http://git-wip-us.apache.org/repos/asf/hbase-site/blob/9cc58aff/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/ProcedureSuspendedException.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/ProcedureSuspendedException.html b/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/ProcedureSuspendedException.html index 20cb1c6..92133e5 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/ProcedureSuspendedException.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/procedure2/ProcedureSuspendedException.html @@ -23,15 +23,15 @@ <span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> <span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> <span class="sourceLineNo">017</span> */<a name="line.17"></a> -<span class="sourceLineNo">018</span><a name="line.18"></a> -<span class="sourceLineNo">019</span>package org.apache.hadoop.hbase.procedure2;<a name="line.19"></a> -<span class="sourceLineNo">020</span><a name="line.20"></a> -<span class="sourceLineNo">021</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.21"></a> -<span class="sourceLineNo">022</span>import org.apache.yetus.audience.InterfaceStability;<a name="line.22"></a> -<span class="sourceLineNo">023</span><a name="line.23"></a> -<span class="sourceLineNo">024</span>@InterfaceAudience.Private<a name="line.24"></a> -<span class="sourceLineNo">025</span>@InterfaceStability.Stable<a name="line.25"></a> -<span class="sourceLineNo">026</span>public class ProcedureSuspendedException extends ProcedureException {<a name="line.26"></a> +<span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.procedure2;<a name="line.18"></a> +<span class="sourceLineNo">019</span><a name="line.19"></a> +<span class="sourceLineNo">020</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.20"></a> +<span class="sourceLineNo">021</span><a name="line.21"></a> +<span class="sourceLineNo">022</span>@InterfaceAudience.Private<a name="line.22"></a> +<span class="sourceLineNo">023</span>public class ProcedureSuspendedException extends ProcedureException {<a name="line.23"></a> +<span class="sourceLineNo">024</span><a name="line.24"></a> +<span class="sourceLineNo">025</span> private static final long serialVersionUID = -8328419627678496269L;<a name="line.25"></a> +<span class="sourceLineNo">026</span><a name="line.26"></a> <span class="sourceLineNo">027</span> /** default constructor */<a name="line.27"></a> <span class="sourceLineNo">028</span> public ProcedureSuspendedException() {<a name="line.28"></a> <span class="sourceLineNo">029</span> super();<a name="line.29"></a>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/9cc58aff/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupAdminEndpoint.RSGroupAdminServiceImpl.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupAdminEndpoint.RSGroupAdminServiceImpl.html b/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupAdminEndpoint.RSGroupAdminServiceImpl.html index 45e689b..3bf5bde 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupAdminEndpoint.RSGroupAdminServiceImpl.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupAdminEndpoint.RSGroupAdminServiceImpl.html @@ -547,27 +547,29 @@ <span class="sourceLineNo">539</span> filter(server -> !notClearedServers.contains(server)).<a name="line.539"></a> <span class="sourceLineNo">540</span> map(ServerName::getAddress).<a name="line.540"></a> <span class="sourceLineNo">541</span> collect(Collectors.toSet());<a name="line.541"></a> -<span class="sourceLineNo">542</span> groupAdminServer.removeServers(clearedServer);<a name="line.542"></a> -<span class="sourceLineNo">543</span> }<a name="line.543"></a> -<span class="sourceLineNo">544</span><a name="line.544"></a> -<span class="sourceLineNo">545</span> public void checkPermission(String request) throws IOException {<a name="line.545"></a> -<span class="sourceLineNo">546</span> accessChecker.requirePermission(getActiveUser(), request, null, Action.ADMIN);<a name="line.546"></a> -<span class="sourceLineNo">547</span> }<a name="line.547"></a> -<span class="sourceLineNo">548</span><a name="line.548"></a> -<span class="sourceLineNo">549</span> /**<a name="line.549"></a> -<span class="sourceLineNo">550</span> * Returns the active user to which authorization checks should be applied.<a name="line.550"></a> -<span class="sourceLineNo">551</span> * If we are in the context of an RPC call, the remote user is used,<a name="line.551"></a> -<span class="sourceLineNo">552</span> * otherwise the currently logged in user is used.<a name="line.552"></a> -<span class="sourceLineNo">553</span> */<a name="line.553"></a> -<span class="sourceLineNo">554</span> private User getActiveUser() throws IOException {<a name="line.554"></a> -<span class="sourceLineNo">555</span> // for non-rpc handling, fallback to system user<a name="line.555"></a> -<span class="sourceLineNo">556</span> Optional<User> optionalUser = RpcServer.getRequestUser();<a name="line.556"></a> -<span class="sourceLineNo">557</span> if (optionalUser.isPresent()) {<a name="line.557"></a> -<span class="sourceLineNo">558</span> return optionalUser.get();<a name="line.558"></a> -<span class="sourceLineNo">559</span> }<a name="line.559"></a> -<span class="sourceLineNo">560</span> return userProvider.getCurrent();<a name="line.560"></a> -<span class="sourceLineNo">561</span> }<a name="line.561"></a> -<span class="sourceLineNo">562</span>}<a name="line.562"></a> +<span class="sourceLineNo">542</span> if(!clearedServer.isEmpty()) {<a name="line.542"></a> +<span class="sourceLineNo">543</span> groupAdminServer.removeServers(clearedServer);<a name="line.543"></a> +<span class="sourceLineNo">544</span> }<a name="line.544"></a> +<span class="sourceLineNo">545</span> }<a name="line.545"></a> +<span class="sourceLineNo">546</span><a name="line.546"></a> +<span class="sourceLineNo">547</span> public void checkPermission(String request) throws IOException {<a name="line.547"></a> +<span class="sourceLineNo">548</span> accessChecker.requirePermission(getActiveUser(), request, null, Action.ADMIN);<a name="line.548"></a> +<span class="sourceLineNo">549</span> }<a name="line.549"></a> +<span class="sourceLineNo">550</span><a name="line.550"></a> +<span class="sourceLineNo">551</span> /**<a name="line.551"></a> +<span class="sourceLineNo">552</span> * Returns the active user to which authorization checks should be applied.<a name="line.552"></a> +<span class="sourceLineNo">553</span> * If we are in the context of an RPC call, the remote user is used,<a name="line.553"></a> +<span class="sourceLineNo">554</span> * otherwise the currently logged in user is used.<a name="line.554"></a> +<span class="sourceLineNo">555</span> */<a name="line.555"></a> +<span class="sourceLineNo">556</span> private User getActiveUser() throws IOException {<a name="line.556"></a> +<span class="sourceLineNo">557</span> // for non-rpc handling, fallback to system user<a name="line.557"></a> +<span class="sourceLineNo">558</span> Optional<User> optionalUser = RpcServer.getRequestUser();<a name="line.558"></a> +<span class="sourceLineNo">559</span> if (optionalUser.isPresent()) {<a name="line.559"></a> +<span class="sourceLineNo">560</span> return optionalUser.get();<a name="line.560"></a> +<span class="sourceLineNo">561</span> }<a name="line.561"></a> +<span class="sourceLineNo">562</span> return userProvider.getCurrent();<a name="line.562"></a> +<span class="sourceLineNo">563</span> }<a name="line.563"></a> +<span class="sourceLineNo">564</span>}<a name="line.564"></a> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/9cc58aff/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupAdminEndpoint.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupAdminEndpoint.html b/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupAdminEndpoint.html index 45e689b..3bf5bde 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupAdminEndpoint.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupAdminEndpoint.html @@ -547,27 +547,29 @@ <span class="sourceLineNo">539</span> filter(server -> !notClearedServers.contains(server)).<a name="line.539"></a> <span class="sourceLineNo">540</span> map(ServerName::getAddress).<a name="line.540"></a> <span class="sourceLineNo">541</span> collect(Collectors.toSet());<a name="line.541"></a> -<span class="sourceLineNo">542</span> groupAdminServer.removeServers(clearedServer);<a name="line.542"></a> -<span class="sourceLineNo">543</span> }<a name="line.543"></a> -<span class="sourceLineNo">544</span><a name="line.544"></a> -<span class="sourceLineNo">545</span> public void checkPermission(String request) throws IOException {<a name="line.545"></a> -<span class="sourceLineNo">546</span> accessChecker.requirePermission(getActiveUser(), request, null, Action.ADMIN);<a name="line.546"></a> -<span class="sourceLineNo">547</span> }<a name="line.547"></a> -<span class="sourceLineNo">548</span><a name="line.548"></a> -<span class="sourceLineNo">549</span> /**<a name="line.549"></a> -<span class="sourceLineNo">550</span> * Returns the active user to which authorization checks should be applied.<a name="line.550"></a> -<span class="sourceLineNo">551</span> * If we are in the context of an RPC call, the remote user is used,<a name="line.551"></a> -<span class="sourceLineNo">552</span> * otherwise the currently logged in user is used.