http://git-wip-us.apache.org/repos/asf/hbase-site/blob/e11cf2cb/devapidocs/src-html/org/apache/hadoop/hbase/wal/WALKeyImpl.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/wal/WALKeyImpl.html b/devapidocs/src-html/org/apache/hadoop/hbase/wal/WALKeyImpl.html index a00f005..9bca473 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/wal/WALKeyImpl.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/wal/WALKeyImpl.html @@ -45,593 +45,571 @@ <span class="sourceLineNo">037</span><a name="line.37"></a> <span class="sourceLineNo">038</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.38"></a> <span class="sourceLineNo">039</span>import org.apache.hbase.thirdparty.com.google.protobuf.ByteString;<a name="line.39"></a> -<span class="sourceLineNo">040</span>import org.apache.hbase.thirdparty.com.google.protobuf.UnsafeByteOperations;<a name="line.40"></a> -<span class="sourceLineNo">041</span><a name="line.41"></a> -<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos;<a name="line.42"></a> -<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos;<a name="line.43"></a> -<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.FamilyScope;<a name="line.44"></a> -<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.ScopeType;<a name="line.45"></a> -<span class="sourceLineNo">046</span><a name="line.46"></a> -<span class="sourceLineNo">047</span>/**<a name="line.47"></a> -<span class="sourceLineNo">048</span> * Default implementation of Key for an Entry in the WAL.<a name="line.48"></a> -<span class="sourceLineNo">049</span> * For internal use only though Replication needs to have access.<a name="line.49"></a> -<span class="sourceLineNo">050</span> *<a name="line.50"></a> -<span class="sourceLineNo">051</span> * The log intermingles edits to many tables and rows, so each log entry<a name="line.51"></a> -<span class="sourceLineNo">052</span> * identifies the appropriate table and row. Within a table and row, they're<a name="line.52"></a> -<span class="sourceLineNo">053</span> * also sorted.<a name="line.53"></a> -<span class="sourceLineNo">054</span> *<a name="line.54"></a> -<span class="sourceLineNo">055</span> * <p>Some Transactional edits (START, COMMIT, ABORT) will not have an associated row.<a name="line.55"></a> -<span class="sourceLineNo">056</span> *<a name="line.56"></a> -<span class="sourceLineNo">057</span> */<a name="line.57"></a> -<span class="sourceLineNo">058</span>// TODO: Key and WALEdit are never used separately, or in one-to-many relation, for practical<a name="line.58"></a> -<span class="sourceLineNo">059</span>// purposes. They need to be merged into WALEntry.<a name="line.59"></a> -<span class="sourceLineNo">060</span>@InterfaceAudience.LimitedPrivate({HBaseInterfaceAudience.REPLICATION})<a name="line.60"></a> -<span class="sourceLineNo">061</span>public class WALKeyImpl implements WALKey {<a name="line.61"></a> -<span class="sourceLineNo">062</span> public static final WALKeyImpl EMPTY_WALKEYIMPL = new WALKeyImpl();<a name="line.62"></a> -<span class="sourceLineNo">063</span><a name="line.63"></a> -<span class="sourceLineNo">064</span> public MultiVersionConcurrencyControl getMvcc() {<a name="line.64"></a> -<span class="sourceLineNo">065</span> return mvcc;<a name="line.65"></a> -<span class="sourceLineNo">066</span> }<a name="line.66"></a> -<span class="sourceLineNo">067</span><a name="line.67"></a> -<span class="sourceLineNo">068</span> /**<a name="line.68"></a> -<span class="sourceLineNo">069</span> * Use it to complete mvcc transaction. This WALKeyImpl was part of<a name="line.69"></a> -<span class="sourceLineNo">070</span> * (the transaction is started when you call append; see the comment on FSHLog#append). To<a name="line.70"></a> -<span class="sourceLineNo">071</span> * complete call<a name="line.71"></a> -<span class="sourceLineNo">072</span> * {@link MultiVersionConcurrencyControl#complete(MultiVersionConcurrencyControl.WriteEntry)}<a name="line.72"></a> -<span class="sourceLineNo">073</span> * or {@link MultiVersionConcurrencyControl#complete(MultiVersionConcurrencyControl.WriteEntry)}<a name="line.73"></a> -<span class="sourceLineNo">074</span> * @return A WriteEntry gotten from local WAL subsystem.<a name="line.74"></a> -<span class="sourceLineNo">075</span> * @see #setWriteEntry(MultiVersionConcurrencyControl.WriteEntry)<a name="line.75"></a> -<span class="sourceLineNo">076</span> */<a name="line.76"></a> -<span class="sourceLineNo">077</span> public MultiVersionConcurrencyControl.WriteEntry getWriteEntry() {<a name="line.77"></a> -<span class="sourceLineNo">078</span> return this.writeEntry;<a name="line.78"></a> -<span class="sourceLineNo">079</span> }<a name="line.79"></a> -<span class="sourceLineNo">080</span><a name="line.80"></a> -<span class="sourceLineNo">081</span> public void setWriteEntry(MultiVersionConcurrencyControl.WriteEntry writeEntry) {<a name="line.81"></a> -<span class="sourceLineNo">082</span> assert this.writeEntry == null;<a name="line.82"></a> -<span class="sourceLineNo">083</span> this.writeEntry = writeEntry;<a name="line.83"></a> -<span class="sourceLineNo">084</span> // Set our sequenceid now using WriteEntry.<a name="line.84"></a> -<span class="sourceLineNo">085</span> this.sequenceId = writeEntry.getWriteNumber();<a name="line.85"></a> -<span class="sourceLineNo">086</span> }<a name="line.86"></a> -<span class="sourceLineNo">087</span><a name="line.87"></a> -<span class="sourceLineNo">088</span> private byte [] encodedRegionName;<a name="line.88"></a> -<span class="sourceLineNo">089</span><a name="line.89"></a> -<span class="sourceLineNo">090</span> private TableName tablename;<a name="line.90"></a> -<span class="sourceLineNo">091</span><a name="line.91"></a> -<span class="sourceLineNo">092</span> /**<a name="line.92"></a> -<span class="sourceLineNo">093</span> * SequenceId for this edit. Set post-construction at write-to-WAL time. Until then it is<a name="line.93"></a> -<span class="sourceLineNo">094</span> * NO_SEQUENCE_ID. Change it so multiple threads can read it -- e.g. access is synchronized.<a name="line.94"></a> -<span class="sourceLineNo">095</span> */<a name="line.95"></a> -<span class="sourceLineNo">096</span> private long sequenceId;<a name="line.96"></a> -<span class="sourceLineNo">097</span><a name="line.97"></a> -<span class="sourceLineNo">098</span> /**<a name="line.98"></a> -<span class="sourceLineNo">099</span> * Used during WAL replay; the sequenceId of the edit when it came into the system.<a name="line.99"></a> -<span class="sourceLineNo">100</span> */<a name="line.100"></a> -<span class="sourceLineNo">101</span> private long origLogSeqNum = 0;<a name="line.101"></a> -<span class="sourceLineNo">102</span><a name="line.102"></a> -<span class="sourceLineNo">103</span> /** Time at which this edit was written. */<a name="line.103"></a> -<span class="sourceLineNo">104</span> private long writeTime;<a name="line.104"></a> -<span class="sourceLineNo">105</span><a name="line.105"></a> -<span class="sourceLineNo">106</span> /** The first element in the list is the cluster id on which the change has originated */<a name="line.106"></a> -<span class="sourceLineNo">107</span> private List<UUID> clusterIds;<a name="line.107"></a> -<span class="sourceLineNo">108</span><a name="line.108"></a> -<span class="sourceLineNo">109</span> private NavigableMap<byte[], Integer> replicationScope;<a name="line.109"></a> -<span class="sourceLineNo">110</span><a name="line.110"></a> -<span class="sourceLineNo">111</span> private long nonceGroup = HConstants.NO_NONCE;<a name="line.111"></a> -<span class="sourceLineNo">112</span> private long nonce = HConstants.NO_NONCE;<a name="line.112"></a> -<span class="sourceLineNo">113</span> private MultiVersionConcurrencyControl mvcc;<a name="line.113"></a> -<span class="sourceLineNo">114</span><a name="line.114"></a> -<span class="sourceLineNo">115</span> /**<a name="line.115"></a> -<span class="sourceLineNo">116</span> * Set in a way visible to multiple threads; e.g. synchronized getter/setters.