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Posted to commits@hbase.apache.org by gi...@apache.org on 2018/09/20 14:53:05 UTC
[10/51] [partial] hbase-site git commit: Published site at
cd161d976ef47b84e904f2d54bac65d2f3417c2a.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/fa1bebf8/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/ProcedureExecutor.FailedProcedure.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/ProcedureExecutor.FailedProcedure.html b/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/ProcedureExecutor.FailedProcedure.html
index 2c14c50..43c66a8 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/ProcedureExecutor.FailedProcedure.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/ProcedureExecutor.FailedProcedure.html
@@ -46,2104 +46,2113 @@
<span class="sourceLineNo">038</span>import java.util.concurrent.atomic.AtomicLong;<a name="line.38"></a>
<span class="sourceLineNo">039</span>import java.util.stream.Collectors;<a name="line.39"></a>
<span class="sourceLineNo">040</span>import java.util.stream.Stream;<a name="line.40"></a>
-<span class="sourceLineNo">041</span>import org.apache.hadoop.conf.Configuration;<a name="line.41"></a>
-<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.HConstants;<a name="line.42"></a>
-<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.exceptions.IllegalArgumentIOException;<a name="line.43"></a>
-<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.log.HBaseMarkers;<a name="line.44"></a>
-<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.procedure2.Procedure.LockState;<a name="line.45"></a>
-<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.procedure2.store.ProcedureStore;<a name="line.46"></a>
-<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.procedure2.store.ProcedureStore.ProcedureIterator;<a name="line.47"></a>
-<span class="sourceLineNo">048</span>import org.apache.hadoop.hbase.procedure2.util.StringUtils;<a name="line.48"></a>
-<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.security.User;<a name="line.49"></a>
-<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.50"></a>
-<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.util.IdLock;<a name="line.51"></a>
-<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.util.NonceKey;<a name="line.52"></a>
-<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.53"></a>
-<span class="sourceLineNo">054</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.54"></a>
-<span class="sourceLineNo">055</span>import org.slf4j.Logger;<a name="line.55"></a>
-<span class="sourceLineNo">056</span>import org.slf4j.LoggerFactory;<a name="line.56"></a>
-<span class="sourceLineNo">057</span><a name="line.57"></a>
-<span class="sourceLineNo">058</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.58"></a>
-<span class="sourceLineNo">059</span>import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;<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.generated.ProcedureProtos.ProcedureState;<a name="line.61"></a>
-<span class="sourceLineNo">062</span><a name="line.62"></a>
-<span class="sourceLineNo">063</span>/**<a name="line.63"></a>
-<span class="sourceLineNo">064</span> * Thread Pool that executes the submitted procedures.<a name="line.64"></a>
-<span class="sourceLineNo">065</span> * The executor has a ProcedureStore associated.<a name="line.65"></a>
-<span class="sourceLineNo">066</span> * Each operation is logged and on restart the pending procedures are resumed.<a name="line.66"></a>
-<span class="sourceLineNo">067</span> *<a name="line.67"></a>
-<span class="sourceLineNo">068</span> * Unless the Procedure code throws an error (e.g. invalid user input)<a name="line.68"></a>
-<span class="sourceLineNo">069</span> * the procedure will complete (at some point in time), On restart the pending<a name="line.69"></a>
-<span class="sourceLineNo">070</span> * procedures are resumed and the once failed will be rolledback.<a name="line.70"></a>
-<span class="sourceLineNo">071</span> *<a name="line.71"></a>
-<span class="sourceLineNo">072</span> * The user can add procedures to the executor via submitProcedure(proc)<a name="line.72"></a>
