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xds: Fix intermittent failure in RingHashLoadBalancerTest.allSubchannelsInTransientFailure #13130

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xds: Fix intermittent failure in RingHashLoadBalancerTest.allSubchannelsInTransientFailure #13130

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6 changes: 3 additions & 3 deletions xds/src/test/java/io/grpc/xds/RingHashLoadBalancerTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -719,17 +719,17 @@ public void allSubchannelsInTransientFailure() {
// Map each server address to exactly one ring entry.
RingHashConfig config = new RingHashConfig(3, 3, "");
List<EquivalentAddressGroup> servers = createWeightedServerAddrs(1, 1, 1);
initializeLbSubchannels(config, servers);
List<Subchannel> subchannelList = initializeLbSubchannels(config, servers);

// Bring all subchannels to TRANSIENT_FAILURE.
for (Subchannel subchannel : subchannels.values()) {
for (Subchannel subchannel : subchannelList) {
deliverSubchannelState(subchannel, ConnectivityStateInfo.forTransientFailure(
Status.UNAVAILABLE.withDescription(
subchannel.getAddresses().getAddresses() + " unreachable")));
}
verify(helper, atLeastOnce())
.updateBalancingState(eq(TRANSIENT_FAILURE), pickerCaptor.capture());
verifyConnection(PickFirstLoadBalancerProvider.isEnabledNewPickFirst() ? 1 : 2);
verifyConnection(2);

// Picking subchannel triggers connection. RPC hash hits server0.
PickSubchannelArgs args = getDefaultPickSubchannelArgsForServer(0);
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