http://git-wip-us.apache.org/repos/asf/hbase-site/blob/476c54ed/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HStore.StoreFlusherImpl.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HStore.StoreFlusherImpl.html b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HStore.StoreFlusherImpl.html index 4b85756..4262d4d 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HStore.StoreFlusherImpl.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/regionserver/HStore.StoreFlusherImpl.html @@ -48,2512 +48,2526 @@ <span class="sourceLineNo">040</span>import java.util.concurrent.atomic.AtomicBoolean;<a name="line.40"></a> <span class="sourceLineNo">041</span>import java.util.concurrent.locks.ReentrantLock;<a name="line.41"></a> <span class="sourceLineNo">042</span>import java.util.concurrent.locks.ReentrantReadWriteLock;<a name="line.42"></a> -<span class="sourceLineNo">043</span><a name="line.43"></a> -<span class="sourceLineNo">044</span>import org.apache.commons.logging.Log;<a name="line.44"></a> -<span class="sourceLineNo">045</span>import org.apache.commons.logging.LogFactory;<a name="line.45"></a> -<span class="sourceLineNo">046</span>import org.apache.hadoop.conf.Configuration;<a name="line.46"></a> -<span class="sourceLineNo">047</span>import org.apache.hadoop.fs.FileSystem;<a name="line.47"></a> -<span class="sourceLineNo">048</span>import org.apache.hadoop.fs.Path;<a name="line.48"></a> -<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.Cell;<a name="line.49"></a> -<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.CellComparator;<a name="line.50"></a> -<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.CellUtil;<a name="line.51"></a> -<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.CompoundConfiguration;<a name="line.52"></a> -<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.HColumnDescriptor;<a name="line.53"></a> -<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.HConstants;<a name="line.54"></a> -<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.HRegionInfo;<a name="line.55"></a> -<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.MemoryCompactionPolicy;<a name="line.56"></a> -<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.TableName;<a name="line.57"></a> -<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.backup.FailedArchiveException;<a name="line.58"></a> -<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.59"></a> -<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.client.Scan;<a name="line.60"></a> -<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.conf.ConfigurationManager;<a name="line.61"></a> -<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.io.compress.Compression;<a name="line.62"></a> -<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.io.crypto.Encryption;<a name="line.63"></a> -<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.io.hfile.CacheConfig;<a name="line.64"></a> -<span class="sourceLineNo">065</span>import org.apache.hadoop.hbase.io.hfile.HFile;<a name="line.65"></a> -<span class="sourceLineNo">066</span>import org.apache.hadoop.hbase.io.hfile.HFileContext;<a name="line.66"></a> -<span class="sourceLineNo">067</span>import org.apache.hadoop.hbase.io.hfile.HFileContextBuilder;<a name="line.67"></a> -<span class="sourceLineNo">068</span>import org.apache.hadoop.hbase.io.hfile.HFileDataBlockEncoder;<a name="line.68"></a> -<span class="sourceLineNo">069</span>import org.apache.hadoop.hbase.io.hfile.HFileDataBlockEncoderImpl;<a name="line.69"></a> -<span class="sourceLineNo">070</span>import org.apache.hadoop.hbase.io.hfile.HFileScanner;<a name="line.70"></a> -<span class="sourceLineNo">071</span>import org.apache.hadoop.hbase.io.hfile.InvalidHFileException;<a name="line.71"></a> -<span class="sourceLineNo">072</span>import org.apache.hadoop.hbase.monitoring.MonitoredTask;<a name="line.72"></a> -<span class="sourceLineNo">073</span>import org.apache.hadoop.hbase.regionserver.compactions.CompactionContext;<a name="line.73"></a> -<span class="sourceLineNo">074</span>import org.apache.hadoop.hbase.regionserver.compactions.CompactionProgress;<a name="line.74"></a> -<span class="sourceLineNo">075</span>import org.apache.hadoop.hbase.regionserver.compactions.CompactionRequest;<a name="line.75"></a> -<span class="sourceLineNo">076</span>import org.apache.hadoop.hbase.regionserver.compactions.DefaultCompactor;<a name="line.76"></a> -<span class="sourceLineNo">077</span>import org.apache.hadoop.hbase.regionserver.compactions.OffPeakHours;<a name="line.77"></a> -<span class="sourceLineNo">078</span>import org.apache.hadoop.hbase.regionserver.querymatcher.ScanQueryMatcher;<a name="line.78"></a> -<span class="sourceLineNo">079</span>import org.apache.hadoop.hbase.regionserver.throttle.ThroughputController;<a name="line.79"></a> -<span class="sourceLineNo">080</span>import org.apache.hadoop.hbase.regionserver.wal.WALUtil;<a name="line.80"></a> -<span class="sourceLineNo">081</span>import org.apache.hadoop.hbase.security.EncryptionUtil;<a name="line.81"></a> -<span class="sourceLineNo">082</span>import org.apache.hadoop.hbase.security.User;<a name="line.82"></a> -<span class="sourceLineNo">083</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.83"></a> -<span class="sourceLineNo">084</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.CompactionDescriptor;<a name="line.84"></a> -<span class="sourceLineNo">085</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.85"></a> -<span class="sourceLineNo">086</span>import org.apache.hadoop.hbase.util.ChecksumType;<a name="line.86"></a> -<span class="sourceLineNo">087</span>import org.apache.hadoop.hbase.util.ClassSize;<a name="line.87"></a> -<span class="sourceLineNo">088</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.88"></a> -<span class="sourceLineNo">089</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.89"></a> -<span class="sourceLineNo">090</span>import org.apache.hadoop.hbase.util.ReflectionUtils;<a name="line.90"></a> -<span class="sourceLineNo">091</span>import org.apache.hadoop.util.StringUtils;<a name="line.91"></a> -<span class="sourceLineNo">092</span>import org.apache.hadoop.util.StringUtils.TraditionalBinaryPrefix;<a name="line.92"></a> -<span class="sourceLineNo">093</span><a name="line.93"></a> -<span class="sourceLineNo">094</span>import com.google.common.annotations.VisibleForTesting;<a name="line.94"></a> -<span class="sourceLineNo">095</span>import com.google.common.base.Preconditions;<a name="line.95"></a> -<span class="sourceLineNo">096</span>import com.google.common.collect.ImmutableCollection;<a name="line.96"></a> -<span class="sourceLineNo">097</span>import com.google.common.collect.ImmutableList;<a name="line.97"></a> -<span class="sourceLineNo">098</span>import com.google.common.collect.Lists;<a name="line.98"></a> -<span class="sourceLineNo">099</span>import com.google.common.collect.Sets;<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> * A Store holds a column family in a Region. Its a memstore and a set of zero<a name="line.102"></a> -<span class="sourceLineNo">103</span> * or more StoreFiles, which stretch backwards over time.<a name="line.103"></a> -<span class="sourceLineNo">104</span> *<a name="line.104"></a> -<span class="sourceLineNo">105</span> * <p>There's no reason to consider append-logging at this level; all logging<a name="line.105"></a> -<span class="sourceLineNo">106</span> * and locking is handled at the HRegion level. Store just provides<a name="line.106"></a> -<span class="sourceLineNo">107</span> * services to manage sets of StoreFiles. One of the most important of those<a name="line.107"></a> -<span class="sourceLineNo">108</span> * services is compaction services where files are aggregated once they pass<a name="line.108"></a> -<span class="sourceLineNo">109</span> * a configurable threshold.<a name="line.109"></a> -<span class="sourceLineNo">110</span> *<a name="line.110"></a> -<span class="sourceLineNo">111</span> * <p>Locking and transactions are handled at a higher level. This API should<a name="line.111"></a> -<span class="sourceLineNo">112</span> * not be called directly but by an HRegion manager.<a name="line.112"></a> -<span class="sourceLineNo">113</span> */<a name="line.113"></a> -<span class="sourceLineNo">114</span>@InterfaceAudience.Private<a name="line.114"></a> -<span class="sourceLineNo">115</span>public class HStore implements Store {<a name="line.115"></a> -<span class="sourceLineNo">116</span> public static final String MEMSTORE_CLASS_NAME = "hbase.regionserver.memstore.class";<a name="line.116"></a> -<span class="sourceLineNo">117</span> public static final String COMPACTCHECKER_INTERVAL_MULTIPLIER_KEY =<a name="line.117"></a> -<span class="sourceLineNo">118</span> "hbase.server.compactchecker.interval.multiplier";<a name="line.118"></a> -<span class="sourceLineNo">119</span> public static final String BLOCKING_STOREFILES_KEY = "hbase.hstore.blockingStoreFiles";<a name="line.119"></a> -<span class="sourceLineNo">120</span> public static final String BLOCK_STORAGE_POLICY_KEY = "hbase.hstore.block.storage.policy";<a name="line.120"></a> -<span class="sourceLineNo">121</span> // keep in accordance with HDFS default storage policy<a name="line.121"></a> -<span class="sourceLineNo">122</span> public static final String DEFAULT_BLOCK_STORAGE_POLICY = "HOT";<a name="line.122"></a> -<span class="sourceLineNo">123</span> public static final int DEFAULT_COMPACTCHECKER_INTERVAL_MULTIPLIER = 1000;<a name="line.123"></a> -<span class="sourceLineNo">124</span> public static final int DEFAULT_BLOCKING_STOREFILE_COUNT = 7;<a name="line.124"></a> -<span class="sourceLineNo">125</span><a name="line.125"></a> -<span class="sourceLineNo">126</span> private static final Log LOG = LogFactory.getLog(HStore.class);<a name="line.126"></a> -<span class="sourceLineNo">127</span><a name="line.127"></a> -<span class="sourceLineNo">128</span> protected final MemStore memstore;<a name="line.128"></a> -<span class="sourceLineNo">129</span> // This stores directory in the filesystem.