-<span class="sourceLineNo">073</span> * check for the finished state via isFinished(procId)<a name="line.73"></a>
-<span class="sourceLineNo">074</span> * and get the result via getResult(procId)<a name="line.74"></a>
-<span class="sourceLineNo">075</span> */<a name="line.75"></a>
-<span class="sourceLineNo">076</span>@InterfaceAudience.Private<a name="line.76"></a>
-<span class="sourceLineNo">077</span>public class ProcedureExecutor<TEnvironment> {<a name="line.77"></a>
-<span class="sourceLineNo">078</span> private static final Logger LOG = LoggerFactory.getLogger(ProcedureExecutor.class);<a name="line.78"></a>
-<span class="sourceLineNo">079</span><a name="line.79"></a>
-<span class="sourceLineNo">080</span> public static final String CHECK_OWNER_SET_CONF_KEY = "hbase.procedure.check.owner.set";<a name="line.80"></a>
-<span class="sourceLineNo">081</span> private static final boolean DEFAULT_CHECK_OWNER_SET = false;<a name="line.81"></a>
-<span class="sourceLineNo">082</span><a name="line.82"></a>
-<span class="sourceLineNo">083</span> public static final String WORKER_KEEP_ALIVE_TIME_CONF_KEY =<a name="line.83"></a>
-<span class="sourceLineNo">084</span> "hbase.procedure.worker.keep.alive.time.msec";<a name="line.84"></a>
-<span class="sourceLineNo">085</span> private static final long DEFAULT_WORKER_KEEP_ALIVE_TIME = TimeUnit.MINUTES.toMillis(1);<a name="line.85"></a>
-<span class="sourceLineNo">086</span><a name="line.86"></a>
-<span class="sourceLineNo">087</span> /**<a name="line.87"></a>
-<span class="sourceLineNo">088</span> * {@link #testing} is non-null when ProcedureExecutor is being tested. Tests will try to<a name="line.88"></a>
-<span class="sourceLineNo">089</span> * break PE having it fail at various junctures. When non-null, testing is set to an instance of<a name="line.89"></a>
-<span class="sourceLineNo">090</span> * the below internal {@link Testing} class with flags set for the particular test.<a name="line.90"></a>
-<span class="sourceLineNo">091</span> */<a name="line.91"></a>
-<span class="sourceLineNo">092</span> Testing testing = null;<a name="line.92"></a>
-<span class="sourceLineNo">093</span><a name="line.93"></a>
-<span class="sourceLineNo">094</span> /**<a name="line.94"></a>
-<span class="sourceLineNo">095</span> * Class with parameters describing how to fail/die when in testing-context.<a name="line.95"></a>
-<span class="sourceLineNo">096</span> */<a name="line.96"></a>
-<span class="sourceLineNo">097</span> public static class Testing {<a name="line.97"></a>
-<span class="sourceLineNo">098</span> protected boolean killIfHasParent = true;<a name="line.98"></a>
-<span class="sourceLineNo">099</span> protected boolean killIfSuspended = false;<a name="line.99"></a>
-<span class="sourceLineNo">100</span><a name="line.100"></a>
-<span class="sourceLineNo">101</span> /**<a name="line.101"></a>
-<span class="sourceLineNo">102</span> * Kill the PE BEFORE we store state to the WAL. Good for figuring out if a Procedure is<a name="line.102"></a>
-<span class="sourceLineNo">103</span> * persisting all the state it needs to recover after a crash.<a name="line.103"></a>
-<span class="sourceLineNo">104</span> */<a name="line.104"></a>
-<span class="sourceLineNo">105</span> protected boolean killBeforeStoreUpdate = false;<a name="line.105"></a>
-<span class="sourceLineNo">106</span> protected boolean toggleKillBeforeStoreUpdate = false;<a name="line.106"></a>
-<span class="sourceLineNo">107</span><a name="line.107"></a>
-<span class="sourceLineNo">108</span> /**<a name="line.108"></a>
-<span class="sourceLineNo">109</span> * Set when we want to fail AFTER state has been stored into the WAL. Rarely used. HBASE-20978<a name="line.109"></a>
-<span class="sourceLineNo">110</span> * is about a case where memory-state was being set after store to WAL where a crash could<a name="line.110"></a>
-<span class="sourceLineNo">111</span> * cause us to get stuck. This flag allows killing at what was a vulnerable time.<a name="line.111"></a>
-<span class="sourceLineNo">112</span> */<a name="line.112"></a>
-<span class="sourceLineNo">113</span> protected boolean killAfterStoreUpdate = false;<a name="line.113"></a>
