http://git-wip-us.apache.org/repos/asf/hbase-site/blob/27555316/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupInfoManagerImpl.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupInfoManagerImpl.html b/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupInfoManagerImpl.html index 809f66f..9b60dd0 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupInfoManagerImpl.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/RSGroupInfoManagerImpl.html @@ -765,146 +765,145 @@ <span class="sourceLineNo">757</span> found.set(true);<a name="line.757"></a> <span class="sourceLineNo">758</span> try {<a name="line.758"></a> <span class="sourceLineNo">759</span> boolean rootMetaFound =<a name="line.759"></a> -<span class="sourceLineNo">760</span> masterServices.getMetaTableLocator().verifyMetaRegionLocation(<a name="line.760"></a> -<span 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class="sourceLineNo">848</span> if (result != null && result.isFailed()) {<a name="line.848"></a> +<span class="sourceLineNo">849</span> throw new IOException("Failed to create group table. " +<a name="line.849"></a> +<span class="sourceLineNo">850</span> MasterProcedureUtil.unwrapRemoteIOException(result));<a name="line.850"></a> +<span class="sourceLineNo">851</span> }<a name="line.851"></a> +<span class="sourceLineNo">852</span> }<a name="line.852"></a> +<span class="sourceLineNo">853</span> }<a name="line.853"></a> +<span class="sourceLineNo">854</span><a name="line.854"></a> +<span class="sourceLineNo">855</span> public boolean isOnline() {<a name="line.855"></a> +<span class="sourceLineNo">856</span> return online;<a name="line.856"></a> +<span class="sourceLineNo">857</span> }<a name="line.857"></a> +<span class="sourceLineNo">858</span> }<a name="line.858"></a> +<span class="sourceLineNo">859</span><a name="line.859"></a> +<span class="sourceLineNo">860</span> private static boolean isMasterRunning(MasterServices masterServices) {<a name="line.860"></a> +<span class="sourceLineNo">861</span> return !masterServices.isAborted() && !masterServices.isStopped();<a name="line.861"></a> +<span class="sourceLineNo">862</span> }<a name="line.862"></a> +<span class="sourceLineNo">863</span><a name="line.863"></a> +<span class="sourceLineNo">864</span> private void multiMutate(List<Mutation> mutations) throws IOException {<a name="line.864"></a> +<span class="sourceLineNo">865</span> CoprocessorRpcChannel channel = rsGroupTable.coprocessorService(ROW_KEY);<a name="line.865"></a> +<span class="sourceLineNo">866</span> MultiRowMutationProtos.MutateRowsRequest.Builder mmrBuilder<a name="line.866"></a> +<span class="sourceLineNo">867</span> = MultiRowMutationProtos.MutateRowsRequest.newBuilder();<a name="line.867"></a> +<span class="sourceLineNo">868</span> for (Mutation mutation : mutations) {<a name="line.868"></a> +<span class="sourceLineNo">869</span> if (mutation instanceof Put) {<a name="line.869"></a> +<span class="sourceLineNo">870</span> mmrBuilder.addMutationRequest(org.apache.hadoop.hbase.protobuf.ProtobufUtil.toMutation(<a name="line.870"></a> +<span class="sourceLineNo">871</span> org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MutationProto.MutationType.PUT,<a name="line.871"></a> +<span class="sourceLineNo">872</span> mutation));<a name="line.872"></a> +<span class="sourceLineNo">873</span> } else if (mutation instanceof Delete) {<a name="line.873"></a> +<span class="sourceLineNo">874</span> mmrBuilder.addMutationRequest(<a name="line.874"></a> +<span class="sourceLineNo">875</span> org.apache.hadoop.hbase.protobuf.ProtobufUtil.toMutation(<a name="line.875"></a> +<span class="sourceLineNo">876</span> org.apache.hadoop.hbase.protobuf.generated.ClientProtos.MutationProto.