http://git-wip-us.apache.org/repos/asf/hbase-site/blob/f391bcef/devapidocs/src-html/org/apache/hadoop/hbase/HColumnDescriptor.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/HColumnDescriptor.html b/devapidocs/src-html/org/apache/hadoop/hbase/HColumnDescriptor.html index 0ca35ed..a8c351f 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/HColumnDescriptor.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/HColumnDescriptor.html @@ -112,694 +112,697 @@ <span class="sourceLineNo">104</span> *<a name="line.104"></a> <span class="sourceLineNo">105</span> * @param familyName Column family name. 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Must be 'printable' -- digit or<a name="line.117"></a> +<span class="sourceLineNo">118</span> * letter -- and may not contain a <code>:</code><a name="line.118"></a> +<span class="sourceLineNo">119</span> * @deprecated use {@link ColumnFamilyDescriptorBuilder#of(byte[])}<a name="line.119"></a> +<span class="sourceLineNo">120</span> */<a name="line.120"></a> +<span class="sourceLineNo">121</span> public HColumnDescriptor(final byte [] familyName) {<a name="line.121"></a> +<span class="sourceLineNo">122</span> this(new ModifyableColumnFamilyDescriptor(familyName));<a name="line.122"></a> +<span class="sourceLineNo">123</span> }<a name="line.123"></a> +<span class="sourceLineNo">124</span><a name="line.124"></a> +<span class="sourceLineNo">125</span> /**<a name="line.125"></a> +<span class="sourceLineNo">126</span> * Constructor.<a name="line.126"></a> +<span class="sourceLineNo">127</span> * Makes a deep copy of the supplied descriptor.<a name="line.127"></a> +<span class="sourceLineNo">128</span> * Can make a modifiable descriptor from an UnmodifyableHColumnDescriptor.<a name="line.128"></a> +<span class="sourceLineNo">129</span> * @param desc The descriptor.<a name="line.129"></a> +<span class="sourceLineNo">130</span> * @deprecated use {@link ColumnFamilyDescriptorBuilder#copy(ColumnFamilyDescriptor)}<a name="line.130"></a> +<span class="sourceLineNo">131</span> */<a name="line.131"></a> +<span class="sourceLineNo">132</span> public HColumnDescriptor(HColumnDescriptor desc) {<a name="line.132"></a> +<span class="sourceLineNo">133</span> this(desc, true);<a name="line.133"></a> +<span class="sourceLineNo">134</span> }<a name="line.134"></a> +<span class="sourceLineNo">135</span><a name="line.135"></a> +<span class="sourceLineNo">136</span> protected HColumnDescriptor(HColumnDescriptor desc, boolean deepClone) {<a name="line.136"></a> +<span class="sourceLineNo">137</span> this(deepClone ? new ModifyableColumnFamilyDescriptor(desc)<a name="line.137"></a> +<span class="sourceLineNo">138</span> : desc.delegatee);<a name="line.138"></a> +<span class="sourceLineNo">139</span> }<a name="line.139"></a> +<span class="sourceLineNo">140</span><a name="line.140"></a> +<span class="sourceLineNo">141</span> protected HColumnDescriptor(ModifyableColumnFamilyDescriptor delegate) {<a name="line.141"></a> +<span class="sourceLineNo">142</span> this.delegatee = delegate;<a name="line.142"></a> +<span class="sourceLineNo">143</span> }<a name="line.143"></a> +<span class="sourceLineNo">144</span><a name="line.144"></a> +<span class="sourceLineNo">145</span> /**<a name="line.145"></a> +<span class="sourceLineNo">146</span> * @param b Family name.<a name="line.146"></a> +<span class="sourceLineNo">147</span> * @return <code>b</code><a name="line.147"></a> +<span class="sourceLineNo">148</span> * @throws IllegalArgumentException If not null and not a legitimate family<a name="line.148"></a> +<span class="sourceLineNo">149</span> * name: i.e. 'printable' and ends in a ':' (Null passes are allowed because<a name="line.149"></a> +<span class="sourceLineNo">150</span> * <code>b</code> can be null when deserializing). Cannot start with a '.'<a name="line.150"></a> +<span class="sourceLineNo">151</span> * either. Also Family can not be an empty value or equal "recovered.edits".<a name="line.151"></a> +<span class="sourceLineNo">152</span> * @deprecated Use {@link ColumnFamilyDescriptorBuilder#isLegalColumnFamilyName(byte[])}.