http://git-wip-us.apache.org/repos/asf/hbase-site/blob/89e23f78/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupBasedLoadBalancer.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupBasedLoadBalancer.html b/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupBasedLoadBalancer.html index b834cdd..cc2f731 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupBasedLoadBalancer.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupBasedLoadBalancer.html @@ -50,410 +50,408 @@ <span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.master.RegionPlan;<a name="line.42"></a> <span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.master.balancer.StochasticLoadBalancer;<a name="line.43"></a> <span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.net.Address;<a name="line.44"></a> -<span class="sourceLineNo">045</span>import org.apache.hadoop.util.ReflectionUtils;<a name="line.45"></a> -<span class="sourceLineNo">046</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.46"></a> -<span class="sourceLineNo">047</span>import org.slf4j.Logger;<a name="line.47"></a> -<span class="sourceLineNo">048</span>import org.slf4j.LoggerFactory;<a name="line.48"></a> -<span class="sourceLineNo">049</span><a name="line.49"></a> -<span class="sourceLineNo">050</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.50"></a> -<span class="sourceLineNo">051</span>import org.apache.hbase.thirdparty.com.google.common.collect.ArrayListMultimap;<a name="line.51"></a> -<span class="sourceLineNo">052</span>import org.apache.hbase.thirdparty.com.google.common.collect.LinkedListMultimap;<a name="line.52"></a> -<span class="sourceLineNo">053</span>import org.apache.hbase.thirdparty.com.google.common.collect.ListMultimap;<a name="line.53"></a> -<span class="sourceLineNo">054</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.54"></a> -<span class="sourceLineNo">055</span>import org.apache.hbase.thirdparty.com.google.common.collect.Maps;<a name="line.55"></a> -<span class="sourceLineNo">056</span><a name="line.56"></a> -<span class="sourceLineNo">057</span>/**<a name="line.57"></a> -<span class="sourceLineNo">058</span> * GroupBasedLoadBalancer, used when Region Server Grouping is configured (HBase-6721)<a name="line.58"></a> -<span class="sourceLineNo">059</span> * It does region balance based on a table's group membership.<a name="line.59"></a> -<span class="sourceLineNo">060</span> *<a name="line.60"></a> -<span class="sourceLineNo">061</span> * Most assignment methods contain two exclusive code paths: Online - when the group<a name="line.61"></a> -<span class="sourceLineNo">062</span> * table is online and Offline - when it is unavailable.<a name="line.62"></a> -<span class="sourceLineNo">063</span> *<a name="line.63"></a> -<span class="sourceLineNo">064</span> * During Offline, assignments are assigned based on cached information in zookeeper.<a name="line.64"></a> -<span class="sourceLineNo">065</span> * If unavailable (ie bootstrap) then regions are assigned randomly.<a name="line.65"></a> -<span class="sourceLineNo">066</span> *<a name="line.66"></a> -<span class="sourceLineNo">067</span> * Once the GROUP table has been assigned, the balancer switches to Online and will then<a name="line.67"></a> -<span class="sourceLineNo">068</span> * start providing appropriate assignments for user tables.<a name="line.68"></a> -<span class="sourceLineNo">069</span> *<a name="line.69"></a> -<span class="sourceLineNo">070</span> */<a name="line.70"></a> -<span class="sourceLineNo">071</span>@InterfaceAudience.Private<a name="line.71"></a> -<span class="sourceLineNo">072</span>public class RSGroupBasedLoadBalancer implements RSGroupableBalancer {<a name="line.72"></a> -<span class="sourceLineNo">073</span> private static final Logger LOG = LoggerFactory.getLogger(RSGroupBasedLoadBalancer.class);<a name="line.73"></a> -<span class="sourceLineNo">074</span><a name="line.74"></a> -<span class="sourceLineNo">075</span> private Configuration config;<a name="line.75"></a> -<span class="sourceLineNo">076</span> private ClusterMetrics clusterStatus;<a name="line.76"></a> -<span class="sourceLineNo">077</span> private MasterServices masterServices;<a name="line.77"></a> -<span class="sourceLineNo">078</span> private volatile RSGroupInfoManager rsGroupInfoManager;<a name="line.78"></a> -<span class="sourceLineNo">079</span> private LoadBalancer internalBalancer;<a name="line.79"></a> -<span class="sourceLineNo">080</span><a name="line.80"></a> -<span class="sourceLineNo">081</span> /**<a name="line.81"></a> -<span class="sourceLineNo">082</span> * Used by reflection in {@link org.apache.hadoop.hbase.master.balancer.LoadBalancerFactory}.<a name="line.82"></a> -<span class="sourceLineNo">083</span> */<a name="line.83"></a> -<span class="sourceLineNo">084</span> @InterfaceAudience.Private<a name="line.84"></a> -<span class="sourceLineNo">085</span> public RSGroupBasedLoadBalancer() {}<a name="line.85"></a> -<span class="sourceLineNo">086</span><a name="line.86"></a> -<span class="sourceLineNo">087</span> @Override<a name="line.87"></a> -<span class="sourceLineNo">088</span> public Configuration getConf() {<a name="line.88"></a> -<span class="sourceLineNo">089</span> return config;<a name="line.89"></a> -<span class="sourceLineNo">090</span> }<a name="line.90"></a> -<span class="sourceLineNo">091</span><a name="line.91"></a> -<span class="sourceLineNo">092</span> @Override<a name="line.92"></a> -<span class="sourceLineNo">093</span> public void setConf(Configuration conf) {<a name="line.93"></a> -<span class="sourceLineNo">094</span> this.config = conf;<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> @Override<a name="line.97"></a> -<span class="sourceLineNo">098</span> public void setClusterMetrics(ClusterMetrics sm) {<a name="line.98"></a> -<span class="sourceLineNo">099</span> this.clusterStatus = sm;<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> @Override<a name="line.102"></a> -<span class="sourceLineNo">103</span> public void setMasterServices(MasterServices masterServices) {<a name="line.103"></a> -<span class="sourceLineNo">104</span> this.masterServices = masterServices;<a name="line.104"></a> -<span class="sourceLineNo">105</span> }<a name="line.105"></a> -<span class="sourceLineNo">106</span><a name="line.106"></a> -<span class="sourceLineNo">107</span> @Override<a name="line.107"></a> -<span class="sourceLineNo">108</span> public List<RegionPlan> balanceCluster(TableName tableName, Map<ServerName, List<RegionInfo>><a name="line.108"></a> -<span class="sourceLineNo">109</span> clusterState) throws HBaseIOException {<a name="line.109"></a> -<span class="sourceLineNo">110</span> return balanceCluster(clusterState);<a name="line.110"></a> -<span class="sourceLineNo">111</span> }<a name="line.111"></a> -<span class="sourceLineNo">112</span><a name="line.112"></a> -<span class="sourceLineNo">113</span> @Override<a name="line.113"></a> -<span class="sourceLineNo">114</span> public List<RegionPlan> balanceCluster(Map<ServerName, List<RegionInfo>> clusterState)<a name="line.114"></a> -<span class="sourceLineNo">115</span> throws HBaseIOException {<a name="line.115"></a> -<span class="sourceLineNo">116</span> if (!isOnline()) {<a name="line.116"></a> -<span class="sourceLineNo">117</span> throw new ConstraintException(RSGroupInfoManager.RSGROUP_TABLE_NAME +<a name="line.117"></a> -<span class="sourceLineNo">118</span> " is not online, unable to perform balance");<a name="line.118"></a> -<span class="sourceLineNo">119</span> }<a name="line.119"></a> -<span class="sourceLineNo">120</span><a name="line.120"></a> -<span class="sourceLineNo">121</span> Map<ServerName,List<RegionInfo>> correctedState = correctAssignments(clusterState);<a name="line.121"></a> -<span class="sourceLineNo">122</span> List<RegionPlan> regionPlans = new ArrayList<>();<a name="line.122"></a> -<span class="sourceLineNo">123</span><a name="line.123"></a> -<span class="sourceLineNo">124</span> List<RegionInfo> misplacedRegions = correctedState.get(LoadBalancer.BOGUS_SERVER_NAME);<a name="line.124"></a> -<span class="sourceLineNo">125</span> for (RegionInfo regionInfo : misplacedRegions) {<a name="line.125"></a> -<span class="sourceLineNo">126</span> ServerName serverName = findServerForRegion(clusterState, regionInfo);<a name="line.126"></a> -<span class="sourceLineNo">127</span> regionPlans.add(new RegionPlan(regionInfo, serverName, null));<a name="line.127"></a> -<span class="sourceLineNo">128</span> }<a name="line.128"></a> -<span class="sourceLineNo">129</span> try {<a name="line.129"></a> -<span class="sourceLineNo">130</span> List<RSGroupInfo> rsgi = rsGroupInfoManager.listRSGroups();<a name="line.130"></a> -<span class="sourceLineNo">131</span> for (RSGroupInfo info: rsgi) {<a name="line.131"></a> -<span class="sourceLineNo">132</span> Map<ServerName, List<RegionInfo>> groupClusterState = new HashMap<>();<a name="line.132"></a> -<span class="sourceLineNo">133</span> Map<TableName, Map<ServerName, List<RegionInfo>>> groupClusterLoad = new HashMap<>();<a name="line.133"></a> -<span class="sourceLineNo">134</span> for (Address sName : info.getServers()) {<a name="line.134"></a> -<span class="sourceLineNo">135</span> for(ServerName curr: clusterState.keySet()) {<a name="line.135"></a> -<span class="sourceLineNo">136</span> if(curr.getAddress().equals(sName)) {<a name="line.136"></a> -<span class="sourceLineNo">137</span> groupClusterState.put(curr, correctedState.get(curr));<a name="line.137"></a> -<span class="sourceLineNo">138</span> }<a name="line.138"></a> -<span class="sourceLineNo">139</span> }<a name="line.139"></a> -<span class="sourceLineNo">140</span> }<a name="line.140"></a> -<span class="sourceLineNo">141</span> groupClusterLoad.put(HConstants.ENSEMBLE_TABLE_NAME, groupClusterState);<a name="line.141"></a> -<span class="sourceLineNo">142</span> this.internalBalancer.setClusterLoad(groupClusterLoad);<a name="line.142"></a> -<span class="sourceLineNo">143</span> List<RegionPlan> groupPlans = this.internalBalancer<a name="line.143"></a> -<span class="sourceLineNo">144</span> .balanceCluster(groupClusterState);<a name="line.144"></a> -<span class="sourceLineNo">145</span> if (groupPlans != null) {<a name="line.145"></a> -<span class="sourceLineNo">146</span> regionPlans.addAll(groupPlans);<a name="line.146"></a> -<span class="sourceLineNo">147</span> }<a name="line.147"></a> -<span class="sourceLineNo">148</span> }<a name="line.148"></a> -<span class="sourceLineNo">149</span> } catch (IOException exp) {<a name="line.149"></a> -<span class="sourceLineNo">150</span> LOG.warn("Exception while balancing cluster.", exp);<a name="line.150"></a> -<span class="sourceLineNo">151</span> regionPlans.clear();<a name="line.151"></a> -<span class="sourceLineNo">152</span> }<a name="line.152"></a> -<span class="sourceLineNo">153</span> return regionPlans;<a name="line.153"></a> -<span class="sourceLineNo">154</span> }<a name="line.154"></a> +<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.util.Pair;<a name="line.45"></a> +<span class="sourceLineNo">046</span>import org.apache.hadoop.util.ReflectionUtils;<a name="line.46"></a> +<span class="sourceLineNo">047</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.47"></a> +<span class="sourceLineNo">048</span>import org.slf4j.Logger;<a name="line.48"></a> +<span class="sourceLineNo">049</span>import org.slf4j.LoggerFactory;<a name="line.49"></a> +<span class="sourceLineNo">050</span><a name="line.50"></a> +<span class="sourceLineNo">051</span>import org.apache.hbase.thirdparty.com.google.common.annotations.VisibleForTesting;<a name="line.51"></a> +<span class="sourceLineNo">052</span>import org.apache.hbase.thirdparty.com.google.common.collect.ArrayListMultimap;<a name="line.52"></a> +<span class="sourceLineNo">053</span>import org.apache.hbase.thirdparty.com.google.common.collect.LinkedListMultimap;<a name="line.53"></a> +<span class="sourceLineNo">054</span>import org.apache.hbase.thirdparty.com.google.common.collect.ListMultimap;<a name="line.54"></a> +<span class="sourceLineNo">055</span>import org.apache.hbase.thirdparty.com.google.common.collect.Lists;<a name="line.55"></a> +<span class="sourceLineNo">056</span>import org.apache.hbase.thirdparty.com.google.common.collect.Maps;<a name="line.56"></a> +<span class="sourceLineNo">057</span><a name="line.57"></a> +<span class="sourceLineNo">058</span>/**<a name="line.58"></a> +<span class="sourceLineNo">059</span> * GroupBasedLoadBalancer, used when Region Server Grouping is configured (HBase-6721)<a name="line.59"></a> +<span class="sourceLineNo">060</span> * It does region balance based on a table's group membership.<a name="line.60"></a> +<span class="sourceLineNo">061</span> *<a name="line.61"></a> +<span class="sourceLineNo">062</span> * Most assignment methods contain two exclusive code paths: Online - when the group<a name="line.62"></a> +<span class="sourceLineNo">063</span> * table is online and Offline - when it is unavailable.<a name="line.63"></a> +<span class="sourceLineNo">064</span> *<a name="line.64"></a> +<span class="sourceLineNo">065</span> * During Offline, assignments are assigned based on cached information in zookeeper.<a name="line.65"></a> +<span class="sourceLineNo">066</span> * If unavailable (ie bootstrap) then regions are assigned randomly.<a name="line.66"></a> +<span class="sourceLineNo">067</span> *<a name="line.67"></a> +<span class="sourceLineNo">068</span> * Once the GROUP table has been assigned, the balancer switches to Online and will then<a name="line.68"></a> +<span class="sourceLineNo">069</span> * start providing appropriate assignments for user tables.<a name="line.69"></a> +<span class="sourceLineNo">070</span> *<a name="line.70"></a> +<span class="sourceLineNo">071</span> */<a name="line.71"></a> +<span class="sourceLineNo">072</span>@InterfaceAudience.Private<a name="line.72"></a> +<span class="sourceLineNo">073</span>public class RSGroupBasedLoadBalancer implements RSGroupableBalancer {<a name="line.73"></a> +<span class="sourceLineNo">074</span> private static final Logger LOG = LoggerFactory.getLogger(RSGroupBasedLoadBalancer.class);<a name="line.74"></a> +<span class="sourceLineNo">075</span><a name="line.75"></a> +<span class="sourceLineNo">076</span> private Configuration config;<a name="line.76"></a> +<span class="sourceLineNo">077</span> private ClusterMetrics clusterStatus;<a name="line.77"></a> +<span class="sourceLineNo">078</span> private MasterServices masterServices;<a name="line.78"></a> +<span class="sourceLineNo">079</span> private volatile RSGroupInfoManager rsGroupInfoManager;<a name="line.79"></a> +<span class="sourceLineNo">080</span> private LoadBalancer internalBalancer;<a name="line.80"></a> +<span class="sourceLineNo">081</span><a name="line.81"></a> +<span class="sourceLineNo">082</span> /**<a name="line.82"></a> +<span class="sourceLineNo">083</span> * Used by reflection in {@link org.apache.hadoop.hbase.master.balancer.LoadBalancerFactory}.<a name="line.83"></a> +<span class="sourceLineNo">084</span> */<a name="line.84"></a> +<span class="sourceLineNo">085</span> @InterfaceAudience.Private<a name="line.85"></a> +<span class="sourceLineNo">086</span> public RSGroupBasedLoadBalancer() {}<a name="line.86"></a> +<span class="sourceLineNo">087</span><a name="line.87"></a> +<span class="sourceLineNo">088</span> @Override<a name="line.88"></a> +<span class="sourceLineNo">089</span> public Configuration getConf() {<a name="line.89"></a> +<span class="sourceLineNo">090</span> return config;<a name="line.90"></a> +<span class="sourceLineNo">091</span> }<a name="line.91"></a> +<span class="sourceLineNo">092</span><a name="line.92"></a> +<span class="sourceLineNo">093</span> @Override<a name="line.93"></a> +<span class="sourceLineNo">094</span> public void setConf(Configuration conf) {<a name="line.94"></a> +<span class="sourceLineNo">095</span> this.config = conf;<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> @Override<a name="line.98"></a> +<span class="sourceLineNo">099</span> public void setClusterMetrics(ClusterMetrics sm) {<a name="line.99"></a> +<span class="sourceLineNo">100</span> this.clusterStatus = sm;<a name="line.100"></a> +<span class="sourceLineNo">101</span> }<a name="line.101"></a> +<span class="sourceLineNo">102</span><a name="line.102"></a> +<span class="sourceLineNo">103</span> @Override<a name="line.103"></a> +<span class="sourceLineNo">104</span> public void setMasterServices(MasterServices masterServices) {<a name="line.104"></a> +<span class="sourceLineNo">105</span> this.masterServices = masterServices;<a name="line.105"></a> +<span class="sourceLineNo">106</span> }<a name="line.106"></a> +<span class="sourceLineNo">107</span><a name="line.107"></a> +<span class="sourceLineNo">108</span> @Override<a name="line.108"></a> +<span class="sourceLineNo">109</span> public List<RegionPlan> balanceCluster(TableName tableName, Map<ServerName, List<RegionInfo>><a name="line.109"></a> +<span class="sourceLineNo">110</span> clusterState) throws HBaseIOException {<a name="line.110"></a> +<span class="sourceLineNo">111</span> return balanceCluster(clusterState);<a name="line.111"></a> +<span class="sourceLineNo">112</span> }<a name="line.112"></a> +<span class="sourceLineNo">113</span><a name="line.113"></a> +<span class="sourceLineNo">114</span> @Override<a name="line.114"></a> +<span class="sourceLineNo">115</span> public List<RegionPlan> balanceCluster(Map<ServerName, List<RegionInfo>> clusterState)<a name="line.115"></a> +<span class="sourceLineNo">116</span> throws HBaseIOException {<a name="line.116"></a> +<span class="sourceLineNo">117</span> if (!isOnline()) {<a name="line.117"></a> +<span class="sourceLineNo">118</span> throw new