<a name="line.876"></a> +<span class="sourceLineNo">877</span> MutationType.DELETE, mutation));<a name="line.877"></a> +<span class="sourceLineNo">878</span> } else {<a name="line.878"></a> +<span class="sourceLineNo">879</span> throw new DoNotRetryIOException("multiMutate doesn't support "<a name="line.879"></a> +<span class="sourceLineNo">880</span> + mutation.getClass().getName());<a name="line.880"></a> +<span class="sourceLineNo">881</span> }<a name="line.881"></a> +<span class="sourceLineNo">882</span> }<a name="line.882"></a> +<span class="sourceLineNo">883</span><a name="line.883"></a> +<span class="sourceLineNo">884</span> MultiRowMutationProtos.MultiRowMutationService.BlockingInterface service =<a name="line.884"></a> +<span class="sourceLineNo">885</span> MultiRowMutationProtos.MultiRowMutationService.newBlockingStub(channel);<a name="line.885"></a> +<span class="sourceLineNo">886</span> try {<a name="line.886"></a> +<span class="sourceLineNo">887</span> service.mutateRows(null, mmrBuilder.build());<a name="line.887"></a> +<span class="sourceLineNo">888</span> } catch (ServiceException ex) {<a name="line.888"></a> +<span class="sourceLineNo">889</span> ProtobufUtil.toIOException(ex);<a name="line.889"></a> +<span class="sourceLineNo">890</span> }<a name="line.890"></a> +<span class="sourceLineNo">891</span> }<a name="line.891"></a> +<span class="sourceLineNo">892</span><a name="line.892"></a> +<span class="sourceLineNo">893</span> private void checkGroupName(String groupName) throws ConstraintException {<a name="line.893"></a> +<span class="sourceLineNo">894</span> if (!groupName.matches("[a-zA-Z0-9_]+")) {<a name="line.894"></a> +<span class="sourceLineNo">895</span> throw new ConstraintException("RSGroup name should only contain alphanumeric characters");<a name="line.895"></a> +<span class="sourceLineNo">896</span> }<a name="line.896"></a> +<span class="sourceLineNo">897</span> }<a name="line.897"></a> +<span class="sourceLineNo">898</span>}<a name="line.898"></a>
http://git-wip-us.apache.org/repos/asf/hbase-site/blob/27555316/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/Utility.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/Utility.html b/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/Utility.html index 714d140..bbc4d94 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/Utility.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/rsgroup/Utility.html @@ -27,38 +27,230 @@ <span class="sourceLineNo">019</span> */<a name="line.19"></a> <span class="sourceLineNo">020</span>package org.apache.hadoop.hbase.rsgroup;<a name="line.20"></a> <span class="sourceLineNo">021</span><a name="line.21"></a> -<span class="sourceLineNo">022</span>import java.util.HashSet;<a name="line.22"></a> -<span class="sourceLineNo">023</span>import java.util.Set;<a name="line.23"></a> -<span class="sourceLineNo">024</span><a name="line.24"></a> -<span class="sourceLineNo">025</span>import org.apache.hadoop.hbase.ServerName;<a name="line.25"></a> -<span class="sourceLineNo">026</span>import org.apache.hadoop.hbase.master.MasterServices;<a name="line.26"></a> -<span class="sourceLineNo">027</span>import org.apache.hadoop.hbase.net.Address;<a name="line.27"></a> -<span class="sourceLineNo">028</span>import org.apache.yetus.audience.InterfaceAudience;<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> * Utility for this RSGroup package in hbase-rsgroup.<a name="line.31"></a> -<span class="sourceLineNo">032</span> */<a name="line.32"></a> -<span class="sourceLineNo">033</span>@InterfaceAudience.Private<a name="line.33"></a> -<span class="sourceLineNo">034</span>final class Utility {<a name="line.34"></a> -<span class="sourceLineNo">035</span> private Utility() {<a name="line.35"></a> -<span class="sourceLineNo">036</span> }<a name="line.36"></a> -<span class="sourceLineNo">037</span><a name="line.37"></a> -<span class="sourceLineNo">038</span> /**<a name="line.38"></a> -<span class="sourceLineNo">039</span> * @param master the master to get online servers for<a name="line.39"></a> -<span class="sourceLineNo">040</span> * @return Set of online Servers named for their hostname and port (not ServerName).