<a name="line.129"></a> -<span class="sourceLineNo">130</span> protected final HRegion region;<a name="line.130"></a> -<span class="sourceLineNo">131</span> private final HColumnDescriptor family;<a name="line.131"></a> -<span class="sourceLineNo">132</span> private final HRegionFileSystem fs;<a name="line.132"></a> -<span class="sourceLineNo">133</span> protected Configuration conf;<a name="line.133"></a> -<span class="sourceLineNo">134</span> protected CacheConfig cacheConf;<a name="line.134"></a> -<span class="sourceLineNo">135</span> private long lastCompactSize = 0;<a name="line.135"></a> -<span class="sourceLineNo">136</span> volatile boolean forceMajor = false;<a name="line.136"></a> -<span class="sourceLineNo">137</span> /* how many bytes to write between status checks */<a name="line.137"></a> -<span class="sourceLineNo">138</span> static int closeCheckInterval = 0;<a name="line.138"></a> -<span class="sourceLineNo">139</span> private volatile long storeSize = 0L;<a name="line.139"></a> -<span class="sourceLineNo">140</span> private volatile long totalUncompressedBytes = 0L;<a name="line.140"></a> -<span class="sourceLineNo">141</span><a name="line.141"></a> -<span class="sourceLineNo">142</span> /**<a name="line.142"></a> -<span class="sourceLineNo">143</span> * RWLock for store operations.<a name="line.143"></a> -<span class="sourceLineNo">144</span> * Locked in shared mode when the list of component stores is looked at:<a name="line.144"></a> -<span class="sourceLineNo">145</span> * - all reads/writes to table data<a name="line.145"></a> -<span class="sourceLineNo">146</span> * - checking for split<a name="line.146"></a> -<span class="sourceLineNo">147</span> * Locked in exclusive mode when the list of component stores is modified:<a name="line.147"></a> -<span class="sourceLineNo">148</span> * - closing<a name="line.148"></a> -<span class="sourceLineNo">149</span> * - completing a compaction<a name="line.149"></a> -<span class="sourceLineNo">150</span> */<a name="line.150"></a> -<span class="sourceLineNo">151</span> final ReentrantReadWriteLock lock = new ReentrantReadWriteLock();<a name="line.151"></a> -<span class="sourceLineNo">152</span> /**<a name="line.152"></a> -<span class="sourceLineNo">153</span> * Lock specific to archiving compacted store files. This avoids races around<a name="line.153"></a> -<span class="sourceLineNo">154</span> * the combination of retrieving the list of compacted files and moving them to<a name="line.154"></a> -<span class="sourceLineNo">155</span> * the archive directory. Since this is usually a background process (other than<a name="line.155"></a> -<span class="sourceLineNo">156</span> * on close), we don't want to handle this with the store write lock, which would<a name="line.156"></a> -<span class="sourceLineNo">157</span> * block readers and degrade performance.<a name="line.157"></a> -<span class="sourceLineNo">158</span> *<a name="line.158"></a> -<span class="sourceLineNo">159</span> * Locked by:<a name="line.159"></a> -<span class="sourceLineNo">160</span> * - CompactedHFilesDispatchHandler via closeAndArchiveCompactedFiles()<a name="line.160"></a> -<span class="sourceLineNo">161</span> * - close()<a name="line.161"></a> -<span class="sourceLineNo">162</span> */<a name="line.162"></a> -<span class="sourceLineNo">163</span> final ReentrantLock archiveLock = new ReentrantLock();<a name="line.163"></a> -<span class="sourceLineNo">164</span><a name="line.164"></a> -<span class="sourceLineNo">165</span> private final boolean verifyBulkLoads;<a name="line.165"></a> -<span class="sourceLineNo">166</span><a name="line.166"></a> -<span class="sourceLineNo">167</span> private ScanInfo scanInfo;<a name="line.167"></a> -<span class="sourceLineNo">168</span><a name="line.168"></a> -<span class="sourceLineNo">169</span> // TODO: ideally, this should be part of storeFileManager, as we keep passing this to it.<a name="line.169"></a> -<span class="sourceLineNo">170</span> final List<StoreFile> filesCompacting = Lists.newArrayList();<a name="line.170"></a> -<span class="sourceLineNo">171</span><a name="line.171"></a> -<span class="sourceLineNo">172</span> // All access must be synchronized.<a name="line.172"></a> -<span class="sourceLineNo">173</span> private final Set<ChangedReadersObserver> changedReaderObservers =<a name="line.173"></a> -<span class="sourceLineNo">174</span> Collections.newSetFromMap(new ConcurrentHashMap<ChangedReadersObserver, Boolean>());<a name="line.174"></a> -<span class="sourceLineNo">175</span><a name="line.175"></a> -<span class="sourceLineNo">176</span> protected final int blocksize;<a name="line.176"></a> -<span class="sourceLineNo">177</span> private HFileDataBlockEncoder dataBlockEncoder;<a name="line.177"></a> -<span class="sourceLineNo">178</span><a name="line.178"></a> -<span class="sourceLineNo">179</span> /** Checksum configuration */<a name="line.179"></a> -<span class="sourceLineNo">180</span> protected ChecksumType checksumType;<a name="line.180"></a> -<span class="sourceLineNo">181</span> protected int bytesPerChecksum;<a name="line.181"></a> -<span class="sourceLineNo">182</span><a name="line.182"></a> -<span class="sourceLineNo">183</span> // Comparing KeyValues<a name="line.183"></a> -<span class="sourceLineNo">184</span> protected final CellComparator comparator;<a name="line.184"></a> -<span class="sourceLineNo">185</span><a name="line.185"></a> -<span class="sourceLineNo">186</span> final StoreEngine<?, ?, ?, ?> storeEngine;<a name="line.186"></a> -<span class="sourceLineNo">187</span><a name="line.187"></a> -<span class="sourceLineNo">188</span> private static final AtomicBoolean offPeakCompactionTracker = new AtomicBoolean();<a name="line.188"></a> -<span class="sourceLineNo">189</span> private volatile OffPeakHours offPeakHours;<a name="line.189"></a> -<span class="sourceLineNo">190</span><a name="line.190"></a> -<span class="sourceLineNo">191</span> private static final int DEFAULT_FLUSH_RETRIES_NUMBER = 10;<a name="line.191"></a> -<span class="sourceLineNo">192</span> private int flushRetriesNumber;<a name="line.192"></a> -<span class="sourceLineNo">193</span> private int pauseTime;<a name="line.193"></a> -<span class="sourceLineNo">194</span><a name="line.194"></a> -<span class="sourceLineNo">195</span> private long blockingFileCount;<a name="line.195"></a> -<span class="sourceLineNo">196</span> private int compactionCheckMultiplier;<a name="line.196"></a> -<span class="sourceLineNo">197</span> protected Encryption.Context cryptoContext = Encryption.Context.NONE;<a name="line.197"></a> -<span class="sourceLineNo">198</span><a name="line.198"></a> -<span class="sourceLineNo">199</span> private volatile long flushedCellsCount = 0;<a name="line.199"></a> -<span class="sourceLineNo">200</span> private volatile long compactedCellsCount = 0;<a name="line.200"></a> -<span class="sourceLineNo">201</span> private volatile long majorCompactedCellsCount = 0;<a name="line.201"></a> -<span class="sourceLineNo">202</span> private volatile long flushedCellsSize = 0;<a name="line.202"></a> -<span class="sourceLineNo">203</span> private volatile long flushedOutputFileSize = 0;<a name="line.203"></a> -<span class="sourceLineNo">204</span> private volatile long compactedCellsSize = 0;<a name="line.204"></a> -<span class="sourceLineNo">205</span> private volatile long majorCompactedCellsSize = 0;<a name="line.205"></a> -<span class="sourceLineNo">206</span><a name="line.206"></a> -<span class="sourceLineNo">207</span> /**<a name="line.207"></a> -<span class="sourceLineNo">208</span> * Constructor<a name="line.208"></a> -<span class="sourceLineNo">209</span> * @param region<a name="line.209"></a> -<span class="sourceLineNo">210</span> * @param family HColumnDescriptor for this column<a name="line.210"></a> -<span class="sourceLineNo">211</span> * @param confParam configuration object<a name="line.211"></a> -<span class="sourceLineNo">212</span> * failed. Can be null.<a name="line.212"></a> -<span class="sourceLineNo">213</span> * @throws IOException<a name="line.213"></a> -<span class="sourceLineNo">214</span> */<a name="line.214"></a> -<span class="sourceLineNo">215</span> protected HStore(final HRegion region, final HColumnDescriptor family,<a name="line.215"></a> -<span class="sourceLineNo">216</span> final Configuration confParam) throws IOException {<a name="line.216"></a> -<span class="sourceLineNo">217</span><a name="line.217"></a> -<span class="sourceLineNo">218</span> this.fs = region.getRegionFileSystem();<a name="line.218"></a> -<span class="sourceLineNo">219</span><a name="line.219"></a> -<span class="sourceLineNo">220</span> // Assemble the store's home directory and Ensure it exists.<a name="line.220"></a> -<span class="sourceLineNo">221</span> fs.createStoreDir(family.getNameAsString());<a name="line.221"></a> -<span class="sourceLineNo">222</span> this.region = region;<a name="line.222"></a> -<span class="sourceLineNo">223</span> this.family = family;<a name="line.223"></a> -<span class="sourceLineNo">224</span> // 'conf' renamed to 'confParam' b/c we use this.conf in the constructor<a name="line.224"></a> -<span class="sourceLineNo">225</span> // CompoundConfiguration will look for keys in reverse order of addition, so we'd<a name="line.225"></a> -<span class="sourceLineNo">226</span> // add global config first, then table and cf overrides, then cf metadata.<a name="line.226"></a> -<span class="sourceLineNo">227</span> this.conf = new CompoundConfiguration()<a name="line.227"></a> -<span class="sourceLineNo">228</span> .add(confParam)<a name="line.228"></a> -<span class="sourceLineNo">229</span> .addStringMap(region.getTableDesc().getConfiguration())<a name="line.229"></a> -<span class="sourceLineNo">230</span> .addStringMap(family.getConfiguration())<a name="line.230"></a> -<span class="sourceLineNo">231</span> .addBytesMap(family.getValues());<a name="line.231"></a> -<span class="sourceLineNo">232</span> this.blocksize = family.getBlocksize();<a name="line.232"></a> -<span class="sourceLineNo">233</span><a name="line.233"></a> -<span class="sourceLineNo">234</span> // set block storage policy for store directory<a name="line.234"></a> -<span class="sourceLineNo">235</span> String policyName = family.getStoragePolicy();<a name="line.235"></a> -<span class="sourceLineNo">236</span> if (null == policyName) {<a name="line.236"></a> -<span class="sourceLineNo">237</span> policyName = this.conf.get(BLOCK_STORAGE_POLICY_KEY, DEFAULT_BLOCK_STORAGE_POLICY);<a name="line.237"></a> -<span class="sourceLineNo">238</span> }<a name="line.238"></a> -<span class="sourceLineNo">239</span> this.fs.setStoragePolicy(family.getNameAsString(), policyName.trim());<a name="line.239"></a> -<span class="sourceLineNo">240</span><a name="line.240"></a> -<span class="sourceLineNo">241</span> this.dataBlockEncoder =<a name="line.241"></a> -<span class="sourceLineNo">242</span> new HFileDataBlockEncoderImpl(family.getDataBlockEncoding());<a name="line.242"></a> -<span class="sourceLineNo">243</span><a name="line.243"></a> -<span class="sourceLineNo">244</span> this.comparator = region.getCellComparator();<a name="line.244"></a> -<span class="sourceLineNo">245</span> // used by ScanQueryMatcher<a name="line.245"></a> -<span class="sourceLineNo">246</span> long timeToPurgeDeletes =<a name="line.246"></a> -<span class="sourceLineNo">247</span> Math.max(conf.getLong("hbase.hstore.time.to.purge.deletes", 0), 0);<a name="line.247"></a> -<span class="sourceLineNo">248</span> LOG.trace("Time to purge deletes set to " + timeToPurgeDeletes +<a name="line.248"></a> -<span class="sourceLineNo">249</span> "ms in store " + this);<a name="line.249"></a> -<span class="sourceLineNo">250</span> // Get TTL<a name="line.250"></a> -<span class="sourceLineNo">251</span> long ttl = determineTTLFromFamily(family);<a name="line.251"></a> -<span class="sourceLineNo">252</span> // Why not just pass a HColumnDescriptor in here altogether? Even if have<a name="line.252"></a> -<span class="sourceLineNo">253</span> // to clone it?