http://git-wip-us.apache.org/repos/asf/hbase-site/blob/09ea0d5f/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegion.PrepareFlushResult.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegion.PrepareFlushResult.html b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegion.PrepareFlushResult.html index 0f5a095..50bf692 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegion.PrepareFlushResult.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HRegion.PrepareFlushResult.html @@ -78,8712 +78,8714 @@ <span class="sourceLineNo">070</span>import java.util.concurrent.locks.ReadWriteLock;<a name="line.70"></a> <span class="sourceLineNo">071</span>import java.util.concurrent.locks.ReentrantReadWriteLock;<a name="line.71"></a> <span class="sourceLineNo">072</span>import java.util.function.Function;<a name="line.72"></a> -<span class="sourceLineNo">073</span>import org.apache.hadoop.conf.Configuration;<a name="line.73"></a> -<span class="sourceLineNo">074</span>import org.apache.hadoop.fs.FileStatus;<a name="line.74"></a> -<span class="sourceLineNo">075</span>import org.apache.hadoop.fs.FileSystem;<a name="line.75"></a> -<span class="sourceLineNo">076</span>import org.apache.hadoop.fs.LocatedFileStatus;<a name="line.76"></a> -<span class="sourceLineNo">077</span>import org.apache.hadoop.fs.Path;<a name="line.77"></a> -<span class="sourceLineNo">078</span>import org.apache.hadoop.hbase.Cell;<a name="line.78"></a> -<span class="sourceLineNo">079</span>import org.apache.hadoop.hbase.CellBuilderType;<a name="line.79"></a> -<span class="sourceLineNo">080</span>import org.apache.hadoop.hbase.CellComparator;<a name="line.80"></a> -<span class="sourceLineNo">081</span>import org.apache.hadoop.hbase.CellComparatorImpl;<a name="line.81"></a> -<span class="sourceLineNo">082</span>import org.apache.hadoop.hbase.CellScanner;<a name="line.82"></a> -<span class="sourceLineNo">083</span>import org.apache.hadoop.hbase.CellUtil;<a name="line.83"></a> -<span class="sourceLineNo">084</span>import org.apache.hadoop.hbase.CompareOperator;<a name="line.84"></a> -<span class="sourceLineNo">085</span>import org.apache.hadoop.hbase.CompoundConfiguration;<a name="line.85"></a> -<span class="sourceLineNo">086</span>import org.apache.hadoop.hbase.DoNotRetryIOException;<a name="line.86"></a> -<span class="sourceLineNo">087</span>import org.apache.hadoop.hbase.DroppedSnapshotException;<a name="line.87"></a> -<span class="sourceLineNo">088</span>import org.apache.hadoop.hbase.ExtendedCellBuilderFactory;<a name="line.88"></a> -<span class="sourceLineNo">089</span>import org.apache.hadoop.hbase.HConstants;<a name="line.89"></a> -<span class="sourceLineNo">090</span>import org.apache.hadoop.hbase.HConstants.OperationStatusCode;<a name="line.90"></a> -<span class="sourceLineNo">091</span>import org.apache.hadoop.hbase.HDFSBlocksDistribution;<a name="line.91"></a> -<span class="sourceLineNo">092</span>import org.apache.hadoop.hbase.KeyValue;<a name="line.92"></a> -<span class="sourceLineNo">093</span>import org.apache.hadoop.hbase.KeyValueUtil;<a name="line.93"></a> -<span class="sourceLineNo">094</span>import org.apache.hadoop.hbase.NamespaceDescriptor;<a name="line.94"></a> -<span class="sourceLineNo">095</span>import org.apache.hadoop.hbase.NotServingRegionException;<a name="line.95"></a> -<span class="sourceLineNo">096</span>import org.apache.hadoop.hbase.PrivateCellUtil;<a name="line.96"></a> -<span class="sourceLineNo">097</span>import org.apache.hadoop.hbase.RegionTooBusyException;<a name="line.97"></a> -<span class="sourceLineNo">098</span>import org.apache.hadoop.hbase.Tag;<a name="line.98"></a> -<span class="sourceLineNo">099</span>import org.apache.hadoop.hbase.TagUtil;<a name="line.99"></a> -<span class="sourceLineNo">100</span>import org.apache.hadoop.hbase.UnknownScannerException;<a name="line.100"></a> -<span class="sourceLineNo">101</span>import org.apache.hadoop.hbase.client.Append;<a name="line.101"></a> -<span class="sourceLineNo">102</span>import org.apache.hadoop.hbase.client.ColumnFamilyDescriptor;<a name="line.102"></a> -<span class="sourceLineNo">103</span>import org.apache.hadoop.hbase.client.CompactionState;<a name="line.103"></a> -<span class="sourceLineNo">104</span>import org.apache.hadoop.hbase.client.Delete;<a name="line.104"></a> -<span class="sourceLineNo">105</span>import org.apache.hadoop.hbase.client.Durability;<a name="line.105"></a> -<span class="sourceLineNo">106</span>import org.apache.hadoop.hbase.client.Get;<a name="line.106"></a> -<span class="sourceLineNo">107</span>import org.apache.hadoop.hbase.client.Increment;<a name="line.107"></a> -<span class="sourceLineNo">108</span>import org.apache.hadoop.hbase.client.IsolationLevel;<a name="line.108"></a> -<span class="sourceLineNo">109</span>import org.apache.hadoop.hbase.client.Mutation;<a name="line.109"></a> -<span class="sourceLineNo">110</span>import org.apache.hadoop.hbase.client.PackagePrivateFieldAccessor;<a name="line.110"></a> -<span class="sourceLineNo">111</span>import org.apache.hadoop.hbase.client.Put;<a name="line.111"></a> -<span class="sourceLineNo">112</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.112"></a> -<span class="sourceLineNo">113</span>import org.apache.hadoop.hbase.client.RegionInfoBuilder;<a name="line.113"></a> -<span class="sourceLineNo">114</span>import org.apache.hadoop.hbase.client.RegionReplicaUtil;<a name="line.114"></a> -<span class="sourceLineNo">115</span>import org.apache.hadoop.hbase.client.Result;<a name="line.115"></a> -<span class="sourceLineNo">116</span>import org.apache.hadoop.hbase.client.RowMutations;<a name="line.116"></a> -<span class="sourceLineNo">117</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.117"></a> -<span class="sourceLineNo">118</span>import org.apache.hadoop.hbase.client.TableDescriptor;<a name="line.118"></a> -<span class="sourceLineNo">119</span>import org.apache.hadoop.hbase.client.TableDescriptorBuilder;<a name="line.119"></a> -<span class="sourceLineNo">120</span>import org.apache.hadoop.hbase.conf.ConfigurationManager;<a name="line.120"></a> -<span class="sourceLineNo">121</span>import org.apache.hadoop.hbase.conf.PropagatingConfigurationObserver;<a name="line.121"></a> -<span class="sourceLineNo">122</span>import org.apache.hadoop.hbase.coprocessor.CoprocessorHost;<a name="line.122"></a> -<span class="sourceLineNo">123</span>import org.apache.hadoop.hbase.coprocessor.RegionObserver.MutationType;<a name="line.123"></a> -<span class="sourceLineNo">124</span>import org.apache.hadoop.hbase.errorhandling.ForeignExceptionSnare;<a name="line.124"></a> -<span class="sourceLineNo">125</span>import org.apache.hadoop.hbase.exceptions.FailedSanityCheckException;<a name="line.125"></a> -<span class="sourceLineNo">126</span>import org.apache.hadoop.hbase.exceptions.TimeoutIOException;<a name="line.126"></a> -<span class="sourceLineNo">127</span>import org.apache.hadoop.hbase.exceptions.UnknownProtocolException;<a name="line.127"></a> -<span class="sourceLineNo">128</span>import org.apache.hadoop.hbase.filter.ByteArrayComparable;<a name="line.128"></a> -<span class="sourceLineNo">129</span>import org.apache.hadoop.hbase.filter.FilterWrapper;<a name="line.129"></a> -<span class="sourceLineNo">130</span>import org.apache.hadoop.hbase.filter.IncompatibleFilterException;<a name="line.130"></a> -<span class="sourceLineNo">131</span>import org.apache.hadoop.hbase.io.HFileLink;<a name="line.131"></a> -<span class="sourceLineNo">132</span>import org.apache.hadoop.hbase.io.HeapSize;<a name="line.132"></a> -<span class="sourceLineNo">133</span>import org.apache.hadoop.hbase.io.TimeRange;<a name="line.133"></a> -<span class="sourceLineNo">134</span>import org.apache.hadoop.hbase.io.hfile.BlockCache;<a name="line.134"></a> -<span class="sourceLineNo">135</span>import org.apache.hadoop.hbase.io.hfile.HFile;<a name="line.135"></a> -<span class="sourceLineNo">136</span>import org.apache.hadoop.hbase.ipc.CallerDisconnectedException;<a name="line.136"></a> -<span class="sourceLineNo">137</span>import org.apache.hadoop.hbase.ipc.CoprocessorRpcUtils;<a name="line.137"></a> -<span class="sourceLineNo">138</span>import org.apache.hadoop.hbase.ipc.RpcCall;<a name="line.138"></a> -<span class="sourceLineNo">139</span>import org.apache.hadoop.hbase.ipc.RpcServer;<a name="line.139"></a> -<span class="sourceLineNo">140</span>import org.apache.hadoop.hbase.mob.MobFileCache;<a name="line.140"></a> -<span class="sourceLineNo">141</span>import org.apache.hadoop.hbase.monitoring.MonitoredTask;<a name="line.141"></a> -<span class="sourceLineNo">142</span>import org.apache.hadoop.hbase.monitoring.TaskMonitor;<a name="line.142"></a> -<span class="sourceLineNo">143</span>import org.apache.hadoop.hbase.quotas.RegionServerSpaceQuotaManager;<a name="line.143"></a> -<span class="sourceLineNo">144</span>import org.apache.hadoop.hbase.regionserver.MultiVersionConcurrencyControl.WriteEntry;<a name="line.144"></a> -<span class="sourceLineNo">145</span>import org.apache.hadoop.hbase.regionserver.ScannerContext.LimitScope;<a name="line.145"></a> -<span class="sourceLineNo">146</span>import org.apache.hadoop.hbase.regionserver.ScannerContext.NextState;<a name="line.146"></a> -<span class="sourceLineNo">147</span>import org.apache.hadoop.hbase.regionserver.compactions.CompactionContext;<a name="line.147"></a> -<span class="sourceLineNo">148</span>import org.apache.hadoop.hbase.regionserver.compactions.CompactionLifeCycleTracker;<a name="line.148"></a> -<span class="sourceLineNo">149</span>import org.apache.hadoop.hbase.regionserver.compactions.ForbidMajorCompactionChecker;<a name="line.149"></a> -<span class="sourceLineNo">150</span>import org.apache.hadoop.hbase.regionserver.throttle.CompactionThroughputControllerFactory;<a name="line.150"></a> -<span class="sourceLineNo">151</span>import org.apache.hadoop.hbase.regionserver.throttle.NoLimitThroughputController;<a name="line.151"></a> -<span