ConstraintException(RSGroupInfoManager.RSGROUP_TABLE_NAME +<a name="line.118"></a> +<span class="sourceLineNo">119</span> " is not online, unable to perform balance");<a name="line.119"></a> +<span class="sourceLineNo">120</span> }<a name="line.120"></a> +<span class="sourceLineNo">121</span><a name="line.121"></a> +<span class="sourceLineNo">122</span> // Calculate correct assignments and a list of RegionPlan for mis-placed regions<a name="line.122"></a> +<span class="sourceLineNo">123</span> Pair<Map<ServerName,List<RegionInfo>>, List<RegionPlan>> correctedStateAndRegionPlans =<a name="line.123"></a> +<span class="sourceLineNo">124</span> correctAssignments(clusterState);<a name="line.124"></a> +<span class="sourceLineNo">125</span> Map<ServerName,List<RegionInfo>> correctedState = correctedStateAndRegionPlans.getFirst();<a name="line.125"></a> +<span class="sourceLineNo">126</span> List<RegionPlan> regionPlans = correctedStateAndRegionPlans.getSecond();<a name="line.126"></a> +<span class="sourceLineNo">127</span><a name="line.127"></a> +<span class="sourceLineNo">128</span> // Add RegionPlan<a name="line.128"></a> +<span class="sourceLineNo">129</span> // for the regions which have been placed according to the region server group assignment<a name="line.129"></a> +<span class="sourceLineNo">130</span> // into the movement list<a name="line.130"></a> +<span class="sourceLineNo">131</span> try {<a name="line.131"></a> +<span class="sourceLineNo">132</span> List<RSGroupInfo> rsgi = rsGroupInfoManager.listRSGroups();<a name="line.132"></a> +<span class="sourceLineNo">133</span> for (RSGroupInfo info: rsgi) {<a name="line.133"></a> +<span class="sourceLineNo">134</span> Map<ServerName, List<RegionInfo>> groupClusterState = new HashMap<>();<a name="line.134"></a> +<span class="sourceLineNo">135</span> Map<TableName, Map<ServerName, List<RegionInfo>>> groupClusterLoad = new HashMap<>();<a name="line.135"></a> +<span class="sourceLineNo">136</span> for (Address sName : info.getServers()) {<a name="line.136"></a> +<span class="sourceLineNo">137</span> for(ServerName curr: clusterState.keySet()) {<a name="line.137"></a> +<span class="sourceLineNo">138</span> if(curr.getAddress().equals(sName)) {<a name="line.138"></a> +<span class="sourceLineNo">139</span> groupClusterState.put(curr, correctedState.get(curr));<a name="line.139"></a> +<span class="sourceLineNo">140</span> }<a name="line.140"></a> +<span class="sourceLineNo">141</span> }<a name="line.141"></a> +<span class="sourceLineNo">142</span> }<a name="line.142"></a> +<span class="sourceLineNo">143</span> groupClusterLoad.put(HConstants.ENSEMBLE_TABLE_NAME, groupClusterState);<a name="line.143"></a> +<span class="sourceLineNo">144</span> this.internalBalancer.setClusterLoad(groupClusterLoad);<a name="line.144"></a> +<span class="sourceLineNo">145</span> List<RegionPlan> groupPlans = this.internalBalancer<a name="line.145"></a> +<span class="sourceLineNo">146</span> .balanceCluster(groupClusterState);<a name="line.146"></a> +<span class="sourceLineNo">147</span> if (groupPlans != null) {<a name="line.147"></a> +<span class="sourceLineNo">148</span> regionPlans.addAll(groupPlans);<a name="line.148"></a> +<span class="sourceLineNo">149</span> }<a name="line.149"></a> +<span class="sourceLineNo">150</span> }<a name="line.150"></a> +<span class="sourceLineNo">151</span> } catch (IOException exp) {<a name="line.151"></a> +<span class="sourceLineNo">152</span> LOG.warn("Exception while balancing cluster.", exp);<a name="line.152"></a> +<span class="sourceLineNo">153</span> regionPlans.clear();<a name="line.153"></a> +<span class="sourceLineNo">154</span> }<a name="line.154"></a> <span class="sourceLineNo">155</span><a name="line.155"></a> -<span class="sourceLineNo">156</span> @Override<a name="line.156"></a> -<span class="sourceLineNo">157</span> public Map<ServerName, List<RegionInfo>> roundRobinAssignment(<a name="line.157"></a> -<span class="sourceLineNo">158</span> List<RegionInfo> regions, List<ServerName> servers) throws HBaseIOException {<a name="line.158"></a> -<span class="sourceLineNo">159</span> Map<ServerName, List<RegionInfo>> assignments = Maps.newHashMap();<a name="line.159"></a> -<span class="sourceLineNo">160</span> ListMultimap<String,RegionInfo> regionMap = ArrayListMultimap.create();<a name="line.160"></a> -<span class="sourceLineNo">161</span> ListMultimap<String,ServerName> serverMap = ArrayListMultimap.create();<a name="line.161"></a> -<span class="sourceLineNo">162</span> generateGroupMaps(regions, servers, regionMap, serverMap);<a name="line.162"></a> -<span class="sourceLineNo">163</span> for(String groupKey : regionMap.keySet()) {<a name="line.163"></a> -<span class="sourceLineNo">164</span> if (regionMap.get(groupKey).size() > 0) {<a name="line.164"></a> -<span class="sourceLineNo">165</span> Map<ServerName, List<RegionInfo>> result =<a name="line.165"></a> -<span class="sourceLineNo">166</span> this.internalBalancer.roundRobinAssignment(<a name="line.166"></a> -<span class="sourceLineNo">167</span> regionMap.get(groupKey),<a name="line.167"></a> -<span class="sourceLineNo">168</span> serverMap.get(groupKey));<a name="line.168"></a> -<span class="sourceLineNo">169</span> if(result != null) {<a name="line.169"></a> -<span class="sourceLineNo">170</span> if(result.containsKey(LoadBalancer.BOGUS_SERVER_NAME) &&<a name="line.170"></a> -<span class="sourceLineNo">171</span> assignments.containsKey(LoadBalancer.BOGUS_SERVER_NAME)){<a name="line.171"></a> -<span class="sourceLineNo">172</span> assignments.get(LoadBalancer.BOGUS_SERVER_NAME).addAll(<a name="line.172"></a> -<span class="sourceLineNo">173</span> result.get(LoadBalancer.BOGUS_SERVER_NAME));<a name="line.173"></a> -<span class="sourceLineNo">174</span> } else {<a name="line.174"></a> -<span class="sourceLineNo">175</span> assignments.putAll(result);<a name="line.175"></a> -<span class="sourceLineNo">176</span> }<a name="line.176"></a> -<span class="sourceLineNo">177</span> }<a name="line.177"></a> -<span class="sourceLineNo">178</span> }<a name="line.178"></a> -<span class="sourceLineNo">179</span> }<a name="line.179"></a> -<span class="sourceLineNo">180</span> return assignments;<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> @Override<a name="line.183"></a> -<span class="sourceLineNo">184</span> public Map<ServerName, List<RegionInfo>> retainAssignment(<a name="line.184"></a> -<span class="sourceLineNo">185</span> Map<RegionInfo, ServerName> regions, List<ServerName> servers) throws HBaseIOException {<a name="line.185"></a> -<span class="sourceLineNo">186</span> try {<a name="line.186"></a> -<span class="sourceLineNo">187</span> Map<ServerName, List<RegionInfo>> assignments = new TreeMap<>();<a name="line.187"></a> -<span class="sourceLineNo">188</span> ListMultimap<String, RegionInfo> groupToRegion = ArrayListMultimap.create();<a name="line.188"></a> -<span class="sourceLineNo">189</span> Set<RegionInfo> misplacedRegions = getMisplacedRegions(regions);<a name="line.189"></a> -<span class="sourceLineNo">190</span> for (RegionInfo region : regions.keySet()) {<a name="line.190"></a> -<span class="sourceLineNo">191</span> if (!misplacedRegions.contains(region)) {<a name="line.191"></a> -<span class="sourceLineNo">192</span> String groupName = rsGroupInfoManager.getRSGroupOfTable(region.getTable());<a name="line.192"></a> -<span class="sourceLineNo">193</span> groupToRegion.put(groupName, region);<a name="line.193"></a> -<span class="sourceLineNo">194</span> }<a name="line.194"></a> -<span class="sourceLineNo">195</span> }<a name="line.195"></a> -<span class="sourceLineNo">196</span> // Now the "groupToRegion" map has only the regions which have correct<a name="line.196"></a> -<span class="sourceLineNo">197</span> // assignments.