<a name="line.552"></a> -<span class="sourceLineNo">553</span> */<a name="line.553"></a> -<span class="sourceLineNo">554</span> private User getActiveUser() throws IOException {<a name="line.554"></a> -<span class="sourceLineNo">555</span> // for non-rpc handling, fallback to system user<a name="line.555"></a> -<span class="sourceLineNo">556</span> Optional<User> optionalUser = RpcServer.getRequestUser();<a name="line.556"></a> -<span class="sourceLineNo">557</span> if (optionalUser.isPresent()) {<a name="line.557"></a> -<span class="sourceLineNo">558</span> return optionalUser.get();<a name="line.558"></a> -<span class="sourceLineNo">559</span> }<a name="line.559"></a> -<span class="sourceLineNo">560</span> return userProvider.getCurrent();<a name="line.560"></a> -<span class="sourceLineNo">561</span> }<a name="line.561"></a> -<span class="sourceLineNo">562</span>}<a name="line.562"></a> +<span class="sourceLineNo">542</span> if(!clearedServer.isEmpty()) {<a name="line.542"></a> +<span class="sourceLineNo">543</span> groupAdminServer.removeServers(clearedServer);<a name="line.543"></a> +<span class="sourceLineNo">544</span> }<a name="line.544"></a> +<span class="sourceLineNo">545</span> }<a name="line.545"></a> +<span class="sourceLineNo">546</span><a name="line.546"></a> +<span class="sourceLineNo">547</span> public void checkPermission(String request) throws IOException {<a name="line.547"></a> +<span class="sourceLineNo">548</span> accessChecker.requirePermission(getActiveUser(), request, null, Action.ADMIN);<a name="line.548"></a> +<span class="sourceLineNo">549</span> }<a name="line.549"></a> +<span class="sourceLineNo">550</span><a name="line.550"></a> +<span class="sourceLineNo">551</span> /**<a name="line.551"></a> +<span class="sourceLineNo">552</span> * Returns the active user to which authorization checks should be applied.<a name="line.552"></a> +<span class="sourceLineNo">553</span> * If we are in the context of an RPC call, the remote user is used,<a name="line.553"></a> +<span class="sourceLineNo">554</span> * otherwise the currently logged in user is used.<a name="line.554"></a> +<span class="sourceLineNo">555</span> */<a name="line.555"></a> +<span class="sourceLineNo">556</span> private User getActiveUser() throws IOException {<a name="line.556"></a> +<span class="sourceLineNo">557</span> // for non-rpc handling, fallback to system user<a name="line.557"></a> +<span class="sourceLineNo">558</span> Optional<User> optionalUser = RpcServer.getRequestUser();<a name="line.558"></a> +<span class="sourceLineNo">559</span> if (optionalUser.isPresent()) {<a name="line.559"></a> +<span class="sourceLineNo">560</span> return optionalUser.get();<a name="line.560"></a> +<span class="sourceLineNo">561</span> }<a name="line.561"></a> +<span class="sourceLineNo">562</span> return userProvider.getCurrent();<a name="line.562"></a> +<span class="sourceLineNo">563</span> }<a name="line.563"></a> +<span class="sourceLineNo">564</span>}<a name="line.564"></a> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/9cc58aff/devapidocs/src-html/org/apache/hadoop/hbase/util/IdLock.Entry.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/util/IdLock.Entry.html b/devapidocs/src-html/org/apache/hadoop/hbase/util/IdLock.Entry.html index e3c9d73..18375e0 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/util/IdLock.Entry.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/util/IdLock.Entry.html @@ -6,144 +6,143 @@ </head> <body> <div class="sourceContainer"> -<pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a> -<span class="sourceLineNo">002</span> *<a name="line.2"></a> -<span class="sourceLineNo">003</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.3"></a> -<span class="sourceLineNo">004</span> * or more contributor license agreements. See the NOTICE file<a name="line.4"></a> -<span class="sourceLineNo">005</span> * distributed with this work for additional information<a name="line.5"></a> -<span class="sourceLineNo">006</span> * regarding copyright ownership. The ASF licenses this file<a name="line.6"></a> -<span class="sourceLineNo">007</span> * to you under the Apache License, Version 2.0 (the<a name="line.7"></a> -<span class="sourceLineNo">008</span> * "License"); you may not use this file except in compliance<a name="line.8"></a> -<span class="sourceLineNo">009</span> * with the License. You may obtain a copy of the License at<a name="line.9"></a> -<span class="sourceLineNo">010</span> *<a name="line.10"></a> -<span class="sourceLineNo">011</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.11"></a> -<span class="sourceLineNo">012</span> *<a name="line.12"></a> -<span class="sourceLineNo">013</span> * Unless required by applicable law or agreed to in writing, software<a name="line.13"></a> -<span class="sourceLineNo">014</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.14"></a> -<span class="sourceLineNo">015</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.15"></a> -<span class="sourceLineNo">016</span> * See the License for the specific language governing permissions and<a name="line.16"></a> -<span class="sourceLineNo">017</span> * limitations under the License.<a name="line.17"></a> -<span class="sourceLineNo">018</span> */<a name="line.18"></a> -<span class="sourceLineNo">019</span>package org.apache.hadoop.hbase.util;<a name="line.19"></a> -<span class="sourceLineNo">020</span><a name="line.20"></a> -<span class="sourceLineNo">021</span>import java.io.IOException;<a name="line.21"></a> -<span class="sourceLineNo">022</span>import java.io.InterruptedIOException;<a name="line.22"></a> -<span class="sourceLineNo">023</span>import java.util.concurrent.ConcurrentHashMap;<a name="line.23"></a> -<span class="sourceLineNo">024</span>import java.util.concurrent.ConcurrentMap;<a name="line.24"></a> -<span class="sourceLineNo">025</span><a name="line.25"></a> -<span class="sourceLineNo">026</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.26"></a> -<span class="sourceLineNo">027</span><a name="line.27"></a> -<span class="sourceLineNo">028</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.28"></a> -<span class="sourceLineNo">029</span><a name="line.29"></a> -<span class="sourceLineNo">030</span>/**<a name="line.30"></a> -<span class="sourceLineNo">031</span> * Allows multiple concurrent clients to lock on a numeric id with a minimal<a name="line.31"></a> -<span class="sourceLineNo">032</span> * memory overhead. The intended usage is as follows:<a name="line.32"></a> -<span class="sourceLineNo">033</span> *<a name="line.33"></a> -<span class="sourceLineNo">034</span> * <pre><a name="line.34"></a> -<span class="sourceLineNo">035</span> * IdLock.Entry lockEntry = idLock.getLockEntry(id);<a name="line.35"></a> -<span class="sourceLineNo">036</span> * try {<a name="line.36"></a> -<span class="sourceLineNo">037</span> * // User code.<a name="line.37"></a> -<span class="sourceLineNo">038</span> * } finally {<a name="line.38"></a> -<span class="sourceLineNo">039</span> * idLock.releaseLockEntry(lockEntry);<a name="line.39"></a> -<span class="sourceLineNo">040</span> * }</pre><a name="line.40"></a> -<span class="sourceLineNo">041</span> */<a name="line.41"></a> -<span class="sourceLineNo">042</span>@InterfaceAudience.Private<a name="line.42"></a> -<span class="sourceLineNo">043</span>public class IdLock {<a name="line.43"></a> -<span class="sourceLineNo">044</span><a name="line.44"></a> -<span class="sourceLineNo">045</span> /** An entry returned to the client as a lock object */<a name="line.45"></a> -<span class="sourceLineNo">046</span> public static class Entry {<a name="line.46"></a> -<span class="sourceLineNo">047</span> private final long id;<a name="line.47"></a> -<span class="sourceLineNo">048</span> private int numWaiters;<a name="line.48"></a> -<span class="sourceLineNo">049</span> private boolean locked = true;<a name="line.49"></a> -<span class="sourceLineNo">050</span><a name="line.50"></a> -<span class="sourceLineNo">051</span> private Entry(long id) {<a name="line.51"></a> -<span class="sourceLineNo">052</span> this.id = id;<a name="line.52"></a> -<span class="sourceLineNo">053</span> }<a name="line.53"></a> -<span class="sourceLineNo">054</span><a name="line.54"></a> -<span class="sourceLineNo">055</span> @Override<a name="line.55"></a> -<span class="sourceLineNo">056</span> public String toString() {<a name="line.56"></a> -<span class="sourceLineNo">057</span> return "id=" + id + ", numWaiter=" + numWaiters + ", isLocked="<a name="line.57"></a> -<span class="sourceLineNo">058</span> + locked;<a name="line.58"></a> -<span class="sourceLineNo">059</span> }<a name="line.59"></a> -<span class="sourceLineNo">060</span> }<a name="line.60"></a> -<span class="sourceLineNo">061</span><a name="line.61"></a> -<span class="sourceLineNo">062</span> private ConcurrentMap<Long, Entry> map = new ConcurrentHashMap<>();<a name="line.62"></a> -<span class="sourceLineNo">063</span><a name="line.63"></a> -<span class="sourceLineNo">064</span> /**<a name="line.64"></a> -<span class="sourceLineNo">065</span> * Blocks until the lock corresponding to the given id is acquired.<a name="line.65"></a> -<span class="sourceLineNo">066</span> *<a name="line.66"></a> -<span class="sourceLineNo">067</span> * @param id an arbitrary number to lock on<a name="line.67"></a> -<span class="sourceLineNo">068</span> * @return an "entry" to pass to {@link #releaseLockEntry(Entry)} to release<a name="line.68"></a> -<span class="sourceLineNo">069</span> * the lock<a name="line.69"></a> -<span class="sourceLineNo">070</span> * @throws IOException if interrupted<a name="line.70"></a> -<span class="sourceLineNo">071</span> */<a name="line.71"></a> -<span class="sourceLineNo">072</span> public Entry getLockEntry(long id) throws IOException {<a name="line.72"></a> -<span class="sourceLineNo">073</span> Entry entry = new Entry(id);<a name="line.73"></a> -<span class="sourceLineNo">074</span> Entry existing;<a name="line.74"></a> -<span class="sourceLineNo">075</span> while ((existing = map.putIfAbsent(entry.id, entry)) != null) {<a name="line.75"></a> -<span class="sourceLineNo">076</span> synchronized (existing) {<a name="line.76"></a> -<span class="sourceLineNo">077</span> if (existing.locked) {<a name="line.77"></a> -<span class="sourceLineNo">078</span> ++existing.numWaiters; // Add ourselves to waiters.