http://git-wip-us.apache.org/repos/asf/hbase-site/blob/5eb82203/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/CreateNamespaceProcedure.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/CreateNamespaceProcedure.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/CreateNamespaceProcedure.html index 6b5a8a4..30f2748 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/CreateNamespaceProcedure.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/CreateNamespaceProcedure.html @@ -202,177 +202,186 @@ <span class="sourceLineNo">194</span> sb.append(")");<a name="line.194"></a> <span class="sourceLineNo">195</span> }<a name="line.195"></a> <span class="sourceLineNo">196</span><a name="line.196"></a> -<span class="sourceLineNo">197</span> @Override<a name="line.197"></a> -<span class="sourceLineNo">198</span> protected boolean acquireLock(final MasterProcedureEnv env) {<a name="line.198"></a> -<span class="sourceLineNo">199</span> if (!env.getMasterServices().isInitialized()) {<a name="line.199"></a> -<span class="sourceLineNo">200</span> // Namespace manager might not be ready if master is not fully initialized,<a name="line.200"></a> -<span class="sourceLineNo">201</span> // return false to reject user namespace creation; return true for default<a name="line.201"></a> -<span class="sourceLineNo">202</span> // and system namespace creation (this is part of master initialization).<a name="line.202"></a> -<span class="sourceLineNo">203</span> boolean isBootstrapNs = nsDescriptor.equals(NamespaceDescriptor.DEFAULT_NAMESPACE) ||<a name="line.203"></a> -<span class="sourceLineNo">204</span> nsDescriptor.equals(NamespaceDescriptor.SYSTEM_NAMESPACE);<a name="line.204"></a> -<span class="sourceLineNo">205</span><a name="line.205"></a> -<span class="sourceLineNo">206</span> if (!isBootstrapNs && env.waitInitialized(this)) {<a name="line.206"></a> -<span class="sourceLineNo">207</span> return false;<a name="line.207"></a> -<span class="sourceLineNo">208</span> }<a name="line.208"></a> -<span class="sourceLineNo">209</span> }<a name="line.209"></a> -<span class="sourceLineNo">210</span> return env.getProcedureQueue().tryAcquireNamespaceExclusiveLock(this, getNamespaceName());<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> @Override<a name="line.213"></a> -<span class="sourceLineNo">214</span> protected void releaseLock(final MasterProcedureEnv env) {<a name="line.214"></a> -<span class="sourceLineNo">215</span> env.getProcedureQueue().releaseNamespaceExclusiveLock(this, getNamespaceName());<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> @Override<a name="line.218"></a> -<span class="sourceLineNo">219</span> public TableName getTableName() {<a name="line.219"></a> -<span class="sourceLineNo">220</span> return TableName.NAMESPACE_TABLE_NAME;<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> @Override<a name="line.223"></a> -<span class="sourceLineNo">224</span> public TableOperationType getTableOperationType() {<a name="line.224"></a> -<span class="sourceLineNo">225</span> return TableOperationType.EDIT;<a name="line.225"></a> -<span class="sourceLineNo">226</span> }<a name="line.226"></a> -<span class="sourceLineNo">227</span><a name="line.227"></a> -<span class="sourceLineNo">228</span> private String getNamespaceName() {<a name="line.228"></a> -<span class="sourceLineNo">229</span> return nsDescriptor.getName();<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> * Action before any real action of creating namespace.