<a name="line.152"></a> +<span class="sourceLineNo">153</span> */<a name="line.153"></a> +<span class="sourceLineNo">154</span> @Deprecated<a name="line.154"></a> +<span class="sourceLineNo">155</span> public static byte [] isLegalFamilyName(final byte [] b) {<a name="line.155"></a> +<span class="sourceLineNo">156</span> return ColumnFamilyDescriptorBuilder.isLegalColumnFamilyName(b);<a name="line.156"></a> +<span class="sourceLineNo">157</span> }<a name="line.157"></a> +<span class="sourceLineNo">158</span><a name="line.158"></a> +<span class="sourceLineNo">159</span> /**<a name="line.159"></a> +<span class="sourceLineNo">160</span> * @return Name of this column family<a name="line.160"></a> +<span class="sourceLineNo">161</span> */<a name="line.161"></a> +<span class="sourceLineNo">162</span> @Override<a name="line.162"></a> +<span class="sourceLineNo">163</span> public byte [] getName() {<a name="line.163"></a> +<span class="sourceLineNo">164</span> return delegatee.getName();<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> /**<a name="line.167"></a> +<span class="sourceLineNo">168</span> * @return The name string of this column family<a name="line.168"></a> +<span class="sourceLineNo">169</span> */<a name="line.169"></a> +<span class="sourceLineNo">170</span> @Override<a name="line.170"></a> +<span class="sourceLineNo">171</span> public String getNameAsString() {<a name="line.171"></a> +<span class="sourceLineNo">172</span> return delegatee.getNameAsString();<a name="line.172"></a> +<span class="sourceLineNo">173</span> }<a name="line.173"></a> +<span class="sourceLineNo">174</span><a name="line.174"></a> +<span class="sourceLineNo">175</span> /**<a name="line.175"></a> +<span class="sourceLineNo">176</span> * @param key The key.<a name="line.176"></a> +<span class="sourceLineNo">177</span> * @return The value.<a name="line.177"></a> +<span class="sourceLineNo">178</span> */<a name="line.178"></a> +<span class="sourceLineNo">179</span> @Override<a name="line.179"></a> +<span class="sourceLineNo">180</span> public byte[] getValue(byte[] key) {<a name="line.180"></a> +<span class="sourceLineNo">181</span> return delegatee.getValue(key);<a name="line.181"></a> +<span class="sourceLineNo">182</span> }<a name="line.182"></a> +<span class="sourceLineNo">183</span><a name="line.183"></a> +<span class="sourceLineNo">184</span> /**<a name="line.184"></a> +<span class="sourceLineNo">185</span> * @param key The key.<a name="line.185"></a> +<span class="sourceLineNo">186</span> * @return The value as a string.<a name="line.186"></a> +<span class="sourceLineNo">187</span> */<a name="line.187"></a> +<span class="sourceLineNo">188</span> public String getValue(String key) {<a name="line.188"></a> +<span class="sourceLineNo">189</span> byte[] value = getValue(Bytes.toBytes(key));<a name="line.189"></a> +<span class="sourceLineNo">190</span> return value == null ? null : Bytes.toString(value);<a name="line.190"></a> +<span class="sourceLineNo">191</span> }<a name="line.191"></a> +<span class="sourceLineNo">192</span><a name="line.192"></a> +<span class="sourceLineNo">193</span> @Override<a name="line.193"></a> +<span class="sourceLineNo">194</span> public Map<Bytes, Bytes> getValues() {<a name="line.194"></a> +<span class="sourceLineNo">195</span> return delegatee.getValues();<a name="line.195"></a> +<span class="sourceLineNo">196</span> }<a name="line.196"></a> +<span class="sourceLineNo">197</span><a name="line.197"></a> +<span class="sourceLineNo">198</span> /**<a name="line.198"></a> +<span class="sourceLineNo">199</span> * @param key The key.<a name="line.199"></a> +<span class="sourceLineNo">200</span> * @param value The value.<a name="line.200"></a> +<span class="sourceLineNo">201</span> * @return this (for chained invocation)<a name="line.201"></a> +<span class="sourceLineNo">202</span> */<a name="line.202"></a> +<span class="sourceLineNo">203</span> public HColumnDescriptor setValue(byte[] key, byte[] value) {<a name="line.203"></a> +<span class="sourceLineNo">204</span> getDelegateeForModification().setValue(key, value);<a name="line.204"></a> +<span class="sourceLineNo">205</span> return this;<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> /**<a name="line.208"></a> +<span class="sourceLineNo">209</span> * @param key Key whose key and value we're to remove from HCD parameters.