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Posted to commits@hbase.apache.org by bu...@apache.org on 2016/07/14 19:46:40 UTC
[17/52] [partial] hbase-site git commit: Published site at
a55af38689fbe273e716ebbf6191e9515986dbf3.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/975096b1/devapidocs/src-html/org/apache/hadoop/hbase/HTableDescriptor.html
----------------------------------------------------------------------
diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/HTableDescriptor.html b/devapidocs/src-html/org/apache/hadoop/hbase/HTableDescriptor.html
index b62b3fb..ec8365f 100644
--- a/devapidocs/src-html/org/apache/hadoop/hbase/HTableDescriptor.html
+++ b/devapidocs/src-html/org/apache/hadoop/hbase/HTableDescriptor.html
@@ -199,1350 +199,1371 @@
<span class="sourceLineNo">191</span> /** Default durability for HTD is USE_DEFAULT, which defaults to HBase-global default value */<a name="line.191"></a>
<span class="sourceLineNo">192</span> private static final Durability DEFAULT_DURABLITY = Durability.USE_DEFAULT;<a name="line.192"></a>
<span class="sourceLineNo">193</span><a name="line.193"></a>
-<span class="sourceLineNo">194</span> /*<a name="line.194"></a>
-<span class="sourceLineNo">195</span> * The below are ugly but better than creating them each time till we<a name="line.195"></a>
-<span class="sourceLineNo">196</span> * replace booleans being saved as Strings with plain booleans. Need a<a name="line.196"></a>
-<span class="sourceLineNo">197</span> * migration script to do this. TODO.<a name="line.197"></a>
-<span class="sourceLineNo">198</span> */<a name="line.198"></a>
-<span class="sourceLineNo">199</span> private static final Bytes FALSE =<a name="line.199"></a>
-<span class="sourceLineNo">200</span> new Bytes(Bytes.toBytes(Boolean.FALSE.toString()));<a name="line.200"></a>
-<span class="sourceLineNo">201</span><a name="line.201"></a>
-<span class="sourceLineNo">202</span> private static final Bytes TRUE =<a name="line.202"></a>
-<span class="sourceLineNo">203</span> new Bytes(Bytes.toBytes(Boolean.TRUE.toString()));<a name="line.203"></a>
-<span class="sourceLineNo">204</span><a name="line.204"></a>
-<span class="sourceLineNo">205</span> private static final boolean DEFAULT_DEFERRED_LOG_FLUSH = false;<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> * Constant that denotes whether the table is READONLY by default and is false<a name="line.208"></a>
-<span class="sourceLineNo">209</span> */<a name="line.209"></a>
-<span class="sourceLineNo">210</span> public static final boolean DEFAULT_READONLY = false;<a name="line.210"></a>
+<span class="sourceLineNo">194</span> public static final String PRIORITY = "PRIORITY";<a name="line.194"></a>
+<span class="sourceLineNo">195</span> private static final Bytes PRIORITY_KEY =<a name="line.195"></a>
+<span class="sourceLineNo">196</span> new Bytes(Bytes.toBytes(PRIORITY));<a name="line.196"></a>
+<span class="sourceLineNo">197</span><a name="line.197"></a>
+<span class="sourceLineNo">198</span> /** Relative priority of the table used for rpc scheduling */<a name="line.198"></a>
+<span class="sourceLineNo">199</span> private static final int DEFAULT_PRIORITY = HConstants.NORMAL_QOS;<a name="line.199"></a>
+<span class="sourceLineNo">200</span><a name="line.200"></a>
+<span class="sourceLineNo">201</span> /*<a name="line.201"></a>
+<span class="sourceLineNo">202</span> * The below are ugly but better than creating them each time till we<a name="line.202"></a>
+<span class="sourceLineNo">203</span> * replace booleans being saved as Strings with plain booleans. Need a<a name="line.203"></a>
+<span class="sourceLineNo">204</span> * migration script to do this. TODO.<a name="line.204"></a>
+<span class="sourceLineNo">205</span> */<a name="line.205"></a>
+<span class="sourceLineNo">206</span> private static final Bytes FALSE =<a name="line.206"></a>
+<span class="sourceLineNo">207</span> new Bytes(Bytes.toBytes(Boolean.FALSE.toString()));<a name="line.207"></a>
+<span class="sourceLineNo">208</span><a name="line.208"></a>
+<span class="sourceLineNo">209</span> private static final Bytes TRUE =<a name="line.209"></a>
