http://git-wip-us.apache.org/repos/asf/hbase-site/blob/50917b1d/devapidocs/src-html/org/apache/hadoop/hbase/ipc/AsyncRpcChannel.CallWriteListener.html ---------------------------------------------------------------------- diff --git a/devapidocs/src-html/org/apache/hadoop/hbase/ipc/AsyncRpcChannel.CallWriteListener.html b/devapidocs/src-html/org/apache/hadoop/hbase/ipc/AsyncRpcChannel.CallWriteListener.html index 16c4a4f..86ba709 100644 --- a/devapidocs/src-html/org/apache/hadoop/hbase/ipc/AsyncRpcChannel.CallWriteListener.html +++ b/devapidocs/src-html/org/apache/hadoop/hbase/ipc/AsyncRpcChannel.CallWriteListener.html @@ -40,733 +40,724 @@ <span class="sourceLineNo">032</span>import java.io.IOException;<a name="line.32"></a> <span class="sourceLineNo">033</span>import java.net.ConnectException;<a name="line.33"></a> <span class="sourceLineNo">034</span>import java.net.InetSocketAddress;<a name="line.34"></a> -<span class="sourceLineNo">035</span>import java.net.SocketException;<a name="line.35"></a> -<span class="sourceLineNo">036</span>import java.nio.ByteBuffer;<a name="line.36"></a> -<span class="sourceLineNo">037</span>import java.security.PrivilegedExceptionAction;<a name="line.37"></a> -<span class="sourceLineNo">038</span>import java.util.ArrayList;<a name="line.38"></a> -<span class="sourceLineNo">039</span>import java.util.HashMap;<a name="line.39"></a> -<span class="sourceLineNo">040</span>import java.util.Iterator;<a name="line.40"></a> -<span class="sourceLineNo">041</span>import java.util.List;<a name="line.41"></a> -<span class="sourceLineNo">042</span>import java.util.Map;<a name="line.42"></a> -<span class="sourceLineNo">043</span>import java.util.Random;<a name="line.43"></a> -<span class="sourceLineNo">044</span>import java.util.concurrent.TimeUnit;<a name="line.44"></a> -<span class="sourceLineNo">045</span><a name="line.45"></a> -<span class="sourceLineNo">046</span>import javax.security.sasl.SaslException;<a name="line.46"></a> -<span class="sourceLineNo">047</span><a name="line.47"></a> -<span class="sourceLineNo">048</span>import org.apache.commons.logging.Log;<a name="line.48"></a> -<span class="sourceLineNo">049</span>import org.apache.commons.logging.LogFactory;<a name="line.49"></a> -<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.HConstants;<a name="line.50"></a> -<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.51"></a> -<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.client.MetricsConnection;<a name="line.52"></a> -<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.exceptions.ConnectionClosingException;<a name="line.53"></a> -<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.protobuf.ProtobufUtil;<a name="line.54"></a> -<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.protobuf.generated.AuthenticationProtos;<a name="line.55"></a> -<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.protobuf.generated.RPCProtos;<a name="line.56"></a> -<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.protobuf.generated.TracingProtos;<a name="line.57"></a> -<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.security.AuthMethod;<a name="line.58"></a> -<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.security.SaslClientHandler;<a name="line.59"></a> -<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.security.SaslUtil;<a name="line.60"></a> -<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.security.SecurityInfo;<a name="line.61"></a> -<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.security.User;<a name="line.62"></a> -<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.security.token.AuthenticationTokenSelector;<a name="line.63"></a> -<span class="sourceLineNo">064</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.64"></a> -<span class="sourceLineNo">065</span>import org.apache.hadoop.io.Text;<a name="line.65"></a> -<span class="sourceLineNo">066</span>import org.apache.hadoop.ipc.RemoteException;<a name="line.66"></a> -<span class="sourceLineNo">067</span>import org.apache.hadoop.security.SecurityUtil;<a name="line.67"></a> -<span class="sourceLineNo">068</span>import org.apache.hadoop.security.UserGroupInformation;<a name="line.68"></a> -<span class="sourceLineNo">069</span>import org.apache.hadoop.security.token.Token;<a name="line.69"></a> -<span class="sourceLineNo">070</span>import org.apache.hadoop.security.token.TokenIdentifier;<a name="line.70"></a> -<span class="sourceLineNo">071</span>import org.apache.hadoop.security.token.TokenSelector;<a name="line.71"></a> -<span class="sourceLineNo">072</span>import org.apache.htrace.Span;<a name="line.72"></a> -<span class="sourceLineNo">073</span>import org.apache.htrace.Trace;<a name="line.73"></a> -<span class="sourceLineNo">074</span><a name="line.74"></a> -<span class="sourceLineNo">075</span>import com.google.protobuf.Descriptors;<a name="line.75"></a> -<span class="sourceLineNo">076</span>import com.google.protobuf.Message;<a name="line.76"></a> -<span class="sourceLineNo">077</span>import com.google.protobuf.RpcCallback;<a name="line.77"></a> -<span class="sourceLineNo">078</span><a name="line.78"></a> -<span class="sourceLineNo">079</span>/**<a name="line.79"></a> -<span class="sourceLineNo">080</span> * Netty RPC channel<a name="line.80"></a> -<span class="sourceLineNo">081</span> */<a name="line.81"></a> -<span class="sourceLineNo">082</span>@InterfaceAudience.Private<a name="line.82"></a> -<span class="sourceLineNo">083</span>public class AsyncRpcChannel {<a name="line.83"></a> -<span