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Posted to commits@hbase.apache.org by gi...@apache.org on 2017/04/13 14:58:37 UTC
[02/22] hbase-site git commit: Published site at
da5fb27eabed4a4b4d251be973ee945fb52895bf.
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<span class="sourceLineNo">268</span> copyDir = copyDir.makeQualified(fs);<a name="line.268"></a>
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-<span class="sourceLineNo">372</span> fs.delete(path, true);<a name="line.372"></a>
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+<span class="sourceLineNo">269</span> Configuration conf = new Configuration(TEST_UTIL.getConfiguration());<a name="line.269"></a>
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+<span class="sourceLineNo">271</span> conf.setInt(ExportSnapshot.Testing.CONF_TEST_FAILURE_COUNT, 2);<a name="line.271"></a>
+<span class="sourceLineNo">272</span> conf.setInt("mapreduce.map.maxattempts", 3);<a name="line.272"></a>
+<span class="sourceLineNo">273</span> testExportFileSystemState(conf, tableName, snapshotName, snapshotName, tableNumFiles,<a name="line.273"></a>
+<span class="sourceLineNo">274</span> TEST_UTIL.getDefaultRootDirPath(), copyDir, true, getBypassRegionPredicate(), true);<a name="line.274"></a>
+<span class="sourceLineNo">275</span> }<a name="line.275"></a>
+<span class="sourceLineNo">276</span><a name="line.276"></a>
+<span class="sourceLineNo">277</span> /**<a name="line.277"></a>
+<span class="sourceLineNo">278</span> * Check that ExportSnapshot will fail if we inject failure more times than MR will retry.<a name="line.278"></a>
+<span class="sourceLineNo">279</span> */<a name="line.279"></a>
+<span class="sourceLineNo">280</span> @Test<a name="line.280"></a>
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+<span class="sourceLineNo">282</span> Path copyDir = getLocalDestinationDir();<a name="line.282"></a>
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+<span class="sourceLineNo">284</span> copyDir = copyDir.makeQualified(fs);<a name="line.284"></a>
+<span class="sourceLineNo">285</span> Configuration conf = new Configuration(TEST_UTIL.getConfiguration());<a name="line.285"></a>
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+<span class="sourceLineNo">287</span> conf.setInt(ExportSnapshot.Testing.CONF_TEST_FAILURE_COUNT, 4);<a name="line.287"></a>
+<span class="sourceLineNo">288</span> conf.setInt("mapreduce.map.maxattempts", 3);<a name="line.288"></a>
+<span class="sourceLineNo">289</span> testExportFileSystemState(conf, tableName, snapshotName, snapshotName, tableNumFiles,<a name="line.289"></a>
+<span class="sourceLineNo">290</span> TEST_UTIL.getDefaultRootDirPath(), copyDir, true, getBypassRegionPredicate(), false);<a name="line.290"></a>
+<span class="sourceLineNo">291</span> }<a name="line.291"></a>
+<span class="sourceLineNo">292</span><a name="line.292"></a>
+<span class="sourceLineNo">293</span> /*<a name="line.293"></a>
+<span class="sourceLineNo">294</span> * verify if the snapshot folder on file-system 1 match the one on file-system 2<a name="line.294"></a>
+<span class="sourceLineNo">295</span> */<a name="line.295"></a>
+<span class="sourceLineNo">296</span> protected static void verifySnapshotDir(final FileSystem fs1, final Path root1,<a name="line.296"></a>
+<span class="sourceLineNo">297</span> final FileSystem fs2, final Path root2) throws IOException {<a name="line.297"></a>
+<span class="sourceLineNo">298</span> assertEquals(listFiles(fs1, root1, root1), listFiles(fs2, root2, root2));<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> protected Set<String> verifySnapshot(final FileSystem fs, final Path rootDir,<a name="line.301"></a>
