You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@hbase.apache.org by gi...@apache.org on 2018/04/11 14:48:38 UTC
[15/16] hbase-site git commit: Published site at
37e5b0b1b790fef25a544c282c6556e009269a0e.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/c8fd155e/apidocs/src-html/org/apache/hadoop/hbase/HRegionInfo.html
----------------------------------------------------------------------
diff --git a/apidocs/src-html/org/apache/hadoop/hbase/HRegionInfo.html b/apidocs/src-html/org/apache/hadoop/hbase/HRegionInfo.html
index d560922..338613f 100644
--- a/apidocs/src-html/org/apache/hadoop/hbase/HRegionInfo.html
+++ b/apidocs/src-html/org/apache/hadoop/hbase/HRegionInfo.html
@@ -167,889 +167,891 @@
<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> private byte [] endKey = HConstants.EMPTY_BYTE_ARRAY;<a name="line.161"></a>
-<span class="sourceLineNo">162</span> // This flag is in the parent of a split while the parent is still referenced<a name="line.162"></a>
-<span class="sourceLineNo">163</span> // by daughter regions. We USED to set this flag when we disabled a table<a name="line.163"></a>
-<span class="sourceLineNo">164</span> // but now table state is kept up in zookeeper as of 0.90.0 HBase.<a name="line.164"></a>
-<span class="sourceLineNo">165</span> private boolean offLine = false;<a name="line.165"></a>
-<span class="sourceLineNo">166</span> private long regionId = -1;<a name="line.166"></a>
-<span class="sourceLineNo">167</span> private transient byte [] regionName = HConstants.EMPTY_BYTE_ARRAY;<a name="line.167"></a>
-<span class="sourceLineNo">168</span> private boolean split = false;<a name="line.168"></a>
-<span class="sourceLineNo">169</span> private byte [] startKey = HConstants.EMPTY_BYTE_ARRAY;<a name="line.169"></a>
-<span class="sourceLineNo">170</span> private int hashCode = -1;<a name="line.170"></a>
-<span class="sourceLineNo">171</span> //TODO: Move NO_HASH to HStoreFile which is really the only place it is used.<a name="line.171"></a>
-<span class="sourceLineNo">172</span> public static final String NO_HASH = null;<a name="line.172"></a>
-<span class="sourceLineNo">173</span> private String encodedName = null;<a name="line.173"></a>
-<span class="sourceLineNo">174</span> private byte [] encodedNameAsBytes = null;<a name="line.174"></a>
-<span class="sourceLineNo">175</span> private int replicaId = DEFAULT_REPLICA_ID;<a name="line.175"></a>
-<span class="sourceLineNo">176</span><a name="line.176"></a>
-<span class="sourceLineNo">177</span> // Current TableName<a name="line.177"></a>
-<span class="sourceLineNo">178</span> private TableName tableName = null;<a name="line.178"></a>
-<span class="sourceLineNo">179</span><a name="line.179"></a>
-<span class="sourceLineNo">180</span> // Duplicated over in RegionInfoDisplay<a name="line.180"></a>
-<span class="sourceLineNo">181</span> final static String DISPLAY_KEYS_KEY = RegionInfoDisplay.DISPLAY_KEYS_KEY;<a name="line.181"></a>
-<span class="sourceLineNo">182</span> public final static byte[] HIDDEN_END_KEY = RegionInfoDisplay.HIDDEN_END_KEY;<a name="line.182"></a>
-<span class="sourceLineNo">183</span> public final static byte[] HIDDEN_START_KEY = RegionInfoDisplay.HIDDEN_START_KEY;<a name="line.183"></a>
-<span class="sourceLineNo">184</span><a name="line.184"></a>
-<span class="sourceLineNo">185</span> /** HRegionInfo for first meta region */<a name="line.185"></a>
-<span class="sourceLineNo">186</span> // TODO: How come Meta regions still do not have encoded region names? Fix.<a name="line.186"></a>
-<span class="sourceLineNo">187</span> public static final HRegionInfo FIRST_META_REGIONINFO =<a name="line.187"></a>
-<span class="sourceLineNo">188</span> new HRegionInfo(1L, TableName.META_TABLE_NAME);<a name="line.188"></a>
-<span class="sourceLineNo">189</span><a name="line.189"></a>
-<span class="sourceLineNo">190</span> private void setHashCode() {<a name="line.190"></a>
-<span class="sourceLineNo">191</span> int result = Arrays.hashCode(this.regionName);<a name="line.191"></a>
-<span class="sourceLineNo">192</span> result = (int) (result ^ this.regionId);<a name="line.192"></a>
