You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@hbase.apache.org by gi...@apache.org on 2018/03/19 14:53:54 UTC
[14/26] hbase-site git commit: Published site at
67f013430c9ba051385c45d72ee680c44eb88470.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/fd35fe02/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/ReplicationSourceShipper.WorkerState.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/ReplicationSourceShipper.WorkerState.html b/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/ReplicationSourceShipper.WorkerState.html
index 1d94c77..484b604 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/ReplicationSourceShipper.WorkerState.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/replication/regionserver/ReplicationSourceShipper.WorkerState.html
@@ -27,50 +27,50 @@
<span class="sourceLineNo">019</span><a name="line.19"></a>
<span class="sourceLineNo">020</span>import java.io.IOException;<a name="line.20"></a>
<span class="sourceLineNo">021</span>import java.util.List;<a name="line.21"></a>
-<span class="sourceLineNo">022</span>import java.util.Map;<a name="line.22"></a>
-<span class="sourceLineNo">023</span>import java.util.concurrent.PriorityBlockingQueue;<a name="line.23"></a>
-<span class="sourceLineNo">024</span>import org.apache.hadoop.conf.Configuration;<a name="line.24"></a>
-<span class="sourceLineNo">025</span>import org.apache.hadoop.fs.Path;<a name="line.25"></a>
-<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.Cell;<a name="line.26"></a>
-<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.CellUtil;<a name="line.27"></a>
-<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.replication.ReplicationEndpoint;<a name="line.28"></a>
-<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.29"></a>
-<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.30"></a>
-<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.wal.WAL.Entry;<a name="line.31"></a>
-<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.wal.WALEdit;<a name="line.32"></a>
-<span class="sourceLineNo">033</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.33"></a>
-<span class="sourceLineNo">034</span>import org.slf4j.Logger;<a name="line.34"></a>
-<span class="sourceLineNo">035</span>import org.slf4j.LoggerFactory;<a name="line.35"></a>
-<span class="sourceLineNo">036</span><a name="line.36"></a>
-<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.BulkLoadDescriptor;<a name="line.37"></a>
-<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.StoreDescriptor;<a name="line.38"></a>
-<span class="sourceLineNo">039</span><a name="line.39"></a>
-<span class="sourceLineNo">040</span>/**<a name="line.40"></a>
-<span class="sourceLineNo">041</span> * This thread reads entries from a queue and ships them. Entries are placed onto the queue by<a name="line.41"></a>
-<span class="sourceLineNo">042</span> * ReplicationSourceWALReaderThread<a name="line.42"></a>
-<span class="sourceLineNo">043</span> */<a name="line.43"></a>
-<span class="sourceLineNo">044</span>@InterfaceAudience.Private<a name="line.44"></a>
-<span class="sourceLineNo">045</span>public class ReplicationSourceShipper extends Thread {<a name="line.45"></a>
-<span class="sourceLineNo">046</span> private static final Logger LOG = LoggerFactory.getLogger(ReplicationSourceShipper.class);<a name="line.46"></a>
-<span class="sourceLineNo">047</span><a name="line.47"></a>
-<span class="sourceLineNo">048</span> // Hold the state of a replication worker thread<a name="line.48"></a>
-<span class="sourceLineNo">049</span> public enum WorkerState {<a name="line.49"></a>
-<span class="sourceLineNo">050</span> RUNNING,<a name="line.50"></a>
-<span class="sourceLineNo">051</span> STOPPED,<a name="line.51"></a>
-<span class="sourceLineNo">052</span> FINISHED, // The worker is done processing a recovered queue<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> protected final Configuration conf;<a name="line.55"></a>
-<span class="sourceLineNo">056</span> protected final String walGroupId;<a name="line.56"></a>
-<span class="sourceLineNo">057</span> protected final PriorityBlockingQueue<Path> queue;<a name="line.57"></a>
-<span class="sourceLineNo">058</span> protected final ReplicationSourceInterface source;<a name="line.58"></a>
-<span class="sourceLineNo">059</span><a name="line.59"></a>
-<span class="sourceLineNo">060</span> // Last position in the log that we sent to ZooKeeper<a name="line.60"></a>