class="sourceLineNo">084</span> private static final Log LOG = LogFactory.getLog(AsyncRpcChannel.class.getName());<a name="line.84"></a> -<span class="sourceLineNo">085</span><a name="line.85"></a> -<span class="sourceLineNo">086</span> private static final int MAX_SASL_RETRIES = 5;<a name="line.86"></a> -<span class="sourceLineNo">087</span><a name="line.87"></a> -<span class="sourceLineNo">088</span> protected final static Map<AuthenticationProtos.TokenIdentifier.Kind, TokenSelector<? extends<a name="line.88"></a> -<span class="sourceLineNo">089</span> TokenIdentifier>> tokenHandlers = new HashMap<>();<a name="line.89"></a> -<span class="sourceLineNo">090</span><a name="line.90"></a> -<span class="sourceLineNo">091</span> static {<a name="line.91"></a> -<span class="sourceLineNo">092</span> tokenHandlers.put(AuthenticationProtos.TokenIdentifier.Kind.HBASE_AUTH_TOKEN,<a name="line.92"></a> -<span class="sourceLineNo">093</span> new AuthenticationTokenSelector());<a name="line.93"></a> -<span class="sourceLineNo">094</span> }<a name="line.94"></a> -<span class="sourceLineNo">095</span><a name="line.95"></a> -<span class="sourceLineNo">096</span> final AsyncRpcClient client;<a name="line.96"></a> -<span class="sourceLineNo">097</span><a name="line.97"></a> -<span class="sourceLineNo">098</span> // Contains the channel to work with.<a name="line.98"></a> -<span class="sourceLineNo">099</span> // Only exists when connected<a name="line.99"></a> -<span class="sourceLineNo">100</span> private Channel channel;<a name="line.100"></a> -<span class="sourceLineNo">101</span><a name="line.101"></a> -<span class="sourceLineNo">102</span> String name;<a name="line.102"></a> -<span class="sourceLineNo">103</span> final User ticket;<a name="line.103"></a> -<span class="sourceLineNo">104</span> final String serviceName;<a name="line.104"></a> -<span class="sourceLineNo">105</span> final InetSocketAddress address;<a name="line.105"></a> -<span class="sourceLineNo">106</span><a name="line.106"></a> -<span class="sourceLineNo">107</span> private int ioFailureCounter = 0;<a name="line.107"></a> -<span class="sourceLineNo">108</span> private int connectFailureCounter = 0;<a name="line.108"></a> -<span class="sourceLineNo">109</span><a name="line.109"></a> -<span class="sourceLineNo">110</span> boolean useSasl;<a name="line.110"></a> -<span class="sourceLineNo">111</span> AuthMethod authMethod;<a name="line.111"></a> -<span class="sourceLineNo">112</span> private int reloginMaxBackoff;<a name="line.112"></a> -<span class="sourceLineNo">113</span> private Token<? extends TokenIdentifier> token;<a name="line.113"></a> -<span class="sourceLineNo">114</span> private String serverPrincipal;<a name="line.114"></a> -<span class="sourceLineNo">115</span><a name="line.115"></a> -<span class="sourceLineNo">116</span><a name="line.116"></a> -<span class="sourceLineNo">117</span> // NOTE: closed and connected flags below are only changed when a lock on pendingCalls<a name="line.117"></a> -<span class="sourceLineNo">118</span> private final Map<Integer, AsyncCall> pendingCalls = new HashMap<Integer, AsyncCall>();<a name="line.118"></a> -<span class="sourceLineNo">119</span> private boolean connected = false;<a name="line.119"></a> -<span class="sourceLineNo">120</span> private boolean closed = false;<a name="line.120"></a> +<span class="sourceLineNo">035</span>import java.nio.ByteBuffer;<a name="line.35"></a> +<span class="sourceLineNo">036</span>import java.security.PrivilegedExceptionAction;<a name="line.36"></a> +<span class="sourceLineNo">037</span>import java.util.ArrayList;<a name="line.37"></a> +<span class="sourceLineNo">038</span>import java.util.HashMap;<a name="line.38"></a> +<span class="sourceLineNo">039</span>import java.util.Iterator;<a name="line.39"></a> +<span class="sourceLineNo">040</span>import java.util.List;<a name="line.40"></a> +<span class="sourceLineNo">041</span>import java.util.Map;<a name="line.41"></a> +<span class="sourceLineNo">042</span>import java.util.Random;<a name="line.42"></a> +<span class="sourceLineNo">043</span>import java.util.concurrent.TimeUnit;<a name="line.43"></a> +<span class="sourceLineNo">044</span><a name="line.44"></a> +<span class="sourceLineNo">045</span>import javax.security.sasl.SaslException;<a name="line.45"></a> +<span class="sourceLineNo">046</span><a name="line.46"></a> +<span class="sourceLineNo">047</span>import org.apache.commons.logging.Log;<a name="line.47"></a> +<span class="sourceLineNo">048</span>import org.apache.commons.logging.LogFactory;<a name="line.48"></a> +<span class="sourceLineNo">049</span>import org.apache.hadoop.hbase.HConstants;<a name="line.49"></a> +<span class="sourceLineNo">050</span>import org.apache.hadoop.hbase.classification.InterfaceAudience;<a name="line.50"></a> +<span class="sourceLineNo">051</span>import org.apache.hadoop.hbase.client.MetricsConnection;<a name="line.51"></a> +<span class="sourceLineNo">052</span>import org.apache.hadoop.hbase.exceptions.ConnectionClosingException;<a name="line.52"></a> +<span class="sourceLineNo">053</span>import org.apache.hadoop.hbase.protobuf.ProtobufUtil;<a name="line.53"></a> +<span class="sourceLineNo">054</span>import org.apache.hadoop.hbase.protobuf.generated.AuthenticationProtos;<a name="line.54"></a> +<span class="sourceLineNo">055</span>import org.apache.hadoop.hbase.protobuf.generated.RPCProtos;<a name="line.55"></a> +<span class="sourceLineNo">056</span>import org.apache.hadoop.hbase.protobuf.generated.TracingProtos;<a name="line.56"></a> +<span