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Posted to commits@hbase.apache.org by gi...@apache.org on 2017/07/01 23:43:55 UTC
[02/21] hbase-site git commit: Published site at
82d554e3783372cc6b05489452c815b57c06f6cd.
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/640333c3/testdevapidocs/src-html/org/apache/hadoop/hbase/snapshot/SnapshotTestingUtils.SnapshotMock.html
----------------------------------------------------------------------
diff --git a/testdevapidocs/src-html/org/apache/hadoop/hbase/snapshot/SnapshotTestingUtils.SnapshotMock.html b/testdevapidocs/src-html/org/apache/hadoop/hbase/snapshot/SnapshotTestingUtils.SnapshotMock.html
index be69921..f7f103c 100644
--- a/testdevapidocs/src-html/org/apache/hadoop/hbase/snapshot/SnapshotTestingUtils.SnapshotMock.html
+++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/snapshot/SnapshotTestingUtils.SnapshotMock.html
@@ -217,7 +217,7 @@
<span class="sourceLineNo">209</span> // check snapshot dir<a name="line.209"></a>
<span class="sourceLineNo">210</span> Path snapshotDir = SnapshotDescriptionUtils.getCompletedSnapshotDir(<a name="line.210"></a>
<span class="sourceLineNo">211</span> snapshotDescriptor, rootDir);<a name="line.211"></a>
-<span class="sourceLineNo">212</span> assertTrue(fs.exists(snapshotDir));<a name="line.212"></a>
+<span class="sourceLineNo">212</span> assertTrue("target snapshot directory, '"+ snapshotDir +"', doesn't exist.", fs.exists(snapshotDir));<a name="line.212"></a>
<span class="sourceLineNo">213</span><a name="line.213"></a>
<span class="sourceLineNo">214</span> SnapshotProtos.SnapshotDescription desc = SnapshotDescriptionUtils.readSnapshotInfo(fs, snapshotDir);<a name="line.214"></a>
<span class="sourceLineNo">215</span><a name="line.215"></a>
@@ -240,14 +240,14 @@
<span class="sourceLineNo">232</span> // Verify that there are store files in the specified families<a name="line.232"></a>
<span class="sourceLineNo">233</span> if (nonEmptyTestFamilies != null) {<a name="line.233"></a>
<span class="sourceLineNo">234</span> for (final byte[] familyName: nonEmptyTestFamilies) {<a name="line.234"></a>
-<span class="sourceLineNo">235</span> assertTrue(snapshotFamilies.contains(familyName));<a name="line.235"></a>
+<span class="sourceLineNo">235</span> assertTrue("Expected snapshot to contain family '" + Bytes.toString(familyName) + "', but it does not.", snapshotFamilies.contains(familyName));<a name="line.235"></a>
<span class="sourceLineNo">236</span> }<a name="line.236"></a>
<span class="sourceLineNo">237</span> }<a name="line.237"></a>
<span class="sourceLineNo">238</span><a name="line.238"></a>
<span class="sourceLineNo">239</span> // Verify that there are no store files in the specified families<a name="line.239"></a>
<span class="sourceLineNo">240</span> if (emptyTestFamilies != null) {<a name="line.240"></a>
<span class="sourceLineNo">241</span> for (final byte[] familyName: emptyTestFamilies) {<a name="line.241"></a>
-<span class="sourceLineNo">242</span> assertFalse(snapshotFamilies.contains(familyName));<a name="line.242"></a>
+<span class="sourceLineNo">242</span> assertFalse("Expected snapshot to skip empty family '" + Bytes.toString(familyName) + "', but it is present.", snapshotFamilies.contains(familyName));<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><a name="line.245"></a>
@@ -258,7 +258,7 @@
<span class="sourceLineNo">250</span> boolean hasMob = regionManifests.containsKey(MobUtils.getMobRegionInfo(tableName)<a name="line.250"></a>
<span class="sourceLineNo">251</span> .getEncodedName());<a name="line.251"></a>
<span class="sourceLineNo">252</span> if (hasMob) {<a name="line.252"></a>
-<span class="sourceLineNo">253</span> assertEquals(regions.size(), regionManifests.size() - 1);<a name="line.253"></a>