<a name="line.40"></a> -<span class="sourceLineNo">041</span> */<a name="line.41"></a> -<span class="sourceLineNo">042</span> static Set<Address> getOnlineServers(final MasterServices master) {<a name="line.42"></a> -<span class="sourceLineNo">043</span> Set<Address> onlineServers = new HashSet<Address>();<a name="line.43"></a> -<span class="sourceLineNo">044</span> if (master == null) {<a name="line.44"></a> -<span class="sourceLineNo">045</span> return onlineServers;<a name="line.45"></a> -<span class="sourceLineNo">046</span> }<a name="line.46"></a> -<span class="sourceLineNo">047</span><a name="line.47"></a> -<span class="sourceLineNo">048</span> for(ServerName server: master.getServerManager().getOnlineServers().keySet()) {<a name="line.48"></a> -<span class="sourceLineNo">049</span> onlineServers.add(server.getAddress());<a name="line.49"></a> -<span class="sourceLineNo">050</span> }<a name="line.50"></a> -<span class="sourceLineNo">051</span> return onlineServers;<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">022</span>import java.io.EOFException;<a name="line.22"></a> +<span class="sourceLineNo">023</span>import java.io.IOException;<a name="line.23"></a> +<span class="sourceLineNo">024</span>import java.net.ConnectException;<a name="line.24"></a> +<span class="sourceLineNo">025</span>import java.net.NoRouteToHostException;<a name="line.25"></a> +<span class="sourceLineNo">026</span>import java.net.SocketException;<a name="line.26"></a> +<span class="sourceLineNo">027</span>import java.net.SocketTimeoutException;<a name="line.27"></a> +<span class="sourceLineNo">028</span>import java.net.UnknownHostException;<a name="line.28"></a> +<span class="sourceLineNo">029</span>import java.util.HashSet;<a name="line.29"></a> +<span class="sourceLineNo">030</span>import java.util.Locale;<a name="line.30"></a> +<span class="sourceLineNo">031</span>import java.util.Set;<a name="line.31"></a> +<span class="sourceLineNo">032</span>import org.apache.hadoop.hbase.NotAllMetaRegionsOnlineException;<a name="line.32"></a> +<span class="sourceLineNo">033</span>import org.apache.hadoop.hbase.ServerName;<a name="line.33"></a> +<span class="sourceLineNo">034</span>import org.apache.hadoop.hbase.client.ClusterConnection;<a name="line.34"></a> +<span class="sourceLineNo">035</span>import org.apache.hadoop.hbase.client.RegionInfo;<a name="line.35"></a> +<span class="sourceLineNo">036</span>import org.apache.hadoop.hbase.client.RegionInfoBuilder;<a name="line.36"></a> +<span class="sourceLineNo">037</span>import org.apache.hadoop.hbase.client.RegionReplicaUtil;<a name="line.37"></a> +<span class="sourceLineNo">038</span>import org.apache.hadoop.hbase.client.RetriesExhaustedException;<a name="line.38"></a> +<span class="sourceLineNo">039</span>import org.apache.hadoop.hbase.ipc.FailedServerException;<a name="line.39"></a> +<span class="sourceLineNo">040</span>import org.apache.hadoop.hbase.ipc.HBaseRpcController;<a name="line.40"></a> +<span class="sourceLineNo">041</span>import org.apache.hadoop.hbase.ipc.ServerNotRunningYetException;<a name="line.41"></a> +<span class="sourceLineNo">042</span>import org.apache.hadoop.hbase.master.MasterServices;<a name="line.42"></a> +<span class="sourceLineNo">043</span>import org.apache.hadoop.hbase.net.Address;<a name="line.43"></a> +<span class="sourceLineNo">044</span>import org.apache.hadoop.hbase.regionserver.RegionServerStoppedException;<a name="line.44"></a> +<span class="sourceLineNo">045</span>import org.apache.hadoop.hbase.util.Bytes;<a name="line.45"></a> +<span class="sourceLineNo">046</span>import org.apache.hadoop.hbase.zookeeper.MetaTableLocator;<a name="line.46"></a> +<span class="sourceLineNo">047</span>import org.apache.hadoop.hbase.zookeeper.ZKWatcher;<a name="line.47"></a> +<span