<a name="line.253"></a> -<span class="sourceLineNo">254</span> scanInfo = new ScanInfo(conf, family, ttl, timeToPurgeDeletes, this.comparator);<a name="line.254"></a> -<span class="sourceLineNo">255</span> MemoryCompactionPolicy inMemoryCompaction = family.getInMemoryCompaction();<a name="line.255"></a> -<span class="sourceLineNo">256</span> if(inMemoryCompaction == null) {<a name="line.256"></a> -<span class="sourceLineNo">257</span> inMemoryCompaction = MemoryCompactionPolicy.valueOf(<a name="line.257"></a> -<span class="sourceLineNo">258</span> conf.get(CompactingMemStore.COMPACTING_MEMSTORE_TYPE_KEY,<a name="line.258"></a> -<span class="sourceLineNo">259</span> CompactingMemStore.COMPACTING_MEMSTORE_TYPE_DEFAULT));<a name="line.259"></a> -<span class="sourceLineNo">260</span> }<a name="line.260"></a> -<span class="sourceLineNo">261</span> String className;<a name="line.261"></a> -<span class="sourceLineNo">262</span> switch (inMemoryCompaction) {<a name="line.262"></a> -<span class="sourceLineNo">263</span> case BASIC :<a name="line.263"></a> -<span class="sourceLineNo">264</span> case EAGER :<a name="line.264"></a> -<span class="sourceLineNo">265</span> Class<? extends CompactingMemStore> clz = conf.getClass(MEMSTORE_CLASS_NAME,<a name="line.265"></a> -<span class="sourceLineNo">266</span> CompactingMemStore.class, CompactingMemStore.class);<a name="line.266"></a> -<span class="sourceLineNo">267</span> className = clz.getName();<a name="line.267"></a> -<span class="sourceLineNo">268</span> this.memstore = ReflectionUtils.newInstance(clz, new Object[] { conf, this.comparator, this,<a name="line.268"></a> -<span class="sourceLineNo">269</span> this.getHRegion().getRegionServicesForStores(), inMemoryCompaction});<a name="line.269"></a> -<span class="sourceLineNo">270</span> break;<a name="line.270"></a> -<span class="sourceLineNo">271</span> case NONE :<a name="line.271"></a> -<span class="sourceLineNo">272</span> default:<a name="line.272"></a> -<span class="sourceLineNo">273</span> className = DefaultMemStore.class.getName();<a name="line.273"></a> -<span class="sourceLineNo">274</span> this.memstore = ReflectionUtils.instantiateWithCustomCtor(className, new Class[] {<a name="line.274"></a> -<span class="sourceLineNo">275</span> Configuration.class, CellComparator.class }, new Object[] { conf, this.comparator });<a name="line.275"></a> -<span class="sourceLineNo">276</span> }<a name="line.276"></a> -<span class="sourceLineNo">277</span> LOG.info("Memstore class name is " + className);<a name="line.277"></a> -<span class="sourceLineNo">278</span> this.offPeakHours = OffPeakHours.getInstance(conf);<a name="line.278"></a> -<span class="sourceLineNo">279</span><a name="line.279"></a> -<span class="sourceLineNo">280</span> // Setting up cache configuration for this family<a name="line.280"></a> -<span class="sourceLineNo">281</span> createCacheConf(family);<a name="line.281"></a> -<span class="sourceLineNo">282</span><a name="line.282"></a> -<span class="sourceLineNo">283</span> this.verifyBulkLoads = conf.getBoolean("hbase.hstore.bulkload.verify", false);<a name="line.283"></a> -<span class="sourceLineNo">284</span><a name="line.284"></a> -<span class="sourceLineNo">285</span> this.blockingFileCount =<a name="line.285"></a> -<span class="sourceLineNo">286</span> conf.getInt(BLOCKING_STOREFILES_KEY, DEFAULT_BLOCKING_STOREFILE_COUNT);<a name="line.286"></a> -<span class="sourceLineNo">287</span> this.compactionCheckMultiplier = conf.getInt(<a name="line.287"></a> -<span class="sourceLineNo">288</span> COMPACTCHECKER_INTERVAL_MULTIPLIER_KEY, DEFAULT_COMPACTCHECKER_INTERVAL_MULTIPLIER);<a name="line.288"></a> -<span class="sourceLineNo">289</span> if (this.compactionCheckMultiplier <= 0) {<a name="line.289"></a> -<span class="sourceLineNo">290</span> LOG.error("Compaction check period multiplier must be positive, setting default: "<a name="line.290"></a> -<span class="sourceLineNo">291</span> + DEFAULT_COMPACTCHECKER_INTERVAL_MULTIPLIER);<a name="line.291"></a> -<span class="sourceLineNo">292</span> this.compactionCheckMultiplier = DEFAULT_COMPACTCHECKER_INTERVAL_MULTIPLIER;<a name="line.292"></a> -<span class="sourceLineNo">293</span> }<a name="line.293"></a> -<span class="sourceLineNo">294</span><a name="line.294"></a> -<span class="sourceLineNo">295</span> if (HStore.closeCheckInterval == 0) {<a name="line.295"></a> -<span class="sourceLineNo">296</span> HStore.closeCheckInterval = conf.getInt(<a name="line.296"></a> -<span class="sourceLineNo">297</span> "hbase.hstore.close.check.interval", 10*1000*1000 /* 10 MB */);<a name="line.297"></a> -<span class="sourceLineNo">298</span> }<a name="line.298"></a> -<span class="sourceLineNo">299</span><a name="line.299"></a> -<span class="sourceLineNo">300</span> this.storeEngine = createStoreEngine(this, this.conf, this.comparator);<a name="line.300"></a> -<span class="sourceLineNo">301</span> this.storeEngine.getStoreFileManager().loadFiles(loadStoreFiles());<a name="line.301"></a> -<span class="sourceLineNo">302</span><a name="line.302"></a> -<span class="sourceLineNo">303</span> // Initialize checksum type from name. The names are CRC32, CRC32C, etc.<a name="line.303"></a> -<span class="sourceLineNo">304</span> this.checksumType = getChecksumType(conf);<a name="line.304"></a> -<span class="sourceLineNo">305</span> // initilize bytes per checksum<a name="line.305"></a> -<span class="sourceLineNo">306</span> this.bytesPerChecksum = getBytesPerChecksum(conf);<a name="line.306"></a> -<span class="sourceLineNo">307</span> flushRetriesNumber = conf.getInt(<a name="line.307"></a> -<span class="sourceLineNo">308</span> "hbase.hstore.flush.retries.number", DEFAULT_FLUSH_RETRIES_NUMBER);<a name="line.308"></a> -<span class="sourceLineNo">309</span> pauseTime = conf.getInt(HConstants.HBASE_SERVER_PAUSE, HConstants.DEFAULT_HBASE_SERVER_PAUSE);<a name="line.309"></a> -<span class="sourceLineNo">310</span> if (flushRetriesNumber <= 0) {<a name="line.310"></a> -<span class="sourceLineNo">311</span> throw new IllegalArgumentException(<a name="line.311"></a> -<span class="sourceLineNo">312</span> "hbase.hstore.flush.retries.number must be > 0, not "<a name="line.312"></a> -<span class="sourceLineNo">313</span> + flushRetriesNumber);<a name="line.313"></a> -<span class="sourceLineNo">314</span> }<a name="line.314"></a> -<span class="sourceLineNo">315</span> cryptoContext = EncryptionUtil.createEncryptionContext(conf, family);<a name="line.315"></a> -<span class="sourceLineNo">316</span> }<a name="line.316"></a> -<span class="sourceLineNo">317</span><a name="line.317"></a> -<span class="sourceLineNo">318</span> /**<a name="line.318"></a> -<span class="sourceLineNo">319</span> * Creates the cache config.<a name="line.319"></a> -<span class="sourceLineNo">320</span> * @param family The current column family.<a name="line.320"></a> -<span class="sourceLineNo">321</span> */<a name="line.321"></a> -<span class="sourceLineNo">322</span> protected void createCacheConf(final HColumnDescriptor family) {<a name="line.322"></a> -<span class="sourceLineNo">323</span> this.cacheConf = new CacheConfig(conf, family);<a name="line.323"></a> -<span class="sourceLineNo">324</span> }<a name="line.324"></a> -<span class="sourceLineNo">325</span><a name="line.325"></a> -<span class="sourceLineNo">326</span> /**<a name="line.326"></a> -<span class="sourceLineNo">327</span> * Creates the store engine configured for the given Store.<a name="line.327"></a> -<span class="sourceLineNo">328</span> * @param store The store. An unfortunate dependency needed due to it<a name="line.328"></a> -<span class="sourceLineNo">329</span> * being passed to coprocessors via the compactor.<a name="line.329"></a> -<span class="sourceLineNo">330</span> * @param conf Store configuration.<a name="line.330"></a> -<span class="sourceLineNo">331</span> * @param kvComparator KVComparator for storeFileManager.<a name="line.331"></a> -<span class="sourceLineNo">332</span> * @return StoreEngine to use.<a name="line.332"></a> -<span class="sourceLineNo">333</span> */<a name="line.333"></a> -<span class="sourceLineNo">334</span> protected StoreEngine<?, ?, ?, ?> createStoreEngine(Store store, Configuration conf,<a name="line.334"></a> -<span class="sourceLineNo">335</span> CellComparator kvComparator) throws IOException {<a name="line.335"></a> -<span class="sourceLineNo">336</span> return StoreEngine.create(store, conf, comparator);<a name="line.336"></a> -<span class="sourceLineNo">337</span> }<a name="line.337"></a> -<span class="sourceLineNo">338</span><a name="line.338"></a> -<span class="sourceLineNo">339</span> /**<a name="line.339"></a> -<span class="sourceLineNo">340</span> * @param family<a name="line.340"></a> -<span class="sourceLineNo">341</span> * @return TTL in seconds of the specified family<a name="line.341"></a> -<span class="sourceLineNo">342</span> */<a name="line.342"></a> -<span class="sourceLineNo">343</span> public static long determineTTLFromFamily(final HColumnDescriptor family) {<a name="line.343"></a> -<span class="sourceLineNo">344</span> // HCD.getTimeToLive returns ttl in seconds. Convert to milliseconds.<a name="line.344"></a> -<span class="sourceLineNo">345</span> long ttl = family.getTimeToLive();<a name="line.345"></a> -<span class="sourceLineNo">346</span> if (ttl == HConstants.FOREVER) {<a name="line.346"></a> -<span class="sourceLineNo">347</span> // Default is unlimited ttl.