+<span class="sourceLineNo">302</span> final TableName tableName, final String snapshotName) throws IOException {<a name="line.302"></a>
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+<span class="sourceLineNo">304</span> snapshotName, getBypassRegionPredicate());<a name="line.304"></a>
+<span class="sourceLineNo">305</span> }<a name="line.305"></a>
+<span class="sourceLineNo">306</span><a name="line.306"></a>
+<span class="sourceLineNo">307</span> /*<a name="line.307"></a>
+<span class="sourceLineNo">308</span> * Verify if the files exists<a name="line.308"></a>
+<span class="sourceLineNo">309</span> */<a name="line.309"></a>
+<span class="sourceLineNo">310</span> protected static Set<String> verifySnapshot(final Configuration conf, final FileSystem fs,<a name="line.310"></a>
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+<span class="sourceLineNo">312</span> final RegionPredicate bypassregionPredicate) throws IOException {<a name="line.312"></a>
+<span class="sourceLineNo">313</span> final Path exportedSnapshot = new Path(rootDir,<a name="line.313"></a>
+<span class="sourceLineNo">314</span> new Path(HConstants.SNAPSHOT_DIR_NAME, snapshotName));<a name="line.314"></a>
+<span class="sourceLineNo">315</span> final Set<String> snapshotFiles = new HashSet<>();<a name="line.315"></a>
+<span class="sourceLineNo">316</span> final Path exportedArchive = new Path(rootDir, HConstants.HFILE_ARCHIVE_DIRECTORY);<a name="line.316"></a>
+<span class="sourceLineNo">317</span> SnapshotReferenceUtil.visitReferencedFiles(conf, fs, exportedSnapshot,<a name="line.317"></a>
+<span class="sourceLineNo">318</span> new SnapshotReferenceUtil.SnapshotVisitor() {<a name="line.318"></a>
+<span class="sourceLineNo">319</span> @Override<a name="line.319"></a>
+<span class="sourceLineNo">320</span> public void storeFile(final HRegionInfo regionInfo, final String family,<a name="line.320"></a>
+<span class="sourceLineNo">321</span> final SnapshotRegionManifest.StoreFile storeFile) throws IOException {<a name="line.321"></a>
+<span class="sourceLineNo">322</span> if (bypassregionPredicate != null && bypassregionPredicate.evaluate(regionInfo))<a name="line.322"></a>
+<span class="sourceLineNo">323</span> return;<a name="line.323"></a>
+<span class="sourceLineNo">324</span><a name="line.324"></a>
+<span class="sourceLineNo">325</span> String hfile = storeFile.getName();<a name="line.325"></a>
+<span class="sourceLineNo">326</span> snapshotFiles.add(hfile);<a name="line.326"></a>
+<span class="sourceLineNo">327</span> if (storeFile.hasReference()) {<a name="line.327"></a>
+<span class="sourceLineNo">328</span> // Nothing to do here, we have already the reference embedded<a name="line.328"></a>
+<span class="sourceLineNo">329</span> } else {<a name="line.329"></a>
+<span class="sourceLineNo">330</span> verifyNonEmptyFile(new Path(exportedArchive,<a name="line.330"></a>
+<span class="sourceLineNo">331</span> new Path(FSUtils.getTableDir(new Path("./"), tableName),<a name="line.331"></a>
+<span class="sourceLineNo">332</span> new Path(regionInfo.getEncodedName(), new Path(family, hfile)))));<a name="line.332"></a>
+<span class="sourceLineNo">333</span> }<a name="line.333"></a>
+<span class="sourceLineNo">334</span> }<a name="line.334"></a>
+<span class="sourceLineNo">335</span><a name="line.335"></a>
+<span class="sourceLineNo">336</span> private void verifyNonEmptyFile(final Path path) throws IOException {<a name="line.336"></a>
+<span class="sourceLineNo">337</span> assertTrue(path + " should exists", fs.exists(path));<a name="line.337"></a>
+<span class="sourceLineNo">338</span> assertTrue(path + " should not be empty", fs.getFileStatus(path).getLen() > 0);<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><a name="line.341"></a>
+<span class="sourceLineNo">342</span> // Verify Snapshot description<a name="line.342"></a>