<a name="line.233"></a> -<span class="sourceLineNo">234</span> * @param env MasterProcedureEnv<a name="line.234"></a> -<span class="sourceLineNo">235</span> * @throws IOException<a name="line.235"></a> -<span class="sourceLineNo">236</span> */<a name="line.236"></a> -<span class="sourceLineNo">237</span> private void prepareCreate(final MasterProcedureEnv env) throws IOException {<a name="line.237"></a> -<span class="sourceLineNo">238</span> if (getTableNamespaceManager(env).doesNamespaceExist(nsDescriptor.getName())) {<a name="line.238"></a> -<span class="sourceLineNo">239</span> throw new NamespaceExistException(nsDescriptor.getName());<a name="line.239"></a> -<span class="sourceLineNo">240</span> }<a name="line.240"></a> -<span class="sourceLineNo">241</span> getTableNamespaceManager(env).validateTableAndRegionCount(nsDescriptor);<a name="line.241"></a> -<span class="sourceLineNo">242</span> }<a name="line.242"></a> -<span class="sourceLineNo">243</span><a name="line.243"></a> -<span class="sourceLineNo">244</span> /**<a name="line.244"></a> -<span class="sourceLineNo">245</span> * Create the namespace directory<a name="line.245"></a> -<span class="sourceLineNo">246</span> * @param env MasterProcedureEnv<a name="line.246"></a> -<span class="sourceLineNo">247</span> * @param nsDescriptor NamespaceDescriptor<a name="line.247"></a> -<span class="sourceLineNo">248</span> * @throws IOException<a name="line.248"></a> -<span class="sourceLineNo">249</span> */<a name="line.249"></a> -<span class="sourceLineNo">250</span> protected static void createDirectory(<a name="line.250"></a> -<span class="sourceLineNo">251</span> final MasterProcedureEnv env,<a name="line.251"></a> -<span class="sourceLineNo">252</span> final NamespaceDescriptor nsDescriptor) throws IOException {<a name="line.252"></a> -<span class="sourceLineNo">253</span> MasterFileSystem mfs = env.getMasterServices().getMasterFileSystem();<a name="line.253"></a> -<span class="sourceLineNo">254</span> mfs.getFileSystem().mkdirs(<a name="line.254"></a> -<span class="sourceLineNo">255</span> FSUtils.getNamespaceDir(mfs.getRootDir(), nsDescriptor.getName()));<a name="line.255"></a> -<span class="sourceLineNo">256</span> }<a name="line.256"></a> -<span class="sourceLineNo">257</span><a name="line.257"></a> -<span class="sourceLineNo">258</span> /**<a name="line.258"></a> -<span class="sourceLineNo">259</span> * undo create directory<a name="line.259"></a> -<span class="sourceLineNo">260</span> * @param env MasterProcedureEnv<a name="line.260"></a> -<span class="sourceLineNo">261</span> * @throws IOException<a name="line.261"></a> -<span class="sourceLineNo">262</span> */<a name="line.262"></a> -<span class="sourceLineNo">263</span> private void rollbackCreateDirectory(final MasterProcedureEnv env) throws IOException {<a name="line.263"></a> -<span class="sourceLineNo">264</span> try {<a name="line.264"></a> -<span class="sourceLineNo">265</span> DeleteNamespaceProcedure.deleteDirectory(env, nsDescriptor.getName());<a name="line.265"></a> -<span class="sourceLineNo">266</span> } catch (Exception e) {<a name="line.266"></a> -<span class="sourceLineNo">267</span> // Ignore exception<a name="line.267"></a> -<span class="sourceLineNo">268</span> LOG.debug("Rollback of createDirectory throws exception: " + e);<a name="line.268"></a> -<span class="sourceLineNo">269</span> }<a name="line.269"></a> -<span class="sourceLineNo">270</span> }<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> * Insert the row into ns table<a name="line.273"></a> -<span class="sourceLineNo">274</span> * @param env MasterProcedureEnv<a name="line.274"></a> -<span class="sourceLineNo">275</span> * @param nsDescriptor NamespaceDescriptor<a name="line.275"></a> -<span class="sourceLineNo">276</span> * @throws IOException<a name="line.276"></a> -<span class="sourceLineNo">277</span> */<a name="line.277"></a> -<span class="sourceLineNo">278</span> protected static void insertIntoNSTable(<a name="line.278"></a> -<span class="sourceLineNo">279</span> final MasterProcedureEnv env,<a name="line.279"></a> -<span class="sourceLineNo">280</span> final NamespaceDescriptor nsDescriptor) throws IOException {<a name="line.280"></a> -<span class="sourceLineNo">281</span> getTableNamespaceManager(env).insertIntoNSTable(nsDescriptor);<a name="line.281"></a> -<span class="sourceLineNo">282</span> }<a name="line.282"></a> -<span class="sourceLineNo">283</span><a name="line.283"></a> -<span class="sourceLineNo">284</span> /**<a name="line.284"></a> -<span 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name="line.306"></a> -<span class="sourceLineNo">307</span> getTableNamespaceManager(env).updateZKNamespaceManager(nsDescriptor);<a name="line.307"></a> -<span class="sourceLineNo">308</span> }<a name="line.308"></a> -<span class="sourceLineNo">309</span><a name="line.309"></a> -<span class="sourceLineNo">310</span> /**<a name="line.310"></a> -<span class="sourceLineNo">311</span> * rollback Zookeeper update.