></a>
-<span class="sourceLineNo">055</span>import
org.apache.hadoop.hbase.client.MultiResponse.RegionResult;<a name="line.55"></a>
-<span class="sourceLineNo">056</span>import
org.apache.hadoop.hbase.client.RetriesExhaustedException.ThrowableWithExtraContext;<a
name="line.56"></a>
-<span class="sourceLineNo">057</span>import
org.apache.hadoop.hbase.ipc.HBaseRpcController;<a name="line.57"></a>
-<span class="sourceLineNo">058</span>import
org.apache.hadoop.hbase.shaded.protobuf.RequestConverter;<a name="line.58"></a>
-<span class="sourceLineNo">059</span>import
org.apache.hadoop.hbase.shaded.protobuf.ResponseConverter;<a name="line.59"></a>
-<span class="sourceLineNo">060</span>import
org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos;<a
name="line.60"></a>
-<span class="sourceLineNo">061</span>import
org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.ClientService;<a
name="line.61"></a>
-<span class="sourceLineNo">062</span>import
org.apache.hadoop.hbase.util.Bytes;<a name="line.62"></a>
-<span class="sourceLineNo">063</span>import
org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<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> * Retry caller for batch.<a
name="line.66"></a>
-<span class="sourceLineNo">067</span> * <p><a name="line.67"></a>
-<span class="sourceLineNo">068</span> * Notice that, the {@link
#operationTimeoutNs} is the total time limit now which is the same with<a
name="line.68"></a>
-<span class="sourceLineNo">069</span> * other single operations<a
name="line.69"></a>
-<span class="sourceLineNo">070</span> * <p><a name="line.70"></a>
-<span class="sourceLineNo">071</span> * And the {@link #maxAttempts} is a
limit for each single operation in the batch logically. In the<a
name="line.71"></a>
-<span class="sourceLineNo">072</span> * implementation, we will record a
{@code tries} parameter for each operation group, and if it is<a
name="line.72"></a>
-<span class="sourceLineNo">073</span> * split to several groups when retrying,
the sub groups will inherit the {@code tries}. You can<a name="line.73"></a>
-<span class="sourceLineNo">074</span> * imagine that the whole retrying
process is a tree, and the {@link #maxAttempts} is the limit of<a
name="line.74"></a>
-<span class="sourceLineNo">075</span> * the depth of the tree.<a
name="line.75"></a>
-<span class="sourceLineNo">076</span> */<a name="line.76"></a>
-<span class="sourceLineNo">077</span>@InterfaceAudience.Private<a
name="line.77"></a>
-<span class="sourceLineNo">078</span>class
AsyncBatchRpcRetryingCaller<T> {<a name="line.78"></a>
-<span class="sourceLineNo">079</span><a name="line.79"></a>
-<span class="sourceLineNo">080</span> private static final Logger LOG =
LoggerFactory.getLogger(AsyncBatchRpcRetryingCaller.class);<a
name="line.80"></a>
-<span class="sourceLineNo">081</span><a name="line.81"></a>
-<span class="sourceLineNo">082</span> private final HashedWheelTimer
retryTimer;<a name="line.82"></a>
-<span class="sourceLineNo">083</span><a name="line.83"></a>
-<span class="sourceLineNo">084</span> private final AsyncConnectionImpl
conn;<a name="line.84"></a>
-<span class="sourceLineNo">085</span><a name="line.85"></a>
-<span class="sourceLineNo">086</span> private final TableName tableName;<a
name="line.86"></a>
-<span class="sourceLineNo">087</span><a name="line.87"></a>
-<span class="sourceLineNo">088</span> private final List<Action>
actions;<a name="line.88"></a>
-<span class="sourceLineNo">089</span><a name="line.89"></a>
-<span class="sourceLineNo">090</span> private final
List<CompletableFuture<T>> futures;<a name="line.90"></a>
-<span class="sourceLineNo">091</span><a name="line.91"></a>
-<span class="sourceLineNo">092</span> private final
IdentityHashMap<Action, CompletableFuture<T>> action2Future;<a
name="line.92"></a>
-<span class="sourceLineNo">093</span><a name="line.93"></a>
-<span class="sourceLineNo">094</span> private final
IdentityHashMap<Action, List<ThrowableWithExtraContext>>
action2Errors;<a name="line.94"></a>
-<span class="sourceLineNo">095</span><a name="line.95"></a>
-<span class="sourceLineNo">096</span> private final long pauseNs;<a
name="line.96"></a>
-<span class="sourceLineNo">097</span><a name="line.97"></a>
-<span class="sourceLineNo">098</span> private final int maxAttempts;<a
name="line.98"></a>
-<span class="sourceLineNo">099</span><a name="line.99"></a>
-<span class="sourceLineNo">100</span> private final long
operationTimeoutNs;<a name="line.100"></a>
-<span class="sourceLineNo">101</span><a name="line.101"></a>
-<span class="sourceLineNo">102</span> private final long rpcTimeoutNs;<a
name="line.102"></a>
-<span class="sourceLineNo">103</span><a name="line.103"></a>
-<span class="sourceLineNo">104</span> private final int startLogErrorsCnt;<a
name="line.104"></a>
-<span class="sourceLineNo">105</span><a name="line.105"></a>
-<span class="sourceLineNo">106</span> private final long startNs;<a
name="line.106"></a>
-<span class="sourceLineNo">107</span><a name="line.107"></a>
-<span class="sourceLineNo">108</span> // we can not use HRegionLocation as
