blob: 737e62b4e4c80e637dc26b9b437211e09d8ccf52 [file] [log] [blame]
// Copyright 2017 The Bazel Authors. All rights reserved.
//
// Licensed 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 com.google.devtools.build.lib.remote;
import static com.google.common.truth.Truth.assertThat;
import static java.nio.charset.StandardCharsets.UTF_8;
import static org.junit.Assert.fail;
import static org.mockito.AdditionalAnswers.answerVoid;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.doAnswer;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import build.bazel.remote.execution.v2.ActionCacheGrpc.ActionCacheImplBase;
import build.bazel.remote.execution.v2.ActionResult;
import build.bazel.remote.execution.v2.Command;
import build.bazel.remote.execution.v2.ContentAddressableStorageGrpc.ContentAddressableStorageImplBase;
import build.bazel.remote.execution.v2.Digest;
import build.bazel.remote.execution.v2.ExecuteRequest;
import build.bazel.remote.execution.v2.ExecuteResponse;
import build.bazel.remote.execution.v2.ExecutionGrpc.ExecutionImplBase;
import build.bazel.remote.execution.v2.FindMissingBlobsRequest;
import build.bazel.remote.execution.v2.FindMissingBlobsResponse;
import build.bazel.remote.execution.v2.GetActionResultRequest;
import build.bazel.remote.execution.v2.OutputFile;
import build.bazel.remote.execution.v2.RequestMetadata;
import build.bazel.remote.execution.v2.WaitExecutionRequest;
import com.google.bytestream.ByteStreamGrpc.ByteStreamImplBase;
import com.google.bytestream.ByteStreamProto.QueryWriteStatusRequest;
import com.google.bytestream.ByteStreamProto.QueryWriteStatusResponse;
import com.google.bytestream.ByteStreamProto.ReadRequest;
import com.google.bytestream.ByteStreamProto.ReadResponse;
import com.google.bytestream.ByteStreamProto.WriteRequest;
import com.google.bytestream.ByteStreamProto.WriteResponse;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Maps;
import com.google.common.util.concurrent.ListeningScheduledExecutorService;
import com.google.common.util.concurrent.MoreExecutors;
import com.google.devtools.build.lib.actions.ActionInput;
import com.google.devtools.build.lib.actions.ActionInputHelper;
import com.google.devtools.build.lib.actions.ResourceSet;
import com.google.devtools.build.lib.actions.SimpleSpawn;
import com.google.devtools.build.lib.actions.SpawnResult;
import com.google.devtools.build.lib.analysis.BlazeVersionInfo;
import com.google.devtools.build.lib.authandtls.AuthAndTLSOptions;
import com.google.devtools.build.lib.authandtls.GoogleAuthUtils;
import com.google.devtools.build.lib.clock.JavaClock;
import com.google.devtools.build.lib.collect.nestedset.NestedSetBuilder;
import com.google.devtools.build.lib.collect.nestedset.Order;
import com.google.devtools.build.lib.exec.ExecutionOptions;
import com.google.devtools.build.lib.exec.util.FakeOwner;
import com.google.devtools.build.lib.remote.RemoteRetrier.ExponentialBackoff;
import com.google.devtools.build.lib.remote.options.RemoteOptions;
import com.google.devtools.build.lib.remote.util.DigestUtil;
import com.google.devtools.build.lib.remote.util.FakeSpawnExecutionContext;
import com.google.devtools.build.lib.remote.util.TestUtils;
import com.google.devtools.build.lib.remote.util.TracingMetadataUtils;
import com.google.devtools.build.lib.util.io.FileOutErr;
import com.google.devtools.build.lib.vfs.DigestHashFunction;
import com.google.devtools.build.lib.vfs.FileSystem;
import com.google.devtools.build.lib.vfs.FileSystemUtils;
import com.google.devtools.build.lib.vfs.Path;
import com.google.devtools.build.lib.vfs.PathFragment;
import com.google.devtools.build.lib.vfs.inmemoryfs.InMemoryFileSystem;
import com.google.devtools.common.options.Options;
import com.google.longrunning.Operation;
import com.google.protobuf.Any;
import com.google.protobuf.ByteString;
import com.google.rpc.Code;
import com.google.rpc.PreconditionFailure;
import com.google.rpc.PreconditionFailure.Violation;
import io.grpc.BindableService;
import io.grpc.CallCredentials;
import io.grpc.Metadata;
import io.grpc.Server;
import io.grpc.ServerCall;
import io.grpc.ServerCallHandler;
import io.grpc.ServerInterceptor;
import io.grpc.ServerInterceptors;
import io.grpc.Status;
import io.grpc.inprocess.InProcessChannelBuilder;
import io.grpc.inprocess.InProcessServerBuilder;
import io.grpc.stub.StreamObserver;
import io.grpc.util.MutableHandlerRegistry;
import java.util.Set;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger;
import javax.annotation.Nullable;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
import org.mockito.ArgumentMatchers;
import org.mockito.Mockito;
import org.mockito.invocation.InvocationOnMock;
import org.mockito.stubbing.Answer;
/** Tests for {@link RemoteSpawnRunner} in combination with {@link GrpcRemoteExecutor}. */
@RunWith(JUnit4.class)
public class GrpcRemoteExecutionClientTest {
private static final DigestUtil DIGEST_UTIL = new DigestUtil(DigestHashFunction.SHA256);
private final MutableHandlerRegistry serviceRegistry = new MutableHandlerRegistry();
private FileSystem fs;
private Path execRoot;
private Path logDir;
private SimpleSpawn simpleSpawn;
private FakeActionInputFileCache fakeFileCache;
private Digest inputDigest;
private Digest cmdDigest;
private Command command;
private RemoteSpawnRunner client;
private FileOutErr outErr;
private Server fakeServer;
private ListeningScheduledExecutorService retryService;
private static final OutputFile DUMMY_OUTPUT =
OutputFile.newBuilder()
.setPath("dummy.txt")
.setDigest(
Digest.newBuilder()
.setHash("e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855")
.setSizeBytes(0)
.build())
.build();
@Before
public final void setUp() throws Exception {
String fakeServerName = "fake server for " + getClass();
// Use a mutable service registry for later registering the service impl for each test case.
fakeServer =
InProcessServerBuilder.forName(fakeServerName)
.fallbackHandlerRegistry(serviceRegistry)
.directExecutor()
.build()
.start();
Chunker.setDefaultChunkSizeForTesting(1000); // Enough for everything to be one chunk.
fs = new InMemoryFileSystem(new JavaClock(), DigestHashFunction.SHA256);
execRoot = fs.getPath("/exec/root");
logDir = fs.getPath("/server-logs");
FileSystemUtils.createDirectoryAndParents(execRoot);
fakeFileCache = new FakeActionInputFileCache(execRoot);
simpleSpawn =
new SimpleSpawn(
new FakeOwner("Mnemonic", "Progress Message"),
ImmutableList.of("/bin/echo", "Hi!"),
ImmutableMap.of("VARIABLE", "value"),
/*executionInfo=*/ ImmutableMap.<String, String>of(),
/*inputs=*/ NestedSetBuilder.create(
Order.STABLE_ORDER, ActionInputHelper.fromPath("input")),
/*outputs=*/ ImmutableSet.<ActionInput>of(
new ActionInput() {
@Override
public String getExecPathString() {
return "foo";
}
@Override
public boolean isSymlink() {
return false;
}
@Override
public PathFragment getExecPath() {
return null; // unused here.