<a name="line.116"></a> -<span class="sourceLineNo">117</span> */<a name="line.117"></a> -<span class="sourceLineNo">118</span> private MultiVersionConcurrencyControl.WriteEntry writeEntry;<a name="line.118"></a> -<span class="sourceLineNo">119</span><a name="line.119"></a> -<span class="sourceLineNo">120</span> private CompressionContext compressionContext;<a name="line.120"></a> -<span class="sourceLineNo">121</span><a name="line.121"></a> -<span class="sourceLineNo">122</span> public WALKeyImpl() {<a name="line.122"></a> -<span class="sourceLineNo">123</span> init(null, null, 0L, HConstants.LATEST_TIMESTAMP,<a name="line.123"></a> -<span class="sourceLineNo">124</span> new ArrayList<>(), HConstants.NO_NONCE, HConstants.NO_NONCE, null, null);<a name="line.124"></a> -<span class="sourceLineNo">125</span> }<a name="line.125"></a> -<span class="sourceLineNo">126</span><a name="line.126"></a> -<span class="sourceLineNo">127</span> public WALKeyImpl(final NavigableMap<byte[], Integer> replicationScope) {<a name="line.127"></a> -<span class="sourceLineNo">128</span> init(null, null, 0L, HConstants.LATEST_TIMESTAMP,<a name="line.128"></a> -<span class="sourceLineNo">129</span> new ArrayList<>(), HConstants.NO_NONCE, HConstants.NO_NONCE, null, replicationScope);<a name="line.129"></a> -<span class="sourceLineNo">130</span> }<a name="line.130"></a> -<span class="sourceLineNo">131</span><a name="line.131"></a> -<span class="sourceLineNo">132</span> @VisibleForTesting<a name="line.132"></a> -<span class="sourceLineNo">133</span> public WALKeyImpl(final byte[] encodedRegionName, final TableName tablename,<a name="line.133"></a> -<span class="sourceLineNo">134</span> long logSeqNum,<a name="line.134"></a> -<span class="sourceLineNo">135</span> final long now, UUID clusterId) {<a name="line.135"></a> -<span class="sourceLineNo">136</span> List<UUID> clusterIds = new ArrayList<>(1);<a name="line.136"></a> -<span class="sourceLineNo">137</span> clusterIds.add(clusterId);<a name="line.137"></a> -<span class="sourceLineNo">138</span> init(encodedRegionName, tablename, logSeqNum, now, clusterIds,<a name="line.138"></a> -<span class="sourceLineNo">139</span> HConstants.NO_NONCE, HConstants.NO_NONCE, null, null);<a name="line.139"></a> -<span class="sourceLineNo">140</span> }<a name="line.140"></a> -<span class="sourceLineNo">141</span><a name="line.141"></a> -<span class="sourceLineNo">142</span> // TODO: Fix being able to pass in sequenceid.<a name="line.142"></a> -<span class="sourceLineNo">143</span> public WALKeyImpl(final byte[] encodedRegionName, final TableName tablename, final long now) {<a name="line.143"></a> -<span class="sourceLineNo">144</span> init(encodedRegionName,<a name="line.144"></a> -<span class="sourceLineNo">145</span> tablename,<a name="line.145"></a> -<span class="sourceLineNo">146</span> NO_SEQUENCE_ID,<a name="line.146"></a> -<span class="sourceLineNo">147</span> now,<a name="line.147"></a> -<span class="sourceLineNo">148</span> EMPTY_UUIDS,<a name="line.148"></a> -<span class="sourceLineNo">149</span> HConstants.NO_NONCE,<a name="line.149"></a> -<span class="sourceLineNo">150</span> HConstants.NO_NONCE,<a name="line.150"></a> -<span class="sourceLineNo">151</span> null, null);<a name="line.151"></a> -<span class="sourceLineNo">152</span> }<a name="line.152"></a> -<span class="sourceLineNo">153</span><a name="line.153"></a> -<span class="sourceLineNo">154</span> // TODO: Fix being able to pass in sequenceid.<a name="line.154"></a> -<span class="sourceLineNo">155</span> public WALKeyImpl(final byte[] encodedRegionName, final TableName tablename, final long now,<a name="line.155"></a> -<span class="sourceLineNo">156</span> final NavigableMap<byte[], Integer> replicationScope) {<a name="line.156"></a> -<span class="sourceLineNo">157</span> init(encodedRegionName, tablename, NO_SEQUENCE_ID, now, EMPTY_UUIDS, HConstants.NO_NONCE,<a name="line.157"></a> -<span class="sourceLineNo">158</span> HConstants.NO_NONCE, null, replicationScope);<a name="line.158"></a> -<span class="sourceLineNo">159</span> }<a name="line.159"></a> -<span class="sourceLineNo">160</span><a name="line.160"></a> -<span class="sourceLineNo">161</span> public WALKeyImpl(final byte[] encodedRegionName, final TableName tablename, final long now,<a name="line.161"></a> -<span class="sourceLineNo">162</span> MultiVersionConcurrencyControl mvcc, final NavigableMap<byte[], Integer> replicationScope) {<a name="line.162"></a> -<span class="sourceLineNo">163</span> init(encodedRegionName, tablename, NO_SEQUENCE_ID, now, EMPTY_UUIDS, HConstants.NO_NONCE,<a name="line.163"></a> -<span class="sourceLineNo">164</span> HConstants.NO_NONCE, mvcc, replicationScope);<a name="line.164"></a> -<span class="sourceLineNo">165</span> }<a name="line.165"></a> -<span class="sourceLineNo">166</span><a name="line.166"></a> -<span class="sourceLineNo">167</span> public WALKeyImpl(final byte[] encodedRegionName,<a name="line.167"></a> -<span class="sourceLineNo">168</span> final TableName tablename,<a name="line.168"></a> -<span class="sourceLineNo">169</span> final long now,<a name="line.169"></a> -<span class="sourceLineNo">170</span> MultiVersionConcurrencyControl mvcc) {<a name="line.170"></a> -<span class="sourceLineNo">171</span> init(encodedRegionName,<a name="line.171"></a> -<span class="sourceLineNo">172</span> tablename,<a name="line.172"></a> -<span class="sourceLineNo">173</span> NO_SEQUENCE_ID,<a name="line.173"></a> -<span class="sourceLineNo">174</span> now,<a name="line.174"></a> -<span class="sourceLineNo">175</span> EMPTY_UUIDS,<a name="line.175"></a> -<span class="sourceLineNo">176</span> HConstants.NO_NONCE,<a name="line.176"></a> -<span class="sourceLineNo">177</span> HConstants.NO_NONCE,<a name="line.177"></a> -<span class="sourceLineNo">178</span> mvcc, null);<a name="line.178"></a> -<span class="sourceLineNo">179</span> }<a name="line.179"></a> -<span class="sourceLineNo">180</span><a name="line.180"></a> -<span class="sourceLineNo">181</span> /**<a name="line.181"></a> -<span class="sourceLineNo">182</span> * Create the log key for writing to somewhere.<a name="line.182"></a> -<span class="sourceLineNo">183</span> * We maintain the tablename mainly for debugging purposes.<a name="line.183"></a> -<span class="sourceLineNo">184</span> * A regionName is always a sub-table object.<a name="line.184"></a> -<span class="sourceLineNo">185</span> * <p>Used by log splitting and snapshots.<a name="line.185"></a> -<span class="sourceLineNo">186</span> *<a name="line.186"></a> -<span class="sourceLineNo">187</span> * @param encodedRegionName Encoded name of the region as returned by<a name="line.187"></a> -<span class="sourceLineNo">188</span> * <code>HRegionInfo#getEncodedNameAsBytes()</code>.<a name="line.188"></a> -<span class="sourceLineNo">189</span> * @param tablename - name of table<a name="line.189"></a> -<span class="sourceLineNo">190</span> * @param logSeqNum - log sequence number<a name="line.190"></a> -<span class="sourceLineNo">191</span> * @param now Time at which this edit was written.<a name="line.191"></a> -<span class="sourceLineNo">192</span> * @param clusterIds the clusters that have consumed the change(used in Replication)<a name="line.192"></a> -<span class="sourceLineNo">193</span> * @param nonceGroup the nonceGroup<a name="line.193"></a> -<span class="sourceLineNo">194</span> * @param nonce the nonce<a name="line.194"></a> -<span class="sourceLineNo">195</span> * @param mvcc the mvcc associate the WALKeyImpl<a name="line.195"></a> -<span class="sourceLineNo">196</span> * @param replicationScope the non-default replication scope<a name="line.196"></a> -<span class="sourceLineNo">197</span> * associated with the region's column families<a name="line.197"></a> -<span class="sourceLineNo">198</span> */<a name="line.198"></a> -<span class="sourceLineNo">199</span> // TODO: Fix being able to pass in sequenceid.<a name="line.199"></a> -<span class="sourceLineNo">200</span> public WALKeyImpl(final byte[] encodedRegionName, final TableName tablename, long logSeqNum,<a name="line.200"></a> -<span class="sourceLineNo">201</span> final long now, List<UUID> clusterIds, long nonceGroup, long nonce,<a name="line.201"></a> -<span class="sourceLineNo">202</span> MultiVersionConcurrencyControl mvcc, final NavigableMap<byte[], Integer> replicationScope) {<a name="line.202"></a> -<span class="sourceLineNo">203</span> init(encodedRegionName, tablename, logSeqNum, now, clusterIds, nonceGroup, nonce, mvcc,<a name="line.203"></a> -<span class="sourceLineNo">204</span> replicationScope);<a name="line.204"></a> -<span class="sourceLineNo">205</span> }<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> * Create the log key for writing to somewhere.