-<span class="sourceLineNo">114</span> protected boolean toggleKillAfterStoreUpdate = false;<a name="line.114"></a>
-<span class="sourceLineNo">115</span><a name="line.115"></a>
-<span class="sourceLineNo">116</span> protected boolean shouldKillBeforeStoreUpdate() {<a name="line.116"></a>
-<span class="sourceLineNo">117</span> final boolean kill = this.killBeforeStoreUpdate;<a name="line.117"></a>
-<span class="sourceLineNo">118</span> if (this.toggleKillBeforeStoreUpdate) {<a name="line.118"></a>
-<span class="sourceLineNo">119</span> this.killBeforeStoreUpdate = !kill;<a name="line.119"></a>
-<span class="sourceLineNo">120</span> LOG.warn("Toggle KILL before store update to: " + this.killBeforeStoreUpdate);<a name="line.120"></a>
-<span class="sourceLineNo">121</span> }<a name="line.121"></a>
-<span class="sourceLineNo">122</span> return kill;<a name="line.122"></a>
-<span class="sourceLineNo">123</span> }<a name="line.123"></a>
-<span class="sourceLineNo">124</span><a name="line.124"></a>
-<span class="sourceLineNo">125</span> protected boolean shouldKillBeforeStoreUpdate(boolean isSuspended, boolean hasParent) {<a name="line.125"></a>
-<span class="sourceLineNo">126</span> if (isSuspended && !killIfSuspended) {<a name="line.126"></a>
-<span class="sourceLineNo">127</span> return false;<a name="line.127"></a>
-<span class="sourceLineNo">128</span> }<a name="line.128"></a>
-<span class="sourceLineNo">129</span> if (hasParent && !killIfHasParent) {<a name="line.129"></a>
-<span class="sourceLineNo">130</span> return false;<a name="line.130"></a>
-<span class="sourceLineNo">131</span> }<a name="line.131"></a>
-<span class="sourceLineNo">132</span> return shouldKillBeforeStoreUpdate();<a name="line.132"></a>
-<span class="sourceLineNo">133</span> }<a name="line.133"></a>
-<span class="sourceLineNo">134</span><a name="line.134"></a>
-<span class="sourceLineNo">135</span> protected boolean shouldKillAfterStoreUpdate() {<a name="line.135"></a>
-<span class="sourceLineNo">136</span> final boolean kill = this.killAfterStoreUpdate;<a name="line.136"></a>
-<span class="sourceLineNo">137</span> if (this.toggleKillAfterStoreUpdate) {<a name="line.137"></a>
-<span class="sourceLineNo">138</span> this.killAfterStoreUpdate = !kill;<a name="line.138"></a>
-<span class="sourceLineNo">139</span> LOG.warn("Toggle KILL after store update to: " + this.killAfterStoreUpdate);<a name="line.139"></a>
-<span class="sourceLineNo">140</span> }<a name="line.140"></a>
-<span class="sourceLineNo">141</span> return kill;<a name="line.141"></a>
-<span class="sourceLineNo">142</span> }<a name="line.142"></a>
-<span class="sourceLineNo">143</span><a name="line.143"></a>
-<span class="sourceLineNo">144</span> protected boolean shouldKillAfterStoreUpdate(final boolean isSuspended) {<a name="line.144"></a>
-<span class="sourceLineNo">145</span> return (isSuspended && !killIfSuspended) ? false : shouldKillAfterStoreUpdate();<a name="line.145"></a>
-<span class="sourceLineNo">146</span> }<a name="line.146"></a>
-<span class="sourceLineNo">147</span> }<a name="line.147"></a>
-<span class="sourceLineNo">148</span><a name="line.148"></a>
-<span class="sourceLineNo">149</span> public interface ProcedureExecutorListener {<a name="line.149"></a>
-<span class="sourceLineNo">150</span> void procedureLoaded(long procId);<a name="line.150"></a>
-<span class="sourceLineNo">151</span> void procedureAdded(long procId);<a name="line.151"></a>
-<span class="sourceLineNo">152</span> void procedureFinished(long procId);<a name="line.152"></a>
-<span class="sourceLineNo">153</span> }<a name="line.153"></a>
-<span class="sourceLineNo">154</span><a name="line.154"></a>
-<span class="sourceLineNo">155</span> private static final class CompletedProcedureRetainer<TEnvironment> {<a name="line.155"></a>
-<span class="sourceLineNo">156</span> private final Procedure<TEnvironment> procedure;<a name="line.156"></a>
-<span class="sourceLineNo">157</span> private long clientAckTime;<a name="line.157"></a>
-<span class="sourceLineNo">158</span><a name="line.158"></a>
-<span class="sourceLineNo">159</span> public CompletedProcedureRetainer(Procedure<TEnvironment> procedure) {<a name="line.159"></a>
