[21/51] [partial] hbase-site git commit: Published site at .

[git-site-role]

http://git-wip-us.apache.org/repos/asf/hbase-site/blob/8e4e1542/devapidocs/src-html/org/apache/hadoop/hbase/master/snapshot/SnapshotManager.html
----------------------------------------------------------------------
diff --git 
a/devapidocs/src-html/org/apache/hadoop/hbase/master/snapshot/SnapshotManager.html
 
b/devapidocs/src-html/org/apache/hadoop/hbase/master/snapshot/SnapshotManager.html
index bdc667c..7433b34 100644
--- 
a/devapidocs/src-html/org/apache/hadoop/hbase/master/snapshot/SnapshotManager.html
+++ 
b/devapidocs/src-html/org/apache/hadoop/hbase/master/snapshot/SnapshotManager.html
@@ -207,976 +207,989 @@
 <span class="sourceLineNo">199</span>   * @throws IOException File system 
exception<a name="line.199"></a>
 <span class="sourceLineNo">200</span>   */<a name="line.200"></a>
 <span class="sourceLineNo">201</span>  public List&lt;SnapshotDescription&gt; 
getCompletedSnapshots() throws IOException {<a name="line.201"></a>
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getCompletedSnapshots(SnapshotDescriptionUtils.getSnapshotsDir(rootDir));<a 
name="line.202"></a>
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getCompletedSnapshots(SnapshotDescriptionUtils.getSnapshotsDir(rootDir), 
true);<a name="line.202"></a>
 <span class="sourceLineNo">203</span>  }<a name="line.203"></a>
 <span class="sourceLineNo">204</span><a name="line.204"></a>
 <span class="sourceLineNo">205</span>  /**<a name="line.205"></a>
 <span class="sourceLineNo">206</span>   * Gets the list of all completed 
snapshots.<a name="line.206"></a>
 <span class="sourceLineNo">207</span>   * @param snapshotDir snapshot 
directory<a name="line.207"></a>
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SnapshotDescriptions<a name="line.208"></a>
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exception<a name="line.209"></a>
-<span class="sourceLineNo">210</span>   */<a name="line.210"></a>
-<span class="sourceLineNo">211</span>  private List&lt;SnapshotDescription&gt; 
getCompletedSnapshots(Path snapshotDir) throws IOException {<a 
name="line.211"></a>
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snapshotDescs = new ArrayList&lt;&gt;();<a name="line.212"></a>
-<span class="sourceLineNo">213</span>    // first create the snapshot root 
path and check to see if it exists<a name="line.213"></a>
-<span class="sourceLineNo">214</span>    FileSystem fs = 
master.getMasterFileSystem().getFileSystem();<a name="line.214"></a>
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= SnapshotDescriptionUtils.getSnapshotsDir(rootDir);<a name="line.215"></a>
-<span class="sourceLineNo">216</span><a name="line.216"></a>
-<span class="sourceLineNo">217</span>    // if there are no snapshots, return 
an empty list<a name="line.217"></a>
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name="line.218"></a>
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name="line.219"></a>
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-<span class="sourceLineNo">221</span><a name="line.221"></a>
-<span class="sourceLineNo">222</span>    // ignore all the snapshots in 
progress<a name="line.222"></a>
-<span class="sourceLineNo">223</span>    FileStatus[] snapshots = 
fs.listStatus(snapshotDir,<a name="line.223"></a>
-<span class="sourceLineNo">224</span>      new 
SnapshotDescriptionUtils.CompletedSnaphotDirectoriesFilter(fs));<a 
name="line.224"></a>
-<span class="sourceLineNo">225</span>    MasterCoprocessorHost cpHost = 
master.getMasterCoprocessorHost();<a name="line.225"></a>
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snapshots<a name="line.226"></a>
-<span class="sourceLineNo">227</span>    for (FileStatus snapshot : snapshots) 
{<a name="line.227"></a>
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Path(snapshot.getPath(), SnapshotDescriptionUtils.SNAPSHOTINFO_FILE);<a 
name="line.228"></a>
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name="line.229"></a>
-<span class="sourceLineNo">230</span>      if (!fs.exists(info)) {<a 
name="line.230"></a>
-<span class="sourceLineNo">231</span>        LOG.error("Snapshot information 
for " + snapshot.getPath() + " doesn't exist");<a name="line.231"></a>
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name="line.234"></a>
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name="line.236"></a>
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SnapshotDescription.parseFrom(in);<a name="line.237"></a>
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name="line.238"></a>
-<span class="sourceLineNo">239</span>          try {<a name="line.239"></a>
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cpHost.preListSnapshot(desc);<a name="line.240"></a>
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e) {<a name="line.241"></a>
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not have access to " + desc.getName() + " snapshot. "<a name="line.242"></a>
-<span class="sourceLineNo">243</span>                + "Either you should be 
owner of this snapshot or admin user.");<a name="line.243"></a>
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snapshot<a name="line.244"></a>