class="sourceLineNo">057</span>import org.apache.hadoop.hbase.security.AuthMethod;<a name="line.57"></a> +<span class="sourceLineNo">058</span>import org.apache.hadoop.hbase.security.SaslClientHandler;<a name="line.58"></a> +<span class="sourceLineNo">059</span>import org.apache.hadoop.hbase.security.SaslUtil;<a name="line.59"></a> +<span class="sourceLineNo">060</span>import org.apache.hadoop.hbase.security.SecurityInfo;<a name="line.60"></a> +<span class="sourceLineNo">061</span>import org.apache.hadoop.hbase.security.User;<a name="line.61"></a> +<span class="sourceLineNo">062</span>import org.apache.hadoop.hbase.security.token.AuthenticationTokenSelector;<a name="line.62"></a> +<span class="sourceLineNo">063</span>import org.apache.hadoop.hbase.util.EnvironmentEdgeManager;<a name="line.63"></a> +<span class="sourceLineNo">064</span>import org.apache.hadoop.io.Text;<a name="line.64"></a> +<span class="sourceLineNo">065</span>import org.apache.hadoop.ipc.RemoteException;<a name="line.65"></a> +<span class="sourceLineNo">066</span>import org.apache.hadoop.security.SecurityUtil;<a name="line.66"></a> +<span class="sourceLineNo">067</span>import org.apache.hadoop.security.UserGroupInformation;<a name="line.67"></a> +<span class="sourceLineNo">068</span>import org.apache.hadoop.security.token.Token;<a name="line.68"></a> +<span class="sourceLineNo">069</span>import org.apache.hadoop.security.token.TokenIdentifier;<a name="line.69"></a> +<span class="sourceLineNo">070</span>import org.apache.hadoop.security.token.TokenSelector;<a name="line.70"></a> +<span class="sourceLineNo">071</span>import org.apache.htrace.Span;<a name="line.71"></a> +<span class="sourceLineNo">072</span>import org.apache.htrace.Trace;<a name="line.72"></a> +<span class="sourceLineNo">073</span><a name="line.73"></a> +<span class="sourceLineNo">074</span>import com.google.protobuf.Descriptors;<a name="line.74"></a> +<span class="sourceLineNo">075</span>import com.google.protobuf.Message;<a name="line.75"></a> +<span class="sourceLineNo">076</span>import com.google.protobuf.RpcCallback;<a name="line.76"></a> +<span class="sourceLineNo">077</span><a name="line.77"></a> +<span class="sourceLineNo">078</span>/**<a name="line.78"></a> +<span class="sourceLineNo">079</span> * Netty RPC channel<a name="line.79"></a> +<span class="sourceLineNo">080</span> */<a name="line.80"></a> +<span class="sourceLineNo">081</span>@InterfaceAudience.Private<a name="line.81"></a> +<span class="sourceLineNo">082</span>public class AsyncRpcChannel {<a name="line.82"></a> +<span class="sourceLineNo">083</span> private static final Log LOG = LogFactory.getLog(AsyncRpcChannel.class.getName());<a name="line.83"></a> +<span class="sourceLineNo">084</span><a name="line.84"></a> +<span class="sourceLineNo">085</span> private static final int MAX_SASL_RETRIES = 5;<a name="line.85"></a> +<span class="sourceLineNo">086</span><a name="line.86"></a> +<span class="sourceLineNo">087</span> protected final static Map<AuthenticationProtos.TokenIdentifier.Kind, TokenSelector<? extends<a name="line.87"></a> +<span class="sourceLineNo">088</span> TokenIdentifier>> tokenHandlers = new HashMap<>();<a name="line.88"></a> +<span class="sourceLineNo">089</span><a name="line.89"></a> +<span class="sourceLineNo">090</span> static {<a name="line.90"></a> +<span class="sourceLineNo">091</span> tokenHandlers.put(AuthenticationProtos.TokenIdentifier.Kind.HBASE_AUTH_TOKEN,<a name="line.91"></a> +<span class="sourceLineNo">092</span> new AuthenticationTokenSelector());<a name="line.92"></a> +<span class="sourceLineNo">093</span> }<a name="line.93"></a> +<span class="sourceLineNo">094</span><a name="line.94"></a> +<span class="sourceLineNo">095</span> final AsyncRpcClient client;<a name="line.95"></a> +<span class="sourceLineNo">096</span><a name="line.96"></a> +<span class="sourceLineNo">097</span> // Contains the channel to work with.<a name="line.97"></a> +<span class="sourceLineNo">098</span> // Only exists when connected<a name="line.98"></a> +<span class="sourceLineNo">099</span> private Channel channel;<a name="line.99"></a> +<span class="sourceLineNo">100</span><a name="line.100"></a> +<span class="sourceLineNo">101</span> String name;<a name="line.101"></a> +<span class="sourceLineNo">102</span> final User ticket;<a name="line.102"></a> +<span class="sourceLineNo">103</span> final String serviceName;<a name="line.103"></a> +<span class="sourceLineNo">104</span> final InetSocketAddress address;<a name="line.104"></a> +<span class="sourceLineNo">105</span><a name="line.105"></a> +<span class="sourceLineNo">106</span> private int failureCounter = 0;<a name="line.106"></a> +<span class="sourceLineNo">107</span><a name="line.107"></a> +<span class="sourceLineNo">108</span> boolean useSasl;<a name="line.108"></a> +<span class="sourceLineNo">109</span> AuthMethod authMethod;<a name="line.109"></a> +<span class="sourceLineNo">110</span> private int reloginMaxBackoff;<a name="line.110"></a> +<span class="sourceLineNo">111</span> private Token<? extends TokenIdentifier> token;<a name="line.111"></a> +<span class="sourceLineNo">112</span> private String serverPrincipal;<a name="line.112"></a> +<span class="sourceLineNo">113</span><a name="line.113"></a> +<span class="sourceLineNo">114</span><a name="line.114"></a> +<span class="sourceLineNo">115</span> // NOTE: closed and connected flags below are only changed when a lock on pendingCalls<a name="line.115"></a> +<span class="sourceLineNo">116</span> private final