-<span class="sourceLineNo">061</span> protected long lastLoggedPosition = -1;<a name="line.61"></a>
+<span class="sourceLineNo">022</span>import java.util.concurrent.PriorityBlockingQueue;<a name="line.22"></a>
+<span class="sourceLineNo">023</span>import org.apache.hadoop.conf.Configuration;<a name="line.23"></a>
+<span class="sourceLineNo">024</span>import org.apache.hadoop.fs.Path;<a name="line.24"></a>
+<span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.Cell;<a name="line.25"></a>
+<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.CellUtil;<a name="line.26"></a>
+<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.replication.ReplicationEndpoint;<a name="line.27"></a>
+<span class="sourceLineNo">028</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.28"></a>
+<span class="sourceLineNo">029</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.29"></a>
+<span class="sourceLineNo">030</span>import org.apache.hadoop.hbase.wal.WAL.Entry;<a name="line.30"></a>
+<span class="sourceLineNo">031</span>import org.apache.hadoop.hbase.wal.WALEdit;<a name="line.31"></a>
+<span class="sourceLineNo">032</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.32"></a>
+<span class="sourceLineNo">033</span>import org.slf4j.Logger;<a name="line.33"></a>
+<span class="sourceLineNo">034</span>import org.slf4j.LoggerFactory;<a name="line.34"></a>
+<span class="sourceLineNo">035</span><a name="line.35"></a>
+<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.BulkLoadDescriptor;<a name="line.36"></a>
+<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.StoreDescriptor;<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>
+<span class="sourceLineNo">040</span> * This thread reads entries from a queue and ships them. Entries are placed onto the queue by<a name="line.40"></a>
+<span class="sourceLineNo">041</span> * ReplicationSourceWALReaderThread<a name="line.41"></a>
+<span class="sourceLineNo">042</span> */<a name="line.42"></a>
+<span class="sourceLineNo">043</span>@InterfaceAudience.Private<a name="line.43"></a>
+<span class="sourceLineNo">044</span>public class ReplicationSourceShipper extends Thread {<a name="line.44"></a>
+<span class="sourceLineNo">045</span> private static final Logger LOG = LoggerFactory.getLogger(ReplicationSourceShipper.class);<a name="line.45"></a>
+<span class="sourceLineNo">046</span><a name="line.46"></a>
+<span class="sourceLineNo">047</span> // Hold the state of a replication worker thread<a name="line.47"></a>
+<span class="sourceLineNo">048</span> public enum WorkerState {<a name="line.48"></a>
+<span class="sourceLineNo">049</span> RUNNING,<a name="line.49"></a>
+<span class="sourceLineNo">050</span> STOPPED,<a name="line.50"></a>
+<span class="sourceLineNo">051</span> FINISHED, // The worker is done processing a recovered queue<a name="line.51"></a>
+<span class="sourceLineNo">052</span> }<a name="line.52"></a>
+<span class="sourceLineNo">053</span><a name="line.53"></a>
+<span class="sourceLineNo">054</span> private final Configuration conf;<a name="line.54"></a>
+<span class="sourceLineNo">055</span> protected final String walGroupId;<a name="line.55"></a>
+<span class="sourceLineNo">056</span> protected final PriorityBlockingQueue<Path> queue;<a name="line.56"></a>
+<span class="sourceLineNo">057</span> private final ReplicationSourceInterface source;<a name="line.57"></a>
+<span class="sourceLineNo">058</span><a name="line.58"></a>
+<span class="sourceLineNo">059</span> // Last position in the log that we sent to ZooKeeper<a name="line.59"></a>
+<span class="sourceLineNo">060</span> // It will be accessed by the stats thread so make it volatile<a name="line.60"></a>
+<span class="sourceLineNo">061</span> private volatile long currentPosition = -1;<a name="line.61"></a>
<span class="sourceLineNo">062</span> // Path of the current log<a name="line.62"></a>
-<span class="sourceLineNo">063</span> protected volatile Path currentPath;<a name="line.63"></a>
+<span class="sourceLineNo">063</span> private Path currentPath;<a name="line.63"></a>
<span class="sourceLineNo">064</span> // Current state of the worker thread<a name="line.64"></a>
-<span class="sourceLineNo">065</span> private WorkerState state;<a name="line.65"></a>
+<span class="sourceLineNo">065</span> private volatile WorkerState state;<a name="line.65"></a>
<span class="sourceLineNo">066</span> protected ReplicationSourceWALReader entryReader;<a name="line.66"></a>