<a name="line.209"></a> +<span class="sourceLineNo">210</span> */<a name="line.210"></a> +<span class="sourceLineNo">211</span> public HColumnDescriptor remove(final byte [] key) {<a name="line.211"></a> +<span class="sourceLineNo">212</span> getDelegateeForModification().removeValue(new Bytes(key));<a name="line.212"></a> +<span class="sourceLineNo">213</span> return this;<a name="line.213"></a> +<span class="sourceLineNo">214</span> }<a name="line.214"></a> +<span class="sourceLineNo">215</span><a name="line.215"></a> +<span class="sourceLineNo">216</span> /**<a name="line.216"></a> +<span class="sourceLineNo">217</span> * @param key The key.<a name="line.217"></a> +<span class="sourceLineNo">218</span> * @param value The value.<a name="line.218"></a> +<span class="sourceLineNo">219</span> * @return this (for chained invocation)<a name="line.219"></a> +<span class="sourceLineNo">220</span> */<a name="line.220"></a> +<span class="sourceLineNo">221</span> public HColumnDescriptor setValue(String key, String value) {<a name="line.221"></a> +<span class="sourceLineNo">222</span> getDelegateeForModification().setValue(key, value);<a name="line.222"></a> +<span class="sourceLineNo">223</span> return this;<a name="line.223"></a> +<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> /**<a name="line.226"></a> +<span class="sourceLineNo">227</span> * @return compression type being used for the column family<a name="line.227"></a> +<span class="sourceLineNo">228</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.228"></a> +<span class="sourceLineNo">229</span> * (<a href="https://issues.apache.org/jira/browse/HBASE-13655">HBASE-13655</a>).<a name="line.229"></a> +<span class="sourceLineNo">230</span> * Use {@link #getCompressionType()}.<a name="line.230"></a> +<span class="sourceLineNo">231</span> */<a name="line.231"></a> +<span class="sourceLineNo">232</span> @Deprecated<a name="line.232"></a> +<span class="sourceLineNo">233</span> public Compression.Algorithm getCompression() {<a name="line.233"></a> +<span class="sourceLineNo">234</span> return getCompressionType();<a name="line.234"></a> +<span class="sourceLineNo">235</span> }<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> * @return compression type being used for the column family for major compaction<a name="line.238"></a> +<span class="sourceLineNo">239</span> * @deprecated As of release 2.0.0, this will be removed in HBase 3.0.0<a name="line.239"></a> +<span class="sourceLineNo">240</span> * (<a href="https://issues.apache.org/jira/browse/HBASE-13655">HBASE-13655</a>).<a name="line.240"></a> +<span class="sourceLineNo">241</span> * Use {@link #getCompactionCompressionType()}.<a name="line.241"></a> +<span class="sourceLineNo">242</span> */<a name="line.242"></a> +<span class="sourceLineNo">243</span> @Deprecated<a name="line.243"></a> +<span class="sourceLineNo">244</span> public Compression.Algorithm getCompactionCompression() {<a name="line.244"></a> +<span class="sourceLineNo">245</span> return getCompactionCompressionType();<a name="line.245"></a> +<span class="sourceLineNo">246</span> }<a name="line.246"></a> +<span class="sourceLineNo">247</span><a name="line.247"></a> +<span class="sourceLineNo">248</span> @Override<a name="line.248"></a> +<span class="sourceLineNo">249</span> public int getMaxVersions() {<a name="line.249"></a> +<span class="sourceLineNo">250</span> return delegatee.getMaxVersions();<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> * @param value maximum number of versions<a name="line.254"></a> +<span class="sourceLineNo">255</span> * @return this (for chained invocation)<a name="line.255"></a> +<span class="sourceLineNo">256</span> */<a name="line.256"></a> +<span class="sourceLineNo">257</span> public HColumnDescriptor setMaxVersions(int value) {<a name="line.257"></a> +<span class="sourceLineNo">258</span> getDelegateeForModification().setMaxVersions(value);<a name="line.258"></a> +<span class="sourceLineNo">259</span> return this;<a name="line.259"></a> +<span class="sourceLineNo">260</span> }<a