Repository: hbase-site
Updated Branches:
  refs/heads/asf-site 8fdbf64ca -> b4aaf75ce


http://git-wip-us.apache.org/repos/asf/hbase-site/blob/b4aaf75c/testdevapidocs/src-html/org/apache/hadoop/hbase/zookeeper/TestZKUtil.WarnOnlyAbortable.html
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diff --git 
a/testdevapidocs/src-html/org/apache/hadoop/hbase/zookeeper/TestZKUtil.WarnOnlyAbortable.html
 
b/testdevapidocs/src-html/org/apache/hadoop/hbase/zookeeper/TestZKUtil.WarnOnlyAbortable.html
index 000aba8..20b895e 100644
--- 
a/testdevapidocs/src-html/org/apache/hadoop/hbase/zookeeper/TestZKUtil.WarnOnlyAbortable.html
+++ 
b/testdevapidocs/src-html/org/apache/hadoop/hbase/zookeeper/TestZKUtil.WarnOnlyAbortable.html
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assertNotNull(ZKUtil.getDataNoWatch(ZKW, "/l1/l2/l3/l4", null));<a 
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HBaseClassTestRule.forClass(TestZKUtil.class);<a name="line.59"></a>
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"/l1/l2/l3/l4");<a name="line.105"></a>
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"/l1/l2");<a name="line.117"></a>
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attempt to zk failed<a name="line.147"></a>
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the non ZKUtil actions was interrupted<a name="line.148"></a>
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KeeperException, IOException {<a name="line.153"></a>
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seconds<a name="line.158"></a>
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zk exceptions.<a name="line.185"></a>
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aclZnode);<a name="line.222"></a>
+<span class="sourceLineNo">223</span><a name="line.223"></a>
+<span class="sourceLineNo">224</span>    // Restore the ACL<a 
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ZooKeeper(quorumServers, sessionTimeout, EmptyWatcher.instance);<a 
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+<span class="sourceLineNo">233</span><a name="line.233"></a>
+<span class="sourceLineNo">234</span>  /**<a name="line.234"></a>
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testGetChildDataAndWatchForNewChildrenShouldNotThrowNPE() throws Exception {<a 
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+<span class="sourceLineNo">240</span>    
ZKUtil.getChildDataAndWatchForNewChildren(ZKW, "/wrongNode");<a 
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+<span class="sourceLineNo">241</span>  }<a name="line.241"></a>
+<span class="sourceLineNo">242</span><a name="line.242"></a>
+<span class="sourceLineNo">243</span>  private static class WarnOnlyAbortable 
implements Abortable {<a name="line.243"></a>
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+<span class="sourceLineNo">246</span>    public void abort(String why, 
Throwable e) {<a name="line.246"></a>
+<span class="sourceLineNo">247</span>      LOG.warn("ZKWatcher received abort, 
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+<span class="sourceLineNo">248</span>      if (LOG.isDebugEnabled()) {<a 
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+<span class="sourceLineNo">250</span>      }<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>    @Override<a name="line.253"></a>
+<span class="sourceLineNo">254</span>    public boolean isAborted() {<a 
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+<span class="sourceLineNo">256</span>    }<a name="line.256"></a>
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http://git-wip-us.apache.org/repos/asf/hbase-site/blob/b4aaf75c/testdevapidocs/src-html/org/apache/hadoop/hbase/zookeeper/TestZKUtil.html
----------------------------------------------------------------------
diff --git 
a/testdevapidocs/src-html/org/apache/hadoop/hbase/zookeeper/TestZKUtil.html 
b/testdevapidocs/src-html/org/apache/hadoop/hbase/zookeeper/TestZKUtil.html
index 000aba8..20b895e 100644
--- a/testdevapidocs/src-html/org/apache/hadoop/hbase/zookeeper/TestZKUtil.html
+++ b/testdevapidocs/src-html/org/apache/hadoop/hbase/zookeeper/TestZKUtil.html
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zk exceptions.<a name="line.160"></a>
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ZKUtil.getChildDataAndWatchForNewChildren(ZKW, "/wrongNode");<a 
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-<span class="sourceLineNo">228</span>    @Override<a name="line.228"></a>
-<span class="sourceLineNo">229</span>    public boolean isAborted() {<a 
name="line.229"></a>
-<span class="sourceLineNo">230</span>      return false;<a name="line.230"></a>
+<span class="sourceLineNo">116</span>    // do the same delete again and make 
sure it doesn't crash<a name="line.116"></a>