class="sourceLineNo">048</span>import org.apache.hadoop.ipc.RemoteException;<a name="line.48"></a> +<span class="sourceLineNo">049</span>import org.apache.yetus.audience.InterfaceAudience;<a name="line.49"></a> +<span class="sourceLineNo">050</span>import org.slf4j.Logger;<a name="line.50"></a> +<span class="sourceLineNo">051</span>import org.slf4j.LoggerFactory;<a name="line.51"></a> +<span class="sourceLineNo">052</span><a name="line.52"></a> +<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.shaded.protobuf.ProtobufUtil;<a name="line.53"></a> +<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos;<a name="line.54"></a> +<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.shaded.protobuf.generated.AdminProtos.AdminService;<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> * Utility for this RSGroup package in hbase-rsgroup.<a name="line.58"></a> +<span class="sourceLineNo">059</span> */<a name="line.59"></a> +<span class="sourceLineNo">060</span>@InterfaceAudience.Private<a name="line.60"></a> +<span class="sourceLineNo">061</span>final class Utility {<a name="line.61"></a> +<span class="sourceLineNo">062</span><a name="line.62"></a> +<span class="sourceLineNo">063</span> private static final Logger LOG = LoggerFactory.getLogger(Utility.class);<a name="line.63"></a> +<span class="sourceLineNo">064</span><a name="line.64"></a> +<span class="sourceLineNo">065</span> private Utility() {<a name="line.65"></a> +<span class="sourceLineNo">066</span> }<a name="line.66"></a> +<span class="sourceLineNo">067</span><a name="line.67"></a> +<span class="sourceLineNo">068</span> /**<a name="line.68"></a> +<span class="sourceLineNo">069</span> * @param master the master to get online servers for<a name="line.69"></a> +<span class="sourceLineNo">070</span> * @return Set of online Servers named for their hostname and port (not ServerName).<a name="line.70"></a> +<span class="sourceLineNo">071</span> */<a name="line.71"></a> +<span class="sourceLineNo">072</span> static Set<Address> getOnlineServers(final MasterServices master) {<a name="line.72"></a> +<span class="sourceLineNo">073</span> Set<Address> onlineServers = new HashSet<Address>();<a name="line.73"></a> +<span class="sourceLineNo">074</span> if (master == null) {<a name="line.74"></a> +<span class="sourceLineNo">075</span> return onlineServers;<a name="line.75"></a> +<span class="sourceLineNo">076</span> }<a name="line.76"></a> +<span class="sourceLineNo">077</span><a name="line.77"></a> +<span class="sourceLineNo">078</span> for (ServerName server : master.getServerManager().getOnlineServers().keySet()) {<a name="line.78"></a> +<span class="sourceLineNo">079</span> onlineServers.add(server.getAddress());<a name="line.79"></a> +<span class="sourceLineNo">080</span> }<a name="line.80"></a> +<span class="sourceLineNo">081</span> return onlineServers;<a name="line.81"></a> +<span class="sourceLineNo">082</span> }<a name="line.82"></a> +<span class="sourceLineNo">083</span><a name="line.83"></a> +<span class="sourceLineNo">084</span> /**<a name="line.84"></a> +<span class="sourceLineNo">085</span> * Verify <code>hbase:meta</code> is deployed and accessible.<a name="line.85"></a> +<span class="sourceLineNo">086</span> * @param hConnection the connection to use<a name="line.86"></a> +<span class="sourceLineNo">087</span> * @param zkw reference to the {@link ZKWatcher} which also contains configuration and operation<a name="line.87"></a> +<span class="sourceLineNo">088</span> * @param timeout How long to wait on zk for meta address (passed through to the internal call to<a name="line.88"></a> +<span class="sourceLineNo">089</span> * {@link #getMetaServerConnection}.<a name="line.89"></a> +<span class="sourceLineNo">090</span> * @return True if the <code>hbase:meta</code> location is healthy.