<a name="line.78"></a> -<span class="sourceLineNo">079</span> while (existing.locked) {<a name="line.79"></a> -<span class="sourceLineNo">080</span> try {<a name="line.80"></a> -<span class="sourceLineNo">081</span> existing.wait();<a name="line.81"></a> -<span class="sourceLineNo">082</span> } catch (InterruptedException e) {<a name="line.82"></a> -<span class="sourceLineNo">083</span> --existing.numWaiters; // Remove ourselves from waiters.<a name="line.83"></a> -<span class="sourceLineNo">084</span> throw new InterruptedIOException(<a name="line.84"></a> -<span class="sourceLineNo">085</span> "Interrupted waiting to acquire sparse lock");<a name="line.85"></a> -<span class="sourceLineNo">086</span> }<a name="line.86"></a> -<span class="sourceLineNo">087</span> }<a name="line.87"></a> -<span class="sourceLineNo">088</span><a name="line.88"></a> -<span class="sourceLineNo">089</span> --existing.numWaiters; // Remove ourselves from waiters.<a name="line.89"></a> -<span class="sourceLineNo">090</span> existing.locked = true;<a name="line.90"></a> -<span class="sourceLineNo">091</span> return existing;<a name="line.91"></a> -<span class="sourceLineNo">092</span> }<a name="line.92"></a> -<span class="sourceLineNo">093</span> // If the entry is not locked, it might already be deleted from the<a name="line.93"></a> -<span class="sourceLineNo">094</span> // map, so we cannot return it. 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See the NOTICE file<a name="line.3"></a> +<span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> +<span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> +<span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> +<span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> +<span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> +<span class="sourceLineNo">009</span> *<a name="line.9"></a> +<span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> +<span class="sourceLineNo">011</span> *<a name="line.11"></a> +<span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> +<span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> +<span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> +<span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> +<span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> +<span class="sourceLineNo">017</span> */<a name="line.17"></a> +<span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.util;<a name="line.18"></a> +<span class="sourceLineNo">019</span><a name="line.19"></a> +<span class="sourceLineNo">020</span>import java.io.IOException;<a name="line.20"></a> +<span class="sourceLineNo">021</span>import java.io.InterruptedIOException;<a name="line.21"></a> +<span class="sourceLineNo">022</span>import java.util.concurrent.ConcurrentHashMap;<a name="line.22"></a> +<span class="sourceLineNo">023</span>import java.util.concurrent.ConcurrentMap;<a name="line.23"></a> +<span class="sourceLineNo">024</span><a name="line.24"></a> +<span class="sourceLineNo">025</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.25"></a> +<span class="sourceLineNo">026</span><a name="line.26"></a> +<span class="sourceLineNo">027</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.27"></a> +<span class="sourceLineNo">028</span><a name="line.28"></a> +<span class="sourceLineNo">029</span>/**<a name="line.29"></a> +<span class="sourceLineNo">030</span> * Allows multiple concurrent clients to lock on a numeric id with a minimal<a name="line.30"></a> +<span class="sourceLineNo">031</span> * memory overhead. The intended usage is as follows:<a name="line.31"></a> +<span class="sourceLineNo">032</span> *<a name="line.32"></a> +<span class="sourceLineNo">033</span> * <pre><a name="line.33"></a> +<span class="sourceLineNo">034</span> * IdLock.Entry lockEntry = idLock.getLockEntry(id);<a name="line.34"></a> +<span class="sourceLineNo">035</span> * try {<a name="line.35"></a> +<span class="sourceLineNo">036</span> * // User code.<a name="line.36"></a> +<span class="sourceLineNo">037</span> * } finally {<a name="line.37"></a> +<span class="sourceLineNo">038</span> * idLock.releaseLockEntry(lockEntry);<a name="line.38"></a> +<span class="sourceLineNo">039</span> * }</pre><a name="line.39"></a> +<span class="sourceLineNo">040</span> */<a name="line.40"></a> +<span class="sourceLineNo">041</span>@InterfaceAudience.Private<a name="line.41"></a> +<span class="sourceLineNo">042</span>public class IdLock {<a name="line.42"></a> +<span class="sourceLineNo">043</span><a name="line.43"></a> +<span class="sourceLineNo">044</span> /** An entry returned to the client as a lock object */<a name="line.44"></a> +<span class="sourceLineNo">045</span> public static final class Entry {<a name="line.45"></a> +<span class="sourceLineNo">046</span> private final long id;<a name="line.46"></a> +<span class="sourceLineNo">047</span> private int numWaiters;<a name="line.47"></a> +<span class="sourceLineNo">048</span> private boolean locked = true;<a name="line.48"></a> +<span class="sourceLineNo">049</span><a name="line.49"></a> +<span class="sourceLineNo">050</span> private Entry(long id) {<a name="line.50"></a> +<span class="sourceLineNo">051</span> this.id = id;<a name="line.51"></a> +<span class="sourceLineNo">052</span> }<a name="line.52"></a> +<span class="sourceLineNo">053</span><a name="line.53"></a> +<span class="sourceLineNo">054</span> @Override<a name="line.54"></a> +<span class="sourceLineNo">055</span> public String toString() {<a name="line.55"></a> +<span class="sourceLineNo">056</span> return "id=" + id + ", numWaiter=" + numWaiters + ", isLocked="<a name="line.56"></a> +<span class="sourceLineNo">057</span> + locked;<a name="line.57"></a> +<span class="sourceLineNo">058</span> }<a name="line.58"></a> +<span class="sourceLineNo">059</span> }<a name="line.59"></a> +<span class="sourceLineNo">060</span><a name="line.60"></a> +<span class="sourceLineNo">061</span> private ConcurrentMap<Long, Entry> map = new ConcurrentHashMap<>();<a name="line.61"></a> +<span class="sourceLineNo">062</span><a name="line.62"></a> +<span class="sourceLineNo">063</span> /**<a name="line.63"></a> +<span class="sourceLineNo">064</span> * Blocks until the lock corresponding to the given id is acquired.<a name="line.64"></a> +<span class="sourceLineNo">065</span> *<a name="line.65"></a> +<span class="sourceLineNo">066</span> * @param id an arbitrary number to lock on<a name="line.66"></a> +<span class="sourceLineNo">067</span> * @return an "entry" to pass to {@link #releaseLockEntry(Entry)} to release<a name="line.67"></a> +<span class="sourceLineNo">068</span> * the lock<a name="line.68"></a> +<span class="sourceLineNo">069</span> * @throws IOException if interrupted<a name="line.69"></a> +<span class="sourceLineNo">070</span> */<a name="line.70"></a> +<span class="sourceLineNo">071</span> public Entry getLockEntry(long id) throws IOException {<a name="line.71"></a> +<span class="sourceLineNo">072</span> Entry entry = new Entry(id);<a name="line.72"></a> +<span class="sourceLineNo">073</span> Entry existing;<a name="line.73"></a> +<span class="sourceLineNo">074</span> while ((existing = map.putIfAbsent(entry.id, entry)) != null) {<a name="line.74"></a> +<span class="sourceLineNo">075</span> synchronized (existing) {<a name="line.75"></a> +<span class="sourceLineNo">076</span> if (existing.locked) {<a name="line.76"></a> +<span class="sourceLineNo">077</span> ++existing.numWaiters; // Add ourselves to waiters.<a name="line.77"></a> +<span class="sourceLineNo">078</span> while (existing.locked) {<a name="line.78"></a> +<span class="sourceLineNo">079</span> try {<a name="line.79"></a> +<span class="sourceLineNo">080</span> existing.wait();<a name="line.80"></a> +<span class="sourceLineNo">081</span> } catch (InterruptedException e) {<a name="line.81"></a> +<span class="sourceLineNo">082</span> --existing.numWaiters; // Remove ourselves from waiters.<a name="line.82"></a> +<span class="sourceLineNo">083</span> throw new InterruptedIOException(<a name="line.83"></a> +<span class="sourceLineNo">084</span> "Interrupted waiting to acquire sparse lock");<a name="line.84"></a> +<span class="sourceLineNo">085</span> }<a name="line.85"></a> +<span class="sourceLineNo">086</span> }<a name="line.86"></a> +<span class="sourceLineNo">087</span><a name="line.87"></a> +<span class="sourceLineNo">088</span> --existing.numWaiters; // Remove ourselves from waiters.<a name="line.88"></a> +<span class="sourceLineNo">089</span> existing.locked = true;<a name="line.89"></a> +<span class="sourceLineNo">090</span> return existing;<a name="line.90"></a> +<span class="sourceLineNo">091</span> }<a name="line.91"></a> +<span class="sourceLineNo">092</span> // If the entry is not locked, it might already be deleted from the<a name="line.92"></a> +<span class="sourceLineNo">093</span> // map, so we cannot return it. We need to get our entry into the map<a name="line.93"></a> +<span class="sourceLineNo">094</span> // or get someone else's locked entry.