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Use separate isolated streams based on job settings
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25 changes: 25 additions & 0 deletions
25
...e/beam/runners/dataflow/worker/windmill/client/grpc/stubs/WindmillStubFactoryFactory.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you under the Apache License, Version 2.0 (the | ||
| * "License"); you may not use this file except in compliance | ||
| * with the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package org.apache.beam.runners.dataflow.worker.windmill.client.grpc.stubs; | ||
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|
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| import org.apache.beam.sdk.annotations.Internal; | ||
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| @Internal | ||
| public interface WindmillStubFactoryFactory { | ||
| WindmillStubFactory makeWindmillStubFactory(boolean useIsolatedChannels); | ||
| } |
54 changes: 54 additions & 0 deletions
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...am/runners/dataflow/worker/windmill/client/grpc/stubs/WindmillStubFactoryFactoryImpl.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,54 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF licenses this file | ||
| * to you under the Apache License, Version 2.0 (the | ||
| * "License"); you may not use this file except in compliance | ||
| * with the License. You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package org.apache.beam.runners.dataflow.worker.windmill.client.grpc.stubs; | ||
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| import static org.apache.beam.runners.dataflow.worker.windmill.client.grpc.stubs.WindmillChannelFactory.remoteChannel; | ||
|
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| import com.google.auth.Credentials; | ||
| import java.util.function.Function; | ||
| import org.apache.beam.runners.dataflow.options.DataflowWorkerHarnessOptions; | ||
| import org.apache.beam.runners.dataflow.worker.windmill.WindmillServiceAddress; | ||
| import org.apache.beam.vendor.grpc.v1p60p1.io.grpc.ManagedChannel; | ||
|
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| public class WindmillStubFactoryFactoryImpl implements WindmillStubFactoryFactory { | ||
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| private final int windmillServiceRpcChannelAliveTimeoutSec; | ||
| private final Credentials gcpCredential; | ||
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| public WindmillStubFactoryFactoryImpl(DataflowWorkerHarnessOptions workerOptions) { | ||
| this.gcpCredential = workerOptions.getGcpCredential(); | ||
| this.windmillServiceRpcChannelAliveTimeoutSec = | ||
| workerOptions.getWindmillServiceRpcChannelAliveTimeoutSec(); | ||
| } | ||
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| @Override | ||
| public WindmillStubFactory makeWindmillStubFactory(boolean useIsolatedChannels) { | ||
| Function<WindmillServiceAddress, ManagedChannel> channelFactory = | ||
| serviceAddress -> remoteChannel(serviceAddress, windmillServiceRpcChannelAliveTimeoutSec); | ||
| ChannelCache channelCache = | ||
| ChannelCache.create( | ||
| serviceAddress -> | ||
| // IsolationChannel will create and manage separate RPC channels to the same | ||
| // serviceAddress via calling the channelFactory, else just directly return the | ||
| // RPC channel. | ||
| useIsolatedChannels | ||
| ? IsolationChannel.create(() -> channelFactory.apply(serviceAddress)) | ||
| : channelFactory.apply(serviceAddress)); | ||
| return ChannelCachingRemoteStubFactory.create(gcpCredential, channelCache); | ||
| } | ||
| } |
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