name="line.260"></a> +<span class="sourceLineNo">261</span><a name="line.261"></a> +<span class="sourceLineNo">262</span> /**<a name="line.262"></a> +<span class="sourceLineNo">263</span> * Set minimum and maximum versions to keep<a name="line.263"></a> +<span class="sourceLineNo">264</span> *<a name="line.264"></a> +<span class="sourceLineNo">265</span> * @param minVersions minimal number of versions<a name="line.265"></a> +<span class="sourceLineNo">266</span> * @param maxVersions maximum number of versions<a name="line.266"></a> +<span class="sourceLineNo">267</span> * @return this (for chained invocation)<a name="line.267"></a> +<span class="sourceLineNo">268</span> */<a name="line.268"></a> +<span class="sourceLineNo">269</span> public HColumnDescriptor setVersions(int minVersions, int maxVersions) {<a name="line.269"></a> +<span class="sourceLineNo">270</span> if (minVersions <= 0) {<a name="line.270"></a> +<span class="sourceLineNo">271</span> // TODO: Allow minVersion and maxVersion of 0 to be the way you say "Keep all versions".<a name="line.271"></a> +<span class="sourceLineNo">272</span> // Until there is support, consider 0 or < 0 -- a configuration error.<a name="line.272"></a> +<span class="sourceLineNo">273</span> throw new IllegalArgumentException("Minimum versions must be positive");<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> if (maxVersions < minVersions) {<a name="line.276"></a> +<span class="sourceLineNo">277</span> throw new IllegalArgumentException("Unable to set MaxVersion to " + maxVersions<a name="line.277"></a> +<span class="sourceLineNo">278</span> + " and set MinVersion to " + minVersions<a name="line.278"></a> +<span class="sourceLineNo">279</span> + ", as maximum versions must be >= minimum versions.");<a name="line.279"></a> +<span class="sourceLineNo">280</span> }<a name="line.280"></a> +<span class="sourceLineNo">281</span> setMinVersions(minVersions);<a name="line.281"></a> +<span class="sourceLineNo">282</span> setMaxVersions(maxVersions);<a name="line.282"></a> +<span class="sourceLineNo">283</span> return this;<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> @Override<a name="line.286"></a> +<span class="sourceLineNo">287</span> public int getBlocksize() {<a name="line.287"></a> +<span class="sourceLineNo">288</span> return delegatee.getBlocksize();<a name="line.288"></a> +<span class="sourceLineNo">289</span> }<a name="line.289"></a> +<span class="sourceLineNo">290</span><a name="line.290"></a> +<span class="sourceLineNo">291</span> /**<a name="line.291"></a> +<span class="sourceLineNo">292</span> * @param value Blocksize to use when writing out storefiles/hfiles on this<a name="line.292"></a> +<span class="sourceLineNo">293</span> * column family.<a name="line.293"></a> +<span class="sourceLineNo">294</span> * @return this (for chained invocation)<a name="line.294"></a> +<span class="sourceLineNo">295</span> */<a name="line.295"></a> +<span class="sourceLineNo">296</span> public HColumnDescriptor setBlocksize(int value) {<a name="line.296"></a> +<span class="sourceLineNo">297</span> getDelegateeForModification().setBlocksize(value);<a name="line.297"></a> +<span 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href="http://wiki.apache.org/hadoop/UsingLzoCompression">LZO Compression</a><a name="line.309"></a> +<span class="sourceLineNo">310</span> * for how to enable it.<a name="line.310"></a> +<span class="sourceLineNo">311</span> * @param value Compression type setting.<a name="line.311"></a> +<span class="sourceLineNo">312</span> * @return this (for chained invocation)<a name="line.312"></a> +<span class="sourceLineNo">313</span> */<a name="line.313"></a> +<span class="sourceLineNo">314</span> public HColumnDescriptor setCompressionType(Compression.Algorithm value) {<a name="line.314"></a> +<span class="sourceLineNo">315</span> getDelegateeForModification().setCompressionType(value);<a name="line.315"></a> +<span class="sourceLineNo">316</span> return this;<a name="line.316"></a> +<span class="sourceLineNo">317</span> }<a name="line.317"></a> +<span class="sourceLineNo">318</span><a name="line.318"></a> +<span class="sourceLineNo">319</span> @Override<a name="line.319"></a> +<span class="sourceLineNo">320</span> public DataBlockEncoding getDataBlockEncoding() {<a name="line.320"></a> +<span class="sourceLineNo">321</span> return delegatee.getDataBlockEncoding();<a name="line.321"></a> +<span class="sourceLineNo">322</span> }<a name="line.322"></a> +<span class="sourceLineNo">323</span><a name="line.323"></a> +<span class="sourceLineNo">324</span> /**<a name="line.324"></a> +<span class="sourceLineNo">325</span> * Set data block encoding algorithm used in block cache.