the map key because the hashCode and equals method of<a name="line.108"></a>
-<span class="sourceLineNo">109</span> // HRegionLocation only consider
serverName.<a name="line.109"></a>
-<span class="sourceLineNo">110</span> private static final class
RegionRequest {<a name="line.110"></a>
-<span class="sourceLineNo">111</span><a name="line.111"></a>
-<span class="sourceLineNo">112</span> public final HRegionLocation loc;<a
name="line.112"></a>
-<span class="sourceLineNo">113</span><a name="line.113"></a>
-<span class="sourceLineNo">114</span> public final
ConcurrentLinkedQueue<Action> actions = new
ConcurrentLinkedQueue<>();<a name="line.114"></a>
-<span class="sourceLineNo">115</span><a name="line.115"></a>
-<span class="sourceLineNo">116</span> public RegionRequest(HRegionLocation
loc) {<a name="line.116"></a>
-<span class="sourceLineNo">117</span> this.loc = loc;<a
name="line.117"></a>
-<span class="sourceLineNo">118</span> }<a name="line.118"></a>
-<span class="sourceLineNo">119</span> }<a name="line.119"></a>
-<span class="sourceLineNo">120</span><a name="line.120"></a>
-<span class="sourceLineNo">121</span> private static final class
ServerRequest {<a name="line.121"></a>
-<span class="sourceLineNo">122</span><a name="line.122"></a>
-<span class="sourceLineNo">123</span> public final ConcurrentMap<byte[],
RegionRequest> actionsByRegion =<a name="line.123"></a>
-<span class="sourceLineNo">124</span> new
ConcurrentSkipListMap<>(Bytes.BYTES_COMPARATOR);<a name="line.124"></a>
-<span class="sourceLineNo">125</span><a name="line.125"></a>
-<span class="sourceLineNo">126</span> public void addAction(HRegionLocation
loc, Action action) {<a name="line.126"></a>
-<span class="sourceLineNo">127</span> computeIfAbsent(actionsByRegion,
loc.getRegionInfo().getRegionName(),<a name="line.127"></a>
-<span class="sourceLineNo">128</span> () -> new
RegionRequest(loc)).actions.add(action);<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><a name="line.131"></a>
-<span class="sourceLineNo">132</span> public
AsyncBatchRpcRetryingCaller(HashedWheelTimer retryTimer, AsyncConnectionImpl
conn,<a name="line.132"></a>
-<span class="sourceLineNo">133</span> TableName tableName, List<?
extends Row> actions, long pauseNs, int maxAttempts,<a name="line.133"></a>
-<span class="sourceLineNo">134</span> long operationTimeoutNs, long
rpcTimeoutNs, int startLogErrorsCnt) {<a name="line.134"></a>
-<span class="sourceLineNo">135</span> this.retryTimer = retryTimer;<a
name="line.135"></a>
-<span class="sourceLineNo">136</span> this.conn = conn;<a
name="line.136"></a>
-<span class="sourceLineNo">137</span> this.tableName = tableName;<a
name="line.137"></a>
-<span class="sourceLineNo">138</span> this.pauseNs = pauseNs;<a
name="line.138"></a>
-<span class="sourceLineNo">139</span> this.maxAttempts = maxAttempts;<a
name="line.139"></a>
-<span class="sourceLineNo">140</span> this.operationTimeoutNs =
operationTimeoutNs;<a name="line.140"></a>
-<span class="sourceLineNo">141</span> this.rpcTimeoutNs = rpcTimeoutNs;<a
name="line.141"></a>
-<span class="sourceLineNo">142</span> this.startLogErrorsCnt =
startLogErrorsCnt;<a name="line.142"></a>
-<span class="sourceLineNo">143</span><a name="line.143"></a>
-<span class="sourceLineNo">144</span> this.actions = new
ArrayList<>(actions.size());<a name="line.144"></a>
-<span class="sourceLineNo">145</span> this.futures = new
ArrayList<>(actions.size());<a name="line.145"></a>
-<span class="sourceLineNo">146</span> this.action2Future = new
IdentityHashMap<>(actions.size());<a name="line.146"></a>
-<span class="sourceLineNo">147</span> for (int i = 0, n = actions.size(); i
< n; i++) {<a name="line.147"></a>
-<span class="sourceLineNo">148</span> Row rawAction = actions.get(i);<a
name="line.148"></a>
-<span class="sourceLineNo">149</span> Action action = new
Action(rawAction, i);<a name="line.149"></a>
-<span class="sourceLineNo">150</span> if (rawAction instanceof Append ||
rawAction instanceof Increment) {<a name="line.150"></a>
-<span class="sourceLineNo">151</span>
action.setNonce(conn.getNonceGenerator().newNonce());<a name="line.151"></a>
-<span class="sourceLineNo">152</span> }<a name="line.152"></a>
-<span class="sourceLineNo">153</span> this.actions.add(action);<a
name="line.153"></a>
-<span class="sourceLineNo">154</span> CompletableFuture<T> future =
new CompletableFuture<>();<a name="line.154"></a>
-<span class="sourceLineNo">155</span> futures.add(future);<a
name="line.155"></a>
-<span class="sourceLineNo">156</span> action2Future.put(action,
future);<a name="line.156"></a>
-<span class="sourceLineNo">157</span> }<a name="line.157"></a>
-<span class="sourceLineNo">158</span> this.action2Errors = new
IdentityHashMap<>();<a name="line.158"></a>
-<span class="sourceLineNo">159</span> this.startNs = System.nanoTime();<a
name="line.159"></a>
-<span class="sourceLineNo">160</span> }<a name="line.160"></a>
-<span class="sourceLineNo">161</span><a name="line.161"></a>
-<span class="sourceLineNo">162</span> private long remainingTimeNs() {<a
name="line.162"></a>
