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xds: ClusterManagerLoadBalancer to use acceptResolvedAddresses() (#9572) 

Part of an API migration away from handleResolvedAddresses().
This commit is contained in:
Terry Wilson 2022-10-10 15:51:10 -07:00 committed by GitHub
parent 8473e270eb
commit ab78f39f23
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 7 additions and 10 deletions
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12
xds/src/main/java/io/grpc/xds/ClusterManagerLoadBalancer.java
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@ -70,16 +70,16 @@ class ClusterManagerLoadBalancer extends LoadBalancer {
}
@Override
public void handleResolvedAddresses(ResolvedAddresses resolvedAddresses) {
public boolean acceptResolvedAddresses(ResolvedAddresses resolvedAddresses) {
try {
resolvingAddresses = true;
handleResolvedAddressesInternal(resolvedAddresses);
return acceptResolvedAddressesInternal(resolvedAddresses);
} finally {
resolvingAddresses = false;
}
}
public void handleResolvedAddressesInternal(ResolvedAddresses resolvedAddresses) {
public boolean acceptResolvedAddressesInternal(ResolvedAddresses resolvedAddresses) {
logger.log(XdsLogLevel.DEBUG, "Received resolution result: {0}", resolvedAddresses);
ClusterManagerConfig config = (ClusterManagerConfig)
resolvedAddresses.getLoadBalancingPolicyConfig();
@ -109,6 +109,7 @@ class ClusterManagerLoadBalancer extends LoadBalancer {
// Must update channel picker before return so that new RPCs will not be routed to deleted
// clusters and resolver can remove them in service config.
updateOverallBalancingState();
return true;
}
@Override
@ -126,11 +127,6 @@ class ClusterManagerLoadBalancer extends LoadBalancer {
}
}
@Override
public boolean canHandleEmptyAddressListFromNameResolution() {
return true;
}
@Override
public void shutdown() {
logger.log(XdsLogLevel.INFO, "Shutdown");

5
xds/src/test/java/io/grpc/xds/ClusterManagerLoadBalancerTest.java
View File

@ -267,7 +267,7 @@ public class ClusterManagerLoadBalancerTest {
}
private void deliverResolvedAddresses(final Map<String, String> childPolicies, boolean failing) {
clusterManagerLoadBalancer.handleResolvedAddresses(
clusterManagerLoadBalancer.acceptResolvedAddresses(
ResolvedAddresses.newBuilder()
.setAddresses(Collections.<EquivalentAddressGroup>emptyList())
.setLoadBalancingPolicyConfig(buildConfig(childPolicies, failing))
@ -348,12 +348,13 @@ public class ClusterManagerLoadBalancerTest {
}
@Override
public void handleResolvedAddresses(ResolvedAddresses resolvedAddresses) {
public boolean acceptResolvedAddresses(ResolvedAddresses resolvedAddresses) {
config = resolvedAddresses.getLoadBalancingPolicyConfig();
if (failing) {
helper.updateBalancingState(TRANSIENT_FAILURE, new ErrorPicker(Status.INTERNAL));
}
return true;
}
@Override