Map<Integer, AsyncCall> pendingCalls = new HashMap<Integer, AsyncCall>();<a name="line.116"></a> +<span class="sourceLineNo">117</span> private boolean connected = false;<a name="line.117"></a> +<span class="sourceLineNo">118</span> private boolean closed = false;<a name="line.118"></a> +<span class="sourceLineNo">119</span><a name="line.119"></a> +<span class="sourceLineNo">120</span> private Timeout cleanupTimer;<a name="line.120"></a> <span class="sourceLineNo">121</span><a name="line.121"></a> -<span class="sourceLineNo">122</span> private Timeout cleanupTimer;<a name="line.122"></a> -<span class="sourceLineNo">123</span><a name="line.123"></a> -<span class="sourceLineNo">124</span> private final TimerTask timeoutTask = new TimerTask() {<a name="line.124"></a> -<span class="sourceLineNo">125</span> @Override<a name="line.125"></a> -<span class="sourceLineNo">126</span> public void run(Timeout timeout) throws Exception {<a name="line.126"></a> -<span class="sourceLineNo">127</span> cleanupCalls();<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><a name="line.130"></a> -<span class="sourceLineNo">131</span> /**<a name="line.131"></a> -<span class="sourceLineNo">132</span> * Constructor for netty RPC channel<a name="line.132"></a> -<span class="sourceLineNo">133</span> *<a name="line.133"></a> -<span class="sourceLineNo">134</span> * @param bootstrap to construct channel on<a name="line.134"></a> -<span class="sourceLineNo">135</span> * @param client to connect with<a name="line.135"></a> -<span class="sourceLineNo">136</span> * @param ticket of user which uses connection<a name="line.136"></a> -<span class="sourceLineNo">137</span> * @param serviceName name of service to connect to<a name="line.137"></a> -<span class="sourceLineNo">138</span> * @param address to connect to<a name="line.138"></a> -<span class="sourceLineNo">139</span> */<a name="line.139"></a> -<span class="sourceLineNo">140</span> public AsyncRpcChannel(Bootstrap bootstrap, final AsyncRpcClient client, User ticket, String<a name="line.140"></a> -<span class="sourceLineNo">141</span> serviceName, InetSocketAddress address) {<a name="line.141"></a> -<span class="sourceLineNo">142</span> this.client = client;<a name="line.142"></a> -<span class="sourceLineNo">143</span><a name="line.143"></a> -<span class="sourceLineNo">144</span> this.ticket = ticket;<a name="line.144"></a> -<span class="sourceLineNo">145</span> this.serviceName = serviceName;<a name="line.145"></a> -<span class="sourceLineNo">146</span> this.address = address;<a name="line.146"></a> +<span class="sourceLineNo">122</span> private final TimerTask timeoutTask = new TimerTask() {<a name="line.122"></a> +<span class="sourceLineNo">123</span> @Override<a name="line.123"></a> +<span class="sourceLineNo">124</span> public void run(Timeout timeout) throws Exception {<a name="line.124"></a> +<span class="sourceLineNo">125</span> cleanupCalls();<a name="line.125"></a> +<span class="sourceLineNo">126</span> }<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> * Constructor for netty RPC channel<a name="line.130"></a> +<span class="sourceLineNo">131</span> *<a name="line.131"></a> +<span class="sourceLineNo">132</span> * @param bootstrap to construct channel on<a name="line.132"></a> +<span class="sourceLineNo">133</span> * @param client to connect with<a name="line.133"></a> +<span class="sourceLineNo">134</span> * @param ticket of user which uses connection<a name="line.134"></a> +<span class="sourceLineNo">135</span> * @param serviceName name of service to connect to<a name="line.135"></a> +<span class="sourceLineNo">136</span> * @param address to connect to<a name="line.136"></a> +<span class="sourceLineNo">137</span> */<a name="line.137"></a> +<span class="sourceLineNo">138</span> public AsyncRpcChannel(Bootstrap bootstrap, final AsyncRpcClient client, User ticket, String<a name="line.138"></a> +<span class="sourceLineNo">139</span> serviceName, InetSocketAddress address) {<a name="line.139"></a> +<span class="sourceLineNo">140</span> this.client = client;<a name="line.140"></a> +<span class="sourceLineNo">141</span><a name="line.141"></a> +<span class="sourceLineNo">142</span> this.ticket = ticket;<a name="line.142"></a> +<span class="sourceLineNo">143</span> this.serviceName = serviceName;<a name="line.143"></a> +<span class="sourceLineNo">144</span> this.address = address;<a name="line.144"></a> +<span class="sourceLineNo">145</span><a name="line.145"></a> +<span class="sourceLineNo">146</span> this.channel = connect(bootstrap).channel();<a name="line.146"></a> <span class="sourceLineNo">147</span><a name="line.147"></a> -<span class="sourceLineNo">148</span> this.channel = connect(bootstrap).channel();<a name="line.148"></a> -<span class="sourceLineNo">149</span><a name="line.149"></a> -<span class="sourceLineNo">150</span> name = ("IPC Client (" + channel.hashCode() + ") to " +<a name="line.150"></a> -<span class="sourceLineNo">151</span> address.toString() +<a name="line.151"></a> -<span class="sourceLineNo">152</span> ((ticket == null) ?