-<span class="sourceLineNo">160</span> this.procedure = procedure;<a name="line.160"></a>
-<span class="sourceLineNo">161</span> clientAckTime = -1;<a name="line.161"></a>
-<span class="sourceLineNo">162</span> }<a name="line.162"></a>
-<span class="sourceLineNo">163</span><a name="line.163"></a>
-<span class="sourceLineNo">164</span> public Procedure<TEnvironment> getProcedure() {<a name="line.164"></a>
-<span class="sourceLineNo">165</span> return procedure;<a name="line.165"></a>
-<span class="sourceLineNo">166</span> }<a name="line.166"></a>
-<span class="sourceLineNo">167</span><a name="line.167"></a>
-<span class="sourceLineNo">168</span> public boolean hasClientAckTime() {<a name="line.168"></a>
-<span class="sourceLineNo">169</span> return clientAckTime != -1;<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> public long getClientAckTime() {<a name="line.172"></a>
-<span class="sourceLineNo">173</span> return clientAckTime;<a name="line.173"></a>
-<span class="sourceLineNo">174</span> }<a name="line.174"></a>
-<span class="sourceLineNo">175</span><a name="line.175"></a>
-<span class="sourceLineNo">176</span> public void setClientAckTime(long clientAckTime) {<a name="line.176"></a>
-<span class="sourceLineNo">177</span> this.clientAckTime = clientAckTime;<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> public boolean isExpired(long now, long evictTtl, long evictAckTtl) {<a name="line.180"></a>
-<span class="sourceLineNo">181</span> return (hasClientAckTime() && (now - getClientAckTime()) >= evictAckTtl) ||<a name="line.181"></a>
-<span class="sourceLineNo">182</span> (now - procedure.getLastUpdate()) >= evictTtl;<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><a name="line.185"></a>
-<span class="sourceLineNo">186</span> /**<a name="line.186"></a>
-<span class="sourceLineNo">187</span> * Internal cleaner that removes the completed procedure results after a TTL.<a name="line.187"></a>
-<span class="sourceLineNo">188</span> * NOTE: This is a special case handled in timeoutLoop().<a name="line.188"></a>
-<span class="sourceLineNo">189</span> *<a name="line.189"></a>
-<span class="sourceLineNo">190</span> * <p>Since the client code looks more or less like:<a name="line.190"></a>
-<span class="sourceLineNo">191</span> * <pre><a name="line.191"></a>
-<span class="sourceLineNo">192</span> * procId = master.doOperation()<a name="line.192"></a>
-<span class="sourceLineNo">193</span> * while (master.getProcResult(procId) == ProcInProgress);<a name="line.193"></a>
-<span class="sourceLineNo">194</span> * </pre><a name="line.194"></a>
-<span class="sourceLineNo">195</span> * The master should not throw away the proc result as soon as the procedure is done<a name="line.195"></a>
-<span class="sourceLineNo">196</span> * but should wait a result request from the client (see executor.removeResult(procId))<a name="line.196"></a>
-<span class="sourceLineNo">197</span> * The client will call something like master.isProcDone() or master.getProcResult()<a name="line.197"></a>
-<span class="sourceLineNo">198</span> * which will return the result/state to the client, and it will mark the completed<a name="line.198"></a>
-<span class="sourceLineNo">199</span> * proc as ready to delete. note that the client may not receive the response from<a name="line.199"></a>
-<span class="sourceLineNo">200</span> * the master (e.g. master failover) so, if we delay a bit the real deletion of<a name="line.200"></a>
-<span class="sourceLineNo">201</span> * the proc result the client will be able to get the result the next try.<a name="line.201"></a>
-<span class="sourceLineNo">202</span> */<a name="line.202"></a>
-<span class="sourceLineNo">203</span> private static class CompletedProcedureCleaner<TEnvironment><a name="line.203"></a>
-<span class="sourceLineNo">204</span> extends ProcedureInMemoryChore<TEnvironment> {<a name="line.204"></a>
-<span class="sourceLineNo">205</span> private static final Logger LOG = LoggerFactory.getLogger(CompletedProcedureCleaner.class);<a name="line.205"></a>
-<span class="sourceLineNo">206</span><a name="line.206"></a>
-<span class="sourceLineNo">207</span> private static final String CLEANER_INTERVAL_CONF_KEY = "hbase.procedure.cleaner.interval";<a name="line.207"></a>
