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From git-site-r...@apache.org
Subject [05/51] [partial] hbase-site git commit: Published site at 82d554e3783372cc6b05489452c815b57c06f6cd.
Date Tue, 18 Apr 2017 14:58:43 GMT
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/2fcc2ae0/devapidocs/src-html/org/apache/hadoop/hbase/tool/Canary.RegionServerStdOutSink.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/tool/Canary.RegionServerStdOutSink.html b/devapidocs/src-html/org/apache/hadoop/hbase/tool/Canary.RegionServerStdOutSink.html
index 88dff07..af5536f 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/tool/Canary.RegionServerStdOutSink.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/tool/Canary.RegionServerStdOutSink.html
@@ -77,16 +77,16 @@
 <span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.TableName;<a name="line.69"></a>
 <span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.TableNotEnabledException;<a name="line.70"></a>
 <span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.TableNotFoundException;<a name="line.71"></a>
-<span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.client.Admin;<a name="line.72"></a>
-<span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.73"></a>
-<span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.client.ConnectionFactory;<a name="line.74"></a>
-<span class="sourceLineNo">075</span>import org.apache.hadoop.hbase.client.Get;<a name="line.75"></a>
-<span class="sourceLineNo">076</span>import org.apache.hadoop.hbase.client.Put;<a name="line.76"></a>
-<span class="sourceLineNo">077</span>import org.apache.hadoop.hbase.client.RegionLocator;<a name="line.77"></a>
-<span class="sourceLineNo">078</span>import org.apache.hadoop.hbase.client.ResultScanner;<a name="line.78"></a>
-<span class="sourceLineNo">079</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.79"></a>
-<span class="sourceLineNo">080</span>import org.apache.hadoop.hbase.client.Table;<a name="line.80"></a>
-<span class="sourceLineNo">081</span>import org.apache.hadoop.hbase.client.Scan.ReadType;<a name="line.81"></a>
+<span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.72"></a>
+<span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.client.Admin;<a name="line.73"></a>
+<span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.client.Connection;<a name="line.74"></a>
+<span class="sourceLineNo">075</span>import org.apache.hadoop.hbase.client.ConnectionFactory;<a name="line.75"></a>
+<span class="sourceLineNo">076</span>import org.apache.hadoop.hbase.client.Get;<a name="line.76"></a>
+<span class="sourceLineNo">077</span>import org.apache.hadoop.hbase.client.Put;<a name="line.77"></a>
+<span class="sourceLineNo">078</span>import org.apache.hadoop.hbase.client.RegionLocator;<a name="line.78"></a>
+<span class="sourceLineNo">079</span>import org.apache.hadoop.hbase.client.ResultScanner;<a name="line.79"></a>
+<span class="sourceLineNo">080</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.80"></a>
+<span class="sourceLineNo">081</span>import org.apache.hadoop.hbase.client.Table;<a name="line.81"></a>
 <span class="sourceLineNo">082</span>import org.apache.hadoop.hbase.filter.FirstKeyOnlyFilter;<a name="line.82"></a>
 <span class="sourceLineNo">083</span>import org.apache.hadoop.hbase.tool.Canary.RegionTask.TaskType;<a name="line.83"></a>
 <span class="sourceLineNo">084</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.84"></a>
@@ -118,1387 +118,1345 @@
 <span class="sourceLineNo">110</span> * 3. zookeeper mode - for each zookeeper instance, selects a zNode and<a name="line.110"></a>
 <span class="sourceLineNo">111</span> * outputs some information about failure or latency.<a name="line.111"></a>
 <span class="sourceLineNo">112</span> */<a name="line.112"></a>
-<span class="sourceLineNo">113</span>public final class Canary implements Tool {<a name="line.113"></a>
-<span class="sourceLineNo">114</span>  // Sink interface used by the canary to outputs information<a name="line.114"></a>
-<span class="sourceLineNo">115</span>  public interface Sink {<a name="line.115"></a>
-<span class="sourceLineNo">116</span>    public long getReadFailureCount();<a name="line.116"></a>
-<span class="sourceLineNo">117</span>    public long incReadFailureCount();<a name="line.117"></a>