}
},
new ActionInput() {
@Override
public String getExecPathString() {
return "bar";
}
@Override
public boolean isSymlink() {
return false;
}
@Override
public PathFragment getExecPath() {
return null; // unused here.
}
}),
ResourceSet.ZERO);
Path stdout = fs.getPath("/tmp/stdout");
Path stderr = fs.getPath("/tmp/stderr");
FileSystemUtils.createDirectoryAndParents(stdout.getParentDirectory());
FileSystemUtils.createDirectoryAndParents(stderr.getParentDirectory());
outErr = new FileOutErr(stdout, stderr);
RemoteOptions remoteOptions = Options.getDefaults(RemoteOptions.class);
remoteOptions.remoteHeaders =
ImmutableList.of(
Maps.immutableEntry("CommonKey1", "CommonValue1"),
Maps.immutableEntry("CommonKey2", "CommonValue2"));
remoteOptions.remoteExecHeaders =
ImmutableList.of(
Maps.immutableEntry("ExecKey1", "ExecValue1"),
Maps.immutableEntry("ExecKey2", "ExecValue2"));
remoteOptions.remoteCacheHeaders =
ImmutableList.of(
Maps.immutableEntry("CacheKey1", "CacheValue1"),
Maps.immutableEntry("CacheKey2", "CacheValue2"));
retryService = MoreExecutors.listeningDecorator(Executors.newScheduledThreadPool(1));
RemoteRetrier retrier =
TestUtils.newRemoteRetrier(
() -> new ExponentialBackoff(remoteOptions),
RemoteRetrier.RETRIABLE_GRPC_EXEC_ERRORS,
retryService);
ReferenceCountedChannel channel =
new ReferenceCountedChannel(
InProcessChannelBuilder.forName(fakeServerName)
.intercept(TracingMetadataUtils.newExecHeadersInterceptor(remoteOptions))
.directExecutor()
.build());
GrpcRemoteExecutor executor =
new GrpcRemoteExecutor(channel.retain(), null, retrier, remoteOptions);
CallCredentials creds =
GoogleAuthUtils.newCallCredentials(Options.getDefaults(AuthAndTLSOptions.class));
ByteStreamUploader uploader =
new ByteStreamUploader(remoteOptions.remoteInstanceName, channel.retain(), creds,
remoteOptions.remoteTimeout, retrier);
GrpcCacheClient cacheProtocol =
new GrpcCacheClient(channel.retain(), creds, remoteOptions, retrier, DIGEST_UTIL, uploader);
RemoteExecutionCache remoteCache =
new RemoteExecutionCache(cacheProtocol, remoteOptions, DIGEST_UTIL);
client =
new RemoteSpawnRunner(
execRoot,
remoteOptions,
Options.getDefaults(ExecutionOptions.class),
/* verboseFailures= */ true,
/*cmdlineReporter=*/ null,
"build-req-id",
"command-id",
remoteCache,
executor,
retryService,
DIGEST_UTIL,
logDir,
/* filesToDownload= */ ImmutableSet.of());
inputDigest =
fakeFileCache.createScratchInput(simpleSpawn.getInputFiles().getSingleton(), "xyz");
command =
Command.newBuilder()
.addAllArguments(ImmutableList.of("/bin/echo", "Hi!"))
.addEnvironmentVariables(
Command.EnvironmentVariable.newBuilder()
.setName("VARIABLE")
.setValue("value")
.build())
.addAllOutputFiles(ImmutableList.of("bar", "foo"))
.build();
cmdDigest = DIGEST_UTIL.compute(command);
channel.release();
}
@After
public void tearDown() throws Exception {
retryService.shutdownNow();
retryService.awaitTermination(
com.google.devtools.build.lib.testutil.TestUtils.WAIT_TIMEOUT_SECONDS, TimeUnit.SECONDS);
fakeServer.shutdownNow();
fakeServer.awaitTermination();
}
@Test
public void cacheHit() throws Exception {
serviceRegistry.addService(
new ActionCacheImplBase() {
@Override
public void getActionResult(
GetActionResultRequest request, StreamObserver<ActionResult> responseObserver) {
responseObserver.onNext(ActionResult.getDefaultInstance());
responseObserver.onCompleted();
}
});
FakeSpawnExecutionContext policy =
new FakeSpawnExecutionContext(simpleSpawn, fakeFileCache, execRoot, outErr);
SpawnResult result = client.exec(simpleSpawn, policy);
assertThat(result.setupSuccess()).isTrue();
assertThat(result.isCacheHit()).isTrue();
assertThat(result.exitCode()).isEqualTo(0);
assertThat(outErr.hasRecordedOutput()).isFalse();
assertThat(outErr.hasRecordedStderr()).isFalse();
}
@Test
public void failedAction() throws Exception {
serviceRegistry.addService(
new ActionCacheImplBase() {
@Override
public void getActionResult(
GetActionResultRequest request, StreamObserver<ActionResult> responseObserver) {
responseObserver.onError(Status.NOT_FOUND.asRuntimeException());
}
});
final ActionResult actionResult = ActionResult.newBuilder().setExitCode(1).build();
serviceRegistry.addService(
new ExecutionImplBase() {
@Override
public void execute(ExecuteRequest request, StreamObserver<Operation> responseObserver) {
responseObserver.onNext(
Operation.newBuilder()
.setDone(true)
.setResponse(
Any.pack(ExecuteResponse.newBuilder().setResult(actionResult).build()))
.build());
responseObserver.onCompleted();
}
});
serviceRegistry.addService(
new ContentAddressableStorageImplBase() {
@Override
public void findMissingBlobs(
FindMissingBlobsRequest request,
StreamObserver<FindMissingBlobsResponse> responseObserver) {
responseObserver.onNext(FindMissingBlobsResponse.getDefaultInstance());
responseObserver.onCompleted();
}
});
FakeSpawnExecutionContext policy =
new FakeSpawnExecutionContext(simpleSpawn, fakeFileCache, execRoot, outErr);
SpawnResult result = client.exec(simpleSpawn, policy);
assertThat(result.exitCode()).isEqualTo(1);
}
@Test
public void noOutputs() throws Exception {
serviceRegistry.addService(
new ActionCacheImplBase() {
@Override
public void getActionResult(
GetActionResultRequest request, StreamObserver<ActionResult> responseObserver) {
responseObserver.onError(Status.NOT_FOUND.asRuntimeException());
}
});
final ActionResult actionResult = ActionResult.getDefaultInstance();
serviceRegistry.addService(
new ExecutionImplBase() {
@Override
public void execute(ExecuteRequest request, StreamObserver<Operation> responseObserver) {
responseObserver.onNext(
Operation.newBuilder()
.setDone(true)
.setResponse(
Any.pack(ExecuteResponse.newBuilder().setResult(actionResult).build()))
.build());
responseObserver.onCompleted();
}
});
serviceRegistry.addService(