class="sourceLineNo">152</span>import org.apache.hadoop.hbase.regionserver.throttle.StoreHotnessProtector;<a name="line.152"></a> -<span class="sourceLineNo">153</span>import org.apache.hadoop.hbase.regionserver.throttle.ThroughputController;<a name="line.153"></a> -<span class="sourceLineNo">154</span>import org.apache.hadoop.hbase.regionserver.wal.WALUtil;<a name="line.154"></a> -<span class="sourceLineNo">155</span>import org.apache.hadoop.hbase.replication.ReplicationUtils;<a name="line.155"></a> -<span class="sourceLineNo">156</span>import org.apache.hadoop.hbase.replication.regionserver.ReplicationObserver;<a name="line.156"></a> -<span class="sourceLineNo">157</span>import org.apache.hadoop.hbase.security.User;<a name="line.157"></a> -<span class="sourceLineNo">158</span>import org.apache.hadoop.hbase.snapshot.SnapshotDescriptionUtils;<a name="line.158"></a> -<span class="sourceLineNo">159</span>import org.apache.hadoop.hbase.snapshot.SnapshotManifest;<a name="line.159"></a> -<span class="sourceLineNo">160</span>import org.apache.hadoop.hbase.trace.TraceUtil;<a name="line.160"></a> -<span class="sourceLineNo">161</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.161"></a> -<span class="sourceLineNo">162</span>import org.apache.hadoop.hbase.util.CancelableProgressable;<a name="line.162"></a> -<span class="sourceLineNo">163</span>import org.apache.hadoop.hbase.util.ClassSize;<a name="line.163"></a> -<span class="sourceLineNo">164</span>import org.apache.hadoop.hbase.util.CompressionTest;<a name="line.164"></a> -<span class="sourceLineNo">165</span>import org.apache.hadoop.hbase.util.EncryptionTest;<a name="line.165"></a> -<span class="sourceLineNo">166</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.166"></a> -<span class="sourceLineNo">167</span>import org.apache.hadoop.hbase.util.FSUtils;<a name="line.167"></a> -<span class="sourceLineNo">168</span>import org.apache.hadoop.hbase.util.HashedBytes;<a name="line.168"></a> -<span class="sourceLineNo">169</span>import org.apache.hadoop.hbase.util.NonceKey;<a name="line.169"></a> -<span class="sourceLineNo">170</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.170"></a> -<span class="sourceLineNo">171</span>import org.apache.hadoop.hbase.util.ServerRegionReplicaUtil;<a name="line.171"></a> -<span class="sourceLineNo">172</span>import org.apache.hadoop.hbase.util.Threads;<a name="line.172"></a> -<span class="sourceLineNo">173</span>import org.apache.hadoop.hbase.wal.WAL;<a name="line.173"></a> -<span class="sourceLineNo">174</span>import org.apache.hadoop.hbase.wal.WALEdit;<a name="line.174"></a> -<span class="sourceLineNo">175</span>import org.apache.hadoop.hbase.wal.WALFactory;<a name="line.175"></a> -<span class="sourceLineNo">176</span>import org.apache.hadoop.hbase.wal.WALKey;<a name="line.176"></a> -<span class="sourceLineNo">177</span>import org.apache.hadoop.hbase.wal.WALKeyImpl;<a name="line.177"></a> -<span class="sourceLineNo">178</span>import org.apache.hadoop.hbase.wal.WALSplitter;<a name="line.178"></a> -<span class="sourceLineNo">179</span>import org.apache.hadoop.hbase.wal.WALSplitter.MutationReplay;<a name="line.179"></a> -<span class="sourceLineNo">180</span>import org.apache.hadoop.io.MultipleIOException;<a name="line.180"></a> -<span class="sourceLineNo">181</span>import org.apache.hadoop.util.StringUtils;<a name="line.181"></a> -<span class="sourceLineNo">182</span>import org.apache.htrace.core.TraceScope;<a name="line.182"></a> -<span class="sourceLineNo">183</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.183"></a> -<span class="sourceLineNo">184</span>import org.slf4j.Logger;<a name="line.184"></a> -<span class="sourceLineNo">185</span>import org.slf4j.LoggerFactory;<a name="line.185"></a> -<span class="sourceLineNo">186</span><a name="line.186"></a> -<span class="sourceLineNo">187</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.187"></a> -<span class="sourceLineNo">188</span>import org.apache.hbase.thirdparty.com.google.common.base.Preconditions;<a name="line.188"></a> -<span class="sourceLineNo">189</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.189"></a> -<span class="sourceLineNo">190</span>import org.apache.hbase.thirdparty.com.google.common.collect.Maps;<a name="line.190"></a> -<span class="sourceLineNo">191</span>import org.apache.hbase.thirdparty.com.google.common.io.Closeables;<a name="line.191"></a> -<span class="sourceLineNo">192</span>import org.apache.hbase.thirdparty.com.google.protobuf.Service;<a name="line.192"></a> -<span class="sourceLineNo">193</span>import org.apache.hbase.thirdparty.com.google.protobuf.TextFormat;<a name="line.193"></a> -<span class="sourceLineNo">194</span>import org.apache.hbase.thirdparty.com.google.protobuf.UnsafeByteOperations;<a name="line.194"></a> -<span class="sourceLineNo">195</span>import org.apache.hbase.thirdparty.org.apache.commons.collections4.CollectionUtils;<a name="line.195"></a> -<span class="sourceLineNo">196</span><a name="line.196"></a> -<span class="sourceLineNo">197</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.197"></a> -<span class="sourceLineNo">198</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos;<a name="line.198"></a> -<span class="sourceLineNo">199</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos.CoprocessorServiceCall;<a name="line.199"></a> -<span class="sourceLineNo">200</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClusterStatusProtos.RegionLoad;<a name="line.200"></a> -<span class="sourceLineNo">201</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.ClusterStatusProtos.StoreSequenceId;<a name="line.201"></a> -<span class="sourceLineNo">202</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.SnapshotProtos.SnapshotDescription;<a name="line.202"></a> -<span class="sourceLineNo">203</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos;<a name="line.203"></a> -<span class="sourceLineNo">204</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.CompactionDescriptor;<a name="line.204"></a> -<span class="sourceLineNo">205</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.FlushDescriptor;<a name="line.205"></a> -<span class="sourceLineNo">206</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.FlushDescriptor.FlushAction;<a name="line.206"></a> -<span class="sourceLineNo">207</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.FlushDescriptor.StoreFlushDescriptor;<a name="line.207"></a> -<span class="sourceLineNo">208</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.RegionEventDescriptor;<a name="line.208"></a> -<span class="sourceLineNo">209</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.RegionEventDescriptor.EventType;<a name="line.209"></a> -<span class="sourceLineNo">210</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.StoreDescriptor;<a name="line.210"></a> -<span class="sourceLineNo">211</span><a name="line.211"></a> -<span class="sourceLineNo">212</span>/**<a name="line.212"></a> -<span class="sourceLineNo">213</span> * Regions store data for a certain region of a table. It stores all columns<a name="line.213"></a> -<span class="sourceLineNo">214</span> * for each row. A given table consists of one or more Regions.<a name="line.214"></a> -<span class="sourceLineNo">215</span> *<a name="line.215"></a> -<span class="sourceLineNo">216</span> * <p>An Region is defined by its table and its key extent.<a name="line.216"></a> -<span class="sourceLineNo">217</span> *<a name="line.217"></a> -<span class="sourceLineNo">218</span> * <p>Locking at the Region level serves only one purpose: preventing the<a name="line.218"></a> -<span class="sourceLineNo">219</span> * region from being closed (and consequently split) while other operations<a name="line.219"></a> -<span class="sourceLineNo">220</span> * are ongoing. Each row level operation obtains both a row lock and a region<a name="line.220"></a> -<span class="sourceLineNo">221</span> * read lock for the duration of the operation. While a scanner is being<a name="line.221"></a> -<span class="sourceLineNo">222</span> * constructed, getScanner holds a read lock. If the scanner is successfully<a name="line.222"></a> -<span class="sourceLineNo">223</span> * constructed, it holds a read lock until it is closed. A close takes out a<a name="line.223"></a> -<span class="sourceLineNo">224</span> * write lock and consequently will block for ongoing operations and will block<a name="line.224"></a> -<span class="sourceLineNo">225</span> * new operations from starting while the close is in progress.<a name="line.225"></a> -<span class="sourceLineNo">226</span> */<a name="line.226"></a> -<span class="sourceLineNo">227</span>@SuppressWarnings("deprecation")<a name="line.227"></a> -<span class="sourceLineNo">228</span>@InterfaceAudience.Private<a name="line.228"></a> -<span class="sourceLineNo">229</span>public class HRegion implements HeapSize, PropagatingConfigurationObserver, Region {<a name="line.229"></a> -<span class="sourceLineNo">230</span> private static final Logger LOG = LoggerFactory.getLogger(HRegion.class);<a name="line.230"></a> -<span class="sourceLineNo">231</span><a name="line.231"></a> -<span class="sourceLineNo">232</span> public static final String LOAD_CFS_ON_DEMAND_CONFIG_KEY =<a name="line.232"></a> -<span class="sourceLineNo">233</span> "hbase.hregion.scan.loadColumnFamiliesOnDemand";<a name="line.233"></a> -<span class="sourceLineNo">234</span><a name="line.234"></a> -<span class="sourceLineNo">235</span> public static final String HBASE_MAX_CELL_SIZE_KEY = "hbase.server.keyvalue.maxsize";<a name="line.235"></a> -<span class="sourceLineNo">236</span> public static final int DEFAULT_MAX_CELL_SIZE = 10485760;<a name="line.236"></a> -<span class="sourceLineNo">237</span><a name="line.237"></a> -<span class="sourceLineNo">238</span> /**<a name="line.238"></a> -<span class="sourceLineNo">239</span> * This is the global default value for durability. All tables/mutations not<a name="line.239"></a> -<span class="sourceLineNo">240</span> * defining a durability or using USE_DEFAULT will default to this value.