-<span class="sourceLineNo">118</span>    public void publishReadFailure(HRegionInfo region, Exception e);<a name="line.118"></a>
-<span class="sourceLineNo">119</span>    public void publishReadFailure(HRegionInfo region, HColumnDescriptor column, Exception e);<a name="line.119"></a>
-<span class="sourceLineNo">120</span>    public void updateReadFailedHostList(HRegionInfo region, String serverName);<a name="line.120"></a>
-<span class="sourceLineNo">121</span>    public Map&lt;String,String&gt; getReadFailures();<a name="line.121"></a>
-<span class="sourceLineNo">122</span>    public void publishReadTiming(HRegionInfo region, HColumnDescriptor column, long msTime);<a name="line.122"></a>
-<span class="sourceLineNo">123</span>    public long getWriteFailureCount();<a name="line.123"></a>
-<span class="sourceLineNo">124</span>    public void publishWriteFailure(HRegionInfo region, Exception e);<a name="line.124"></a>
-<span class="sourceLineNo">125</span>    public void publishWriteFailure(HRegionInfo region, HColumnDescriptor column, Exception e);<a name="line.125"></a>
-<span class="sourceLineNo">126</span>    public void publishWriteTiming(HRegionInfo region, HColumnDescriptor column, long msTime);<a name="line.126"></a>
-<span class="sourceLineNo">127</span>    public void updateWriteFailedHostList(HRegionInfo region, String serverName);<a name="line.127"></a>
-<span class="sourceLineNo">128</span>    public Map&lt;String,String&gt; getWriteFailures();<a name="line.128"></a>
-<span class="sourceLineNo">129</span>  }<a name="line.129"></a>
-<span class="sourceLineNo">130</span>  // new extended sink for output regionserver mode info<a name="line.130"></a>
-<span class="sourceLineNo">131</span>  // do not change the Sink interface directly due to maintaining the API<a name="line.131"></a>
-<span class="sourceLineNo">132</span>  public interface ExtendedSink extends Sink {<a name="line.132"></a>
-<span class="sourceLineNo">133</span>    public void publishReadFailure(String table, String server);<a name="line.133"></a>
-<span class="sourceLineNo">134</span>    public void publishReadTiming(String table, String server, long msTime);<a name="line.134"></a>
-<span class="sourceLineNo">135</span>  }<a name="line.135"></a>
-<span class="sourceLineNo">136</span><a name="line.136"></a>
-<span class="sourceLineNo">137</span>  // Simple implementation of canary sink that allows to plot on<a name="line.137"></a>
-<span class="sourceLineNo">138</span>  // file or standard output timings or failures.<a name="line.138"></a>
-<span class="sourceLineNo">139</span>  public static class StdOutSink implements Sink {<a name="line.139"></a>
-<span class="sourceLineNo">140</span>    private AtomicLong readFailureCount = new AtomicLong(0),<a name="line.140"></a>
-<span class="sourceLineNo">141</span>        writeFailureCount = new AtomicLong(0);<a name="line.141"></a>
-<span class="sourceLineNo">142</span><a name="line.142"></a>
-<span class="sourceLineNo">143</span>    private Map&lt;String, String&gt; readFailures = new ConcurrentHashMap&lt;&gt;();<a name="line.143"></a>
-<span class="sourceLineNo">144</span>    private Map&lt;String, String&gt; writeFailures = new ConcurrentHashMap&lt;&gt;();<a name="line.144"></a>
-<span class="sourceLineNo">145</span><a name="line.145"></a>
-<span class="sourceLineNo">146</span>    @Override<a name="line.146"></a>
-<span class="sourceLineNo">147</span>    public long getReadFailureCount() {<a name="line.147"></a>
-<span class="sourceLineNo">148</span>      return readFailureCount.get();<a name="line.148"></a>
-<span class="sourceLineNo">149</span>    }<a name="line.149"></a>
-<span class="sourceLineNo">150</span><a name="line.150"></a>
-<span class="sourceLineNo">151</span>    @Override<a name="line.151"></a>
-<span class="sourceLineNo">152</span>    public long incReadFailureCount() {<a name="line.152"></a>
-<span class="sourceLineNo">153</span>      return readFailureCount.incrementAndGet();<a name="line.153"></a>
-<span class="sourceLineNo">154</span>    }<a name="line.154"></a>
-<span class="sourceLineNo">155</span><a name="line.155"></a>
-<span class="sourceLineNo">156</span>    @Override<a name="line.156"></a>