+<span class="sourceLineNo">210</span> new Bytes(Bytes.toBytes(Boolean.TRUE.toString()));<a name="line.210"></a>
<span class="sourceLineNo">211</span><a name="line.211"></a>
-<span class="sourceLineNo">212</span> /**<a name="line.212"></a>
-<span class="sourceLineNo">213</span> * Constant that denotes whether the table is compaction enabled by default<a name="line.213"></a>
-<span class="sourceLineNo">214</span> */<a name="line.214"></a>
-<span class="sourceLineNo">215</span> public static final boolean DEFAULT_COMPACTION_ENABLED = true;<a name="line.215"></a>
-<span class="sourceLineNo">216</span><a name="line.216"></a>
-<span class="sourceLineNo">217</span> /**<a name="line.217"></a>
-<span class="sourceLineNo">218</span> * Constant that denotes whether the table is normalized by default.<a name="line.218"></a>
-<span class="sourceLineNo">219</span> */<a name="line.219"></a>
-<span class="sourceLineNo">220</span> public static final boolean DEFAULT_NORMALIZATION_ENABLED = false;<a name="line.220"></a>
-<span class="sourceLineNo">221</span><a name="line.221"></a>
-<span class="sourceLineNo">222</span> /**<a name="line.222"></a>
-<span class="sourceLineNo">223</span> * Constant that denotes the maximum default size of the memstore after which<a name="line.223"></a>
-<span class="sourceLineNo">224</span> * the contents are flushed to the store files<a name="line.224"></a>
-<span class="sourceLineNo">225</span> */<a name="line.225"></a>
-<span class="sourceLineNo">226</span> public static final long DEFAULT_MEMSTORE_FLUSH_SIZE = 1024*1024*128L;<a name="line.226"></a>
-<span class="sourceLineNo">227</span><a name="line.227"></a>
-<span class="sourceLineNo">228</span> public static final int DEFAULT_REGION_REPLICATION = 1;<a name="line.228"></a>
-<span class="sourceLineNo">229</span><a name="line.229"></a>
-<span class="sourceLineNo">230</span> public static final boolean DEFAULT_REGION_MEMSTORE_REPLICATION = true;<a name="line.230"></a>
-<span class="sourceLineNo">231</span><a name="line.231"></a>
-<span class="sourceLineNo">232</span> private final static Map<String, String> DEFAULT_VALUES<a name="line.232"></a>
-<span class="sourceLineNo">233</span> = new HashMap<String, String>();<a name="line.233"></a>
-<span class="sourceLineNo">234</span> private final static Set<Bytes> RESERVED_KEYWORDS<a name="line.234"></a>
-<span class="sourceLineNo">235</span> = new HashSet<Bytes>();<a name="line.235"></a>
+<span class="sourceLineNo">212</span> private static final boolean DEFAULT_DEFERRED_LOG_FLUSH = false;<a name="line.212"></a>
+<span class="sourceLineNo">213</span><a name="line.213"></a>
+<span class="sourceLineNo">214</span> /**<a name="line.214"></a>
+<span class="sourceLineNo">215</span> * Constant that denotes whether the table is READONLY by default and is false<a name="line.215"></a>
+<span class="sourceLineNo">216</span> */<a name="line.216"></a>
+<span class="sourceLineNo">217</span> public static final boolean DEFAULT_READONLY = false;<a name="line.217"></a>
+<span class="sourceLineNo">218</span><a name="line.218"></a>
+<span class="sourceLineNo">219</span> /**<a name="line.219"></a>
+<span class="sourceLineNo">220</span> * Constant that denotes whether the table is compaction enabled by default<a name="line.220"></a>
+<span class="sourceLineNo">221</span> */<a name="line.221"></a>
+<span class="sourceLineNo">222</span> public static final boolean DEFAULT_COMPACTION_ENABLED = true;<a name="line.222"></a>
+<span class="sourceLineNo">223</span><a name="line.223"></a>
+<span class="sourceLineNo">224</span> /**<a name="line.224"></a>
+<span class="sourceLineNo">225</span> * Constant that denotes whether the table is normalized by default.<a name="line.225"></a>
+<span class="sourceLineNo">226</span> */<a name="line.226"></a>
+<span class="sourceLineNo">227</span> public static final boolean DEFAULT_NORMALIZATION_ENABLED = false;<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> * Constant that denotes the maximum default size of the memstore after which<a name="line.230"></a>
+<span class="sourceLineNo">231</span> * the contents are flushed to the store files<a name="line.231"></a>
+<span class="sourceLineNo">232</span> */<a name="line.232"></a>