+<span class="sourceLineNo">117</span>    ZKUtil.deleteNodeRecursively(ZKW, 
"/l1/l2");<a name="line.117"></a>
+<span class="sourceLineNo">118</span><a name="line.118"></a>
+<span class="sourceLineNo">119</span>    ZKUtil.deleteNode(ZKW, "/l1");<a 
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+<span class="sourceLineNo">122</span><a name="line.122"></a>
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name="line.124"></a>
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name="line.126"></a>
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getZNodeDataVersion("/s1/s2/s3");<a name="line.132"></a>
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+<span class="sourceLineNo">134</span><a name="line.134"></a>
+<span class="sourceLineNo">135</span>    ZKUtil.setData(ZKW, "/s1/s2/s3", 
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+<span class="sourceLineNo">136</span>    int v1 = 
getZNodeDataVersion("/s1/s2/s3");<a name="line.136"></a>
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name="line.137"></a>
+<span class="sourceLineNo">138</span><a name="line.138"></a>
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ImmutableList.of(ZKUtilOp.setData("/s1/s2/s3", Bytes.toBytes(13L), v1)), 
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+<span class="sourceLineNo">142</span>    assertEquals(2, v2);<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>   * A test for HBASE-3238<a 
name="line.146"></a>
+<span class="sourceLineNo">147</span>   * @throws IOException A connection 
attempt to zk failed<a name="line.147"></a>
+<span class="sourceLineNo">148</span>   * @throws InterruptedException One of 
the non ZKUtil actions was interrupted<a name="line.148"></a>
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+<span class="sourceLineNo">150</span>   */<a name="line.150"></a>
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+<span class="sourceLineNo">152</span>  public void 
testCreateSilentIsReallySilent()<a name="line.152"></a>
+<span class="sourceLineNo">153</span>      throws InterruptedException, 
KeeperException, IOException {<a name="line.153"></a>
+<span class="sourceLineNo">154</span>    Configuration c = 
UTIL.getConfiguration();<a name="line.154"></a>
+<span class="sourceLineNo">155</span><a name="line.155"></a>
+<span class="sourceLineNo">156</span>    String aclZnode = "/aclRoot";<a 
name="line.156"></a>
+<span class="sourceLineNo">157</span>    String quorumServers = 
ZKConfig.getZKQuorumServersString(c);<a name="line.157"></a>
+<span class="sourceLineNo">158</span>    int sessionTimeout = 5 * 1000; // 5 
seconds<a name="line.158"></a>
+<span class="sourceLineNo">159</span>    ZooKeeper zk = new 
ZooKeeper(quorumServers, sessionTimeout, EmptyWatcher.instance);<a 
name="line.159"></a>
+<span class="sourceLineNo">160</span>    zk.addAuthInfo("digest", 
"hbase:rox".getBytes());<a name="line.160"></a>
+<span class="sourceLineNo">161</span><a name="line.161"></a>
+<span class="sourceLineNo">162</span>    // Save the previous ACL<a 
name="line.162"></a>
+<span class="sourceLineNo">163</span>    Stat s = null;<a name="line.163"></a>
+<span class="sourceLineNo">164</span>    List&lt;ACL&gt; oldACL = null;<a 
name="line.164"></a>
+<span class="sourceLineNo">165</span>    while (true) {<a name="line.165"></a>
+<span class="sourceLineNo">166</span>      try {<a name="line.166"></a>
+<span class="sourceLineNo">167</span>        s = new Stat();<a 
name="line.167"></a>
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name="line.168"></a>
+<span class="sourceLineNo">169</span>        break;<a name="line.169"></a>
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name="line.173"></a>
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name="line.174"></a>
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+<span class="sourceLineNo">176</span>            Threads.sleep(100);<a 
name="line.176"></a>
+<span class="sourceLineNo">177</span>            break;<a name="line.177"></a>
+<span class="sourceLineNo">178</span>          default:<a name="line.178"></a>
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name="line.179"></a>
+<span class="sourceLineNo">180</span>        }<a name="line.180"></a>
+<span class="sourceLineNo">181</span>      }<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>    // I set this acl after the attempted 
creation of the cluster home node.<a name="line.184"></a>
+<span class="sourceLineNo">185</span>    // Add retries in case of retryable 
zk exceptions.<a name="line.185"></a>
+<span class="sourceLineNo">186</span>    while (true) {<a name="line.186"></a>
+<span class="sourceLineNo">187</span>      try {<a name="line.187"></a>
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ZooDefs.Ids.CREATOR_ALL_ACL, -1);<a name="line.188"></a>