<a name="line.90"></a> +<span class="sourceLineNo">091</span> * @throws IOException if the number of retries for getting the connection is exceeded<a name="line.91"></a> +<span class="sourceLineNo">092</span> * @throws InterruptedException if waiting for the socket operation fails<a name="line.92"></a> +<span class="sourceLineNo">093</span> */<a name="line.93"></a> +<span class="sourceLineNo">094</span> public static boolean verifyMetaRegionLocation(ClusterConnection hConnection, ZKWatcher zkw,<a name="line.94"></a> +<span class="sourceLineNo">095</span> final long timeout) throws InterruptedException, IOException {<a name="line.95"></a> +<span class="sourceLineNo">096</span> return verifyMetaRegionLocation(hConnection, zkw, timeout, RegionInfo.DEFAULT_REPLICA_ID);<a name="line.96"></a> +<span class="sourceLineNo">097</span> }<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> * Verify <code>hbase:meta</code> is deployed and accessible.<a name="line.100"></a> +<span class="sourceLineNo">101</span> * @param connection the connection to use<a name="line.101"></a> +<span class="sourceLineNo">102</span> * @param zkw reference to the {@link ZKWatcher} which also contains configuration and operation<a name="line.102"></a> +<span class="sourceLineNo">103</span> * @param timeout How long to wait on zk for meta address (passed through to<a name="line.103"></a> +<span class="sourceLineNo">104</span> * @param replicaId the ID of the replica<a name="line.104"></a> +<span class="sourceLineNo">105</span> * @return True if the <code>hbase:meta</code> location is healthy.<a name="line.105"></a> +<span class="sourceLineNo">106</span> * @throws InterruptedException if waiting for the socket operation fails<a name="line.106"></a> +<span class="sourceLineNo">107</span> * @throws IOException if the number of retries for getting the connection is exceeded<a name="line.107"></a> +<span class="sourceLineNo">108</span> */<a name="line.108"></a> +<span class="sourceLineNo">109</span> public static boolean verifyMetaRegionLocation(ClusterConnection connection, ZKWatcher zkw,<a name="line.109"></a> +<span class="sourceLineNo">110</span> final long timeout, int replicaId) throws InterruptedException, IOException {<a name="line.110"></a> +<span class="sourceLineNo">111</span> AdminProtos.AdminService.BlockingInterface service = null;<a name="line.111"></a> +<span class="sourceLineNo">112</span> try {<a name="line.112"></a> +<span class="sourceLineNo">113</span> service = getMetaServerConnection(connection, zkw, timeout, replicaId);<a name="line.113"></a> +<span class="sourceLineNo">114</span> } catch (NotAllMetaRegionsOnlineException e) {<a name="line.114"></a> +<span class="sourceLineNo">115</span> // Pass<a name="line.115"></a> +<span class="sourceLineNo">116</span> } catch (ServerNotRunningYetException e) {<a name="line.116"></a> +<span class="sourceLineNo">117</span> // Pass -- remote server is not up so can't be carrying root<a name="line.117"></a> +<span class="sourceLineNo">118</span> } catch (UnknownHostException e) {<a name="line.118"></a> +<span class="sourceLineNo">119</span> // Pass -- server name doesn't resolve so it can't be assigned anything.<a name="line.119"></a> +<span class="sourceLineNo">120</span> } catch (RegionServerStoppedException e) {<a name="line.120"></a> +<span class="sourceLineNo">121</span> // Pass -- server name sends us to a server that is dying or already dead.<a name="line.121"></a> +<span class="sourceLineNo">122</span> }<a name="line.122"></a> +<span class="sourceLineNo">123</span> return (service != null) && verifyRegionLocation(connection, service,<a name="line.123"></a> +<span class="sourceLineNo">124</span> MetaTableLocator.getMetaRegionLocation(zkw, replicaId),<a name="line.124"></a> +<span class="sourceLineNo">125</span> RegionReplicaUtil.getRegionInfoForReplica(RegionInfoBuilder.FIRST_META_REGIONINFO, replicaId)<a name="line.125"></a> +<span class="sourceLineNo">126</span> .getRegionName());<a name="line.126"></a> +<span class="sourceLineNo">127</span> }<a name="line.127"></a> +<span class="sourceLineNo">128</span><a name="line.128"></a> +<span class="sourceLineNo">129</span> /**<a name="line.129"></a> +<span class="sourceLineNo">130</span> * Verify we can connect to <code>hostingServer</code> and that its carrying<a name="line.130"></a> +<span class="sourceLineNo">131</span> * <code>regionName</code>.