+<span class="sourceLineNo">233</span> public static final long DEFAULT_MEMSTORE_FLUSH_SIZE = 1024*1024*128L;<a name="line.233"></a>
+<span class="sourceLineNo">234</span><a name="line.234"></a>
+<span class="sourceLineNo">235</span> public static final int DEFAULT_REGION_REPLICATION = 1;<a name="line.235"></a>
<span class="sourceLineNo">236</span><a name="line.236"></a>
-<span class="sourceLineNo">237</span> static {<a name="line.237"></a>
-<span class="sourceLineNo">238</span> DEFAULT_VALUES.put(MAX_FILESIZE,<a name="line.238"></a>
-<span class="sourceLineNo">239</span> String.valueOf(HConstants.DEFAULT_MAX_FILE_SIZE));<a name="line.239"></a>
-<span class="sourceLineNo">240</span> DEFAULT_VALUES.put(READONLY, String.valueOf(DEFAULT_READONLY));<a name="line.240"></a>
-<span class="sourceLineNo">241</span> DEFAULT_VALUES.put(MEMSTORE_FLUSHSIZE,<a name="line.241"></a>
-<span class="sourceLineNo">242</span> String.valueOf(DEFAULT_MEMSTORE_FLUSH_SIZE));<a name="line.242"></a>
-<span class="sourceLineNo">243</span> DEFAULT_VALUES.put(DEFERRED_LOG_FLUSH,<a name="line.243"></a>
-<span class="sourceLineNo">244</span> String.valueOf(DEFAULT_DEFERRED_LOG_FLUSH));<a name="line.244"></a>
-<span class="sourceLineNo">245</span> DEFAULT_VALUES.put(DURABILITY, DEFAULT_DURABLITY.name()); //use the enum name<a name="line.245"></a>
-<span class="sourceLineNo">246</span> DEFAULT_VALUES.put(REGION_REPLICATION, String.valueOf(DEFAULT_REGION_REPLICATION));<a name="line.246"></a>
-<span class="sourceLineNo">247</span> DEFAULT_VALUES.put(NORMALIZATION_ENABLED, String.valueOf(DEFAULT_NORMALIZATION_ENABLED));<a name="line.247"></a>
-<span class="sourceLineNo">248</span> for (String s : DEFAULT_VALUES.keySet()) {<a name="line.248"></a>
-<span class="sourceLineNo">249</span> RESERVED_KEYWORDS.add(new Bytes(Bytes.toBytes(s)));<a name="line.249"></a>
-<span class="sourceLineNo">250</span> }<a name="line.250"></a>
-<span class="sourceLineNo">251</span> RESERVED_KEYWORDS.add(IS_ROOT_KEY);<a name="line.251"></a>
-<span class="sourceLineNo">252</span> RESERVED_KEYWORDS.add(IS_META_KEY);<a name="line.252"></a>
-<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> /**<a name="line.255"></a>
-<span class="sourceLineNo">256</span> * Cache of whether this is a meta table or not.<a name="line.256"></a>
-<span class="sourceLineNo">257</span> */<a name="line.257"></a>
-<span class="sourceLineNo">258</span> private volatile Boolean meta = null;<a name="line.258"></a>
-<span class="sourceLineNo">259</span> /**<a name="line.259"></a>
-<span class="sourceLineNo">260</span> * Cache of whether this is root table or not.<a name="line.260"></a>
-<span class="sourceLineNo">261</span> */<a name="line.261"></a>
-<span class="sourceLineNo">262</span> private volatile Boolean root = null;<a name="line.262"></a>
-<span class="sourceLineNo">263</span><a name="line.263"></a>
-<span class="sourceLineNo">264</span> /**<a name="line.264"></a>
-<span class="sourceLineNo">265</span> * Durability setting for the table<a name="line.265"></a>
-<span class="sourceLineNo">266</span> */<a name="line.266"></a>
-<span class="sourceLineNo">267</span> private Durability durability = null;<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> * Maps column family name to the respective HColumnDescriptors<a name="line.270"></a>
-<span class="sourceLineNo">271</span> */<a name="line.271"></a>
-<span class="sourceLineNo">272</span> private final Map<byte [], HColumnDescriptor> families =<a name="line.272"></a>
-<span class="sourceLineNo">273</span> new TreeMap<byte [], HColumnDescriptor>(Bytes.BYTES_RAWCOMPARATOR);<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> * <em> INTERNAL </em> Private constructor used internally creating table descriptors for<a name="line.276"></a>
-<span class="sourceLineNo">277</span> * catalog tables, <code>hbase:meta</code> and <code>-ROOT-</code>.<a name="line.277"></a>
-<span class="sourceLineNo">278</span> */<a name="line.278"></a>
-<span class="sourceLineNo">279</span> @InterfaceAudience.Private<a name="line.279"></a>
-<span class="sourceLineNo">280</span> protected HTableDescriptor(final TableName name, HColumnDescriptor[] families) {<a name="line.280"></a>
