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xds: enable ring hash by default (#8442)

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ZHANG Dapeng 2021-08-24 13:09:33 -07:00 committed by GitHub
parent cae2339366
commit 6776fa7c8b
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1 changed files with 3 additions and 1 deletions
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xds/src/main/java/io/grpc/xds/RingHashLoadBalancerProvider.java
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@ -17,6 +17,7 @@
package io.grpc.xds; package io.grpc.xds;
import com.google.common.annotations.VisibleForTesting; import com.google.common.annotations.VisibleForTesting;
import com.google.common.base.Strings;
import io.grpc.Internal; import io.grpc.Internal;
import io.grpc.LoadBalancer; import io.grpc.LoadBalancer;
import io.grpc.LoadBalancer.Helper; import io.grpc.LoadBalancer.Helper;
@ -45,7 +46,8 @@ public final class RingHashLoadBalancerProvider extends LoadBalancerProvider {
static final long MAX_RING_SIZE = 8 * 1024 * 1024L; static final long MAX_RING_SIZE = 8 * 1024 * 1024L;
private static final boolean enableRingHash = private static final boolean enableRingHash =
Boolean.parseBoolean(System.getenv("GRPC_XDS_EXPERIMENTAL_ENABLE_RING_HASH")); Strings.isNullOrEmpty(System.getenv("GRPC_XDS_EXPERIMENTAL_ENABLE_RING_HASH"))
|| Boolean.parseBoolean(System.getenv("GRPC_XDS_EXPERIMENTAL_ENABLE_RING_HASH"));
@Override @Override
public LoadBalancer newLoadBalancer(Helper helper) { public LoadBalancer newLoadBalancer(Helper helper) {