<a name="line.240"></a> -<span class="sourceLineNo">241</span> */<a name="line.241"></a> -<span class="sourceLineNo">242</span> private static final Durability DEFAULT_DURABILITY = Durability.SYNC_WAL;<a name="line.242"></a> -<span class="sourceLineNo">243</span><a name="line.243"></a> -<span class="sourceLineNo">244</span> public static final String HBASE_REGIONSERVER_MINIBATCH_SIZE =<a name="line.244"></a> -<span class="sourceLineNo">245</span> "hbase.regionserver.minibatch.size";<a name="line.245"></a> -<span class="sourceLineNo">246</span> public static final int DEFAULT_HBASE_REGIONSERVER_MINIBATCH_SIZE = 20000;<a name="line.246"></a> -<span class="sourceLineNo">247</span><a name="line.247"></a> -<span class="sourceLineNo">248</span> public static final String WAL_HSYNC_CONF_KEY = "hbase.wal.hsync";<a name="line.248"></a> -<span class="sourceLineNo">249</span> public static final boolean DEFAULT_WAL_HSYNC = false;<a name="line.249"></a> -<span class="sourceLineNo">250</span><a name="line.250"></a> -<span class="sourceLineNo">251</span> final AtomicBoolean closed = new AtomicBoolean(false);<a name="line.251"></a> -<span class="sourceLineNo">252</span><a name="line.252"></a> -<span class="sourceLineNo">253</span> /* Closing can take some time; use the closing flag if there is stuff we don't<a name="line.253"></a> -<span class="sourceLineNo">254</span> * want to do while in closing state; e.g. like offer this region up to the<a name="line.254"></a> -<span class="sourceLineNo">255</span> * master as a region to close if the carrying regionserver is overloaded.<a name="line.255"></a> -<span class="sourceLineNo">256</span> * Once set, it is never cleared.<a name="line.256"></a> -<span class="sourceLineNo">257</span> */<a name="line.257"></a> -<span class="sourceLineNo">258</span> final AtomicBoolean closing = new AtomicBoolean(false);<a name="line.258"></a> -<span class="sourceLineNo">259</span><a name="line.259"></a> -<span class="sourceLineNo">260</span> /**<a name="line.260"></a> -<span class="sourceLineNo">261</span> * The max sequence id of flushed data on this region. There is no edit in memory that is<a name="line.261"></a> -<span class="sourceLineNo">262</span> * less that this sequence id.<a name="line.262"></a> -<span class="sourceLineNo">263</span> */<a name="line.263"></a> -<span class="sourceLineNo">264</span> private volatile long maxFlushedSeqId = HConstants.NO_SEQNUM;<a name="line.264"></a> -<span class="sourceLineNo">265</span><a name="line.265"></a> -<span class="sourceLineNo">266</span> /**<a name="line.266"></a> -<span class="sourceLineNo">267</span> * Record the sequence id of last flush operation. Can be in advance of<a name="line.267"></a> -<span class="sourceLineNo">268</span> * {@link #maxFlushedSeqId} when flushing a single column family. In this case,<a name="line.268"></a> -<span class="sourceLineNo">269</span> * {@link #maxFlushedSeqId} will be older than the oldest edit in memory.<a name="line.269"></a> -<span class="sourceLineNo">270</span> */<a name="line.270"></a> -<span class="sourceLineNo">271</span> private volatile long lastFlushOpSeqId = HConstants.NO_SEQNUM;<a name="line.271"></a> -<span class="sourceLineNo">272</span><a name="line.272"></a> -<span class="sourceLineNo">273</span> /**<a name="line.273"></a> -<span class="sourceLineNo">274</span> * The sequence id of the last replayed open region event from the primary region. This is used<a name="line.274"></a> -<span class="sourceLineNo">275</span> * to skip entries before this due to the possibility of replay edits coming out of order from<a name="line.275"></a> -<span class="sourceLineNo">276</span> * replication.<a name="line.276"></a> -<span class="sourceLineNo">277</span> */<a name="line.277"></a> -<span class="sourceLineNo">278</span> protected volatile long lastReplayedOpenRegionSeqId = -1L;<a name="line.278"></a> -<span class="sourceLineNo">279</span> protected volatile long lastReplayedCompactionSeqId = -1L;<a name="line.279"></a> -<span class="sourceLineNo">280</span><a name="line.280"></a> -<span class="sourceLineNo">281</span> //////////////////////////////////////////////////////////////////////////////<a name="line.281"></a> -<span class="sourceLineNo">282</span> // Members<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> // map from a locked row to the context for that lock including:<a name="line.285"></a> -<span class="sourceLineNo">286</span> // - CountDownLatch for threads waiting on that row<a name="line.286"></a> -<span class="sourceLineNo">287</span> // - the thread that owns the lock (allow reentrancy)<a name="line.287"></a> -<span class="sourceLineNo">288</span> // - reference count of (reentrant) locks held by the thread<a name="line.288"></a> -<span class="sourceLineNo">289</span> // - the row itself<a name="line.289"></a> -<span class="sourceLineNo">290</span> private final ConcurrentHashMap<HashedBytes, RowLockContext> lockedRows =<a name="line.290"></a> -<span class="sourceLineNo">291</span> new ConcurrentHashMap<>();<a name="line.291"></a> -<span class="sourceLineNo">292</span><a name="line.292"></a> -<span class="sourceLineNo">293</span> protected final Map<byte[], HStore> stores =<a name="line.293"></a> -<span class="sourceLineNo">294</span> new ConcurrentSkipListMap<>(Bytes.BYTES_RAWCOMPARATOR);<a name="line.294"></a> -<span class="sourceLineNo">295</span><a name="line.295"></a> -<span class="sourceLineNo">296</span> // TODO: account for each registered handler in HeapSize computation<a name="line.296"></a> -<span class="sourceLineNo">297</span> private Map<String, com.google.protobuf.Service> coprocessorServiceHandlers = Maps.newHashMap();<a name="line.297"></a> -<span class="sourceLineNo">298</span><a name="line.298"></a> -<span class="sourceLineNo">299</span> // Track data size in all memstores<a name="line.299"></a> -<span class="sourceLineNo">300</span> private final MemStoreSizing memStoreSizing = new ThreadSafeMemStoreSizing();<a name="line.300"></a> -<span class="sourceLineNo">301</span> private final RegionServicesForStores regionServicesForStores = new RegionServicesForStores(this);<a name="line.301"></a> -<span class="sourceLineNo">302</span><a name="line.302"></a> -<span class="sourceLineNo">303</span> // Debug possible data loss due to WAL off<a name="line.303"></a> -<span class="sourceLineNo">304</span> final LongAdder numMutationsWithoutWAL = new LongAdder();<a name="line.304"></a> -<span class="sourceLineNo">305</span> final LongAdder dataInMemoryWithoutWAL = new LongAdder();<a name="line.305"></a> -<span class="sourceLineNo">306</span><a name="line.306"></a> -<span class="sourceLineNo">307</span> // Debug why CAS operations are taking a while.<a name="line.307"></a> -<span class="sourceLineNo">308</span> final LongAdder checkAndMutateChecksPassed = new LongAdder();<a name="line.308"></a> -<span class="sourceLineNo">309</span> final LongAdder checkAndMutateChecksFailed = new LongAdder();<a name="line.309"></a> -<span class="sourceLineNo">310</span><a name="line.310"></a> -<span class="sourceLineNo">311</span> // Number of requests<a name="line.311"></a> -<span class="sourceLineNo">312</span> // Count rows for scan<a name="line.312"></a> -<span class="sourceLineNo">313</span> final LongAdder readRequestsCount = new LongAdder();<a name="line.313"></a> -<span class="sourceLineNo">314</span> final LongAdder cpRequestsCount = new LongAdder();<a name="line.314"></a> -<span class="sourceLineNo">315</span> final LongAdder filteredReadRequestsCount = new LongAdder();<a name="line.315"></a> -<span class="sourceLineNo">316</span> // Count rows for multi row mutations<a name="line.316"></a> -<span class="sourceLineNo">317</span> final LongAdder writeRequestsCount = new LongAdder();<a name="line.317"></a> -<span class="sourceLineNo">318</span><a name="line.318"></a> -<span class="sourceLineNo">319</span> // Number of requests blocked by memstore size.<a name="line.319"></a> -<span class="sourceLineNo">320</span> private final LongAdder blockedRequestsCount = new LongAdder();<a name="line.320"></a> -<span class="sourceLineNo">321</span><a name="line.321"></a> -<span class="sourceLineNo">322</span> // Compaction LongAdders<a name="line.322"></a> -<span class="sourceLineNo">323</span> final LongAdder compactionsFinished = new LongAdder();<a name="line.323"></a> -<span class="sourceLineNo">324</span> final LongAdder compactionsFailed = new LongAdder();<a name="line.324"></a> -<span class="sourceLineNo">325</span> final LongAdder compactionNumFilesCompacted = new LongAdder();<a name="line.325"></a> -<span class="sourceLineNo">326</span> final LongAdder compactionNumBytesCompacted = new LongAdder();<a name="line.326"></a> -<span class="sourceLineNo">327</span> final LongAdder compactionsQueued = new LongAdder();<a name="line.327"></a> -<span class="sourceLineNo">328</span> final LongAdder flushesQueued = new LongAdder();<a name="line.328"></a> -<span class="sourceLineNo">329</span><a name="line.329"></a> -<span class="sourceLineNo">330</span> private BlockCache blockCache;<a name="line.330"></a> -<span class="sourceLineNo">331</span> private MobFileCache mobFileCache;<a name="line.331"></a> -<span class="sourceLineNo">332</span> private final WAL wal;<a name="line.332"></a> -<span class="sourceLineNo">333</span> private final HRegionFileSystem fs;<a name="line.333"></a> -<span class="sourceLineNo">334</span> protected final Configuration conf;<a name="line.334"></a> -<span class="sourceLineNo">335</span> private final Configuration baseConf;<a name="line.335"></a> -<span class="sourceLineNo">336</span> private final int rowLockWaitDuration;<a name="line.336"></a> -<span class="sourceLineNo">337</span> static final int DEFAULT_ROWLOCK_WAIT_DURATION = 30000;<a name="line.337"></a> -<span class="sourceLineNo">338</span><a name="line.338"></a> -<span class="sourceLineNo">339</span> private Path regionDir;<a name="line.339"></a> -<span class="sourceLineNo">340</span> private FileSystem walFS;<a name="line.340"></a> -<span class="sourceLineNo">341</span><a name="line.341"></a> -<span class="sourceLineNo">342</span> // The internal wait duration to acquire a lock before read/update<a name="line.342"></a> -<span class="sourceLineNo">343</span> // from the region. It is not per row. The purpose of this wait time<a name="line.343"></a> -<span class="sourceLineNo">344</span> // is to avoid waiting a long time while the region is busy, so that<a name="line.344"></a> -<span class="sourceLineNo">345</span> // we can release the IPC handler soon enough to improve the<a name="line.345"></a> -<span class="sourceLineNo">346</span> // availability of the region server. It can be adjusted by<a name="line.346"></a> -<span class="sourceLineNo">347</span> // tuning configuration "hbase.busy.wait.duration".