<a name="line.94"></a> +<span class="sourceLineNo">095</span> }<a name="line.95"></a> +<span class="sourceLineNo">096</span> }<a name="line.96"></a> +<span class="sourceLineNo">097</span> return entry;<a name="line.97"></a> +<span class="sourceLineNo">098</span> }<a name="line.98"></a> +<span class="sourceLineNo">099</span><a name="line.99"></a> +<span class="sourceLineNo">100</span> /**<a name="line.100"></a> +<span class="sourceLineNo">101</span> * Must be called in a finally block to decrease the internal counter and<a name="line.101"></a> +<span class="sourceLineNo">102</span> * remove the monitor object for the given id if the caller is the last<a name="line.102"></a> +<span class="sourceLineNo">103</span> * client.<a name="line.103"></a> +<span class="sourceLineNo">104</span> *<a name="line.104"></a> +<span class="sourceLineNo">105</span> * @param entry the return value of {@link #getLockEntry(long)}<a name="line.105"></a> +<span class="sourceLineNo">106</span> */<a name="line.106"></a> +<span class="sourceLineNo">107</span> public void releaseLockEntry(Entry entry) {<a name="line.107"></a> +<span class="sourceLineNo">108</span> synchronized (entry) {<a name="line.108"></a> +<span class="sourceLineNo">109</span> entry.locked = false;<a name="line.109"></a> +<span class="sourceLineNo">110</span> if (entry.numWaiters > 0) {<a name="line.110"></a> +<span class="sourceLineNo">111</span> entry.notify();<a name="line.111"></a> +<span class="sourceLineNo">112</span> } else {<a name="line.112"></a> +<span class="sourceLineNo">113</span> map.remove(entry.id);<a name="line.113"></a> +<span class="sourceLineNo">114</span> }<a name="line.114"></a> +<span class="sourceLineNo">115</span> }<a name="line.115"></a> +<span class="sourceLineNo">116</span> }<a name="line.116"></a> +<span class="sourceLineNo">117</span><a name="line.117"></a> +<span class="sourceLineNo">118</span> /** For testing */<a name="line.118"></a> +<span class="sourceLineNo">119</span> void assertMapEmpty() {<a name="line.119"></a> +<span class="sourceLineNo">120</span> assert map.isEmpty();<a name="line.120"></a> +<span class="sourceLineNo">121</span> }<a name="line.121"></a> +<span class="sourceLineNo">122</span><a name="line.122"></a> +<span class="sourceLineNo">123</span> @VisibleForTesting<a name="line.123"></a> +<span class="sourceLineNo">124</span> public void waitForWaiters(long id, int numWaiters) throws InterruptedException {<a name="line.124"></a> +<span class="sourceLineNo">125</span> for (Entry entry;;) {<a name="line.125"></a> +<span class="sourceLineNo">126</span> entry = map.get(id);<a name="line.126"></a> +<span class="sourceLineNo">127</span> if (entry != null) {<a name="line.127"></a> +<span class="sourceLineNo">128</span> synchronized (entry) {<a name="line.128"></a> +<span class="sourceLineNo">129</span> if (entry.numWaiters >= numWaiters) {<a name="line.129"></a> +<span class="sourceLineNo">130</span> return;<a name="line.130"></a> +<span class="sourceLineNo">131</span> }<a name="line.131"></a> +<span class="sourceLineNo">132</span> }<a name="line.132"></a> +<span class="sourceLineNo">133</span> }<a name="line.133"></a> +<span class="sourceLineNo">134</span> Thread.sleep(100);<a name="line.134"></a> +<span class="sourceLineNo">135</span> }<a name="line.135"></a> +<span class="sourceLineNo">136</span> }<a name="line.136"></a> +<span class="sourceLineNo">137</span>}<a name="line.137"></a> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/9cc58aff/devapidocs/src-html/org/apache/hadoop/hbase/util/IdLock.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/util/IdLock.html b/devapidocs/src-html/org/apache/hadoop/hbase/util/IdLock.html index e3c9d73..18375e0 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/util/IdLock.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/util/IdLock.html @@ -6,144 +6,143 @@ </head> <body> <div class="sourceContainer"> -<pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a> -<span class="sourceLineNo">002</span> *<a name="line.2"></a> -<span class="sourceLineNo">003</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.3"></a> -<span class="sourceLineNo">004</span> * or more contributor license agreements. See the NOTICE file<a name="line.4"></a> -<span class="sourceLineNo">005</span> * distributed with this work for additional information<a name="line.5"></a> -<span class="sourceLineNo">006</span> * regarding copyright ownership. The ASF licenses this file<a name="line.6"></a> -<span class="sourceLineNo">007</span> * to you under the Apache License, Version 2.0 (the<a name="line.7"></a> -<span class="sourceLineNo">008</span> * "License"); you may not use this file except in compliance<a name="line.8"></a> -<span class="sourceLineNo">009</span> * with the License. You may obtain a copy of the License at<a name="line.9"></a> -<span class="sourceLineNo">010</span> *<a name="line.10"></a> -<span class="sourceLineNo">011</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.11"></a> -<span class="sourceLineNo">012</span> *<a name="line.12"></a> -<span class="sourceLineNo">013</span> * Unless required by applicable law or agreed to in writing, software<a name="line.13"></a> -<span class="sourceLineNo">014</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.14"></a> -<span class="sourceLineNo">015</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.15"></a> -<span class="sourceLineNo">016</span> * See the License for the specific language governing permissions and<a name="line.16"></a> -<span class="sourceLineNo">017</span> * limitations under the License.<a name="line.17"></a> -<span class="sourceLineNo">018</span> */<a name="line.18"></a> -<span class="sourceLineNo">019</span>package org.apache.hadoop.hbase.util;<a name="line.19"></a> -<span class="sourceLineNo">020</span><a name="line.20"></a> -<span class="sourceLineNo">021</span>import java.io.IOException;<a name="line.21"></a> -<span class="sourceLineNo">022</span>import java.io.InterruptedIOException;<a name="line.22"></a> -<span class="sourceLineNo">023</span>import java.util.concurrent.ConcurrentHashMap;<a name="line.23"></a> -<span class="sourceLineNo">024</span>import java.util.concurrent.ConcurrentMap;<a name="line.24"></a> -<span class="sourceLineNo">025</span><a name="line.25"></a> -<span class="sourceLineNo">026</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.26"></a> -<span class="sourceLineNo">027</span><a name="line.27"></a> -<span class="sourceLineNo">028</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.28"></a> -<span class="sourceLineNo">029</span><a name="line.29"></a> -<span class="sourceLineNo">030</span>/**<a name="line.30"></a> -<span class="sourceLineNo">031</span> * Allows multiple concurrent clients to lock on a numeric id with a minimal<a name="line.31"></a> -<span class="sourceLineNo">032</span> * memory overhead. The intended usage is as follows:<a name="line.32"></a> -<span class="sourceLineNo">033</span> *<a name="line.33"></a> -<span class="sourceLineNo">034</span> * <pre><a name="line.34"></a> -<span class="sourceLineNo">035</span> * IdLock.Entry lockEntry = idLock.getLockEntry(id);<a name="line.35"></a> -<span class="sourceLineNo">036</span> * try {<a name="line.36"></a> -<span class="sourceLineNo">037</span> * // User code.<a name="line.37"></a> -<span class="sourceLineNo">038</span> * } finally {<a name="line.38"></a> -<span class="sourceLineNo">039</span> * idLock.releaseLockEntry(lockEntry);<a name="line.39"></a> -<span class="sourceLineNo">040</span> * }</pre><a name="line.40"></a> -<span class="sourceLineNo">041</span> */<a name="line.41"></a> -<span class="sourceLineNo">042</span>@InterfaceAudience.Private<a name="line.42"></a> -<span class="sourceLineNo">043</span>public class IdLock {<a name="line.43"></a> -<span class="sourceLineNo">044</span><a name="line.44"></a> -<span class="sourceLineNo">045</span> /** An entry returned to the client as a lock object */<a name="line.45"></a> -<span class="sourceLineNo">046</span> public static class Entry {<a name="line.46"></a> -<span class="sourceLineNo">047</span> private final long id;<a name="line.47"></a> -<span class="sourceLineNo">048</span> private int numWaiters;<a name="line.48"></a> -<span class="sourceLineNo">049</span> private boolean locked = true;<a name="line.49"></a> -<span class="sourceLineNo">050</span><a name="line.50"></a> -<span class="sourceLineNo">051</span> private Entry(long id) {<a name="line.51"></a> -<span class="sourceLineNo">052</span> this.id = id;<a name="line.52"></a> -<span class="sourceLineNo">053</span> }<a name="line.53"></a> -<span class="sourceLineNo">054</span><a name="line.54"></a> -<span class="sourceLineNo">055</span> @Override<a name="line.55"></a> -<span class="sourceLineNo">056</span> public String toString() {<a name="line.56"></a> -<span class="sourceLineNo">057</span> return "id=" + id + ", numWaiter=" + numWaiters + ", isLocked="<a name="line.57"></a> -<span class="sourceLineNo">058</span> + locked;<a name="line.58"></a> -<span class="sourceLineNo">059</span> }<a name="line.59"></a> -<span class="sourceLineNo">060</span> }<a name="line.60"></a> -<span class="sourceLineNo">061</span><a name="line.61"></a> -<span class="sourceLineNo">062</span> private ConcurrentMap<Long, Entry> map = new ConcurrentHashMap<>();<a name="line.62"></a> -<span class="sourceLineNo">063</span><a name="line.63"></a> -<span class="sourceLineNo">064</span> /**<a name="line.64"></a> -<span class="sourceLineNo">065</span> * Blocks until the lock corresponding to the given id is acquired.