<a name="line.208"></a> -<span class="sourceLineNo">209</span> * We maintain the tablename mainly for debugging purposes.<a name="line.209"></a> -<span class="sourceLineNo">210</span> * A regionName is always a sub-table object.<a name="line.210"></a> -<span class="sourceLineNo">211</span> * <p>Used by log splitting and snapshots.<a name="line.211"></a> -<span class="sourceLineNo">212</span> *<a name="line.212"></a> -<span class="sourceLineNo">213</span> * @param encodedRegionName Encoded name of the region as returned by<a name="line.213"></a> -<span class="sourceLineNo">214</span> * <code>HRegionInfo#getEncodedNameAsBytes()</code>.<a name="line.214"></a> -<span class="sourceLineNo">215</span> * @param tablename - name of table<a name="line.215"></a> -<span class="sourceLineNo">216</span> * @param logSeqNum - log sequence number<a name="line.216"></a> -<span class="sourceLineNo">217</span> * @param now Time at which this edit was written.<a name="line.217"></a> -<span class="sourceLineNo">218</span> * @param clusterIds the clusters that have consumed the change(used in Replication)<a name="line.218"></a> -<span class="sourceLineNo">219</span> */<a name="line.219"></a> -<span class="sourceLineNo">220</span> // TODO: Fix being able to pass in sequenceid.<a name="line.220"></a> -<span class="sourceLineNo">221</span> public WALKeyImpl(final byte[] encodedRegionName,<a name="line.221"></a> -<span class="sourceLineNo">222</span> final TableName tablename,<a name="line.222"></a> -<span class="sourceLineNo">223</span> long logSeqNum,<a name="line.223"></a> -<span class="sourceLineNo">224</span> final long now,<a name="line.224"></a> -<span class="sourceLineNo">225</span> List<UUID> clusterIds,<a name="line.225"></a> -<span class="sourceLineNo">226</span> long nonceGroup,<a name="line.226"></a> -<span class="sourceLineNo">227</span> long nonce,<a name="line.227"></a> -<span class="sourceLineNo">228</span> MultiVersionConcurrencyControl mvcc) {<a name="line.228"></a> -<span class="sourceLineNo">229</span> init(encodedRegionName, tablename, logSeqNum, now, clusterIds, nonceGroup, nonce, mvcc, null);<a name="line.229"></a> -<span class="sourceLineNo">230</span> }<a name="line.230"></a> -<span class="sourceLineNo">231</span><a name="line.231"></a> -<span class="sourceLineNo">232</span> /**<a name="line.232"></a> -<span class="sourceLineNo">233</span> * Create the log key for writing to somewhere.<a name="line.233"></a> -<span class="sourceLineNo">234</span> * We maintain the tablename mainly for debugging purposes.<a name="line.234"></a> -<span class="sourceLineNo">235</span> * A regionName is always a sub-table object.<a name="line.235"></a> -<span class="sourceLineNo">236</span> *<a name="line.236"></a> -<span class="sourceLineNo">237</span> * @param encodedRegionName Encoded name of the region as returned by<a name="line.237"></a> -<span class="sourceLineNo">238</span> * <code>HRegionInfo#getEncodedNameAsBytes()</code>.<a name="line.238"></a> -<span class="sourceLineNo">239</span> * @param tablename the tablename<a name="line.239"></a> -<span class="sourceLineNo">240</span> * @param now Time at which this edit was written.<a name="line.240"></a> -<span class="sourceLineNo">241</span> * @param clusterIds the clusters that have consumed the change(used in Replication)<a name="line.241"></a> -<span class="sourceLineNo">242</span> * @param nonceGroup<a name="line.242"></a> -<span class="sourceLineNo">243</span> * @param nonce<a name="line.243"></a> -<span class="sourceLineNo">244</span> * @param mvcc mvcc control used to generate sequence numbers and control read/write points<a name="line.244"></a> -<span class="sourceLineNo">245</span> */<a name="line.245"></a> -<span class="sourceLineNo">246</span> public WALKeyImpl(final byte[] encodedRegionName, final TableName tablename,<a name="line.246"></a> -<span class="sourceLineNo">247</span> final long now, List<UUID> clusterIds, long nonceGroup,<a name="line.247"></a> -<span class="sourceLineNo">248</span> final long nonce, final MultiVersionConcurrencyControl mvcc) {<a name="line.248"></a> -<span class="sourceLineNo">249</span> init(encodedRegionName, tablename, NO_SEQUENCE_ID, now, clusterIds, nonceGroup, nonce, mvcc,<a name="line.249"></a> -<span class="sourceLineNo">250</span> null);<a name="line.250"></a> -<span class="sourceLineNo">251</span> }<a name="line.251"></a> -<span class="sourceLineNo">252</span><a name="line.252"></a> -<span class="sourceLineNo">253</span> /**<a name="line.253"></a> -<span class="sourceLineNo">254</span> * Create the log key for writing to somewhere.<a name="line.254"></a> -<span class="sourceLineNo">255</span> * We maintain the tablename mainly for debugging purposes.<a name="line.255"></a> -<span class="sourceLineNo">256</span> * A regionName is always a sub-table object.<a name="line.256"></a> -<span class="sourceLineNo">257</span> *<a name="line.257"></a> -<span class="sourceLineNo">258</span> * @param encodedRegionName Encoded name of the region as returned by<a name="line.258"></a> -<span class="sourceLineNo">259</span> * <code>HRegionInfo#getEncodedNameAsBytes()</code>.<a name="line.259"></a> -<span class="sourceLineNo">260</span> * @param tablename<a name="line.260"></a> -<span class="sourceLineNo">261</span> * @param now Time at which this edit was written.<a name="line.261"></a> -<span class="sourceLineNo">262</span> * @param clusterIds the clusters that have consumed the change(used in Replication)<a name="line.262"></a> -<span class="sourceLineNo">263</span> * @param nonceGroup the nonceGroup<a name="line.263"></a> -<span class="sourceLineNo">264</span> * @param nonce the nonce<a name="line.264"></a> -<span class="sourceLineNo">265</span> * @param mvcc mvcc control used to generate sequence numbers and control read/write points<a name="line.265"></a> -<span class="sourceLineNo">266</span> * @param replicationScope the non-default replication scope of the column families<a name="line.266"></a> -<span class="sourceLineNo">267</span> */<a name="line.267"></a> -<span class="sourceLineNo">268</span> public WALKeyImpl(final byte[] encodedRegionName, final TableName tablename,<a name="line.268"></a> -<span class="sourceLineNo">269</span> final long now, List<UUID> clusterIds, long nonceGroup,<a name="line.269"></a> -<span class="sourceLineNo">270</span> final long nonce, final MultiVersionConcurrencyControl mvcc,<a name="line.270"></a> -<span class="sourceLineNo">271</span> NavigableMap<byte[], Integer> replicationScope) {<a name="line.271"></a> -<span class="sourceLineNo">272</span> init(encodedRegionName, tablename, NO_SEQUENCE_ID, now, clusterIds, nonceGroup, nonce, mvcc,<a name="line.272"></a> -<span class="sourceLineNo">273</span> replicationScope);<a name="line.273"></a> -<span class="sourceLineNo">274</span> }<a name="line.274"></a> -<span class="sourceLineNo">275</span><a name="line.275"></a> -<span class="sourceLineNo">276</span> /**<a name="line.276"></a> -<span class="sourceLineNo">277</span> * Create the log key for writing to somewhere.<a name="line.277"></a> -<span class="sourceLineNo">278</span> * We maintain the tablename mainly for debugging purposes.<a name="line.278"></a> -<span class="sourceLineNo">279</span> * A regionName is always a sub-table object.<a name="line.279"></a> -<span class="sourceLineNo">280</span> *<a name="line.280"></a> -<span class="sourceLineNo">281</span> * @param encodedRegionName Encoded name of the region as returned by<a name="line.281"></a> -<span class="sourceLineNo">282</span> * <code>HRegionInfo#getEncodedNameAsBytes()</code>.<a name="line.282"></a> -<span class="sourceLineNo">283</span> * @param tablename<a name="line.283"></a> -<span class="sourceLineNo">284</span> * @param logSeqNum<a name="line.284"></a> -<span class="sourceLineNo">285</span> * @param nonceGroup<a name="line.285"></a> -<span class="sourceLineNo">286</span> * @param nonce<a name="line.286"></a> -<span class="sourceLineNo">287</span> */<a name="line.287"></a> -<span class="sourceLineNo">288</span> // TODO: Fix being able to pass in sequenceid.