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name="line.248"></a>
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name="line.251"></a>
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cpHost.postListSnapshot(desc);<a name="line.252"></a>
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name="line.254"></a>
-<span class="sourceLineNo">255</span>        LOG.warn("Found a corrupted 
snapshot " + snapshot.getPath(), e);<a name="line.255"></a>
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name="line.262"></a>
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-<span class="sourceLineNo">264</span><a name="line.264"></a>
-<span class="sourceLineNo">265</span>  /**<a name="line.265"></a>
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snapshot/.tmp directory that were left from failed<a name="line.266"></a>
-<span class="sourceLineNo">267</span>   * snapshot attempts.<a 
name="line.267"></a>
-<span class="sourceLineNo">268</span>   *<a name="line.268"></a>
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reach the filesystem<a name="line.269"></a>
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name="line.272"></a>
-<span class="sourceLineNo">273</span>    Path tmpdir = 
SnapshotDescriptionUtils.getWorkingSnapshotDir(rootDir);<a name="line.273"></a>
-<span class="sourceLineNo">274</span>    if 
(master.getMasterFileSystem().getFileSystem().exists(tmpdir)) {<a 
name="line.274"></a>
-<span class="sourceLineNo">275</span>      if 
(!master.getMasterFileSystem().getFileSystem().delete(tmpdir, true)) {<a 
name="line.275"></a>
-<span class="sourceLineNo">276</span>        LOG.warn("Couldn't delete working 
snapshot directory: " + tmpdir);<a name="line.276"></a>
-<span class="sourceLineNo">277</span>      }<a name="line.277"></a>
-<span class="sourceLineNo">278</span>    }<a name="line.278"></a>
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-<span class="sourceLineNo">280</span><a name="line.280"></a>
-<span class="sourceLineNo">281</span>  /**<a name="line.281"></a>
-<span class="sourceLineNo">282</span>   * Delete the specified snapshot<a 
name="line.282"></a>
-<span class="sourceLineNo">283</span>   * @param snapshot<a 
name="line.283"></a>
-<span class="sourceLineNo">284</span>   * @throws 
SnapshotDoesNotExistException If the specified snapshot does not exist.<a 
name="line.284"></a>
-<span class="sourceLineNo">285</span>   * @throws IOException For filesystem 
IOExceptions<a name="line.285"></a>
-<span class="sourceLineNo">286</span>   */<a name="line.286"></a>
-<span class="sourceLineNo">287</span>  public void 
deleteSnapshot(SnapshotDescription snapshot) throws 
SnapshotDoesNotExistException, IOException {<a name="line.287"></a>
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name="line.288"></a>
-<span class="sourceLineNo">289</span>    if (!isSnapshotCompleted(snapshot)) 
{<a name="line.289"></a>
-<span class="sourceLineNo">290</span>      throw new 
SnapshotDoesNotExistException(ProtobufUtil.createSnapshotDesc(snapshot));<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>    String snapshotName = 
snapshot.getName();<a name="line.293"></a>
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description and check to see if it exists<a name="line.294"></a>
-<span class="sourceLineNo">295</span>    FileSystem fs = 
master.getMasterFileSystem().getFileSystem();<a name="line.295"></a>
-<span class="sourceLineNo">296</span>    Path snapshotDir = 
SnapshotDescriptionUtils.getCompletedSnapshotDir(snapshotName, rootDir);<a 
name="line.296"></a>
-<span class="sourceLineNo">297</span>    // Get snapshot info from file 
system. The one passed as parameter is a "fake" snapshotInfo with<a 
name="line.297"></a>
-<span class="sourceLineNo">298</span>    // just the "name" and it does not 
contains the "real" snapshot information<a name="line.298"></a>
-<span class="sourceLineNo">299</span>    snapshot = 
SnapshotDescriptionUtils.readSnapshotInfo(fs, snapshotDir);<a 
name="line.299"></a>
-<span class="sourceLineNo">300</span><a name="line.300"></a>
-<span class="sourceLineNo">301</span>    // call coproc pre hook<a 
name="line.301"></a>
-<span class="sourceLineNo">302</span>    MasterCoprocessorHost cpHost = 
master.getMasterCoprocessorHost();<a name="line.302"></a>
-<span class="sourceLineNo">303</span>    if (cpHost != null) {<a 
name="line.303"></a>
-<span class="sourceLineNo">304</span>      
cpHost.preDeleteSnapshot(snapshot);<a name="line.304"></a>
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-<span class="sourceLineNo">306</span><a name="line.306"></a>
-<span class="sourceLineNo">307</span>    LOG.debug("Deleting snapshot: " + 
snapshotName);<a name="line.307"></a>
-<span class="sourceLineNo">308</span>    // delete the existing snapshot<a 
name="line.308"></a>
-<span class="sourceLineNo">309</span>    if (!fs.delete(snapshotDir, true)) 
{<a name="line.309"></a>
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HBaseSnapshotException("Failed to delete snapshot directory: " + 
snapshotDir);<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>
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name="line.314"></a>