<a name="line.347"></a> -<span class="sourceLineNo">348</span> final long busyWaitDuration;<a name="line.348"></a> -<span class="sourceLineNo">349</span> static final long DEFAULT_BUSY_WAIT_DURATION = HConstants.DEFAULT_HBASE_RPC_TIMEOUT;<a name="line.349"></a> -<span class="sourceLineNo">350</span><a name="line.350"></a> -<span class="sourceLineNo">351</span> // If updating multiple rows in one call, wait longer,<a name="line.351"></a> -<span class="sourceLineNo">352</span> // i.e. waiting for busyWaitDuration * # of rows. However,<a name="line.352"></a> -<span class="sourceLineNo">353</span> // we can limit the max multiplier.<a name="line.353"></a> -<span class="sourceLineNo">354</span> final int maxBusyWaitMultiplier;<a name="line.354"></a> -<span class="sourceLineNo">355</span><a name="line.355"></a> -<span class="sourceLineNo">356</span> // Max busy wait duration. There is no point to wait longer than the RPC<a name="line.356"></a> -<span class="sourceLineNo">357</span> // purge timeout, when a RPC call will be terminated by the RPC engine.<a name="line.357"></a> -<span class="sourceLineNo">358</span> final long maxBusyWaitDuration;<a name="line.358"></a> -<span class="sourceLineNo">359</span><a name="line.359"></a> -<span class="sourceLineNo">360</span> // Max cell size. If nonzero, the maximum allowed size for any given cell<a name="line.360"></a> -<span class="sourceLineNo">361</span> // in bytes<a name="line.361"></a> -<span class="sourceLineNo">362</span> final long maxCellSize;<a name="line.362"></a> -<span class="sourceLineNo">363</span><a name="line.363"></a> -<span class="sourceLineNo">364</span> // Number of mutations for minibatch processing.<a name="line.364"></a> -<span class="sourceLineNo">365</span> private final int miniBatchSize;<a name="line.365"></a> -<span class="sourceLineNo">366</span><a name="line.366"></a> -<span class="sourceLineNo">367</span> // negative number indicates infinite timeout<a name="line.367"></a> -<span class="sourceLineNo">368</span> static final long DEFAULT_ROW_PROCESSOR_TIMEOUT = 60 * 1000L;<a name="line.368"></a> -<span class="sourceLineNo">369</span> final ExecutorService rowProcessorExecutor = Executors.newCachedThreadPool();<a name="line.369"></a> -<span class="sourceLineNo">370</span><a name="line.370"></a> -<span class="sourceLineNo">371</span> private final ConcurrentHashMap<RegionScanner, Long> scannerReadPoints;<a name="line.371"></a> -<span class="sourceLineNo">372</span><a name="line.372"></a> -<span class="sourceLineNo">373</span> /**<a name="line.373"></a> -<span class="sourceLineNo">374</span> * The sequence ID that was enLongAddered when this region was opened.<a name="line.374"></a> -<span class="sourceLineNo">375</span> */<a name="line.375"></a> -<span class="sourceLineNo">376</span> private long openSeqNum = HConstants.NO_SEQNUM;<a name="line.376"></a> -<span class="sourceLineNo">377</span><a name="line.377"></a> -<span class="sourceLineNo">378</span> /**<a name="line.378"></a> -<span class="sourceLineNo">379</span> * The default setting for whether to enable on-demand CF loading for<a name="line.379"></a> -<span class="sourceLineNo">380</span> * scan requests to this region. Requests can override it.<a name="line.380"></a> -<span class="sourceLineNo">381</span> */<a name="line.381"></a> -<span class="sourceLineNo">382</span> private boolean isLoadingCfsOnDemandDefault = false;<a name="line.382"></a> -<span class="sourceLineNo">383</span><a name="line.383"></a> -<span class="sourceLineNo">384</span> private final AtomicInteger majorInProgress = new AtomicInteger(0);<a name="line.384"></a> -<span class="sourceLineNo">385</span> private final AtomicInteger minorInProgress = new AtomicInteger(0);<a name="line.385"></a> -<span class="sourceLineNo">386</span><a name="line.386"></a> -<span class="sourceLineNo">387</span> //<a name="line.387"></a> -<span class="sourceLineNo">388</span> // Context: During replay we want to ensure that we do not lose any data. So, we<a name="line.388"></a> -<span class="sourceLineNo">389</span> // have to be conservative in how we replay wals. For each store, we calculate<a name="line.389"></a> -<span class="sourceLineNo">390</span> // the maxSeqId up to which the store was flushed. And, skip the edits which<a name="line.390"></a> -<span class="sourceLineNo">391</span> // are equal to or lower than maxSeqId for each store.<a name="line.391"></a> -<span class="sourceLineNo">392</span> // The following map is populated when opening the region<a name="line.392"></a> -<span class="sourceLineNo">393</span> Map<byte[], Long> maxSeqIdInStores = new TreeMap<>(Bytes.BYTES_COMPARATOR);<a name="line.393"></a> -<span class="sourceLineNo">394</span><a name="line.394"></a> -<span class="sourceLineNo">395</span> /** Saved state from replaying prepare flush cache */<a name="line.395"></a> -<span class="sourceLineNo">396</span> private PrepareFlushResult prepareFlushResult = null;<a name="line.396"></a> -<span class="sourceLineNo">397</span><a name="line.397"></a> -<span class="sourceLineNo">398</span> private volatile Optional<ConfigurationManager> configurationManager;<a name="line.398"></a> -<span class="sourceLineNo">399</span><a name="line.399"></a> -<span class="sourceLineNo">400</span> // Used for testing.<a name="line.400"></a> -<span class="sourceLineNo">401</span> private volatile Long timeoutForWriteLock = null;<a name="line.401"></a> -<span class="sourceLineNo">402</span><a name="line.402"></a> -<span class="sourceLineNo">403</span> /**<a name="line.403"></a> -<span class="sourceLineNo">404</span> * @return The smallest mvcc readPoint across all the scanners in this<a name="line.404"></a> -<span class="sourceLineNo">405</span> * region. Writes older than this readPoint, are included in every<a name="line.405"></a> -<span class="sourceLineNo">406</span> * read operation.<a name="line.406"></a> -<span class="sourceLineNo">407</span> */<a name="line.407"></a> -<span class="sourceLineNo">408</span> public long getSmallestReadPoint() {<a name="line.408"></a> -<span class="sourceLineNo">409</span> long minimumReadPoint;<a name="line.409"></a> -<span class="sourceLineNo">410</span> // We need to ensure that while we are calculating the smallestReadPoint<a name="line.410"></a> -<span class="sourceLineNo">411</span> // no new RegionScanners can grab a readPoint that we are unaware of.<a name="line.411"></a> -<span class="sourceLineNo">412</span> // We achieve this by synchronizing on the scannerReadPoints object.<a name="line.412"></a> -<span class="sourceLineNo">413</span> synchronized (scannerReadPoints) {<a name="line.413"></a> -<span class="sourceLineNo">414</span> minimumReadPoint = mvcc.getReadPoint();<a name="line.414"></a> -<span class="sourceLineNo">415</span> for (Long readPoint : this.scannerReadPoints.values()) {<a name="line.415"></a> -<span class="sourceLineNo">416</span> if (readPoint < minimumReadPoint) {<a name="line.416"></a> -<span class="sourceLineNo">417</span> minimumReadPoint = readPoint;<a name="line.417"></a> -<span class="sourceLineNo">418</span> }<a name="line.418"></a> -<span class="sourceLineNo">419</span> }<a name="line.419"></a> -<span class="sourceLineNo">420</span> }<a name="line.420"></a> -<span class="sourceLineNo">421</span> return minimumReadPoint;<a name="line.421"></a> -<span class="sourceLineNo">422</span> }<a name="line.422"></a> -<span class="sourceLineNo">423</span><a name="line.423"></a> -<span class="sourceLineNo">424</span> /*<a name="line.424"></a> -<span class="sourceLineNo">425</span> * Data structure of write state flags used coordinating flushes,<a name="line.425"></a> -<span class="sourceLineNo">426</span> * compactions and closes.<a name="line.426"></a> -<span class="sourceLineNo">427</span> */<a name="line.427"></a> -<span class="sourceLineNo">428</span> static class WriteState {<a name="line.428"></a> -<span class="sourceLineNo">429</span> // Set while a memstore flush is happening.<a name="line.429"></a> -<span class="sourceLineNo">430</span> volatile boolean flushing = false;<a name="line.430"></a> -<span class="sourceLineNo">431</span> // Set when a flush has been requested.<a name="line.431"></a> -<span class="sourceLineNo">432</span> volatile boolean flushRequested = false;<a name="line.432"></a> -<span class="sourceLineNo">433</span> // Number of compactions running.<a name="line.433"></a> -<span class="sourceLineNo">434</span> AtomicInteger compacting = new AtomicInteger(0);<a name="line.434"></a> -<span class="sourceLineNo">435</span> // Gets set in close. If set, cannot compact or flush again.<a name="line.435"></a> -<span class="sourceLineNo">436</span> volatile boolean writesEnabled = true;<a name="line.436"></a> -<span class="sourceLineNo">437</span> // Set if region is read-only<a name="line.437"></a> -<span class="sourceLineNo">438</span> volatile boolean readOnly = false;<a name="line.438"></a> -<span class="sourceLineNo">439</span> // whether the reads are enabled. This is different than readOnly, because readOnly is<a name="line.439"></a> -<span class="sourceLineNo">440</span> // static in the lifetime of the region, while readsEnabled is dynamic<a name="line.440"></a> -<span class="sourceLineNo">441</span> volatile boolean readsEnabled = true;<a name="line.441"></a> -<span class="sourceLineNo">442</span><a name="line.442"></a> -<span class="sourceLineNo">443</span> /**<a name="line.443"></a> -<span class="sourceLineNo">444</span> * Set flags that make this region read-only.