-<span class="sourceLineNo">163</span> return operationTimeoutNs -
(System.nanoTime() - startNs);<a name="line.163"></a>
-<span class="sourceLineNo">164</span> }<a name="line.164"></a>
-<span class="sourceLineNo">165</span><a name="line.165"></a>
-<span class="sourceLineNo">166</span> private
List<ThrowableWithExtraContext> removeErrors(Action action) {<a
name="line.166"></a>
-<span class="sourceLineNo">167</span> synchronized (action2Errors) {<a
name="line.167"></a>
-<span class="sourceLineNo">168</span> return
action2Errors.remove(action);<a name="line.168"></a>
-<span class="sourceLineNo">169</span> }<a name="line.169"></a>
-<span class="sourceLineNo">170</span> }<a name="line.170"></a>
-<span class="sourceLineNo">171</span><a name="line.171"></a>
-<span class="sourceLineNo">172</span> private void logException(int tries,
Supplier<Stream<RegionRequest>> regionsSupplier,<a
name="line.172"></a>
-<span class="sourceLineNo">173</span> Throwable error, ServerName
serverName) {<a name="line.173"></a>
-<span class="sourceLineNo">174</span> if (tries > startLogErrorsCnt) {<a
name="line.174"></a>
-<span class="sourceLineNo">175</span> String regions =<a
name="line.175"></a>
-<span class="sourceLineNo">176</span> regionsSupplier.get().map(r
-> "'" + r.loc.getRegionInfo().getRegionNameAsString() + "'")<a
name="line.176"></a>
-<span class="sourceLineNo">177</span>
.collect(Collectors.joining(",", "[", "]"));<a name="line.177"></a>
-<span class="sourceLineNo">178</span> LOG.warn("Process batch for " +
regions + " in " + tableName + " from " + serverName<a name="line.178"></a>
-<span class="sourceLineNo">179</span> + " failed, tries=" + tries,<a
name="line.179"></a>
-<span class="sourceLineNo">180</span> error);<a name="line.180"></a>
+<span class="sourceLineNo">026</span>import static
org.apache.hadoop.hbase.util.FutureUtils.addListener;<a name="line.26"></a>
+<span class="sourceLineNo">027</span><a name="line.27"></a>
+<span class="sourceLineNo">028</span>import java.io.IOException;<a
name="line.28"></a>
+<span class="sourceLineNo">029</span>import java.util.ArrayList;<a
name="line.29"></a>
+<span class="sourceLineNo">030</span>import java.util.Collections;<a
name="line.30"></a>
+<span class="sourceLineNo">031</span>import java.util.HashMap;<a
name="line.31"></a>
+<span class="sourceLineNo">032</span>import java.util.IdentityHashMap;<a
name="line.32"></a>
+<span class="sourceLineNo">033</span>import java.util.List;<a
name="line.33"></a>
+<span class="sourceLineNo">034</span>import java.util.Map;<a
name="line.34"></a>
+<span class="sourceLineNo">035</span>import java.util.Optional;<a
name="line.35"></a>
+<span class="sourceLineNo">036</span>import
java.util.concurrent.CompletableFuture;<a name="line.36"></a>
+<span class="sourceLineNo">037</span>import
java.util.concurrent.ConcurrentHashMap;<a name="line.37"></a>
+<span class="sourceLineNo">038</span>import
java.util.concurrent.ConcurrentLinkedQueue;<a name="line.38"></a>
+<span class="sourceLineNo">039</span>import
java.util.concurrent.ConcurrentMap;<a name="line.39"></a>
+<span class="sourceLineNo">040</span>import
java.util.concurrent.ConcurrentSkipListMap;<a name="line.40"></a>
+<span class="sourceLineNo">041</span>import java.util.concurrent.TimeUnit;<a
name="line.41"></a>
+<span class="sourceLineNo">042</span>import java.util.function.Supplier;<a
name="line.42"></a>
+<span class="sourceLineNo">043</span>import java.util.stream.Collectors;<a
name="line.43"></a>
+<span class="sourceLineNo">044</span>import java.util.stream.Stream;<a
name="line.44"></a>
+<span class="sourceLineNo">045</span>import
org.apache.hadoop.hbase.CellScannable;<a name="line.45"></a>
+<span class="sourceLineNo">046</span>import
org.apache.hadoop.hbase.DoNotRetryIOException;<a name="line.46"></a>
+<span class="sourceLineNo">047</span>import
org.apache.hadoop.hbase.HRegionLocation;<a name="line.47"></a>
+<span class="sourceLineNo">048</span>import
org.apache.hadoop.hbase.ServerName;<a name="line.48"></a>
+<span class="sourceLineNo">049</span>import
org.apache.hadoop.hbase.TableName;<a name="line.49"></a>
+<span class="sourceLineNo">050</span>import
org.apache.hadoop.hbase.client.MultiResponse.RegionResult;<a name="line.50"></a>
+<span class="sourceLineNo">051</span>import
org.apache.hadoop.hbase.client.RetriesExhaustedException.ThrowableWithExtraContext;<a
name="line.51"></a>
+<span class="sourceLineNo">052</span>import
org.apache.hadoop.hbase.ipc.HBaseRpcController;<a name="line.52"></a>
+<span class="sourceLineNo">053</span>import
org.apache.hadoop.hbase.util.Bytes;<a name="line.53"></a>
+<span class="sourceLineNo">054</span>import
org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.54"></a>
+<span class="sourceLineNo">055</span>import
org.apache.yetus.audience.InterfaceAudience;<a name="line.55"></a>
+<span class="sourceLineNo">056</span>import org.slf4j.Logger;<a
name="line.56"></a>
+<span class="sourceLineNo">057</span>import org.slf4j.LoggerFactory;<a
name="line.57"></a>
+<span class="sourceLineNo">058</span><a name="line.58"></a>
+<span class="sourceLineNo">059</span>import