-<span class="sourceLineNo">157</span>    public void publishReadFailure(HRegionInfo region, Exception e) {<a name="line.157"></a>
-<span class="sourceLineNo">158</span>      readFailureCount.incrementAndGet();<a name="line.158"></a>
-<span class="sourceLineNo">159</span>      LOG.error(String.format("read from region %s failed", region.getRegionNameAsString()), e);<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>    @Override<a name="line.162"></a>
-<span class="sourceLineNo">163</span>    public void publishReadFailure(HRegionInfo region, HColumnDescriptor column, Exception e) {<a name="line.163"></a>
-<span class="sourceLineNo">164</span>      readFailureCount.incrementAndGet();<a name="line.164"></a>
-<span class="sourceLineNo">165</span>      LOG.error(String.format("read from region %s column family %s failed",<a name="line.165"></a>
-<span class="sourceLineNo">166</span>                region.getRegionNameAsString(), column.getNameAsString()), e);<a name="line.166"></a>
-<span class="sourceLineNo">167</span>    }<a name="line.167"></a>
-<span class="sourceLineNo">168</span><a name="line.168"></a>
-<span class="sourceLineNo">169</span>    @Override<a name="line.169"></a>
-<span class="sourceLineNo">170</span>    public void updateReadFailedHostList(HRegionInfo region, String serverName) {<a name="line.170"></a>
-<span class="sourceLineNo">171</span>      readFailures.put(region.getRegionNameAsString(), serverName);<a name="line.171"></a>
-<span class="sourceLineNo">172</span>    }<a name="line.172"></a>
-<span class="sourceLineNo">173</span><a name="line.173"></a>
-<span class="sourceLineNo">174</span>    @Override<a name="line.174"></a>
-<span class="sourceLineNo">175</span>    public void publishReadTiming(HRegionInfo region, HColumnDescriptor column, long msTime) {<a name="line.175"></a>
-<span class="sourceLineNo">176</span>      LOG.info(String.format("read from region %s column family %s in %dms",<a name="line.176"></a>
-<span class="sourceLineNo">177</span>        region.getRegionNameAsString(), column.getNameAsString(), msTime));<a name="line.177"></a>
-<span class="sourceLineNo">178</span>    }<a name="line.178"></a>
-<span class="sourceLineNo">179</span><a name="line.179"></a>
-<span class="sourceLineNo">180</span>    @Override<a name="line.180"></a>
-<span class="sourceLineNo">181</span>    public Map&lt;String, String&gt; getReadFailures() {<a name="line.181"></a>
-<span class="sourceLineNo">182</span>      return readFailures;<a name="line.182"></a>
-<span class="sourceLineNo">183</span>    }<a name="line.183"></a>
-<span class="sourceLineNo">184</span><a name="line.184"></a>
-<span class="sourceLineNo">185</span>    @Override<a name="line.185"></a>
-<span class="sourceLineNo">186</span>    public Map&lt;String, String&gt; getWriteFailures() {<a name="line.186"></a>
-<span class="sourceLineNo">187</span>      return writeFailures;<a name="line.187"></a>
-<span class="sourceLineNo">188</span>    }<a name="line.188"></a>
-<span class="sourceLineNo">189</span><a name="line.189"></a>
-<span class="sourceLineNo">190</span>    @Override<a name="line.190"></a>
-<span class="sourceLineNo">191</span>    public long getWriteFailureCount() {<a name="line.191"></a>
-<span class="sourceLineNo">192</span>      return writeFailureCount.get();<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">195</span>    @Override<a name="line.195"></a>
-<span class="sourceLineNo">196</span>    public void publishWriteFailure(HRegionInfo region, Exception e) {<a name="line.196"></a>
-<span class="sourceLineNo">197</span>      writeFailureCount.incrementAndGet();<a name="line.197"></a>
-<span class="sourceLineNo">198</span>      LOG.error(String.format("write to region %s failed", region.getRegionNameAsString()), e);<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>
-<span class="sourceLineNo">201</span>    @Override<a name="line.201"></a>
-<span class="sourceLineNo">202</span>    public void publishWriteFailure(HRegionInfo region, HColumnDescriptor column, Exception e) {<a name="line.202"></a>
-<span class="sourceLineNo">203</span>      writeFailureCount.incrementAndGet();<a name="line.203"></a>
-<span class="sourceLineNo">204</span>      LOG.error(String.format("write to region %s column family %s failed",<a name="line.204"></a>