-<span class="sourceLineNo">281</span> setName(name);<a name="line.281"></a>
-<span class="sourceLineNo">282</span> for(HColumnDescriptor descriptor : families) {<a name="line.282"></a>
-<span class="sourceLineNo">283</span> this.families.put(descriptor.getName(), descriptor);<a name="line.283"></a>
-<span class="sourceLineNo">284</span> }<a name="line.284"></a>
-<span class="sourceLineNo">285</span> }<a name="line.285"></a>
-<span class="sourceLineNo">286</span><a name="line.286"></a>
-<span class="sourceLineNo">287</span> /**<a name="line.287"></a>
-<span class="sourceLineNo">288</span> * <em> INTERNAL </em>Private constructor used internally creating table descriptors for<a name="line.288"></a>
-<span class="sourceLineNo">289</span> * catalog tables, <code>hbase:meta</code> and <code>-ROOT-</code>.<a name="line.289"></a>
-<span class="sourceLineNo">290</span> */<a name="line.290"></a>
-<span class="sourceLineNo">291</span> protected HTableDescriptor(final TableName name, HColumnDescriptor[] families,<a name="line.291"></a>
-<span class="sourceLineNo">292</span> Map<Bytes, Bytes> values) {<a name="line.292"></a>
-<span class="sourceLineNo">293</span> setName(name);<a name="line.293"></a>
-<span class="sourceLineNo">294</span> for(HColumnDescriptor descriptor : families) {<a name="line.294"></a>
-<span class="sourceLineNo">295</span> this.families.put(descriptor.getName(), descriptor);<a name="line.295"></a>
-<span class="sourceLineNo">296</span> }<a name="line.296"></a>
-<span class="sourceLineNo">297</span> for (Map.Entry<Bytes, Bytes> entry :<a name="line.297"></a>
-<span class="sourceLineNo">298</span> values.entrySet()) {<a name="line.298"></a>
-<span class="sourceLineNo">299</span> setValue(entry.getKey(), entry.getValue());<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><a name="line.302"></a>
-<span class="sourceLineNo">303</span> /**<a name="line.303"></a>
-<span class="sourceLineNo">304</span> * Default constructor which constructs an empty object.<a name="line.304"></a>
-<span class="sourceLineNo">305</span> * For deserializing an HTableDescriptor instance only.<a name="line.305"></a>
-<span class="sourceLineNo">306</span> * @deprecated As of release 0.96 (<a href="https://issues.apache.org/jira/browse/HBASE-5453">HBASE-5453</a>).<a name="line.306"></a>
-<span class="sourceLineNo">307</span> * This was made protected in 2.0.0 and will be removed in HBase 3.0.0.<a name="line.307"></a>
-<span class="sourceLineNo">308</span> * Used by Writables and Writables are going away.<a name="line.308"></a>
-<span class="sourceLineNo">309</span> */<a name="line.309"></a>
-<span class="sourceLineNo">310</span> @Deprecated<a name="line.310"></a>
-<span class="sourceLineNo">311</span> protected HTableDescriptor() {<a name="line.311"></a>
-<span class="sourceLineNo">312</span> super();<a name="line.312"></a>
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-<span class="sourceLineNo">314</span><a name="line.314"></a>
-<span class="sourceLineNo">315</span> /**<a name="line.315"></a>
-<span class="sourceLineNo">316</span> * Construct a table descriptor specifying a TableName object<a name="line.316"></a>
-<span class="sourceLineNo">317</span> * @param name Table name.<a name="line.317"></a>
-<span class="sourceLineNo">318</span> * @see <a href="https://issues.apache.org/jira/browse/HBASE-174">HADOOP-1581 HBASE: (HBASE-174) Un-openable tablename bug</a><a name="line.318"></a>
-<span class="sourceLineNo">319</span> */<a name="line.319"></a>
-<span class="sourceLineNo">320</span> public HTableDescriptor(final TableName name) {<a name="line.320"></a>
-<span class="sourceLineNo">321</span> super();<a name="line.321"></a>
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-<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> * Construct a table descriptor specifying a byte array table name<a name="line.326"></a>
-<span class="sourceLineNo">327</span> * @param name Table name.<a name="line.327"></a>
-<span class="sourceLineNo">328</span> * @see <a href="https://issues.apache.org/jira/browse/HBASE-174">HADOOP-1581 (HBASE-174) HBASE: Un-openable tablename bug</a><a name="line.328"></a>
-<span class="sourceLineNo">329</span> */<a name="line.329"></a>