<a name="line.311"></a> -<span class="sourceLineNo">312</span> * @param env MasterProcedureEnv<a name="line.312"></a> -<span class="sourceLineNo">313</span> * @throws IOException<a name="line.313"></a> -<span class="sourceLineNo">314</span> */<a name="line.314"></a> -<span class="sourceLineNo">315</span> private void rollbackZKNamespaceManagerChange(final MasterProcedureEnv env) throws IOException {<a name="line.315"></a> -<span class="sourceLineNo">316</span> try {<a name="line.316"></a> -<span class="sourceLineNo">317</span> DeleteNamespaceProcedure.removeFromZKNamespaceManager(env, nsDescriptor.getName());<a name="line.317"></a> -<span class="sourceLineNo">318</span> } catch (Exception e) {<a name="line.318"></a> -<span class="sourceLineNo">319</span> // Ignore exception<a name="line.319"></a> -<span class="sourceLineNo">320</span> LOG.debug("Rollback of updateZKNamespaceManager throws exception: " + e);<a name="line.320"></a> -<span class="sourceLineNo">321</span> }<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 quota for the namespace<a name="line.325"></a> -<span class="sourceLineNo">326</span> * @param env MasterProcedureEnv<a name="line.326"></a> -<span class="sourceLineNo">327</span> * @param nsDescriptor NamespaceDescriptor<a name="line.327"></a> -<span class="sourceLineNo">328</span> * @throws IOException<a name="line.328"></a> -<span class="sourceLineNo">329</span> **/<a name="line.329"></a> -<span class="sourceLineNo">330</span> protected static void setNamespaceQuota(<a name="line.330"></a> -<span class="sourceLineNo">331</span> final MasterProcedureEnv env,<a name="line.331"></a> -<span class="sourceLineNo">332</span> final NamespaceDescriptor nsDescriptor) throws IOException {<a name="line.332"></a> -<span class="sourceLineNo">333</span> if (env.getMasterServices().isInitialized()) {<a name="line.333"></a> -<span class="sourceLineNo">334</span> env.getMasterServices().getMasterQuotaManager().setNamespaceQuota(nsDescriptor);<a name="line.334"></a> -<span class="sourceLineNo">335</span> }<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> /**<a name="line.338"></a> -<span class="sourceLineNo">339</span> * remove quota for the namespace if exists<a name="line.339"></a> -<span class="sourceLineNo">340</span> * @param env MasterProcedureEnv<a name="line.340"></a> -<span class="sourceLineNo">341</span> * @throws IOException<a name="line.341"></a> -<span class="sourceLineNo">342</span> **/<a name="line.342"></a> -<span class="sourceLineNo">343</span> private void rollbackSetNamespaceQuota(final MasterProcedureEnv env) throws IOException {<a name="line.343"></a> -<span class="sourceLineNo">344</span> try {<a name="line.344"></a> -<span class="sourceLineNo">345</span> DeleteNamespaceProcedure.removeNamespaceQuota(env, nsDescriptor.getName());<a name="line.345"></a> -<span class="sourceLineNo">346</span> } catch (Exception e) {<a name="line.346"></a> -<span class="sourceLineNo">347</span> // Ignore exception<a name="line.347"></a> -<span class="sourceLineNo">348</span> LOG.debug("Rollback of setNamespaceQuota throws exception: " + e);<a name="line.348"></a> -<span class="sourceLineNo">349</span> }<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> private static TableNamespaceManager getTableNamespaceManager(final MasterProcedureEnv env) {<a name="line.352"></a> -<span class="sourceLineNo">353</span> return env.getMasterServices().getClusterSchema().getTableNamespaceManager();<a name="line.353"></a> -<span class="sourceLineNo">354</span> }<a name="line.354"></a> -<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> * The procedure could be restarted from a different machine. If the variable is null, we need to<a name="line.357"></a> -<span class="sourceLineNo">358</span> * retrieve it.