new ContentAddressableStorageImplBase() {
@Override
public void findMissingBlobs(
FindMissingBlobsRequest request,
StreamObserver<FindMissingBlobsResponse> responseObserver) {
responseObserver.onNext(FindMissingBlobsResponse.getDefaultInstance());
responseObserver.onCompleted();
}
});
FakeSpawnExecutionContext policy =
new FakeSpawnExecutionContext(simpleSpawn, fakeFileCache, execRoot, outErr);
client.exec(simpleSpawn, policy);
}
@Test
public void cacheHitWithOutput() throws Exception {
final Digest stdOutDigest = DIGEST_UTIL.computeAsUtf8("stdout");
final Digest stdErrDigest = DIGEST_UTIL.computeAsUtf8("stderr");
serviceRegistry.addService(
new ActionCacheImplBase() {
@Override
public void getActionResult(
GetActionResultRequest request, StreamObserver<ActionResult> responseObserver) {
responseObserver.onNext(
ActionResult.newBuilder()
.addOutputFiles(DUMMY_OUTPUT)
.setStdoutDigest(stdOutDigest)
.setStderrDigest(stdErrDigest)
.build());
responseObserver.onCompleted();
}
});
serviceRegistry.addService(
new FakeImmutableCacheByteStreamImpl(stdOutDigest, "stdout", stdErrDigest, "stderr"));
FakeSpawnExecutionContext policy =
new FakeSpawnExecutionContext(simpleSpawn, fakeFileCache, execRoot, outErr);
SpawnResult result = client.exec(simpleSpawn, policy);
assertThat(result.setupSuccess()).isTrue();
assertThat(result.exitCode()).isEqualTo(0);
assertThat(result.isCacheHit()).isTrue();
assertThat(outErr.outAsLatin1()).isEqualTo("stdout");
assertThat(outErr.errAsLatin1()).isEqualTo("stderr");
}
@Test
public void cacheHitWithInlineOutput() throws Exception {
serviceRegistry.addService(
new ActionCacheImplBase() {
@Override
public void getActionResult(
GetActionResultRequest request, StreamObserver<ActionResult> responseObserver) {
responseObserver.onNext(
ActionResult.newBuilder()
.addOutputFiles(DUMMY_OUTPUT)
.setStdoutRaw(ByteString.copyFromUtf8("stdout"))
.setStderrRaw(ByteString.copyFromUtf8("stderr"))
.build());
responseObserver.onCompleted();
}
});
FakeSpawnExecutionContext policy =
new FakeSpawnExecutionContext(simpleSpawn, fakeFileCache, execRoot, outErr);
SpawnResult result = client.exec(simpleSpawn, policy);
assertThat(result.setupSuccess()).isTrue();
assertThat(result.exitCode()).isEqualTo(0);
assertThat(result.isCacheHit()).isTrue();
assertThat(outErr.outAsLatin1()).isEqualTo("stdout");
assertThat(outErr.errAsLatin1()).isEqualTo("stderr");
}
private Answer<StreamObserver<WriteRequest>> blobWriteAnswer(final byte[] data) {
final Digest digest = DIGEST_UTIL.compute(data);
return new Answer<StreamObserver<WriteRequest>>() {
@Override
public StreamObserver<WriteRequest> answer(InvocationOnMock invocation) {
@SuppressWarnings("unchecked")
final StreamObserver<WriteResponse> responseObserver =
(StreamObserver<WriteResponse>) invocation.getArguments()[0];
return new StreamObserver<WriteRequest>() {
@Override
public void onNext(WriteRequest request) {
assertThat(request.getResourceName()).contains(DigestUtil.toString(digest));
assertThat(request.getFinishWrite()).isTrue();
assertThat(request.getData().toByteArray()).isEqualTo(data);
responseObserver.onNext(
WriteResponse.newBuilder().setCommittedSize(request.getData().size()).build());
}
@Override
public void onCompleted() {
responseObserver.onCompleted();
}
@Override
public void onError(Throwable t) {
fail("An error occurred: " + t);
}
};
}
};
}
private Answer<StreamObserver<WriteRequest>> blobWriteAnswerError() {
return new Answer<StreamObserver<WriteRequest>>() {
@Override
@SuppressWarnings("unchecked")
public StreamObserver<WriteRequest> answer(final InvocationOnMock invocation) {
return new StreamObserver<WriteRequest>() {
@Override
public void onNext(WriteRequest request) {
((StreamObserver<WriteResponse>) invocation.getArguments()[0])
.onError(Status.UNAVAILABLE.asRuntimeException());
}
@Override
public void onCompleted() {}
@Override
public void onError(Throwable t) {
fail("An unexpected client-side error occurred: " + t);
}
};
}
};
}
/** Capture the request headers from a client. Useful for testing metadata propagation. */
private static class RequestHeadersValidator implements ServerInterceptor {
@Override
public <ReqT, RespT> ServerCall.Listener<ReqT> interceptCall(
ServerCall<ReqT, RespT> call,
Metadata headers,
ServerCallHandler<ReqT, RespT> next) {
RequestMetadata meta = headers.get(TracingMetadataUtils.METADATA_KEY);
assertThat(meta.getCorrelatedInvocationsId()).isEqualTo("build-req-id");
assertThat(meta.getToolInvocationId()).isEqualTo("command-id");
assertThat(meta.getActionId()).isNotEmpty();
assertThat(meta.getToolDetails().getToolName()).isEqualTo("bazel");
assertThat(meta.getToolDetails().getToolVersion())
.isEqualTo(BlazeVersionInfo.instance().getVersion());
return next.startCall(call, headers);
}
}
@Test
public void extraHeaders() throws Exception {
BindableService actionCache =
new ActionCacheImplBase() {
@Override
public void getActionResult(
GetActionResultRequest request, StreamObserver<ActionResult> responseObserver) {
responseObserver.onError(Status.NOT_FOUND.asRuntimeException());
}
};
serviceRegistry.addService(actionCache);
BindableService cas =
new ContentAddressableStorageImplBase() {
@Override
public void findMissingBlobs(
FindMissingBlobsRequest request,
StreamObserver<FindMissingBlobsResponse> responseObserver) {
responseObserver.onNext(FindMissingBlobsResponse.getDefaultInstance());
responseObserver.onCompleted();
}
};
serviceRegistry.addService(cas);
BindableService execService =
new ExecutionImplBase() {
@Override
public void execute(ExecuteRequest request, StreamObserver<Operation> responseObserver) {
responseObserver.onNext(Operation.getDefaultInstance());
responseObserver.onCompleted();
}
};
ServerInterceptor interceptor =
new ServerInterceptor() {
@Override
public <ReqT, RespT> ServerCall.Listener<ReqT> interceptCall(