<a name="line.152"></a> -<span class="sourceLineNo">153</span> " from unknown user" :<a name="line.153"></a> -<span class="sourceLineNo">154</span> (" from " + ticket.getName())));<a name="line.154"></a> -<span class="sourceLineNo">155</span> }<a name="line.155"></a> -<span class="sourceLineNo">156</span><a name="line.156"></a> -<span class="sourceLineNo">157</span> /**<a name="line.157"></a> -<span class="sourceLineNo">158</span> * Connect to channel<a name="line.158"></a> -<span class="sourceLineNo">159</span> *<a name="line.159"></a> -<span class="sourceLineNo">160</span> * @param bootstrap to connect to<a name="line.160"></a> -<span class="sourceLineNo">161</span> * @return future of connection<a name="line.161"></a> -<span class="sourceLineNo">162</span> */<a name="line.162"></a> -<span class="sourceLineNo">163</span> private ChannelFuture connect(final Bootstrap bootstrap) {<a name="line.163"></a> -<span class="sourceLineNo">164</span> return bootstrap.remoteAddress(address).connect()<a name="line.164"></a> -<span class="sourceLineNo">165</span> .addListener(new GenericFutureListener<ChannelFuture>() {<a name="line.165"></a> -<span class="sourceLineNo">166</span> @Override<a name="line.166"></a> -<span class="sourceLineNo">167</span> public void operationComplete(final ChannelFuture f) throws Exception {<a 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class="sourceLineNo">434</span><a name="line.434"></a> -<span class="sourceLineNo">435</span> ByteBuf b = channel.alloc().directBuffer(4 + totalSize);<a name="line.435"></a> -<span class="sourceLineNo">436</span> try(ByteBufOutputStream out = new ByteBufOutputStream(b)) {<a name="line.436"></a> -<span class="sourceLineNo">437</span> call.callStats.setRequestSizeBytes(IPCUtil.write(out, rh, call.param, cellBlock));<a name="line.437"></a> -<span class="sourceLineNo">438</span> }<a name="line.438"></a> -<span class="sourceLineNo">439</span><a name="line.439"></a> -<span class="sourceLineNo">440</span> channel.writeAndFlush(b).addListener(new CallWriteListener(this, call.id));<a name="line.440"></a> -<span class="sourceLineNo">441</span> } catch (IOException e) {<a name="line.441"></a> -<span class="sourceLineNo">442</span> close(e);<a name="line.442"></a> -<span class="sourceLineNo">443</span> }<a name="line.443"></a> -<span class="sourceLineNo">444</span> }<a name="line.444"></a> +<span class="sourceLineNo">148</span> name = ("IPC Client (" + channel.hashCode() + ") to " +<a name="line.148"></a> +<span class="sourceLineNo">149</span> address.toString() +<a name="line.149"></a> +<span class="sourceLineNo">150</span> ((ticket == null) ?<a name="line.150"></a> +<span class="sourceLineNo">151</span> " from unknown user" :<a name="line.151"></a> +<span class="sourceLineNo">152</span> (" from " + ticket.getName())));<a name="line.152"></a> +<span class="sourceLineNo">153</span> }<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> * Connect to channel<a name="line.156"></a> +<span class="sourceLineNo">157</span> *<a name="line.157"></a> +<span class="sourceLineNo">158</span> * @param bootstrap to connect to<a name="line.158"></a> +<span class="sourceLineNo">159</span> * @return future of connection<a name="line.159"></a> +<span class="sourceLineNo">160</span> */<a name="line.160"></a> +<span class="sourceLineNo">161</span> private ChannelFuture connect(final Bootstrap bootstrap) {<a name="line.161"></a> +<span class="sourceLineNo">162</span> return bootstrap.remoteAddress(address).connect()<a name="line.162"></a> +<span class="sourceLineNo">163</span> .addListener(new GenericFutureListener<ChannelFuture>() {<a name="line.163"></a> +<span class="sourceLineNo">164</span> @Override<a name="line.164"></a> +<span class="sourceLineNo">165</span> public void operationComplete(final ChannelFuture f) throws Exception {<a name="line.165"></a> +<span class="sourceLineNo">166</span> if (!f.isSuccess()) {<a name="line.166"></a> +<span class="sourceLineNo">167</span> retryOrClose(bootstrap, failureCounter++, client.failureSleep, f.cause());<a name="line.167"></a> +<span class="sourceLineNo">168</span> return;<a name="line.168"></a> +<span class="sourceLineNo">169</span> }<a name="line.169"></a> +<span class="sourceLineNo">170</span> channel = f.channel();<a name="line.170"></a> +<span class="sourceLineNo">171</span><a name="line.171"></a> +<span class="sourceLineNo">172</span> setupAuthorization();<a name="line.172"></a> +<span class="sourceLineNo">173</span><a name="line.173"></a> +<span class="sourceLineNo">174</span> ByteBuf b = channel.alloc().directBuffer(6);<a name="line.174"></a> +<span class="sourceLineNo">175</span> createPreamble(b, authMethod);<a name="line.175"></a> +<span class="sourceLineNo">176</span> channel.writeAndFlush(b).addListener(ChannelFutureListener.CLOSE_ON_FAILURE);<a name="line.176"></a> +<span class="sourceLineNo">177</span> if (useSasl) {<a name="line.177"></a> +<span class="sourceLineNo">178</span> UserGroupInformation ticket = AsyncRpcChannel.this.ticket.getUGI();<a name="line.178"></a> +<span class="sourceLineNo">179</span> if (authMethod == AuthMethod.KERBEROS) {<a name="line.179"></a> +<span class="sourceLineNo">180</span> if (ticket != null && ticket.getRealUser() != null) {<a name="line.180"></a> +<span class="sourceLineNo">181</span> ticket = ticket.getRealUser();<a name="line.181"></a> +<span class="sourceLineNo">182</span> }<a name="line.182"></a> +<span class="sourceLineNo">183</span> }<a name="line.183"></a> +<span class="sourceLineNo">184</span> SaslClientHandler saslHandler;<a name="line.184"></a> +<span class="sourceLineNo">185</span> if (ticket == null) {<a name="line.185"></a> +<span class="sourceLineNo">186</span> throw new FatalConnectionException("ticket/user is null");<a name="line.186"></a> +<span class="sourceLineNo">187</span> }<a name="line.187"></a> +<span class="sourceLineNo">188</span> final UserGroupInformation realTicket = ticket;<a name="line.188"></a> +<span class="sourceLineNo">189</span> saslHandler = ticket.doAs(new PrivilegedExceptionAction<SaslClientHandler>() {<a name="line.189"></a> +<span class="sourceLineNo">190</span> @Override<a name="line.190"></a> +<span class="sourceLineNo">191</span> public SaslClientHandler run() throws IOException {<a name="line.191"></a> +<span class="sourceLineNo">192</span> return getSaslHandler(realTicket, bootstrap);<a name="line.192"></a> +<span class="sourceLineNo">193</span> }<a name="line.193"></a> +<span class="sourceLineNo">194</span> });<a name="line.194"></a> +<span class="sourceLineNo">195</span> if (saslHandler != null) {<a name="line.195"></a> +<span class="sourceLineNo">196</span> // Sasl connect is successful. Let's set up Sasl channel handler<a name="line.196"></a> +<span class="sourceLineNo">197</span> channel.pipeline().addFirst(saslHandler);<a name="line.197"></a> +<span class="sourceLineNo">198</span> } else {<a name="line.198"></a> +<span class="sourceLineNo">199</span> // fall back to simple auth because server told us so.<a name="line.199"></a> +<span class="sourceLineNo">200</span> authMethod = AuthMethod.SIMPLE;<a name="line.200"></a> +<span class="sourceLineNo">201</span> useSasl = false;<a name="line.201"></a> +<span class="sourceLineNo">202</span> }<a name="line.202"></a> +<span class="sourceLineNo">203</span> } else {<a name="line.203"></a> +<span class="sourceLineNo">204</span> startHBaseConnection(f.channel());<a name="line.204"></a> +<span class="sourceLineNo">205</span> }<a name="line.205"></a> +<span class="sourceLineNo">206</span> }<a name="line.206"></a> +<span class="sourceLineNo">207</span> });<a name="line.207"></a> +<span class="sourceLineNo">208</span> }<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> * Start HBase connection<a name="line.211"></a> +<span class="sourceLineNo">212</span> *<a name="line.212"></a> +<span class="sourceLineNo">213</span> * @param ch channel to start connection on<a name="line.213"></a> +<span class="sourceLineNo">214</span> */<a name="line.214"></a> +<span class="sourceLineNo">215</span> private void startHBaseConnection(Channel ch) {<a name="line.215"></a> +<span class="sourceLineNo">216</span> ch.pipeline()<a name="line.216"></a> +<span class="sourceLineNo">217</span> .addLast("frameDecoder", new LengthFieldBasedFrameDecoder(Integer.MAX_VALUE, 0, 4, 0, 4));<a name="line.217"></a> +<span class="sourceLineNo">218</span> ch.pipeline().addLast(new AsyncServerResponseHandler(this));<a name="line.218"></a> +<span class="sourceLineNo">219</span> try {<a name="line.219"></a> +<span class="sourceLineNo">220</span> writeChannelHeader(ch).addListener(new GenericFutureListener<ChannelFuture>() {<a name="line.220"></a> +<span class="sourceLineNo">221</span> @Override<a name="line.221"></a> +<span class="sourceLineNo">222</span> public void operationComplete(ChannelFuture future) throws Exception {<a name="line.222"></a> +<span class="sourceLineNo">223</span> if (!future.isSuccess()) {<a name="line.223"></a> +<span class="sourceLineNo">224</span> close(future.cause());<a name="line.224"></a> +<span class="sourceLineNo">225</span> return;<a name="line.225"></a> +<span class="sourceLineNo">226</span> }<a name="line.226"></a> +<span class="sourceLineNo">227</span> List<AsyncCall> callsToWrite;<a name="line.227"></a> +<span class="sourceLineNo">228</span> synchronized (pendingCalls) {<a name="line.228"></a> +<span class="sourceLineNo">229</span> connected = true;<a name="line.229"></a> +<span class="sourceLineNo">230</span> callsToWrite = new ArrayList<AsyncCall>(pendingCalls.values());<a name="line.230"></a> +<span class="sourceLineNo">231</span> }<a name="line.231"></a> +<span class="sourceLineNo">232</span> for (AsyncCall call : callsToWrite) {<a name="line.232"></a> +<span class="sourceLineNo">233</span> writeRequest(call);<a name="line.233"></a> +<span class="sourceLineNo">234</span> }<a name="line.234"></a> +<span class="sourceLineNo">235</span> }<a name="line.235"></a> +<span class="sourceLineNo">236</span> });<a name="line.236"></a> +<span class="sourceLineNo">237</span> } catch (IOException e) {<a name="line.237"></a> +<span class="sourceLineNo">238</span> close(e);<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><a name="line.241"></a> +<span class="sourceLineNo">242</span> /**<a name="line.242"></a> +<span class="sourceLineNo">243</span> * Get SASL handler<a name="line.243"></a> +<span class="sourceLineNo">244</span> * @param bootstrap to reconnect to<a name="line.244"></a> +<span class="sourceLineNo">245</span> * @return new SASL handler<a name="line.245"></a> +<span class="sourceLineNo">246</span> * @throws java.io.IOException if handler failed to create<a name="line.246"></a> +<span class="sourceLineNo">247</span> */<a name="line.247"></a> +<span class="sourceLineNo">248</span> private SaslClientHandler getSaslHandler(final UserGroupInformation realTicket,<a name="line.248"></a> +<span class="sourceLineNo">249</span> final Bootstrap bootstrap) throws IOException {<a name="line.249"></a> +<span class="sourceLineNo">250</span> return new SaslClientHandler(realTicket, authMethod, token, serverPrincipal,<a name="line.250"></a> +<span class="sourceLineNo">251</span> client.fallbackAllowed, client.conf.get("hbase.rpc.protection",<a name="line.251"></a> +<span class="sourceLineNo">252</span> SaslUtil.QualityOfProtection.AUTHENTICATION.name().toLowerCase()),<a name="line.252"></a> +<span class="sourceLineNo">253</span> new SaslClientHandler.SaslExceptionHandler() {<a name="line.253"></a> +<span class="sourceLineNo">254</span> @Override<a