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+<span class="sourceLineNo">344</span> assertTrue(desc.getName().equals(snapshotName));<a name="line.344"></a>
+<span class="sourceLineNo">345</span> assertTrue(desc.getTable().equals(tableName.getNameAsString()));<a name="line.345"></a>
+<span class="sourceLineNo">346</span> return snapshotFiles;<a name="line.346"></a>
+<span class="sourceLineNo">347</span> }<a name="line.347"></a>
+<span class="sourceLineNo">348</span><a name="line.348"></a>
+<span class="sourceLineNo">349</span> private static Set<String> listFiles(final FileSystem fs, final Path root, final Path dir)<a name="line.349"></a>
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+<span class="sourceLineNo">351</span> Set<String> files = new HashSet<>();<a name="line.351"></a>
+<span class="sourceLineNo">352</span> int rootPrefix = root.makeQualified(fs).toString().length();<a name="line.352"></a>
+<span class="sourceLineNo">353</span> FileStatus[] list = FSUtils.listStatus(fs, dir);<a name="line.353"></a>
+<span class="sourceLineNo">354</span> if (list != null) {<a name="line.354"></a>
+<span class="sourceLineNo">355</span> for (FileStatus fstat: list) {<a name="line.355"></a>
+<span class="sourceLineNo">356</span> LOG.debug(fstat.getPath());<a name="line.356"></a>
+<span class="sourceLineNo">357</span> if (fstat.isDirectory()) {<a name="line.357"></a>
+<span class="sourceLineNo">358</span> files.addAll(listFiles(fs, root, fstat.getPath()));<a name="line.358"></a>
+<span class="sourceLineNo">359</span> } else {<a name="line.359"></a>
+<span class="sourceLineNo">360</span> files.add(fstat.getPath().makeQualified(fs).toString().substring(rootPrefix));<a name="line.360"></a>
+<span class="sourceLineNo">361</span> }<a name="line.361"></a>
+<span class="sourceLineNo">362</span> }<a name="line.362"></a>
+<span class="sourceLineNo">363</span> }<a name="line.363"></a>
+<span class="sourceLineNo">364</span> return files;<a name="line.364"></a>
+<span class="sourceLineNo">365</span> }<a name="line.365"></a>
+<span class="sourceLineNo">366</span><a name="line.366"></a>
+<span class="sourceLineNo">367</span> private Path getHdfsDestinationDir() {<a name="line.367"></a>
+<span class="sourceLineNo">368</span> Path rootDir = TEST_UTIL.getHBaseCluster().getMaster().getMasterFileSystem().getRootDir();<a name="line.368"></a>
+<span class="sourceLineNo">369</span> Path path = new Path(new Path(rootDir, "export-test"), "export-" + System.currentTimeMillis());<a name="line.369"></a>
+<span class="sourceLineNo">370</span> LOG.info("HDFS export destination path: " + path);<a name="line.370"></a>
+<span class="sourceLineNo">371</span> return path;<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> private Path getLocalDestinationDir() {<a name="line.374"></a>
+<span class="sourceLineNo">375</span> Path path = TEST_UTIL.getDataTestDir("local-export-" + System.currentTimeMillis());<a name="line.375"></a>
+<span class="sourceLineNo">376</span> LOG.info("Local export destination path: " + path);<a name="line.376"></a>
+<span class="sourceLineNo">377</span> return path;<a name="line.377"></a>
+<span class="sourceLineNo">378</span> }<a name="line.378"></a>
+<span class="sourceLineNo">379</span><a name="line.379"></a>
+<span class="sourceLineNo">380</span> private static void removeExportDir(final Path path) throws IOException {<a name="line.380"></a>
+<span class="sourceLineNo">381</span> FileSystem fs = FileSystem.get(path.toUri(), new Configuration());<a name="line.381"></a>
+<span class="sourceLineNo">382</span> fs.delete(path, true);<a name="line.382"></a>
+<span class="sourceLineNo">383</span> }<a name="line.383"></a>
+<span class="sourceLineNo">384</span>}<a name="line.384"></a>