ServerCall<ReqT, RespT> call,
Metadata metadata,
ServerCallHandler<ReqT, RespT> next) {
assertThat(
metadata.get(Metadata.Key.of("CommonKey1", Metadata.ASCII_STRING_MARSHALLER)))
.isEqualTo("CommonValue1");
assertThat(
metadata.get(Metadata.Key.of("CommonKey2", Metadata.ASCII_STRING_MARSHALLER)))
.isEqualTo("CommonValue2");
assertThat(metadata.get(Metadata.Key.of("ExecKey1", Metadata.ASCII_STRING_MARSHALLER)))
.isEqualTo("ExecValue1");
assertThat(metadata.get(Metadata.Key.of("ExecKey2", Metadata.ASCII_STRING_MARSHALLER)))
.isEqualTo("ExecValue2");
assertThat(metadata.get(Metadata.Key.of("CacheKey1", Metadata.ASCII_STRING_MARSHALLER)))
.isEqualTo(null);
assertThat(metadata.get(Metadata.Key.of("CacheKey2", Metadata.ASCII_STRING_MARSHALLER)))
.isEqualTo(null);
return next.startCall(call, metadata);
}
};
serviceRegistry.addService(ServerInterceptors.intercept(execService, interceptor));
FakeSpawnExecutionContext policy =
new FakeSpawnExecutionContext(simpleSpawn, fakeFileCache, execRoot, outErr);
client.exec(simpleSpawn, policy);
}
@Test
public void remotelyExecute() throws Exception {
BindableService actionCache =
new ActionCacheImplBase() {
@Override
public void getActionResult(
GetActionResultRequest request, StreamObserver<ActionResult> responseObserver) {
responseObserver.onError(Status.NOT_FOUND.asRuntimeException());
}
};
serviceRegistry.addService(
ServerInterceptors.intercept(actionCache, new RequestHeadersValidator()));
final ActionResult actionResult =
ActionResult.newBuilder()
.addOutputFiles(DUMMY_OUTPUT)
.setStdoutRaw(ByteString.copyFromUtf8("stdout"))
.setStderrRaw(ByteString.copyFromUtf8("stderr"))
.build();
BindableService execService =
new ExecutionImplBase() {
@Override
public void execute(ExecuteRequest request, StreamObserver<Operation> responseObserver) {
responseObserver.onNext(
Operation.newBuilder()
.setDone(true)
.setResponse(
Any.pack(ExecuteResponse.newBuilder().setResult(actionResult).build()))
.build());
responseObserver.onCompleted();
}
};
serviceRegistry.addService(
ServerInterceptors.intercept(execService, new RequestHeadersValidator()));
BindableService cas =
new ContentAddressableStorageImplBase() {
@Override
public void findMissingBlobs(
FindMissingBlobsRequest request,
StreamObserver<FindMissingBlobsResponse> responseObserver) {
final Set<Digest> requested = ImmutableSet.copyOf(request.getBlobDigestsList());
assertThat(requested).contains(cmdDigest);
assertThat(requested).contains(inputDigest);
responseObserver.onNext(
FindMissingBlobsResponse.newBuilder().addMissingBlobDigests(inputDigest).build());
responseObserver.onCompleted();
}
};
serviceRegistry.addService(ServerInterceptors.intercept(cas, new RequestHeadersValidator()));
ByteStreamImplBase mockByteStreamImpl = Mockito.mock(ByteStreamImplBase.class);
when(mockByteStreamImpl.write(ArgumentMatchers.<StreamObserver<WriteResponse>>any()))
.thenAnswer(blobWriteAnswer("xyz".getBytes(UTF_8)));
serviceRegistry.addService(
ServerInterceptors.intercept(mockByteStreamImpl, new RequestHeadersValidator()));
FakeSpawnExecutionContext policy =
new FakeSpawnExecutionContext(simpleSpawn, fakeFileCache, execRoot, outErr);
SpawnResult result = client.exec(simpleSpawn, policy);
assertThat(result.setupSuccess()).isTrue();
assertThat(result.exitCode()).isEqualTo(0);
assertThat(result.isCacheHit()).isFalse();
assertThat(outErr.outAsLatin1()).isEqualTo("stdout");
assertThat(outErr.errAsLatin1()).isEqualTo("stderr");
verify(mockByteStreamImpl).write(ArgumentMatchers.<StreamObserver<WriteResponse>>any());
}
private Answer<Void> answerWith(@Nullable Operation op, Status status) {
return invocationOnMock -> {
@SuppressWarnings("unchecked")
StreamObserver<Operation> responseObserver =
(StreamObserver<Operation>) invocationOnMock.getArguments()[1];
if (op != null) {
responseObserver.onNext(op);
}
if (status.isOk()) {
responseObserver.onCompleted();
} else {
responseObserver.onError(status.asRuntimeException());
}
return null;
};
}
@Test
public void remotelyExecuteRetries() throws Exception {
serviceRegistry.addService(
new ActionCacheImplBase() {
private int numErrors = 4;
@Override
public void getActionResult(
GetActionResultRequest request, StreamObserver<ActionResult> responseObserver) {
responseObserver.onError(
(numErrors-- <= 0 ? Status.NOT_FOUND : Status.UNAVAILABLE).asRuntimeException());
}
});
final Digest resultDigest = DIGEST_UTIL.compute("bla".getBytes(UTF_8));
final ActionResult actionResult =
ActionResult.newBuilder()
.setStdoutRaw(ByteString.copyFromUtf8("stdout"))
.setStderrRaw(ByteString.copyFromUtf8("stderr"))
.addOutputFiles(OutputFile.newBuilder().setPath("foo").setDigest(resultDigest).build())
.build();
final String opName = "operations/xyz";
ExecuteResponse executeResponseWithError =
ExecuteResponse.newBuilder()
.setStatus(
com.google.rpc.Status.newBuilder().setCode(Code.INTERNAL.getNumber()).build())
.build();
Operation operationWithExecuteError =
Operation.newBuilder()
.setName(opName)
.setDone(true)
.setResponse(Any.pack(executeResponseWithError))
.build();
Operation unfinishedOperation = Operation.newBuilder().setName(opName).build();
Operation opSuccess =
Operation.newBuilder()
.setName(opName)
.setDone(true)
.setResponse(Any.pack(ExecuteResponse.newBuilder().setResult(actionResult).build()))
.build();
ExecutionImplBase mockExecutionImpl = Mockito.mock(ExecutionImplBase.class);
// Flow of this test:
// - call execute, get retriable gRPC error
// - retry: call execute, get retriable Operation error
// - retry: call execute, get an Operation, then a retriable gRPC error
// - retry: call waitExecute, get a retriable gRPC error
// - retry: call waitExecute, get retriable Operation error
// - retry: call execute, get successful operation, ignore further errors.