name="line.254"></a> +<span class="sourceLineNo">255</span> public void handle(int retryCount, Random random, Throwable cause) {<a name="line.255"></a> +<span class="sourceLineNo">256</span> try {<a name="line.256"></a> +<span class="sourceLineNo">257</span> // Handle Sasl failure. Try to potentially get new credentials<a name="line.257"></a> +<span class="sourceLineNo">258</span> handleSaslConnectionFailure(retryCount, cause, realTicket);<a name="line.258"></a> +<span class="sourceLineNo">259</span><a name="line.259"></a> +<span class="sourceLineNo">260</span> retryOrClose(bootstrap, failureCounter++, random.nextInt(reloginMaxBackoff) + 1,<a name="line.260"></a> +<span class="sourceLineNo">261</span> cause);<a name="line.261"></a> +<span class="sourceLineNo">262</span> } catch (IOException | InterruptedException e) {<a name="line.262"></a> +<span class="sourceLineNo">263</span> close(e);<a name="line.263"></a> +<span class="sourceLineNo">264</span> }<a name="line.264"></a> +<span class="sourceLineNo">265</span> }<a name="line.265"></a> +<span class="sourceLineNo">266</span> }, new SaslClientHandler.SaslSuccessfulConnectHandler() {<a name="line.266"></a> +<span class="sourceLineNo">267</span> @Override<a name="line.267"></a> +<span class="sourceLineNo">268</span> public void onSuccess(Channel channel) {<a name="line.268"></a> +<span class="sourceLineNo">269</span> startHBaseConnection(channel);<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> }<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> * Retry to connect or close<a name="line.275"></a> +<span class="sourceLineNo">276</span> *<a name="line.276"></a> +<span class="sourceLineNo">277</span> * @param bootstrap to connect with<a name="line.277"></a> +<span class="sourceLineNo">278</span> * @param failureCount failure count<a name="line.278"></a> +<span class="sourceLineNo">279</span> * @param e exception of fail<a name="line.279"></a> +<span class="sourceLineNo">280</span> */<a name="line.280"></a> +<span class="sourceLineNo">281</span> private void retryOrClose(final Bootstrap bootstrap, int failureCount,<a name="line.281"></a> +<span class="sourceLineNo">282</span> long timeout, Throwable e) {<a name="line.282"></a> +<span class="sourceLineNo">283</span> if (failureCount < client.maxRetries) {<a name="line.283"></a> +<span class="sourceLineNo">284</span> client.newTimeout(new TimerTask() {<a name="line.284"></a> +<span class="sourceLineNo">285</span> @Override<a name="line.285"></a> +<span class="sourceLineNo">286</span> public void run(Timeout timeout) throws Exception {<a name="line.286"></a> +<span class="sourceLineNo">287</span> connect(bootstrap);<a name="line.287"></a> +<span class="sourceLineNo">288</span> }<a name="line.288"></a> +<span class="sourceLineNo">289</span> }, timeout, TimeUnit.MILLISECONDS);<a name="line.289"></a> +<span class="sourceLineNo">290</span> } else {<a name="line.290"></a> +<span class="sourceLineNo">291</span> client.failedServers.addToFailedServers(address);<a name="line.291"></a> +<span class="sourceLineNo">292</span> close(e);<a name="line.292"></a> +<span class="sourceLineNo">293</span> }<a name="line.293"></a> +<span class="sourceLineNo">294</span> }<a name="line.294"></a> +<span class="sourceLineNo">295</span><a name="line.295"></a> +<span class="sourceLineNo">296</span> /**<a name="line.296"></a> +<span class="sourceLineNo">297</span> * Calls method on channel<a name="line.297"></a> +<span class="sourceLineNo">298</span> * @param method to call<a name="line.298"></a> +<span class="sourceLineNo">299</span> * @param controller to run call with<a name="line.299"></a> +<span class="sourceLineNo">300</span> * @param request to send<a name="line.300"></a> +<span class="sourceLineNo">301</span> * @param responsePrototype to construct response with<a name="line.301"></a> +<span class="sourceLineNo">302</span> */<a name="line.302"></a> +<span class="sourceLineNo">303</span> public Promise<Message> callMethod(final Descriptors.MethodDescriptor method,<a name="line.303"></a> +<span class="sourceLineNo">304</span> final PayloadCarryingRpcController controller, final Message request,<a name="line.304"></a> +<span class="sourceLineNo">305</span> final Message responsePrototype, MetricsConnection.CallStats callStats) {<a name="line.305"></a> +<span class="sourceLineNo">306</span> final AsyncCall call =<a name="line.306"></a> +<span class="sourceLineNo">307</span> new AsyncCall(channel.eventLoop(), client.callIdCnt.getAndIncrement(), method, request,<a name="line.307"></a> +<span class="sourceLineNo">308</span> controller, responsePrototype, callStats);<a name="line.308"></a> +<span class="sourceLineNo">309</span> controller.notifyOnCancel(new RpcCallback<Object>() {<a name="line.309"></a> +<span class="sourceLineNo">310</span> @Override<a name="line.310"></a> +<span class="sourceLineNo">311</span> public void run(Object parameter) {<a name="line.311"></a> +<span class="sourceLineNo">312</span> // TODO: do not need to call AsyncCall.setFailed?<a name="line.312"></a> +<span class="sourceLineNo">313</span> synchronized (pendingCalls) {<a name="line.313"></a> +<span class="sourceLineNo">314</span> pendingCalls.remove(call.id);<a name="line.314"></a> +<span class="sourceLineNo">315</span> }<a name="line.315"></a> +<span class="sourceLineNo">316</span> }<a name="line.316"></a> +<span class="sourceLineNo">317</span> });<a name="line.317"></a> +<span class="sourceLineNo">318</span> // TODO: this should be handled by PayloadCarryingRpcController.