-<span class="sourceLineNo">208</span> private static final int DEFAULT_CLEANER_INTERVAL = 30 * 1000; // 30sec<a name="line.208"></a>
-<span class="sourceLineNo">209</span><a name="line.209"></a>
-<span class="sourceLineNo">210</span> private static final String EVICT_TTL_CONF_KEY = "hbase.procedure.cleaner.evict.ttl";<a name="line.210"></a>
-<span class="sourceLineNo">211</span> private static final int DEFAULT_EVICT_TTL = 15 * 60000; // 15min<a name="line.211"></a>
-<span class="sourceLineNo">212</span><a name="line.212"></a>
-<span class="sourceLineNo">213</span> private static final String EVICT_ACKED_TTL_CONF_KEY ="hbase.procedure.cleaner.acked.evict.ttl";<a name="line.213"></a>
-<span class="sourceLineNo">214</span> private static final int DEFAULT_ACKED_EVICT_TTL = 5 * 60000; // 5min<a name="line.214"></a>
-<span class="sourceLineNo">215</span><a name="line.215"></a>
-<span class="sourceLineNo">216</span> private static final String BATCH_SIZE_CONF_KEY = "hbase.procedure.cleaner.evict.batch.size";<a name="line.216"></a>
-<span class="sourceLineNo">217</span> private static final int DEFAULT_BATCH_SIZE = 32;<a name="line.217"></a>
-<span class="sourceLineNo">218</span><a name="line.218"></a>
-<span class="sourceLineNo">219</span> private final Map<Long, CompletedProcedureRetainer<TEnvironment>> completed;<a name="line.219"></a>
-<span class="sourceLineNo">220</span> private final Map<NonceKey, Long> nonceKeysToProcIdsMap;<a name="line.220"></a>
-<span class="sourceLineNo">221</span> private final ProcedureStore store;<a name="line.221"></a>
-<span class="sourceLineNo">222</span> private Configuration conf;<a name="line.222"></a>
-<span class="sourceLineNo">223</span><a name="line.223"></a>
-<span class="sourceLineNo">224</span> public CompletedProcedureCleaner(Configuration conf, final ProcedureStore store,<a name="line.224"></a>
-<span class="sourceLineNo">225</span> final Map<Long, CompletedProcedureRetainer<TEnvironment>> completedMap,<a name="line.225"></a>
-<span class="sourceLineNo">226</span> final Map<NonceKey, Long> nonceKeysToProcIdsMap) {<a name="line.226"></a>
-<span class="sourceLineNo">227</span> // set the timeout interval that triggers the periodic-procedure<a name="line.227"></a>
-<span class="sourceLineNo">228</span> super(conf.getInt(CLEANER_INTERVAL_CONF_KEY, DEFAULT_CLEANER_INTERVAL));<a name="line.228"></a>
-<span class="sourceLineNo">229</span> this.completed = completedMap;<a name="line.229"></a>
-<span class="sourceLineNo">230</span> this.nonceKeysToProcIdsMap = nonceKeysToProcIdsMap;<a name="line.230"></a>
-<span class="sourceLineNo">231</span> this.store = store;<a name="line.231"></a>
-<span class="sourceLineNo">232</span> this.conf = conf;<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> @Override<a name="line.235"></a>
-<span class="sourceLineNo">236</span> protected void periodicExecute(final TEnvironment env) {<a name="line.236"></a>
-<span class="sourceLineNo">237</span> if (completed.isEmpty()) {<a name="line.237"></a>
-<span class="sourceLineNo">238</span> if (LOG.isTraceEnabled()) {<a name="line.238"></a>
-<span class="sourceLineNo">239</span> LOG.trace("No completed procedures to cleanup.");<a name="line.239"></a>
-<span class="sourceLineNo">240</span> }<a name="line.240"></a>
-<span class="sourceLineNo">241</span> return;<a name="line.241"></a>
-<span class="sourceLineNo">242</span> }<a name="line.242"></a>
-<span class="sourceLineNo">243</span><a name="line.243"></a>
-<span class="sourceLineNo">244</span> final long evictTtl = conf.getInt(EVICT_TTL_CONF_KEY, DEFAULT_EVICT_TTL);<a name="line.244"></a>
-<span class="sourceLineNo">245</span> final long evictAckTtl = conf.getInt(EVICT_ACKED_TTL_CONF_KEY, DEFAULT_ACKED_EVICT_TTL);<a name="line.245"></a>
-<span class="sourceLineNo">246</span> final int batchSize = conf.getInt(BATCH_SIZE_CONF_KEY, DEFAULT_BATCH_SIZE);<a name="line.246"></a>
-<span class="sourceLineNo">247</span><a name="line.247"></a>
-<span class="sourceLineNo">248</span> final long[] batchIds = new long[batchSize];<a name="line.248"></a>
-<span class="sourceLineNo">249</span> int batchCount = 0;<a name="line.249"></a>