<a name="line.358"></a> -<span class="sourceLineNo">359</span> * @return traceEnabled<a name="line.359"></a> -<span class="sourceLineNo">360</span> */<a name="line.360"></a> -<span class="sourceLineNo">361</span> private Boolean isTraceEnabled() {<a name="line.361"></a> -<span class="sourceLineNo">362</span> if (traceEnabled == null) {<a name="line.362"></a> -<span class="sourceLineNo">363</span> traceEnabled = LOG.isTraceEnabled();<a name="line.363"></a> -<span class="sourceLineNo">364</span> }<a name="line.364"></a> -<span class="sourceLineNo">365</span> return traceEnabled;<a name="line.365"></a> -<span class="sourceLineNo">366</span> }<a name="line.366"></a> -<span class="sourceLineNo">367</span>}<a name="line.367"></a> +<span class="sourceLineNo">197</span> private boolean isBootstrapNamespace() {<a name="line.197"></a> +<span class="sourceLineNo">198</span> return nsDescriptor.equals(NamespaceDescriptor.DEFAULT_NAMESPACE) ||<a name="line.198"></a> +<span class="sourceLineNo">199</span> nsDescriptor.equals(NamespaceDescriptor.SYSTEM_NAMESPACE);<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> @Override<a name="line.202"></a> +<span class="sourceLineNo">203</span> protected boolean acquireLock(final MasterProcedureEnv env) {<a name="line.203"></a> +<span class="sourceLineNo">204</span> if (!env.getMasterServices().isInitialized()) {<a name="line.204"></a> +<span class="sourceLineNo">205</span> // Namespace manager might not be ready if master is not fully initialized,<a name="line.205"></a> +<span class="sourceLineNo">206</span> // return false to reject user namespace creation; return true for default<a name="line.206"></a> +<span class="sourceLineNo">207</span> // and system namespace creation (this is part of master initialization).<a name="line.207"></a> +<span class="sourceLineNo">208</span> if (!isBootstrapNamespace() && env.waitInitialized(this)) {<a name="line.208"></a> +<span class="sourceLineNo">209</span> return false;<a name="line.209"></a> +<span class="sourceLineNo">210</span> }<a name="line.210"></a> +<span class="sourceLineNo">211</span> }<a name="line.211"></a> +<span class="sourceLineNo">212</span> return env.getProcedureQueue().tryAcquireNamespaceExclusiveLock(this, getNamespaceName());<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> @Override<a name="line.215"></a> +<span class="sourceLineNo">216</span> protected void releaseLock(final MasterProcedureEnv env) {<a name="line.216"></a> +<span class="sourceLineNo">217</span> env.getProcedureQueue().releaseNamespaceExclusiveLock(this, getNamespaceName());<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> @Override<a name="line.220"></a> +<span class="sourceLineNo">221</span> public TableName getTableName() {<a name="line.221"></a> +<span class="sourceLineNo">222</span> return TableName.NAMESPACE_TABLE_NAME;<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> @Override<a name="line.225"></a> +<span class="sourceLineNo">226</span> public TableOperationType getTableOperationType() {<a name="line.226"></a> +<span class="sourceLineNo">227</span> return TableOperationType.EDIT;<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> private String getNamespaceName() {<a name="line.230"></a> +<span class="sourceLineNo">231</span> return nsDescriptor.getName();<a name="line.231"></a> +<span class="sourceLineNo">232</span> }<a name="line.232"></a> +<span class="sourceLineNo">233</span><a name="line.233"></a> +<span class="sourceLineNo">234</span> /**<a name="line.234"></a> +<span class="sourceLineNo">235</span> * Action before any real action of creating namespace.