-<span class="sourceLineNo">315</span>      
cpHost.postDeleteSnapshot(snapshot);<a name="line.315"></a>
-<span class="sourceLineNo">316</span>    }<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">208</span>   * @param withCpCall Whether to call CP 
hooks<a name="line.208"></a>
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SnapshotDescriptions<a name="line.209"></a>
+<span class="sourceLineNo">210</span>   * @throws IOException File system 
exception<a name="line.210"></a>
+<span class="sourceLineNo">211</span>   */<a name="line.211"></a>
+<span class="sourceLineNo">212</span>  private List&lt;SnapshotDescription&gt; 
getCompletedSnapshots(Path snapshotDir, boolean withCpCall)<a 
name="line.212"></a>
+<span class="sourceLineNo">213</span>      throws IOException {<a 
name="line.213"></a>
+<span class="sourceLineNo">214</span>    List&lt;SnapshotDescription&gt; 
snapshotDescs = new ArrayList&lt;&gt;();<a name="line.214"></a>
+<span class="sourceLineNo">215</span>    // first create the snapshot root 
path and check to see if it exists<a name="line.215"></a>
+<span class="sourceLineNo">216</span>    FileSystem fs = 
master.getMasterFileSystem().getFileSystem();<a name="line.216"></a>
+<span class="sourceLineNo">217</span>    if (snapshotDir == null) snapshotDir 
= SnapshotDescriptionUtils.getSnapshotsDir(rootDir);<a name="line.217"></a>
+<span class="sourceLineNo">218</span><a name="line.218"></a>
+<span class="sourceLineNo">219</span>    // if there are no snapshots, return 
an empty list<a name="line.219"></a>
+<span class="sourceLineNo">220</span>    if (!fs.exists(snapshotDir)) {<a 
name="line.220"></a>
+<span class="sourceLineNo">221</span>      return snapshotDescs;<a 
name="line.221"></a>
+<span class="sourceLineNo">222</span>    }<a name="line.222"></a>
+<span class="sourceLineNo">223</span><a name="line.223"></a>
+<span class="sourceLineNo">224</span>    // ignore all the snapshots in 
progress<a name="line.224"></a>
+<span class="sourceLineNo">225</span>    FileStatus[] snapshots = 
fs.listStatus(snapshotDir,<a name="line.225"></a>
+<span class="sourceLineNo">226</span>      new 
SnapshotDescriptionUtils.CompletedSnaphotDirectoriesFilter(fs));<a 
name="line.226"></a>
+<span class="sourceLineNo">227</span>    MasterCoprocessorHost cpHost = 
master.getMasterCoprocessorHost();<a name="line.227"></a>
+<span class="sourceLineNo">228</span>    withCpCall = withCpCall &amp;&amp; 
cpHost != null;<a name="line.228"></a>
+<span class="sourceLineNo">229</span>    // loop through all the completed 
snapshots<a name="line.229"></a>
+<span class="sourceLineNo">230</span>    for (FileStatus snapshot : snapshots) 
{<a name="line.230"></a>
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Path(snapshot.getPath(), SnapshotDescriptionUtils.SNAPSHOTINFO_FILE);<a 
name="line.231"></a>
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name="line.232"></a>
+<span class="sourceLineNo">233</span>      if (!fs.exists(info)) {<a 
name="line.233"></a>
+<span class="sourceLineNo">234</span>        LOG.error("Snapshot information 
for " + snapshot.getPath() + " doesn't exist");<a name="line.234"></a>
+<span class="sourceLineNo">235</span>        continue;<a name="line.235"></a>
+<span class="sourceLineNo">236</span>      }<a name="line.236"></a>
+<span class="sourceLineNo">237</span>      FSDataInputStream in = null;<a 
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SnapshotDescription.parseFrom(in);<a name="line.240"></a>
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org.apache.hadoop.hbase.client.SnapshotDescription descPOJO = (withCpCall)<a 
name="line.241"></a>
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ProtobufUtil.createSnapshotDesc(desc) : null;<a name="line.242"></a>
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name="line.243"></a>
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cpHost.preListSnapshot(descPOJO);<a name="line.245"></a>
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e) {<a name="line.246"></a>
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owner of this snapshot or admin user.");<a name="line.248"></a>
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snapshot<a name="line.249"></a>
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cpHost.postListSnapshot(descPOJO);<a name="line.257"></a>
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snapshot " + snapshot.getPath(), e);<a name="line.260"></a>
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+<span class="sourceLineNo">272</span>   * snapshot attempts.<a 
name="line.272"></a>
+<span class="sourceLineNo">273</span>   *<a name="line.273"></a>
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reach the filesystem<a name="line.274"></a>
+<span class="sourceLineNo">275</span>   */<a name="line.275"></a>
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{<a name="line.276"></a>
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SnapshotDescriptionUtils.getWorkingSnapshotDir(rootDir);<a name="line.278"></a>
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(master.getMasterFileSystem().getFileSystem().exists(tmpdir)) {<a 
name="line.279"></a>