-<span class="sourceLineNo">193</span> result ^= Arrays.hashCode(this.startKey);<a name="line.193"></a>
-<span class="sourceLineNo">194</span> result ^= Arrays.hashCode(this.endKey);<a name="line.194"></a>
-<span class="sourceLineNo">195</span> result ^= Boolean.valueOf(this.offLine).hashCode();<a name="line.195"></a>
-<span class="sourceLineNo">196</span> result ^= Arrays.hashCode(this.tableName.getName());<a name="line.196"></a>
-<span class="sourceLineNo">197</span> result ^= this.replicaId;<a name="line.197"></a>
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-<span class="sourceLineNo">202</span> * Private constructor used constructing HRegionInfo for the<a name="line.202"></a>
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-<span class="sourceLineNo">213</span> this.replicaId = replicaId;<a name="line.213"></a>
-<span class="sourceLineNo">214</span> // Note: First Meta region replicas names are in old format<a name="line.214"></a>
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-<span class="sourceLineNo">224</span> * Construct HRegionInfo with explicit parameters<a name="line.224"></a>
-<span class="sourceLineNo">225</span> *<a name="line.225"></a>
-<span class="sourceLineNo">226</span> * @param tableName the table name<a name="line.226"></a>
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-<span class="sourceLineNo">237</span> * Construct HRegionInfo with explicit parameters<a name="line.237"></a>
-<span class="sourceLineNo">238</span> *<a name="line.238"></a>
-<span class="sourceLineNo">239</span> * @param tableName the table descriptor<a name="line.239"></a>
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-<span class="sourceLineNo">242</span> * @param split true if this region has split and we have daughter regions<a name="line.242"></a>
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-<span class="sourceLineNo">246</span> public HRegionInfo(final TableName tableName, final byte[] startKey, final byte[] endKey,<a name="line.246"></a>
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-<span class="sourceLineNo">248</span> throws IllegalArgumentException {<a name="line.248"></a>
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-<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> * Construct HRegionInfo with explicit parameters<a name="line.253"></a>
-<span class="sourceLineNo">254</span> *<a name="line.254"></a>
-<span class="sourceLineNo">255</span> * @param tableName the table descriptor<a name="line.255"></a>
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-<span class="sourceLineNo">257</span> * @param endKey end of key range<a name="line.257"></a>
-<span class="sourceLineNo">258</span> * @param split true if this region has split and we have daughter regions<a name="line.258"></a>
-<span class="sourceLineNo">259</span> * regions that may or may not hold references to this region.<a name="line.259"></a>
-<span class="sourceLineNo">260</span> * @param regionid Region id to use.<a name="line.260"></a>
-<span class="sourceLineNo">261</span> * @throws IllegalArgumentException<a name="line.261"></a>
-<span class="sourceLineNo">262</span> */<a name="line.262"></a>
-<span class="sourceLineNo">263</span> public HRegionInfo(final TableName tableName, final byte[] startKey,<a name="line.263"></a>
-<span class="sourceLineNo">264</span> final byte[] endKey, final boolean split, final long regionid)<a name="line.264"></a>
-<span class="sourceLineNo">265</span> throws IllegalArgumentException {<a name="line.265"></a>
-<span class="sourceLineNo">266</span> this(tableName, startKey, endKey, split, regionid, DEFAULT_REPLICA_ID);<a name="line.266"></a>
-<span class="sourceLineNo">267</span> }<a name="line.267"></a>
-<span class="sourceLineNo">268</span><a name="line.268"></a>
-<span class="sourceLineNo">269</span> /**<a name="line.269"></a>
-<span class="sourceLineNo">270</span> * Construct HRegionInfo with explicit parameters<a name="line.270"></a>
-<span class="sourceLineNo">271</span> *<a name="line.271"></a>