<a name="line.325"></a> +<span class="sourceLineNo">326</span> * @param value What kind of data block encoding will be used.<a name="line.326"></a> +<span class="sourceLineNo">327</span> * @return this (for chained invocation)<a name="line.327"></a> +<span class="sourceLineNo">328</span> */<a name="line.328"></a> +<span class="sourceLineNo">329</span> public HColumnDescriptor setDataBlockEncoding(DataBlockEncoding value) {<a name="line.329"></a> +<span class="sourceLineNo">330</span> getDelegateeForModification().setDataBlockEncoding(value);<a name="line.330"></a> +<span class="sourceLineNo">331</span> return this;<a name="line.331"></a> +<span class="sourceLineNo">332</span> }<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> * Set whether the tags should be compressed along with DataBlockEncoding. When no<a name="line.335"></a> +<span class="sourceLineNo">336</span> * DataBlockEncoding is been used, this is having no effect.<a name="line.336"></a> +<span class="sourceLineNo">337</span> *<a name="line.337"></a> +<span class="sourceLineNo">338</span> * @param value<a name="line.338"></a> +<span class="sourceLineNo">339</span> * @return this (for chained invocation)<a name="line.339"></a> +<span class="sourceLineNo">340</span> */<a name="line.340"></a> +<span class="sourceLineNo">341</span> public HColumnDescriptor setCompressTags(boolean value) {<a name="line.341"></a> +<span class="sourceLineNo">342</span> getDelegateeForModification().setCompressTags(value);<a name="line.342"></a> +<span class="sourceLineNo">343</span> return this;<a name="line.343"></a> +<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> @Override<a name="line.346"></a> +<span 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distribution.<a name="line.358"></a> +<span class="sourceLineNo">359</span> * See <a href="http://wiki.apache.org/hadoop/UsingLzoCompression">LZO Compression</a><a name="line.359"></a> +<span class="sourceLineNo">360</span> * for how to enable it.<a name="line.360"></a> +<span class="sourceLineNo">361</span> * @param value Compression type setting.<a name="line.361"></a> +<span class="sourceLineNo">362</span> * @return this (for chained invocation)<a name="line.362"></a> +<span class="sourceLineNo">363</span> */<a name="line.363"></a> +<span class="sourceLineNo">364</span> public HColumnDescriptor setCompactionCompressionType(Compression.Algorithm value) {<a name="line.364"></a> +<span class="sourceLineNo">365</span> getDelegateeForModification().setCompactionCompressionType(value);<a name="line.365"></a> +<span class="sourceLineNo">366</span> return this;<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> @Override<a name="line.369"></a> +<span class="sourceLineNo">370</span> public boolean isInMemory() {<a name="line.370"></a> +<span class="sourceLineNo">371</span> return delegatee.isInMemory();<a name="line.371"></a> +<span class="sourceLineNo">372</span> }<a name="line.372"></a> +<span class="sourceLineNo">373</span><a name="line.373"></a> +<span class="sourceLineNo">374</span> /**<a name="line.374"></a> +<span class="sourceLineNo">375</span> * @param value True if we are to favor keeping all values for this column family in the<a name="line.375"></a> +<span class="sourceLineNo">376</span> * HRegionServer cache<a name="line.376"></a> +<span class="sourceLineNo">377</span> * @return this (for chained invocation)<a name="line.377"></a> +<span class="sourceLineNo">378</span> */<a name="line.378"></a> +<span class="sourceLineNo">379</span> public HColumnDescriptor setInMemory(boolean value) {<a name="line.379"></a> +<span 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