-<span class="sourceLineNo">205</span>        region.getRegionNameAsString(), column.getNameAsString()), e);<a name="line.205"></a>
-<span class="sourceLineNo">206</span>    }<a name="line.206"></a>
-<span class="sourceLineNo">207</span><a name="line.207"></a>
-<span class="sourceLineNo">208</span>    @Override<a name="line.208"></a>
-<span class="sourceLineNo">209</span>    public void publishWriteTiming(HRegionInfo region, HColumnDescriptor column, long msTime) {<a name="line.209"></a>
-<span class="sourceLineNo">210</span>      LOG.info(String.format("write to region %s column family %s in %dms",<a name="line.210"></a>
-<span class="sourceLineNo">211</span>        region.getRegionNameAsString(), column.getNameAsString(), msTime));<a name="line.211"></a>
-<span class="sourceLineNo">212</span>    }<a name="line.212"></a>
-<span class="sourceLineNo">213</span><a name="line.213"></a>
-<span class="sourceLineNo">214</span>    @Override<a name="line.214"></a>
-<span class="sourceLineNo">215</span>    public void updateWriteFailedHostList(HRegionInfo region, String serverName) {<a name="line.215"></a>
-<span class="sourceLineNo">216</span>      writeFailures.put(region.getRegionNameAsString(), serverName);<a name="line.216"></a>
-<span class="sourceLineNo">217</span>    }<a name="line.217"></a>
-<span class="sourceLineNo">218</span><a name="line.218"></a>
-<span class="sourceLineNo">219</span>  }<a name="line.219"></a>
-<span class="sourceLineNo">220</span>  // a ExtendedSink implementation<a name="line.220"></a>
-<span class="sourceLineNo">221</span>  public static class RegionServerStdOutSink extends StdOutSink implements ExtendedSink {<a name="line.221"></a>
-<span class="sourceLineNo">222</span><a name="line.222"></a>
-<span class="sourceLineNo">223</span>    @Override<a name="line.223"></a>
-<span class="sourceLineNo">224</span>    public void publishReadFailure(String table, String server) {<a name="line.224"></a>
-<span class="sourceLineNo">225</span>      incReadFailureCount();<a name="line.225"></a>
-<span class="sourceLineNo">226</span>      LOG.error(String.format("Read from table:%s on region server:%s", table, server));<a name="line.226"></a>
-<span class="sourceLineNo">227</span>    }<a name="line.227"></a>
-<span class="sourceLineNo">228</span><a name="line.228"></a>
-<span class="sourceLineNo">229</span>    @Override<a name="line.229"></a>
-<span class="sourceLineNo">230</span>    public void publishReadTiming(String table, String server, long msTime) {<a name="line.230"></a>
-<span class="sourceLineNo">231</span>      LOG.info(String.format("Read from table:%s on region server:%s in %dms",<a name="line.231"></a>
-<span class="sourceLineNo">232</span>          table, server, msTime));<a name="line.232"></a>
-<span class="sourceLineNo">233</span>    }<a name="line.233"></a>
-<span class="sourceLineNo">234</span>  }<a name="line.234"></a>
-<span class="sourceLineNo">235</span><a name="line.235"></a>
-<span class="sourceLineNo">236</span>  public static class ZookeeperStdOutSink extends StdOutSink implements ExtendedSink {<a name="line.236"></a>
-<span class="sourceLineNo">237</span>    @Override public void publishReadFailure(String zNode, String server) {<a name="line.237"></a>
-<span class="sourceLineNo">238</span>      incReadFailureCount();<a name="line.238"></a>
-<span class="sourceLineNo">239</span>      LOG.error(String.format("Read from zNode:%s on zookeeper instance:%s", zNode, server));<a name="line.239"></a>
-<span class="sourceLineNo">240</span>    }<a name="line.240"></a>
-<span class="sourceLineNo">241</span><a name="line.241"></a>
-<span class="sourceLineNo">242</span>    @Override public void publishReadTiming(String znode, String server, long msTime) {<a name="line.242"></a>
-<span class="sourceLineNo">243</span>      LOG.info(String.format("Read from zNode:%s on zookeeper instance:%s in %dms",<a name="line.243"></a>
-<span class="sourceLineNo">244</span>          znode, server, msTime));<a name="line.244"></a>
-<span class="sourceLineNo">245</span>    }<a name="line.245"></a>
-<span class="sourceLineNo">246</span>  }<a name="line.246"></a>
-<span class="sourceLineNo">247</span><a name="line.247"></a>
