HADOOP-6386. NameNode's HttpServer can't instantiate InetSocketAddress: IllegalArgumentException is thrown. Contributed by Konstantin Boudnik.
git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@888565 13f79535-47bb-0310-9956-ffa450edef68
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@ -59,6 +59,9 @@ Trunk (unreleased changes)
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HADOOP-6411. Remove deprecated file src/test/hadoop-site.xml. (cos)
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HADOOP-6386. NameNode's HttpServer can't instantiate InetSocketAddress:
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IllegalArgumentException is thrown (cos)
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Release 0.21.0 - Unreleased
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INCOMPATIBLE CHANGES
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@ -27,6 +27,7 @@ import java.util.Enumeration;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.Random;
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import javax.servlet.Filter;
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import javax.servlet.FilterChain;
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@ -469,6 +470,33 @@ public class HttpServer implements FilterContainer {
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} //Workaround end
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LOG.info("Jetty bound to port " + port);
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webServer.start();
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// Workaround for HADOOP-6386
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port = listener.getLocalPort();
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if (port < 0) {
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LOG.warn("Bounds port is " + port + " after webserver start");
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Random r = new Random(1000);
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for (int i = 0; i < MAX_RETRIES/2; i++) {
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try {
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webServer.stop();
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} catch (Exception e) {
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LOG.warn("Can't stop web-server", e);
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}
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Thread.sleep(r.nextInt());
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listener.setPort(oriPort == 0 ? 0 : (oriPort += 1));
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listener.open();
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Thread.sleep(100);
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webServer.start();
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LOG.info(i + "attempts to restart webserver");
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port = listener.getLocalPort();
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if (port > 0)
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break;
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}
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if (port < 0)
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throw new Exception("listener.getLocalPort() is returning " +
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"less than 0 even after " +MAX_RETRIES+" resets");
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}
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// End of HADOOP-6386 workaround
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break;
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} catch (IOException ex) {
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// if this is a bind exception,
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