org.apache.hbase.thirdparty.io.netty.util.HashedWheelTimer;<a
name="line.59"></a>
+<span class="sourceLineNo">060</span><a name="line.60"></a>
+<span class="sourceLineNo">061</span>import
org.apache.hadoop.hbase.shaded.protobuf.RequestConverter;<a name="line.61"></a>
+<span class="sourceLineNo">062</span>import
org.apache.hadoop.hbase.shaded.protobuf.ResponseConverter;<a name="line.62"></a>
+<span class="sourceLineNo">063</span>import
org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos;<a
name="line.63"></a>
+<span class="sourceLineNo">064</span>import
org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.ClientService;<a
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+<span class="sourceLineNo">065</span><a name="line.65"></a>
+<span class="sourceLineNo">066</span>/**<a name="line.66"></a>
+<span class="sourceLineNo">067</span> * Retry caller for batch.<a
name="line.67"></a>
+<span class="sourceLineNo">068</span> * <p><a name="line.68"></a>
+<span class="sourceLineNo">069</span> * Notice that, the {@link
#operationTimeoutNs} is the total time limit now which is the same with<a
name="line.69"></a>
+<span class="sourceLineNo">070</span> * other single operations<a
name="line.70"></a>
+<span class="sourceLineNo">071</span> * <p><a name="line.71"></a>
+<span class="sourceLineNo">072</span> * And the {@link #maxAttempts} is a
limit for each single operation in the batch logically. In the<a
name="line.72"></a>
+<span class="sourceLineNo">073</span> * implementation, we will record a
{@code tries} parameter for each operation group, and if it is<a
name="line.73"></a>
+<span class="sourceLineNo">074</span> * split to several groups when retrying,
the sub groups will inherit the {@code tries}. You can<a name="line.74"></a>
+<span class="sourceLineNo">075</span> * imagine that the whole retrying
process is a tree, and the {@link #maxAttempts} is the limit of<a
name="line.75"></a>
+<span class="sourceLineNo">076</span> * the depth of the tree.<a
name="line.76"></a>
+<span class="sourceLineNo">077</span> */<a name="line.77"></a>
+<span class="sourceLineNo">078</span>@InterfaceAudience.Private<a
name="line.78"></a>
+<span class="sourceLineNo">079</span>class
AsyncBatchRpcRetryingCaller<T> {<a name="line.79"></a>
+<span class="sourceLineNo">080</span><a name="line.80"></a>
+<span class="sourceLineNo">081</span> private static final Logger LOG =
LoggerFactory.getLogger(AsyncBatchRpcRetryingCaller.class);<a
name="line.81"></a>
+<span class="sourceLineNo">082</span><a name="line.82"></a>
+<span class="sourceLineNo">083</span> private final HashedWheelTimer
retryTimer;<a name="line.83"></a>
+<span class="sourceLineNo">084</span><a name="line.84"></a>
+<span class="sourceLineNo">085</span> private final AsyncConnectionImpl
conn;<a name="line.85"></a>
+<span class="sourceLineNo">086</span><a name="line.86"></a>
+<span class="sourceLineNo">087</span> private final TableName tableName;<a
name="line.87"></a>
+<span class="sourceLineNo">088</span><a name="line.88"></a>
+<span class="sourceLineNo">089</span> private final List<Action>
actions;<a name="line.89"></a>
+<span class="sourceLineNo">090</span><a name="line.90"></a>
+<span class="sourceLineNo">091</span> private final
List<CompletableFuture<T>> futures;<a name="line.91"></a>
+<span class="sourceLineNo">092</span><a name="line.92"></a>
+<span class="sourceLineNo">093</span> private final
IdentityHashMap<Action, CompletableFuture<T>> action2Future;<a
name="line.93"></a>
+<span class="sourceLineNo">094</span><a name="line.94"></a>
+<span class="sourceLineNo">095</span> private final
IdentityHashMap<Action, List<ThrowableWithExtraContext>>
action2Errors;<a name="line.95"></a>
+<span class="sourceLineNo">096</span><a name="line.96"></a>
+<span class="sourceLineNo">097</span> private final long pauseNs;<a
name="line.97"></a>
+<span class="sourceLineNo">098</span><a name="line.98"></a>
+<span class="sourceLineNo">099</span> private final int maxAttempts;<a
name="line.99"></a>
+<span class="sourceLineNo">100</span><a name="line.100"></a>
+<span class="sourceLineNo">101</span> private final long
operationTimeoutNs;<a name="line.101"></a>
+<span class="sourceLineNo">102</span><a name="line.102"></a>
+<span class="sourceLineNo">103</span> private final long rpcTimeoutNs;<a
name="line.103"></a>
+<span class="sourceLineNo">104</span><a name="line.104"></a>
+<span class="sourceLineNo">105</span> private final int startLogErrorsCnt;<a
name="line.105"></a>
+<span class="sourceLineNo">106</span><a name="line.106"></a>
+<span class="sourceLineNo">107</span> private final long startNs;<a
name="line.107"></a>
+<span class="sourceLineNo">108</span><a name="line.108"></a>
+<span class="sourceLineNo">109</span> // we can not use HRegionLocation as
the map key because the hashCode and equals method of<a name="line.109"></a>
+<span class="sourceLineNo">110</span> // HRegionLocation only consider
serverName.<a name="line.110"></a>
+<span class="sourceLineNo">111</span> private static final class
RegionRequest {<a name="line.111"></a>