<span class="sourceLineNo">067</span><a name="line.67"></a>
<span class="sourceLineNo">068</span> // How long should we sleep for each retry<a name="line.68"></a>
@@ -105,204 +105,212 @@
<span class="sourceLineNo">097</span> }<a name="line.97"></a>
<span class="sourceLineNo">098</span> try {<a name="line.98"></a>
<span class="sourceLineNo">099</span> WALEntryBatch entryBatch = entryReader.take();<a name="line.99"></a>
-<span class="sourceLineNo">100</span> shipEdits(entryBatch);<a name="line.100"></a>
-<span class="sourceLineNo">101</span> postShipEdits(entryBatch);<a name="line.101"></a>
-<span class="sourceLineNo">102</span> } catch (InterruptedException e) {<a name="line.102"></a>
-<span class="sourceLineNo">103</span> LOG.trace("Interrupted while waiting for next replication entry batch", e);<a name="line.103"></a>
-<span class="sourceLineNo">104</span> Thread.currentThread().interrupt();<a name="line.104"></a>
-<span class="sourceLineNo">105</span> }<a name="line.105"></a>
-<span class="sourceLineNo">106</span> }<a name="line.106"></a>
-<span class="sourceLineNo">107</span> // If the worker exits run loop without finishing its task, mark it as stopped.<a name="line.107"></a>
-<span class="sourceLineNo">108</span> if (!isFinished()) {<a name="line.108"></a>
-<span class="sourceLineNo">109</span> setWorkerState(WorkerState.STOPPED);<a name="line.109"></a>
-<span class="sourceLineNo">110</span> } else {<a name="line.110"></a>
-<span class="sourceLineNo">111</span> postFinish();<a name="line.111"></a>
-<span class="sourceLineNo">112</span> }<a name="line.112"></a>
-<span class="sourceLineNo">113</span> }<a name="line.113"></a>
-<span class="sourceLineNo">114</span><a name="line.114"></a>
-<span class="sourceLineNo">115</span> // To be implemented by recovered shipper<a name="line.115"></a>
-<span class="sourceLineNo">116</span> protected void postShipEdits(WALEntryBatch entryBatch) {<a name="line.116"></a>
+<span class="sourceLineNo">100</span> // the NO_MORE_DATA instance has no path so do not all shipEdits<a name="line.100"></a>
+<span class="sourceLineNo">101</span> if (entryBatch == WALEntryBatch.NO_MORE_DATA) {<a name="line.101"></a>
+<span class="sourceLineNo">102</span> noMoreData();<a name="line.102"></a>
+<span class="sourceLineNo">103</span> } else {<a name="line.103"></a>
+<span class="sourceLineNo">104</span> shipEdits(entryBatch);<a name="line.104"></a>
+<span class="sourceLineNo">105</span> }<a name="line.105"></a>
+<span class="sourceLineNo">106</span> } catch (InterruptedException e) {<a name="line.106"></a>
+<span class="sourceLineNo">107</span> LOG.trace("Interrupted while waiting for next replication entry batch", e);<a name="line.107"></a>
+<span class="sourceLineNo">108</span> Thread.currentThread().interrupt();<a name="line.108"></a>
+<span class="sourceLineNo">109</span> }<a name="line.109"></a>
+<span class="sourceLineNo">110</span> }<a name="line.110"></a>
+<span class="sourceLineNo">111</span> // If the worker exits run loop without finishing its task, mark it as stopped.<a name="line.111"></a>
+<span class="sourceLineNo">112</span> if (!isFinished()) {<a name="line.112"></a>
+<span class="sourceLineNo">113</span> setWorkerState(WorkerState.STOPPED);<a name="line.113"></a>
+<span class="sourceLineNo">114</span> } else {<a name="line.114"></a>
+<span class="sourceLineNo">115</span> postFinish();<a name="line.115"></a>
+<span class="sourceLineNo">116</span> }<a name="line.116"></a>
<span class="sourceLineNo">117</span> }<a name="line.117"></a>
<span class="sourceLineNo">118</span><a name="line.118"></a>
<span class="sourceLineNo">119</span> // To be implemented by recovered shipper<a name="line.119"></a>
-<span class="sourceLineNo">120</span> protected void postFinish() {<a name="line.120"></a>
+<span class="sourceLineNo">120</span> protected void noMoreData() {<a name="line.120"></a>
<span class="sourceLineNo">121</span> }<a name="line.121"></a>
<span class="sourceLineNo">122</span><a name="line.122"></a>
-<span class="sourceLineNo">123</span> /**<a name="line.123"></a>
-<span class="sourceLineNo">124</span> * Do the shipping logic<a name="line.124"></a>
-<span class="sourceLineNo">125</span> */<a name="line.125"></a>
-<span class="sourceLineNo">126</span> protected final void shipEdits(WALEntryBatch entryBatch) {<a name="line.126"></a>
-<span class="sourceLineNo">127</span> List<Entry> entries = entryBatch.getWalEntries();<a name="line.127"></a>