-<span class="sourceLineNo">272</span> * @param tableName the table descriptor<a name="line.272"></a>
-<span class="sourceLineNo">273</span> * @param startKey first key in region<a name="line.273"></a>
-<span class="sourceLineNo">274</span> * @param endKey end of key range<a name="line.274"></a>
-<span class="sourceLineNo">275</span> * @param split true if this region has split and we have daughter regions<a name="line.275"></a>
-<span class="sourceLineNo">276</span> * regions that may or may not hold references to this region.<a name="line.276"></a>
-<span class="sourceLineNo">277</span> * @param regionid Region id to use.<a name="line.277"></a>
-<span class="sourceLineNo">278</span> * @param replicaId the replicaId to use<a name="line.278"></a>
-<span class="sourceLineNo">279</span> * @throws IllegalArgumentException<a name="line.279"></a>
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-<span class="sourceLineNo">283</span> final int replicaId)<a name="line.283"></a>
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-<span class="sourceLineNo">285</span> super();<a name="line.285"></a>
-<span class="sourceLineNo">286</span> if (tableName == null) {<a name="line.286"></a>
-<span class="sourceLineNo">287</span> throw new IllegalArgumentException("TableName cannot be null");<a name="line.287"></a>
-<span class="sourceLineNo">288</span> }<a name="line.288"></a>
-<span class="sourceLineNo">289</span> this.tableName = tableName;<a name="line.289"></a>
-<span class="sourceLineNo">290</span> this.offLine = false;<a name="line.290"></a>
-<span class="sourceLineNo">291</span> this.regionId = regionid;<a name="line.291"></a>
-<span class="sourceLineNo">292</span> this.replicaId = replicaId;<a name="line.292"></a>
-<span class="sourceLineNo">293</span> if (this.replicaId > MAX_REPLICA_ID) {<a name="line.293"></a>
-<span class="sourceLineNo">294</span> throw new IllegalArgumentException("ReplicaId cannot be greater than" + MAX_REPLICA_ID);<a name="line.294"></a>
-<span class="sourceLineNo">295</span> }<a name="line.295"></a>
-<span class="sourceLineNo">296</span><a name="line.296"></a>
-<span class="sourceLineNo">297</span> this.regionName = createRegionName(this.tableName, startKey, regionId, replicaId, true);<a name="line.297"></a>
+<span class="sourceLineNo">162</span> // This flag is in the parent of a split while the parent is still referenced by daughter regions.<a name="line.162"></a>
+<span class="sourceLineNo">163</span> // We USED to set this flag when we disabled a table but now table state is kept up in zookeeper<a name="line.163"></a>
+<span class="sourceLineNo">164</span> // as of 0.90.0 HBase. And now in DisableTableProcedure, finally we will create bunch of<a name="line.164"></a>
+<span class="sourceLineNo">165</span> // UnassignProcedures and at the last of the procedure we will set the region state to CLOSED, and<a name="line.165"></a>
+<span class="sourceLineNo">166</span> // will not change the offLine flag.<a name="line.166"></a>
+<span class="sourceLineNo">167</span> private boolean offLine = false;<a name="line.167"></a>
+<span class="sourceLineNo">168</span> private long regionId = -1;<a name="line.168"></a>
+<span class="sourceLineNo">169</span> private transient byte [] regionName = HConstants.EMPTY_BYTE_ARRAY;<a name="line.169"></a>
+<span class="sourceLineNo">170</span> private boolean split = false;<a name="line.170"></a>
+<span class="sourceLineNo">171</span> private byte [] startKey = HConstants.EMPTY_BYTE_ARRAY;<a name="line.171"></a>
+<span class="sourceLineNo">172</span> private int hashCode = -1;<a name="line.172"></a>
+<span class="sourceLineNo">173</span> //TODO: Move NO_HASH to HStoreFile which is really the only place it is used.<a name="line.173"></a>
+<span class="sourceLineNo">174</span> public static final String NO_HASH = null;<a name="line.174"></a>
+<span class="sourceLineNo">175</span> private String encodedName = null;<a name="line.175"></a>
+<span class="sourceLineNo">176</span> private byte [] encodedNameAsBytes = null;<a name="line.176"></a>
+<span class="sourceLineNo">177</span> private int replicaId = DEFAULT_REPLICA_ID;<a name="line.177"></a>