+<span class="sourceLineNo">253</span> assertEquals("Wrong number of regions.", regions.size(), regionManifests.size() - 1);<a name="line.253"></a>
<span class="sourceLineNo">254</span> } else {<a name="line.254"></a>
<span class="sourceLineNo">255</span> // if create snapshot when table splitting, parent region will be included to the snapshot<a name="line.255"></a>
<span class="sourceLineNo">256</span> // region manifest. we should exclude the parent regions.<a name="line.256"></a>
@@ -270,13 +270,13 @@
<span class="sourceLineNo">262</span> }<a name="line.262"></a>
<span class="sourceLineNo">263</span> regionCountExclusiveSplitParent++;<a name="line.263"></a>
<span class="sourceLineNo">264</span> }<a name="line.264"></a>
-<span class="sourceLineNo">265</span> assertEquals(regions.size(), regionCountExclusiveSplitParent);<a name="line.265"></a>
+<span class="sourceLineNo">265</span> assertEquals("Wrong number of regions.", regions.size(), regionCountExclusiveSplitParent);<a name="line.265"></a>
<span class="sourceLineNo">266</span> }<a name="line.266"></a>
<span class="sourceLineNo">267</span><a name="line.267"></a>
<span class="sourceLineNo">268</span> // Verify Regions (redundant check, see MasterSnapshotVerifier)<a name="line.268"></a>
<span class="sourceLineNo">269</span> for (HRegionInfo info : regions) {<a name="line.269"></a>
<span class="sourceLineNo">270</span> String regionName = info.getEncodedName();<a name="line.270"></a>
-<span class="sourceLineNo">271</span> assertTrue(regionManifests.containsKey(regionName));<a name="line.271"></a>
+<span class="sourceLineNo">271</span> assertTrue("Missing region name: '" + regionName + "'", regionManifests.containsKey(regionName));<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>
@@ -411,496 +411,500 @@
<span class="sourceLineNo">403</span> throws Exception {<a name="line.403"></a>
<span class="sourceLineNo">404</span> if (!onlineSnapshot) {<a name="line.404"></a>
<span class="sourceLineNo">405</span> try {<a name="line.405"></a>
-<span class="sourceLineNo">406</span> admin.disableTable(tableName);<a name="line.406"></a>
-<span class="sourceLineNo">407</span> } catch (TableNotEnabledException tne) {<a name="line.407"></a>
-<span class="sourceLineNo">408</span> LOG.info("In attempting to disable " + tableName + " it turns out that the this table is " +<a name="line.408"></a>
-<span class="sourceLineNo">409</span> "already disabled.");<a name="line.409"></a>
-<span class="sourceLineNo">410</span> }<a name="line.410"></a>
-<span class="sourceLineNo">411</span> }<a name="line.411"></a>
-<span class="sourceLineNo">412</span> admin.snapshot(snapshotNameString, tableName);<a name="line.412"></a>
-<span class="sourceLineNo">413</span><a name="line.413"></a>
-<span class="sourceLineNo">414</span> List<SnapshotDescription> snapshots =<a name="line.414"></a>
-<span class="sourceLineNo">415</span> SnapshotTestingUtils.assertExistsMatchingSnapshot(admin, snapshotNameString, tableName);<a name="line.415"></a>
-<span class="sourceLineNo">416</span> if (snapshots == null || snapshots.size() != 1) {<a name="line.416"></a>
-<span class="sourceLineNo">417</span> Assert.fail("Incorrect number of snapshots for table " + tableName);<a name="line.417"></a>
-<span class="sourceLineNo">418</span> }<a name="line.418"></a>
-<span class="sourceLineNo">419</span><a name="line.419"></a>
-<span class="sourceLineNo">420</span> SnapshotTestingUtils.confirmSnapshotValid(<a name="line.420"></a>
-<span class="sourceLineNo">421</span> ProtobufUtil.createHBaseProtosSnapshotDesc(snapshots.get(0)), tableName, nonEmptyFamilyNames,<a name="line.421"></a>
-<span class="sourceLineNo">422</span> emptyFamilyNames, rootDir, admin, fs);<a name="line.422"></a>
