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package org.mule.module.management.support; |
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import org.mule.api.MuleContext; |
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import org.mule.util.StringUtils; |
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import java.util.Collection; |
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import java.util.List; |
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import javax.management.MBeanServer; |
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import javax.management.MBeanServerFactory; |
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21 | 26 | public abstract class AbstractJmxSupport implements JmxSupport |
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{ |
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protected String resolveDomainClash(String domain) |
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{ |
36 | 26 | List servers = MBeanServerFactory.findMBeanServer(null); |
37 | 26 | if (servers.isEmpty()) |
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{ |
39 | 0 | throw new IllegalStateException("MBeanServer is not available."); |
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} |
41 | 26 | MBeanServer server = (MBeanServer) servers.get(0); |
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43 | 26 | Collection registeredDomains = getDomains(server); |
44 | 26 | int counter = 1; |
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46 | 26 | if (registeredDomains.contains(domain)) |
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{ |
48 | 4 | domain += "." + counter; |
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} |
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51 | 28 | while (registeredDomains.contains(domain)) |
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{ |
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54 | 2 | domain = domain.substring(0, domain.lastIndexOf(".") + 1) + ++counter; |
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} |
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57 | 26 | return domain; |
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} |
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protected abstract Collection getDomains(MBeanServer server); |
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public String getDomainName(MuleContext context) |
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{ |
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71 | 122 | String domain = DEFAULT_JMX_DOMAIN_PREFIX; |
72 | 122 | String instanceId = StringUtils.defaultString(context.getConfiguration().getId()); |
73 | 122 | if (instanceId.length() > 0) |
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{ |
75 | 122 | domain += "." + instanceId; |
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} |
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78 | 122 | JmxRegistrationContext ctx = JmxRegistrationContext.getCurrent(context); |
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80 | 122 | String resolvedDomain = ctx.getResolvedDomain(); |
81 | 122 | if (StringUtils.isBlank(resolvedDomain)) |
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{ |
83 | 26 | domain = resolveDomainClash(domain); |
84 | 26 | ctx.setResolvedDomain(domain); |
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} |
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87 | 122 | return domain; |
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} |
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} |