Mockito.doAnswer(answerWith(null, Status.UNAVAILABLE))
.doAnswer(answerWith(operationWithExecuteError, Status.OK))
.doAnswer(answerWith(unfinishedOperation, Status.UNAVAILABLE))
.doAnswer(answerWith(opSuccess, Status.UNAVAILABLE)) // last status should be ignored.
.when(mockExecutionImpl)
.execute(
ArgumentMatchers.<ExecuteRequest>any(),
ArgumentMatchers.<StreamObserver<Operation>>any());
Mockito.doAnswer(answerWith(null, Status.UNAVAILABLE))
.doAnswer(answerWith(operationWithExecuteError, Status.OK))
.when(mockExecutionImpl)
.waitExecution(
ArgumentMatchers.<WaitExecutionRequest>any(),
ArgumentMatchers.<StreamObserver<Operation>>any());
serviceRegistry.addService(mockExecutionImpl);
serviceRegistry.addService(
new ContentAddressableStorageImplBase() {
private int numErrors = 4;
@Override
public void findMissingBlobs(
FindMissingBlobsRequest request,
StreamObserver<FindMissingBlobsResponse> responseObserver) {
if (numErrors-- > 0) {
responseObserver.onError(Status.UNAVAILABLE.asRuntimeException());
return;
}
final Set<Digest> requested = ImmutableSet.copyOf(request.getBlobDigestsList());
assertThat(requested).contains(cmdDigest);
assertThat(requested).contains(inputDigest);
responseObserver.onNext(
FindMissingBlobsResponse.newBuilder().addMissingBlobDigests(inputDigest).build());
responseObserver.onCompleted();
}
});
ByteStreamImplBase mockByteStreamImpl = Mockito.mock(ByteStreamImplBase.class);
when(mockByteStreamImpl.write(ArgumentMatchers.<StreamObserver<WriteResponse>>any()))
.thenAnswer(blobWriteAnswerError()) // Error on the input file.
.thenAnswer(blobWriteAnswerError()) // Error on the input file again.
.thenAnswer(blobWriteAnswer("xyz".getBytes(UTF_8))); // Upload input file successfully.
doAnswer(
answerVoid(
(QueryWriteStatusRequest request,
StreamObserver<QueryWriteStatusResponse> responseObserver) -> {
responseObserver.onNext(
QueryWriteStatusResponse.newBuilder()
.setCommittedSize(0)
.setComplete(false)
.build());
responseObserver.onCompleted();
}))
.when(mockByteStreamImpl)
.queryWriteStatus(any(), any());
Mockito.doAnswer(
invocationOnMock -> {
@SuppressWarnings("unchecked")
StreamObserver<ReadResponse> responseObserver =
(StreamObserver<ReadResponse>) invocationOnMock.getArguments()[1];
responseObserver.onError(Status.INTERNAL.asRuntimeException()); // Will retry.
return null;
})
.doAnswer(
invocationOnMock -> {
@SuppressWarnings("unchecked")
StreamObserver<ReadResponse> responseObserver =
(StreamObserver<ReadResponse>) invocationOnMock.getArguments()[1];
responseObserver.onNext(
ReadResponse.newBuilder().setData(ByteString.copyFromUtf8("bla")).build());
responseObserver.onCompleted();
return null;
})
.when(mockByteStreamImpl)
.read(
ArgumentMatchers.<ReadRequest>any(),
ArgumentMatchers.<StreamObserver<ReadResponse>>any());
serviceRegistry.addService(mockByteStreamImpl);
FakeSpawnExecutionContext policy =
new FakeSpawnExecutionContext(simpleSpawn, fakeFileCache, execRoot, outErr);
SpawnResult result = client.exec(simpleSpawn, policy);
assertThat(result.setupSuccess()).isTrue();
assertThat(result.exitCode()).isEqualTo(0);
assertThat(result.isCacheHit()).isFalse();
assertThat(outErr.outAsLatin1()).isEqualTo("stdout");
assertThat(outErr.errAsLatin1()).isEqualTo("stderr");
verify(mockExecutionImpl, Mockito.times(4))
.execute(
ArgumentMatchers.<ExecuteRequest>any(),
ArgumentMatchers.<StreamObserver<Operation>>any());
verify(mockExecutionImpl, Mockito.times(2))
.waitExecution(
ArgumentMatchers.<WaitExecutionRequest>any(),
ArgumentMatchers.<StreamObserver<Operation>>any());
verify(mockByteStreamImpl, Mockito.times(2))
.read(
ArgumentMatchers.<ReadRequest>any(),
ArgumentMatchers.<StreamObserver<ReadResponse>>any());
verify(mockByteStreamImpl, Mockito.times(3))
.write(ArgumentMatchers.<StreamObserver<WriteResponse>>any());
}
@Test
public void remotelyExecuteRetriesWaitResult() throws Exception {
// This test's flow is similar to the previous, except the result
// will eventually be returned by the waitExecute function.
serviceRegistry.addService(
new ActionCacheImplBase() {
@Override
public void getActionResult(
GetActionResultRequest request, StreamObserver<ActionResult> responseObserver) {
responseObserver.onError(Status.NOT_FOUND.asRuntimeException());
}
});
final Digest resultDigest = DIGEST_UTIL.compute("bla".getBytes(UTF_8));
final ActionResult actionResult =
ActionResult.newBuilder()
.setStdoutRaw(ByteString.copyFromUtf8("stdout"))
.setStderrRaw(ByteString.copyFromUtf8("stderr"))
.addOutputFiles(OutputFile.newBuilder().setPath("foo").setDigest(resultDigest).build())
.build();
final String opName = "operations/xyz";
Operation unfinishedOperation = Operation.newBuilder().setName(opName).build();
Operation opSuccess =
Operation.newBuilder()
.setName(opName)
.setDone(true)
.setResponse(Any.pack(ExecuteResponse.newBuilder().setResult(actionResult).build()))
.build();
ExecutionImplBase mockExecutionImpl = Mockito.mock(ExecutionImplBase.class);
// Flow of this test:
// - call execute, get an Operation, then a retriable gRPC error
// - retry: call waitExecute, get NOT_FOUND (operation lost)
// - retry: call execute, get NOT_FOUND (operation lost)
// - retry: call execute, get an Operation, then a retriable gRPC error
// - retry: call waitExecute, get successful operation, ignore further errors.