-<span class="sourceLineNo">423</span> }<a name="line.423"></a>
-<span class="sourceLineNo">424</span><a name="line.424"></a>
-<span class="sourceLineNo">425</span> /**<a name="line.425"></a>
-<span class="sourceLineNo">426</span> * Corrupt the specified snapshot by deleting some files.<a name="line.426"></a>
-<span class="sourceLineNo">427</span> *<a name="line.427"></a>
-<span class="sourceLineNo">428</span> * @param util {@link HBaseTestingUtility}<a name="line.428"></a>
-<span class="sourceLineNo">429</span> * @param snapshotName name of the snapshot to corrupt<a name="line.429"></a>
-<span class="sourceLineNo">430</span> * @return array of the corrupted HFiles<a name="line.430"></a>
-<span class="sourceLineNo">431</span> * @throws IOException on unexecpted error reading the FS<a name="line.431"></a>
-<span class="sourceLineNo">432</span> */<a name="line.432"></a>
-<span class="sourceLineNo">433</span> public static ArrayList corruptSnapshot(final HBaseTestingUtility util, final String snapshotName)<a name="line.433"></a>
-<span class="sourceLineNo">434</span> throws IOException {<a name="line.434"></a>
-<span class="sourceLineNo">435</span> final MasterFileSystem mfs = util.getHBaseCluster().getMaster().getMasterFileSystem();<a name="line.435"></a>
-<span class="sourceLineNo">436</span> final FileSystem fs = mfs.getFileSystem();<a name="line.436"></a>
-<span class="sourceLineNo">437</span><a name="line.437"></a>
-<span class="sourceLineNo">438</span> Path snapshotDir = SnapshotDescriptionUtils.getCompletedSnapshotDir(snapshotName,<a name="line.438"></a>
-<span class="sourceLineNo">439</span> mfs.getRootDir());<a name="line.439"></a>
-<span class="sourceLineNo">440</span> SnapshotProtos.SnapshotDescription snapshotDesc =<a name="line.440"></a>
-<span class="sourceLineNo">441</span> SnapshotDescriptionUtils.readSnapshotInfo(fs, snapshotDir);<a name="line.441"></a>
-<span class="sourceLineNo">442</span> final TableName table = TableName.valueOf(snapshotDesc.getTable());<a name="line.442"></a>
-<span class="sourceLineNo">443</span><a name="line.443"></a>
-<span class="sourceLineNo">444</span> final ArrayList corruptedFiles = new ArrayList();<a name="line.444"></a>
-<span class="sourceLineNo">445</span> final Configuration conf = util.getConfiguration();<a name="line.445"></a>
-<span class="sourceLineNo">446</span> SnapshotReferenceUtil.visitTableStoreFiles(conf, fs, snapshotDir, snapshotDesc,<a name="line.446"></a>
-<span class="sourceLineNo">447</span> new SnapshotReferenceUtil.StoreFileVisitor() {<a name="line.447"></a>
-<span class="sourceLineNo">448</span> @Override<a name="line.448"></a>
-<span class="sourceLineNo">449</span> public void storeFile(final HRegionInfo regionInfo, final String family,<a name="line.449"></a>
-<span class="sourceLineNo">450</span> final SnapshotRegionManifest.StoreFile storeFile) throws IOException {<a name="line.450"></a>
-<span class="sourceLineNo">451</span> String region = regionInfo.getEncodedName();<a name="line.451"></a>
-<span class="sourceLineNo">452</span> String hfile = storeFile.getName();<a name="line.452"></a>
-<span class="sourceLineNo">453</span> HFileLink link = HFileLink.build(conf, table, region, family, hfile);<a name="line.453"></a>
-<span class="sourceLineNo">454</span> if (corruptedFiles.size() % 2 == 0) {<a name="line.454"></a>
-<span class="sourceLineNo">455</span> fs.delete(link.getAvailablePath(fs), true);<a name="line.455"></a>
-<span class="sourceLineNo">456</span> corruptedFiles.add(hfile);<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>
-<span class="sourceLineNo">459</span> });<a name="line.459"></a>
-<span class="sourceLineNo">460</span><a name="line.460"></a>
-<span class="sourceLineNo">461</span> assertTrue(corruptedFiles.size() > 0);<a name="line.461"></a>
