mirror of https://github.com/apache/activemq.git
Apply patch for: https://issues.apache.org/jira/browse/AMQ-4588
git-svn-id: https://svn.apache.org/repos/asf/activemq/trunk@1500885 13f79535-47bb-0310-9956-ffa450edef68
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@ -35,6 +35,7 @@ public class IdGenerator {
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private String seed;
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private String seed;
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private AtomicLong sequence = new AtomicLong(1);
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private AtomicLong sequence = new AtomicLong(1);
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private int length;
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private int length;
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public static final String PROPERTY_IDGENERATOR_PORT ="activemq.idgenerator.port";
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static {
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static {
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String stub = "";
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String stub = "";
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@ -50,13 +51,19 @@ public class IdGenerator {
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if (canAccessSystemProps) {
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if (canAccessSystemProps) {
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try {
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try {
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int idGeneratorPort = Integer.parseInt(System.getProperty(PROPERTY_IDGENERATOR_PORT, "0"));
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LOG.trace("Using port {}", idGeneratorPort);
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hostName = InetAddressUtil.getLocalHostName();
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hostName = InetAddressUtil.getLocalHostName();
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ServerSocket ss = new ServerSocket(0);
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ServerSocket ss = new ServerSocket(idGeneratorPort);
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stub = "-" + ss.getLocalPort() + "-" + System.currentTimeMillis() + "-";
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stub = "-" + ss.getLocalPort() + "-" + System.currentTimeMillis() + "-";
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Thread.sleep(100);
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Thread.sleep(100);
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ss.close();
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ss.close();
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} catch (Exception ioe) {
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} catch (Exception ioe) {
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LOG.warn("could not generate unique stub by using DNS and binding to local port", ioe);
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if (LOG.isTraceEnabled()) {
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LOG.trace("could not generate unique stub by using DNS and binding to local port", ioe);
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} else {
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LOG.warn("could not generate unique stub by using DNS and binding to local port: {} {}", ioe.getClass().getCanonicalName(), ioe.getMessage());
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}
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}
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}
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}
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}
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// fallback
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// fallback
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