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Change the order in which events are issued #4274

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merged 4 commits into from
Apr 9, 2024
Merged

Change the order in which events are issued #4274

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48a6982
Change the order in which events are issued
heowc Mar 30, 2024
f6f2f6d
Change the order in which events are issued
heowc Apr 4, 2024
c5c7d25
Reformat
heowc Apr 8, 2024
616efa8
Fix test
heowc Apr 9, 2024
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38 changes: 23 additions & 15 deletions ...erver/src/main/java/org/springframework/cloud/netflix/eureka/server/InstanceRegistry.java
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
/*
* Copyright 2013-2022 the original author or authors.
* Copyright 2013-2024 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
Expand Down Expand Up @@ -39,6 +39,7 @@

/**
* @author Spencer Gibb
* @author Wonchul Heo
*/
public class InstanceRegistry extends PeerAwareInstanceRegistryImpl implements ApplicationContextAware {

Expand Down Expand Up @@ -78,43 +79,39 @@ public void openForTraffic(ApplicationInfoManager applicationInfoManager, int co

@Override
public void register(InstanceInfo info, int leaseDuration, boolean isReplication) {
handleRegistration(info, leaseDuration, isReplication);
super.register(info, leaseDuration, isReplication);
handleRegistration(info, leaseDuration, isReplication);
}

@Override
public void register(final InstanceInfo info, final boolean isReplication) {
handleRegistration(info, resolveInstanceLeaseDuration(info), isReplication);
super.register(info, isReplication);
handleRegistration(info, resolveInstanceLeaseDuration(info), isReplication);
}

@Override
public boolean cancel(String appName, String serverId, boolean isReplication) {
final boolean cancelled = super.cancel(appName, serverId, isReplication);
handleCancelation(appName, serverId, isReplication);
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return super.cancel(appName, serverId, isReplication);
return cancelled;
}

@Override
public boolean renew(final String appName, final String serverId, boolean isReplication) {
log("renew " + appName + " serverId " + serverId + ", isReplication {}" + isReplication);
Application application = getApplication(appName);
if (application != null) {
InstanceInfo instanceInfo = application.getByInstanceId(serverId);
if (instanceInfo != null) {
publishEvent(new EurekaInstanceRenewedEvent(this, appName, serverId, instanceInfo, isReplication));
}
}
return super.renew(appName, serverId, isReplication);
final boolean renewed = super.renew(appName, serverId, isReplication);
handleRenewal(appName, serverId, isReplication);
return renewed;
}

@Override
protected boolean internalCancel(String appName, String id, boolean isReplication) {
final boolean cancelled = super.internalCancel(appName, id, isReplication);
handleCancelation(appName, id, isReplication);
return super.internalCancel(appName, id, isReplication);
return cancelled;
}

private void handleCancelation(String appName, String id, boolean isReplication) {
log("cancel " + appName + ", serverId " + id + ", isReplication " + isReplication);
log("cancelled " + appName + ", serverId " + id + ", isReplication " + isReplication);
publishEvent(new EurekaInstanceCanceledEvent(this, appName, id, isReplication));
}

Expand All @@ -124,6 +121,17 @@ private void handleRegistration(InstanceInfo info, int leaseDuration, boolean is
publishEvent(new EurekaInstanceRegisteredEvent(this, info, leaseDuration, isReplication));
}

private void handleRenewal(final String appName, final String serverId, boolean isReplication) {
log("renew " + appName + " serverId " + serverId + ", isReplication {}" + isReplication);
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final Application application = getApplication(appName);
if (application != null) {
final InstanceInfo instanceInfo = application.getByInstanceId(serverId);
if (instanceInfo != null) {
publishEvent(new EurekaInstanceRenewedEvent(this, appName, serverId, instanceInfo, isReplication));
}
}
}

private void log(String message) {
if (log.isDebugEnabled()) {
log.debug(message);
Expand Down