+<span class="sourceLineNo">178</span><a name="line.178"></a>
+<span class="sourceLineNo">179</span> // Current TableName<a name="line.179"></a>
+<span class="sourceLineNo">180</span> private TableName tableName = null;<a name="line.180"></a>
+<span class="sourceLineNo">181</span><a name="line.181"></a>
+<span class="sourceLineNo">182</span> // Duplicated over in RegionInfoDisplay<a name="line.182"></a>
+<span class="sourceLineNo">183</span> final static String DISPLAY_KEYS_KEY = RegionInfoDisplay.DISPLAY_KEYS_KEY;<a name="line.183"></a>
+<span class="sourceLineNo">184</span> public final static byte[] HIDDEN_END_KEY = RegionInfoDisplay.HIDDEN_END_KEY;<a name="line.184"></a>
+<span class="sourceLineNo">185</span> public final static byte[] HIDDEN_START_KEY = RegionInfoDisplay.HIDDEN_START_KEY;<a name="line.185"></a>
+<span class="sourceLineNo">186</span><a name="line.186"></a>
+<span class="sourceLineNo">187</span> /** HRegionInfo for first meta region */<a name="line.187"></a>
+<span class="sourceLineNo">188</span> // TODO: How come Meta regions still do not have encoded region names? Fix.<a name="line.188"></a>
+<span class="sourceLineNo">189</span> public static final HRegionInfo FIRST_META_REGIONINFO =<a name="line.189"></a>
+<span class="sourceLineNo">190</span> new HRegionInfo(1L, TableName.META_TABLE_NAME);<a name="line.190"></a>
+<span class="sourceLineNo">191</span><a name="line.191"></a>
+<span class="sourceLineNo">192</span> private void setHashCode() {<a name="line.192"></a>
+<span class="sourceLineNo">193</span> int result = Arrays.hashCode(this.regionName);<a name="line.193"></a>
+<span class="sourceLineNo">194</span> result = (int) (result ^ this.regionId);<a name="line.194"></a>
+<span class="sourceLineNo">195</span> result ^= Arrays.hashCode(this.startKey);<a name="line.195"></a>
+<span class="sourceLineNo">196</span> result ^= Arrays.hashCode(this.endKey);<a name="line.196"></a>
+<span class="sourceLineNo">197</span> result ^= Boolean.valueOf(this.offLine).hashCode();<a name="line.197"></a>
+<span class="sourceLineNo">198</span> result ^= Arrays.hashCode(this.tableName.getName());<a name="line.198"></a>
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+<span class="sourceLineNo">200</span> this.hashCode = result;<a name="line.200"></a>
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+<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> * Private constructor used constructing HRegionInfo for the<a name="line.204"></a>
+<span class="sourceLineNo">205</span> * first meta regions<a name="line.205"></a>
+<span class="sourceLineNo">206</span> */<a name="line.206"></a>
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+<span class="sourceLineNo">209</span> }<a name="line.209"></a>
+<span class="sourceLineNo">210</span><a name="line.210"></a>
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+<span class="sourceLineNo">216</span> // Note: First Meta region replicas names are in old format<a name="line.216"></a>
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+<span class="sourceLineNo">219</span> }<a name="line.219"></a>
+<span class="sourceLineNo">220</span><a name="line.220"></a>
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+<span class="sourceLineNo">224</span><a name="line.224"></a>
+<span class="sourceLineNo">225</span> /**<a name="line.225"></a>
+<span class="sourceLineNo">226</span> * Construct HRegionInfo with explicit parameters<a name="line.226"></a>
+<span class="sourceLineNo">227</span> *<a name="line.227"></a>
+<span class="sourceLineNo">228</span> * @param tableName the table name<a name="line.228"></a>
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+<span class="sourceLineNo">232</span> */<a name="line.232"></a>
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+<span class="sourceLineNo">234</span> throws IllegalArgumentException {<a name="line.234"></a>
+<span class="sourceLineNo">235</span> this(tableName, startKey, endKey, false);<a name="line.235"></a>
+<span class="sourceLineNo">236</span> }<a name="line.236"></a>
+<span class="sourceLineNo">237</span><a name="line.237"></a>