<a name="line.347"></a> -<span class="sourceLineNo">348</span> ttl = Long.MAX_VALUE;<a name="line.348"></a> -<span class="sourceLineNo">349</span> } else if (ttl == -1) {<a name="line.349"></a> -<span class="sourceLineNo">350</span> ttl = Long.MAX_VALUE;<a name="line.350"></a> -<span class="sourceLineNo">351</span> } else {<a name="line.351"></a> -<span class="sourceLineNo">352</span> // Second -> ms adjust for user data<a name="line.352"></a> -<span class="sourceLineNo">353</span> ttl *= 1000;<a name="line.353"></a> -<span class="sourceLineNo">354</span> }<a name="line.354"></a> -<span class="sourceLineNo">355</span> return ttl;<a name="line.355"></a> -<span class="sourceLineNo">356</span> }<a name="line.356"></a> -<span class="sourceLineNo">357</span><a name="line.357"></a> -<span class="sourceLineNo">358</span> @Override<a name="line.358"></a> -<span class="sourceLineNo">359</span> public String getColumnFamilyName() {<a name="line.359"></a> -<span class="sourceLineNo">360</span> return this.family.getNameAsString();<a name="line.360"></a> -<span class="sourceLineNo">361</span> }<a name="line.361"></a> -<span class="sourceLineNo">362</span><a name="line.362"></a> -<span class="sourceLineNo">363</span> @Override<a name="line.363"></a> -<span class="sourceLineNo">364</span> public TableName getTableName() {<a name="line.364"></a> -<span class="sourceLineNo">365</span> return this.getRegionInfo().getTable();<a name="line.365"></a> -<span class="sourceLineNo">366</span> }<a name="line.366"></a> -<span class="sourceLineNo">367</span><a name="line.367"></a> -<span class="sourceLineNo">368</span> @Override<a name="line.368"></a> -<span class="sourceLineNo">369</span> public FileSystem getFileSystem() {<a name="line.369"></a> -<span class="sourceLineNo">370</span> return this.fs.getFileSystem();<a name="line.370"></a> -<span class="sourceLineNo">371</span> }<a name="line.371"></a> -<span class="sourceLineNo">372</span><a name="line.372"></a> -<span class="sourceLineNo">373</span> public HRegionFileSystem getRegionFileSystem() {<a name="line.373"></a> -<span class="sourceLineNo">374</span> return this.fs;<a name="line.374"></a> -<span class="sourceLineNo">375</span> }<a name="line.375"></a> -<span class="sourceLineNo">376</span><a name="line.376"></a> -<span class="sourceLineNo">377</span> /* Implementation of StoreConfigInformation */<a name="line.377"></a> -<span class="sourceLineNo">378</span> @Override<a name="line.378"></a> -<span class="sourceLineNo">379</span> public long getStoreFileTtl() {<a name="line.379"></a> -<span class="sourceLineNo">380</span> // TTL only applies if there's no MIN_VERSIONs setting on the column.<a name="line.380"></a> -<span class="sourceLineNo">381</span> return (this.scanInfo.getMinVersions() == 0) ? this.scanInfo.getTtl() : Long.MAX_VALUE;<a name="line.381"></a> -<span class="sourceLineNo">382</span> }<a name="line.382"></a> -<span class="sourceLineNo">383</span><a name="line.383"></a> -<span class="sourceLineNo">384</span> @Override<a name="line.384"></a> -<span class="sourceLineNo">385</span> public long getMemstoreFlushSize() {<a name="line.385"></a> -<span class="sourceLineNo">386</span> // TODO: Why is this in here? The flushsize of the region rather than the store? St.Ack<a name="line.386"></a> -<span class="sourceLineNo">387</span> return this.region.memstoreFlushSize;<a name="line.387"></a> -<span class="sourceLineNo">388</span> }<a name="line.388"></a> -<span class="sourceLineNo">389</span><a name="line.389"></a> -<span class="sourceLineNo">390</span> @Override<a name="line.390"></a> -<span class="sourceLineNo">391</span> @Deprecated<a name="line.391"></a> -<span class="sourceLineNo">392</span> public long getFlushableSize() {<a name="line.392"></a> -<span class="sourceLineNo">393</span> MemstoreSize size = getSizeToFlush();<a name="line.393"></a> -<span class="sourceLineNo">394</span> return size.getHeapSize();<a name="line.394"></a> -<span class="sourceLineNo">395</span> }<a name="line.395"></a> -<span class="sourceLineNo">396</span><a name="line.396"></a> -<span class="sourceLineNo">397</span> @Override<a name="line.397"></a> -<span class="sourceLineNo">398</span> public MemstoreSize getSizeToFlush() {<a name="line.398"></a> -<span class="sourceLineNo">399</span> return this.memstore.getFlushableSize();<a name="line.399"></a> -<span class="sourceLineNo">400</span> }<a name="line.400"></a> -<span class="sourceLineNo">401</span><a name="line.401"></a> -<span class="sourceLineNo">402</span> @Override<a name="line.402"></a> -<span class="sourceLineNo">403</span> @Deprecated<a name="line.403"></a> -<span class="sourceLineNo">404</span> public long getSnapshotSize() {<a name="line.404"></a> -<span class="sourceLineNo">405</span> MemstoreSize size = getSizeOfSnapshot();<a name="line.405"></a> -<span class="sourceLineNo">406</span> return size.getHeapSize();<a name="line.406"></a> -<span class="sourceLineNo">407</span> }<a name="line.407"></a> -<span class="sourceLineNo">408</span><a name="line.408"></a> -<span class="sourceLineNo">409</span> @Override<a name="line.409"></a> -<span class="sourceLineNo">410</span> public MemstoreSize getSizeOfSnapshot() {<a name="line.410"></a> -<span class="sourceLineNo">411</span> return this.memstore.getSnapshotSize();<a name="line.411"></a> -<span class="sourceLineNo">412</span> }<a name="line.412"></a> -<span class="sourceLineNo">413</span><a name="line.413"></a> -<span class="sourceLineNo">414</span> @Override<a name="line.414"></a> -<span class="sourceLineNo">415</span> public long getCompactionCheckMultiplier() {<a name="line.415"></a> -<span class="sourceLineNo">416</span> return this.compactionCheckMultiplier;<a name="line.416"></a> -<span class="sourceLineNo">417</span> }<a name="line.417"></a> -<span class="sourceLineNo">418</span><a name="line.418"></a> -<span class="sourceLineNo">419</span> @Override<a name="line.419"></a> -<span class="sourceLineNo">420</span> public long getBlockingFileCount() {<a name="line.420"></a> -<span class="sourceLineNo">421</span> return blockingFileCount;<a name="line.421"></a> -<span class="sourceLineNo">422</span> }<a name="line.422"></a> -<span class="sourceLineNo">423</span> /* End implementation of StoreConfigInformation */<a name="line.423"></a> -<span class="sourceLineNo">424</span><a name="line.424"></a> -<span class="sourceLineNo">425</span> /**<a name="line.425"></a> -<span class="sourceLineNo">426</span> * Returns the configured bytesPerChecksum value.<a name="line.426"></a> -<span class="sourceLineNo">427</span> * @param conf The configuration<a name="line.427"></a> -<span class="sourceLineNo">428</span> * @return The bytesPerChecksum that is set in the configuration<a name="line.428"></a> -<span class="sourceLineNo">429</span> */<a name="line.429"></a> -<span class="sourceLineNo">430</span> public static int getBytesPerChecksum(Configuration conf) {<a name="line.430"></a> -<span class="sourceLineNo">431</span> return conf.getInt(HConstants.BYTES_PER_CHECKSUM,<a name="line.431"></a> -<span class="sourceLineNo">432</span> HFile.DEFAULT_BYTES_PER_CHECKSUM);<a name="line.432"></a> -<span class="sourceLineNo">433</span> }<a name="line.433"></a> -<span class="sourceLineNo">434</span><a name="line.434"></a> -<span class="sourceLineNo">435</span> /**<a name="line.435"></a> -<span class="sourceLineNo">436</span> * Returns the configured checksum algorithm.<a name="line.436"></a> -<span class="sourceLineNo">437</span> * @param conf The configuration<a name="line.437"></a> -<span class="sourceLineNo">438</span> * @return The checksum algorithm that is set in the configuration<a name="line.438"></a> -<span class="sourceLineNo">439</span> */<a name="line.439"></a> -<span class="sourceLineNo">440</span> public static ChecksumType getChecksumType(Configuration conf) {<a name="line.440"></a> -<span class="sourceLineNo">441</span> String checksumName = conf.get(HConstants.CHECKSUM_TYPE_NAME);<a name="line.441"></a> -<span class="sourceLineNo">442</span> if (checksumName == null) {<a name="line.442"></a> -<span class="sourceLineNo">443</span> return ChecksumType.getDefaultChecksumType();<a name="line.443"></a> -<span class="sourceLineNo">444</span> } else {<a name="line.444"></a> -<span class="sourceLineNo">445</span> return ChecksumType.nameToType(checksumName);<a name="line.445"></a> -<span class="sourceLineNo">446</span> }<a name="line.446"></a> -<span class="sourceLineNo">447</span> }<a name="line.447"></a> -<span class="sourceLineNo">448</span><a name="line.448"></a> -<span class="sourceLineNo">449</span> /**<a name="line.449"></a> -<span class="sourceLineNo">450</span> * @return how many bytes to write between status checks<a name="line.450"></a> -<span class="sourceLineNo">451</span> */<a name="line.451"></a> -<span class="sourceLineNo">452</span> public static int getCloseCheckInterval() {<a name="line.452"></a> -<span class="sourceLineNo">453</span> return closeCheckInterval;<a name="line.453"></a> -<span class="sourceLineNo">454</span> }<a name="line.454"></a> -<span class="sourceLineNo">455</span><a name="line.455"></a> -<span class="sourceLineNo">456</span> @Override<a name="line.456"></a> -<span class="sourceLineNo">457</span> public HColumnDescriptor getFamily() {<a name="line.457"></a> -<span class="sourceLineNo">458</span> return this.family;<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> /**<a name="line.461"></a> -<span class="sourceLineNo">462</span> * @return The maximum sequence id in all store files. Used for log replay.<a name="line.462"></a> -<span class="sourceLineNo">463</span> */<a name="line.463"></a> -<span class="sourceLineNo">464</span> @Override<a name="line.464"></a> -<span class="sourceLineNo">465</span> public long getMaxSequenceId() {<a name="line.465"></a> -<span class="sourceLineNo">466</span> return StoreUtils.getMaxSequenceIdInList(this.getStorefiles());<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> @Override<a name="line.469"></a> -<span class="sourceLineNo">470</span> public long getMaxMemstoreTS() {<a name="line.470"></a> -<span class="sourceLineNo">471</span> return StoreUtils.getMaxMemstoreTSInList(this.getStorefiles());<a name="line.471"></a> -<span class="sourceLineNo">472</span> }<a name="line.472"></a> -<span class="sourceLineNo">473</span><a name="line.473"></a> -<span class="sourceLineNo">474</span> /**<a name="line.474"></a> -<span class="sourceLineNo">475</span> * @param tabledir {@link Path} to where the table is being stored<a name="line.475"></a> -<span class="sourceLineNo">476</span> * @param hri {@link HRegionInfo} for the region.<a name="line.476"></a> -<span class="sourceLineNo">477</span> * @param family {@link HColumnDescriptor} describing the column family<a name="line.477"></a> -<span class="sourceLineNo">478</span> * @return Path to family/Store home directory.