<a name="line.131"></a> +<span class="sourceLineNo">132</span> * @param hostingServer Interface to the server hosting <code>regionName</code><a name="line.132"></a> +<span class="sourceLineNo">133</span> * @param address The servername that goes with the <code>metaServer</code> interface. Used<a name="line.133"></a> +<span class="sourceLineNo">134</span> * logging.<a name="line.134"></a> +<span class="sourceLineNo">135</span> * @param regionName The regionname we are interested in.<a name="line.135"></a> +<span class="sourceLineNo">136</span> * @return True if we were able to verify the region located at other side of the interface.<a name="line.136"></a> +<span class="sourceLineNo">137</span> */<a name="line.137"></a> +<span class="sourceLineNo">138</span> // TODO: We should be able to get the ServerName from the AdminProtocol<a name="line.138"></a> +<span class="sourceLineNo">139</span> // rather than have to pass it in. Its made awkward by the fact that the<a name="line.139"></a> +<span class="sourceLineNo">140</span> // HRI is likely a proxy against remote server so the getServerName needs<a name="line.140"></a> +<span class="sourceLineNo">141</span> // to be fixed to go to a local method or to a cache before we can do this.<a name="line.141"></a> +<span class="sourceLineNo">142</span> private static boolean verifyRegionLocation(final ClusterConnection connection,<a name="line.142"></a> +<span class="sourceLineNo">143</span> AdminService.BlockingInterface hostingServer, final ServerName address,<a name="line.143"></a> +<span class="sourceLineNo">144</span> final byte[] regionName) {<a name="line.144"></a> +<span class="sourceLineNo">145</span> if (hostingServer == null) {<a name="line.145"></a> +<span class="sourceLineNo">146</span> LOG.info("Passed hostingServer is null");<a name="line.146"></a> +<span class="sourceLineNo">147</span> return false;<a name="line.147"></a> +<span class="sourceLineNo">148</span> }<a name="line.148"></a> +<span class="sourceLineNo">149</span> Throwable t;<a name="line.149"></a> +<span class="sourceLineNo">150</span> HBaseRpcController controller = connection.getRpcControllerFactory().newController();<a name="line.150"></a> +<span class="sourceLineNo">151</span> try {<a name="line.151"></a> +<span class="sourceLineNo">152</span> // Try and get regioninfo from the hosting server.<a name="line.152"></a> +<span class="sourceLineNo">153</span> return ProtobufUtil.getRegionInfo(controller, hostingServer, regionName) != null;<a name="line.153"></a> +<span class="sourceLineNo">154</span> } catch (ConnectException e) {<a name="line.154"></a> +<span class="sourceLineNo">155</span> t = e;<a name="line.155"></a> +<span class="sourceLineNo">156</span> } catch (RetriesExhaustedException e) {<a name="line.156"></a> +<span class="sourceLineNo">157</span> t = e;<a name="line.157"></a> +<span class="sourceLineNo">158</span> } catch (RemoteException e) {<a name="line.158"></a> +<span class="sourceLineNo">159</span> IOException ioe = e.unwrapRemoteException();<a name="line.159"></a> +<span class="sourceLineNo">160</span> t = ioe;<a name="line.160"></a> +<span class="sourceLineNo">161</span> } catch (IOException e) {<a name="line.161"></a> +<span class="sourceLineNo">162</span> Throwable cause = e.getCause();<a name="line.162"></a> +<span class="sourceLineNo">163</span> if (cause != null && cause instanceof EOFException) {<a name="line.163"></a> +<span class="sourceLineNo">164</span> t = cause;<a name="line.164"></a> +<span