<a name="line.444"></a> -<span class="sourceLineNo">445</span> *<a name="line.445"></a> -<span class="sourceLineNo">446</span> * @param onOff flip value for region r/o setting<a name="line.446"></a> -<span class="sourceLineNo">447</span> */<a name="line.447"></a> -<span class="sourceLineNo">448</span> synchronized void setReadOnly(final boolean onOff) {<a name="line.448"></a> -<span class="sourceLineNo">449</span> this.writesEnabled = !onOff;<a name="line.449"></a> -<span class="sourceLineNo">450</span> this.readOnly = onOff;<a name="line.450"></a> -<span class="sourceLineNo">451</span> }<a name="line.451"></a> -<span class="sourceLineNo">452</span><a name="line.452"></a> -<span class="sourceLineNo">453</span> boolean isReadOnly() {<a name="line.453"></a> -<span class="sourceLineNo">454</span> return this.readOnly;<a name="line.454"></a> -<span class="sourceLineNo">455</span> }<a name="line.455"></a> -<span class="sourceLineNo">456</span><a name="line.456"></a> -<span class="sourceLineNo">457</span> boolean isFlushRequested() {<a name="line.457"></a> -<span class="sourceLineNo">458</span> return this.flushRequested;<a name="line.458"></a> -<span class="sourceLineNo">459</span> }<a name="line.459"></a> -<span class="sourceLineNo">460</span><a name="line.460"></a> -<span class="sourceLineNo">461</span> void setReadsEnabled(boolean readsEnabled) {<a name="line.461"></a> -<span class="sourceLineNo">462</span> this.readsEnabled = readsEnabled;<a name="line.462"></a> -<span class="sourceLineNo">463</span> }<a name="line.463"></a> -<span class="sourceLineNo">464</span><a name="line.464"></a> -<span class="sourceLineNo">465</span> static final long HEAP_SIZE = ClassSize.align(<a name="line.465"></a> -<span class="sourceLineNo">466</span> ClassSize.OBJECT + 5 * Bytes.SIZEOF_BOOLEAN);<a name="line.466"></a> -<span class="sourceLineNo">467</span> }<a name="line.467"></a> -<span class="sourceLineNo">468</span><a name="line.468"></a> -<span class="sourceLineNo">469</span> /**<a name="line.469"></a> -<span class="sourceLineNo">470</span> * Objects from this class are created when flushing to describe all the different states that<a name="line.470"></a> -<span class="sourceLineNo">471</span> * that method ends up in. The Result enum describes those states. The sequence id should only<a name="line.471"></a> -<span class="sourceLineNo">472</span> * be specified if the flush was successful, and the failure message should only be specified<a name="line.472"></a> -<span class="sourceLineNo">473</span> * if it didn't flush.<a name="line.473"></a> -<span class="sourceLineNo">474</span> */<a name="line.474"></a> -<span class="sourceLineNo">475</span> public static class FlushResultImpl implements FlushResult {<a name="line.475"></a> -<span class="sourceLineNo">476</span> final Result result;<a name="line.476"></a> -<span class="sourceLineNo">477</span> final String failureReason;<a name="line.477"></a> -<span class="sourceLineNo">478</span> final long flushSequenceId;<a name="line.478"></a> -<span class="sourceLineNo">479</span> final boolean wroteFlushWalMarker;<a name="line.479"></a> -<span class="sourceLineNo">480</span><a name="line.480"></a> -<span class="sourceLineNo">481</span> /**<a name="line.481"></a> -<span 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class="sourceLineNo">555</span> final FlushResultImpl result; // indicating a failure result from prepare<a name="line.555"></a> -<span class="sourceLineNo">556</span> final TreeMap<byte[], StoreFlushContext> storeFlushCtxs;<a name="line.556"></a> -<span class="sourceLineNo">557</span> final TreeMap<byte[], List<Path>> committedFiles;<a name="line.557"></a> -<span class="sourceLineNo">558</span> final TreeMap<byte[], MemStoreSize> storeFlushableSize;<a name="line.558"></a> -<span class="sourceLineNo">559</span> final long startTime;<a name="line.559"></a> -<span class="sourceLineNo">560</span> final long flushOpSeqId;<a name="line.560"></a> -<span class="sourceLineNo">561</span> final long flushedSeqId;<a name="line.561"></a> -<span class="sourceLineNo">562</span> final MemStoreSizing totalFlushableSize;<a name="line.562"></a> -<span class="sourceLineNo">563</span><a name="line.563"></a> -<span class="sourceLineNo">564</span> /** Constructs an early exit case */<a name="line.564"></a> -<span class="sourceLineNo">565</span> PrepareFlushResult(FlushResultImpl result, long flushSeqId) {<a name="line.565"></a> -<span class="sourceLineNo">566</span> this(result, null, null, null, Math.max(0, flushSeqId), 0, 0, MemStoreSizing.DUD);<a name="line.566"></a> -<span class="sourceLineNo">567</span> }<a name="line.567"></a> -<span class="sourceLineNo">568</span><a name="line.568"></a> -<span class="sourceLineNo">569</span> /** Constructs a successful prepare flush result */<a name="line.569"></a> -<span class="sourceLineNo">570</span> PrepareFlushResult(<a name="line.570"></a> -<span class="sourceLineNo">571</span> TreeMap<byte[], StoreFlushContext> storeFlushCtxs,<a name="line.571"></a> -<span class="sourceLineNo">572</span> TreeMap<byte[], List<Path>> committedFiles,<a name="line.572"></a> -<span class="sourceLineNo">573</span> TreeMap<byte[], MemStoreSize> storeFlushableSize, long startTime, long flushSeqId,<a name="line.573"></a> -<span class="sourceLineNo">574</span> long flushedSeqId, MemStoreSizing totalFlushableSize) {<a name="line.574"></a> -<span class="sourceLineNo">575</span> this(null, storeFlushCtxs, committedFiles, storeFlushableSize, startTime,<a name="line.575"></a> -<span class="sourceLineNo">576</span> flushSeqId, flushedSeqId, totalFlushableSize);<a name="line.576"></a> -<span class="sourceLineNo">577</span> }<a name="line.577"></a> -<span class="sourceLineNo">578</span><a name="line.578"></a> -<span class="sourceLineNo">579</span> private PrepareFlushResult(<a name="line.579"></a> -<span class="sourceLineNo">580</span> FlushResultImpl result,<a name="line.580"></a> -<span class="sourceLineNo">581</span> TreeMap<byte[], StoreFlushContext> storeFlushCtxs,<a name="line.581"></a> -<span class="sourceLineNo">582</span> TreeMap<byte[], List<Path>> committedFiles,<a name="line.582"></a> -<span class="sourceLineNo">583</span> TreeMap<byte[], MemStoreSize> storeFlushableSize, long startTime, long flushSeqId,<a name="line.583"></a> -<span class="sourceLineNo">584</span> long flushedSeqId, MemStoreSizing totalFlushableSize) {<a name="line.584"></a> -<span class="sourceLineNo">585</span> this.result = result;<a name="line.585"></a> -<span class="sourceLineNo">586</span> this.storeFlushCtxs = storeFlushCtxs;<a name="line.586"></a> -<span class="sourceLineNo">587</span> this.committedFiles = committedFiles;<a name="line.587"></a> -<span class="sourceLineNo">588</span> this.storeFlushableSize = storeFlushableSize;<a name="line.588"></a> -<span class="sourceLineNo">589</span> this.startTime = startTime;<a name="line.589"></a> -<span class="sourceLineNo">590</span> this.flushOpSeqId = flushSeqId;<a name="line.590"></a> -<span class="sourceLineNo">591</span> this.flushedSeqId = flushedSeqId;<a name="line.591"></a> -<span class="sourceLineNo">592</span> this.totalFlushableSize = totalFlushableSize;<a name="line.592"></a> -<span class="sourceLineNo">593</span> }<a name="line.593"></a> -<span class="sourceLineNo">594</span><a name="line.594"></a> -<span class="sourceLineNo">595</span> public FlushResult getResult() {<a name="line.595"></a> -<span class="sourceLineNo">596</span> return this.result;<a name="line.596"></a> -<span class="sourceLineNo">597</span> }<a name="line.597"></a> -<span class="sourceLineNo">598</span> }<a name="line.598"></a> -<span class="sourceLineNo">599</span><a name="line.599"></a> -<span class="sourceLineNo">600</span> /**<a name="line.600"></a> -<span class="sourceLineNo">601</span> * A class that tracks exceptions that have been observed in one batch. Not thread safe.<a name="line.601"></a> -<span class="sourceLineNo">602</span> */<a name="line.602"></a> -<span class="sourceLineNo">603</span> static class ObservedExceptionsInBatch {<a name="line.603"></a> -<span class="sourceLineNo">604</span> private boolean wrongRegion = false;<a name="line.604"></a> -<span class="sourceLineNo">605</span> private boolean failedSanityCheck = false;<a name="line.605"></a> -<span class="sourceLineNo">606</span> private boolean wrongFamily = false;<a name="line.606"></a> -<span class="sourceLineNo">607</span><a name="line.607"></a> -<span class="sourceLineNo">608</span> /**<a name="line.608"></a> -<span class="sourceLineNo">609</span> * @return If a {@link WrongRegionException} has been observed.<a name="line.609"></a> -<span class="sourceLineNo">610</span> */<a name="line.610"></a> -<span class="sourceLineNo">611</span> boolean hasSeenWrongRegion() {<a name="line.611"></a> -<span class="sourceLineNo">612</span> return wrongRegion;<a name="line.612"></a> -<span class="sourceLineNo">613</span> }<a name="line.613"></a> -<span class="sourceLineNo">614</span><a name="line.614"></a> -<span class="sourceLineNo">615</span> /**<a name="line.615"></a> -<span class="sourceLineNo">616</span> * Records that a {@link WrongRegionException} has been observed.<a name="line.616"></a> -<span class="sourceLineNo">617</span> */<a name="line.617"></a> -<span class="sourceLineNo">618</span> void sawWrongRegion() {<a name="line.618"></a> -<span class="sourceLineNo">619</span> wrongRegion = true;<a name="line.619"></a> -<span class="sourceLineNo">620</span> }<a name="line.620"></a> -<span class="sourceLineNo">621</span><a name="line.621"></a> -<span class="sourceLineNo">622</span> /**<a name="line.622"></a> -<span class="sourceLineNo">623</span> * @return If a {@link FailedSanityCheckException} has been observed.