<a name="line.478"></a> -<span class="sourceLineNo">479</span> */<a name="line.479"></a> -<span class="sourceLineNo">480</span> @Deprecated<a name="line.480"></a> -<span class="sourceLineNo">481</span> public static Path getStoreHomedir(final Path tabledir,<a name="line.481"></a> -<span class="sourceLineNo">482</span> final HRegionInfo hri, final byte[] family) {<a name="line.482"></a> -<span class="sourceLineNo">483</span> return getStoreHomedir(tabledir, hri.getEncodedName(), family);<a name="line.483"></a> -<span class="sourceLineNo">484</span> }<a name="line.484"></a> -<span class="sourceLineNo">485</span><a name="line.485"></a> -<span class="sourceLineNo">486</span> /**<a name="line.486"></a> -<span class="sourceLineNo">487</span> * @param tabledir {@link Path} to where the table is being stored<a name="line.487"></a> -<span class="sourceLineNo">488</span> * @param encodedName Encoded region name.<a name="line.488"></a> -<span class="sourceLineNo">489</span> * @param family {@link HColumnDescriptor} describing the column family<a name="line.489"></a> -<span class="sourceLineNo">490</span> * @return Path to family/Store home directory.<a name="line.490"></a> -<span class="sourceLineNo">491</span> */<a name="line.491"></a> -<span class="sourceLineNo">492</span> @Deprecated<a name="line.492"></a> -<span class="sourceLineNo">493</span> public static Path getStoreHomedir(final Path tabledir,<a name="line.493"></a> -<span class="sourceLineNo">494</span> final String encodedName, final byte[] family) {<a name="line.494"></a> -<span class="sourceLineNo">495</span> return new Path(tabledir, new Path(encodedName, Bytes.toString(family)));<a name="line.495"></a> -<span class="sourceLineNo">496</span> }<a name="line.496"></a> -<span class="sourceLineNo">497</span><a name="line.497"></a> -<span class="sourceLineNo">498</span> @Override<a name="line.498"></a> -<span class="sourceLineNo">499</span> public HFileDataBlockEncoder getDataBlockEncoder() {<a name="line.499"></a> -<span class="sourceLineNo">500</span> return dataBlockEncoder;<a name="line.500"></a> -<span class="sourceLineNo">501</span> }<a name="line.501"></a> -<span class="sourceLineNo">502</span><a name="line.502"></a> -<span class="sourceLineNo">503</span> /**<a name="line.503"></a> -<span class="sourceLineNo">504</span> * Should be used only in tests.<a name="line.504"></a> -<span class="sourceLineNo">505</span> * @param blockEncoder the block delta encoder to use<a name="line.505"></a> -<span class="sourceLineNo">506</span> */<a name="line.506"></a> -<span class="sourceLineNo">507</span> void setDataBlockEncoderInTest(HFileDataBlockEncoder blockEncoder) {<a name="line.507"></a> -<span class="sourceLineNo">508</span> this.dataBlockEncoder = blockEncoder;<a name="line.508"></a> -<span class="sourceLineNo">509</span> }<a name="line.509"></a> -<span class="sourceLineNo">510</span><a name="line.510"></a> -<span class="sourceLineNo">511</span> /**<a name="line.511"></a> -<span class="sourceLineNo">512</span> * Creates an unsorted list of StoreFile loaded in parallel<a name="line.512"></a> -<span class="sourceLineNo">513</span> * from the given directory.<a name="line.513"></a> -<span class="sourceLineNo">514</span> * @throws IOException<a name="line.514"></a> -<span class="sourceLineNo">515</span> */<a name="line.515"></a> -<span class="sourceLineNo">516</span> private List<StoreFile> loadStoreFiles() throws IOException {<a name="line.516"></a> -<span class="sourceLineNo">517</span> Collection<StoreFileInfo> files = fs.getStoreFiles(getColumnFamilyName());<a name="line.517"></a> -<span class="sourceLineNo">518</span> return openStoreFiles(files);<a name="line.518"></a> -<span class="sourceLineNo">519</span> }<a name="line.519"></a> -<span class="sourceLineNo">520</span><a name="line.520"></a> -<span class="sourceLineNo">521</span> private List<StoreFile> openStoreFiles(Collection<StoreFileInfo> files) throws IOException {<a name="line.521"></a> -<span class="sourceLineNo">522</span> if (files == null || files.isEmpty()) {<a name="line.522"></a> -<span class="sourceLineNo">523</span> return new ArrayList<>();<a name="line.523"></a> -<span class="sourceLineNo">524</span> }<a name="line.524"></a> -<span class="sourceLineNo">525</span> // initialize the thread pool for opening store files in parallel..<a name="line.525"></a> -<span class="sourceLineNo">526</span> ThreadPoolExecutor storeFileOpenerThreadPool =<a name="line.526"></a> -<span class="sourceLineNo">527</span> this.region.getStoreFileOpenAndCloseThreadPool("StoreFileOpenerThread-" +<a name="line.527"></a> -<span class="sourceLineNo">528</span> this.getColumnFamilyName());<a name="line.528"></a> -<span class="sourceLineNo">529</span> CompletionService<StoreFile> completionService = new ExecutorCompletionService<>(storeFileOpenerThreadPool);<a name="line.529"></a> -<span class="sourceLineNo">530</span><a name="line.530"></a> -<span class="sourceLineNo">531</span> int totalValidStoreFile = 0;<a name="line.531"></a> -<span class="sourceLineNo">532</span> for (final StoreFileInfo storeFileInfo: files) {<a name="line.532"></a> -<span class="sourceLineNo">533</span> // open each store file in parallel<a name="line.533"></a> -<span class="sourceLineNo">534</span> completionService.submit(new Callable<StoreFile>() {<a name="line.534"></a> -<span class="sourceLineNo">535</span> @Override<a name="line.535"></a> -<span class="sourceLineNo">536</span> public StoreFile call() throws IOException {<a name="line.536"></a> -<span class="sourceLineNo">537</span> StoreFile storeFile = createStoreFileAndReader(storeFileInfo);<a name="line.537"></a> -<span class="sourceLineNo">538</span> return storeFile;<a name="line.538"></a> -<span class="sourceLineNo">539</span> }<a name="line.539"></a> -<span class="sourceLineNo">540</span> });<a name="line.540"></a> -<span class="sourceLineNo">541</span> totalValidStoreFile++;<a name="line.541"></a> -<span class="sourceLineNo">542</span> }<a name="line.542"></a> -<span class="sourceLineNo">543</span><a name="line.543"></a> -<span class="sourceLineNo">544</span> ArrayList<StoreFile> results = new ArrayList<>(files.size());<a name="line.544"></a> -<span class="sourceLineNo">545</span> IOException ioe = null;<a name="line.545"></a> -<span class="sourceLineNo">546</span> try {<a name="line.546"></a> -<span class="sourceLineNo">547</span> for (int i = 0; i < totalValidStoreFile; i++) {<a name="line.547"></a> -<span class="sourceLineNo">548</span> try {<a name="line.548"></a> -<span class="sourceLineNo">549</span> Future<StoreFile> future = completionService.take();<a name="line.549"></a> -<span class="sourceLineNo">550</span> StoreFile storeFile = future.get();<a name="line.550"></a> -<span class="sourceLineNo">551</span> if (storeFile != null) {<a name="line.551"></a> -<span class="sourceLineNo">552</span> long length = storeFile.getReader().length();<a name="line.552"></a> -<span class="sourceLineNo">553</span> this.storeSize += length;<a name="line.553"></a> -<span class="sourceLineNo">554</span> this.totalUncompressedBytes += storeFile.getReader().getTotalUncompressedBytes();<a name="line.554"></a> -<span class="sourceLineNo">555</span> if (LOG.isDebugEnabled()) {<a name="line.555"></a> -<span class="sourceLineNo">556</span> LOG.debug("loaded " + storeFile.toStringDetailed());<a name="line.556"></a> -<span class="sourceLineNo">557</span> }<a name="line.557"></a> -<span class="sourceLineNo">558</span> results.add(storeFile);<a name="line.558"></a> -<span class="sourceLineNo">559</span> }<a name="line.559"></a> -<span class="sourceLineNo">560</span> } catch (InterruptedException e) {<a name="line.560"></a> -<span class="sourceLineNo">561</span> if (ioe == null) ioe = new InterruptedIOException(e.getMessage());<a name="line.561"></a> -<span class="sourceLineNo">562</span> } catch (ExecutionException e) {<a name="line.562"></a> -<span class="sourceLineNo">563</span> if (ioe == null) ioe = new IOException(e.getCause());<a name="line.563"></a> -<span class="sourceLineNo">564</span> }<a name="line.564"></a> -<span class="sourceLineNo">565</span> }<a name="line.565"></a> -<span class="sourceLineNo">566</span> } finally {<a name="line.566"></a> -<span class="sourceLineNo">567</span> storeFileOpenerThreadPool.shutdownNow();<a name="line.567"></a> -<span class="sourceLineNo">568</span> }<a name="line.568"></a> -<span class="sourceLineNo">569</span> if (ioe != null) {<a name="line.569"></a> -<span class="sourceLineNo">570</span> // close StoreFile readers<a name="line.570"></a> -<span class="sourceLineNo">571</span> boolean evictOnClose =<a name="line.571"></a> -<span class="sourceLineNo">572</span> cacheConf != null? cacheConf.shouldEvictOnClose(): true;<a name="line.572"></a> -<span class="sourceLineNo">573</span> for (StoreFile file : results) {<a name="line.573"></a> -<span class="sourceLineNo">574</span> try {<a name="line.574"></a> -<span class="sourceLineNo">575</span> if (file != null) file.closeReader(evictOnClose);<a name="line.575"></a> -<span class="sourceLineNo">576</span> } catch (IOException e) {<a name="line.576"></a> -<span class="sourceLineNo">577</span> LOG.warn(e.getMessage());<a name="line.577"></a> -<span class="sourceLineNo">578</span> }<a name="line.578"></a> -<span class="sourceLineNo">579</span> }<a name="line.579"></a> -<span class="sourceLineNo">580</span> throw ioe;<a name="line.580"></a> -<span class="sourceLineNo">581</span> }<a name="line.581"></a> -<span class="sourceLineNo">582</span><a name="line.582"></a> -<span class="sourceLineNo">583</span> return results;<a name="line.583"></a> -<span class="sourceLineNo">584</span> }<a name="line.584"></a> -<span class="sourceLineNo">585</span><a name="line.585"></a> -<span class="sourceLineNo">586</span> /**<a name="line.586"></a> -<span class="sourceLineNo">587</span> * Checks the underlying store files, and opens the files that have not<a name="line.587"></a> -<span class="sourceLineNo">588</span> * been opened, and removes the store file readers for store files no longer<a name="line.588"></a> -<span class="sourceLineNo">589</span> * available. Mainly used by secondary region replicas to keep up to date with<a name="line.589"></a> -<span class="sourceLineNo">590</span> * the primary region files.