class="sourceLineNo">165</span> } else if (cause != null && cause.getMessage() != null &&<a name="line.165"></a> +<span class="sourceLineNo">166</span> cause.getMessage().contains("Connection reset")) {<a name="line.166"></a> +<span class="sourceLineNo">167</span> t = cause;<a name="line.167"></a> +<span class="sourceLineNo">168</span> } else {<a name="line.168"></a> +<span class="sourceLineNo">169</span> t = e;<a name="line.169"></a> +<span class="sourceLineNo">170</span> }<a name="line.170"></a> +<span class="sourceLineNo">171</span> }<a name="line.171"></a> +<span class="sourceLineNo">172</span> LOG.info("Failed verification of " + Bytes.toStringBinary(regionName) + " at address=" +<a name="line.172"></a> +<span class="sourceLineNo">173</span> address + ", exception=" + t.getMessage());<a name="line.173"></a> +<span class="sourceLineNo">174</span> return false;<a name="line.174"></a> +<span class="sourceLineNo">175</span> }<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> * Gets a connection to the server hosting meta, as reported by ZooKeeper, waiting up to the<a name="line.178"></a> +<span class="sourceLineNo">179</span> * specified timeout for availability.<a name="line.179"></a> +<span class="sourceLineNo">180</span> * <p><a name="line.180"></a> +<span class="sourceLineNo">181</span> * WARNING: Does not retry. Use an {@link org.apache.hadoop.hbase.client.HTable} instead.<a name="line.181"></a> +<span class="sourceLineNo">182</span> * @param connection the connection to use<a name="line.182"></a> +<span class="sourceLineNo">183</span> * @param zkw reference to the {@link ZKWatcher} which also contains configuration and operation<a name="line.183"></a> +<span class="sourceLineNo">184</span> * @param timeout How long to wait on meta location<a name="line.184"></a> +<span class="sourceLineNo">185</span> * @param replicaId the ID of the replica<a name="line.185"></a> +<span class="sourceLineNo">186</span> * @return connection to server hosting meta<a name="line.186"></a> +<span class="sourceLineNo">187</span> * @throws InterruptedException if waiting for the socket operation fails<a name="line.187"></a> +<span class="sourceLineNo">188</span> * @throws IOException if the number of retries for getting the connection is exceeded<a name="line.188"></a> +<span class="sourceLineNo">189</span> */<a name="line.189"></a> +<span class="sourceLineNo">190</span> private static AdminService.BlockingInterface getMetaServerConnection(<a name="line.190"></a> +<span class="sourceLineNo">191</span> ClusterConnection connection, ZKWatcher zkw, long timeout, int replicaId)<a name="line.191"></a> +<span class="sourceLineNo">192</span> throws InterruptedException, IOException {<a name="line.192"></a> +<span class="sourceLineNo">193</span> return getCachedConnection(connection,<a name="line.193"></a> +<span class="sourceLineNo">194</span> MetaTableLocator.waitMetaRegionLocation(zkw, replicaId, timeout));<a name="line.194"></a> +<span class="sourceLineNo">195</span> }<a name="line.195"></a> +<span class="sourceLineNo">196</span><a name="line.196"></a> +<span class="sourceLineNo">197</span> /**<a name="line.197"></a> +<span class="sourceLineNo">198</span> * @param sn ServerName to get a connection against.<a name="line.198"></a> +<span class="sourceLineNo">199</span> * @return The AdminProtocol we got when we connected to <code>sn</code> May have come from cache,<a name="line.199"></a> +<span class="sourceLineNo">200</span> * may not be good, may have been setup by this invocation, or may be null.