<a name="line.65"></a> -<span class="sourceLineNo">066</span> *<a name="line.66"></a> -<span class="sourceLineNo">067</span> * @param id an arbitrary number to lock on<a name="line.67"></a> -<span class="sourceLineNo">068</span> * @return an "entry" to pass to {@link #releaseLockEntry(Entry)} to release<a name="line.68"></a> -<span class="sourceLineNo">069</span> * the lock<a name="line.69"></a> -<span class="sourceLineNo">070</span> * @throws IOException if interrupted<a name="line.70"></a> -<span class="sourceLineNo">071</span> */<a name="line.71"></a> -<span class="sourceLineNo">072</span> public Entry getLockEntry(long id) throws IOException {<a name="line.72"></a> -<span class="sourceLineNo">073</span> Entry entry = new Entry(id);<a name="line.73"></a> -<span class="sourceLineNo">074</span> Entry existing;<a name="line.74"></a> -<span class="sourceLineNo">075</span> while ((existing = map.putIfAbsent(entry.id, entry)) != null) {<a name="line.75"></a> -<span class="sourceLineNo">076</span> synchronized (existing) {<a name="line.76"></a> -<span class="sourceLineNo">077</span> if (existing.locked) {<a name="line.77"></a> -<span class="sourceLineNo">078</span> ++existing.numWaiters; // Add ourselves to waiters.<a name="line.78"></a> -<span class="sourceLineNo">079</span> while (existing.locked) {<a name="line.79"></a> -<span class="sourceLineNo">080</span> try {<a name="line.80"></a> -<span class="sourceLineNo">081</span> existing.wait();<a name="line.81"></a> -<span class="sourceLineNo">082</span> } catch (InterruptedException e) {<a name="line.82"></a> -<span class="sourceLineNo">083</span> --existing.numWaiters; // Remove ourselves from waiters.<a name="line.83"></a> -<span class="sourceLineNo">084</span> throw new InterruptedIOException(<a name="line.84"></a> -<span class="sourceLineNo">085</span> "Interrupted waiting to acquire sparse lock");<a name="line.85"></a> -<span class="sourceLineNo">086</span> }<a name="line.86"></a> -<span class="sourceLineNo">087</span> }<a name="line.87"></a> -<span class="sourceLineNo">088</span><a name="line.88"></a> -<span class="sourceLineNo">089</span> --existing.numWaiters; // Remove ourselves from waiters.<a name="line.89"></a> -<span class="sourceLineNo">090</span> existing.locked = true;<a name="line.90"></a> -<span class="sourceLineNo">091</span> return existing;<a name="line.91"></a> -<span class="sourceLineNo">092</span> }<a name="line.92"></a> -<span class="sourceLineNo">093</span> // If the entry is not locked, it might already be deleted from the<a name="line.93"></a> -<span class="sourceLineNo">094</span> // map, so we cannot return it. We need to get our entry into the map<a name="line.94"></a> -<span class="sourceLineNo">095</span> // or get someone else's locked entry.<a name="line.95"></a> -<span class="sourceLineNo">096</span> }<a name="line.96"></a> -<span class="sourceLineNo">097</span> }<a name="line.97"></a> -<span class="sourceLineNo">098</span> return entry;<a name="line.98"></a> -<span class="sourceLineNo">099</span> }<a name="line.99"></a> -<span class="sourceLineNo">100</span><a name="line.100"></a> -<span class="sourceLineNo">101</span> /**<a name="line.101"></a> -<span class="sourceLineNo">102</span> * Must be called in a finally block to decrease the internal counter and<a name="line.102"></a> -<span class="sourceLineNo">103</span> * remove the monitor object for the given id if the caller is the last<a name="line.103"></a> -<span class="sourceLineNo">104</span> * client.<a name="line.104"></a> -<span class="sourceLineNo">105</span> *<a name="line.105"></a> -<span class="sourceLineNo">106</span> * @param entry the return value of {@link #getLockEntry(long)}<a name="line.106"></a> -<span class="sourceLineNo">107</span> */<a name="line.107"></a> -<span class="sourceLineNo">108</span> public void releaseLockEntry(Entry entry) {<a name="line.108"></a> -<span class="sourceLineNo">109</span> synchronized (entry) {<a name="line.109"></a> -<span class="sourceLineNo">110</span> entry.locked = false;<a name="line.110"></a> -<span class="sourceLineNo">111</span> if (entry.numWaiters > 0) {<a name="line.111"></a> -<span class="sourceLineNo">112</span> entry.notify();<a name="line.112"></a> -<span class="sourceLineNo">113</span> } else {<a name="line.113"></a> -<span class="sourceLineNo">114</span> map.remove(entry.id);<a name="line.114"></a> -<span class="sourceLineNo">115</span> }<a name="line.115"></a> -<span class="sourceLineNo">116</span> }<a name="line.116"></a> -<span class="sourceLineNo">117</span> }<a name="line.117"></a> -<span class="sourceLineNo">118</span><a name="line.118"></a> -<span class="sourceLineNo">119</span> /** For testing */<a name="line.119"></a> -<span class="sourceLineNo">120</span> void assertMapEmpty() {<a name="line.120"></a> -<span class="sourceLineNo">121</span> assert map.isEmpty();<a name="line.121"></a> -<span class="sourceLineNo">122</span> }<a name="line.122"></a> -<span class="sourceLineNo">123</span><a name="line.123"></a> -<span class="sourceLineNo">124</span> @VisibleForTesting<a name="line.124"></a> -<span class="sourceLineNo">125</span> public void waitForWaiters(long id, int numWaiters) throws InterruptedException {<a name="line.125"></a> -<span class="sourceLineNo">126</span> for (Entry entry;;) {<a name="line.126"></a> -<span class="sourceLineNo">127</span> entry = map.get(id);<a name="line.127"></a> -<span class="sourceLineNo">128</span> if (entry != null) {<a name="line.128"></a> -<span class="sourceLineNo">129</span> synchronized (entry) {<a name="line.129"></a> -<span class="sourceLineNo">130</span> if (entry.numWaiters >= numWaiters) {<a name="line.130"></a> -<span class="sourceLineNo">131</span> return;<a name="line.131"></a> -<span class="sourceLineNo">132</span> }<a name="line.132"></a> -<span class="sourceLineNo">133</span> }<a name="line.133"></a> -<span class="sourceLineNo">134</span> }<a name="line.134"></a> -<span class="sourceLineNo">135</span> Thread.sleep(100);<a name="line.135"></a> -<span class="sourceLineNo">136</span> }<a name="line.136"></a> -<span class="sourceLineNo">137</span> }<a name="line.137"></a> -<span class="sourceLineNo">138</span>}<a name="line.138"></a> +<pre><span class="sourceLineNo">001</span>/**<a name="line.1"></a> +<span class="sourceLineNo">002</span> * Licensed to the Apache Software Foundation (ASF) under one<a name="line.2"></a> +<span class="sourceLineNo">003</span> * or more contributor license agreements. See the NOTICE file<a name="line.3"></a> +<span class="sourceLineNo">004</span> * distributed with this work for additional information<a name="line.4"></a> +<span class="sourceLineNo">005</span> * regarding copyright ownership. The ASF licenses this file<a name="line.5"></a> +<span class="sourceLineNo">006</span> * to you under the Apache License, Version 2.0 (the<a name="line.6"></a> +<span class="sourceLineNo">007</span> * "License"); you may not use this file except in compliance<a name="line.7"></a> +<span class="sourceLineNo">008</span> * with the License. You may obtain a copy of the License at<a name="line.8"></a> +<span class="sourceLineNo">009</span> *<a name="line.9"></a> +<span class="sourceLineNo">010</span> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.10"></a> +<span class="sourceLineNo">011</span> *<a name="line.11"></a> +<span class="sourceLineNo">012</span> * Unless required by applicable law or agreed to in writing, software<a name="line.12"></a> +<span class="sourceLineNo">013</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.13"></a> +<span class="sourceLineNo">014</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.14"></a> +<span class="sourceLineNo">015</span> * See the License for the specific language governing permissions and<a name="line.15"></a> +<span class="sourceLineNo">016</span> * limitations under the License.<a name="line.16"></a> +<span class="sourceLineNo">017</span> */<a name="line.17"></a> +<span class="sourceLineNo">018</span>package org.apache.hadoop.hbase.util;<a name="line.18"></a> +<span class="sourceLineNo">019</span><a name="line.19"></a> +<span class="sourceLineNo">020</span>import java.io.IOException;<a name="line.20"></a> +<span class="sourceLineNo">021</span>import java.io.InterruptedIOException;<a name="line.21"></a> +<span class="sourceLineNo">022</span>import java.util.concurrent.ConcurrentHashMap;<a name="line.22"></a> +<span class="sourceLineNo">023</span>import java.util.concurrent.ConcurrentMap;<a name="line.23"></a> +<span class="sourceLineNo">024</span><a name="line.24"></a> +<span class="sourceLineNo">025</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.25"></a> +<span class="sourceLineNo">026</span><a name="line.26"></a> +<span class="sourceLineNo">027</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.27"></a> +<span class="sourceLineNo">028</span><a name="line.28"></a> +<span class="sourceLineNo">029</span>/**<a name="line.29"></a> +<span class="sourceLineNo">030</span> * Allows multiple concurrent clients to lock on a numeric id with a minimal<a name="line.30"></a> +<span class="sourceLineNo">031</span> * memory overhead. The intended usage is as follows:<a name="line.31"></a> +<span class="sourceLineNo">032</span> *<a name="line.32"></a> +<span class="sourceLineNo">033</span> * <pre><a name="line.33"></a> +<span class="sourceLineNo">034</span> * IdLock.Entry lockEntry = idLock.getLockEntry(id);<a name="line.34"></a> +<span class="sourceLineNo">035</span> * try {<a name="line.35"></a> +<span class="sourceLineNo">036</span> * // User code.