<a name="line.623"></a> -<span class="sourceLineNo">624</span> */<a name="line.624"></a> -<span class="sourceLineNo">625</span> boolean hasSeenFailedSanityCheck() {<a name="line.625"></a> -<span class="sourceLineNo">626</span> return failedSanityCheck;<a name="line.626"></a> -<span class="sourceLineNo">627</span> }<a name="line.627"></a> -<span class="sourceLineNo">628</span><a name="line.628"></a> -<span class="sourceLineNo">629</span> /**<a name="line.629"></a> -<span class="sourceLineNo">630</span> * Records that a {@link FailedSanityCheckException} has been observed.<a name="line.630"></a> -<span class="sourceLineNo">631</span> */<a name="line.631"></a> -<span class="sourceLineNo">632</span> void sawFailedSanityCheck() {<a name="line.632"></a> -<span class="sourceLineNo">633</span> failedSanityCheck = true;<a name="line.633"></a> -<span class="sourceLineNo">634</span> }<a name="line.634"></a> -<span class="sourceLineNo">635</span><a name="line.635"></a> -<span class="sourceLineNo">636</span> /**<a name="line.636"></a> -<span class="sourceLineNo">637</span> * @return If a {@link NoSuchColumnFamilyException} has been observed.<a name="line.637"></a> -<span class="sourceLineNo">638</span> */<a name="line.638"></a> -<span class="sourceLineNo">639</span> boolean hasSeenNoSuchFamily() {<a name="line.639"></a> -<span class="sourceLineNo">640</span> return wrongFamily;<a name="line.640"></a> -<span class="sourceLineNo">641</span> }<a name="line.641"></a> -<span class="sourceLineNo">642</span><a name="line.642"></a> -<span class="sourceLineNo">643</span> /**<a name="line.643"></a> -<span class="sourceLineNo">644</span> * Records that a {@link NoSuchColumnFamilyException} has been observed.<a name="line.644"></a> -<span class="sourceLineNo">645</span> */<a name="line.645"></a> -<span class="sourceLineNo">646</span> void sawNoSuchFamily() {<a name="line.646"></a> -<span class="sourceLineNo">647</span> wrongFamily = true;<a name="line.647"></a> -<span class="sourceLineNo">648</span> }<a name="line.648"></a> -<span class="sourceLineNo">649</span> }<a name="line.649"></a> -<span class="sourceLineNo">650</span><a name="line.650"></a> -<span class="sourceLineNo">651</span> final WriteState writestate = new WriteState();<a name="line.651"></a> -<span class="sourceLineNo">652</span><a name="line.652"></a> -<span class="sourceLineNo">653</span> long memstoreFlushSize;<a name="line.653"></a> -<span class="sourceLineNo">654</span> final long timestampSlop;<a name="line.654"></a> -<span class="sourceLineNo">655</span> final long rowProcessorTimeout;<a name="line.655"></a> -<span class="sourceLineNo">656</span><a name="line.656"></a> -<span class="sourceLineNo">657</span> // Last flush time for each Store. Useful when we are flushing for each column<a name="line.657"></a> -<span class="sourceLineNo">658</span> private final ConcurrentMap<HStore, Long> lastStoreFlushTimeMap = new ConcurrentHashMap<>();<a name="line.658"></a> -<span class="sourceLineNo">659</span><a name="line.659"></a> -<span class="sourceLineNo">660</span> final RegionServerServices rsServices;<a name="line.660"></a> -<span class="sourceLineNo">661</span> private RegionServerAccounting rsAccounting;<a name="line.661"></a> -<span class="sourceLineNo">662</span> private long flushCheckInterval;<a name="line.662"></a> -<span class="sourceLineNo">663</span> // flushPerChanges is to prevent too many changes in memstore<a name="line.663"></a> -<span class="sourceLineNo">664</span> private long flushPerChanges;<a name="line.664"></a> -<span class="sourceLineNo">665</span> private long blockingMemStoreSize;<a name="line.665"></a> -<span class="sourceLineNo">666</span> // Used to guard closes<a name="line.666"></a> -<span class="sourceLineNo">667</span> final ReentrantReadWriteLock lock = new ReentrantReadWriteLock();<a name="line.667"></a> -<span class="sourceLineNo">668</span><a name="line.668"></a> -<span class="sourceLineNo">669</span> // Stop updates lock<a name="line.669"></a> -<span class="sourceLineNo">670</span> private final ReentrantReadWriteLock updatesLock = new ReentrantReadWriteLock();<a name="line.670"></a> -<span class="sourceLineNo">671</span> private boolean splitRequest;<a name="line.671"></a> -<span class="sourceLineNo">672</span> private byte[] explicitSplitPoint = null;<a name="line.672"></a> -<span class="sourceLineNo">673</span><a name="line.673"></a> -<span class="sourceLineNo">674</span> private final MultiVersionConcurrencyControl mvcc = new MultiVersionConcurrencyControl();<a name="line.674"></a> -<span class="sourceLineNo">675</span><a name="line.675"></a> -<span class="sourceLineNo">676</span> // Coprocessor host<a name="line.676"></a> -<span class="sourceLineNo">677</span> private RegionCoprocessorHost coprocessorHost;<a name="line.677"></a> -<span class="sourceLineNo">678</span><a name="line.678"></a> -<span class="sourceLineNo">679</span> private TableDescriptor htableDescriptor = null;<a name="line.679"></a> -<span class="sourceLineNo">680</span> private RegionSplitPolicy splitPolicy;<a name="line.680"></a> -<span class="sourceLineNo">681</span> private FlushPolicy flushPolicy;<a name="line.681"></a> -<span class="sourceLineNo">682</span><a name="line.682"></a> -<span class="sourceLineNo">683</span> private final MetricsRegion metricsRegion;<a name="line.683"></a> -<span class="sourceLineNo">684</span> private final MetricsRegionWrapperImpl metricsRegionWrapper;<a name="line.684"></a> -<span class="sourceLineNo">685</span> private final Durability regionDurability;<a name="line.685"></a> -<span class="sourceLineNo">686</span> private final boolean regionStatsEnabled;<a name="line.686"></a> -<span class="sourceLineNo">687</span> // Stores the replication scope of the various column families of the table<a name="line.687"></a> -<span class="sourceLineNo">688</span> // that has non-default scope<a name="line.688"></a> -<span class="sourceLineNo">689</span> private final NavigableMap<byte[], Integer> replicationScope = new TreeMap<>(<a name="line.689"></a> -<span class="sourceLineNo">690</span> Bytes.BYTES_COMPARATOR);<a name="line.690"></a> -<span class="sourceLineNo">691</span><a name="line.691"></a> -<span class="sourceLineNo">692</span> private final StoreHotnessProtector storeHotnessProtector;<a name="line.692"></a> -<span class="sourceLineNo">693</span><a name="line.693"></a> -<span class="sourceLineNo">694</span> /**<a name="line.694"></a> -<span class="sourceLineNo">695</span> * HRegion constructor. This constructor should only be used for testing and<a name="line.695"></a> -<span class="sourceLineNo">696</span> * extensions. Instances of HRegion should be instantiated with the<a name="line.696"></a> -<span class="sourceLineNo">697</span> * {@link HRegion#createHRegion} or {@link HRegion#openHRegion} method.<a name="line.697"></a> -<span class="sourceLineNo">698</span> *<a name="line.698"></a> -<span class="sourceLineNo">699</span> * @param tableDir qualified path of directory where region should be located,<a name="line.699"></a> -<span class="sourceLineNo">700</span> * usually the table directory.<a name="line.700"></a> -<span class="sourceLineNo">701</span> * @param wal The WAL is the outbound log for any updates to the HRegion<a name="line.701"></a> -<span class="sourceLineNo">702</span> * The wal file is a logfile from the previous execution that's<a name="line.702"></a> -<span class="sourceLineNo">703</span> * custom-computed for this HRegion. The HRegionServer computes and sorts the<a name="line.703"></a> -<span class="sourceLineNo">704</span> * appropriate wal info for this HRegion. If there is a previous wal file<a name="line.704"></a> -<span class="sourceLineNo">705</span> * (implying that the HRegion has been written-to before), then read it from<a name="line.705"></a> -<span class="sourceLineNo">706</span> * the supplied path.<a name="line.706"></a> -<span class="sourceLineNo">707</span> * @param fs is the filesystem.<a name="line.707"></a> -<span class="sourceLineNo">708</span> * @param confParam is global configuration settings.<a name="line.708"></a> -<span class="sourceLineNo">709</span> * @param regionInfo - RegionInfo that describes the region<a name="line.709"></a> -<span class="sourceLineNo">710</span> * is new), then read them from the supplied path.<a name="line.710"></a> -<span class="sourceLineNo">711</span> * @param htd the table descriptor<a name="line.711"></a> -<span class="sourceLineNo">712</span> * @param rsServices reference to {@link RegionServerServices} or null<a name="line.712"></a> -<span class="sourceLineNo">713</span> * @deprecated Use other constructors.<a name="line.713"></a> -<span class="sourceLineNo">714</span> */<a name="line.714"></a> -<span class="sourceLineNo">715</span> @Deprecated<a name="line.715"></a> -<span class="sourceLineNo">716</span> @VisibleForTesting<a name="line.716"></a> -<span class="sourceLineNo">717</span> public HRegion(final Path tableDir, final WAL wal, final FileSystem fs,<a name="line.717"></a> -<span class="sourceLineNo">718</span> final Configuration confParam, final RegionInfo regionInfo,<a name="line.718"></a> -<span class="sourceLineNo">719</span> final TableDescriptor htd, final RegionServerServices rsServices) {<a name="line.719"></a> -<span class="sourceLineNo">720</span> this(new HRegionFileSystem(confParam, fs, tableDir, regionInfo),<a name="line.720"></a> -<span class="sourceLineNo">721</span> wal, confParam, htd, rsServices);<a name="line.721"></a> -<span class="sourceLineNo">722</span> }<a name="line.722"></a> -<span class="sourceLineNo">723</span><a name="line.723"></a> -<span class="sourceLineNo">724</span> /**<a name="line.724"></a> -<span class="sourceLineNo">725</span> * HRegion constructor. This constructor should only be used for testing and<a name="line.725"></a> -<span class="sourceLineNo">726</span> * extensions. Instances of HRegion should be instantiated with the<a name="line.726"></a> -<span class="sourceLineNo">727</span> * {@link HRegion#createHRegion} or {@link HRegion#openHRegion} method.