<a name="line.200"></a> +<span class="sourceLineNo">201</span> * @throws IOException if the number of retries for getting the connection is exceeded<a name="line.201"></a> +<span class="sourceLineNo">202</span> */<a name="line.202"></a> +<span class="sourceLineNo">203</span> private static AdminService.BlockingInterface getCachedConnection(ClusterConnection connection,<a name="line.203"></a> +<span class="sourceLineNo">204</span> ServerName sn) throws IOException {<a name="line.204"></a> +<span class="sourceLineNo">205</span> if (sn == null) {<a name="line.205"></a> +<span class="sourceLineNo">206</span> return null;<a name="line.206"></a> +<span class="sourceLineNo">207</span> }<a name="line.207"></a> +<span class="sourceLineNo">208</span> AdminService.BlockingInterface service = null;<a name="line.208"></a> +<span class="sourceLineNo">209</span> try {<a name="line.209"></a> +<span class="sourceLineNo">210</span> service = connection.getAdmin(sn);<a name="line.210"></a> +<span class="sourceLineNo">211</span> } catch (RetriesExhaustedException e) {<a name="line.211"></a> +<span class="sourceLineNo">212</span> if (e.getCause() != null && e.getCause() instanceof ConnectException) {<a name="line.212"></a> +<span class="sourceLineNo">213</span> LOG.debug("Catch this; presume it means the cached connection has gone bad.");<a name="line.213"></a> +<span class="sourceLineNo">214</span> } else {<a name="line.214"></a> +<span class="sourceLineNo">215</span> throw e;<a name="line.215"></a> +<span class="sourceLineNo">216</span> }<a name="line.216"></a> +<span class="sourceLineNo">217</span> } catch (SocketTimeoutException e) {<a name="line.217"></a> +<span class="sourceLineNo">218</span> LOG.debug("Timed out connecting to " + sn);<a name="line.218"></a> +<span class="sourceLineNo">219</span> } catch (NoRouteToHostException e) {<a name="line.219"></a> +<span class="sourceLineNo">220</span> LOG.debug("Connecting to " + sn, e);<a name="line.220"></a> +<span class="sourceLineNo">221</span> } catch (SocketException e) {<a name="line.221"></a> +<span class="sourceLineNo">222</span> LOG.debug("Exception connecting to " + sn);<a name="line.222"></a> +<span class="sourceLineNo">223</span> } catch (UnknownHostException e) {<a name="line.223"></a> +<span class="sourceLineNo">224</span> LOG.debug("Unknown host exception connecting to " + sn);<a name="line.224"></a> +<span class="sourceLineNo">225</span> } catch (FailedServerException e) {<a name="line.225"></a> +<span class="sourceLineNo">226</span> if (LOG.isDebugEnabled()) {<a name="line.226"></a> +<span class="sourceLineNo">227</span> LOG.debug("Server " + sn + " is in failed server list.");<a name="line.227"></a> +<span class="sourceLineNo">228</span> }<a name="line.228"></a> +<span class="sourceLineNo">229</span> } catch (IOException ioe) {<a name="line.229"></a> +<span class="sourceLineNo">230</span> Throwable cause = ioe.getCause();<a name="line.230"></a> +<span class="sourceLineNo">231</span> if (ioe instanceof ConnectException) {<a name="line.231"></a> +<span class="sourceLineNo">232</span> LOG.debug("Catch. Connect refused.");<a name="line.232"></a> +<span class="sourceLineNo">233</span> } else if (cause != null && cause instanceof EOFException) {<a name="line.233"></a> +<span class="sourceLineNo">234</span> LOG.debug("Catch. Other end disconnected us.");<a name="line.234"></a> +<span class="sourceLineNo">235</span> } else if (cause != null && cause.getMessage() != null &&<a name="line.235"></a> +<span class="sourceLineNo">236</span> cause.getMessage().toLowerCase(Locale.ROOT).contains("connection reset")) {<a name="line.236"></a> +<span class="sourceLineNo">237</span> LOG.debug("Catch. Connection reset.");<a name="line.237"></a> +<span class="sourceLineNo">238</span> } else {<a name="line.238"></a> +<span class="sourceLineNo">239</span> throw ioe;<a name="line.239"></a> +<span class="sourceLineNo">240</span> }<a name="line.240"></a> +<span class="sourceLineNo">241</span><a name="line.241"></a> +<span class="sourceLineNo">242</span> }<a name="line.242"></a> +<span class="sourceLineNo">243</span> return service;<a name="line.243"></a> +<span class="sourceLineNo">244</span> }<a name="line.244"></a> +<span class="sourceLineNo">245</span>}<a name="line.245"></a>