+<span class="sourceLineNo">112</span><a name="line.112"></a>
+<span class="sourceLineNo">113</span> public final HRegionLocation loc;<a
name="line.113"></a>
+<span class="sourceLineNo">114</span><a name="line.114"></a>
+<span class="sourceLineNo">115</span> public final
ConcurrentLinkedQueue<Action> actions = new
ConcurrentLinkedQueue<>();<a name="line.115"></a>
+<span class="sourceLineNo">116</span><a name="line.116"></a>
+<span class="sourceLineNo">117</span> public RegionRequest(HRegionLocation
loc) {<a name="line.117"></a>
+<span class="sourceLineNo">118</span> this.loc = loc;<a
name="line.118"></a>
+<span class="sourceLineNo">119</span> }<a name="line.119"></a>
+<span class="sourceLineNo">120</span> }<a name="line.120"></a>
+<span class="sourceLineNo">121</span><a name="line.121"></a>
+<span class="sourceLineNo">122</span> private static final class
ServerRequest {<a name="line.122"></a>
+<span class="sourceLineNo">123</span><a name="line.123"></a>
+<span class="sourceLineNo">124</span> public final ConcurrentMap<byte[],
RegionRequest> actionsByRegion =<a name="line.124"></a>
+<span class="sourceLineNo">125</span> new
ConcurrentSkipListMap<>(Bytes.BYTES_COMPARATOR);<a name="line.125"></a>
+<span class="sourceLineNo">126</span><a name="line.126"></a>
+<span class="sourceLineNo">127</span> public void addAction(HRegionLocation
loc, Action action) {<a name="line.127"></a>
+<span class="sourceLineNo">128</span> computeIfAbsent(actionsByRegion,
loc.getRegion().getRegionName(),<a name="line.128"></a>
+<span class="sourceLineNo">129</span> () -> new
RegionRequest(loc)).actions.add(action);<a name="line.129"></a>
+<span class="sourceLineNo">130</span> }<a name="line.130"></a>
+<span class="sourceLineNo">131</span> }<a name="line.131"></a>
+<span class="sourceLineNo">132</span><a name="line.132"></a>
+<span class="sourceLineNo">133</span> public
AsyncBatchRpcRetryingCaller(HashedWheelTimer retryTimer, AsyncConnectionImpl
conn,<a name="line.133"></a>
+<span class="sourceLineNo">134</span> TableName tableName, List<?
extends Row> actions, long pauseNs, int maxAttempts,<a name="line.134"></a>
+<span class="sourceLineNo">135</span> long operationTimeoutNs, long
rpcTimeoutNs, int startLogErrorsCnt) {<a name="line.135"></a>
+<span class="sourceLineNo">136</span> this.retryTimer = retryTimer;<a
name="line.136"></a>
+<span class="sourceLineNo">137</span> this.conn = conn;<a
name="line.137"></a>
+<span class="sourceLineNo">138</span> this.tableName = tableName;<a
name="line.138"></a>
+<span class="sourceLineNo">139</span> this.pauseNs = pauseNs;<a
name="line.139"></a>
+<span class="sourceLineNo">140</span> this.maxAttempts = maxAttempts;<a
name="line.140"></a>
+<span class="sourceLineNo">141</span> this.operationTimeoutNs =
operationTimeoutNs;<a name="line.141"></a>
+<span class="sourceLineNo">142</span> this.rpcTimeoutNs = rpcTimeoutNs;<a
name="line.142"></a>
+<span class="sourceLineNo">143</span> this.startLogErrorsCnt =
startLogErrorsCnt;<a name="line.143"></a>
+<span class="sourceLineNo">144</span><a name="line.144"></a>
+<span class="sourceLineNo">145</span> this.actions = new
ArrayList<>(actions.size());<a name="line.145"></a>
+<span class="sourceLineNo">146</span> this.futures = new
ArrayList<>(actions.size());<a name="line.146"></a>
+<span class="sourceLineNo">147</span> this.action2Future = new
IdentityHashMap<>(actions.size());<a name="line.147"></a>
+<span class="sourceLineNo">148</span> for (int i = 0, n = actions.size(); i
< n; i++) {<a name="line.148"></a>
+<span class="sourceLineNo">149</span> Row rawAction = actions.get(i);<a
name="line.149"></a>
+<span class="sourceLineNo">150</span> Action action = new
Action(rawAction, i);<a name="line.150"></a>
+<span class="sourceLineNo">151</span> if (rawAction instanceof Append ||
rawAction instanceof Increment) {<a name="line.151"></a>
+<span class="sourceLineNo">152</span>
action.setNonce(conn.getNonceGenerator().newNonce());<a name="line.152"></a>
+<span class="sourceLineNo">153</span> }<a name="line.153"></a>
+<span class="sourceLineNo">154</span> this.actions.add(action);<a
name="line.154"></a>
+<span class="sourceLineNo">155</span> CompletableFuture<T> future =
new CompletableFuture<>();<a name="line.155"></a>
+<span class="sourceLineNo">156</span> futures.add(future);<a
name="line.156"></a>
+<span class="sourceLineNo">157</span> action2Future.put(action,
future);<a name="line.157"></a>
+<span class="sourceLineNo">158</span> }<a name="line.158"></a>
+<span class="sourceLineNo">159</span> this.action2Errors = new
IdentityHashMap<>();<a name="line.159"></a>
+<span class="sourceLineNo">160</span> this.startNs = System.nanoTime();<a
name="line.160"></a>
+<span class="sourceLineNo">161</span> }<a name="line.161"></a>
+<span class="sourceLineNo">162</span><a name="line.162"></a>
+<span class="sourceLineNo">163</span> private long remainingTimeNs() {<a
name="line.163"></a>
+<span class="sourceLineNo">164</span> return operationTimeoutNs -
(System.nanoTime() - startNs);<a name="line.164"></a>
+<span class="sourceLineNo">165</span> }<a name="line.165"></a>