<a name="line.727"></a> -<span class="sourceLineNo">728</span> *<a name="line.728"></a> -<span class="sourceLineNo">729</span> * @param fs is the filesystem.<a name="line.729"></a> -<span class="sourceLineNo">730</span> * @param wal The WAL is the outbound log for any updates to the HRegion<a name="line.730"></a> -<span class="sourceLineNo">731</span> * The wal file is a logfile from the previous execution that's<a name="line.731"></a> -<span class="sourceLineNo">732</span> * custom-computed for this HRegion. The HRegionServer computes and sorts the<a name="line.732"></a> -<span class="sourceLineNo">733</span> * appropriate wal info for this HRegion. If there is a previous wal file<a name="line.733"></a> -<span class="sourceLineNo">734</span> * (implying that the HRegion has been written-to before), then read it from<a name="line.734"></a> -<span class="sourceLineNo">735</span> * the supplied path.<a name="line.735"></a> -<span class="sourceLineNo">736</span> * @param confParam is global configuration settings.<a name="line.736"></a> -<span class="sourceLineNo">737</span> * @param htd the table descriptor<a name="line.737"></a> -<span class="sourceLineNo">738</span> * @param rsServices reference to {@link RegionServerServices} or null<a name="line.738"></a> -<span class="sourceLineNo">739</span> */<a name="line.739"></a> -<span class="sourceLineNo">740</span> public HRegion(final HRegionFileSystem fs, final WAL wal, final Configuration confParam,<a name="line.740"></a> -<span class="sourceLineNo">741</span> final TableDescriptor htd, final RegionServerServices rsServices) {<a name="line.741"></a> -<span class="sourceLineNo">742</span> if (htd == null) {<a name="line.742"></a> -<span class="sourceLineNo">743</span> throw new IllegalArgumentException("Need table descriptor");<a name="line.743"></a> -<span class="sourceLineNo">744</span> }<a name="line.744"></a> -<span class="sourceLineNo">745</span><a name="line.745"></a> -<span class="sourceLineNo">746</span> if (confParam instanceof CompoundConfiguration) {<a name="line.746"></a> -<span class="sourceLineNo">747</span> throw new IllegalArgumentException("Need original base configuration");<a name="line.747"></a> -<span class="sourceLineNo">748</span> }<a name="line.748"></a> -<span class="sourceLineNo">749</span><a name="line.749"></a> -<span class="sourceLineNo">750</span> this.wal = wal;<a name="line.750"></a> -<span class="sourceLineNo">751</span> this.fs = fs;<a name="line.751"></a> -<span class="sourceLineNo">752</span><a name="line.752"></a> -<span class="sourceLineNo">753</span> // 'conf' renamed to 'confParam' b/c we use this.conf in the constructor<a name="line.753"></a> -<span class="sourceLineNo">754</span> this.baseConf = confParam;<a name="line.754"></a> -<span class="sourceLineNo">755</span> this.conf = new CompoundConfiguration()<a name="line.755"></a> -<span class="sourceLineNo">756</span> .add(confParam)<a name="line.756"></a> -<span class="sourceLineNo">757</span> .addBytesMap(htd.getValues());<a name="line.757"></a> -<span class="sourceLineNo">758</span> this.flushCheckInterval = conf.getInt(MEMSTORE_PERIODIC_FLUSH_INTERVAL,<a name="line.758"></a> -<span class="sourceLineNo">759</span> DEFAULT_CACHE_FLUSH_INTERVAL);<a name="line.759"></a> -<span class="sourceLineNo">760</span> this.flushPerChanges = conf.getLong(MEMSTORE_FLUSH_PER_CHANGES, DEFAULT_FLUSH_PER_CHANGES);<a name="line.760"></a> -<span class="sourceLineNo">761</span> if (this.flushPerChanges > MAX_FLUSH_PER_CHANGES) {<a name="line.761"></a> -<span class="sourceLineNo">762</span> throw new IllegalArgumentException(MEMSTORE_FLUSH_PER_CHANGES + " can not exceed "<a name="line.762"></a> -<span class="sourceLineNo">763</span> + MAX_FLUSH_PER_CHANGES);<a name="line.763"></a> -<span class="sourceLineNo">764</span> }<a name="line.764"></a> -<span class="sourceLineNo">765</span> this.rowLockWaitDuration = conf.getInt("hbase.rowlock.wait.duration",<a name="line.765"></a> -<span class="sourceLineNo">766</span> DEFAULT_ROWLOCK_WAIT_DURATION);<a name="line.766"></a> -<span class="sourceLineNo">767</span><a name="line.767"></a> -<span class="sourceLineNo">768</span> this.isLoadingCfsOnDemandDefault = conf.getBoolean(LOAD_CFS_ON_DEMAND_CONFIG_KEY, true);<a name="line.768"></a> -<span class="sourceLineNo">769</span> this.htableDescriptor = htd;<a name="line.769"></a> -<span class="sourceLineNo">770</span> Set<byte[]> families = this.htableDescriptor.getColumnFamilyNames();<a name="line.770"></a> -<span class="sourceLineNo">771</span> for (byte[] family : families) {<a name="line.771"></a> -<span class="sourceLineNo">772</span> if (!replicationScope.containsKey(family)) {<a name="line.772"></a> -<span class="sourceLineNo">773</span> int scope = htd.getColumnFamily(family).getScope();<a name="line.773"></a> -<span class="sourceLineNo">774</span> // Only store those families that has NON-DEFAULT scope<a name="line.774"></a> -<span class="sourceLineNo">775</span> if (scope != REPLICATION_SCOPE_LOCAL) {<a name="line.775"></a> -<span class="sourceLineNo">776</span> // Do a copy before storing it here.<a name="line.776"></a> -<span class="sourceLineNo">777</span> replicationScope.put(Bytes.copy(family), scope);<a name="line.777"></a> -<span class="sourceLineNo">778</span> }<a name="line.778"></a> -<span class="sourceLineNo">779</span> }<a name="line.779"></a> -<span class="sourceLineNo">780</span> }<a name="line.780"></a> -<span class="sourceLineNo">781</span><a name="line.781"></a> -<span class="sourceLineNo">782</span> this.rsServices = rsServices;<a name="line.782"></a> -<span class="sourceLineNo">783</span> if (this.rsServices != null) {<a name="line.783"></a> -<span class="sourceLineNo">784</span> this.blockCache = rsServices.getBlockCache().orElse(null);<a name="line.784"></a> -<span class="sourceLineNo">785</span> this.mobFileCache = rsServices.getMobFileCache().orElse(null);<a name="line.785"></a> -<span class="sourceLineNo">786</span> }<a name="line.786"></a> -<span class="sourceLineNo">787</span><a name="line.787"></a> -<span class="sourceLineNo">788</span> setHTableSpecificConf();<a name="line.788"></a> -<span class="sourceLineNo">789</span> this.scannerReadPoints = new ConcurrentHashMap<>();<a name="line.789"></a> -<span class="sourceLineNo">790</span><a name="line.790"></a> -<span class="sourceLineNo">791</span> this.busyWaitDuration = conf.getLong(<a name="line.791"></a> -<span class="sourceLineNo">792</span> "hbase.busy.wait.duration", DEFAULT_BUSY_WAIT_DURATION);<a name="line.792"></a> -<span class="sourceLineNo">793</span> this.maxBusyWaitMultiplier = conf.getInt("hbase.busy.wait.multiplier.max", 2);<a name="line.793"></a> -<span class="sourceLineNo">794</span> if (busyWaitDuration * maxBusyWaitMultiplier <= 0L) {<a name="line.794"></a> -<span class="sourceLineNo">795</span> throw new IllegalArgumentException("Invalid hbase.busy.wait.duration ("<a name="line.795"></a> -<span class="sourceLineNo">796</span> + busyWaitDuration + ") or hbase.busy.wait.multiplier.max ("<a name="line.796"></a> -<span class="sourceLineNo">797</span> + maxBusyWaitMultiplier + "). Their product should be positive");<a name="line.797"></a> -<span class="sourceLineNo">798</span> }<a name="line.798"></a> -<span class="sourceLineNo">799</span> this.maxBusyWaitDuration = conf.getLong("hbase.ipc.client.call.purge.timeout",<a name="line.799"></a> -<span class="sourceLineNo">800</span> 2 * HConstants.DEFAULT_HBASE_RPC_TIMEOUT);<a name="line.800"></a> -<span class="sourceLineNo">801</span><a name="line.801"></a> -<span class="sourceLineNo">802</span> /*<a name="line.802"></a> -<span class="sourceLineNo">803</span> * timestamp.slop provides a server-side constraint on the timestamp. This<a name="line.803"></a> -<span class="sourceLineNo">804</span> * assumes that you base your TS around currentTimeMillis(). In this case,<a name="line.804"></a> -<span class="sourceLineNo">805</span> * throw an error to the user if the user-specified TS is newer than now +<a name="line.805"></a> -<span class="sourceLineNo">806</span> * slop. LATEST_TIMESTAMP == don't use this functionality<a name="line.806"></a> -<span class="sourceLineNo">807</span> */<a name="line.807"></a> -<span class="sourceLineNo">808</span> this.timestampSlop = conf.getLong(<a name="line.808"></a> -<span class="sourceLineNo">809</span> "hbase.hregion.keyvalue.timestamp.slop.millisecs",<a name="line.809"></a> -<span class="sourceLineNo">810</span> HConstants.LATEST_TIMESTAMP);<a name="line.810"></a> -<span class="sourceLineNo">811</span><a name="line.811"></a> -<span class="sourceLineNo">812</span> /**<a name="line.812"></a> -<span class="sourceLineNo">813</span> * Timeout for the process time in processRowsWithLocks().<a name="line.813"></a> -<span class="sourceLineNo">814</span> * Use -1 to switch off time bound.<a name="line.814"></a> -<span class="sourceLineNo">815</span> */<a name="line.815"></a> -<span class="sourceLineNo">816</span> this.rowProcessorTimeout = conf.getLong(<a name="line.816"></a> -<span class="sourceLineNo">817</span> "hbase.hregion.row.processor.timeout", DEFAULT_ROW_PROCESSOR_TIMEOUT);<a name="line.817"></a> -<span class="sourceLineNo">818</span><a name="line.818"></a> -<span class="sourceLineNo">819</span> this.storeHotnessProtector = new StoreHotnessProtector(this, conf);<a name="line.819"></a> -<span class="sourceLineNo">820</span><a name="line.820"></a> -<span class="sourceLineNo">821</span> boolean forceSync = conf.getBoolean(WAL_HSYNC_CONF_KEY, DEFAULT_WAL_HSYNC);<a name="line.821"></a> -<span class="sourceLineNo">822</span> /**<a name="line.822"></a> -<span class="sourceLineNo">823</span> * This is the global default value for durability. All tables/mutations not defining a<a name="line.823"></a> -<span class="sourceLineNo">824</span> * durability or using USE_DEFAULT will default to this value.