+<span class="sourceLineNo">189</span>        break;<a name="line.189"></a>
+<span class="sourceLineNo">190</span>      } catch (KeeperException e) {<a 
name="line.190"></a>
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name="line.191"></a>
+<span class="sourceLineNo">192</span>          case CONNECTIONLOSS:<a 
name="line.192"></a>
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name="line.193"></a>
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+<span class="sourceLineNo">202</span>    }<a name="line.202"></a>
+<span class="sourceLineNo">203</span><a name="line.203"></a>
+<span class="sourceLineNo">204</span>    while (true) {<a name="line.204"></a>
+<span class="sourceLineNo">205</span>      try {<a name="line.205"></a>
+<span class="sourceLineNo">206</span>        zk.create(aclZnode, null, 
ZooDefs.Ids.CREATOR_ALL_ACL, CreateMode.PERSISTENT);<a name="line.206"></a>
+<span class="sourceLineNo">207</span>        break;<a name="line.207"></a>
+<span class="sourceLineNo">208</span>      } catch (KeeperException e) {<a 
name="line.208"></a>
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name="line.209"></a>
+<span class="sourceLineNo">210</span>          case CONNECTIONLOSS:<a 
name="line.210"></a>
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name="line.211"></a>
+<span class="sourceLineNo">212</span>          case OPERATIONTIMEOUT:<a 
name="line.212"></a>
+<span class="sourceLineNo">213</span>            LOG.warn("Possibly transient 
ZooKeeper exception: " + e);<a name="line.213"></a>
+<span class="sourceLineNo">214</span>            Threads.sleep(100);<a 
name="line.214"></a>
+<span class="sourceLineNo">215</span>            break;<a name="line.215"></a>
+<span class="sourceLineNo">216</span>          default:<a name="line.216"></a>
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+<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>    }<a name="line.220"></a>
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aclZnode);<a name="line.222"></a>
+<span class="sourceLineNo">223</span><a name="line.223"></a>
+<span class="sourceLineNo">224</span>    // Restore the ACL<a 
name="line.224"></a>
+<span class="sourceLineNo">225</span>    ZooKeeper zk3 = new 
ZooKeeper(quorumServers, sessionTimeout, EmptyWatcher.instance);<a 
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+<span class="sourceLineNo">226</span>    zk3.addAuthInfo("digest", 
"hbase:rox".getBytes());<a name="line.226"></a>
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+<span class="sourceLineNo">228</span>      zk3.setACL("/", oldACL, -1);<a 
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+<span class="sourceLineNo">229</span>    } finally {<a name="line.229"></a>
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+<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>   * Test should not fail with NPE when 
getChildDataAndWatchForNewChildren invoked with wrongNode<a name="line.235"></a>
+<span class="sourceLineNo">236</span>   */<a name="line.236"></a>
+<span class="sourceLineNo">237</span>  @Test<a name="line.237"></a>
+<span class="sourceLineNo">238</span>  @SuppressWarnings("deprecation")<a 
name="line.238"></a>
+<span class="sourceLineNo">239</span>  public void 
testGetChildDataAndWatchForNewChildrenShouldNotThrowNPE() throws Exception {<a 
name="line.239"></a>
+<span class="sourceLineNo">240</span>    
ZKUtil.getChildDataAndWatchForNewChildren(ZKW, "/wrongNode");<a 
name="line.240"></a>
+<span class="sourceLineNo">241</span>  }<a name="line.241"></a>
+<span class="sourceLineNo">242</span><a name="line.242"></a>
+<span class="sourceLineNo">243</span>  private static class WarnOnlyAbortable 
implements Abortable {<a name="line.243"></a>
+<span class="sourceLineNo">244</span><a name="line.244"></a>
+<span class="sourceLineNo">245</span>    @Override<a name="line.245"></a>
+<span class="sourceLineNo">246</span>    public void abort(String why, 
Throwable e) {<a name="line.246"></a>
+<span class="sourceLineNo">247</span>      LOG.warn("ZKWatcher received abort, 
ignoring.  Reason: " + why);<a name="line.247"></a>
+<span class="sourceLineNo">248</span>      if (LOG.isDebugEnabled()) {<a 
name="line.248"></a>
+<span class="sourceLineNo">249</span>        LOG.debug(e.toString(), e);<a 
name="line.249"></a>
+<span class="sourceLineNo">250</span>      }<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>    @Override<a name="line.253"></a>
+<span class="sourceLineNo">254</span>    public boolean isAborted() {<a 
name="line.254"></a>
+<span class="sourceLineNo">255</span>      return false;<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>
 
 
 

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