+<span class="sourceLineNo">166</span><a name="line.166"></a>
+<span class="sourceLineNo">167</span> private
List<ThrowableWithExtraContext> removeErrors(Action action) {<a
name="line.167"></a>
+<span class="sourceLineNo">168</span> synchronized (action2Errors) {<a
name="line.168"></a>
+<span class="sourceLineNo">169</span> return
action2Errors.remove(action);<a name="line.169"></a>
+<span class="sourceLineNo">170</span> }<a name="line.170"></a>
+<span class="sourceLineNo">171</span> }<a name="line.171"></a>
+<span class="sourceLineNo">172</span><a name="line.172"></a>
+<span class="sourceLineNo">173</span> private void logException(int tries,
Supplier<Stream<RegionRequest>> regionsSupplier,<a
name="line.173"></a>
+<span class="sourceLineNo">174</span> Throwable error, ServerName
serverName) {<a name="line.174"></a>
+<span class="sourceLineNo">175</span> if (tries > startLogErrorsCnt) {<a
name="line.175"></a>
+<span class="sourceLineNo">176</span> String regions =<a
name="line.176"></a>
+<span class="sourceLineNo">177</span> regionsSupplier.get().map(r ->
"'" + r.loc.getRegion().getRegionNameAsString() + "'")<a name="line.177"></a>
+<span class="sourceLineNo">178</span>
.collect(Collectors.joining(",", "[", "]"));<a name="line.178"></a>
+<span class="sourceLineNo">179</span> LOG.warn("Process batch for " +
regions + " in " + tableName + " from " + serverName +<a name="line.179"></a>
+<span class="sourceLineNo">180</span> " failed, tries=" + tries,
error);<a name="line.180"></a>
<span class="sourceLineNo">181</span> }<a name="line.181"></a>
<span class="sourceLineNo">182</span> }<a name="line.182"></a>
<span class="sourceLineNo">183</span><a name="line.183"></a>
@@ -199,7 +199,7 @@
<span class="sourceLineNo">191</span> errors =
action2Errors.computeIfAbsent(action, k -> new ArrayList<>());<a
name="line.191"></a>
<span class="sourceLineNo">192</span> }<a name="line.192"></a>
<span class="sourceLineNo">193</span> errors.add(new
ThrowableWithExtraContext(error, EnvironmentEdgeManager.currentTime(),<a
name="line.193"></a>
-<span class="sourceLineNo">194</span>
getExtraContextForError(serverName)));<a name="line.194"></a>
+<span class="sourceLineNo">194</span>
getExtraContextForError(serverName)));<a name="line.194"></a>
<span class="sourceLineNo">195</span> }<a name="line.195"></a>
<span class="sourceLineNo">196</span><a name="line.196"></a>
<span class="sourceLineNo">197</span> private void
addError(Iterable<Action> actions, Throwable error, ServerName
serverName) {<a name="line.197"></a>
@@ -212,7 +212,7 @@
<span class="sourceLineNo">204</span> return;<a name="line.204"></a>
<span class="sourceLineNo">205</span> }<a name="line.205"></a>
<span class="sourceLineNo">206</span> ThrowableWithExtraContext
errorWithCtx =<a name="line.206"></a>
-<span class="sourceLineNo">207</span> new
ThrowableWithExtraContext(error, currentTime, extras);<a name="line.207"></a>
+<span class="sourceLineNo">207</span> new
ThrowableWithExtraContext(error, currentTime, extras);<a name="line.207"></a>
<span class="sourceLineNo">208</span> List<ThrowableWithExtraContext>
errors = removeErrors(action);<a name="line.208"></a>
<span class="sourceLineNo">209</span> if (errors == null) {<a
name="line.209"></a>
<span class="sourceLineNo">210</span> errors =
Collections.singletonList(errorWithCtx);<a name="line.210"></a>
@@ -235,7 +235,7 @@
<span class="sourceLineNo">227</span> return;<a name="line.227"></a>
<span class="sourceLineNo">228</span> }<a name="line.228"></a>
<span class="sourceLineNo">229</span> future.completeExceptionally(new
RetriesExhaustedException(tries,<a name="line.229"></a>
-<span class="sourceLineNo">230</span>
Optional.ofNullable(removeErrors(action)).orElse(Collections.emptyList())));<a
name="line.230"></a>
+<span class="sourceLineNo">230</span>
Optional.ofNullable(removeErrors(action)).orElse(Collections.emptyList())));<a
name="line.230"></a>
<span class="sourceLineNo">231</span> });<a name="line.231"></a>
<span class="sourceLineNo">232</span> }<a name="line.232"></a>
<span class="sourceLineNo">233</span><a name="line.233"></a>
@@ -250,9 +250,9 @@
<span class="sourceLineNo">242</span> // multiRequestBuilder will be
populated with region actions.<a name="line.242"></a>
<span class="sourceLineNo">243</span> // rowMutationsIndexMap will be
non-empty after the call if there is RowMutations in the<a name="line.243"></a>
<span class="sourceLineNo">244</span> // action list.<a
name="line.244"></a>
-<span class="sourceLineNo">245</span>
RequestConverter.buildNoDataRegionActions(entry.getKey(),<a name="line.245"></a>
-<span class="sourceLineNo">246</span> entry.getValue().actions, cells,
multiRequestBuilder, regionActionBuilder, actionBuilder,<a name="line.246"></a>
-<span class="sourceLineNo">247</span> mutationBuilder, nonceGroup,
rowMutationsIndexMap);<a name="line.247"></a>
+<span class="sourceLineNo">245</span>
RequestConverter.buildNoDataRegionActions(entry.getKey(),
entry.getValue().actions, cells,<a name="line.245"></a>
+<span class="sourceLineNo">246</span> multiRequestBuilder,