<a name="line.590"></a> -<span class="sourceLineNo">591</span> * @throws IOException<a name="line.591"></a> -<span class="sourceLineNo">592</span> */<a name="line.592"></a> -<span class="sourceLineNo">593</span> @Override<a name="line.593"></a> -<span class="sourceLineNo">594</span> public void refreshStoreFiles() throws IOException {<a name="line.594"></a> -<span class="sourceLineNo">595</span> Collection<StoreFileInfo> newFiles = fs.getStoreFiles(getColumnFamilyName());<a name="line.595"></a> -<span class="sourceLineNo">596</span> refreshStoreFilesInternal(newFiles);<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> @Override<a name="line.599"></a> -<span class="sourceLineNo">600</span> public void refreshStoreFiles(Collection<String> newFiles) throws IOException {<a name="line.600"></a> -<span class="sourceLineNo">601</span> List<StoreFileInfo> storeFiles = new ArrayList<>(newFiles.size());<a name="line.601"></a> -<span class="sourceLineNo">602</span> for (String file : newFiles) {<a name="line.602"></a> -<span class="sourceLineNo">603</span> storeFiles.add(fs.getStoreFileInfo(getColumnFamilyName(), file));<a name="line.603"></a> -<span class="sourceLineNo">604</span> }<a name="line.604"></a> -<span class="sourceLineNo">605</span> refreshStoreFilesInternal(storeFiles);<a name="line.605"></a> -<span class="sourceLineNo">606</span> }<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> * Checks the underlying store files, and opens the files that have not<a name="line.609"></a> -<span class="sourceLineNo">610</span> * been opened, and removes the store file readers for store files no longer<a name="line.610"></a> -<span class="sourceLineNo">611</span> * available. Mainly used by secondary region replicas to keep up to date with<a name="line.611"></a> -<span class="sourceLineNo">612</span> * the primary region files.<a name="line.612"></a> -<span class="sourceLineNo">613</span> * @throws IOException<a name="line.613"></a> -<span class="sourceLineNo">614</span> */<a name="line.614"></a> -<span class="sourceLineNo">615</span> private void refreshStoreFilesInternal(Collection<StoreFileInfo> newFiles) throws IOException {<a name="line.615"></a> -<span class="sourceLineNo">616</span> StoreFileManager sfm = storeEngine.getStoreFileManager();<a name="line.616"></a> -<span class="sourceLineNo">617</span> Collection<StoreFile> currentFiles = sfm.getStorefiles();<a name="line.617"></a> -<span class="sourceLineNo">618</span> if (currentFiles == null) currentFiles = new ArrayList<>(0);<a name="line.618"></a> -<span class="sourceLineNo">619</span><a name="line.619"></a> -<span class="sourceLineNo">620</span> if (newFiles == null) newFiles = new ArrayList<>(0);<a name="line.620"></a> -<span class="sourceLineNo">621</span><a name="line.621"></a> -<span class="sourceLineNo">622</span> HashMap<StoreFileInfo, StoreFile> currentFilesSet = new HashMap<>(currentFiles.size());<a name="line.622"></a> -<span class="sourceLineNo">623</span> for (StoreFile sf : currentFiles) {<a name="line.623"></a> -<span class="sourceLineNo">624</span> currentFilesSet.put(sf.getFileInfo(), sf);<a name="line.624"></a> -<span class="sourceLineNo">625</span> }<a name="line.625"></a> -<span class="sourceLineNo">626</span> HashSet<StoreFileInfo> newFilesSet = new HashSet<>(newFiles);<a name="line.626"></a> -<span class="sourceLineNo">627</span><a name="line.627"></a> -<span class="sourceLineNo">628</span> Set<StoreFileInfo> toBeAddedFiles = Sets.difference(newFilesSet, currentFilesSet.keySet());<a name="line.628"></a> -<span class="sourceLineNo">629</span> Set<StoreFileInfo> toBeRemovedFiles = Sets.difference(currentFilesSet.keySet(), newFilesSet);<a name="line.629"></a> -<span class="sourceLineNo">630</span><a name="line.630"></a> -<span class="sourceLineNo">631</span> if (toBeAddedFiles.isEmpty() && toBeRemovedFiles.isEmpty()) {<a name="line.631"></a> -<span class="sourceLineNo">632</span> return;<a name="line.632"></a> -<span class="sourceLineNo">633</span> }<a name="line.633"></a> -<span class="sourceLineNo">634</span><a name="line.634"></a> -<span class="sourceLineNo">635</span> LOG.info("Refreshing store files for region " + this.getRegionInfo().getRegionNameAsString()<a name="line.635"></a> -<span class="sourceLineNo">636</span> + " files to add: " + toBeAddedFiles + " files to remove: " + toBeRemovedFiles);<a name="line.636"></a> -<span class="sourceLineNo">637</span><a name="line.637"></a> -<span class="sourceLineNo">638</span> Set<StoreFile> toBeRemovedStoreFiles = new HashSet<>(toBeRemovedFiles.size());<a name="line.638"></a> -<span class="sourceLineNo">639</span> for (StoreFileInfo sfi : toBeRemovedFiles) {<a name="line.639"></a> -<span class="sourceLineNo">640</span> toBeRemovedStoreFiles.add(currentFilesSet.get(sfi));<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> // try to open the files<a name="line.643"></a> -<span class="sourceLineNo">644</span> List<StoreFile> openedFiles = openStoreFiles(toBeAddedFiles);<a name="line.644"></a> -<span class="sourceLineNo">645</span><a name="line.645"></a> -<span class="sourceLineNo">646</span> // propogate the file changes to the underlying store file manager<a name="line.646"></a> -<span class="sourceLineNo">647</span> replaceStoreFiles(toBeRemovedStoreFiles, openedFiles); //won't throw an exception<a name="line.647"></a> -<span class="sourceLineNo">648</span><a name="line.648"></a> -<span class="sourceLineNo">649</span> // Advance the memstore read point to be at least the new store files seqIds so that<a name="line.649"></a> -<span class="sourceLineNo">650</span> // readers might pick it up. This assumes that the store is not getting any writes (otherwise<a name="line.650"></a> -<span class="sourceLineNo">651</span> // in-flight transactions might be made visible)<a name="line.651"></a> -<span class="sourceLineNo">652</span> if (!toBeAddedFiles.isEmpty()) {<a name="line.652"></a> -<span class="sourceLineNo">653</span> region.getMVCC().advanceTo(this.getMaxSequenceId());<a name="line.653"></a> -<span class="sourceLineNo">654</span> }<a name="line.654"></a> -<span class="sourceLineNo">655</span><a name="line.655"></a> -<span class="sourceLineNo">656</span> completeCompaction(toBeRemovedStoreFiles);<a name="line.656"></a> -<span class="sourceLineNo">657</span> }<a name="line.657"></a> -<span class="sourceLineNo">658</span><a name="line.658"></a> -<span class="sourceLineNo">659</span> private StoreFile createStoreFileAndReader(final Path p) throws IOException {<a name="line.659"></a> -<span class="sourceLineNo">660</span> StoreFileInfo info = new StoreFileInfo(conf, this.getFileSystem(), p);<a name="line.660"></a> -<span class="sourceLineNo">661</span> return createStoreFileAndReader(info);<a name="line.661"></a> -<span class="sourceLineNo">662</span> }<a name="line.662"></a> -<span class="sourceLineNo">663</span><a name="line.663"></a> -<span class="sourceLineNo">664</span> private StoreFile createStoreFileAndReader(final StoreFileInfo info) throws IOException {<a name="line.664"></a> -<span class="sourceLineNo">665</span> info.setRegionCoprocessorHost(this.region.getCoprocessorHost());<a name="line.665"></a> -<span class="sourceLineNo">666</span> StoreFile storeFile = new HStoreFile(this.getFileSystem(), info, this.conf, this.cacheConf,<a name="line.666"></a> -<span class="sourceLineNo">667</span> this.family.getBloomFilterType(), isPrimaryReplicaStore());<a name="line.667"></a> -<span class="sourceLineNo">668</span> storeFile.initReader();<a name="line.668"></a> -<span class="sourceLineNo">669</span> return storeFile;<a name="line.669"></a> -<span class="sourceLineNo">670</span> }<a name="line.670"></a> -<span class="sourceLineNo">671</span><a name="line.671"></a> -<span class="sourceLineNo">672</span> /**<a name="line.672"></a> -<span class="sourceLineNo">673</span> * This message intends to inform the MemStore that next coming updates<a name="line.673"></a> -<span class="sourceLineNo">674</span> * are going to be part of the replaying edits from WAL<a name="line.674"></a> -<span class="sourceLineNo">675</span> */<a name="line.675"></a> -<span class="sourceLineNo">676</span> public void startReplayingFromWAL(){<a name="line.676"></a> -<span class="sourceLineNo">677</span> this.memstore.startReplayingFromWAL();<a name="line.677"></a> -<span class="sourceLineNo">678</span> }<a name="line.678"></a> -<span class="sourceLineNo">679</span><a name="line.679"></a> -<span class="sourceLineNo">680</span> /**<a name="line.680"></a> -<span class="sourceLineNo">681</span> * This message intends to inform the MemStore that the replaying edits from WAL<a name="line.681"></a> -<span class="sourceLineNo">682</span> * are done<a name="line.682"></a> -<span class="sourceLineNo">683</span> */<a name="line.683"></a> -<span class="sourceLineNo">684</span> public void stopReplayingFromWAL(){<a name="line.684"></a> -<span class="sourceLineNo">685</span> this.memstore.stopReplayingFromWAL();<a name="line.685"></a> -<span class="sourceLineNo">686</span> }<a name="line.686"></a> -<span class="sourceLineNo">687</span><a name="line.687"></a> -<span class="sourceLineNo">688</span> /**<a name="line.688"></a> -<span class="sourceLineNo">689</span> * Adds a value to the memstore<a name="line.689"></a> -<span class="sourceLineNo">690</span> * @param cell<a name="line.690"></a> -<span class="sourceLineNo">691</span> * @param memstoreSize<a name="line.691"></a> -<span class="sourceLineNo">692</span> */<a name="line.692"></a> -<span class="sourceLineNo">693</span> public void add(final Cell cell, MemstoreSize memstoreSize) {<a name="line.693"></a> -<span class="sourceLineNo">694</span> lock.readLock().lock();<a name="line.694"></a> -<span class="sourceLineNo">695</span> try {<a name="line.695"></a> -<span class="sourceLineNo">696</span> this.memstore.add(cell, memstoreSize);<a name="line.696"></a> -<span class="sourceLineNo">697</span> } finally {<a name="line.697"></a> -<span class="sourceLineNo">698</span> lock.readLock().unlock();<a name="line.698"></a> -<span class="sourceLineNo">699</span> }<a name="line.699"></a> -<span class="sourceLineNo">700</span> }<a name="line.700"></a> -<span class="sourceLineNo">701</span><a name="line.701"></a> -<span class="sourceLineNo">702</span> /**<a name="line.702"></a> -<span class="sourceLineNo">703</span> * Adds the specified value to the memstore<a name="line.703"></a> -<span class="sourceLineNo">704</span> * @param cells<a name="line.704"></a> -<span class="sourceLineNo">705</span> * @param memstoreSize<a name="line.705"></a> -<span class="sourceLineNo">706</span> */<a name="line.706"></a> -<span class="sourceLineNo">707</span> public void add(final Iterable<Cell> cells, MemstoreSize memstoreSize) {<a name="line.707"></a> -<span class="sourceLineNo">708</span> lock.readLock().lock();<a name="line.708"></a> -<span class="sourceLineNo">709</span> try {<a name="line.709"></a> -<span class="sourceLineNo">710</span> memstore.add(cells, memstoreSize);<a name="line.710"></a> -<span class="sourceLineNo">711</span> } finally {<a name="line.711"></a> -<span class="sourceLineNo">712</span> lock.readLock().unlock();<a name="line.712"></a> -<span class="sourceLineNo">713</span> }<a name="line.713"></a> -<span class="sourceLineNo">714</span> }<a name="line.714"></a> -<span class="sourceLineNo">715</span><a name="line.715"></a> -<span class="sourceLineNo">716</span> @Override<a name="line.716"></a> -<span class="sourceLineNo">717</span> public long timeOfOldestEdit() {<a name="line.717"></a> -<span class="sourceLineNo">718</span> return memstore.timeOfOldestEdit();<a name="line.718"></a> -<span class="sourceLineNo">719</span> }<a name="line.719"></a> -<span class="sourceLineNo">720</span><a name="line.720"></a> -<span class="sourceLineNo">721</span> /**<a name="line.721"></a> -<span class="sourceLineNo">722</span> * @return All store files.