-<span class="sourceLineNo">330</span> @Deprecated<a name="line.330"></a>
-<span class="sourceLineNo">331</span> public HTableDescriptor(final byte[] name) {<a name="line.331"></a>
-<span class="sourceLineNo">332</span> this(TableName.valueOf(name));<a name="line.332"></a>
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-<span class="sourceLineNo">334</span><a name="line.334"></a>
-<span class="sourceLineNo">335</span> /**<a name="line.335"></a>
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-<span class="sourceLineNo">337</span> * @param name Table name.<a name="line.337"></a>
-<span class="sourceLineNo">338</span> * @see <a href="https://issues.apache.org/jira/browse/HBASE-174">HADOOP-1581 (HBASE-174) HBASE: Un-openable tablename bug</a><a name="line.338"></a>
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-<span class="sourceLineNo">340</span> @Deprecated<a name="line.340"></a>
-<span class="sourceLineNo">341</span> public HTableDescriptor(final String name) {<a name="line.341"></a>
-<span class="sourceLineNo">342</span> this(TableName.valueOf(name));<a name="line.342"></a>
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-<span class="sourceLineNo">344</span><a name="line.344"></a>
-<span class="sourceLineNo">345</span> /**<a name="line.345"></a>
-<span class="sourceLineNo">346</span> * Construct a table descriptor by cloning the descriptor passed as a parameter.<a name="line.346"></a>
-<span class="sourceLineNo">347</span> * <p><a name="line.347"></a>
-<span class="sourceLineNo">348</span> * Makes a deep copy of the supplied descriptor.<a name="line.348"></a>
-<span class="sourceLineNo">349</span> * Can make a modifiable descriptor from an UnmodifyableHTableDescriptor.<a name="line.349"></a>
-<span class="sourceLineNo">350</span> * @param desc The descriptor.<a name="line.350"></a>
-<span class="sourceLineNo">351</span> */<a name="line.351"></a>
-<span class="sourceLineNo">352</span> public HTableDescriptor(final HTableDescriptor desc) {<a name="line.352"></a>
-<span class="sourceLineNo">353</span> this(desc.name, desc);<a name="line.353"></a>
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-<span class="sourceLineNo">355</span><a name="line.355"></a>
-<span class="sourceLineNo">356</span> /**<a name="line.356"></a>
-<span class="sourceLineNo">357</span> * Construct a table descriptor by cloning the descriptor passed as a parameter<a name="line.357"></a>
-<span class="sourceLineNo">358</span> * but using a different table name.<a name="line.358"></a>
-<span class="sourceLineNo">359</span> * <p><a name="line.359"></a>
-<span class="sourceLineNo">360</span> * Makes a deep copy of the supplied descriptor.<a name="line.360"></a>
-<span class="sourceLineNo">361</span> * Can make a modifiable descriptor from an UnmodifyableHTableDescriptor.<a name="line.361"></a>
-<span class="sourceLineNo">362</span> * @param name Table name.<a name="line.362"></a>
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-<span class="sourceLineNo">364</span> */<a name="line.364"></a>
-<span class="sourceLineNo">365</span> public HTableDescriptor(final TableName name, final HTableDescriptor desc) {<a name="line.365"></a>
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-<span class="sourceLineNo">367</span> setName(name);<a name="line.367"></a>
-<span class="sourceLineNo">368</span> setMetaFlags(this.name);<a name="line.368"></a>
-<span class="sourceLineNo">369</span> for (HColumnDescriptor c: desc.families.values()) {<a name="line.369"></a>
-<span class="sourceLineNo">370</span> this.families.put(c.getName(), new HColumnDescriptor(c));<a name="line.370"></a>
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-<span class="sourceLineNo">381</span> /*<a name="line.381"></a>
-<span class="sourceLineNo">382</span> * Set meta flags on this table.<a name="line.382"></a>
-<span class="sourceLineNo">383</span> * IS_ROOT_KEY is set if its a -ROOT- table<a name="line.383"></a>
-<span class="sourceLineNo">384</span> * IS_META_KEY is set either if its a -ROOT- or a hbase:meta table<a name="line.384"></a>
-<span class="sourceLineNo">385</span> * Called by constructors.<a name="line.385"></a>
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