regionActionBuilder, actionBuilder, mutationBuilder, nonceGroup,<a
name="line.246"></a>
+<span class="sourceLineNo">247</span> rowMutationsIndexMap);<a
name="line.247"></a>
<span class="sourceLineNo">248</span> }<a name="line.248"></a>
<span class="sourceLineNo">249</span> return multiRequestBuilder.build();<a
name="line.249"></a>
<span class="sourceLineNo">250</span> }<a name="line.250"></a>
@@ -262,15 +262,15 @@
<span class="sourceLineNo">254</span> RegionResult regionResult,
List<Action> failedActions, Throwable regionException) {<a
name="line.254"></a>
<span class="sourceLineNo">255</span> Object result =
regionResult.result.getOrDefault(action.getOriginalIndex(), regionException);<a
name="line.255"></a>
<span class="sourceLineNo">256</span> if (result == null) {<a
name="line.256"></a>
-<span class="sourceLineNo">257</span> LOG.error("Server " + serverName +
" sent us neither result nor exception for row '"<a name="line.257"></a>
-<span class="sourceLineNo">258</span> +
Bytes.toStringBinary(action.getAction().getRow()) + "' of "<a
name="line.258"></a>
-<span class="sourceLineNo">259</span> +
regionReq.loc.getRegionInfo().getRegionNameAsString());<a name="line.259"></a>
+<span class="sourceLineNo">257</span> LOG.error("Server " + serverName +
" sent us neither result nor exception for row '" +<a name="line.257"></a>
+<span class="sourceLineNo">258</span>
Bytes.toStringBinary(action.getAction().getRow()) + "' of " +<a
name="line.258"></a>
+<span class="sourceLineNo">259</span>
regionReq.loc.getRegion().getRegionNameAsString());<a name="line.259"></a>
<span class="sourceLineNo">260</span> addError(action, new
RuntimeException("Invalid response"), serverName);<a name="line.260"></a>
<span class="sourceLineNo">261</span> failedActions.add(action);<a
name="line.261"></a>
<span class="sourceLineNo">262</span> } else if (result instanceof
Throwable) {<a name="line.262"></a>
<span class="sourceLineNo">263</span> Throwable error =
translateException((Throwable) result);<a name="line.263"></a>
<span class="sourceLineNo">264</span> logException(tries, () ->
Stream.of(regionReq), error, serverName);<a name="line.264"></a>
-<span class="sourceLineNo">265</span>
conn.getLocator().updateCachedLocation(regionReq.loc, error);<a
name="line.265"></a>
+<span class="sourceLineNo">265</span>
conn.getLocator().updateCachedLocationOnError(regionReq.loc, error);<a
name="line.265"></a>
<span class="sourceLineNo">266</span> if (error instanceof
DoNotRetryIOException || tries >= maxAttempts) {<a name="line.266"></a>
<span class="sourceLineNo">267</span> failOne(action, tries, error,
EnvironmentEdgeManager.currentTime(),<a name="line.267"></a>
<span class="sourceLineNo">268</span>
getExtraContextForError(serverName));<a name="line.268"></a>
@@ -289,163 +289,161 @@
<span class="sourceLineNo">281</span> RegionResult regionResult =
resp.getResults().get(rn);<a name="line.281"></a>
<span class="sourceLineNo">282</span> Throwable regionException =
resp.getException(rn);<a name="line.282"></a>
<span class="sourceLineNo">283</span> if (regionResult != null) {<a
name="line.283"></a>
-<span class="sourceLineNo">284</span> regionReq.actions.forEach(<a
name="line.284"></a>
-<span class="sourceLineNo">285</span> action -> onComplete(action,
regionReq, tries, serverName, regionResult, failedActions,<a
name="line.285"></a>
-<span class="sourceLineNo">286</span> regionException));<a
name="line.286"></a>
-<span class="sourceLineNo">287</span> } else {<a name="line.287"></a>
-<span class="sourceLineNo">288</span> Throwable error;<a
name="line.288"></a>
-<span class="sourceLineNo">289</span> if (regionException == null) {<a
name="line.289"></a>
-<span class="sourceLineNo">290</span> LOG.error(<a
name="line.290"></a>
-<span class="sourceLineNo">291</span> "Server sent us neither
results nor exceptions for " + Bytes.toStringBinary(rn));<a name="line.291"></a>
-<span class="sourceLineNo">292</span> error = new
RuntimeException("Invalid response");<a name="line.292"></a>
-<span class="sourceLineNo">293</span> } else {<a name="line.293"></a>
-<span class="sourceLineNo">294</span> error =
translateException(regionException);<a name="line.294"></a>
-<span class="sourceLineNo">295</span> }<a name="line.295"></a>
-<span class="sourceLineNo">296</span> logException(tries, () ->
Stream.of(regionReq), error, serverName);<a name="line.296"></a>
-<span class="sourceLineNo">297</span>
conn.getLocator().updateCachedLocation(regionReq.loc, error);<a
name="line.297"></a>
-<span class="sourceLineNo">298</span> if (error instanceof
DoNotRetryIOException || tries >= maxAttempts) {<a name="line.298"></a>
-<span class="sourceLineNo">299</span>
failAll(regionReq.actions.stream(), tries, error, serverName);<a
name="line.299"></a>
-<span class="sourceLineNo">300</span> return;<a name="line.300"></a>
-<span class="sourceLineNo">301</span> }<a name="line.301"></a>
-<span class="sourceLineNo">302</span> addError(regionReq.actions,
error, serverName);<a name="line.302"></a>
-<span class="sourceLineNo">303</span>
failedActions.addAll(regionReq.actions);<a name="line.303"></a>