<a name="line.36"></a> +<span class="sourceLineNo">037</span> * } finally {<a name="line.37"></a> +<span class="sourceLineNo">038</span> * idLock.releaseLockEntry(lockEntry);<a name="line.38"></a> +<span class="sourceLineNo">039</span> * }</pre><a name="line.39"></a> +<span class="sourceLineNo">040</span> */<a name="line.40"></a> +<span class="sourceLineNo">041</span>@InterfaceAudience.Private<a name="line.41"></a> +<span class="sourceLineNo">042</span>public class IdLock {<a name="line.42"></a> +<span class="sourceLineNo">043</span><a name="line.43"></a> +<span class="sourceLineNo">044</span> /** An entry returned to the client as a lock object */<a name="line.44"></a> +<span class="sourceLineNo">045</span> public static final class Entry {<a name="line.45"></a> +<span class="sourceLineNo">046</span> private final long id;<a name="line.46"></a> +<span class="sourceLineNo">047</span> private int numWaiters;<a name="line.47"></a> +<span class="sourceLineNo">048</span> private boolean locked = true;<a name="line.48"></a> +<span class="sourceLineNo">049</span><a name="line.49"></a> +<span class="sourceLineNo">050</span> private Entry(long id) {<a name="line.50"></a> +<span class="sourceLineNo">051</span> this.id = id;<a name="line.51"></a> +<span class="sourceLineNo">052</span> }<a name="line.52"></a> +<span class="sourceLineNo">053</span><a name="line.53"></a> +<span class="sourceLineNo">054</span> @Override<a name="line.54"></a> +<span class="sourceLineNo">055</span> public String toString() {<a name="line.55"></a> +<span class="sourceLineNo">056</span> return "id=" + id + ", numWaiter=" + numWaiters + ", isLocked="<a name="line.56"></a> +<span class="sourceLineNo">057</span> + locked;<a name="line.57"></a> +<span class="sourceLineNo">058</span> }<a name="line.58"></a> +<span class="sourceLineNo">059</span> }<a name="line.59"></a> +<span class="sourceLineNo">060</span><a name="line.60"></a> +<span class="sourceLineNo">061</span> private ConcurrentMap<Long, Entry> map = new ConcurrentHashMap<>();<a name="line.61"></a> +<span class="sourceLineNo">062</span><a name="line.62"></a> +<span class="sourceLineNo">063</span> /**<a name="line.63"></a> +<span class="sourceLineNo">064</span> * Blocks until the lock corresponding to the given id is acquired.<a name="line.64"></a> +<span class="sourceLineNo">065</span> *<a name="line.65"></a> +<span class="sourceLineNo">066</span> * @param id an arbitrary number to lock on<a name="line.66"></a> +<span class="sourceLineNo">067</span> * @return an "entry" to pass to {@link #releaseLockEntry(Entry)} to release<a name="line.67"></a> +<span class="sourceLineNo">068</span> * the lock<a name="line.68"></a> +<span class="sourceLineNo">069</span> * @throws IOException if interrupted<a name="line.69"></a> +<span class="sourceLineNo">070</span> */<a name="line.70"></a> +<span class="sourceLineNo">071</span> public Entry getLockEntry(long id) throws IOException {<a name="line.71"></a> +<span class="sourceLineNo">072</span> Entry entry = new Entry(id);<a name="line.72"></a> +<span class="sourceLineNo">073</span> Entry existing;<a name="line.73"></a> +<span class="sourceLineNo">074</span> while ((existing = map.putIfAbsent(entry.id, entry)) != null) {<a name="line.74"></a> +<span class="sourceLineNo">075</span> synchronized (existing) {<a name="line.75"></a> +<span class="sourceLineNo">076</span> if (existing.locked) {<a name="line.76"></a> +<span class="sourceLineNo">077</span> ++existing.numWaiters; // Add ourselves to waiters.<a name="line.77"></a> +<span class="sourceLineNo">078</span> while (existing.locked) {<a name="line.78"></a> +<span class="sourceLineNo">079</span> try {<a name="line.79"></a> +<span class="sourceLineNo">080</span> existing.wait();<a name="line.80"></a> +<span class="sourceLineNo">081</span> } catch (InterruptedException e) {<a name="line.81"></a> +<span class="sourceLineNo">082</span> --existing.numWaiters; // Remove ourselves from waiters.<a name="line.82"></a> +<span class="sourceLineNo">083</span> throw new InterruptedIOException(<a name="line.83"></a> +<span class="sourceLineNo">084</span> "Interrupted waiting to acquire sparse lock");<a name="line.84"></a> +<span class="sourceLineNo">085</span> }<a name="line.85"></a> +<span class="sourceLineNo">086</span> }<a name="line.86"></a> +<span class="sourceLineNo">087</span><a name="line.87"></a> +<span class="sourceLineNo">088</span> --existing.numWaiters; // Remove ourselves from waiters.<a name="line.88"></a> +<span class="sourceLineNo">089</span> existing.locked = true;<a name="line.89"></a> +<span class="sourceLineNo">090</span> return existing;<a name="line.90"></a> +<span class="sourceLineNo">091</span> }<a name="line.91"></a> +<span class="sourceLineNo">092</span> // If the entry is not locked, it might already be deleted from the<a name="line.92"></a> +<span class="sourceLineNo">093</span> // map, so we cannot return it. We need to get our entry into the map<a name="line.93"></a> +<span class="sourceLineNo">094</span> // or get someone else's locked entry.<a name="line.94"></a> +<span class="sourceLineNo">095</span> }<a name="line.95"></a> +<span class="sourceLineNo">096</span> }<a name="line.96"></a> +<span class="sourceLineNo">097</span> return entry;<a name="line.97"></a> +<span class="sourceLineNo">098</span> }<a name="line.98"></a> +<span class="sourceLineNo">099</span><a name="line.99"></a> +<span class="sourceLineNo">100</span> /**<a name="line.100"></a> +<span class="sourceLineNo">101</span> * Must be called in a finally block to decrease the internal counter and<a name="line.101"></a> +<span class="sourceLineNo">102</span> * remove the monitor object for the given id if the caller is the last<a name="line.102"></a> +<span class="sourceLineNo">103</span> * client.<a name="line.103"></a> +<span class="sourceLineNo">104</span> *<a name="line.104"></a> +<span class="sourceLineNo">105</span> * @param entry the return value of {@link #getLockEntry(long)}<a name="line.105"></a> +<span class="sourceLineNo">106</span> */<a name="line.106"></a> +<span class="sourceLineNo">107</span> public void releaseLockEntry(Entry entry) {<a name="line.107"></a> +<span class="sourceLineNo">108</span> synchronized (entry) {<a name="line.108"></a> +<span class="sourceLineNo">109</span> entry.locked = false;<a name="line.109"></a> +<span class="sourceLineNo">110</span> if (entry.numWaiters > 0) {<a name="line.110"></a> +<span class="sourceLineNo">111</span> entry.notify();<a name="line.111"></a> +<span class="sourceLineNo">112</span> } else {<a name="line.112"></a> +<span class="sourceLineNo">113</span> map.remove(entry.id);<a name="line.113"></a> +<span class="sourceLineNo">114</span> }<a name="line.114"></a> +<span class="sourceLineNo">115</span> }<a name="line.115"></a> +<span class="sourceLineNo">116</span> }<a name="line.116"></a> +<span class="sourceLineNo">117</span><a name="line.117"></a> +<span class="sourceLineNo">118</span> /** For testing */<a name="line.118"></a> +<span class="sourceLineNo">119</span> void assertMapEmpty() {<a name="line.119"></a> +<span class="sourceLineNo">120</span> assert map.isEmpty();<a name="line.120"></a> +<span class="sourceLineNo">121</span> }<a name="line.121"></a> +<span class="sourceLineNo">122</span><a name="line.122"></a> +<span class="sourceLineNo">123</span> @VisibleForTesting<a name="line.123"></a> +<span class="sourceLineNo">124</span> public void waitForWaiters(long id, int numWaiters) throws InterruptedException {<a name="line.124"></a> +<span class="sourceLineNo">125</span> for (Entry entry;;) {<a name="line.125"></a> +<span class="sourceLineNo">126</span> entry = map.get(id);<a name="line.126"></a> +<span class="sourceLineNo">127</span> if (entry != null) {<a name="line.127"></a> +<span class="sourceLineNo">128</span> synchronized (entry) {<a name="line.128"></a> +<span class="sourceLineNo">129</span> if (entry.numWaiters >= numWaiters) {<a name="line.129"></a> +<span class="sourceLineNo">130</span> return;<a name="line.130"></a> +<span class="sourceLineNo">131</span> }<a name="line.131"></a> +<span class="sourceLineNo">132</span> }<a name="line.132"></a> +<span class="sourceLineNo">133</span> }<a name="line.133"></a> +<span class="sourceLineNo">134</span> Thread.sleep(100);<a name="line.134"></a> +<span class="sourceLineNo">135</span> }<a name="line.135"></a> +<span class="sourceLineNo">136</span> }<a name="line.136"></a> +<span class="sourceLineNo">137</span>}<a name="line.137"></a> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/9cc58aff/downloads.html ---------------------------------------------------------------------- diff --git a/downloads.html b/downloads.html index 17aee59..5d23c3f 100644 --- a/downloads.html +++ b/downloads.html @@ -7,7 +7,7 @@ <head> <meta charset="UTF-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> - <meta name="Date-Revision-yyyymmdd" content="20180726" /> + <meta name="Date-Revision-yyyymmdd" content="20180727" /> <meta http-equiv="Content-Language" content="en" /> <title>Apache HBase – Apache HBase Downloads</title> <link rel="stylesheet" href="./css/apache-maven-fluido-1.5-HBASE.min.css" /> @@ -423,7 +423,7 @@ under the License. --> <a href="https://www.apache.org/";>The Apache Software Foundation</a>. All rights reserved. - <li id="publishDate" class="pull-right">Last Published: 2018-07-26</li> + <li id="publishDate" class="pull-right">Last Published: 2018-07-27</li> </p> </div> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/9cc58aff/export_control.html ---------------------------------------------------------------------- diff --git a/export_control.html b/export_control.html index 9b072f4..2e7fed0 100644 --- a/export_control.html +++ b/export_control.html @@ -7,7 +7,7 @@ <head> <meta charset="UTF-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> - <meta name="Date-Revision-yyyymmdd" content="20180726" /> + <meta name="Date-Revision-yyyymmdd" content="20180727" /> <meta http-equiv="Content-Language" content="en" /> <title>Apache HBase – Export Control @@ -331,7 +331,7 @@ for more details.