Mockito.doAnswer(answerWith(unfinishedOperation, Status.UNAVAILABLE))
.doAnswer(answerWith(unfinishedOperation, Status.NOT_FOUND))
.doAnswer(answerWith(unfinishedOperation, Status.UNAVAILABLE))
.when(mockExecutionImpl)
.execute(
ArgumentMatchers.<ExecuteRequest>any(),
ArgumentMatchers.<StreamObserver<Operation>>any());
Mockito.doAnswer(answerWith(unfinishedOperation, Status.NOT_FOUND))
.doAnswer(answerWith(opSuccess, Status.UNAVAILABLE)) // This error is ignored.
.when(mockExecutionImpl)
.waitExecution(
ArgumentMatchers.<WaitExecutionRequest>any(),
ArgumentMatchers.<StreamObserver<Operation>>any());
serviceRegistry.addService(mockExecutionImpl);
serviceRegistry.addService(
new ContentAddressableStorageImplBase() {
@Override
public void findMissingBlobs(
FindMissingBlobsRequest request,
StreamObserver<FindMissingBlobsResponse> responseObserver) {
final Set<Digest> requested = ImmutableSet.copyOf(request.getBlobDigestsList());
assertThat(requested).contains(cmdDigest);
assertThat(requested).contains(inputDigest);
responseObserver.onNext(
FindMissingBlobsResponse.newBuilder().addMissingBlobDigests(inputDigest).build());
responseObserver.onCompleted();
}
});
ByteStreamImplBase mockByteStreamImpl = Mockito.mock(ByteStreamImplBase.class);
when(mockByteStreamImpl.write(ArgumentMatchers.<StreamObserver<WriteResponse>>any()))
.thenAnswer(blobWriteAnswer("xyz".getBytes(UTF_8))); // Upload input file successfully.
Mockito.doAnswer(
invocationOnMock -> {
@SuppressWarnings("unchecked")
StreamObserver<ReadResponse> responseObserver =
(StreamObserver<ReadResponse>) invocationOnMock.getArguments()[1];
responseObserver.onNext(
ReadResponse.newBuilder().setData(ByteString.copyFromUtf8("bla")).build());
responseObserver.onCompleted();
return null;
})
.when(mockByteStreamImpl)
.read(
ArgumentMatchers.<ReadRequest>any(),
ArgumentMatchers.<StreamObserver<ReadResponse>>any());
serviceRegistry.addService(mockByteStreamImpl);
FakeSpawnExecutionContext policy =
new FakeSpawnExecutionContext(simpleSpawn, fakeFileCache, execRoot, outErr);
SpawnResult result = client.exec(simpleSpawn, policy);
assertThat(result.setupSuccess()).isTrue();
assertThat(result.exitCode()).isEqualTo(0);
assertThat(result.isCacheHit()).isFalse();
assertThat(outErr.outAsLatin1()).isEqualTo("stdout");
assertThat(outErr.errAsLatin1()).isEqualTo("stderr");
verify(mockExecutionImpl, Mockito.times(3))
.execute(
ArgumentMatchers.<ExecuteRequest>any(),
ArgumentMatchers.<StreamObserver<Operation>>any());
verify(mockExecutionImpl, Mockito.times(2))
.waitExecution(
ArgumentMatchers.<WaitExecutionRequest>any(),
ArgumentMatchers.<StreamObserver<Operation>>any());
verify(mockByteStreamImpl)
.read(
ArgumentMatchers.<ReadRequest>any(),
ArgumentMatchers.<StreamObserver<ReadResponse>>any());
verify(mockByteStreamImpl, Mockito.times(1))
.write(ArgumentMatchers.<StreamObserver<WriteResponse>>any());
}
@Test
public void passUnavailableErrorWithStackTrace() throws Exception {
serviceRegistry.addService(
new ActionCacheImplBase() {
@Override
public void getActionResult(
GetActionResultRequest request, StreamObserver<ActionResult> responseObserver) {
responseObserver.onError(Status.UNAVAILABLE.asRuntimeException());
}
});
FakeSpawnExecutionContext policy =
new FakeSpawnExecutionContext(simpleSpawn, fakeFileCache, execRoot, outErr);
SpawnResult result = client.exec(simpleSpawn, policy);
assertThat(result.status()).isEqualTo(SpawnResult.Status.EXECUTION_FAILED_CATASTROPHICALLY);
// Ensure we also got back the stack trace due to verboseFailures=true
assertThat(result.getFailureMessage()).contains("com.google.devtools.build.lib.remote");
}
@Test
public void passInternalErrorWithStackTrace() throws Exception {
serviceRegistry.addService(
new ActionCacheImplBase() {
@Override
public void getActionResult(
GetActionResultRequest request, StreamObserver<ActionResult> responseObserver) {
responseObserver.onError(Status.INTERNAL.withDescription("whoa").asRuntimeException());
}
});
FakeSpawnExecutionContext policy =
new FakeSpawnExecutionContext(simpleSpawn, fakeFileCache, execRoot, outErr);
SpawnResult result = client.exec(simpleSpawn, policy);
assertThat(result.getFailureMessage()).contains("whoa"); // Error details.
