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Bigtable: Expose the default transport builder #4507

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Feb 17, 2019
Merged

Bigtable: Expose the default transport builder #4507

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21 changes: 15 additions & 6 deletions ...le/src/main/java/com/google/cloud/bigtable/data/v2/stub/EnhancedBigtableStubSettings.java
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Original file line number Diff line number Diff line change
Expand Up @@ -26,6 +26,7 @@
import com.google.api.gax.rpc.ServerStreamingCallSettings;
import com.google.api.gax.rpc.StatusCode.Code;
import com.google.api.gax.rpc.StubSettings;
import com.google.api.gax.rpc.TransportChannelProvider;
import com.google.api.gax.rpc.UnaryCallSettings;
import com.google.cloud.bigtable.data.v2.internal.DummyBatchingDescriptor;
import com.google.cloud.bigtable.data.v2.models.ConditionalRowMutation;
Expand Down Expand Up @@ -176,6 +177,19 @@ public String getAppProfileId() {
return appProfileId;
}

/** Returns a builder for the default ChannelProvider for this service. */
public static InstantiatingGrpcChannelProvider.Builder defaultGrpcTransportProviderBuilder() {
return BigtableStubSettings.defaultGrpcTransportProviderBuilder()
// TODO: tune channels
.setChannelsPerCpu(2)
.setMaxInboundMessageSize(MAX_MESSAGE_SIZE);
}

@SuppressWarnings("WeakerAccess")
public static TransportChannelProvider defaultTransportChannelProvider() {
return defaultGrpcTransportProviderBuilder().build();
}

/** Returns a builder for the default credentials for this service. */
public static GoogleCredentialsProvider.Builder defaultCredentialsProviderBuilder() {
return BigtableStubSettings.defaultCredentialsProviderBuilder()
Expand Down Expand Up @@ -260,12 +274,7 @@ private Builder() {
BigtableStubSettings.Builder baseDefaults = BigtableStubSettings.newBuilder();

setEndpoint(baseDefaults.getEndpoint());
setTransportChannelProvider(
InstantiatingGrpcChannelProvider.newBuilder()
// TODO: tune channels
.setChannelsPerCpu(2)
.setMaxInboundMessageSize(MAX_MESSAGE_SIZE)
.build());
setTransportChannelProvider(defaultTransportChannelProvider());
setStreamWatchdogCheckInterval(baseDefaults.getStreamWatchdogCheckInterval());
setStreamWatchdogProvider(baseDefaults.getStreamWatchdogProvider());

Expand Down