-<span class="sourceLineNo">128</span> long lastReadPosition = entryBatch.getLastWalPosition();<a name="line.128"></a>
-<span class="sourceLineNo">129</span> currentPath = entryBatch.getLastWalPath();<a name="line.129"></a>
-<span class="sourceLineNo">130</span> int sleepMultiplier = 0;<a name="line.130"></a>
-<span class="sourceLineNo">131</span> if (entries.isEmpty()) {<a name="line.131"></a>
-<span class="sourceLineNo">132</span> if (lastLoggedPosition != lastReadPosition) {<a name="line.132"></a>
-<span class="sourceLineNo">133</span> updateLogPosition(lastReadPosition, entryBatch.getLastSeqIds());<a name="line.133"></a>
-<span class="sourceLineNo">134</span> // if there was nothing to ship and it's not an error<a name="line.134"></a>
-<span class="sourceLineNo">135</span> // set "ageOfLastShippedOp" to <now> to indicate that we're current<a name="line.135"></a>
-<span class="sourceLineNo">136</span> source.getSourceMetrics().setAgeOfLastShippedOp(EnvironmentEdgeManager.currentTime(),<a name="line.136"></a>
-<span class="sourceLineNo">137</span> walGroupId);<a name="line.137"></a>
-<span class="sourceLineNo">138</span> }<a name="line.138"></a>
-<span class="sourceLineNo">139</span> return;<a name="line.139"></a>
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-<span class="sourceLineNo">141</span> int currentSize = (int) entryBatch.getHeapSize();<a name="line.141"></a>
-<span class="sourceLineNo">142</span> while (isActive()) {<a name="line.142"></a>
-<span class="sourceLineNo">143</span> try {<a name="line.143"></a>
-<span class="sourceLineNo">144</span> try {<a name="line.144"></a>
-<span class="sourceLineNo">145</span> source.tryThrottle(currentSize);<a name="line.145"></a>
-<span class="sourceLineNo">146</span> } catch (InterruptedException e) {<a name="line.146"></a>
-<span class="sourceLineNo">147</span> LOG.debug("Interrupted while sleeping for throttling control");<a name="line.147"></a>
-<span class="sourceLineNo">148</span> Thread.currentThread().interrupt();<a name="line.148"></a>
-<span class="sourceLineNo">149</span> // current thread might be interrupted to terminate<a name="line.149"></a>
-<span class="sourceLineNo">150</span> // directly go back to while() for confirm this<a name="line.150"></a>
-<span class="sourceLineNo">151</span> continue;<a name="line.151"></a>
-<span class="sourceLineNo">152</span> }<a name="line.152"></a>
-<span class="sourceLineNo">153</span><a name="line.153"></a>
-<span class="sourceLineNo">154</span> // create replicateContext here, so the entries can be GC'd upon return from this call<a name="line.154"></a>
-<span class="sourceLineNo">155</span> // stack<a name="line.155"></a>
-<span class="sourceLineNo">156</span> ReplicationEndpoint.ReplicateContext replicateContext =<a name="line.156"></a>
-<span class="sourceLineNo">157</span> new ReplicationEndpoint.ReplicateContext();<a name="line.157"></a>
-<span class="sourceLineNo">158</span> replicateContext.setEntries(entries).setSize(currentSize);<a name="line.158"></a>
-<span class="sourceLineNo">159</span> replicateContext.setWalGroupId(walGroupId);<a name="line.159"></a>
-<span class="sourceLineNo">160</span><a name="line.160"></a>
-<span class="sourceLineNo">161</span> long startTimeNs = System.nanoTime();<a name="line.161"></a>
-<span class="sourceLineNo">162</span> // send the edits to the endpoint. Will block until the edits are shipped and acknowledged<a name="line.162"></a>
-<span class="sourceLineNo">163</span> boolean replicated = source.getReplicationEndpoint().replicate(replicateContext);<a name="line.163"></a>
-<span class="sourceLineNo">164</span> long endTimeNs = System.nanoTime();<a name="line.164"></a>
-<span class="sourceLineNo">165</span><a name="line.165"></a>
-<span class="sourceLineNo">166</span> if (!replicated) {<a name="line.166"></a>
-<span class="sourceLineNo">167</span> continue;<a name="line.167"></a>
-<span class="sourceLineNo">168</span> } else {<a name="line.168"></a>
-<span class="sourceLineNo">169</span> sleepMultiplier = Math.max(sleepMultiplier - 1, 0);<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> if (this.lastLoggedPosition != lastReadPosition) {<a name="line.172"></a>
-<span class="sourceLineNo">173</span> // Clean up hfile references<a name="line.173"></a>
-<span class="sourceLineNo">174</span> int size = entries.size();<a name="line.174"></a>
-<span class="sourceLineNo">175</span> for (int i = 0; i < size; i++) {<a name="line.175"></a>