// Ensure we also got back the stack trace due to verboseFailures=true
assertThat(result.getFailureMessage()).contains("com.google.devtools.build.lib.remote");
}
@Test
public void passCacheMissErrorWithStackTrace() throws Exception {
serviceRegistry.addService(
new ActionCacheImplBase() {
@Override
public void getActionResult(
GetActionResultRequest request, StreamObserver<ActionResult> responseObserver) {
responseObserver.onError(Status.NOT_FOUND.asRuntimeException());
}
});
Digest stdOutDigest = DIGEST_UTIL.computeAsUtf8("bla");
final ActionResult actionResult =
ActionResult.newBuilder()
.addOutputFiles(DUMMY_OUTPUT)
.setStdoutDigest(stdOutDigest)
.build();
serviceRegistry.addService(
new ExecutionImplBase() {
@Override
public void execute(ExecuteRequest request, StreamObserver<Operation> responseObserver) {
responseObserver.onNext(
Operation.newBuilder()
.setDone(true)
.setResponse(
Any.pack(ExecuteResponse.newBuilder().setResult(actionResult).build()))
.build());
responseObserver.onCompleted();
}
});
serviceRegistry.addService(
new ContentAddressableStorageImplBase() {
@Override
public void findMissingBlobs(
FindMissingBlobsRequest request,
StreamObserver<FindMissingBlobsResponse> responseObserver) {
responseObserver.onNext(FindMissingBlobsResponse.getDefaultInstance());
responseObserver.onCompleted();
}
});
serviceRegistry.addService(
new ByteStreamImplBase() {
@Override
public void read(ReadRequest request, StreamObserver<ReadResponse> responseObserver) {
assertThat(request.getResourceName().contains(DigestUtil.toString(stdOutDigest)))
.isTrue();
responseObserver.onError(Status.NOT_FOUND.asRuntimeException());
}
});
FakeSpawnExecutionContext policy =
new FakeSpawnExecutionContext(simpleSpawn, fakeFileCache, execRoot, outErr);
SpawnResult result = client.exec(simpleSpawn, policy);
assertThat(result.status()).isEqualTo(SpawnResult.Status.REMOTE_CACHE_FAILED);
assertThat(result.getFailureMessage()).contains(DigestUtil.toString(stdOutDigest));
// Ensure we also got back the stack trace.
assertThat(result.getFailureMessage())
.contains("GrpcRemoteExecutionClientTest.passCacheMissErrorWithStackTrace");
}
@Test
public void passRepeatedOrphanedCacheMissErrorWithStackTrace() throws Exception {
final Digest stdOutDigest = DIGEST_UTIL.computeAsUtf8("bloo");
final ActionResult actionResult =
ActionResult.newBuilder()
.addOutputFiles(DUMMY_OUTPUT)
.setStdoutDigest(stdOutDigest)
.build();
serviceRegistry.addService(
new ActionCacheImplBase() {
@Override
public void getActionResult(
GetActionResultRequest request, StreamObserver<ActionResult> responseObserver) {
responseObserver.onNext(actionResult);
responseObserver.onCompleted();
}
});
serviceRegistry.addService(
new ExecutionImplBase() {
@Override
public void execute(ExecuteRequest request, StreamObserver<Operation> responseObserver) {
responseObserver.onNext(
Operation.newBuilder()
.setDone(true)
.setResponse(
Any.pack(ExecuteResponse.newBuilder().setResult(actionResult).build()))
.build());
responseObserver.onCompleted();
}
});
serviceRegistry.addService(
new ContentAddressableStorageImplBase() {
@Override
public void findMissingBlobs(
FindMissingBlobsRequest request,
StreamObserver<FindMissingBlobsResponse> responseObserver) {
responseObserver.onNext(FindMissingBlobsResponse.getDefaultInstance());
responseObserver.onCompleted();
}
});
serviceRegistry.addService(
new ByteStreamImplBase() {
@Override
public void read(ReadRequest request, StreamObserver<ReadResponse> responseObserver) {
assertThat(request.getResourceName().contains(DigestUtil.toString(stdOutDigest)))
.isTrue();
responseObserver.onError(Status.NOT_FOUND.asRuntimeException());
}
});
FakeSpawnExecutionContext policy =
new FakeSpawnExecutionContext(simpleSpawn, fakeFileCache, execRoot, outErr);
SpawnResult result = client.exec(simpleSpawn, policy);
assertThat(result.status()).isEqualTo(SpawnResult.Status.REMOTE_CACHE_FAILED);
assertThat(result.getFailureMessage()).contains(DigestUtil.toString(stdOutDigest));
// Ensure we also got back the stack trace because verboseFailures=true
assertThat(result.getFailureMessage())
.contains("passRepeatedOrphanedCacheMissErrorWithStackTrace");
}
@Test
public void remotelyReExecuteOrphanedCachedActions() throws Exception {
final Digest stdOutDigest = DIGEST_UTIL.computeAsUtf8("stdout");
final ActionResult actionResult =
ActionResult.newBuilder()
.addOutputFiles(DUMMY_OUTPUT)
.setStdoutDigest(stdOutDigest)
.build();
serviceRegistry.addService(
new ActionCacheImplBase() {
@Override
public void getActionResult(
GetActionResultRequest request, StreamObserver<ActionResult> responseObserver) {
responseObserver.onNext(actionResult);
responseObserver.onCompleted();
}
});
serviceRegistry.addService(
new ByteStreamImplBase() {
private boolean first = true;
@Override
public void read(ReadRequest request, StreamObserver<ReadResponse> responseObserver) {
// First read is a cache miss, next read succeeds.
if (first) {
first = false;
responseObserver.onError(Status.NOT_FOUND.asRuntimeException());
} else {
responseObserver.onNext(
ReadResponse.newBuilder().setData(ByteString.copyFromUtf8("stdout")).build());
responseObserver.onCompleted();
}
}
@Override
public StreamObserver<WriteRequest> write(
StreamObserver<WriteResponse> responseObserver) {
return new StreamObserver<WriteRequest>() {
@Override
public void onNext(WriteRequest request) {}
@Override
public void onCompleted() {
responseObserver.onCompleted();
}
@Override
public void onError(Throwable t) {
fail("An error occurred: " + t);
}
};
}
});
AtomicInteger numExecuteCalls = new AtomicInteger();
serviceRegistry.addService(
new ExecutionImplBase() {
@Override
public void execute(ExecuteRequest request, StreamObserver<Operation> responseObserver) {
numExecuteCalls.incrementAndGet();
assertThat(request.getSkipCacheLookup()).isTrue(); // Action will be re-executed.
responseObserver.onNext(
Operation.newBuilder()
.setDone(true)
.setResponse(
Any.pack(ExecuteResponse.newBuilder().setResult(actionResult).build()))
.build());
responseObserver.onCompleted();
}
});
serviceRegistry.addService(
new ContentAddressableStorageImplBase() {
@Override
public void findMissingBlobs(
FindMissingBlobsRequest request,
StreamObserver<FindMissingBlobsResponse> responseObserver) {
// Nothing is missing.