<a name="line.824"></a> -<span class="sourceLineNo">825</span> */<a name="line.825"></a> -<span class="sourceLineNo">826</span> Durability defaultDurability = forceSync ? Durability.FSYNC_WAL : Durability.SYNC_WAL;<a name="line.826"></a> -<span class="sourceLineNo">827</span> this.regionDurability =<a name="line.827"></a> -<span class="sourceLineNo">828</span> this.htableDescriptor.getDurability() == Durability.USE_DEFAULT ? defaultDurability :<a name="line.828"></a> -<span class="sourceLineNo">829</span> this.htableDescriptor.getDurability();<a name="line.829"></a> -<span class="sourceLineNo">830</span><a name="line.830"></a> -<span class="sourceLineNo">831</span> decorateRegionConfiguration(conf);<a name="line.831"></a> -<span class="sourceLineNo">832</span> if (rsServices != null) {<a name="line.832"></a> -<span class="sourceLineNo">833</span> this.rsAccounting = this.rsServices.getRegionServerAccounting();<a name="line.833"></a> -<span class="sourceLineNo">834</span> // don't initialize coprocessors if not running within a regionserver<a name="line.834"></a> -<span class="sourceLineNo">835</span> // TODO: revisit if coprocessors should load in other cases<a name="line.835"></a> -<span class="sourceLineNo">836</span> this.coprocessorHost = new RegionCoprocessorHost(this, rsServices, conf);<a name="line.836"></a> -<span class="sourceLineNo">837</span> this.metricsRegionWrapper = new MetricsRegionWrapperImpl(this);<a name="line.837"></a> -<span class="sourceLineNo">838</span> this.metricsRegion = new MetricsRegion(this.metricsRegionWrapper);<a name="line.838"></a> -<span class="sourceLineNo">839</span> } else {<a name="line.839"></a> -<span class="sourceLineNo">840</span> this.metricsRegionWrapper = null;<a name="line.840"></a> -<span class="sourceLineNo">841</span> this.metricsRegion = null;<a name="line.841"></a> -<span class="sourceLineNo">842</span> }<a name="line.842"></a> -<span class="sourceLineNo">843</span> if (LOG.isDebugEnabled()) {<a name="line.843"></a> -<span class="sourceLineNo">844</span> // Write out region name, its encoded name and storeHotnessProtector as string.<a name="line.844"></a> -<span class="sourceLineNo">845</span> LOG.debug("Instantiated " + this +"; "+ storeHotnessProtector.toString());<a name="line.845"></a> -<span class="sourceLineNo">846</span> }<a name="line.846"></a> -<span class="sourceLineNo">847</span><a name="line.847"></a> -<span class="sourceLineNo">848</span> configurationManager = Optional.empty();<a name="line.848"></a> -<span class="sourceLineNo">849</span><a name="line.849"></a> -<span class="sourceLineNo">850</span> // disable stats tracking system tables, but check the config for everything else<a name="line.850"></a> -<span class="sourceLineNo">851</span> this.regionStatsEnabled = htd.getTableName().getNamespaceAsString().equals(<a name="line.851"></a> -<span class="sourceLineNo">852</span> NamespaceDescriptor.SYSTEM_NAMESPACE_NAME_STR) ?<a name="line.852"></a> -<span class="sourceLineNo">853</span> false :<a name="line.853"></a> -<span class="sourceLineNo">854</span> conf.getBoolean(HConstants.ENABLE_CLIENT_BACKPRESSURE,<a name="line.854"></a> -<span class="sourceLineNo">855</span> HConstants.DEFAULT_ENABLE_CLIENT_BACKPRESSURE);<a name="line.855"></a> -<span class="sourceLineNo">856</span><a name="line.856"></a> -<span class="sourceLineNo">857</span> this.maxCellSize = conf.getLong(HBASE_MAX_CELL_SIZE_KEY, DEFAULT_MAX_CELL_SIZE);<a name="line.857"></a> -<span class="sourceLineNo">858</span> this.miniBatchSize = conf.getInt(HBASE_REGIONSERVER_MINIBATCH_SIZE,<a name="line.858"></a> -<span class="sourceLineNo">859</span> DEFAULT_HBASE_REGIONSERVER_MINIBATCH_SIZE);<a name="line.859"></a> -<span class="sourceLineNo">860</span> }<a name="line.860"></a> -<span class="sourceLineNo">861</span><a name="line.861"></a> -<span class="sourceLineNo">862</span> void setHTableSpecificConf() {<a name="line.862"></a> -<span class="sourceLineNo">863</span> if (this.htableDescriptor == null) return;<a name="line.863"></a> -<span class="sourceLineNo">864</span> long flushSize = this.htableDescriptor.getMemStoreFlushSize();<a name="line.864"></a> -<span class="sourceLineNo">865</span><a name="line.865"></a> -<span class="sourceLineNo">866</span> if (flushSize <= 0) {<a name="line.866"></a> -<span class="sourceLineNo">867</span> flushSize = conf.getLong(HConstants.HREGION_MEMSTORE_FLUSH_SIZE,<a name="line.867"></a> -<span class="sourceLineNo">868</span> TableDescriptorBuilder.DEFAULT_MEMSTORE_FLUSH_SIZE);<a name="line.868"></a> -<span class="sourceLineNo">869</span> }<a name="line.869"></a> -<span class="sourceLineNo">870</span> this.memstoreFlushSize = flushSize;<a name="line.870"></a> -<span class="sourceLineNo">871</span> long mult = conf.getLong(HConstants.HREGION_MEMSTORE_BLOCK_MULTIPLIER,<a name="line.871"></a> -<span class="sourceLineNo">872</span> HConstants.DEFAULT_HREGION_MEMSTORE_BLOCK_MULTIPLIER);<a name="line.872"></a> -<span class="sourceLineNo">873</span> this.blockingMemStoreSize = this.memstoreFlushSize * mult;<a name="line.873"></a> -<span class="sourceLineNo">874</span> }<a name="line.874"></a> -<span class="sourceLineNo">875</span><a name="line.875"></a> -<span class="sourceLineNo">876</span> /**<a name="line.876"></a> -<span class="sourceLineNo">877</span> * Initialize this region.<a name="line.877"></a> -<span class="sourceLineNo">878</span> * Used only by tests and SplitTransaction to reopen the region.<a name="line.878"></a> -<span class="sourceLineNo">879</span> * You should use createHRegion() or openHRegion()<a name="line.879"></a> -<span class="sourceLineNo">880</span> * @return What the next sequence (edit) id should be.<a name="line.880"></a> -<span class="sourceLineNo">881</span> * @throws IOException e<a name="line.881"></a> -<span class="sourceLineNo">882</span> * @deprecated use HRegion.createHRegion() or HRegion.openHRegion()<a name="line.882"></a> -<span class="sourceLineNo">883</span> */<a name="line.883"></a> -<span class="sourceLineNo">884</span> @Deprecated<a name="line.884"></a> -<span class="sourceLineNo">885</span> public long initialize() throws IOException {<a name="line.885"></a> -<span class="sourceLineNo">886</span> return initialize(null);<a name="line.886"></a> -<span class="sourceLineNo">887</span> }<a name="line.887"></a> -<span class="sourceLineNo">888</span><a name="line.888"></a> -<span class="sourceLineNo">889</span> /**<a name="line.889"></a> -<span class="sourceLineNo">890</span> * Initialize this region.<a name="line.890"></a> -<span class="sourceLineNo">891</span> *<a name="line.891"></a> -<span class="sourceLineNo">892</span> * @param reporter Tickle every so often if initialize is taking a while.<a name="line.892"></a> -<span class="sourceLineNo">893</span> * @return What the next sequence (edit) id should be.<a name="line.893"></a> -<span class="sourceLineNo">894</span> * @throws IOException e<a name="line.894"></a> -<span class="sourceLineNo">895</span> */<a name="line.895"></a> -<span class="sourceLineNo">896</span> @VisibleForTesting<a name="line.896"></a> -<span class="sourceLineNo">897</span> long initialize(final CancelableProgressable reporter) throws IOException {<a name="line.897"></a> -<span class="sourceLineNo">898</span><a name="line.898"></a> -<span class="sourceLineNo">899</span> //Refuse to open the region if there is no column family in the table<a name="line.899"></a> -<span class="sourceLineNo">900</span> if (htableDescriptor.getColumnFamilyCount() == 0) {<a name="line.900"></a> -<span class="sourceLineNo">901</span> throw new DoNotRetryIOException("Table " + htableDescriptor.getTableName().getNameAsString()+<a name="line.901"></a> -<span class="sourceLineNo">902</span> " should have at least one column family.");<a name="line.902"></a> -<span class="sourceLineNo">903</span> }<a name="line.903"></a> -<span class="sourceLineNo">904</span><a name="line.904"></a> -<span class="sourceLineNo">905</span> MonitoredTask status = TaskMonitor.get().createStatus("Initializing region " + this);<a name="line.905"></a> -<span class="sourceLineNo">906</span> long nextSeqId = -1;<a name="line.906"></a> -<span class="sourceLineNo">907</span> try {<a name="line.907"></a> -<span class="sourceLineNo">908</span> nextSeqId = initializeRegionInternals(reporter, status);<a name="line.908"></a> -<span class="sourceLineNo">909</span> return nextSeqId;<a name="line.909"></a> -<span class="sourceLineNo">910</span> } catch (IOException e) {<a name="line.910"></a> -<span class="sourceLineNo">911</span> LOG.warn("Failed initialize of region= {}, starting to roll back memstore",<a name="line.911"></a> -<span class="sourceLineNo">912</span> getRegionInfo().getRegionNameAsString(), e);<a name="line.912"></a> -<span class="sourceLineNo">913</span> // global memstore size will be decreased when dropping memstore<a name="line.913"></a> -<span class="sourceLineNo">914</span> try {<a name="line.914"></a> -<span class="sourceLineNo">915</span> //drop the memory used by memstore if open region fails<a name="line.915"></a> -<span class="sourceLineNo">916</span> dropMemStoreContents();<a name="line.916"></a> -<span class="sourceLineNo">917</span> } catch (IOException ioE) {<a name="line.917"></a> -<span class="sourceLineNo">918</span> if (conf.getBoolean(MemStoreLAB.USEMSLAB_KEY, MemStoreLAB.USEMSLAB_DEFAULT)) {<a name="line.918"></a> -<span class="sourceLineNo">919</span> LOG.warn("Failed drop memstore of region= {}, "<a name="line.919"></a> -<span class="sourceLineNo">920</span> + "some chunks may not released forever since MSLAB is enabled",<a name="line.920"></a> -<span class="sourceLineNo">921</span> getRegionInfo().getRegionNameAsString());<a name="line.921"></a> -<span class="sourceLineNo">922</span> }<a name="line.922"></a> -<span class="sourceLineNo">923</span><a name="line.92
<TRUNCATED>