<a name="line.235"></a> +<span class="sourceLineNo">236</span> * @param env MasterProcedureEnv<a name="line.236"></a> +<span class="sourceLineNo">237</span> * @throws IOException<a name="line.237"></a> +<span class="sourceLineNo">238</span> */<a name="line.238"></a> +<span class="sourceLineNo">239</span> private void prepareCreate(final MasterProcedureEnv env) throws IOException {<a name="line.239"></a> +<span class="sourceLineNo">240</span> if (getTableNamespaceManager(env).doesNamespaceExist(nsDescriptor.getName())) {<a name="line.240"></a> +<span class="sourceLineNo">241</span> throw new NamespaceExistException(nsDescriptor.getName());<a name="line.241"></a> +<span class="sourceLineNo">242</span> }<a name="line.242"></a> +<span class="sourceLineNo">243</span> getTableNamespaceManager(env).validateTableAndRegionCount(nsDescriptor);<a name="line.243"></a> +<span class="sourceLineNo">244</span> }<a name="line.244"></a> +<span class="sourceLineNo">245</span><a name="line.245"></a> +<span class="sourceLineNo">246</span> /**<a name="line.246"></a> +<span class="sourceLineNo">247</span> * Create the namespace directory<a name="line.247"></a> +<span class="sourceLineNo">248</span> * @param env MasterProcedureEnv<a name="line.248"></a> +<span class="sourceLineNo">249</span> * @param nsDescriptor NamespaceDescriptor<a name="line.249"></a> +<span class="sourceLineNo">250</span> * @throws IOException<a name="line.250"></a> +<span class="sourceLineNo">251</span> */<a name="line.251"></a> +<span class="sourceLineNo">252</span> protected static void createDirectory(<a name="line.252"></a> +<span class="sourceLineNo">253</span> final MasterProcedureEnv env,<a name="line.253"></a> +<span class="sourceLineNo">254</span> final NamespaceDescriptor nsDescriptor) throws IOException {<a name="line.254"></a> +<span class="sourceLineNo">255</span> MasterFileSystem mfs = env.getMasterServices().getMasterFileSystem();<a name="line.255"></a> +<span class="sourceLineNo">256</span> mfs.getFileSystem().mkdirs(<a name="line.256"></a> +<span class="sourceLineNo">257</span> FSUtils.getNamespaceDir(mfs.getRootDir(), nsDescriptor.getName()));<a name="line.257"></a> +<span class="sourceLineNo">258</span> }<a name="line.258"></a> +<span class="sourceLineNo">259</span><a name="line.259"></a> +<span class="sourceLineNo">260</span> /**<a name="line.260"></a> +<span class="sourceLineNo">261</span> * undo create directory<a name="line.261"></a> +<span class="sourceLineNo">262</span> * @param env MasterProcedureEnv<a name="line.262"></a> +<span class="sourceLineNo">263</span> * @throws IOException<a name="line.263"></a> +<span class="sourceLineNo">264</span> */<a name="line.264"></a> +<span class="sourceLineNo">265</span> private void rollbackCreateDirectory(final MasterProcedureEnv env) throws IOException {<a name="line.265"></a> +<span class="sourceLineNo">266</span> try {<a name="line.266"></a> +<span class="sourceLineNo">267</span> DeleteNamespaceProcedure.deleteDirectory(env, nsDescriptor.getName());<a name="line.267"></a> +<span class="sourceLineNo">268</span> } catch (Exception e) {<a name="line.268"></a> +<span class="sourceLineNo">269</span> // Ignore exception<a name="line.269"></a> +<span class="sourceLineNo">270</span> LOG.debug("Rollback of createDirectory throws exception: " + e);<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> /**<a name="line.274"></a> +<span class="sourceLineNo">275</span> * Insert the row into ns table<a name="line.275"></a> +<span class="sourceLineNo">276</span> * @param env MasterProcedureEnv<a name="line.276"></a> +<span class="sourceLineNo">277</span> * @param nsDescriptor NamespaceDescriptor<a name="line.277"></a> +<span class="sourceLineNo">278</span> * @throws IOException<a name="line.278"></a> +<span class="sourceLineNo">279</span> */<a name="line.279"></a> +<span class="sourceLineNo">280</span> protected static void insertIntoNSTable(<a name="line.280"></a> +<span class="sourceLineNo">281</span> final MasterProcedureEnv env,<a name="line.281"></a> +<span class="sourceLineNo">282</span> final NamespaceDescriptor nsDescriptor) throws IOException {<a name="line.282"></a> +<span class="sourceLineNo">283</span> getTableNamespaceManager(env).insertIntoNSTable(nsDescriptor);<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> * Undo the insert.