<a name="line.288"></a> -<span class="sourceLineNo">289</span> public WALKeyImpl(final byte[] encodedRegionName,<a name="line.289"></a> -<span class="sourceLineNo">290</span> final TableName tablename,<a name="line.290"></a> -<span class="sourceLineNo">291</span> long logSeqNum,<a name="line.291"></a> -<span class="sourceLineNo">292</span> long nonceGroup,<a name="line.292"></a> -<span class="sourceLineNo">293</span> long nonce,<a name="line.293"></a> -<span class="sourceLineNo">294</span> final MultiVersionConcurrencyControl mvcc) {<a name="line.294"></a> -<span class="sourceLineNo">295</span> init(encodedRegionName,<a name="line.295"></a> -<span class="sourceLineNo">296</span> tablename,<a name="line.296"></a> -<span class="sourceLineNo">297</span> logSeqNum,<a name="line.297"></a> -<span class="sourceLineNo">298</span> EnvironmentEdgeManager.currentTime(),<a name="line.298"></a> -<span class="sourceLineNo">299</span> EMPTY_UUIDS,<a name="line.299"></a> -<span class="sourceLineNo">300</span> nonceGroup,<a name="line.300"></a> -<span class="sourceLineNo">301</span> nonce,<a name="line.301"></a> -<span class="sourceLineNo">302</span> mvcc, null);<a name="line.302"></a> -<span class="sourceLineNo">303</span> }<a name="line.303"></a> -<span class="sourceLineNo">304</span><a name="line.304"></a> -<span class="sourceLineNo">305</span> @InterfaceAudience.Private<a name="line.305"></a> -<span class="sourceLineNo">306</span> protected void init(final byte[] encodedRegionName,<a name="line.306"></a> -<span class="sourceLineNo">307</span> final TableName tablename,<a name="line.307"></a> -<span class="sourceLineNo">308</span> long logSeqNum,<a name="line.308"></a> -<span class="sourceLineNo">309</span> final long now,<a name="line.309"></a> -<span class="sourceLineNo">310</span> List<UUID> clusterIds,<a name="line.310"></a> -<span class="sourceLineNo">311</span> long nonceGroup,<a name="line.311"></a> -<span class="sourceLineNo">312</span> long nonce,<a name="line.312"></a> -<span class="sourceLineNo">313</span> MultiVersionConcurrencyControl mvcc,<a name="line.313"></a> -<span class="sourceLineNo">314</span> NavigableMap<byte[], Integer> replicationScope) {<a name="line.314"></a> -<span class="sourceLineNo">315</span> this.sequenceId = logSeqNum;<a name="line.315"></a> -<span class="sourceLineNo">316</span> this.writeTime = now;<a name="line.316"></a> -<span class="sourceLineNo">317</span> this.clusterIds = clusterIds;<a name="line.317"></a> -<span class="sourceLineNo">318</span> this.encodedRegionName = encodedRegionName;<a name="line.318"></a> -<span class="sourceLineNo">319</span> this.tablename = tablename;<a name="line.319"></a> -<span class="sourceLineNo">320</span> this.nonceGroup = nonceGroup;<a name="line.320"></a> -<span class="sourceLineNo">321</span> this.nonce = nonce;<a name="line.321"></a> -<span class="sourceLineNo">322</span> this.mvcc = mvcc;<a name="line.322"></a> -<span class="sourceLineNo">323</span> if (logSeqNum != NO_SEQUENCE_ID) {<a name="line.323"></a> -<span class="sourceLineNo">324</span> setSequenceId(logSeqNum);<a name="line.324"></a> -<span class="sourceLineNo">325</span> }<a name="line.325"></a> -<span class="sourceLineNo">326</span> this.replicationScope = replicationScope;<a name="line.326"></a> -<span class="sourceLineNo">327</span> }<a name="line.327"></a> -<span class="sourceLineNo">328</span><a name="line.328"></a> -<span class="sourceLineNo">329</span> // For deserialization. DO NOT USE. See setWriteEntry below.<a name="line.329"></a> -<span class="sourceLineNo">330</span> @InterfaceAudience.Private<a name="line.330"></a> -<span class="sourceLineNo">331</span> protected void setSequenceId(long sequenceId) {<a name="line.331"></a> -<span class="sourceLineNo">332</span> this.sequenceId = sequenceId;<a name="line.332"></a> -<span class="sourceLineNo">333</span> }<a name="line.333"></a> -<span class="sourceLineNo">334</span><a name="line.334"></a> -<span class="sourceLineNo">335</span> /**<a name="line.335"></a> -<span class="sourceLineNo">336</span> * @param compressionContext Compression context to use<a name="line.336"></a> -<span class="sourceLineNo">337</span> */<a name="line.337"></a> -<span class="sourceLineNo">338</span> public void setCompressionContext(CompressionContext compressionContext) {<a name="line.338"></a> -<span class="sourceLineNo">339</span> this.compressionContext = compressionContext;<a name="line.339"></a> -<span class="sourceLineNo">340</span> }<a name="line.340"></a> -<span class="sourceLineNo">341</span><a name="line.341"></a> -<span class="sourceLineNo">342</span> /** @return encoded region name */<a name="line.342"></a> -<span class="sourceLineNo">343</span> @Override<a name="line.343"></a> -<span class="sourceLineNo">344</span> public byte [] getEncodedRegionName() {<a name="line.344"></a> -<span class="sourceLineNo">345</span> return encodedRegionName;<a name="line.345"></a> -<span class="sourceLineNo">346</span> }<a name="line.346"></a> -<span class="sourceLineNo">347</span><a name="line.347"></a> -<span class="sourceLineNo">348</span> /** @return table name */<a name="line.348"></a> -<span class="sourceLineNo">349</span> @Override<a name="line.349"></a> -<span class="sourceLineNo">350</span> public TableName getTableName() {<a name="line.350"></a> -<span class="sourceLineNo">351</span> return tablename;<a name="line.351"></a> -<span class="sourceLineNo">352</span> }<a name="line.352"></a> -<span class="sourceLineNo">353</span><a name="line.353"></a> -<span class="sourceLineNo">354</span> /** @return log sequence number<a name="line.354"></a> -<span class="sourceLineNo">355</span> * @deprecated Use {@link #getSequenceId()}<a name="line.355"></a> -<span class="sourceLineNo">356</span> */<a name="line.356"></a> -<span class="sourceLineNo">357</span> @Deprecated<a name="line.357"></a> -<span class="sourceLineNo">358</span> public long getLogSeqNum() {<a name="line.358"></a> -<span class="sourceLineNo">359</span> return getSequenceId();<a name="line.359"></a> -<span class="sourceLineNo">360</span> }<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> * Used to set original sequenceId for WALKeyImpl during WAL replay<a name="line.363"></a> -<span class="sourceLineNo">364</span> */<a name="line.364"></a> -<span class="sourceLineNo">365</span> public void setOrigLogSeqNum(final long sequenceId) {<a name="line.365"></a> -<span class="sourceLineNo">366</span> this.origLogSeqNum = sequenceId;<a name="line.366"></a> +<span class="sourceLineNo">040</span><a name="line.40"></a> +<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.HBaseProtos;<a name="line.41"></a> +<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos;<a name="line.42"></a> +<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.FamilyScope;<a name="line.43"></a> +<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.WALProtos.ScopeType;<a name="line.44"></a> +<span class="sourceLineNo">045</span><a name="line.45"></a> +<span class="sourceLineNo">046</span>/**<a name="line.46"></a> +<span class="sourceLineNo">047</span> * Default implementation of Key for an Entry in the WAL.<a name="line.47"></a> +<span class="sourceLineNo">048</span> * For internal use only though Replication needs to have access.<a name="line.48"></a> +<span class="sourceLineNo">049</span> *<a name="line.49"></a> +<span class="sourceLineNo">050</span> * The log intermingles edits to many tables and rows, so each log entry<a name="line.50"></a> +<span class="sourceLineNo">051</span> * identifies the appropriate table and row. Within a table and row, they're<a name="line.51"></a> +<span class="sourceLineNo">052</span> * also sorted.<a name="line.52"></a> +<span class="sourceLineNo">053</span> *<a name="line.53"></a> +<span class="sourceLineNo">054</span> * <p>Some Transactional edits (START, COMMIT, ABORT) will not have an associated row.<a name="line.54"></a> +<span class="sourceLineNo">055</span> *<a name="line.55"></a> +<span class="sourceLineNo">056</span> */<a name="line.56"></a> +<span class="sourceLineNo">057</span>// TODO: Key and WALEdit are never used separately, or in one-to-many relation, for practical<a name="line.57"></a> +<span class="sourceLineNo">058</span>// purposes. They need to be merged into WALEntry.