<a name="line.197"></a> -<span class="sourceLineNo">198</span> for (String key : groupToRegion.keySet()) {<a name="line.198"></a> -<span class="sourceLineNo">199</span> Map<RegionInfo, ServerName> currentAssignmentMap = new TreeMap<RegionInfo, 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ArrayListMultimap.create();<a name="line.165"></a> +<span class="sourceLineNo">166</span> generateGroupMaps(regions, servers, regionMap, serverMap);<a name="line.166"></a> +<span class="sourceLineNo">167</span> for(String groupKey : regionMap.keySet()) {<a name="line.167"></a> +<span class="sourceLineNo">168</span> if (regionMap.get(groupKey).size() > 0) {<a name="line.168"></a> +<span class="sourceLineNo">169</span> Map<ServerName, List<RegionInfo>> result =<a name="line.169"></a> +<span class="sourceLineNo">170</span> this.internalBalancer.roundRobinAssignment(<a name="line.170"></a> +<span class="sourceLineNo">171</span> regionMap.get(groupKey),<a name="line.171"></a> +<span class="sourceLineNo">172</span> serverMap.get(groupKey));<a name="line.172"></a> +<span class="sourceLineNo">173</span> if(result != null) {<a name="line.173"></a> +<span class="sourceLineNo">174</span> if(result.containsKey(LoadBalancer.BOGUS_SERVER_NAME) &&<a name="line.174"></a> +<span 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class="sourceLineNo">187</span> @Override<a name="line.187"></a> +<span class="sourceLineNo">188</span> public Map<ServerName, List<RegionInfo>> retainAssignment(<a name="line.188"></a> +<span class="sourceLineNo">189</span> Map<RegionInfo, ServerName> regions, List<ServerName> servers) throws HBaseIOException {<a name="line.189"></a> +<span class="sourceLineNo">190</span> try {<a name="line.190"></a> +<span class="sourceLineNo">191</span> Map<ServerName, List<RegionInfo>> assignments = new TreeMap<>();<a name="line.191"></a> +<span class="sourceLineNo">192</span> ListMultimap<String, RegionInfo> groupToRegion = ArrayListMultimap.create();<a name="line.192"></a> +<span class="sourceLineNo">193</span> Set<RegionInfo> misplacedRegions = getMisplacedRegions(regions);<a name="line.193"></a> +<span class="sourceLineNo">194</span> for (RegionInfo region : regions.keySet()) {<a name="line.194"></a> +<span class="sourceLineNo">195</span> if (!misplacedRegions.contains(region)) {<a 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class="sourceLineNo">205</span> RSGroupInfo info = rsGroupInfoManager.getRSGroup(key);<a name="line.205"></a> +<span class="sourceLineNo">206</span> List<ServerName> candidateList = filterOfflineServers(info, servers);<a name="line.206"></a> +<span class="sourceLineNo">207</span> for (RegionInfo region : regionList) {<a name="line.207"></a> +<span class="sourceLineNo">208</span> currentAssignmentMap.put(region, regions.get(region));<a name="line.208"></a> <span class="sourceLineNo">209</span> }<a name="line.209"></a> -<span class="sourceLineNo">210</span> }<a name="line.210"></a> -<span class="sourceLineNo">211</span><a name="line.211"></a> -<span class="sourceLineNo">212</span> for (RegionInfo region : misplacedRegions) {<a name="line.212"></a> -<span class="sourceLineNo">213</span> String groupName = rsGroupInfoManager.getRSGroupOfTable(region.getTable());<a name="line.213"></a> -<span class="sourceLineNo">214</span> RSGroupInfo info = rsGroupInfoManager.getRSGroup(groupName);<a 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}<a name="line.235"></a> -<span class="sourceLineNo">236</span><a name="line.236"></a> -<span class="sourceLineNo">237</span> @Override<a name="line.237"></a> -<span class="sourceLineNo">238</span> public ServerName randomAssignment(RegionInfo region,<a name="line.238"></a> -<span class="sourceLineNo">239</span> List<ServerName> servers) throws HBaseIOException {<a name="line.239"></a> -<span class="sourceLineNo">240</span> ListMultimap<String,RegionInfo> regionMap = LinkedListMultimap.create();<a name="line.240"></a> -<span class="sourceLineNo">241</span> ListMultimap<String,ServerName> serverMap = LinkedListMultimap.create();<a name="line.241"></a> -<span class="sourceLineNo">242</span> generateGroupMaps(Lists.newArrayList(region), servers, regionMap, serverMap);<a name="line.242"></a> -<span class="sourceLineNo">243</span> List<ServerName> filteredServers = serverMap.get(regionMap.keySet().iterator().next());<a name="line.243"></a> -<span class="sourceLineNo">244</span> return this.internalBalancer.randomAssignment(region, filteredServers);<a name="line.244"></a> -<span class="sourceLineNo">245</span> }<a name="line.245"></a> -<span class="sourceLineNo">246</span><a name="line.246"></a> -<span class="sourceLineNo">247</span> private void generateGroupMaps(<a name="line.247"></a> -<span class="sourceLineNo">248</span> List<RegionInfo> regions,<a name="line.248"></a> -<span class="sourceLineNo">249</span> List<ServerName> servers,<a name="line.249"></a> -<span class="sourceLineNo">250</span> ListMultimap<String, RegionInfo> regionMap,<a name="line.250"></a> -<span class="sourceLineNo">251</span> ListMultimap<String, ServerName> serverMap) throws HBaseIOException {<a name="line.251"></a> -<span class="sourceLineNo">252</span> try {<a name="line.252"></a> -<span class="sourceLineNo">253</span> for (RegionInfo region : regions) {<a name="line.253"></a> -<span class="sourceLineNo">254</span> String groupName = rsGroupInfoManager.getRSGroupOfTable(region.getTable());<a name="line.254"></a> -<span class="sourceLineNo">255</span> if (groupName == null) {<a name="line.255"></a> -<span class="sourceLineNo">256</span> LOG.warn("Group for table "+region.getTable()+" is null");<a name="line.256"></a> -<span class="sourceLineNo">257</span> }<a name="line.257"></a> -<span class="sourceLineNo">258</span> regionMap.put(groupName, region);<a name="line.258"></a> -<span class="sourceLineNo">259</span> }<a name="line.259"></a> -<span class="sourceLineNo">260</span> for (String groupKey : regionMap.keySet()) {<a name="line.260"></a> -<span class="sourceLineNo">261</span> RSGroupInfo info = rsGroupInfoManager.getRSGroup(groupKey);<a name="line.261"></a> -<span class="sourceLineNo">262</span> serverMap.putAll(groupKey, filterOfflineServers(info, servers));<a name="line.262"></a> -<span class="sourceLineNo">263</span> if(serverMap.get(groupKey).size() < 1) {<a name="line.263"></a> -<span class="sourceLineNo">264</span> serverMap.put(groupKey, LoadBalancer.BOGUS_SERVER_NAME);<a name="line.264"></a> -<span class="sourceLineNo">265</span> }<a name="line.265"></a> -<span class="sourceLineNo">266</span> }<a name="line.266"></a> -<span class="sourceLineNo">267</span> } catch(IOException e) {<a name="line.267"></a> -<span class="sourceLineNo">268</span> throw new HBaseIOException("Failed to generate group maps", e);<a name="line.268"></a> -<span class="sourceLineNo">269</span> }<a name="line.269"></a> -<span class="sourceLineNo">270</span> }<a name="line.270"></a> -<span class="sourceLineNo">271</span><a name="line.271"></a> -<span class="sourceLineNo">272</span> private List<ServerName> filterOfflineServers(RSGroupInfo RSGroupInfo,<a name="line.272"></a> -<span class="sourceLineNo">273</span> List<ServerName> onlineServers) {<a name="line.273"></a> -<span class="sourceLineNo">274</span> if (RSGroupInfo != null) {<a name="line.274"></a> -<span class="sourceLineNo">275</span> return filterServers(RSGroupInfo.getServers(), onlineServers);<a name="line.275"></a> -<span class="sourceLineNo">276</span> } else {<a name="line.276"></a> -<span class="sourceLineNo">277</span> LOG.warn("RSGroup Information found to be null. Some regions might be unassigned.");<a name="line.277"></a> -<span class="sourceLineNo">278</span> return Collections.EMPTY_LIST;<a name="line.278"></a> -<span class="sourceLineNo">279</span> }<a name="line.279"></a> -<span class="sourceLineNo">280</span> }<a name="line.280"></a> -<span class="sourceLineNo">281</span><a name="line.281"></a> -<span class="sourceLineNo">282</span> /**<a name="line.282"></a> -<span class="sourceLineNo">283</span> * Filter servers based on the online servers.<a name="line.283"></a> -<span class="sourceLineNo">284</span> *<a name="line.284"></a> -<span class="sourceLineNo">285</span> * @param servers<a name="line.285"></a> -<span class="sourceLineNo">286</span> * the servers<a name="line.286"></a> -<span class="sourceLineNo">287</span> * @param onlineServers<a name="line.287"></a> -<span class="sourceLineNo">288</span> * List of servers which are online.<a name="line.288"></a> -<span class="sourceLineNo">289</span> * @return the list<a name="line.289"></a> -<span class="sourceLineNo">290</span> */<a name="line.290"></a> -<span class="sourceLineNo">291</span> private List<ServerName> filterServers(Set<Address> servers,<a name="line.291"></a> -<span class="sourceLineNo">292</span> List<ServerName> onlineServers) {<a name="line.292"></a> -<span class="sourceLineNo">293</span> /**<a name="line.293"></a> -<span class="sourceLineNo">294</span> * servers is actually a TreeSet (see {@link org.apache.hadoop.hbase.rsgroup.RSGroupInfo}),<a name="line.294"></a> -<span class="sourceLineNo">295</span> * having its contains()'s time complexity as O(logn), which is good enough.