</p> <a href="https://www.apache.org/";>The Apache Software Foundation</a>. All rights reserved. - <li id="publishDate" class="pull-right">Last Published: 2018-07-26</li> + <li id="publishDate" class="pull-right">Last Published: 2018-07-27</li> </p> </div> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/9cc58aff/index.html ---------------------------------------------------------------------- diff --git a/index.html b/index.html index 942378d..0274fc4 100644 --- a/index.html +++ b/index.html @@ -7,7 +7,7 @@ <head> <meta charset="UTF-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> - <meta name="Date-Revision-yyyymmdd" content="20180726" /> + <meta name="Date-Revision-yyyymmdd" content="20180727" /> <meta http-equiv="Content-Language" content="en" /> <title>Apache HBase – Apache HBase⢠Home</title> <link rel="stylesheet" href="./css/apache-maven-fluido-1.5-HBASE.min.css" /> @@ -411,7 +411,7 @@ Apache HBase is an open-source, distributed, versioned, non-relational database <a href="https://www.apache.org/";>The Apache Software Foundation</a>. All rights reserved. - <li id="publishDate" class="pull-right">Last Published: 2018-07-26</li> + <li id="publishDate" class="pull-right">Last Published: 2018-07-27</li> </p> </div> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/9cc58aff/integration.html ---------------------------------------------------------------------- diff --git a/integration.html b/integration.html index accd643..8f2d8af 100644 --- a/integration.html +++ b/integration.html @@ -7,7 +7,7 @@ <head> <meta charset="UTF-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> - <meta name="Date-Revision-yyyymmdd" content="20180726" /> + <meta name="Date-Revision-yyyymmdd" content="20180727" /> <meta http-equiv="Content-Language" content="en" /> <title>Apache HBase – CI Management</title> <link rel="stylesheet" href="./css/apache-maven-fluido-1.5-HBASE.min.css" /> @@ -291,7 +291,7 @@ <a href="https://www.apache.org/";>The Apache Software Foundation</a>. All rights reserved. - <li id="publishDate" class="pull-right">Last Published: 2018-07-26</li> + <li id="publishDate" class="pull-right">Last Published: 2018-07-27</li> </p> </div> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/9cc58aff/issue-tracking.html ---------------------------------------------------------------------- diff --git a/issue-tracking.html b/issue-tracking.html index 9ec0a71..b70f200 100644 --- a/issue-tracking.html +++ b/issue-tracking.html @@ -7,7 +7,7 @@ <head> <meta charset="UTF-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> - <meta name="Date-Revision-yyyymmdd" content="20180726" /> + <meta name="Date-Revision-yyyymmdd" content="20180727" /> <meta http-equiv="Content-Language" content="en" /> <title>Apache HBase – Issue Management</title> <link rel="stylesheet" href="./css/apache-maven-fluido-1.5-HBASE.min.css" /> @@ -288,7 +288,7 @@ <a href="https://www.apache.org/";>The Apache Software Foundation</a>. All rights reserved. - <li id="publishDate" class="pull-right">Last Published: 2018-07-26</li> + <li id="publishDate" class="pull-right">Last Published: 2018-07-27</li> </p> </div> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/9cc58aff/license.html ---------------------------------------------------------------------- diff --git a/license.html b/license.html index cf5a2bf..4c53c7c 100644 --- a/license.html +++ b/license.html @@ -7,7 +7,7 @@ <head> <meta charset="UTF-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> - <meta name="Date-Revision-yyyymmdd" content="20180726" /> + <meta name="Date-Revision-yyyymmdd" content="20180727" /> <meta http-equiv="Content-Language" content="en" /> <title>Apache HBase – Project Licenses</title> <link rel="stylesheet" href="./css/apache-maven-fluido-1.5-HBASE.min.css" /> @@ -491,7 +491,7 @@ <a href="https://www.apache.org/";>The Apache Software Foundation</a>. All rights reserved. - <li id="publishDate" class="pull-right">Last Published: 2018-07-26</li> + <li id="publishDate" class="pull-right">Last Published: 2018-07-27</li> </p> </div> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/9cc58aff/mail-lists.html ---------------------------------------------------------------------- diff --git a/mail-lists.html b/mail-lists.html index b5c11a0..b290e7b 100644 --- a/mail-lists.html +++ b/mail-lists.html @@ -7,7 +7,7 @@ <head> <meta charset="UTF-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> - <meta name="Date-Revision-yyyymmdd" content="20180726" /> + <meta name="Date-Revision-yyyymmdd" content="20180727" /> <meta http-equiv="Content-Language" content="en" /> <title>Apache HBase – Project Mailing Lists</title> <link rel="stylesheet" href="./css/apache-maven-fluido-1.5-HBASE.min.css" /> @@ -341,7 +341,7 @@ <a href="https://www.apache.org/";>The Apache Software Foundation</a>. All rights reserved. - <li id="publishDate" class="pull-right">Last Published: 2018-07-26</li> + <li id="publishDate" class="pull-right">Last Published: 2018-07-27</li> </p> </div> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/9cc58aff/metrics.html ---------------------------------------------------------------------- diff --git a/metrics.html b/metrics.html index 5bb9cc5..0d6fe09 100644 --- a/metrics.html +++ b/metrics.html @@ -7,7 +7,7 @@ <head> <meta charset="UTF-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> - <meta name="Date-Revision-yyyymmdd" content="20180726" /> + <meta name="Date-Revision-yyyymmdd" content="20180727" /> <meta http-equiv="Content-Language" content="en" /> <title>Apache HBase – Apache HBase (TM) Metrics @@ -459,7 +459,7 @@ export HBASE_REGIONSERVER_OPTS="$HBASE_JMX_OPTS -Dcom.sun.management.jmxrem <a href="https://www.apache.org/";>The Apache Software Foundation</a>. All rights reserved. - <li id="publishDate" class="pull-right">Last Published: 2018-07-26</li> + <li id="publishDate" class="pull-right">Last Published: 2018-07-27</li> </p> </div> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/9cc58aff/old_news.html ---------------------------------------------------------------------- diff --git a/old_news.html b/old_news.html index e00984d..b1945d7 100644 --- a/old_news.html +++ b/old_news.html @@ -7,7 +7,7 @@ <head> <meta charset="UTF-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> - <meta name="Date-Revision-yyyymmdd" content="20180726" /> + <meta name="Date-Revision-yyyymmdd" content="20180727" /> <meta http-equiv="Content-Language" content="en" /> <title>Apache HBase – Old Apache HBase (TM) News @@ -440,7 +440,7 @@ under the License. --> <a href="https://www.apache.org/";>The Apache Software Foundation</a>. All rights reserved. - <li id="publishDate" class="pull-right">Last Published: 2018-07-26</li> + <li id="publishDate" class="pull-right">Last Published: 2018-07-27</li> </p> </div> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/9cc58aff/plugin-management.html ---------------------------------------------------------------------- diff --git a/plugin-management.html b/plugin-management.html index 4004d15..3162676 100644 --- a/plugin-management.html +++ b/plugin-management.html @@ -7,7 +7,7 @@ <head> <meta charset="UTF-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> - <meta name="Date-Revision-yyyymmdd" content="20180726" /> + <meta name="Date-Revision-yyyymmdd" content="20180727" /> <meta http-equiv="Content-Language" content="en" /> <title>Apache HBase – Project Plugin Management</title> <link rel="stylesheet" href="./css/apache-maven-fluido-1.5-HBASE.min.css" /> @@ -440,7 +440,7 @@ <a href="https://www.apache.org/";>The Apache Software Foundation</a>. All rights reserved. - <li id="publishDate" class="pull-right">Last Published: 2018-07-26</li> + <li id="publishDate" class="pull-right">Last Published: 2018-07-27</li> </p> </div> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/9cc58aff/plugins.html ---------------------------------------------------------------------- diff --git a/plugins.html b/plugins.html index 3892ffc..3a2264d 100644 --- a/plugins.html +++ b/plugins.html @@ -7,7 +7,7 @@ <head> <meta charset="UTF-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> - <meta name="Date-Revision-yyyymmdd" content="20180726" /> + <meta name="Date-Revision-yyyymmdd" content="20180727" /> <meta http-equiv="Content-Language" content="en" /> <title>Apache HBase – Project Plugins</title> <link rel="stylesheet" href="./css/apache-maven-fluido-1.5-HBASE.min.css" /> @@ -375,7 +375,7 @@ <a href="https://www.apache.org/";>The Apache Software Foundation</a>. All rights reserved. - <li id="publishDate" class="pull-right">Last Published: 2018-07-26</li> + <li id="publishDate" class="pull-right">Last Published: 2018-07-27</li> </p> </div> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/9cc58aff/poweredbyhbase.html ---------------------------------------------------------------------- diff --git a/poweredbyhbase.html b/poweredbyhbase.html index a5f0c49..d643c1e 100644 --- a/poweredbyhbase.html +++ b/poweredbyhbase.html @@ -7,7 +7,7 @@ <head> <meta charset="UTF-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> - <meta name="Date-Revision-yyyymmdd" content="20180726" /> + <meta name="Date-Revision-yyyymmdd" content="20180727" /> <meta http-equiv="Content-Language" content="en" /> <title>Apache HBase – Powered By Apache HBaseÂ</title> <link rel="stylesheet" href="./css/apache-maven-fluido-1.5-HBASE.min.css" /> @@ -769,7 +769,7 @@ under the License. --> <a href="https://www.apache.org/";>The Apache Software Foundation</a>. All rights reserved. - <li id="publishDate" class="pull-right">Last