<a name="line.58"></a> +<span class="sourceLineNo">059</span>@InterfaceAudience.LimitedPrivate({HBaseInterfaceAudience.REPLICATION})<a name="line.59"></a> +<span class="sourceLineNo">060</span>public class WALKeyImpl implements WALKey {<a name="line.60"></a> +<span class="sourceLineNo">061</span> public static final WALKeyImpl EMPTY_WALKEYIMPL = new WALKeyImpl();<a name="line.61"></a> +<span class="sourceLineNo">062</span><a name="line.62"></a> +<span class="sourceLineNo">063</span> public MultiVersionConcurrencyControl getMvcc() {<a name="line.63"></a> +<span class="sourceLineNo">064</span> return mvcc;<a name="line.64"></a> +<span class="sourceLineNo">065</span> }<a name="line.65"></a> +<span class="sourceLineNo">066</span><a name="line.66"></a> +<span class="sourceLineNo">067</span> /**<a name="line.67"></a> +<span class="sourceLineNo">068</span> * Use it to complete mvcc transaction. This WALKeyImpl was part of<a name="line.68"></a> +<span class="sourceLineNo">069</span> * (the transaction is started when you call append; see the comment on FSHLog#append). To<a name="line.69"></a> +<span class="sourceLineNo">070</span> * complete call<a name="line.70"></a> +<span class="sourceLineNo">071</span> * {@link MultiVersionConcurrencyControl#complete(MultiVersionConcurrencyControl.WriteEntry)}<a name="line.71"></a> +<span class="sourceLineNo">072</span> * or {@link MultiVersionConcurrencyControl#complete(MultiVersionConcurrencyControl.WriteEntry)}<a name="line.72"></a> +<span class="sourceLineNo">073</span> * @return A WriteEntry gotten from local WAL subsystem.<a name="line.73"></a> +<span class="sourceLineNo">074</span> * @see #setWriteEntry(MultiVersionConcurrencyControl.WriteEntry)<a name="line.74"></a> +<span class="sourceLineNo">075</span> */<a name="line.75"></a> +<span class="sourceLineNo">076</span> public MultiVersionConcurrencyControl.WriteEntry getWriteEntry() {<a name="line.76"></a> +<span class="sourceLineNo">077</span> return this.writeEntry;<a name="line.77"></a> +<span class="sourceLineNo">078</span> }<a name="line.78"></a> +<span class="sourceLineNo">079</span><a name="line.79"></a> +<span class="sourceLineNo">080</span> public void setWriteEntry(MultiVersionConcurrencyControl.WriteEntry writeEntry) {<a name="line.80"></a> +<span class="sourceLineNo">081</span> assert this.writeEntry == null;<a name="line.81"></a> +<span class="sourceLineNo">082</span> this.writeEntry = writeEntry;<a name="line.82"></a> +<span class="sourceLineNo">083</span> // Set our sequenceid now using WriteEntry.<a name="line.83"></a> +<span class="sourceLineNo">084</span> this.sequenceId = writeEntry.getWriteNumber();<a name="line.84"></a> +<span class="sourceLineNo">085</span> }<a name="line.85"></a> +<span class="sourceLineNo">086</span><a name="line.86"></a> +<span class="sourceLineNo">087</span> private byte [] encodedRegionName;<a name="line.87"></a> +<span class="sourceLineNo">088</span><a name="line.88"></a> +<span class="sourceLineNo">089</span> private TableName tablename;<a name="line.89"></a> +<span class="sourceLineNo">090</span><a name="line.90"></a> +<span class="sourceLineNo">091</span> /**<a name="line.91"></a> +<span class="sourceLineNo">092</span> * SequenceId for this edit. Set post-construction at write-to-WAL time. Until then it is<a name="line.92"></a> +<span class="sourceLineNo">093</span> * NO_SEQUENCE_ID. Change it so multiple threads can read it -- e.g. access is synchronized.<a name="line.93"></a> +<span class="sourceLineNo">094</span> */<a name="line.94"></a> +<span class="sourceLineNo">095</span> private long sequenceId;<a name="line.95"></a> +<span class="sourceLineNo">096</span><a name="line.96"></a> +<span class="sourceLineNo">097</span> /**<a name="line.97"></a> +<span class="sourceLineNo">098</span> * Used during WAL replay; the sequenceId of the edit when it came into the system.<a name="line.98"></a> +<span class="sourceLineNo">099</span> */<a name="line.99"></a> +<span class="sourceLineNo">100</span> private long origLogSeqNum = 0;<a name="line.100"></a> +<span class="sourceLineNo">101</span><a name="line.101"></a> +<span class="sourceLineNo">102</span> /** Time at which this edit was written. */<a name="line.102"></a> +<span class="sourceLineNo">103</span> private long writeTime;<a name="line.103"></a> +<span class="sourceLineNo">104</span><a name="line.104"></a> +<span class="sourceLineNo">105</span> /** The first element in the list is the cluster id on which the change has originated */<a name="line.105"></a> +<span class="sourceLineNo">106</span> private List<UUID> clusterIds;<a name="line.106"></a> +<span class="sourceLineNo">107</span><a name="line.107"></a> +<span class="sourceLineNo">108</span> private NavigableMap<byte[], Integer> replicationScope;<a name="line.108"></a> +<span class="sourceLineNo">109</span><a name="line.109"></a> +<span class="sourceLineNo">110</span> private long nonceGroup = HConstants.NO_NONCE;<a name="line.110"></a> +<span class="sourceLineNo">111</span> private long nonce = HConstants.NO_NONCE;<a name="line.111"></a> +<span class="sourceLineNo">112</span> private MultiVersionConcurrencyControl mvcc;<a name="line.112"></a> +<span class="sourceLineNo">113</span><a name="line.113"></a> +<span class="sourceLineNo">114</span> /**<a name="line.114"></a> +<span class="sourceLineNo">115</span> * Set in a way visible to multiple threads; e.g. synchronized getter/setters.<a name="line.115"></a> +<span class="sourceLineNo">116</span> */<a name="line.116"></a> +<span class="sourceLineNo">117</span> private MultiVersionConcurrencyControl.WriteEntry writeEntry;<a name="line.117"></a> +<span class="sourceLineNo">118</span><a name="line.118"></a> +<span class="sourceLineNo">119</span> public WALKeyImpl() {<a name="line.119"></a> +<span class="sourceLineNo">120</span> init(null, null, 0L, HConstants.LATEST_TIMESTAMP,<a name="line.120"></a> +<span class="sourceLineNo">121</span> new ArrayList<>(), HConstants.NO_NONCE, HConstants.NO_NONCE, null, null);<a name="line.121"></a> +<span class="sourceLineNo">122</span> }<a name="line.122"></a> +<span class="sourceLineNo">123</span><a name="line.123"></a> +<span class="sourceLineNo">124</span> public WALKeyImpl(final NavigableMap<byte[], Integer> replicationScope) {<a name="line.124"></a> +<span class="sourceLineNo">125</span> init(null, null, 0L, HConstants.LATEST_TIMESTAMP,<a name="line.125"></a> +<span class="sourceLineNo">126</span> new ArrayList<>(), HConstants.NO_NONCE, HConstants.NO_NONCE, null, replicationScope);<a name="line.126"></a> +<span class="sourceLineNo">127</span> }<a name="line.127"></a> +<span class="sourceLineNo">128</span><a name="line.128"></a> +<span class="sourceLineNo">129</span> @VisibleForTesting<a name="line.129"></a> +<span class="sourceLineNo">130</span> public WALKeyImpl(final byte[] encodedRegionName, final TableName tablename,<a name="line.130"></a> +<span class="sourceLineNo">131</span> long logSeqNum,<a name="line.131"></a> +<span class="sourceLineNo">132</span> final long now, UUID clusterId) {<a name="line.132"></a> +<span class="sourceLineNo">133</span> List<UUID> clusterIds = new ArrayList<>(1);<a name="line.133"></a> +<span class="sourceLineNo">134</span> clusterIds.add(clusterId);<a name="line.134"></a> +<span class="sourceLineNo">135</span> init(encodedRegionName, tablename, logSeqNum, now, clusterIds,<a name="line.135"></a> +<span class="sourceLineNo">136</span> HConstants.NO_NONCE, HConstants.NO_NONCE, null, null);<a name="line.136"></a> +<span class="sourceLineNo">137</span> }<a name="line.137"></a> +<span class="sourceLineNo">138</span><a name="line.138"></a> +<span class="sourceLineNo">139</span> // TODO: Fix being able to pass in sequenceid.<a name="line.139"></a> +<span class="sourceLineNo">140</span> public WALKeyImpl(final byte[] encodedRegionName, final TableName tablename, final long now) {<a name="line.140"></a> +<span class="sourceLineNo">141</span> init(encodedRegionName,<a name="line.141"></a> +<span class="sourceLineNo">142</span> tablename,<a name="line.142"></a> +<span class="sourceLineNo">143</span> NO_SEQUENCE_ID,<a name="line.143"></a> +<span class="sourceLineNo">144</span> now,<a name="line.144"></a> +<span class="sourceLineNo">145</span> EMPTY_UUIDS,<a name="line.145"></a> +<span class="sourceLineNo">146</span> HConstants.NO_NONCE,<a name="line.146"></a> +<span class="sourceLineNo">147</span> HConstants.NO_NONCE,<a name="line.147"></a> +<span class="sourceLineNo">148</span> null, null);<a name="line.148"></a> +<span class="sourceLineNo">149</span> }<a name="line.149"></a> +<span class="sourceLineNo">150</span><a name="line.150"></a> +<span class="sourceLineNo">151</span> // TODO: Fix being able to pass in sequenceid.