<a name="line.295"></a> -<span class="sourceLineNo">296</span> * TODO: consider using HashSet to pursue O(1) for contains() throughout the calling chain<a name="line.296"></a> -<span class="sourceLineNo">297</span> * if needed. */<a name="line.297"></a> -<span class="sourceLineNo">298</span> ArrayList<ServerName> finalList = new ArrayList<>();<a name="line.298"></a> -<span class="sourceLineNo">299</span> for (ServerName onlineServer : onlineServers) {<a name="line.299"></a> -<span class="sourceLineNo">300</span> if (servers.contains(onlineServer.getAddress())) {<a name="line.300"></a> -<span class="sourceLineNo">301</span> finalList.add(onlineServer);<a name="line.301"></a> -<span class="sourceLineNo">302</span> }<a name="line.302"></a> -<span class="sourceLineNo">303</span> }<a name="line.303"></a> -<span class="sourceLineNo">304</span><a name="line.304"></a> -<span class="sourceLineNo">305</span> return finalList;<a name="line.305"></a> -<span class="sourceLineNo">306</span> }<a name="line.306"></a> -<span class="sourceLineNo">307</span><a name="line.307"></a> -<span class="sourceLineNo">308</span> @VisibleForTesting<a name="line.308"></a> -<span class="sourceLineNo">309</span> public Set<RegionInfo> getMisplacedRegions(<a name="line.309"></a> -<span class="sourceLineNo">310</span> Map<RegionInfo, ServerName> regions) throws IOException {<a name="line.310"></a> -<span class="sourceLineNo">311</span> Set<RegionInfo> misplacedRegions = new HashSet<>();<a name="line.311"></a> -<span class="sourceLineNo">312</span> for(Map.Entry<RegionInfo, ServerName> region : regions.entrySet()) {<a name="line.312"></a> -<span class="sourceLineNo">313</span> RegionInfo regionInfo = region.getKey();<a name="line.313"></a> -<span class="sourceLineNo">314</span> ServerName assignedServer = region.getValue();<a name="line.314"></a> -<span class="sourceLineNo">315</span> RSGroupInfo info = rsGroupInfoManager.getRSGroup(rsGroupInfoManager.<a name="line.315"></a> -<span class="sourceLineNo">316</span> getRSGroupOfTable(regionInfo.getTable()));<a name="line.316"></a> -<span class="sourceLineNo">317</span> if (assignedServer == null) {<a name="line.317"></a> -<span class="sourceLineNo">318</span> LOG.debug("There is no assigned server for {}", region);<a name="line.318"></a> -<span class="sourceLineNo">319</span> continue;<a name="line.319"></a> -<span class="sourceLineNo">320</span> }<a name="line.320"></a> -<span class="sourceLineNo">321</span> RSGroupInfo otherInfo = rsGroupInfoManager.getRSGroupOfServer(assignedServer.getAddress());<a name="line.321"></a> -<span class="sourceLineNo">322</span> if (info == null && otherInfo == null) {<a name="line.322"></a> -<span class="sourceLineNo">323</span> LOG.warn("Couldn't obtain rs group information for {} on {}", region, assignedServer);<a name="line.323"></a> -<span class="sourceLineNo">324</span> continue;<a name="line.324"></a> -<span class="sourceLineNo">325</span> }<a name="line.325"></a> -<span class="sourceLineNo">326</span> if ((info == null || !info.containsServer(assignedServer.getAddress()))) {<a name="line.326"></a> -<span class="sourceLineNo">327</span> LOG.debug("Found misplaced region: " + regionInfo.getRegionNameAsString() +<a name="line.327"></a> -<span class="sourceLineNo">328</span> " on server: " + assignedServer +<a name="line.328"></a> -<span class="sourceLineNo">329</span> " found in group: " + otherInfo +<a name="line.329"></a> -<span class="sourceLineNo">330</span> " outside of group: " + (info == null ? "UNKNOWN" : info.getName()));<a name="line.330"></a> -<span class="sourceLineNo">331</span> misplacedRegions.add(regionInfo);<a name="line.331"></a> -<span class="sourceLineNo">332</span> }<a name="line.332"></a> -<span class="sourceLineNo">333</span> }<a name="line.333"></a> -<span class="sourceLineNo">334</span> return misplacedRegions;<a name="line.334"></a> -<span class="sourceLineNo">335</span> }<a name="line.335"></a> -<span class="sourceLineNo">336</span><a name="line.336"></a> -<span class="sourceLineNo">337</span> private ServerName findServerForRegion(<a name="line.337"></a> -<span class="sourceLineNo">338</span> Map<ServerName, List<RegionInfo>> existingAssignments, RegionInfo region) {<a name="line.338"></a> -<span class="sourceLineNo">339</span> for (Map.Entry<ServerName, List<RegionInfo>> entry : existingAssignments.entrySet()) {<a name="line.339"></a> -<span class="sourceLineNo">340</span> if (entry.getValue().contains(region)) {<a name="line.340"></a> -<span class="sourceLineNo">341</span> return entry.getKey();<a name="line.341"></a> -<span class="sourceLineNo">342</span> }<a name="line.342"></a> -<span class="sourceLineNo">343</span> }<a name="line.343"></a> -<span class="sourceLineNo">344</span><a name="line.344"></a> -<span class="sourceLineNo">345</span> throw new IllegalStateException("Could not find server for region "<a name="line.345"></a> -<span class="sourceLineNo">346</span> + region.getShortNameToLog());<a name="line.346"></a> -<span class="sourceLineNo">347</span> }<a name="line.347"></a> -<span class="sourceLineNo">348</span><a name="line.348"></a> -<span class="sourceLineNo">349</span> private Map<ServerName, List<RegionInfo>> correctAssignments(<a name="line.349"></a> -<span class="sourceLineNo">350</span> Map<ServerName, List<RegionInfo>> existingAssignments)<a name="line.350"></a> -<span class="sourceLineNo">351</span> throws HBaseIOException{<a name="line.351"></a> -<span class="sourceLineNo">352</span> Map<ServerName, List<RegionInfo>> correctAssignments = new TreeMap<>();<a name="line.352"></a> -<span class="sourceLineNo">353</span> correctAssignments.put(LoadBalancer.BOGUS_SERVER_NAME, new LinkedList<>());<a name="line.353"></a> -<span class="sourceLineNo">354</span> for (Map.Entry<ServerName, List<RegionInfo>> assignments : existingAssignments.entrySet()){<a name="line.354"></a> -<span class="sourceLineNo">355</span> ServerName sName = assignments.getKey();<a name="line.355"></a> -<span class="sourceLineNo">356</span> correctAssignments.put(sName, new LinkedList<>());<a name="line.356"></a> -<span class="sourceLineNo">357</span> List<RegionInfo> regions = assignments.getValue();<a name="line.357"></a> -<span class="sourceLineNo">358</span> for (RegionInfo region : regions) {<a name="line.358"></a> -<span class="sourceLineNo">359</span> RSGroupInfo info = null;<a name="line.359"></a> -<span class="sourceLineNo">360</span> try {<a name="line.360"></a> -<span class="sourceLineNo">361</span> info = rsGroupInfoManager.getRSGroup(<a name="line.361"></a> -<span class="sourceLineNo">362</span> rsGroupInfoManager.getRSGroupOfTable(region.getTable()));<a name="line.362"></a> -<span class="sourceLineNo">363</span> } catch (IOException exp) {<a name="line.363"></a> -<span class="sourceLineNo">364</span> LOG.debug("RSGroup information null for region of table " + region.getTable(),<a name="line.364"></a> -<span class="sourceLineNo">365</span> exp);<a name="line.365"></a> +<span class="sourceLineNo">210</span> if(candidateList.size() > 0) {<a name="line.210"></a> +<span class="sourceLineNo">211</span> assignments.putAll(this.internalBalancer.retainAssignment(<a name="line.211"></a> +<span class="sourceLineNo">212</span> currentAssignmentMap, candidateList));<a name="line.212"></a> +<span class="sourceLineNo">213</span> }<a name="line.213"></a> +<span class="sourceLineNo">214</span> }<a name="line.214"></a> +<span class="sourceLineNo">215</span><a name="line.215"></a> +<span class="sourceLineNo">216</span> for (RegionInfo region : misplacedRegions) {<a name="line.216"></a> +<span class="sourceLineNo">217</span> String groupName = rsGroupInfoManager.getRSGroupOfTable(region.getTable());<a name="line.217"></a> +<span class="sourceLineNo">218</span> RSGroupInfo info = rsGroupInfoManager.getRSGroup(groupName);<a name="line.218"></a> +<span class="sourceLineNo">219</span> List<ServerName> candidateList = filterOfflineServers(info, servers);<a name="line.219"></a> +<span class="sourceLineNo">220</span> ServerName server = this.internalBalancer.randomAssignment(region,<a name="line.220"></a> +<span class="sourceLineNo">221</span> candidateList);<a name="line.221"></a> +<span class="sourceLineNo">222</span> if (server != null) {<a name="line.222"></a> +<span class="sourceLineNo">223</span> if (!assignments.containsKey(server)) {<a name="line.223"></a> +<span class="sourceLineNo">224</span> assignments.put(server, new ArrayList<>());<a name="line.224"></a> +<span class="sourceLineNo">225</span> }<a name="line.225"></a> +<span class="sourceLineNo">226</span> assignments.get(server).add(region);<a name="line.226"></a> +<span class="sourceLineNo">227</span> } else {<a name="line.227"></a> +<span class="sourceLineNo">228</span> //if not server is available assign to bogus so it ends up in RIT<a name="line.228"></a> +<span class="sourceLineNo">229</span> if(!assignments.containsKey(LoadBalancer.BOGUS_SERVER_NAME)) {<a name="line.229"></a> +<span class="sourceLineNo">230</span> assignments.put(LoadBalancer.BOGUS_SERVER_NAME, new ArrayList<>());<a name="line.230"></a> +<span class="sourceLineNo">231</span> }<a name="line.231"></a> +<span class="sourceLineNo">232</span> assignments.get(LoadBalancer.BOGUS_SERVER_NAME).add(region);<a name="line.232"></a> +<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> return assignments;<a name="line.235"></a> +<span class="sourceLineNo">236</span> } catch (IOException e) {<a name="line.236"></a> +<span class="sourceLineNo">237</span> throw new HBaseIOException("Failed to do online retain assignment", e);<a name="line.237"></a> +<span class="sourceLineNo">238</span> }<a name="line.238"></a> +<span class="sourceLineNo">239</span> }<a name="line.239"></a> +<span