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(!master.getMasterFileSystem().getFileSystem().delete(tmpdir, true)) {<a 
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snapshot directory: " + tmpdir);<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 class="sourceLineNo">285</span><a name="line.285"></a>
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+<span class="sourceLineNo">287</span>   * Delete the specified snapshot<a 
name="line.287"></a>
+<span class="sourceLineNo">288</span>   * @param snapshot<a 
name="line.288"></a>
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SnapshotDoesNotExistException If the specified snapshot does not exist.<a 
name="line.289"></a>
+<span class="sourceLineNo">290</span>   * @throws IOException For filesystem 
IOExceptions<a name="line.290"></a>
+<span class="sourceLineNo">291</span>   */<a name="line.291"></a>
+<span class="sourceLineNo">292</span>  public void 
deleteSnapshot(SnapshotDescription snapshot) throws 
SnapshotDoesNotExistException, IOException {<a name="line.292"></a>
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name="line.293"></a>
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{<a name="line.294"></a>
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SnapshotDoesNotExistException(ProtobufUtil.createSnapshotDesc(snapshot));<a 
name="line.295"></a>
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snapshot.getName();<a name="line.298"></a>
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description and check to see if it exists<a name="line.299"></a>
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master.getMasterFileSystem().getFileSystem();<a name="line.300"></a>
+<span class="sourceLineNo">301</span>    Path snapshotDir = 
SnapshotDescriptionUtils.getCompletedSnapshotDir(snapshotName, rootDir);<a 
name="line.301"></a>
+<span class="sourceLineNo">302</span>    // Get snapshot info from file 
system. The one passed as parameter is a "fake" snapshotInfo with<a 
name="line.302"></a>
+<span class="sourceLineNo">303</span>    // just the "name" and it does not 
contains the "real" snapshot information<a name="line.303"></a>
+<span class="sourceLineNo">304</span>    snapshot = 
SnapshotDescriptionUtils.readSnapshotInfo(fs, snapshotDir);<a 
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+<span class="sourceLineNo">305</span><a name="line.305"></a>
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handler.<a name="line.514"></a>
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description<a name="line.518"></a>
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handler<a name="line.519"></a>
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snapshotTable(SnapshotDescription snapshot,<a name="line.521"></a>
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this.executorService.submit(handler);<a name="line.525"></a>
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(!this.master.getMasterFileSystem().getFileSystem().delete(workingDir, true)) 
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ClientSnapshotDescriptionUtils.toString(snapshot));<a name="line.533"></a>
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ClientSnapshotDescriptionUtils.toString(snapshot));<a name="line.537"></a>
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ProtobufUtil.createSnapshotDesc(snapshot));<a name="line.541"></a>
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of generic IO exception occurs.<a name="line.550"></a>
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takeSnapshot(SnapshotDescription snapshot) throws IOException {<a 
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snapshot.getName() + "' already stored on the filesystem.",<a 
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ProtobufUtil.createSnapshotDesc(snapshot));<a name="line.557"></a>
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+<span class="sourceLineNo">559</span><a name="line.559"></a>
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master.getTableDescriptors().get(<a name="line.568"></a>
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TableName.valueOf(snapshot.getTable()));<a name="line.569"></a>
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name="line.572"></a>
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name="line.573"></a>
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name="line.574"></a>
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ProtobufUtil.createSnapshotDesc(snapshot));<a name="line.577"></a>
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ProtobufUtil.createSnapshotDesc(snapshot));<a name="line.582"></a>
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builder.setVersion(SnapshotDescriptionUtils.SNAPSHOT_LAYOUT_VERSION);<a 
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(User.isHBaseSecurityEnabled(master.getConfiguration()) &amp;&amp; user != 
null) {<a name="line.590"></a>
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builder.setOwner(user.getShortName());<a name="line.591"></a>
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org.apache.hadoop.hbase.client.SnapshotDescription snapshotPOJO = null;<a 
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<TRUNCATED>