<a name="line.151"></a> +<span class="sourceLineNo">152</span> public WALKeyImpl(final byte[] encodedRegionName, final TableName tablename, final long now,<a name="line.152"></a> +<span class="sourceLineNo">153</span> final NavigableMap<byte[], Integer> replicationScope) {<a name="line.153"></a> +<span class="sourceLineNo">154</span> init(encodedRegionName, tablename, NO_SEQUENCE_ID, now, EMPTY_UUIDS, HConstants.NO_NONCE,<a name="line.154"></a> +<span class="sourceLineNo">155</span> HConstants.NO_NONCE, null, replicationScope);<a name="line.155"></a> +<span class="sourceLineNo">156</span> }<a name="line.156"></a> +<span class="sourceLineNo">157</span><a name="line.157"></a> +<span class="sourceLineNo">158</span> public WALKeyImpl(final byte[] encodedRegionName, final TableName tablename, final long now,<a name="line.158"></a> +<span class="sourceLineNo">159</span> MultiVersionConcurrencyControl mvcc, final NavigableMap<byte[], Integer> replicationScope) {<a name="line.159"></a> +<span class="sourceLineNo">160</span> init(encodedRegionName, tablename, NO_SEQUENCE_ID, now, EMPTY_UUIDS, HConstants.NO_NONCE,<a name="line.160"></a> +<span class="sourceLineNo">161</span> HConstants.NO_NONCE, mvcc, replicationScope);<a name="line.161"></a> +<span class="sourceLineNo">162</span> }<a name="line.162"></a> +<span class="sourceLineNo">163</span><a name="line.163"></a> +<span class="sourceLineNo">164</span> public WALKeyImpl(final byte[] encodedRegionName,<a name="line.164"></a> +<span class="sourceLineNo">165</span> final TableName tablename,<a name="line.165"></a> +<span class="sourceLineNo">166</span> final long now,<a name="line.166"></a> +<span class="sourceLineNo">167</span> MultiVersionConcurrencyControl mvcc) {<a name="line.167"></a> +<span class="sourceLineNo">168</span> init(encodedRegionName,<a name="line.168"></a> +<span class="sourceLineNo">169</span> tablename,<a name="line.169"></a> +<span class="sourceLineNo">170</span> NO_SEQUENCE_ID,<a name="line.170"></a> +<span class="sourceLineNo">171</span> now,<a name="line.171"></a> +<span class="sourceLineNo">172</span> EMPTY_UUIDS,<a name="line.172"></a> +<span class="sourceLineNo">173</span> HConstants.NO_NONCE,<a name="line.173"></a> +<span class="sourceLineNo">174</span> HConstants.NO_NONCE,<a name="line.174"></a> +<span class="sourceLineNo">175</span> mvcc, null);<a name="line.175"></a> +<span class="sourceLineNo">176</span> }<a name="line.176"></a> +<span class="sourceLineNo">177</span><a name="line.177"></a> +<span class="sourceLineNo">178</span> /**<a name="line.178"></a> +<span class="sourceLineNo">179</span> * Create the log key for writing to somewhere.<a name="line.179"></a> +<span class="sourceLineNo">180</span> * We maintain the tablename mainly for debugging purposes.<a name="line.180"></a> +<span class="sourceLineNo">181</span> * A regionName is always a sub-table object.<a name="line.181"></a> +<span class="sourceLineNo">182</span> * <p>Used by log splitting and snapshots.<a name="line.182"></a> +<span class="sourceLineNo">183</span> *<a name="line.183"></a> +<span class="sourceLineNo">184</span> * @param encodedRegionName Encoded name of the region as returned by<a name="line.184"></a> +<span class="sourceLineNo">185</span> * <code>HRegionInfo#getEncodedNameAsBytes()</code>.<a name="line.185"></a> +<span class="sourceLineNo">186</span> * @param tablename - name of table<a name="line.186"></a> +<span class="sourceLineNo">187</span> * @param logSeqNum - log sequence number<a name="line.187"></a> +<span class="sourceLineNo">188</span> * @param now Time at which this edit was written.<a name="line.188"></a> +<span class="sourceLineNo">189</span> * @param clusterIds the clusters that have consumed the change(used in Replication)<a name="line.189"></a> +<span class="sourceLineNo">190</span> * @param nonceGroup the nonceGroup<a name="line.190"></a> +<span class="sourceLineNo">191</span> * @param nonce the nonce<a name="line.191"></a> +<span class="sourceLineNo">192</span> * @param mvcc the mvcc associate the WALKeyImpl<a name="line.192"></a> +<span class="sourceLineNo">193</span> * @param replicationScope the non-default replication scope<a name="line.193"></a> +<span class="sourceLineNo">194</span> * associated with the region's column families<a name="line.194"></a> +<span class="sourceLineNo">195</span> */<a name="line.195"></a> +<span class="sourceLineNo">196</span> // TODO: Fix being able to pass in sequenceid.<a name="line.196"></a> +<span class="sourceLineNo">197</span> public WALKeyImpl(final byte[] encodedRegionName, final TableName tablename, long logSeqNum,<a name="line.197"></a> +<span class="sourceLineNo">198</span> final long now, List<UUID> clusterIds, long nonceGroup, long nonce,<a name="line.198"></a> +<span class="sourceLineNo">199</span> MultiVersionConcurrencyControl mvcc, final NavigableMap<byte[], Integer> replicationScope) {<a name="line.199"></a> +<span class="sourceLineNo">200</span> init(encodedRegionName, tablename, logSeqNum, now, clusterIds, nonceGroup, nonce, mvcc,<a name="line.200"></a> +<span class="sourceLineNo">201</span> replicationScope);<a name="line.201"></a> +<span class="sourceLineNo">202</span> }<a name="line.202"></a> +<span class="sourceLineNo">203</span><a name="line.203"></a> +<span class="sourceLineNo">204</span> /**<a name="line.204"></a> +<span class="sourceLineNo">205</span> * Create the log key for writing to somewhere.<a name="line.205"></a> +<span class="sourceLineNo">206</span> * We maintain the tablename mainly for debugging purposes.<a name="line.206"></a> +<span class="sourceLineNo">207</span> * A regionName is always a sub-table object.<a name="line.207"></a> +<span class="sourceLineNo">208</span> * <p>Used by log splitting and snapshots.<a name="line.208"></a> +<span class="sourceLineNo">209</span> *<a name="line.209"></a> +<span class="sourceLineNo">210</span> * @param encodedRegionName Encoded name of the region as returned by<a name="line.210"></a> +<span class="sourceLineNo">211</span> * <code>HRegionInfo#getEncodedNameAsBytes()</code>.<a name="line.211"></a> +<span class="sourceLineNo">212</span> * @param tablename - name of table<a name="line.212"></a> +<span class="sourceLineNo">213</span> * @param logSeqNum - log sequence number<a name="line.213"></a> +<span class="sourceLineNo">214</span> * @param now Time at which this edit was written.<a name="line.214"></a> +<span class="sourceLineNo">215</span> * @param clusterIds the clusters that have consumed the change(used in Replication)<a name="line.215"></a> +<span class="sourceLineNo">216</span> */<a name="line.216"></a> +<span class="sourceLineNo">217</span> // TODO: Fix being able to pass in sequenceid.<a name="line.217"></a> +<span class="sourceLineNo">218</span> public WALKeyImpl(final byte[] encodedRegionName,<a name="line.218"></a> +<span class="sourceLineNo">219</span> final TableName tablename,<a name="line.219"></a> +<span class="sourceLineNo">220</span> long logSeqNum,<a name="line.220"></a> +<span class="sourceLineNo">221</span> final long now,<a name="line.221"></a> +<span class="sourceLineNo">222</span> List<UUID> clusterIds,<a name="line.222"></a> +<span class="sourceLineNo">223</span> long nonceGroup,<a name="line.223"></a> +<span class="sourceLineNo">224</span> long nonce,<a name="line.224"></a> +<span class="sourceLineNo">225</span> MultiVersionConcurrencyControl mvcc) {<a name="line.225"></a> +<span class="sourceLineNo">226</span> init(encodedRegionName, tablename, logSeqNum, now, clusterIds, nonceGroup, nonce, mvcc, null);<a name="line.226"></a> +<span class="sourceLineNo">227</span> }<a name="line.227"></a> +<span class="sourceLineNo">228</span><a name="line.228"></a> +<span class="sourceLineNo">229</span> /**<a name="line.229"></a> +<span class="sourceLineNo">230</span> * Create the log key for writing to somewhere.<a name="line.230"></a> +<span class="sourceLineNo">231</span> * We maintain the tablename mainly for debugging purposes.<a name="line.231"></a> +<span class="sourceLineNo">232</span> * A regionName is always a sub-table object.<a name="line.232"></a> +<span class="sourceLineNo">233</span> *<a name="line.233"></a> +<span class="sourceLineNo">234</span> * @param encodedRegionName Encoded name of the region as returned by<a name="line.234"></a> +<span class="sourceLineNo">235</span> * <code>HRegionInfo#getEncodedNameAsBytes()</code>.