class="sourceLineNo">240</span><a name="line.240"></a> +<span class="sourceLineNo">241</span> @Override<a name="line.241"></a> +<span class="sourceLineNo">242</span> public ServerName randomAssignment(RegionInfo region,<a name="line.242"></a> +<span class="sourceLineNo">243</span> List<ServerName> servers) throws HBaseIOException {<a name="line.243"></a> +<span class="sourceLineNo">244</span> ListMultimap<String,RegionInfo> regionMap = LinkedListMultimap.create();<a name="line.244"></a> +<span class="sourceLineNo">245</span> ListMultimap<String,ServerName> serverMap = LinkedListMultimap.create();<a name="line.245"></a> +<span class="sourceLineNo">246</span> generateGroupMaps(Lists.newArrayList(region), servers, regionMap, serverMap);<a name="line.246"></a> +<span class="sourceLineNo">247</span> List<ServerName> filteredServers = serverMap.get(regionMap.keySet().iterator().next());<a name="line.247"></a> +<span class="sourceLineNo">248</span> return this.internalBalancer.randomAssignment(region, filteredServers);<a name="line.248"></a> +<span class="sourceLineNo">249</span> }<a name="line.249"></a> +<span class="sourceLineNo">250</span><a name="line.250"></a> +<span class="sourceLineNo">251</span> private void generateGroupMaps(<a name="line.251"></a> +<span class="sourceLineNo">252</span> List<RegionInfo> regions,<a name="line.252"></a> +<span class="sourceLineNo">253</span> List<ServerName> servers,<a name="line.253"></a> +<span class="sourceLineNo">254</span> ListMultimap<String, RegionInfo> regionMap,<a name="line.254"></a> +<span class="sourceLineNo">255</span> ListMultimap<String, ServerName> serverMap) throws HBaseIOException {<a name="line.255"></a> +<span class="sourceLineNo">256</span> try {<a name="line.256"></a> +<span class="sourceLineNo">257</span> for (RegionInfo region : regions) {<a name="line.257"></a> +<span class="sourceLineNo">258</span> String groupName = rsGroupInfoManager.getRSGroupOfTable(region.getTable());<a name="line.258"></a> +<span class="sourceLineNo">259</span> if (groupName == null) {<a name="line.259"></a> +<span class="sourceLineNo">260</span> LOG.warn("Group for table "+region.getTable()+" is null");<a name="line.260"></a> +<span class="sourceLineNo">261</span> }<a name="line.261"></a> +<span class="sourceLineNo">262</span> regionMap.put(groupName, region);<a name="line.262"></a> +<span class="sourceLineNo">263</span> }<a name="line.263"></a> +<span class="sourceLineNo">264</span> for (String groupKey : regionMap.keySet()) {<a name="line.264"></a> +<span class="sourceLineNo">265</span> RSGroupInfo info = rsGroupInfoManager.getRSGroup(groupKey);<a name="line.265"></a> +<span class="sourceLineNo">266</span> serverMap.putAll(groupKey, filterOfflineServers(info, servers));<a name="line.266"></a> +<span class="sourceLineNo">267</span> if(serverMap.get(groupKey).size() < 1) {<a name="line.267"></a> +<span class="sourceLineNo">268</span> serverMap.put(groupKey, LoadBalancer.BOGUS_SERVER_NAME);<a name="line.268"></a> +<span class="sourceLineNo">269</span> }<a name="line.269"></a> +<span class="sourceLineNo">270</span> }<a name="line.270"></a> +<span class="sourceLineNo">271</span> } catch(IOException e) {<a name="line.271"></a> +<span class="sourceLineNo">272</span> throw new HBaseIOException("Failed to generate group maps", e);<a name="line.272"></a> +<span class="sourceLineNo">273</span> }<a name="line.273"></a> +<span class="sourceLineNo">274</span> }<a name="line.274"></a> +<span class="sourceLineNo">275</span><a name="line.275"></a> +<span class="sourceLineNo">276</span> private List<ServerName> filterOfflineServers(RSGroupInfo RSGroupInfo,<a name="line.276"></a> +<span class="sourceLineNo">277</span> List<ServerName> onlineServers) {<a name="line.277"></a> +<span class="sourceLineNo">278</span> if (RSGroupInfo != null) {<a name="line.278"></a> +<span class="sourceLineNo">279</span> return filterServers(RSGroupInfo.getServers(), onlineServers);<a name="line.279"></a> +<span class="sourceLineNo">280</span> } else {<a name="line.280"></a> +<span class="sourceLineNo">281</span> LOG.warn("RSGroup Information found to be null. Some regions might be unassigned.");<a name="line.281"></a> +<span class="sourceLineNo">282</span> return Collections.EMPTY_LIST;<a name="line.282"></a> +<span class="sourceLineNo">283</span> }<a name="line.283"></a> +<span class="sourceLineNo">284</span> }<a name="line.284"></a> +<span class="sourceLineNo">285</span><a name="line.285"></a> +<span class="sourceLineNo">286</span> /**<a name="line.286"></a> +<span class="sourceLineNo">287</span> * Filter servers based on the online servers.<a name="line.287"></a> +<span class="sourceLineNo">288</span> *<a name="line.288"></a> +<span class="sourceLineNo">289</span> * @param servers<a name="line.289"></a> +<span class="sourceLineNo">290</span> * the servers<a name="line.290"></a> +<span class="sourceLineNo">291</span> * @param onlineServers<a name="line.291"></a> +<span class="sourceLineNo">292</span> * List of servers which are online.<a name="line.292"></a> +<span class="sourceLineNo">293</span> * @return the list<a name="line.293"></a> +<span class="sourceLineNo">294</span> */<a name="line.294"></a> +<span class="sourceLineNo">295</span> private List<ServerName> filterServers(Set<Address> servers,<a name="line.295"></a> +<span class="sourceLineNo">296</span> List<ServerName> onlineServers) {<a name="line.296"></a> +<span class="sourceLineNo">297</span> /**<a name="line.297"></a> +<span class="sourceLineNo">298</span> * servers is actually a TreeSet (see {@link org.apache.hadoop.hbase.rsgroup.RSGroupInfo}),<a name="line.298"></a> +<span class="sourceLineNo">299</span> * having its contains()'s time complexity as O(logn), which is good enough.<a name="line.299"></a> +<span class="sourceLineNo">300</span> * TODO: consider using HashSet to pursue O(1) for contains() throughout the calling chain<a name="line.300"></a> +<span class="sourceLineNo">301</span> * if needed. */<a name="line.301"></a> +<span class="sourceLineNo">302</span> ArrayList<ServerName> finalList = new ArrayList<>();<a name="line.302"></a> +<span class="sourceLineNo">303</span> for (ServerName onlineServer : onlineServers) {<a name="line.303"></a> +<span class="sourceLineNo">304</span> if (servers.contains(onlineServer.getAddress())) {<a name="line.304"></a> +<span class="sourceLineNo">305</span> finalList.add(onlineServer);<a name="line.305"></a> +<span class="sourceLineNo">306</span> }<a name="line.306"></a> +<span class="sourceLineNo">307</span> }<a name="line.307"></a> +<span class="sourceLineNo">308</span><a name="line.308"></a> +<span class="sourceLineNo">309</span> return finalList;<a name="line.309"></a> +<span class="sourceLineNo">310</span> }<a name="line.310"></a> +<span class="sourceLineNo">311</span><a name="line.311"></a> +<span class="sourceLineNo">312</span> @VisibleForTesting<a name="line.312"></a> +<span class="sourceLineNo">313</span> public Set<RegionInfo> getMisplacedRegions(<a name="line.313"></a> +<span class="sourceLineNo">314</span> Map<RegionInfo, ServerName> regions) throws IOException {<a name="line.314"></a> +<span class="sourceLineNo">315</span> Set<RegionInfo> misplacedRegions = new HashSet<>();<a name="line.315"></a> +<span class="sourceLineNo">316</span> for(Map.Entry<RegionInfo, ServerName> region : regions.entrySet()) {<a name="line.316"></a> +<span class="sourceLineNo">317</span> RegionInfo regionInfo = region.getKey();<a name="line.317"></a> +<span class="sourceLineNo">318</span> ServerName assignedServer = region.getValue();<a name="line.318"></a> +<span class="sourceLineNo">319</span> RSGroupInfo info = rsGroupInfoManager.getRSGroup(rsGroupInfoManager.