<a name="line.722"></a> -<span class="sourceLineNo">723</span> */<a name="line.723"></a> -<span class="sourceLineNo">724</span> @Override<a name="line.724"></a> -<span class="sourceLineNo">725</span> public Collection<StoreFile> getStorefiles() {<a name="line.725"></a> -<span class="sourceLineNo">726</span> return this.storeEngine.getStoreFileManager().getStorefiles();<a name="line.726"></a> -<span class="sourceLineNo">727</span> }<a name="line.727"></a> -<span class="sourceLineNo">728</span><a name="line.728"></a> -<span class="sourceLineNo">729</span> /**<a name="line.729"></a> -<span class="sourceLineNo">730</span> * This throws a WrongRegionException if the HFile does not fit in this region, or an<a name="line.730"></a> -<span class="sourceLineNo">731</span> * InvalidHFileException if the HFile is not valid.<a name="line.731"></a> -<span class="sourceLineNo">732</span> */<a name="line.732"></a> -<span class="sourceLineNo">733</span> public void assertBulkLoadHFileOk(Path srcPath) throws IOException {<a name="line.733"></a> -<span class="sourceLineNo">734</span> HFile.Reader reader = null;<a name="line.734"></a> -<span class="sourceLineNo">735</span> try {<a name="line.735"></a> -<span class="sourceLineNo">736</span> LOG.info("Validating hfile at " + srcPath + " for inclusion in "<a name="line.736"></a> -<span class="sourceLineNo">737</span> + "store " + this + " region " + this.getRegionInfo().getRegionNameAsString());<a name="line.737"></a> -<span class="sourceLineNo">738</span> reader = HFile.createReader(srcPath.getFileSystem(conf), srcPath, cacheConf,<a name="line.738"></a> -<span class="sourceLineNo">739</span> isPrimaryReplicaStore(), conf);<a name="line.739"></a> -<span class="sourceLineNo">740</span> reader.loadFileInfo();<a name="line.740"></a> -<span class="sourceLineNo">741</span><a name="line.741"></a> -<span class="sourceLineNo">742</span> byte[] firstKey = reader.getFirstRowKey();<a name="line.742"></a> -<span class="sourceLineNo">743</span> Preconditions.checkState(firstKey != null, "First key can not be null");<a name="line.743"></a> -<span class="sourceLineNo">744</span> Cell lk = reader.getLastKey();<a name="line.744"></a> -<span class="sourceLineNo">745</span> Preconditions.checkState(lk != null, "Last key can not be null");<a name="line.745"></a> -<span class="sourceLineNo">746</span> byte[] lastKey = CellUtil.cloneRow(lk);<a name="line.746"></a> -<span class="sourceLineNo">747</span><a name="line.747"></a> -<span class="sourceLineNo">748</span> LOG.debug("HFile bounds: first=" + Bytes.toStringBinary(firstKey) +<a name="line.748"></a> -<span class="sourceLineNo">749</span> " last=" + Bytes.toStringBinary(lastKey));<a name="line.749"></a> -<span class="sourceLineNo">750</span> LOG.debug("Region bounds: first=" +<a name="line.750"></a> -<span class="sourceLineNo">751</span> Bytes.toStringBinary(getRegionInfo().getStartKey()) +<a name="line.751"></a> -<span class="sourceLineNo">752</span> " last=" + Bytes.toStringBinary(getRegionInfo().getEndKey()));<a name="line.752"></a> -<span class="sourceLineNo">753</span><a name="line.753"></a> -<span class="sourceLineNo">754</span> if (!this.getRegionInfo().containsRange(firstKey, lastKey)) {<a name="line.754"></a> -<span class="sourceLineNo">755</span> throw new WrongRegionException(<a name="line.755"></a> -<span class="sourceLineNo">756</span> "Bulk load file " + srcPath.toString() + " does not fit inside region "<a name="line.756"></a> -<span class="sourceLineNo">757</span> + this.getRegionInfo().getRegionNameAsString());<a name="line.757"></a> -<span class="sourceLineNo">758</span> }<a name="line.758"></a> -<span class="sourceLineNo">759</span><a name="line.759"></a> -<span class="sourceLineNo">760</span> if(reader.length() > conf.getLong(HConstants.HREGION_MAX_FILESIZE,<a name="line.760"></a> -<span class="sourceLineNo">761</span> HConstants.DEFAULT_MAX_FILE_SIZE)) {<a name="line.761"></a> -<span class="sourceLineNo">762</span> LOG.warn("Trying to bulk load hfile " + srcPath.toString() + " with size: " +<a name="line.762"></a> -<span class="sourceLineNo">763</span> reader.length() + " bytes can be problematic as it may lead to oversplitting.");<a name="line.763"></a> -<span class="sourceLineNo">764</span> }<a name="line.764"></a> -<span class="sourceLineNo">765</span><a name="line.765"></a> -<span class="sourceLineNo">766</span> if (verifyBulkLoads) {<a name="line.766"></a> -<span class="sourceLineNo">767</span> long verificationStartTime = EnvironmentEdgeManager.currentTime();<a name="line.767"></a> -<span class="sourceLineNo">768</span> LOG.info("Full verification started for bulk load hfile: " + srcPath.toString());<a name="line.768"></a> -<span class="sourceLineNo">769</span> Cell prevCell = null;<a name="line.769"></a> -<span class="sourceLineNo">770</span> HFileScanner scanner = reader.getScanner(false, false, false);<a name="line.770"></a> -<span class="sourceLineNo">771</span> scanner.seekTo();<a name="line.771"></a> -<span class="sourceLineNo">772</span> do {<a name="line.772"></a> -<span class="sourceLineNo">773</span> Cell cell = scanner.getCell();<a name="line.773"></a> -<span class="sourceLineNo">774</span> if (prevCell != null) {<a name="line.774"></a> -<span class="sourceLineNo">775</span> if (comparator.compareRows(prevCell, cell) > 0) {<a name="line.775"></a> -<span class="sourceLineNo">776</span> throw new InvalidHFileException("Previous row is greater than"<a name="line.776"></a> -<span class="sourceLineNo">777</span> + " current row: path=" + srcPath + " previous="<a name="line.777"></a> -<span class="sourceLineNo">778</span> + CellUtil.getCellKeyAsString(prevCell) + " current="<a name="line.778"></a> -<span class="sourceLineNo">779</span> + CellUtil.getCellKeyAsString(cell));<a name="line.779"></a> -<span class="sourceLineNo">780</span> }<a name="line.780"></a> -<span class="sourceLineNo">781</span> if (CellComparator.compareFamilies(prevCell, cell) != 0) {<a name="line.781"></a> -<span class="sourceLineNo">782</span> throw new InvalidHFileException("Previous key had different"<a name="line.782"></a> -<span class="sourceLineNo">783</span> + " family compared to current key: path=" + srcPath<a name="line.783"></a> -<span class="sourceLineNo">784</span> + " previous="<a name="line.784"></a> -<span class="sourceLineNo">785</span> + Bytes.toStringBinary(prevCell.getFamilyArray(), prevCell.getFamilyOffset(),<a name="line.785"></a> -<span class="sourceLineNo">786</span> prevCell.getFamilyLength())<a name="line.786"></a> -<span class="sourceLineNo">787</span> + " current="<a name="line.787"></a> -<span class="sourceLineNo">788</span> + Bytes.toStringBinary(cell.getFamilyArray(), cell.getFamilyOffset(),<a name="line.788"></a> -<span class="sourceLineNo">789</span> cell.getFamilyLength()));<a name="line.789"></a> -<span class="sourceLineNo">790</span> }<a name="line.790"></a> -<span class="sourceLineNo">791</span> }<a name="line.791"></a> -<span class="sourceLineNo">792</span> prevCell = cell;<a name="line.792"></a> -<span class="sourceLineNo">793</span> } while (scanner.next());<a name="line.793"></a> -<span class="sourceLineNo">794</span> LOG.info("Full verification complete for bulk load hfile: " + srcPath.toString()<a name="line.794"></a> -<span class="sourceLineNo">795</span> + " took " + (EnvironmentEdgeManager.currentTime() - verificationStartTime)<a name="line.795"></a> -<span class="sourceLineNo">796</span> + " ms");<a name="line.796"></a> -<span class="sourceLineNo">797</span> }<a name="line.797"></a> -<span class="sourceLineNo">798</span> } finally {<a name="line.798"></a> -<span class="sourceLineNo">799</span> if (reader != null) reader.close();<a name="line.799"></a> -<span class="sourceLineNo">800</span> }<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> /**<a name="line.803"></a> -<span class="sourceLineNo">804</span> * This method should only be called from Region. It is assumed that the ranges of values in the<a name="line.804"></a> -<span class="sourceLineNo">805</span> * HFile fit within the stores assigned region. (assertBulkLoadHFileOk checks this)<a name="line.805"></a> -<span class="sourceLineNo">806</span> *<a name="line.806"></a> -<span class="sourceLineNo">807</span> * @param srcPathStr<a name="line.807"></a> -<span class="sourceLineNo">808</span> * @param seqNum sequence Id associated with the HFile<a name="line.808"></a> -<span class="sourceLineNo">809</span> */<a name="line.809"></a> -<span class="sourceLineNo">810</span> public Pair<Path, Path> preBulkLoadHFile(String srcPathStr, long seqNum) throws IOException {<a name="line.810"></a> -<span class="sourceLineNo">811</span> Path srcPath = new Path(srcPathStr);<a name="line.811"></a> -<span class="sourceLineNo">812</span> return fs.bulkLoadStoreFile(getColumnFamilyName(), srcPath, seqNum);<a name="line.812"></a> -<span class="sourceLineNo">813</span> }<a name="line.813"></a> -<span class="sourceLineNo">814</span><a name="line.814"></a> -<span class="sourceLineNo">815</span> public Path bulkLoadHFile(byte[] family, String srcPathStr, Path dstPath) throws IOException {<a name="line.815"></a> -<span class="sourceLineNo">816</span> Path srcPath = new Path(srcPathStr);<a name="line.816"></a> -<span class="sourceLineNo">817</span> try {<a name="line.817"></a> -<span class="sourceLineNo">818</span> fs.commitStoreFile(srcPath, dstPath);<a name="line.818"></a> -<span class="sourceLineNo">819</span> } finally {<a name="line.819"></a> -<span class="sourceLineNo">820</span> if (this.getCoprocessorHost() != null) {<a name="line.820"></a> -<span class="sourceLineNo">821</span> this.getCoprocessorHost().postCommitStoreFile(family, srcPath, dstPath);<a