Published: 2018-07-26</li> + <li id="publishDate" class="pull-right">Last Published: 2018-07-27</li> </p> </div> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/9cc58aff/project-info.html ---------------------------------------------------------------------- diff --git a/project-info.html b/project-info.html index c2a7db5..38610e6 100644 --- a/project-info.html +++ b/project-info.html @@ -7,7 +7,7 @@ <head> <meta charset="UTF-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> - <meta name="Date-Revision-yyyymmdd" content="20180726" /> + <meta name="Date-Revision-yyyymmdd" content="20180727" /> <meta http-equiv="Content-Language" content="en" /> <title>Apache HBase – Project Information</title> <link rel="stylesheet" href="./css/apache-maven-fluido-1.5-HBASE.min.css" /> @@ -335,7 +335,7 @@ <a href="https://www.apache.org/";>The Apache Software Foundation</a>. All rights reserved. - <li id="publishDate" class="pull-right">Last Published: 2018-07-26</li> + <li id="publishDate" class="pull-right">Last Published: 2018-07-27</li> </p> </div> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/9cc58aff/project-reports.html ---------------------------------------------------------------------- diff --git a/project-reports.html b/project-reports.html index 5e4fc8c..a0d21e0 100644 --- a/project-reports.html +++ b/project-reports.html @@ -7,7 +7,7 @@ <head> <meta charset="UTF-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> - <meta name="Date-Revision-yyyymmdd" content="20180726" /> + <meta name="Date-Revision-yyyymmdd" content="20180727" /> <meta http-equiv="Content-Language" content="en" /> <title>Apache HBase – Generated Reports</title> <link rel="stylesheet" href="./css/apache-maven-fluido-1.5-HBASE.min.css" /> @@ -305,7 +305,7 @@ <a href="https://www.apache.org/";>The Apache Software Foundation</a>. All rights reserved. - <li id="publishDate" class="pull-right">Last Published: 2018-07-26</li> + <li id="publishDate" class="pull-right">Last Published: 2018-07-27</li> </p> </div> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/9cc58aff/project-summary.html ---------------------------------------------------------------------- diff --git a/project-summary.html b/project-summary.html index 7149d65..1323dd7 100644 --- a/project-summary.html +++ b/project-summary.html @@ -7,7 +7,7 @@ <head> <meta charset="UTF-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> - <meta name="Date-Revision-yyyymmdd" content="20180726" /> + <meta name="Date-Revision-yyyymmdd" content="20180727" /> <meta http-equiv="Content-Language" content="en" /> <title>Apache HBase – Project Summary</title> <link rel="stylesheet" href="./css/apache-maven-fluido-1.5-HBASE.min.css" /> @@ -331,7 +331,7 @@ <a href="https://www.apache.org/";>The Apache Software Foundation</a>. All rights reserved. - <li id="publishDate" class="pull-right">Last Published: 2018-07-26</li> + <li id="publishDate" class="pull-right">Last Published: 2018-07-27</li> </p> </div> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/9cc58aff/pseudo-distributed.html ---------------------------------------------------------------------- diff --git a/pseudo-distributed.html b/pseudo-distributed.html index 0ec71c7..da9666b 100644 --- a/pseudo-distributed.html +++ b/pseudo-distributed.html @@ -7,7 +7,7 @@ <head> <meta charset="UTF-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> - <meta name="Date-Revision-yyyymmdd" content="20180726" /> + <meta name="Date-Revision-yyyymmdd" content="20180727" /> <meta http-equiv="Content-Language" content="en" /> <title>Apache HBase – Running Apache HBase (TM) in pseudo-distributed mode @@ -308,7 +308,7 @@ under the License. --> <a href="https://www.apache.org/";>The Apache Software Foundation</a>. All rights reserved. - <li id="publishDate" class="pull-right">Last Published: 2018-07-26</li> + <li id="publishDate" class="pull-right">Last Published: 2018-07-27</li> </p> </div> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/9cc58aff/replication.html ---------------------------------------------------------------------- diff --git a/replication.html b/replication.html index 6c38eb3..99534af 100644 --- a/replication.html +++ b/replication.html @@ -7,7 +7,7 @@ <head> <meta charset="UTF-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> - <meta name="Date-Revision-yyyymmdd" content="20180726" /> + <meta name="Date-Revision-yyyymmdd" content="20180727" /> <meta http-equiv="Content-Language" content="en" /> <title>Apache HBase – Apache HBase (TM) Replication @@ -303,7 +303,7 @@ under the License. --> <a href="https://www.apache.org/";>The Apache Software Foundation</a>. All rights reserved. - <li id="publishDate" class="pull-right">Last Published: 2018-07-26</li> + <li id="publishDate" class="pull-right">Last Published: 2018-07-27</li> </p> </div> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/9cc58aff/resources.html ---------------------------------------------------------------------- diff --git a/resources.html b/resources.html index b77c0ff..4916a26 100644 --- a/resources.html +++ b/resources.html @@ -7,7 +7,7 @@ <head> <meta charset="UTF-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> - <meta name="Date-Revision-yyyymmdd" content="20180726" /> + <meta name="Date-Revision-yyyymmdd" content="20180727" /> <meta http-equiv="Content-Language" content="en" /> <title>Apache HBase – Other Apache HBase (TM) Resources</title> <link rel="stylesheet" href="./css/apache-maven-fluido-1.5-HBASE.min.css" /> @@ -331,7 +331,7 @@ under the License. --> <a href="https://www.apache.org/";>The Apache Software Foundation</a>. All rights reserved. - <li id="publishDate" class="pull-right">Last Published: 2018-07-26</li> + <li id="publishDate" class="pull-right">Last Published: 2018-07-27</li> </p> </div> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/9cc58aff/source-repository.html ---------------------------------------------------------------------- diff --git a/source-repository.html b/source-repository.html index 85529a4..cf93289 100644 --- a/source-repository.html +++ b/source-repository.html @@ -7,7 +7,7 @@ <head> <meta charset="UTF-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> - <meta name="Date-Revision-yyyymmdd" content="20180726" /> + <meta name="Date-Revision-yyyymmdd" content="20180727" /> <meta http-equiv="Content-Language" content="en" /> <title>Apache HBase – Source Code Management</title> <link rel="stylesheet" href="./css/apache-maven-fluido-1.5-HBASE.min.css" /> @@ -299,7 +299,7 @@ <a href="https://www.apache.org/";>The Apache Software Foundation</a>. All rights reserved. - <li id="publishDate" class="pull-right">Last Published: 2018-07-26</li> + <li id="publishDate" class="pull-right">Last Published: 2018-07-27</li> </p> </div> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/9cc58aff/sponsors.html ---------------------------------------------------------------------- diff --git a/sponsors.html b/sponsors.html index fbe8905..ac58d4b 100644 --- a/sponsors.html +++ b/sponsors.html @@ -7,7 +7,7 @@ <head> <meta charset="UTF-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> - <meta name="Date-Revision-yyyymmdd" content="20180726" /> + <meta name="Date-Revision-yyyymmdd" content="20180727" /> <meta http-equiv="Content-Language" content="en" /> <title>Apache HBase – Apache HBase Sponsors</title> <link rel="stylesheet" href="./css/apache-maven-fluido-1.5-HBASE.min.css" /> @@ -333,7 +333,7 @@ under the License. --> <a href="https://www.apache.org/";>The Apache Software Foundation</a>. All rights reserved. - <li id="publishDate" class="pull-right">Last Published: 2018-07-26</li> + <li id="publishDate" class="pull-right">Last Published: 2018-07-27</li> </p> </div> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/9cc58aff/supportingprojects.html ---------------------------------------------------------------------- diff --git a/supportingprojects.html b/supportingprojects.html index 63a9f66..1f84384 100644 --- a/supportingprojects.html +++ b/supportingprojects.html @@ -7,7 +7,7 @@ <head> <meta charset="UTF-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> - <meta name="Date-Revision-yyyymmdd" content="20180726" /> + <meta name="Date-Revision-yyyymmdd" content="20180727" /> <meta http-equiv="Content-Language" content="en" /> <title>Apache HBase – Supporting Projects</title> <link rel="stylesheet" href="./css/apache-maven-fluido-1.5-HBASE.min.css" /> @@ -520,7 +520,7 @@ under the License. --> <a href="https://www.apache.org/";>The Apache Software Foundation</a>. All rights reserved. - <li id="publishDate" class="pull-right">Last Published: 2018-07-26</li> + <li id="publishDate" class="pull-right">Last Published: 2018-07-27</li> </p> </div> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/9cc58aff/team-list.html ---------------------------------------------------------------------- diff --git a/team-list.html b/team-list.html index 2bbf451..7b9cd24 100644 --- a/team-list.html +++ b/team-list.html @@ -7,7 +7,7 @@ <head> <meta charset="UTF-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> - <meta name="Date-Revision-yyyymmdd" content="20180726" /> + <meta name="Date-Revision-yyyymmdd" content="20180727" /> <meta http-equiv="Content-Language" content="en" /> <title>Apache HBase – Project Team</title> <link rel="stylesheet" href="./css/apache-maven-fluido-1.5-HBASE.min.css" /> @@ -742,7 +742,7 @@ <a href="https://www.apache.org/";>The Apache Software Foundation</a>. All rights reserved. - <li id="publishDate" class="pull-right">Last Published: 2018-07-26</li> + <li id="publishDate" class="pull-right">Last Published: 2018-07-27</li> </p> </div>