<a name="line.235"></a> +<span class="sourceLineNo">236</span> * @param tablename the tablename<a name="line.236"></a> +<span class="sourceLineNo">237</span> * @param now Time at which this edit was written.<a name="line.237"></a> +<span class="sourceLineNo">238</span> * @param clusterIds the clusters that have consumed the change(used in Replication)<a name="line.238"></a> +<span class="sourceLineNo">239</span> * @param nonceGroup<a name="line.239"></a> +<span class="sourceLineNo">240</span> * @param nonce<a name="line.240"></a> +<span class="sourceLineNo">241</span> * @param mvcc mvcc control used to generate sequence numbers and control read/write points<a name="line.241"></a> +<span class="sourceLineNo">242</span> */<a name="line.242"></a> +<span class="sourceLineNo">243</span> public WALKeyImpl(final byte[] encodedRegionName, final TableName tablename,<a name="line.243"></a> +<span class="sourceLineNo">244</span> final long now, List<UUID> clusterIds, long nonceGroup,<a name="line.244"></a> +<span class="sourceLineNo">245</span> final long nonce, final MultiVersionConcurrencyControl mvcc) {<a name="line.245"></a> +<span class="sourceLineNo">246</span> init(encodedRegionName, tablename, NO_SEQUENCE_ID, now, clusterIds, nonceGroup, nonce, mvcc,<a name="line.246"></a> +<span class="sourceLineNo">247</span> null);<a name="line.247"></a> +<span class="sourceLineNo">248</span> }<a name="line.248"></a> +<span class="sourceLineNo">249</span><a name="line.249"></a> +<span class="sourceLineNo">250</span> /**<a name="line.250"></a> +<span class="sourceLineNo">251</span> * Create the log key for writing to somewhere.<a name="line.251"></a> +<span class="sourceLineNo">252</span> * We maintain the tablename mainly for debugging purposes.<a name="line.252"></a> +<span class="sourceLineNo">253</span> * A regionName is always a sub-table object.<a name="line.253"></a> +<span class="sourceLineNo">254</span> *<a name="line.254"></a> +<span class="sourceLineNo">255</span> * @param encodedRegionName Encoded name of the region as returned by<a name="line.255"></a> +<span class="sourceLineNo">256</span> * <code>HRegionInfo#getEncodedNameAsBytes()</code>.<a name="line.256"></a> +<span class="sourceLineNo">257</span> * @param tablename<a name="line.257"></a> +<span class="sourceLineNo">258</span> * @param now Time at which this edit was written.<a name="line.258"></a> +<span class="sourceLineNo">259</span> * @param clusterIds the clusters that have consumed the change(used in Replication)<a name="line.259"></a> +<span class="sourceLineNo">260</span> * @param nonceGroup the nonceGroup<a name="line.260"></a> +<span class="sourceLineNo">261</span> * @param nonce the nonce<a name="line.261"></a> +<span class="sourceLineNo">262</span> * @param mvcc mvcc control used to generate sequence numbers and control read/write points<a name="line.262"></a> +<span class="sourceLineNo">263</span> * @param replicationScope the non-default replication scope of the column families<a name="line.263"></a> +<span class="sourceLineNo">264</span> */<a name="line.264"></a> +<span class="sourceLineNo">265</span> public WALKeyImpl(final byte[] encodedRegionName, final TableName tablename,<a name="line.265"></a> +<span class="sourceLineNo">266</span> final long now, List<UUID> clusterIds, long nonceGroup,<a name="line.266"></a> +<span class="sourceLineNo">267</span> final long nonce, final MultiVersionConcurrencyControl mvcc,<a name="line.267"></a> +<span class="sourceLineNo">268</span> NavigableMap<byte[], Integer> replicationScope) {<a name="line.268"></a> +<span class="sourceLineNo">269</span> init(encodedRegionName, tablename, NO_SEQUENCE_ID, now, clusterIds, nonceGroup, nonce, mvcc,<a name="line.269"></a> +<span class="sourceLineNo">270</span> replicationScope);<a name="line.270"></a> +<span class="sourceLineNo">271</span> }<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> * Create the log key for writing to somewhere.<a name="line.274"></a> +<span class="sourceLineNo">275</span> * We maintain the tablename mainly for debugging purposes.<a name="line.275"></a> +<span class="sourceLineNo">276</span> * A regionName is always a sub-table object.<a name="line.276"></a> +<span class="sourceLineNo">277</span> *<a name="line.277"></a> +<span class="sourceLineNo">278</span> * @param encodedRegionName Encoded name of the region as returned by<a name="line.278"></a> +<span class="sourceLineNo">279</span> * <code>HRegionInfo#getEncodedNameAsBytes()</code>.<a name="line.279"></a> +<span class="sourceLineNo">280</span> * @param tablename<a name="line.280"></a> +<span class="sourceLineNo">281</span> * @param logSeqNum<a name="line.281"></a> +<span class="sourceLineNo">282</span> * @param nonceGroup<a name="line.282"></a> +<span class="sourceLineNo">283</span> * @param nonce<a name="line.283"></a> +<span class="sourceLineNo">284</span> */<a name="line.284"></a> +<span class="sourceLineNo">285</span> // TODO: Fix being able to pass in sequenceid.<a name="line.285"></a> +<span class="sourceLineNo">286</span> public WALKeyImpl(final byte[] encodedRegionName,<a name="line.286"></a> +<span class="sourceLineNo">287</span> final TableName tablename,<a name="line.287"></a> +<span class="sourceLineNo">288</span> long logSeqNum,<a name="line.288"></a> +<span class="sourceLineNo">289</span> long nonceGroup,<a name="line.289"></a> +<span class="sourceLineNo">290</span> long nonce,<a name="line.290"></a> +<span class="sourceLineNo">291</span> final MultiVersionConcurrencyControl mvcc) {<a name="line.291"></a> +<span class="sourceLineNo">292</span> init(encodedRegionName,<a name="line.292"></a> +<span class="sourceLineNo">293</span> tablename,<a name="line.293"></a> +<span class="sourceLineNo">294</span> logSeqNum,<a name="line.294"></a> +<span class="sourceLineNo">295</span> EnvironmentEdgeManager.currentTime(),<a name="line.295"></a> +<span class="sourceLineNo">296</span> EMPTY_UUIDS,<a name="line.296"></a> +<span class="sourceLineNo">297</span> nonceGroup,<a name="line.297"></a> +<span class="sourceLineNo">298</span> nonce,<a name="line.298"></a> +<span class="sourceLineNo">299</span> mvcc, null);<a name="line.299"></a> +<span class="sourceLineNo">300</span> }<a name="line.300"></a> +<span class="sourceLineNo">301</span><a name="line.301"></a> +<span class="sourceLineNo">302</span> @InterfaceAudience.Private<a name="line.302"></a> +<span class="sourceLineNo">303</span> protected void init(final byte[] encodedRegionName,<a name="line.303"></a> +<span class="sourceLineNo">304</span> final TableName tablename,<a name="line.304"></a> +<span class="sourceLineNo">305</span> long logSeqNum,<a name="line.305"></a> +<span class="sourceLineNo">306</span> final long now,<a name="line.306"></a> +<span class="sourceLineNo">307</span> List<UUID> clusterIds,<a name="line.307"></a> +<span class="sourceLineNo">308</span> long nonceGroup,<a name="line.308"></a> +<span class="sourceLineNo">309</span> long nonce,<a name="line.309"></a> +<span class="sourceLineNo">310</span> MultiVersionConcurrencyControl mvcc,<a name="line.310"></a> +<span class="sourceLineNo">311</span> NavigableMap<byte[], Integer> replicationScope) {<a name="line.311"></a> +<span class="sourceLineNo">312</span> this.sequenceId = logSeqNum;<a name="line.312"></a> +<span class="sourceLineNo">313</span> this.writeTime = now;<a name="line.313"></a> +<span class="sourceLineNo">314</span> this.clusterIds = clusterIds;<a name="line.314"></a> +<span class="sourceLineNo">315</span> this.encodedRegionName = encodedRegionName;<a name="line.315"></a> +<span class="sourceLineNo">316</span> this.tablename = tablename;<a name="line.316"></a> +<span class="sourceLineNo">317</span> this.nonceGroup = nonceGroup;<a name="line.317"></a> +<span class="sourceLineNo">318</span> this.nonce = nonce;<a name="line.318"></a> +<span class="sourceLineNo">319</span> this.mvcc = mvcc;<a name="line.319"></a> +<span class="sourceLineNo">320</span> if (logSeqNum != NO_SEQUENCE_ID) {<a name="line.320"></a> +<span class="sourceLineNo">321</span> setSequenceId(logSeqNum);<a name="line.321"></a> +<span class="sourceLineNo">322</span> }<a name="line.322"></a> +<span class="sourceLineNo">323</span> this.replicationScope = replicationScope;<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> // For deserialization. DO NOT USE. See setWriteEntry below.