responseObserver.onNext(FindMissingBlobsResponse.getDefaultInstance());
responseObserver.onCompleted();
}
});
FakeSpawnExecutionContext policy =
new FakeSpawnExecutionContext(simpleSpawn, fakeFileCache, execRoot, outErr);
SpawnResult result = client.exec(simpleSpawn, policy);
assertThat(result.setupSuccess()).isTrue();
assertThat(result.exitCode()).isEqualTo(0);
assertThat(result.isCacheHit()).isFalse();
assertThat(outErr.outAsLatin1()).isEqualTo("stdout");
assertThat(numExecuteCalls.get()).isEqualTo(1);
}
@Test
public void retryUploadAndExecuteOnMissingInputs() throws Exception {
serviceRegistry.addService(
new ActionCacheImplBase() {
@Override
public void getActionResult(
GetActionResultRequest request, StreamObserver<ActionResult> responseObserver) {
responseObserver.onError(Status.NOT_FOUND.asRuntimeException());
}
});
serviceRegistry.addService(
new ByteStreamImplBase() {
@Override
public void read(ReadRequest request, StreamObserver<ReadResponse> responseObserver) {
responseObserver.onNext(
ReadResponse.newBuilder().setData(ByteString.copyFromUtf8("bla")).build());
responseObserver.onCompleted();
}
@Override
public StreamObserver<WriteRequest> write(
StreamObserver<WriteResponse> responseObserver) {
return new StreamObserver<WriteRequest>() {
@Override
public void onNext(WriteRequest request) {}
@Override
public void onCompleted() {
responseObserver.onCompleted();
}
@Override
public void onError(Throwable t) {
fail("An error occurred: " + t);
}
};
}
});
final ActionResult actionResult =
ActionResult.newBuilder()
.addOutputFiles(DUMMY_OUTPUT)
.build();
AtomicInteger numExecuteCalls = new AtomicInteger();
serviceRegistry.addService(
new ExecutionImplBase() {
@Override
public void execute(ExecuteRequest request, StreamObserver<Operation> responseObserver) {
if (numExecuteCalls.incrementAndGet() == 1) {
// Missing input.
Violation viol = Violation.newBuilder().setType("MISSING").build();
com.google.rpc.Status status =
com.google.rpc.Status.newBuilder()
.setCode(Code.FAILED_PRECONDITION.getNumber())
.addDetails(
Any.pack(PreconditionFailure.newBuilder().addViolations(viol).build()))
.build();
responseObserver.onNext(
Operation.newBuilder()
.setDone(true)
.setResponse(Any.pack(ExecuteResponse.newBuilder().setStatus(status).build()))
.build());
responseObserver.onCompleted();
} else {
assertThat(request.getSkipCacheLookup()).isFalse();
responseObserver.onNext(
Operation.newBuilder()
.setDone(true)
.setResponse(
Any.pack(ExecuteResponse.newBuilder().setResult(actionResult).build()))
.build());
responseObserver.onCompleted();
}
}
});
AtomicInteger numCacheUploads = new AtomicInteger();
serviceRegistry.addService(
new ContentAddressableStorageImplBase() {
@Override
public void findMissingBlobs(
FindMissingBlobsRequest request,
StreamObserver<FindMissingBlobsResponse> responseObserver) {
numCacheUploads.incrementAndGet();
// Nothing is missing.
responseObserver.onNext(FindMissingBlobsResponse.getDefaultInstance());
responseObserver.onCompleted();
}
});
FakeSpawnExecutionContext policy =
new FakeSpawnExecutionContext(simpleSpawn, fakeFileCache, execRoot, outErr);
SpawnResult result = client.exec(simpleSpawn, policy);
assertThat(result.setupSuccess()).isTrue();
assertThat(result.exitCode()).isEqualTo(0);
assertThat(result.isCacheHit()).isFalse();
assertThat(numCacheUploads.get()).isEqualTo(2);
assertThat(numExecuteCalls.get()).isEqualTo(2);
}
@Test
public void execWaitsOnUnfinishedCompletion() throws Exception {
serviceRegistry.addService(
new ActionCacheImplBase() {
@Override
public void getActionResult(
GetActionResultRequest request, StreamObserver<ActionResult> responseObserver) {
responseObserver.onError(Status.NOT_FOUND.asRuntimeException());
}
});
final String opName = "operations/xyz";
final Digest resultDigest = DIGEST_UTIL.compute("bla".getBytes(UTF_8));
serviceRegistry.addService(
new ByteStreamImplBase() {
@Override
public void read(ReadRequest request, StreamObserver<ReadResponse> responseObserver) {
responseObserver.onNext(
ReadResponse.newBuilder().setData(ByteString.copyFromUtf8("bla")).build());
responseObserver.onCompleted();
}
});
final ActionResult actionResult =
ActionResult.newBuilder()
.setStdoutRaw(ByteString.copyFromUtf8("stdout"))
.setStderrRaw(ByteString.copyFromUtf8("stderr"))
.addOutputFiles(OutputFile.newBuilder().setPath("foo").setDigest(resultDigest).build())
.build();
final Operation unfinishedOperation = Operation.newBuilder().setName(opName).build();
final Operation completeOperation =
unfinishedOperation.toBuilder()
.setDone(true)
.setResponse(Any.pack(ExecuteResponse.newBuilder().setResult(actionResult).build()))
.build();
final WaitExecutionRequest waitExecutionRequest =
WaitExecutionRequest.newBuilder().setName(opName).build();
ExecutionImplBase mockExecutionImpl = Mockito.mock(ExecutionImplBase.class);
// Flow of this test:
// - call execute, get an unfinished Operation, then the stream completes
// - call waitExecute, get an unfinished Operation, then the stream completes
// - call waitExecute, get a finished Operation
Mockito.doAnswer(answerWith(unfinishedOperation, Status.OK))
.when(mockExecutionImpl)
.execute(
ArgumentMatchers.<ExecuteRequest>any(),
ArgumentMatchers.<StreamObserver<Operation>>any());
Mockito.doAnswer(answerWith(unfinishedOperation, Status.OK))
.doAnswer(answerWith(completeOperation, Status.OK))
.when(mockExecutionImpl)
.waitExecution(
ArgumentMatchers.eq(waitExecutionRequest),
ArgumentMatchers.<StreamObserver<Operation>>any());
serviceRegistry.addService(mockExecutionImpl);
serviceRegistry.addService(
new ContentAddressableStorageImplBase() {
@Override
public void findMissingBlobs(
FindMissingBlobsRequest request,
StreamObserver<FindMissingBlobsResponse> responseObserver) {
responseObserver.onNext(FindMissingBlobsResponse.getDefaultInstance());
responseObserver.onCompleted();
}
});
FakeSpawnExecutionContext policy =
new FakeSpawnExecutionContext(simpleSpawn, fakeFileCache, execRoot, outErr);
SpawnResult result = client.exec(simpleSpawn, policy);
assertThat(result.setupSuccess()).isTrue();
assertThat(result.exitCode()).isEqualTo(0);
assertThat(result.isCacheHit()).isFalse();
verify(mockExecutionImpl, Mockito.times(1))
.execute(
ArgumentMatchers.<ExecuteRequest>any(),
ArgumentMatchers.<StreamObserver<Operation>>any());
verify(mockExecutionImpl, Mockito.times(2))
.waitExecution(
Mockito.eq(waitExecutionRequest), ArgumentMatchers.<StreamObserver<Operation>>any());
}
}