-<span class="sourceLineNo">248</span>  static class ZookeeperTask implements Callable&lt;Void&gt; {<a name="line.248"></a>
-<span class="sourceLineNo">249</span>    private final Connection connection;<a name="line.249"></a>
-<span class="sourceLineNo">250</span>    private final String host;<a name="line.250"></a>
-<span class="sourceLineNo">251</span>    private String znode;<a name="line.251"></a>
-<span class="sourceLineNo">252</span>    private final int timeout;<a name="line.252"></a>
-<span class="sourceLineNo">253</span>    private ZookeeperStdOutSink sink;<a name="line.253"></a>
-<span class="sourceLineNo">254</span><a name="line.254"></a>
-<span class="sourceLineNo">255</span>    public ZookeeperTask(Connection connection, String host, String znode, int timeout,<a name="line.255"></a>
-<span class="sourceLineNo">256</span>        ZookeeperStdOutSink sink) {<a name="line.256"></a>
-<span class="sourceLineNo">257</span>      this.connection = connection;<a name="line.257"></a>
-<span class="sourceLineNo">258</span>      this.host = host;<a name="line.258"></a>
-<span class="sourceLineNo">259</span>      this.znode = znode;<a name="line.259"></a>
-<span class="sourceLineNo">260</span>      this.timeout = timeout;<a name="line.260"></a>
-<span class="sourceLineNo">261</span>      this.sink = sink;<a name="line.261"></a>
-<span class="sourceLineNo">262</span>    }<a name="line.262"></a>
-<span class="sourceLineNo">263</span><a name="line.263"></a>
-<span class="sourceLineNo">264</span>    @Override public Void call() throws Exception {<a name="line.264"></a>
-<span class="sourceLineNo">265</span>      ZooKeeper zooKeeper = null;<a name="line.265"></a>
-<span class="sourceLineNo">266</span>      try {<a name="line.266"></a>
-<span class="sourceLineNo">267</span>        zooKeeper = new ZooKeeper(host, timeout, EmptyWatcher.instance);<a name="line.267"></a>
-<span class="sourceLineNo">268</span>        Stat exists = zooKeeper.exists(znode, false);<a name="line.268"></a>
-<span class="sourceLineNo">269</span>        StopWatch stopwatch = new StopWatch();<a name="line.269"></a>
-<span class="sourceLineNo">270</span>        stopwatch.start();<a name="line.270"></a>
-<span class="sourceLineNo">271</span>        zooKeeper.getData(znode, false, exists);<a name="line.271"></a>
-<span class="sourceLineNo">272</span>        stopwatch.stop();<a name="line.272"></a>
-<span class="sourceLineNo">273</span>        sink.publishReadTiming(znode, host, stopwatch.getTime());<a name="line.273"></a>
-<span class="sourceLineNo">274</span>      } catch (KeeperException | InterruptedException e) {<a name="line.274"></a>
-<span class="sourceLineNo">275</span>        sink.publishReadFailure(znode, host);<a name="line.275"></a>
-<span class="sourceLineNo">276</span>      } finally {<a name="line.276"></a>
-<span class="sourceLineNo">277</span>        if (zooKeeper != null) {<a name="line.277"></a>
-<span class="sourceLineNo">278</span>          zooKeeper.close();<a name="line.278"></a>
-<span class="sourceLineNo">279</span>        }<a name="line.279"></a>
-<span class="sourceLineNo">280</span>      }<a name="line.280"></a>
-<span class="sourceLineNo">281</span>      return null;<a name="line.281"></a>
-<span class="sourceLineNo">282</span>    }<a name="line.282"></a>
-<span class="sourceLineNo">283</span>  }<a name="line.283"></a>
-<span class="sourceLineNo">284</span><a name="line.284"></a>
-<span class="sourceLineNo">285</span>  /**<a name="line.285"></a>
-<span class="sourceLineNo">286</span>   * For each column family of the region tries to get one row and outputs the latency, or the<a name="line.286"></a>
-<span class="sourceLineNo">287</span>   * failure.<a name="line.287"></a>
-<span class="sourceLineNo">288</span>   */<a name="line.288"></a>
-<span class="sourceLineNo">289</span>  static class RegionTask implements Callable&lt;Void&gt; {<a name="line.289"></a>
-<span class="sourceLineNo">290</span>    public enum TaskType{<a name="line.290"></a>
-<span class="sourceLineNo">291</span>      READ, WRITE<a name="line.291"></a>
-<span class="sourceLineNo">292</span>    }<a name="line.292"></a>
-<span class="sourceLineNo">293</span>    private Connection connection;<a name="line.293"></a>