-<span class="sourceLineNo">250</span><a name="line.250"></a>
-<span class="sourceLineNo">251</span> final long now = EnvironmentEdgeManager.currentTime();<a name="line.251"></a>
-<span class="sourceLineNo">252</span> final Iterator<Map.Entry<Long, CompletedProcedureRetainer<TEnvironment>>> it =<a name="line.252"></a>
-<span class="sourceLineNo">253</span> completed.entrySet().iterator();<a name="line.253"></a>
-<span class="sourceLineNo">254</span> while (it.hasNext() && store.isRunning()) {<a name="line.254"></a>
-<span class="sourceLineNo">255</span> final Map.Entry<Long, CompletedProcedureRetainer<TEnvironment>> entry = it.next();<a name="line.255"></a>
-<span class="sourceLineNo">256</span> final CompletedProcedureRetainer<TEnvironment> retainer = entry.getValue();<a name="line.256"></a>
-<span class="sourceLineNo">257</span> final Procedure<?> proc = retainer.getProcedure();<a name="line.257"></a>
-<span class="sourceLineNo">258</span><a name="line.258"></a>
-<span class="sourceLineNo">259</span> // TODO: Select TTL based on Procedure type<a name="line.259"></a>
-<span class="sourceLineNo">260</span> if (retainer.isExpired(now, evictTtl, evictAckTtl)) {<a name="line.260"></a>
-<span class="sourceLineNo">261</span> // Failed procedures aren't persisted in WAL.<a name="line.261"></a>
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-<span class="sourceLineNo">263</span> batchIds[batchCount++] = entry.getKey();<a name="line.263"></a>
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-<span class="sourceLineNo">577</span> LOG.error(msg);<a name="line.577"></a>
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-<span class="sourceLineNo">642</span> LOG.info("Starting {} core workers (bigger of cpus/4 or 16) with max (burst) worker count={}",<a name="line.642"></a>
-<span class="sourceLineNo">643</span> corePoolSize, maxPoolSize);<a name="line.643"></a>
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-<span class="sourceLineNo">652</span> workerThreads.add(new WorkerThread(threadGroup));<a name="line.652"></a>
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-<span class="sourceLineNo">655</span> long st, et;<a name="line.655"></a>
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-<span class="sourceLineNo">657</span> // Acquire the store lease.<a name="line.657"></a>
-<span class="sourceLineNo">658</span> st = System.nanoTime();<a name="line.658"></a>
-<span class="sourceLineNo">659</span> store.recoverLease();<a name="line.659"></a>
-<span class="sourceLineNo">660</span> et = System.nanoTime();<a name="line.660"></a>
-<span class="sourceLineNo">661</span> LOG.info("Recovered {} lease in {}", store.getClass().getSimpleName(),<a name="line.661"></a>
-<span class="sourceLineNo">662</span> StringUtils.humanTimeDiff(TimeUnit.NANOSECONDS.toMillis(et - st)));<a name="line.662"></a>
-<span class="sourceLineNo">663</span><a name="line.663"></a>
-<span class="sourceLineNo">664</span> // start the procedure scheduler<a name="line.664"></a>
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-<span class="sourceLineNo">668</span> // TODO: Handle corrupted procedures (currently just a warn)<a name="line.668"></a>
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-<span class="sourceLineNo">673</span> load(abortOnCorruption);<a name="line.673"></a>
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-<span class="sourceLineNo">675</span> LOG.info("Loaded {} in {}", store.getClass().getSimpleName(),<a name="line.675"></a>
-<span class="sourceLineNo">676</span> StringUtils.humanTimeDiff(TimeUnit.NANOSECONDS.toMillis(et - st)));<a name="line.676"></a>
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-<span class="sourceLineNo">684</span> LOG.warn("Already running");<a name="line.684"></a>
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-<span class="sourceLineNo">696</span><a name="line.696"></a>
-<span class="sourceLineNo">697</span> // Add completed cleaner chore<a name="line.697"></a>
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-<span class="sourceLineNo">715</span> // stop the timeout executor<a name="line.715"></a>
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