<a name="line.318"></a> +<span class="sourceLineNo">319</span> if (controller.isCanceled()) {<a name="line.319"></a> +<span class="sourceLineNo">320</span> // To finish if the call was cancelled before we set the notification (race condition)<a name="line.320"></a> +<span class="sourceLineNo">321</span> call.cancel(true);<a name="line.321"></a> +<span class="sourceLineNo">322</span> return call;<a name="line.322"></a> +<span class="sourceLineNo">323</span> }<a name="line.323"></a> +<span class="sourceLineNo">324</span><a name="line.324"></a> +<span class="sourceLineNo">325</span> synchronized (pendingCalls) {<a name="line.325"></a> +<span class="sourceLineNo">326</span> if (closed) {<a name="line.326"></a> +<span class="sourceLineNo">327</span> Promise<Message> promise = channel.eventLoop().newPromise();<a name="line.327"></a> +<span class="sourceLineNo">328</span> promise.setFailure(new ConnectException());<a name="line.328"></a> +<span class="sourceLineNo">329</span> return promise;<a name="line.329"></a> +<span class="sourceLineNo">330</span> }<a name="line.330"></a> +<span class="sourceLineNo">331</span> pendingCalls.put(call.id, call);<a name="line.331"></a> +<span class="sourceLineNo">332</span> // Add timeout for cleanup if none is present<a name="line.332"></a> +<span class="sourceLineNo">333</span> if (cleanupTimer == null && call.getRpcTimeout() > 0) {<a 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id) {<a name="line.346"></a> +<span class="sourceLineNo">347</span> synchronized (pendingCalls) {<a name="line.347"></a> +<span class="sourceLineNo">348</span> return pendingCalls.remove(id);<a name="line.348"></a> +<span class="sourceLineNo">349</span> }<a name="line.349"></a> +<span class="sourceLineNo">350</span> }<a name="line.350"></a> +<span class="sourceLineNo">351</span><a name="line.351"></a> +<span class="sourceLineNo">352</span> /**<a name="line.352"></a> +<span class="sourceLineNo">353</span> * Write the channel header<a name="line.353"></a> +<span class="sourceLineNo">354</span> *<a name="line.354"></a> +<span class="sourceLineNo">355</span> * @param channel to write to<a name="line.355"></a> +<span class="sourceLineNo">356</span> * @return future of write<a name="line.356"></a> +<span class="sourceLineNo">357</span> * @throws java.io.IOException on failure to write<a name="line.357"></a> +<span class="sourceLineNo">358</span> */<a name="line.358"></a> +<span class="sourceLineNo">359</span> private ChannelFuture writeChannelHeader(Channel channel) throws IOException {<a name="line.359"></a> +<span class="sourceLineNo">360</span> RPCProtos.ConnectionHeader.Builder headerBuilder =<a name="line.360"></a> +<span class="sourceLineNo">361</span> RPCProtos.ConnectionHeader.newBuilder().setServiceName(serviceName);<a name="line.361"></a> +<span class="sourceLineNo">362</span><a name="line.362"></a> +<span class="sourceLineNo">363</span> RPCProtos.UserInformation userInfoPB = buildUserInfo(ticket.getUGI(), authMethod);<a name="line.363"></a> +<span class="sourceLineNo">364</span> if (userInfoPB != null) {<a name="line.364"></a> +<span class="sourceLineNo">365</span> headerBuilder.setUserInfo(userInfoPB);<a name="line.365"></a> +<span class="sourceLineNo">366</span> }<a name="line.366"></a> +<span class="sourceLineNo">367</span><a name="line.367"></a> +<span class="sourceLineNo">368</span> if (client.codec != null) {<a name="line.368"></a> +<span 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class="sourceLineNo">402</span> Span s = Trace.currentSpan();<a name="line.402"></a> +<span class="sourceLineNo">403</span> requestHeaderBuilder.setTraceInfo(TracingProtos.RPCTInfo.newBuilder().<a name="line.403"></a> +<span class="sourceLineNo">404</span> setParentId(s.getSpanId()).setTraceId(s.getTraceId()));<a name="line.404"></a> +<span class="sourceLineNo">405</span> }<a name="line.405"></a> +<span class="sourceLineNo">406</span><a name="line.406"></a> +<span class="sourceLineNo">407</span> ByteBuffer cellBlock = client.buildCellBlock(call.controller.cellScanner());<a name="line.407"></a> +<span class="sourceLineNo">408</span> if (cellBlock != null) {<a name="line.408"></a> +<span class="sourceLineNo">409</span> final RPCProtos.CellBlockMeta.Builder cellBlockBuilder = RPCProtos.CellBlockMeta<a name="line.409"></a> +<span class="sourceLineNo">410</span> .newBuilder();<a name="line.410"></a> +<span class="sourceLineNo">411</span> cellBlockBuilder.setLength(cellBlock.limit());<a 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class="sourceLineNo">500</span> */<a name="line.500"></a> -<span class="sourceLineNo">501</span> private RPCProtos.UserInformation buildUserInfo(UserGroupInformation ugi, AuthMethod authMethod) {<a name="line.501"></a> -<span class="sourceLineNo">502</span> if (ugi == null || authMethod == AuthMethod.DIGEST) {<a name="line.502"></a> -<span class="sourceLineNo">503</span> // Don't send user for token auth<a name="line.503"></a> -<span class="sourceLineNo">504</span> return null;<a name="line.504"></a> -<span class="sourceLineNo">505</span> }<a name="line.505"></a> -<span class="sourceLineNo">506</span> RPCProtos.UserInformation.Builder userInfoPB = RPCProtos.UserInformation.newBuilder();<a name="line.506"></a> -<span class="sourceLineNo">507</span> if (authMethod == AuthMethod.KERBEROS) {<a name="line.507"></a> -<span class="sourceLineNo">508</span> // Send effective user for Kerberos auth<a name="line.508"></a> -<span class="sourceLineNo">509</span> 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<TRUNCATED>