<a name="line.287"></a> +<span class="sourceLineNo">288</span> * @param env MasterProcedureEnv<a name="line.288"></a> +<span class="sourceLineNo">289</span> * @throws IOException<a name="line.289"></a> +<span class="sourceLineNo">290</span> */<a name="line.290"></a> +<span class="sourceLineNo">291</span> private void rollbackInsertIntoNSTable(final MasterProcedureEnv env) throws IOException {<a name="line.291"></a> +<span class="sourceLineNo">292</span> try {<a name="line.292"></a> +<span class="sourceLineNo">293</span> DeleteNamespaceProcedure.deleteFromNSTable(env, nsDescriptor.getName());<a name="line.293"></a> +<span class="sourceLineNo">294</span> } catch (Exception e) {<a name="line.294"></a> +<span class="sourceLineNo">295</span> // Ignore exception<a name="line.295"></a> +<span class="sourceLineNo">296</span> LOG.debug("Rollback of insertIntoNSTable throws exception: " + e);<a name="line.296"></a> +<span class="sourceLineNo">297</span> }<a name="line.297"></a> +<span class="sourceLineNo">298</span> }<a name="line.298"></a> +<span class="sourceLineNo">299</span><a name="line.299"></a> +<span class="sourceLineNo">300</span> /**<a name="line.300"></a> +<span class="sourceLineNo">301</span> * Update Zookeeper.<a name="line.301"></a> +<span class="sourceLineNo">302</span> * @param env MasterProcedureEnv<a name="line.302"></a> +<span class="sourceLineNo">303</span> * @param nsDescriptor NamespaceDescriptor<a name="line.303"></a> +<span class="sourceLineNo">304</span> * @throws IOException<a name="line.304"></a> +<span class="sourceLineNo">305</span> */<a name="line.305"></a> +<span class="sourceLineNo">306</span> protected static void updateZKNamespaceManager(<a name="line.306"></a> +<span class="sourceLineNo">307</span> final MasterProcedureEnv env,<a name="line.307"></a> +<span class="sourceLineNo">308</span> final NamespaceDescriptor nsDescriptor) throws IOException {<a name="line.308"></a> +<span class="sourceLineNo">309</span> getTableNamespaceManager(env).updateZKNamespaceManager(nsDescriptor);<a name="line.309"></a> +<span class="sourceLineNo">310</span> }<a name="line.310"></a> +<span class="sourceLineNo">311</span><a name="line.311"></a> +<span class="sourceLineNo">312</span> /**<a name="line.312"></a> +<span class="sourceLineNo">313</span> * rollback Zookeeper update.<a name="line.313"></a> +<span class="sourceLineNo">314</span> * @param env MasterProcedureEnv<a name="line.314"></a> +<span class="sourceLineNo">315</span> * @throws IOException<a name="line.315"></a> +<span class="sourceLineNo">316</span> */<a name="line.316"></a> +<span class="sourceLineNo">317</span> private void rollbackZKNamespaceManagerChange(final MasterProcedureEnv env) throws IOException {<a name="line.317"></a> +<span class="sourceLineNo">318</span> try {<a name="line.318"></a> +<span class="sourceLineNo">319</span> DeleteNamespaceProcedure.removeFromZKNamespaceManager(env, nsDescriptor.getName());<a name="line.319"></a> +<span class="sourceLineNo">320</span> } catch (Exception e) {<a name="line.320"></a> +<span class="sourceLineNo">321</span> // Ignore exception<a name="line.321"></a> +<span class="sourceLineNo">322</span> LOG.debug("Rollback of updateZKNamespaceManager throws exception: " + e);<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><a name="line.325"></a> +<span class="sourceLineNo">326</span> /**<a name="line.326"></a> +<span class="sourceLineNo">327</span> * Set quota for the namespace<a name="line.327"></a> +<span class="sourceLineNo">328</span> * @param env MasterProcedureEnv<a name="line.328"></a> +<span class="sourceLineNo">329</span> * @param nsDescriptor NamespaceDescriptor<a name="line.329"></a> +<span class="sourceLineNo">330</span> * @throws IOException<a name="line.330"></a> +<span class="sourceLineNo">331</span> **/<a name="line.331"></a> +<span class="sourceLineNo">332</span> protected static void setNamespaceQuota(<a name="line.332"></a> +<span class="sourceLineNo">333</span> final MasterProcedureEnv env,<a name="line.333"></a> +<span class="sourceLineNo">334</span> final NamespaceDescriptor nsDescriptor) throws IOException {<a name="line.334"></a> +<span class="sourceLineNo">335</span> if (env.getMasterServices().isInitialized()) {<a name="line.335"></a> +<span class="sourceLineNo">336</span> env.getMasterServices().getMasterQuotaManager().setNamespaceQuota(nsDescriptor);<a