<a name="line.319"></a> +<span class="sourceLineNo">320</span> getRSGroupOfTable(regionInfo.getTable()));<a name="line.320"></a> +<span class="sourceLineNo">321</span> if (assignedServer == null) {<a name="line.321"></a> +<span class="sourceLineNo">322</span> LOG.debug("There is no assigned server for {}", region);<a name="line.322"></a> +<span class="sourceLineNo">323</span> continue;<a name="line.323"></a> +<span class="sourceLineNo">324</span> }<a name="line.324"></a> +<span class="sourceLineNo">325</span> RSGroupInfo otherInfo = rsGroupInfoManager.getRSGroupOfServer(assignedServer.getAddress());<a name="line.325"></a> +<span class="sourceLineNo">326</span> if (info == null && otherInfo == null) {<a name="line.326"></a> +<span class="sourceLineNo">327</span> LOG.warn("Couldn't obtain rs group information for {} on {}", region, assignedServer);<a name="line.327"></a> +<span class="sourceLineNo">328</span> continue;<a name="line.328"></a> +<span class="sourceLineNo">329</span> }<a name="line.329"></a> +<span class="sourceLineNo">330</span> if ((info == null || !info.containsServer(assignedServer.getAddress()))) {<a name="line.330"></a> +<span class="sourceLineNo">331</span> LOG.debug("Found misplaced region: " + regionInfo.getRegionNameAsString() +<a name="line.331"></a> +<span class="sourceLineNo">332</span> " on server: " + assignedServer +<a name="line.332"></a> +<span class="sourceLineNo">333</span> " found in group: " + otherInfo +<a name="line.333"></a> +<span class="sourceLineNo">334</span> " outside of group: " + (info == null ? "UNKNOWN" : info.getName()));<a name="line.334"></a> +<span class="sourceLineNo">335</span> misplacedRegions.add(regionInfo);<a name="line.335"></a> +<span class="sourceLineNo">336</span> }<a name="line.336"></a> +<span class="sourceLineNo">337</span> }<a name="line.337"></a> +<span class="sourceLineNo">338</span> return misplacedRegions;<a name="line.338"></a> +<span class="sourceLineNo">339</span> }<a name="line.339"></a> +<span class="sourceLineNo">340</span><a name="line.340"></a> +<span class="sourceLineNo">341</span> private Pair<Map<ServerName, List<RegionInfo>>, List<RegionPlan>> correctAssignments(<a name="line.341"></a> +<span class="sourceLineNo">342</span> Map<ServerName, List<RegionInfo>> existingAssignments)<a name="line.342"></a> +<span class="sourceLineNo">343</span> throws HBaseIOException{<a name="line.343"></a> +<span class="sourceLineNo">344</span> // To return<a name="line.344"></a> +<span class="sourceLineNo">345</span> Map<ServerName, List<RegionInfo>> correctAssignments = new TreeMap<>();<a name="line.345"></a> +<span class="sourceLineNo">346</span> List<RegionPlan> regionPlansForMisplacedRegions = new ArrayList<>();<a name="line.346"></a> +<span class="sourceLineNo">347</span><a name="line.347"></a> +<span class="sourceLineNo">348</span> for (Map.Entry<ServerName, List<RegionInfo>> assignments : existingAssignments.entrySet()){<a name="line.348"></a> +<span class="sourceLineNo">349</span> ServerName currentHostServer = assignments.getKey();<a name="line.349"></a> +<span class="sourceLineNo">350</span> correctAssignments.put(currentHostServer, new LinkedList<>());<a name="line.350"></a> +<span class="sourceLineNo">351</span> List<RegionInfo> regions = assignments.getValue();<a name="line.351"></a> +<span class="sourceLineNo">352</span> for (RegionInfo region : regions) {<a name="line.352"></a> +<span class="sourceLineNo">353</span> RSGroupInfo targetRSGInfo = null;<a name="line.353"></a> +<span class="sourceLineNo">354</span> try {<a name="line.354"></a> +<span class="sourceLineNo">355</span> targetRSGInfo = rsGroupInfoManager.getRSGroup(<a name="line.355"></a> +<span class="sourceLineNo">356</span> rsGroupInfoManager.getRSGroupOfTable(region.getTable()));<a name="line.356"></a> +<span class="sourceLineNo">357</span> } catch (IOException exp) {<a name="line.357"></a> +<span class="sourceLineNo">358</span> LOG.debug("RSGroup information null for region of table " + region.getTable(),<a name="line.358"></a> +<span class="sourceLineNo">359</span> exp);<a name="line.359"></a> +<span class="sourceLineNo">360</span> }<a name="line.360"></a> +<span class="sourceLineNo">361</span> if (targetRSGInfo == null ||<a name="line.361"></a> +<span class="sourceLineNo">362</span> !targetRSGInfo.containsServer(currentHostServer.getAddress())) { // region is mis-placed<a name="line.362"></a> +<span class="sourceLineNo">363</span> regionPlansForMisplacedRegions.add(new RegionPlan(region, currentHostServer, null));<a name="line.363"></a> +<span class="sourceLineNo">364</span> } else { // region is placed as expected<a name="line.364"></a> +<span class="sourceLineNo">365</span> correctAssignments.get(currentHostServer).add(region);<a name="line.365"></a> <span class="sourceLineNo">366</span> }<a name="line.366"></a> -<span class="sourceLineNo">367</span> if ((info == null) || (!info.containsServer(sName.getAddress()))) {<a name="line.367"></a> -<span class="sourceLineNo">368</span> correctAssignments.get(LoadBalancer.BOGUS_SERVER_NAME).add(region);<a name="line.368"></a> -<span class="sourceLineNo">369</span> } else {<a name="line.369"></a> -<span class="sourceLineNo">370</span> correctAssignments.get(sName).add(region);<a name="line.370"></a> -<span class="sourceLineNo">371</span> }<a name="line.371"></a> -<span class="sourceLineNo">372</span> }<a name="line.372"></a> -<span class="sourceLineNo">373</span> }<a name="line.373"></a> -<span class="sourceLineNo">374</span> return correctAssignments;<a name="line.374"></a> -<span class="sourceLineNo">375</span> }<a name="line.375"></a> -<span class="sourceLineNo">376</span><a name="line.376"></a> -<span class="sourceLineNo">377</span> @Override<a name="line.377"></a> -<span class="sourceLineNo">378</span> public void initialize() throws HBaseIOException {<a name="line.378"></a> -<span class="sourceLineNo">379</span> try {<a name="line.379"></a> -<span class="sourceLineNo">380</span> if (rsGroupInfoManager == null) {<a name="line.380"></a> -<span class="sourceLineNo">381</span> List<RSGroupAdminEndpoint> cps =<a name="line.381"></a> -<span class="sourceLineNo">382</span> masterServices.getMasterCoprocessorHost().findCoprocessors(RSGroupAdminEndpoint.class);<a name="line.382"></a> -<span class="sourceLineNo">383</span> if (cps.size() != 1) {<a name="line.383"></a> -<span class="sourceLineNo">384</span> String msg = "Expected one implementation of GroupAdminEndpoint but found " + cps.size();<a name="line.384"></a> -<span class="sourceLineNo">385</span> LOG.error(msg);<a name="line.385"></a> -<span class="sourceLineNo">386</span> throw new HBaseIOException(msg);<a name="line.386"></a> -<span class="sourceLineNo">387</span> }<a name="line.387"></a> -<span class="sourceLineNo">388</span> rsGroupInfoManager = cps.get(0).getGroupInfoManager();<a name="line.388"></a> -<span class="sourceLineNo">389</span> if(rsGroupInfoManager == null){<a name="line.389"></a> -<span class="sourceLineNo">390</span> String msg = "RSGroupInfoManager hasn't been initialized";<a name="line.390"></a> -<span class="sourceLineNo">391</span> LOG.error(msg);<a name="line.391"></a> -<span class="sourceLineNo">392</span> throw new HBaseIOException(msg);<a name="line.392"></a> -<span class="sourceLineNo">393</span> }<a name="line.393"></a> -<span class="sourceLineNo">394</span> rsGroupInfoManager.start();<a name="line.394"></a> -<span class="sourceLineNo">395</span> }<a name="line.395"></a> -<span class="sourceLineNo">396</span> } catch 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@Override<a name="line.418"></a> -<span class="sourceLineNo">419</span> public void setClusterLoad(Map<TableName, Map<ServerName, List<RegionInfo>>> clusterLoad) {<a name="line.419"></a> -<span class="sourceLineNo">420</span> }<a name="line.420"></a> -<span class="sourceLineNo">421</span><a name="line.421"></a> -<span class="sourceLineNo">422</span> @Override<a name="line.422"></a> -<span class="sourceLineNo">423</span> public void regionOnline(RegionInfo regionInfo, ServerName sn) {<a name="line.423"></a> -<span class="sourceLineNo">424</span> }<a name="line.424"></a> -<span class="sourceLineNo">425</span><a name="line.425"></a> -<span class="sourceLineNo">426</span> @Override<a name="line.426"></a> -<span class="sourceLineNo">427</span> public void regionOffline(RegionInfo regionInfo) {<a name="line.427"></a> -<span class="sourceLineNo">428</span> }<a name="line.428"></a> -<span class="sourceLineNo">429</span><a name="line.429"></a> -<span class="sourceLineNo">430</span> @Override<a 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correctAssignments, regionPlansForMisplacedRegions);<a name="line.372"></a> +<span class="sourceLineNo">373</span> }<a name="line.373"></a> +<span class="sourceLineNo">374</span><a name="line.374"></a> +<span class="sourceLineNo">375</span> @Override<a name="line.375"></a> +<span class="sourceLineNo">376</span> public void initialize() throws HBaseIOException {<a name="line.376"></a> +<span class="sourceLineNo">377</span> try {<a name="line.377"></a> +<span class="sourceLineNo">378</span> if (rsGroupInfoManager == null) {<a name="line.378"></a> +<span class="sourceLineNo">379</span> List<RSGroupAdminEndpoint> cps =<a name="line.379"></a> +<span class="sourceLineNo">380</span> masterServices.getMasterCoprocessorHost().findCoprocessors(RSGroupAdminEndpoint.class);<a name="line.380"></a> +<span class="sourceLineNo">381</span> if (cps.size() != 1) {<a name="line.381"></a> +<span class="sourceLineNo">382</span> String msg = "Expected one implementation of GroupAdminEndpoint but found " + cps.size();<a name="line.382"></a> +<span class="sourceLineNo">383</span> LOG.error(msg);<a name="line.383"></a> +<span class="sourceLineNo">384</span> throw new HBaseIOException(msg);<a name="line.384"></a> +<span class="sourceLineNo">385</span> }<a name="line.385"></a> +<span class="sourceLineNo">386</span> rsGroupInfoManager = cps.get(0).getGroupInfoManager();<a name="line.386"></a> +<span class="sourceLineNo">387</span> if(rsGroupInfoManager == null){<a name="line.387"></a> +<span