-<span class="sourceLineNo">304</span> }<a name="line.304"></a>
-<span class="sourceLineNo">305</span> });<a name="line.305"></a>
-<span class="sourceLineNo">306</span> if (!failedActions.isEmpty()) {<a
name="line.306"></a>
-<span class="sourceLineNo">307</span> tryResubmit(failedActions.stream(),
tries);<a name="line.307"></a>
-<span class="sourceLineNo">308</span> }<a name="line.308"></a>
-<span class="sourceLineNo">309</span> }<a name="line.309"></a>
-<span class="sourceLineNo">310</span><a name="line.310"></a>
-<span class="sourceLineNo">311</span> private void send(Map<ServerName,
ServerRequest> actionsByServer, int tries) {<a name="line.311"></a>
-<span class="sourceLineNo">312</span> long remainingNs;<a
name="line.312"></a>
-<span class="sourceLineNo">313</span> if (operationTimeoutNs > 0) {<a
name="line.313"></a>
-<span class="sourceLineNo">314</span> remainingNs = remainingTimeNs();<a
name="line.314"></a>
-<span class="sourceLineNo">315</span> if (remainingNs <= 0) {<a
name="line.315"></a>
-<span class="sourceLineNo">316</span>
failAll(actionsByServer.values().stream().flatMap(m ->
m.actionsByRegion.values().stream())<a name="line.316"></a>
-<span class="sourceLineNo">317</span> .flatMap(r ->
r.actions.stream()),<a name="line.317"></a>
-<span class="sourceLineNo">318</span> tries);<a name="line.318"></a>
-<span class="sourceLineNo">319</span> return;<a name="line.319"></a>
-<span class="sourceLineNo">320</span> }<a name="line.320"></a>
-<span class="sourceLineNo">321</span> } else {<a name="line.321"></a>
-<span class="sourceLineNo">322</span> remainingNs = Long.MAX_VALUE;<a
name="line.322"></a>
-<span class="sourceLineNo">323</span> }<a name="line.323"></a>
-<span class="sourceLineNo">324</span> actionsByServer.forEach((sn,
serverReq) -> {<a name="line.324"></a>
-<span class="sourceLineNo">325</span> ClientService.Interface stub;<a
name="line.325"></a>
-<span class="sourceLineNo">326</span> try {<a name="line.326"></a>
-<span class="sourceLineNo">327</span> stub =
conn.getRegionServerStub(sn);<a name="line.327"></a>
-<span class="sourceLineNo">328</span> } catch (IOException e) {<a
name="line.328"></a>
-<span class="sourceLineNo">329</span>
onError(serverReq.actionsByRegion, tries, e, sn);<a name="line.329"></a>
-<span class="sourceLineNo">330</span> return;<a name="line.330"></a>
-<span class="sourceLineNo">331</span> }<a name="line.331"></a>
-<span class="sourceLineNo">332</span> ClientProtos.MultiRequest req;<a
name="line.332"></a>
-<span class="sourceLineNo">333</span> List<CellScannable> cells =
new ArrayList<>();<a name="line.333"></a>
-<span class="sourceLineNo">334</span> // Map from a created RegionAction
to the original index for a RowMutations within<a name="line.334"></a>
-<span class="sourceLineNo">335</span> // the original list of actions.
This will be used to process the results when there<a name="line.335"></a>
-<span class="sourceLineNo">336</span> // is RowMutations in the action
list.<a name="line.336"></a>
-<span class="sourceLineNo">337</span> Map<Integer, Integer>
rowMutationsIndexMap = new HashMap<>();<a name="line.337"></a>
-<span class="sourceLineNo">338</span> try {<a name="line.338"></a>
-<span class="sourceLineNo">339</span> req =
buildReq(serverReq.actionsByRegion, cells, rowMutationsIndexMap);<a
name="line.339"></a>
-<span class="sourceLineNo">340</span> } catch (IOException e) {<a
name="line.340"></a>
-<span class="sourceLineNo">341</span>
onError(serverReq.actionsByRegion, tries, e, sn);<a name="line.341"></a>
-<span class="sourceLineNo">342</span> return;<a name="line.342"></a>
-<span class="sourceLineNo">343</span> }<a name="line.343"></a>
-<span class="sourceLineNo">344</span> HBaseRpcController controller =
conn.rpcControllerFactory.newController();<a name="line.344"></a>
-<span class="sourceLineNo">345</span> resetController(controller,
Math.min(rpcTimeoutNs, remainingNs));<a name="line.345"></a>
-<span class="sourceLineNo">346</span> if (!cells.isEmpty()) {<a
name="line.346"></a>
-<span class="sourceLineNo">347</span>
controller.setCellScanner(createCellScanner(cells));<a name="line.347"></a>
-<span class="sourceLineNo">348</span> }<a name="line.348"></a>
-<span class="sourceLineNo">349</span> stub.multi(controller, req, resp
-> {<a name="line.349"></a>
-<span class="sourceLineNo">350</span> if (controller.failed()) {<a
name="line.350"></a>
-<span class="sourceLineNo">351</span>
onError(serverReq.actionsByRegion, tries, controller.getFailed(), sn);<a
name="line.351"></a>
-<span class="sourceLineNo">352</span> } else {<a name="line.352"></a>
-<span class="sourceLineNo">353</span> try {<a name="line.353"></a>
-<span class="sourceLineNo">354</span>
onComplete(serverReq.actionsByRegion, tries, sn,
ResponseConverter.getResults(req,<a name="line.354"></a>
-<span class="sourceLineNo">355</span> rowMutationsIndexMap, resp,
controller.cellScanner()));<a name="line.355"></a>
-<span class="sourceLineNo">356</span> } catch (Exception e) {<a
name="line.356"></a>
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