name="line.336"></a> +<span class="sourceLineNo">337</span> }<a name="line.337"></a> +<span class="sourceLineNo">338</span> }<a name="line.338"></a> +<span class="sourceLineNo">339</span><a name="line.339"></a> +<span class="sourceLineNo">340</span> /**<a name="line.340"></a> +<span class="sourceLineNo">341</span> * remove quota for the namespace if exists<a name="line.341"></a> +<span class="sourceLineNo">342</span> * @param env MasterProcedureEnv<a name="line.342"></a> +<span class="sourceLineNo">343</span> * @throws IOException<a name="line.343"></a> +<span class="sourceLineNo">344</span> **/<a name="line.344"></a> +<span class="sourceLineNo">345</span> private void rollbackSetNamespaceQuota(final MasterProcedureEnv env) throws IOException {<a name="line.345"></a> +<span class="sourceLineNo">346</span> try {<a name="line.346"></a> +<span class="sourceLineNo">347</span> DeleteNamespaceProcedure.removeNamespaceQuota(env, nsDescriptor.getName());<a name="line.347"></a> +<span class="sourceLineNo">348</span> } catch (Exception e) {<a name="line.348"></a> +<span class="sourceLineNo">349</span> // Ignore exception<a name="line.349"></a> +<span class="sourceLineNo">350</span> LOG.debug("Rollback of setNamespaceQuota throws exception: " + e);<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><a name="line.353"></a> +<span class="sourceLineNo">354</span> private static TableNamespaceManager getTableNamespaceManager(final MasterProcedureEnv env) {<a name="line.354"></a> +<span class="sourceLineNo">355</span> return env.getMasterServices().getClusterSchema().getTableNamespaceManager();<a name="line.355"></a> +<span class="sourceLineNo">356</span> }<a name="line.356"></a> +<span class="sourceLineNo">357</span><a name="line.357"></a> +<span class="sourceLineNo">358</span> /**<a name="line.358"></a> +<span class="sourceLineNo">359</span> * The procedure could be restarted from a different machine. If the variable is null, we need to<a name="line.359"></a> +<span class="sourceLineNo">360</span> * retrieve it.<a name="line.360"></a> +<span class="sourceLineNo">361</span> * @return traceEnabled<a name="line.361"></a> +<span class="sourceLineNo">362</span> */<a name="line.362"></a> +<span class="sourceLineNo">363</span> private Boolean isTraceEnabled() {<a name="line.363"></a> +<span class="sourceLineNo">364</span> if (traceEnabled == null) {<a name="line.364"></a> +<span class="sourceLineNo">365</span> traceEnabled = LOG.isTraceEnabled();<a name="line.365"></a> +<span class="sourceLineNo">366</span> }<a name="line.366"></a> +<span class="sourceLineNo">367</span> return traceEnabled;<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> @Override<a name="line.370"></a> +<span class="sourceLineNo">371</span> protected boolean shouldWaitClientAck(MasterProcedureEnv env) {<a name="line.371"></a> +<span class="sourceLineNo">372</span> // hbase and default namespaces are created on bootstrap internally by the system<a name="line.372"></a> +<span class="sourceLineNo">373</span> // the client does not know about this procedures.<a name="line.373"></a> +<span class="sourceLineNo">374</span> return !isBootstrapNamespace();<a name="line.374"></a> +<span class="sourceLineNo">375</span> }<a name="line.375"></a> +<span class="sourceLineNo">376</span>}<a name="line.376"></a>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/5eb82203/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/CreateTableProcedure.CreateHdfsRegions.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/CreateTableProcedure.CreateHdfsRegions.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/CreateTableProcedure.CreateHdfsRegions.html index 9a4831f..e4170bb 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/CreateTableProcedure.CreateHdfsRegions.