class="sourceLineNo">388</span> String msg = "RSGroupInfoManager hasn't been initialized";<a name="line.388"></a> +<span class="sourceLineNo">389</span> LOG.error(msg);<a name="line.389"></a> +<span class="sourceLineNo">390</span> throw new HBaseIOException(msg);<a name="line.390"></a> +<span class="sourceLineNo">391</span> }<a name="line.391"></a> +<span class="sourceLineNo">392</span> rsGroupInfoManager.start();<a name="line.392"></a> +<span class="sourceLineNo">393</span> }<a name="line.393"></a> +<span class="sourceLineNo">394</span> } catch (IOException e) {<a name="line.394"></a> +<span class="sourceLineNo">395</span> throw new HBaseIOException("Failed to initialize GroupInfoManagerImpl", e);<a name="line.395"></a> +<span class="sourceLineNo">396</span> }<a name="line.396"></a> +<span class="sourceLineNo">397</span><a name="line.397"></a> +<span class="sourceLineNo">398</span> // Create the balancer<a name="line.398"></a> +<span class="sourceLineNo">399</span> Class<? extends LoadBalancer> balancerKlass = config.getClass(HBASE_RSGROUP_LOADBALANCER_CLASS,<a name="line.399"></a> +<span class="sourceLineNo">400</span> StochasticLoadBalancer.class, LoadBalancer.class);<a name="line.400"></a> +<span class="sourceLineNo">401</span> internalBalancer = ReflectionUtils.newInstance(balancerKlass, config);<a name="line.401"></a> +<span class="sourceLineNo">402</span> internalBalancer.setMasterServices(masterServices);<a name="line.402"></a> +<span class="sourceLineNo">403</span> internalBalancer.setClusterMetrics(clusterStatus);<a name="line.403"></a> +<span class="sourceLineNo">404</span> internalBalancer.setConf(config);<a name="line.404"></a> +<span class="sourceLineNo">405</span> internalBalancer.initialize();<a name="line.405"></a> +<span class="sourceLineNo">406</span> }<a name="line.406"></a> +<span class="sourceLineNo">407</span><a name="line.407"></a> +<span class="sourceLineNo">408</span> public boolean isOnline() {<a name="line.408"></a> +<span class="sourceLineNo">409</span> if (this.rsGroupInfoManager == null) {<a name="line.409"></a> +<span class="sourceLineNo">410</span> return false;<a name="line.410"></a> +<span class="sourceLineNo">411</span> }<a name="line.411"></a> +<span class="sourceLineNo">412</span><a name="line.412"></a> +<span class="sourceLineNo">413</span> return this.rsGroupInfoManager.isOnline();<a name="line.413"></a> +<span class="sourceLineNo">414</span> }<a name="line.414"></a> +<span class="sourceLineNo">415</span><a name="line.415"></a> +<span class="sourceLineNo">416</span> @Override<a name="line.416"></a> +<span class="sourceLineNo">417</span> public void setClusterLoad(Map<TableName, Map<ServerName, List<RegionInfo>>> clusterLoad) {<a name="line.417"></a> +<span class="sourceLineNo">418</span> }<a name="line.418"></a> +<span class="sourceLineNo">419</span><a name="line.419"></a> +<span class="sourceLineNo">420</span> @Override<a name="line.420"></a> +<span class="sourceLineNo">421</span> public void regionOnline(RegionInfo regionInfo, ServerName sn) {<a name="line.421"></a> +<span class="sourceLineNo">422</span> }<a name="line.422"></a> +<span class="sourceLineNo">423</span><a name="line.423"></a> +<span class="sourceLineNo">424</span> @Override<a name="line.424"></a> +<span class="sourceLineNo">425</span> public void regionOffline(RegionInfo regionInfo) {<a name="line.425"></a> +<span class="sourceLineNo">426</span> }<a name="line.426"></a> +<span class="sourceLineNo">427</span><a name="line.427"></a> +<span class="sourceLineNo">428</span> @Override<a name="line.428"></a> +<span class="sourceLineNo">429</span> public void onConfigurationChange(Configuration conf) {<a name="line.429"></a> +<span class="sourceLineNo">430</span> //DO nothing for now<a name="line.430"></a> +<span class="sourceLineNo">431</span> }<a name="line.431"></a> +<span class="sourceLineNo">432</span><a name="line.432"></a> +<span class="sourceLineNo">433</span> @Override<a name="line.433"></a> +<span class="sourceLineNo">434</span> public void stop(String why) {<a name="line.434"></a> +<span class="sourceLineNo">435</span> }<a name="line.435"></a> +<span class="sourceLineNo">436</span><a name="line.436"></a> +<span class="sourceLineNo">437</span> @Override<a name="line.437"></a> +<span class="sourceLineNo">438</span> public boolean isStopped() {<a name="line.438"></a> +<span class="sourceLineNo">439</span> return false;<a name="line.439"></a> +<span class="sourceLineNo">440</span> }<a name="line.440"></a> +<span class="sourceLineNo">441</span><a name="line.441"></a> +<span class="sourceLineNo">442</span> @VisibleForTesting<a name="line.442"></a> +<span class="sourceLineNo">443</span> public void setRsGroupInfoManager(RSGroupInfoManager rsGroupInfoManager) {<a name="line.443"></a> +<span class="sourceLineNo">444</span> this.rsGroupInfoManager = rsGroupInfoManager;<a name="line.444"></a> +<span class="sourceLineNo">445</span> }<a name="line.445"></a> +<span class="sourceLineNo">446</span>}<a name="line.446"></a>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/89e23f78/export_control.html ---------------------------------------------------------------------- diff --git a/export_control.html b/export_control.html index 9b114ff..cf2dce7 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="20180310" /> + <meta name="Date-Revision-yyyymmdd" content="20180311" /> <meta http-equiv="Content-Language" content="en" /> <title>Apache HBase – Export Control @@ -324,7 +324,7 @@ 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: 2018-03-10</li> + <li id="publishDate" class="pull-right">Last Published: 2018-03-11</li> </p> </div> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/89e23f78/index.html ---------------------------------------------------------------------- diff --git a/index.html b/index.html index 5506488..8aa3913 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="20180310" /> + <meta name="Date-Revision-yyyymmdd" content="20180311" /> <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" /> @@ -426,7 +426,7 @@ 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: 2018-03-10</li> + <li id="publishDate" class="pull-right">Last Published: 2018-03-11</li> </p> </div> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/89e23f78/integration.html ---------------------------------------------------------------------- diff --git a/integration.html b/integration.html index e8aaa4a..dea0511 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="20180310" /> + <meta name="Date-Revision-yyyymmdd" content="20180311" /> <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" /> @@ -284,7 +284,7 @@ <a href="https://www.apache.org/";>The Apache Software Foundation</a>. All rights reserved. - <li id="publishDate" class="pull-right">Last Published: 2018-03-10</li> + <li id="publishDate" class="pull-right">Last Published: 2018-03-11</li> </p> </div> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/89e23f78/issue-tracking.html ---------------------------------------------------------------------- diff --git a/issue-tracking.html b/issue-tracking.html index a153037..568708d 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="20180310" /> + <meta name="Date-Revision-yyyymmdd" content="20180311" /> <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" /> @@ -281,7 +281,7 @@ <a href="https://www.apache.org/";>The Apache Software Foundation</a>. All rights reserved. - <li id="publishDate" class="pull-right">Last Published: 2018-03-10</li> + <li id="publishDate" class="pull-right">Last Published: 2018-03-11</li> </p> </div> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/89e23f78/license.html ---------------------------------------------------------------------- diff --git a/license.html b/license.html index f7e3dd0..4a96507 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="20180310" /> + <meta name="Date-Revision-yyyymmdd" content="20180311" /> <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" /> @@ -484,7 +484,7 @@ <a href="https://www.apache.org/";>The Apache Software Foundation</a>. All rights reserved. - <li id="publishDate" class="pull-right">Last Published: 2018-03-10</li> + <li id="publishDate" class="pull-right">Last Published: 2018-03-11</li> </p> </div> http://git-wip-us.apache.org/repos/asf/hbase-site/blob/89e23f78/mail-lists.html ---------------------------------------------------------------------- diff --git a/mail-lists.html b/mail-lists.html index 2d8c987..7444989 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="20180310" /> + <meta name="Date-Revision-yyyymmdd" content="20180311" /> <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" /> @@ -334,7 +334,7 @@ <a href="https://www.apache.org/";>The Apache Software Foundation</a>. All rights reserved. - <li id="publishDate" class="pull-right">Last Published: 2018-03-10</li> + <li id="publishDate" class="pull-right">Last Published: 2018-03-11</li> </p> </div>