-<span class="sourceLineNo">462</span> return corruptedFiles;<a name="line.462"></a>
-<span class="sourceLineNo">463</span> }<a name="line.463"></a>
+<span class="sourceLineNo">406</span> LOG.info("prepping for offline snapshot.");<a name="line.406"></a>
+<span class="sourceLineNo">407</span> admin.disableTable(tableName);<a name="line.407"></a>
+<span class="sourceLineNo">408</span> } catch (TableNotEnabledException tne) {<a name="line.408"></a>
+<span class="sourceLineNo">409</span> LOG.info("In attempting to disable " + tableName + " it turns out that the this table is " +<a name="line.409"></a>
+<span class="sourceLineNo">410</span> "already disabled.");<a name="line.410"></a>
+<span class="sourceLineNo">411</span> }<a name="line.411"></a>
+<span class="sourceLineNo">412</span> }<a name="line.412"></a>
+<span class="sourceLineNo">413</span> LOG.info("taking snapshot.");<a name="line.413"></a>
+<span class="sourceLineNo">414</span> admin.snapshot(snapshotNameString, tableName);<a name="line.414"></a>
+<span class="sourceLineNo">415</span><a name="line.415"></a>
+<span class="sourceLineNo">416</span> LOG.info("Confirming snapshot exists.");<a name="line.416"></a>
+<span class="sourceLineNo">417</span> List<SnapshotDescription> snapshots =<a name="line.417"></a>
+<span class="sourceLineNo">418</span> SnapshotTestingUtils.assertExistsMatchingSnapshot(admin, snapshotNameString, tableName);<a name="line.418"></a>
+<span class="sourceLineNo">419</span> if (snapshots == null || snapshots.size() != 1) {<a name="line.419"></a>
+<span class="sourceLineNo">420</span> Assert.fail("Incorrect number of snapshots for table " + tableName);<a name="line.420"></a>
+<span class="sourceLineNo">421</span> }<a name="line.421"></a>
+<span class="sourceLineNo">422</span><a name="line.422"></a>
+<span class="sourceLineNo">423</span> LOG.info("validating snapshot.");<a name="line.423"></a>
+<span class="sourceLineNo">424</span> SnapshotTestingUtils.confirmSnapshotValid(<a name="line.424"></a>
+<span class="sourceLineNo">425</span> ProtobufUtil.createHBaseProtosSnapshotDesc(snapshots.get(0)), tableName, nonEmptyFamilyNames,<a name="line.425"></a>
+<span class="sourceLineNo">426</span> emptyFamilyNames, rootDir, admin, fs);<a name="line.426"></a>
+<span class="sourceLineNo">427</span> }<a name="line.427"></a>
+<span class="sourceLineNo">428</span><a name="line.428"></a>
+<span class="sourceLineNo">429</span> /**<a name="line.429"></a>
+<span class="sourceLineNo">430</span> * Corrupt the specified snapshot by deleting some files.<a name="line.430"></a>
+<span class="sourceLineNo">431</span> *<a name="line.431"></a>
+<span class="sourceLineNo">432</span> * @param util {@link HBaseTestingUtility}<a name="line.432"></a>
+<span class="sourceLineNo">433</span> * @param snapshotName name of the snapshot to corrupt<a name="line.433"></a>
+<span class="sourceLineNo">434</span> * @return array of the corrupted HFiles<a name="line.434"></a>
+<span class="sourceLineNo">435</span> * @throws IOException on unexecpted error reading the FS<a name="line.435"></a>
+<span class="sourceLineNo">436</span> */<a name="line.436"></a>
+<span class="sourceLineNo">437</span> public static ArrayList corruptSnapshot(final HBaseTestingUtility util, final String snapshotName)<a name="line.437"></a>
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+<span class="sourceLineNo">439</span> final MasterFileSystem mfs = util.getHBaseCluster().getMaster().getMasterFileSystem();<a name="line.439"></a>
+<span class="sourceLineNo">440</span> final FileSystem fs = mfs.getFileSystem();<a name="line.440"></a>
+<span class="sourceLineNo">441</span><a name="line.441"></a>
+<span class="sourceLineNo">442</span> Path snapshotDir = SnapshotDescriptionUtils.getCompletedSnapshotDir(snapshotName,<a name="line.442"></a>