<a name="line.326"></a> +<span class="sourceLineNo">327</span> @InterfaceAudience.Private<a name="line.327"></a> +<span class="sourceLineNo">328</span> protected void setSequenceId(long sequenceId) {<a name="line.328"></a> +<span class="sourceLineNo">329</span> this.sequenceId = sequenceId;<a name="line.329"></a> +<span class="sourceLineNo">330</span> }<a name="line.330"></a> +<span class="sourceLineNo">331</span><a name="line.331"></a> +<span class="sourceLineNo">332</span> /** @return encoded region name */<a name="line.332"></a> +<span class="sourceLineNo">333</span> @Override<a name="line.333"></a> +<span class="sourceLineNo">334</span> public byte [] getEncodedRegionName() {<a name="line.334"></a> +<span class="sourceLineNo">335</span> return encodedRegionName;<a name="line.335"></a> +<span class="sourceLineNo">336</span> }<a name="line.336"></a> +<span class="sourceLineNo">337</span><a name="line.337"></a> +<span class="sourceLineNo">338</span> /** @return table name */<a name="line.338"></a> +<span class="sourceLineNo">339</span> @Override<a name="line.339"></a> +<span class="sourceLineNo">340</span> public TableName getTableName() {<a name="line.340"></a> +<span class="sourceLineNo">341</span> return tablename;<a name="line.341"></a> +<span class="sourceLineNo">342</span> }<a name="line.342"></a> +<span class="sourceLineNo">343</span><a name="line.343"></a> +<span class="sourceLineNo">344</span> /** @return log sequence number<a name="line.344"></a> +<span class="sourceLineNo">345</span> * @deprecated Use {@link #getSequenceId()}<a name="line.345"></a> +<span class="sourceLineNo">346</span> */<a name="line.346"></a> +<span class="sourceLineNo">347</span> @Deprecated<a name="line.347"></a> +<span class="sourceLineNo">348</span> public long getLogSeqNum() {<a name="line.348"></a> +<span class="sourceLineNo">349</span> return getSequenceId();<a name="line.349"></a> +<span class="sourceLineNo">350</span> }<a name="line.350"></a> +<span class="sourceLineNo">351</span><a name="line.351"></a> +<span class="sourceLineNo">352</span> /**<a name="line.352"></a> +<span class="sourceLineNo">353</span> * Used to set original sequenceId for WALKeyImpl during WAL replay<a name="line.353"></a> +<span class="sourceLineNo">354</span> */<a name="line.354"></a> +<span class="sourceLineNo">355</span> public void setOrigLogSeqNum(final long sequenceId) {<a name="line.355"></a> +<span class="sourceLineNo">356</span> this.origLogSeqNum = sequenceId;<a name="line.356"></a> +<span class="sourceLineNo">357</span> }<a name="line.357"></a> +<span class="sourceLineNo">358</span><a name="line.358"></a> +<span class="sourceLineNo">359</span> /**<a name="line.359"></a> +<span class="sourceLineNo">360</span> * Return a positive long if current WALKeyImpl is created from a replay edit; a replay edit is an<a name="line.360"></a> +<span class="sourceLineNo">361</span> * edit that came in when replaying WALs of a crashed server.<a name="line.361"></a> +<span class="sourceLineNo">362</span> * @return original sequence number of the WALEdit<a name="line.362"></a> +<span class="sourceLineNo">363</span> */<a name="line.363"></a> +<span class="sourceLineNo">364</span> @Override<a name="line.364"></a> +<span class="sourceLineNo">365</span> public long getOrigLogSeqNum() {<a name="line.365"></a> +<span class="sourceLineNo">366</span> return this.origLogSeqNum;<a name="line.366"></a> <span class="sourceLineNo">367</span> }<a name="line.367"></a> <span class="sourceLineNo">368</span><a name="line.368"></a> <span class="sourceLineNo">369</span> /**<a name="line.369"></a> -<span class="sourceLineNo">370</span> * Return a positive long if current WALKeyImpl is created from a replay edit; a replay edit is an<a name="line.370"></a> -<span class="sourceLineNo">371</span> * edit that came in when replaying WALs of a crashed server.<a name="line.371"></a> -<span class="sourceLineNo">372</span> * @return original sequence number of the WALEdit<a name="line.372"></a> -<span class="sourceLineNo">373</span> */<a name="line.373"></a> -<span class="sourceLineNo">374</span> @Override<a name="line.374"></a> -<span class="sourceLineNo">375</span> public long getOrigLogSeqNum() {<a name="line.375"></a> -<span class="sourceLineNo">376</span> return this.origLogSeqNum;<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> /**<a name="line.379"></a> -<span class="sourceLineNo">380</span> * SequenceId is only available post WAL-assign. Calls before this will get you a<a name="line.380"></a> -<span class="sourceLineNo">381</span> * {@link SequenceId#NO_SEQUENCE_ID}. See the comment on FSHLog#append and #getWriteNumber in this<a name="line.381"></a> -<span class="sourceLineNo">382</span> * method for more on when this sequenceId comes available.<a name="line.382"></a> -<span class="sourceLineNo">383</span> * @return long the new assigned sequence number<a name="line.383"></a> -<span class="sourceLineNo">384</span> */<a name="line.384"></a> -<span class="sourceLineNo">385</span> @Override<a name="line.385"></a> -<span class="sourceLineNo">386</span> public long getSequenceId() {<a name="line.386"></a> -<span class="sourceLineNo">387</span> return this.sequenceId;<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> /**<a name="line.390"></a> -<span class="sourceLineNo">391</span> * @return the write time<a name="line.391"></a> -<span class="sourceLineNo">392</span> */<a name="line.392"></a> +<span class="sourceLineNo">370</span> * SequenceId is only available post WAL-assign. Calls before this will get you a<a name="line.370"></a> +<span class="sourceLineNo">371</span> * {@link SequenceId#NO_SEQUENCE_ID}. See the comment on FSHLog#append and #getWriteNumber in this<a name="line.371"></a> +<span class="sourceLineNo">372</span> * method for more on when this sequenceId comes available.<a name="line.372"></a> +<span class="sourceLineNo">373</span> * @return long the new assigned sequence number<a name="line.373"></a> +<span class="sourceLineNo">374</span> */<a name="line.374"></a> +<span class="sourceLineNo">375</span> @Override<a name="line.375"></a> +<span class="sourceLineNo">376</span> public long getSequenceId() {<a name="line.376"></a> +<span class="sourceLineNo">377</span> return this.sequenceId;<a name="line.377"></a> +<span class="sourceLineNo">378</span> }<a name="line.378"></a> +<span class="sourceLineNo">379</span><a name="line.379"></a> +<span class="sourceLineNo">380</span> /**<a name="line.380"></a> +<span class="sourceLineNo">381</span> * @return the write time<a name="line.381"></a> +<span class="sourceLineNo">382</span> */<a name="line.382"></a> +<span class="sourceLineNo">383</span> @Override<a name="line.383"></a> +<span class="sourceLineNo">384</span> public long getWriteTime() {<a name="line.384"></a> +<span class="sourceLineNo">385</span> return this.writeTime;<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> public NavigableMap<byte[], Integer> getReplicationScopes() {<a name="line.388"></a> +<span class="sourceLineNo">389</span> return replicationScope;<a name="line.389"></a> +<span class="sourceLineNo">390</span> }<a name="line.390"></a> +<span class="sourceLineNo">391</span><a name="line.391"></a> +<span class="sourceLineNo">392</span> /** @return The nonce group */<a name="line.392"></a> <span class="sourceLineNo">393</span> @Override<a name="line.393"></a> -<span class="sourceLineNo">394</span> public long getWriteTime() {<a name="line.394"></a> -<span class="sourceLineNo">395</span> return this.writeTime;<a name="line.395"></a> +<span class="sourceLineNo">394</span> public long getNonceGroup() {<a name="line.394"></a> +<span class="sourceLineNo">395</span> return nonceGroup;<a name="line.395"></a> <span class="sourceLineNo">396</span> }<a name="line.396"></a> <span class="sourceLineNo">397</span><a name="line.397"></a> -<span class="sourceLineNo">398</span> public NavigableMap<byte[], Integer> getReplicationScopes() {<a name="line.398"></a> -<span class="sourceLineNo">399</span> return replicationScope;<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> /** @return The nonce group */<a name="line.402"></a> -<span class="sourceLineNo">403</span> @Override<a name="line.403"></a> -<span class="sourceLineNo">404</span> public long getNonceGroup() {<a name="line.404"></a> -<span class="sourceLineNo">405</span> return nonceGroup;<a 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<TRUNCATED>
