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grpclb: improve log for SRV lookup failure (#7647)

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ZHANG Dapeng 2020-11-23 11:09:28 -08:00 committed by GitHub
parent fa1f900856
commit ca12e7a339
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1 changed files with 4 additions and 3 deletions
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7
grpclb/src/main/java/io/grpc/grpclb/GrpclbNameResolver.java
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@ -110,9 +110,10 @@ final class GrpclbNameResolver extends DnsNameResolver {
}
}
}
if (srvRecordsException != null
|| (balancerAddressesException != null && balancerAddresses.isEmpty())) {
logger.log(Level.FINE, "Balancer resolution failure", srvRecordsException);
if (srvRecordsException != null) {
logger.log(Level.FINE, "SRV lookup failure", srvRecordsException);
} else if (balancerAddressesException != null && balancerAddresses.isEmpty()) {
logger.log(Level.FINE, "SRV-provided hostname lookup failure", balancerAddressesException);
}
return Collections.unmodifiableList(balancerAddresses);
}