-<span class="sourceLineNo">294</span>    private HRegionInfo region;<a name="line.294"></a>
-<span class="sourceLineNo">295</span>    private Sink sink;<a name="line.295"></a>
-<span class="sourceLineNo">296</span>    private TaskType taskType;<a name="line.296"></a>
-<span class="sourceLineNo">297</span>    private boolean rawScanEnabled;<a name="line.297"></a>
-<span class="sourceLineNo">298</span>    private ServerName serverName;<a name="line.298"></a>
-<span class="sourceLineNo">299</span><a name="line.299"></a>
-<span class="sourceLineNo">300</span>    RegionTask(Connection connection, HRegionInfo region, ServerName serverName, Sink sink,<a name="line.300"></a>
-<span class="sourceLineNo">301</span>        TaskType taskType, boolean rawScanEnabled) {<a name="line.301"></a>
-<span class="sourceLineNo">302</span>      this.connection = connection;<a name="line.302"></a>
-<span class="sourceLineNo">303</span>      this.region = region;<a name="line.303"></a>
-<span class="sourceLineNo">304</span>      this.serverName = serverName;<a name="line.304"></a>
-<span class="sourceLineNo">305</span>      this.sink = sink;<a name="line.305"></a>
-<span class="sourceLineNo">306</span>      this.taskType = taskType;<a name="line.306"></a>
-<span class="sourceLineNo">307</span>      this.rawScanEnabled = rawScanEnabled;<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>
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-<span class="sourceLineNo">800</span>        + " Default is hbase:canary");<a name="line.800"></a>
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-<span class="sourceLineNo">802</span>        + " Default is false and raw is not enabled during scan");<a name="line.802"></a>
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-<span class="sourceLineNo">842</span>  // a Monitor super-class can be extended by users<a name="line.842"></a>
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-<span class="sourceLineNo">912</span><a name="line.912"></a>
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-<span class="sourceLineNo">925</span>    private float regionsUpperLimit;<a name="line.925"></a>
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-<span class="sourceLineNo">953</span>          if (this.targets != null &amp;&amp; this.targets.length &gt; 0) {<a name="line.953"></a>
-<span class="sourceLineNo">954</span>            String[] tables = generateMonitorTables(this.targets);<a name="line.954"></a>
-<span class="sourceLineNo">955</span>            this.initialized = true;<a name="line.955"></a>
-<span class="sourceLineNo">956</span>            for (String table : tables) {<a name="line.956"></a>
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-<span class="sourceLineNo">958</span>                this.rawScanEnabled));<a name="line.958"></a>
-<span class="sourceLineNo">959</span>            }<a name="line.959"></a>
-<span class="sourceLineNo">960</span>          } else {<a name="line.960"></a>
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-<span class="sourceLineNo">962</span>          }<a name="line.962"></a>
-<span class="sourceLineNo">963</span><a name="line.963"></a>
-<span class="sourceLineNo">964</span>          if (writeSniffing) {<a name="line.964"></a>
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-<span class="sourceLineNo">966</span>              try {<a name="line.966"></a>
-<span class="sourceLineNo">967</span>                checkWriteTableDistribution();<a name="line.967"></a>
-<span class="sourceLineNo">968</span>              } catch (IOException e) {<a name="line.968"></a>
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-<span class="sourceLineNo">970</span>              }<a name="line.970"></a>
-<span class="sourceLineNo">971</span>              lastCheckTime = EnvironmentEdgeManager.currentTime();<a name="line.971"></a>
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-<span class="sourceLineNo">973</span>            // sniff canary table with write operation<a name="line.973"></a>
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-<span class="sourceLineNo">992</span><a name="line.992"></a>
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-<span class="sourceLineNo">995</

<TRUNCATED>

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