+<span class="sourceLineNo">238</span> /**<a name="line.238"></a>
+<span class="sourceLineNo">239</span> * Construct HRegionInfo with explicit parameters<a name="line.239"></a>
+<span class="sourceLineNo">240</span> *<a name="line.240"></a>
+<span class="sourceLineNo">241</span> * @param tableName the table descriptor<a name="line.241"></a>
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+<span class="sourceLineNo">243</span> * @param endKey end of key range<a name="line.243"></a>
+<span class="sourceLineNo">244</span> * @param split true if this region has split and we have daughter regions<a name="line.244"></a>
+<span class="sourceLineNo">245</span> * regions that may or may not hold references to this region.<a name="line.245"></a>
+<span class="sourceLineNo">246</span> * @throws IllegalArgumentException<a name="line.246"></a>
+<span class="sourceLineNo">247</span> */<a name="line.247"></a>
+<span class="sourceLineNo">248</span> public HRegionInfo(final TableName tableName, final byte[] startKey, final byte[] endKey,<a name="line.248"></a>
+<span class="sourceLineNo">249</span> final boolean split)<a name="line.249"></a>
+<span class="sourceLineNo">250</span> throws IllegalArgumentException {<a name="line.250"></a>
+<span class="sourceLineNo">251</span> this(tableName, startKey, endKey, split, System.currentTimeMillis());<a name="line.251"></a>
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+<span class="sourceLineNo">253</span><a name="line.253"></a>
+<span class="sourceLineNo">254</span> /**<a name="line.254"></a>
+<span class="sourceLineNo">255</span> * Construct HRegionInfo with explicit parameters<a name="line.255"></a>
+<span class="sourceLineNo">256</span> *<a name="line.256"></a>
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+<span class="sourceLineNo">300</span><a name="line.300"></a>
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+<span class="sourceLineNo">341</span> * @return Region name made of passed tableName, startKey and id<a name="line.341"></a>
+<span class="sourceLineNo">342</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.342"></a>
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+<span class="sourceLineNo">345</span> @Deprecated<a name="line.345"></a>
+<span class="sourceLineNo">346</span> @InterfaceAudience.Private<a name="line.346"></a>
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+<span class="sourceLineNo">351</span><a name="line.351"></a>
+<span class="sourceLineNo">352</span> /**<a name="line.352"></a>
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+<span class="sourceLineNo">407</span> /**<a name="line.407"></a>
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+<span class="sourceLineNo">418</span> @Deprecated<a name="line.418"></a>
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+<span class="sourceLineNo">424</span><a name="line.424"></a>
+<span class="sourceLineNo">425</span> /**<a name="line.425"></a>
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+<span class="sourceLineNo">432</span> @Deprecated<a name="line.432"></a>
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+<span class="sourceLineNo">437</span> /**<a name="line.437"></a>
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+<span class="sourceLineNo">442</span> * Use {@link org.apache.hadoop.hbase.client.RegionInfo#getStartKey(byte[])}.<a name="line.442"></a>
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+<span class="sourceLineNo">444</span> @Deprecated<a name="line.444"></a>
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+<span class="sourceLineNo">448</span><a name="line.448"></a>
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+<span class="sourceLineNo">457</span> @Deprecated<a name="line.457"></a>
+<span class="sourceLineNo">458</span> @InterfaceAudience.Private<a name="line.458"></a>
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+<span class="sourceLineNo">463</span><a name="line.463"></a>
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+<span class="sourceLineNo">472</span> @Deprecated<a name="line.472"></a>