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/CreateTableProcedure.CreateHdfsRegions.html @@ -456,7 +456,14 @@ <span class="sourceLineNo">448</span> final TableName tableName) throws IOException {<a name="line.448"></a> <span class="sourceLineNo">449</span> env.getMasterServices().getTableDescriptors().get(tableName);<a name="line.449"></a> <span class="sourceLineNo">450</span> }<a name="line.450"></a> -<span class="sourceLineNo">451</span>}<a name="line.451"></a> +<span class="sourceLineNo">451</span><a name="line.451"></a> +<span class="sourceLineNo">452</span> @Override<a name="line.452"></a> +<span class="sourceLineNo">453</span> protected boolean shouldWaitClientAck(MasterProcedureEnv env) {<a name="line.453"></a> +<span class="sourceLineNo">454</span> // system tables are created on bootstrap internally by the system<a name="line.454"></a> +<span class="sourceLineNo">455</span> // the client does not know about this procedures.<a name="line.455"></a> +<span class="sourceLineNo">456</span> return !getTableName().isSystemTable();<a name="line.456"></a> +<span class="sourceLineNo">457</span> }<a name="line.457"></a> +<span class="sourceLineNo">458</span>}<a name="line.458"></a> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/5eb82203/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/CreateTableProcedure.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/CreateTableProcedure.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/CreateTableProcedure.html index 9a4831f..e4170bb 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/CreateTableProcedure.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/CreateTableProcedure.html @@ -456,7 +456,14 @@ <span class="sourceLineNo">448</span> final TableName tableName) throws IOException {<a name="line.448"></a> <span class="sourceLineNo">449</span> env.getMasterServices().getTableDescriptors().get(tableName);<a name="line.449"></a> <span class="sourceLineNo">450</span> }<a name="line.450"></a> -<span class="sourceLineNo">451</span>}<a name="line.451"></a> +<span class="sourceLineNo">451</span><a name="line.451"></a> +<span class="sourceLineNo">452</span> @Override<a name="line.452"></a> +<span class="sourceLineNo">453</span> protected boolean shouldWaitClientAck(MasterProcedureEnv env) {<a name="line.453"></a> +<span class="sourceLineNo">454</span> // system tables are created on bootstrap internally by the system<a name="line.454"></a> +<span class="sourceLineNo">455</span> // the client does not know about this procedures.<a name="line.455"></a> +<span class="sourceLineNo">456</span> return !getTableName().isSystemTable();<a name="line.456"></a> +<span class="sourceLineNo">457</span> }<a name="line.457"></a> +<span class="sourceLineNo">458</span>}<a name="line.458"></a> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/5eb82203/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/ServerCrashProcedure.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/ServerCrashProcedure.html b/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/ServerCrashProcedure.html index 75a0e93..11371e4 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/ServerCrashProcedure.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/master/procedure/ServerCrashProcedure.html @@ -775,7 +775,14 @@ <span class="sourceLineNo">767</span> protected boolean isYieldBeforeExecuteFromState(MasterProcedureEnv env, ServerCrashState state) {<a name="line.767"></a> <span class="sourceLineNo">768</span> return true;<a name="line.768"></a> <span class="sourceLineNo">769</span> }<a name="line.769"></a> -<span class="sourceLineNo">770</span>}<a name="line.770"></a> +<span class="sourceLineNo">770</span><a name="line.770"></a> +<span class="sourceLineNo">771</span> @Override<a name="line.771"></a> +<span class="sourceLineNo">772</span> protected boolean shouldWaitClientAck(MasterProcedureEnv env) {<a name="line.772"></a> +<span class="sourceLineNo">773</span> // The operation is triggered internally on the server<a name="line.773"></a> +<span class="sourceLineNo">774</span> // the client does not know about this procedure.<a name="line.774"></a> +<span class="sourceLineNo">775</span> return false;<a name="line.775"></a> +<span class="sourceLineNo">776</span> }<a name="line.776"></a> +<span class="sourceLineNo">777</span>}<a name="line.777"></a>