-<span class="sourceLineNo">176</span> cleanUpHFileRefs(entries.get(i).getEdit());<a name="line.176"></a>
-<span class="sourceLineNo">177</span> }<a name="line.177"></a>
-<span class="sourceLineNo">178</span> // Log and clean up WAL logs<a name="line.178"></a>
-<span class="sourceLineNo">179</span> updateLogPosition(lastReadPosition, entryBatch.getLastSeqIds());<a name="line.179"></a>
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-<span class="sourceLineNo">181</span><a name="line.181"></a>
-<span class="sourceLineNo">182</span> source.postShipEdits(entries, currentSize);<a name="line.182"></a>
-<span class="sourceLineNo">183</span> // FIXME check relationship between wal group and overall<a name="line.183"></a>
-<span class="sourceLineNo">184</span> source.getSourceMetrics().shipBatch(entryBatch.getNbOperations(), currentSize,<a name="line.184"></a>
-<span class="sourceLineNo">185</span> entryBatch.getNbHFiles());<a name="line.185"></a>
-<span class="sourceLineNo">186</span> source.getSourceMetrics().setAgeOfLastShippedOp(<a name="line.186"></a>
-<span class="sourceLineNo">187</span> entries.get(entries.size() - 1).getKey().getWriteTime(), walGroupId);<a name="line.187"></a>
-<span class="sourceLineNo">188</span> if (LOG.isTraceEnabled()) {<a name="line.188"></a>
-<span class="sourceLineNo">189</span> LOG.trace("Replicated " + entries.size() + " entries or " + entryBatch.getNbOperations()<a name="line.189"></a>
-<span class="sourceLineNo">190</span> + " operations in " + ((endTimeNs - startTimeNs) / 1000000) + " ms");<a name="line.190"></a>
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-<span class="sourceLineNo">192</span> break;<a name="line.192"></a>
-<span class="sourceLineNo">193</span> } catch (Exception ex) {<a name="line.193"></a>
-<span class="sourceLineNo">194</span> LOG.warn(source.getReplicationEndpoint().getClass().getName() + " threw unknown exception:"<a name="line.194"></a>
-<span class="sourceLineNo">195</span> + org.apache.hadoop.util.StringUtils.stringifyException(ex));<a name="line.195"></a>
-<span class="sourceLineNo">196</span> if (sleepForRetries("ReplicationEndpoint threw exception", sleepMultiplier)) {<a name="line.196"></a>
-<span class="sourceLineNo">197</span> sleepMultiplier++;<a name="line.197"></a>
-<span class="sourceLineNo">198</span> }<a name="line.198"></a>
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-<span class="sourceLineNo">200</span> }<a name="line.200"></a>
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-<span class="sourceLineNo">202</span><a name="line.202"></a>
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-<span class="sourceLineNo">205</span> if (peerId.contains("-")) {<a name="line.205"></a>
-<span class="sourceLineNo">206</span> // peerClusterZnode will be in the form peerId + "-" + rsZNode.<a name="line.206"></a>
-<span class="sourceLineNo">207</span> // A peerId will not have "-" in its name, see HBASE-11394<a name="line.207"></a>
-<span class="sourceLineNo">208</span> peerId = peerId.split("-")[0];<a name="line.208"></a>
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-<span class="sourceLineNo">210</span> List<Cell> cells = edit.getCells();<a name="line.210"></a>
-<span class="sourceLineNo">211</span> int totalCells = cells.size();<a name="line.211"></a>
-<span class="sourceLineNo">212</span> for (int i = 0; i < totalCells; i++) {<a name="line.212"></a>
-<span class="sourceLineNo">213</span> Cell cell = cells.get(i);<a name="line.213"></a>
-<span class="sourceLineNo">214</span> if (CellUtil.matchingQualifier(cell, WALEdit.BULK_LOAD)) {<a name="line.214"></a>
-<span class="sourceLineNo">215</span> BulkLoadDescriptor bld = WALEdit.getBulkLoadDescriptor(cell);<a name="line.215"></a>
-<span class="sourceLineNo">216</span> List<StoreDescriptor> stores = bld.getStoresList();<a name="line.216"></a>
-<span class="sourceLineNo">217</span> int totalStores = stores.size();<a name="line.217"></a>
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+<span class="sourceLineNo">300</span> LOG.debug("Interrupted while sleeping between retries");<a name="line.300"></a>
+<span class="sourceLineNo">301</span> Thread.currentThread().interrupt();<a name="line.301"></a>
+<span class="sourceLineNo">302</span> }<a name="line.302"></a>
+<span class="sourceLineNo">303</span> return sleepMultiplier < maxRetriesMultiplier;<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>