+<span class="sourceLineNo">443</span> mfs.getRootDir());<a name="line.443"></a>
+<span class="sourceLineNo">444</span> SnapshotProtos.SnapshotDescription snapshotDesc =<a name="line.444"></a>
+<span class="sourceLineNo">445</span> SnapshotDescriptionUtils.readSnapshotInfo(fs, snapshotDir);<a name="line.445"></a>
+<span class="sourceLineNo">446</span> final TableName table = TableName.valueOf(snapshotDesc.getTable());<a name="line.446"></a>
+<span class="sourceLineNo">447</span><a name="line.447"></a>
+<span class="sourceLineNo">448</span> final ArrayList corruptedFiles = new ArrayList();<a name="line.448"></a>
+<span class="sourceLineNo">449</span> final Configuration conf = util.getConfiguration();<a name="line.449"></a>
+<span class="sourceLineNo">450</span> SnapshotReferenceUtil.visitTableStoreFiles(conf, fs, snapshotDir, snapshotDesc,<a name="line.450"></a>
+<span class="sourceLineNo">451</span> new SnapshotReferenceUtil.StoreFileVisitor() {<a name="line.451"></a>
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+<span class="sourceLineNo">456</span> String hfile = storeFile.getName();<a name="line.456"></a>
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+<span class="sourceLineNo">459</span> fs.delete(link.getAvailablePath(fs), true);<a name="line.459"></a>
+<span class="sourceLineNo">460</span> corruptedFiles.add(hfile);<a name="line.460"></a>
+<span class="sourceLineNo">461</span> }<a name="line.461"></a>
+<span class="sourceLineNo">462</span> }<a name="line.462"></a>
+<span class="sourceLineNo">463</span> });<a name="line.463"></a>
<span class="sourceLineNo">464</span><a name="line.464"></a>
-<span class="sourceLineNo">465</span> // ==========================================================================<a name="line.465"></a>
-<span class="sourceLineNo">466</span> // Snapshot Mock<a name="line.466"></a>
-<span class="sourceLineNo">467</span> // ==========================================================================<a name="line.467"></a>
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-<span class="sourceLineNo">473</span> private final FileSystem fs;<a name="line.473"></a>
-<span class="sourceLineNo">474</span> private final Path rootDir;<a name="line.474"></a>
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+<span class="sourceLineNo">466</span> return corruptedFiles;<a name="line.466"></a>
+<span class="sourceLineNo">467</span> }<a name="line.467"></a>
+<span class="sourceLineNo">468</span><a name="line.468"></a>
+<span class="sourceLineNo">469</span> // ==========================================================================<a name="line.469"></a>
+<span class="sourceLineNo">470</span> // Snapshot Mock<a name="line.470"></a>
+<span class="sourceLineNo">471</span> // ==========================================================================<a name="line.471"></a>
+<span class="sourceLineNo">472</span> public static class SnapshotMock {<a name="line.472"></a>
+<span class="sourceLineNo">473</span> protected final static String TEST_FAMILY = "cf";<a name="line.473"></a>
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<span class="sourceLineNo">475</span><a name="line.475"></a>
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+<span class="sourceLineNo">479</span><a name="line.479"></a>
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+<span class="sourceLineNo">481</span> public HRegionInfo hri;<a name="line.481"></a>
+<span class="sourceLineNo">482</span> public Path tableDir;<a name="line.482"></a>
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+<span class="sourceLineNo">712</span> byte[] endKey = Bytes.toBytes(1 + i * 2);<a name="line.712"></a>
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<TRUNCATED>