+<span class="sourceLineNo">473</span> public static boolean isEncodedRegionName(byte[] regionName) throws IOException {<a name="line.473"></a>
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+<span class="sourceLineNo">475</span> }<a name="line.475"></a>
+<span class="sourceLineNo">476</span><a name="line.476"></a>
+<span class="sourceLineNo">477</span> /** @return the regionId */<a name="line.477"></a>
+<span class="sourceLineNo">478</span> @Override<a name="line.478"></a>
+<span class="sourceLineNo">479</span> public long getRegionId(){<a name="line.479"></a>
+<span class="sourceLineNo">480</span> return regionId;<a name="line.480"></a>
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+<span class="sourceLineNo">482</span><a name="line.482"></a>
+<span class="sourceLineNo">483</span> /**<a name="line.483"></a>
+<span class="sourceLineNo">484</span> * @return the regionName as an array of bytes.<a name="line.484"></a>
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+<span class="sourceLineNo">487</span> @Override<a name="line.487"></a>
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+<span class="sourceLineNo">491</span><a name="line.491"></a>
+<span class="sourceLineNo">492</span> /**<a name="line.492"></a>
+<span class="sourceLineNo">493</span> * @return Region name as a String for use in logging, etc.<a name="line.493"></a>
+<span class="sourceLineNo">494</span> */<a name="line.494"></a>
+<span class="sourceLineNo">495</span> @Override<a name="line.495"></a>
+<span class="sourceLineNo">496</span> public String getRegionNameAsString() {<a name="line.496"></a>
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+<span class="sourceLineNo">498</span> // new format region names already have their encoded name.<a name="line.498"></a>
+<span class="sourceLineNo">499</span> return Bytes.toStringBinary(this.regionName);<a name="line.499"></a>
+<span class="sourceLineNo">500</span> }<a name="line.500"></a>
+<span class="sourceLineNo">501</span><a name="line.501"></a>
+<span class="sourceLineNo">502</span> // old format. regionNameStr doesn't have the region name.<a name="line.502"></a>
+<span class="sourceLineNo">503</span> //<a name="line.503"></a>
+<span class="sourceLineNo">504</span> //<a name="line.504"></a>
+<span class="sourceLineNo">505</span> return Bytes.toStringBinary(this.regionName) + "." + this.getEncodedName();<a name="line.505"></a>
+<span class="sourceLineNo">506</span> }<a name="line.506"></a>
+<span class="sourceLineNo">507</span><a name="line.507"></a>
+<span class="sourceLineNo">508</span> /**<a name="line.508"></a>
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+<span class="sourceLineNo">511</span> @Override<a name="line.511"></a>
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+<span class="sourceLineNo">518</span><a name="line.518"></a>
+<span class="sourceLineNo">519</span> @Override<a name="line.519"></a>
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+<span class="sourceLineNo">523</span> }<a name="line.523"></a>
+<span class="sourceLineNo">524</span> return this.encodedNameAsBytes;<a name="line.524"></a>
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+<span class="sourceLineNo">527</span> /**<a name="line.527"></a>
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+<span class="sourceLineNo">534</span><a name="line.534"></a>
+<span class="sourceLineNo">535</span> /**<a name="line.535"></a>
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+<span class="sourceLineNo">543</span> /**<a name="line.543"></a>
+<span class="sourceLineNo">544</span> * Get current table name of the region<a name="line.544"></a>
+<span class="sourceLineNo">545</span> * @return TableName<a name="line.545"></a>
+<span class="sourceLineNo">546</span> */<a name="line.546"></a>
+<span class="sourceLineNo">547</span> @Override<a name="line.547"></a>
+<span class="sourceLineNo">548</span> public TableName getTable() {<a name="line.548"></a>
+<span class="sourceLineNo">549</span> // This method name should be getTableName but there was already a method getTableName<a name="line.549"></a>
<TRUNCATED>