name="line.821"></a> -<span class="sourceLineNo">822</span> }<a name="line.822"></a> -<span class="sourceLineNo">823</span> }<a name="line.823"></a> -<span class="sourceLineNo">824</span><a name="line.824"></a> -<span class="sourceLineNo">825</span> LOG.info("Loaded HFile " + srcPath + " into store '" + getColumnFamilyName() + "' as "<a name="line.825"></a> -<span class="sourceLineNo">826</span> + dstPath + " - updating store file list.");<a name="line.826"></a> -<span class="sourceLineNo">827</span><a name="line.827"></a> -<span class="sourceLineNo">828</span> StoreFile sf = createStoreFileAndReader(dstPath);<a name="line.828"></a> -<span class="sourceLineNo">829</span> bulkLoadHFile(sf);<a name="line.829"></a> -<span class="sourceLineNo">830</span><a name="line.830"></a> -<span class="sourceLineNo">831</span> LOG.info("Successfully loaded store file " + srcPath + " into store " + this<a name="line.831"></a> -<span class="sourceLineNo">832</span> + " (new location: " + dstPath + ")");<a name="line.832"></a> -<span class="sourceLineNo">833</span><a name="line.833"></a> -<span class="sourceLineNo">834</span> return dstPath;<a name="line.834"></a> -<span class="sourceLineNo">835</span> }<a name="line.835"></a> -<span class="sourceLineNo">836</span><a name="line.836"></a> -<span class="sourceLineNo">837</span> public void bulkLoadHFile(StoreFileInfo fileInfo) throws IOException {<a name="line.837"></a> -<span class="sourceLineNo">838</span> StoreFile sf = createStoreFileAndReader(fileInfo);<a name="line.838"></a> -<span class="sourceLineNo">839</span> bulkLoadHFile(sf);<a name="line.839"></a> -<span class="sourceLineNo">840</span> }<a name="line.840"></a> -<span class="sourceLineNo">841</span><a name="line.841"></a> -<span class="sourceLineNo">842</span> private void bulkLoadHFile(StoreFile sf) throws IOException {<a name="line.842"></a> -<span class="sourceLineNo">843</span> StoreFileReader r = sf.getReader();<a name="line.843"></a> -<span class="sourceLineNo">844</span> this.storeSize += r.length();<a name="line.844"></a> -<span class="sourceLineNo">845</span> this.totalUncompressedBytes += r.getTotalUncompressedBytes();<a name="line.845"></a> -<span class="sourceLineNo">846</span><a name="line.846"></a> -<span class="sourceLineNo">847</span> // Append the new storefile into the list<a name="line.847"></a> -<span class="sourceLineNo">848</span> this.lock.writeLock().lock();<a name="line.848"></a> -<span class="sourceLineNo">849</span> try {<a name="line.849"></a> -<span class="sourceLineNo">850</span> this.storeEngine.getStoreFileManager().insertNewFiles(Lists.newArrayList(sf));<a name="line.850"></a> -<span class="sourceLineNo">851</span> } finally {<a name="line.851"></a> -<span class="sourceLineNo">852</span> // We need the lock, as long as we are updating the storeFiles<a name="line.852"></a> -<span class="sourceLineNo">853</span> // or changing the memstore. Let us release it before calling<a name="line.853"></a> -<span class="sourceLineNo">854</span> // notifyChangeReadersObservers. See HBASE-4485 for a possible<a name="line.854"></a> -<span class="sourceLineNo">855</span> // deadlock scenario that could have happened if continue to hold<a name="line.855"></a> -<span class="sourceLineNo">856</span> // the lock.<a name="line.856"></a> -<span class="sourceLineNo">857</span> this.lock.writeLock().unlock();<a name="line.857"></a> -<span class="sourceLineNo">858</span> }<a name="line.858"></a> -<span class="sourceLineNo">859</span> LOG.info("Loaded HFile " + sf.getFileInfo() + " into store '" + getColumnFamilyName());<a name="line.859"></a> -<span class="sourceLineNo">860</span> if (LOG.isTraceEnabled()) {<a name="line.860"></a> -<span class="sourceLineNo">861</span> String traceMessage = "BULK LOAD time,size,store size,store files ["<a name="line.861"></a> -<span class="sourceLineNo">862</span> + EnvironmentEdgeManager.currentTime() + "," + r.length() + "," + storeSize<a name="line.862"></a> -<span class="sourceLineNo">863</span> + "," + storeEngine.getStoreFileManager().getStorefileCount() + "]";<a name="line.863"></a> -<span class="sourceLineNo">864</span> LOG.trace(traceMessage);<a name="line.864"></a> -<span class="sourceLineNo">865</span> }<a name="line.865"></a> -<span class="sourceLineNo">866</span> }<a name="line.866"></a> -<span class="sourceLineNo">867</span><a name="line.867"></a> -<span class="sourceLineNo">868</span> @Override<a name="line.868"></a> -<span class="sourceLineNo">869</span> public ImmutableCollection<StoreFile> close() throws IOException {<a name="line.869"></a> -<span class="sourceLineNo">870</span> this.archiveLock.lock();<a name="line.870"></a> -<span class="sourceLineNo">871</span> this.lock.writeLock().lock();<a name="line.871"></a> -<span class="sourceLineNo">872</span> try {<a name="line.872"></a> -<span class="sourceLineNo">873</span> // Clear so metrics doesn't find them.<a name="line.873"></a> -<span class="sourceLineNo">874</span> ImmutableCollection<StoreFile> result = storeEngine.getStoreFileManager().clearFiles();<a name="line.874"></a> -<span class="sourceLineNo">875</span> Collection<StoreFile> compactedfiles =<a name="line.875"></a> -<span class="sourceLineNo">876</span> storeEngine.getStoreFileManager().clearCompactedFiles();<a name="line.876"></a> -<span class="sourceLineNo">877</span> // clear the compacted files<a name="line.877"></a> -<span class="sourceLineNo">878</span> if (compactedfiles != null && !compactedfiles.isEmpty()) {<a name="line.878"></a> -<span class="sourceLineNo">879</span> removeCompactedfiles(compactedfiles);<a name="line.879"></a> -<span class="sourceLineNo">880</span> }<a name="line.880"></a> -<span class="sourceLineNo">881</span> if (!result.isEmpty()) {<a name="line.881"></a> -<span class="sourceLineNo">882</span> // initialize the thread pool for closing store files in parallel.<a name="line.882"></a> -<span class="sourceLineNo">883</span> ThreadPoolExecutor storeFileCloserThreadPool = this.region<a name="line.883"></a> -<span class="sourceLineNo">884</span> .getStoreFileOpenAndCloseThreadPool("StoreFileCloserThread-"<a name="line.884"></a> -<span class="sourceLineNo">885</span> + this.getColumnFamilyName());<a name="line.885"></a> -<span class="sourceLineNo">886</span><a name="line.886"></a> -<span class="sourceLineNo">887</span> // close each store file in parallel<a name="line.887"></a> -<span class="sourceLineNo">888</span> CompletionService<Void> completionService =<a name="line.888"></a> -<span class="sourceLineNo">889</span> new ExecutorCompletionService<>(storeFileCloserThreadPool);<a name="line.889"></a> -<span class="sourceLineNo">890</span> for (final StoreFile f : result) {<a name="line.890"></a> -<span class="sourceLineNo">891</span> completionService.submit(new Callable<Void>() {<a name="line.891"></a> -<span class="sourceLineNo">892</span> @Override<a name="line.892"></a> -<span class="sourceLineNo">893</span> public Void call() throws IOException {<a name="line.893"></a> -<span class="sourceLineNo">894</span> boolean evictOnClose =<a name="line.894"></a> -<span class="sourceLineNo">895</span> cacheConf != null? cacheConf.shouldEvictOnClose(): true;<a name="line.895"></a> -<span class="sourceLineNo">896</span> f.closeReader(evictOnClose);<a name="line.896"></a> -<span class="sourceLineNo">897</span> return null;<a name="line.897"></a> -<span class="sourceLineNo">898</span> }<a name="line.898"></a> -<span class="sourceLineNo">899</span> });<a name="line.899"></a> -<span class="sourceLineNo">900</span> }<a name="line.900"></a> -<span class="sourceLineNo">901</span><a name="line.901"></a> -<span class="sourceLineNo">902</span> IOException ioe = null;<a name="line.902"></a> -<span class="sourceLineNo">903</span> try {<a name="line.903"></a> -<span class="sourceLineNo">904</span> for (int i = 0; i < result.size(); i++) {<a name="line.904"></a> -<span class="sourceLineNo">905</span> try {<a name="line.905"></a> -<span class="sourceLineNo">906</span> Future<Void> future = completionService.take();<a name="line.906"></a> -<span class="sourceLineNo">907</span> future.get();<a name="line.907"></a> -<span class="sourceLineNo">908</span> } catch (InterruptedException e) {<a name="line.908"></a> -<span class="sourceLineNo">909</span> if (ioe == null) {<a name="line.909"></a> -<span class="sourceLineNo">910</span> ioe = new InterruptedIOException();<a name="line.910"></a> -<span class="sourceLineNo">911</span> ioe.initCause(e);<a name="line.911"></a> -<span class="sourceLineNo">912</span> }<a name="line.912"></a> -<span class="sourceLineNo">913</span> } catch (ExecutionException e) {<a name="line.913"></a> -<span class="sourceLineNo">914</span> if (ioe == null) ioe = new IOException(e.getCause());<a name="line.914"></a> -<span class="sourceLineNo">915</span> }<a name="line.915"></a> -<span class="sourceLineNo">916</span> }<a name="line.916"></a> -<span class="sourceLineNo">917</span> } finally {<a name="line.917"></a> -<span class="sourceLineNo">918</span> storeFileCloserThreadPool.shutdownNow();<a name="line.918"></a> -<span class="sourceLineNo">919</span> }<a name="line.919"></a> -<span class="sourceLineNo">920</span> if (ioe != null) throw ioe;<a name="line.920"></a> -<span class="sourceLineNo">921</span> }<a name="line.921"></a> -<span class="sourceLineNo">922</span> LOG.info("Closed " + this);<a name="line.922"></a> -<span class="sourceLineNo">923</span> return result;<a name="line.923"></a> -<span class="sourceLineNo">924</span> } finally {<a name="line.924"></a> -<span class="sourceLineNo">925</span> this.lock.writeLock().unlock();<a name="line.925"></a> -<span class="sourceLineNo">926</span> this.archiveLock.unlock();<a name="line.926"></a> -<span class="sourceLineNo">927</span> }<a name="line.927"></a> -<span class="sourceLineNo">928</span> }<a name="line.928"></a> -<span class="sourceLineNo">929</span><a name="line.929"></a> -<span class="sourceLineNo">930</span> /**<a name="line.930"></a> -<span class="sourceLineNo">931</span> * Snapshot this stores memstore. Call before running<a name="line.931"></a> -<span class="sourceLineNo">932</span> * {@link #flushCache(long, MemStoreSnapshot, MonitoredTask, ThroughputController)}<a name="line.932"></a> -<span class="sourceLineNo">933</span> * so it has some work to do.<a name="line.933"></a> -<span class="sourceLineNo">934</span> */<a name="line.934"></a> -<span class="sourceLineNo">935</span> void snapshot() {<a name="line.935"></a> -<span class="sourceLineNo">936</span> this.lock.writeLock().lock();<a name="line.936"></a> -<span class="sourceLineNo">937</span> try {<a
<TRUNCATED>