/*
* Copyright 2016-present Facebook, Inc.
*
* 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.facebook.buck.shell;
import com.facebook.buck.testutil.FakeProjectFilesystem;
import com.facebook.buck.util.FakeProcessExecutor;
import com.facebook.buck.util.ProcessExecutorParams;
import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import java.io.IOException;
import java.nio.file.Paths;
public class FakeWorkerProcess extends WorkerProcess {
private ImmutableMap<String, WorkerJobResult> jobArgsToJobResultMap;
private boolean isAlive;
public FakeWorkerProcess(ImmutableMap<String, WorkerJobResult> jobArgsToJobResultMap)
throws IOException {
super(
new FakeProcessExecutor(),
ProcessExecutorParams.builder().setCommand(ImmutableList.of()).build(),
new FakeProjectFilesystem(),
Paths.get("tmp").toAbsolutePath().normalize());
this.jobArgsToJobResultMap = jobArgsToJobResultMap;
this.isAlive = false;
this.setProtocol(new FakeWorkerProcessProtocol());
}
@Override
public boolean isAlive() {
return isAlive;
}
@Override
public synchronized void ensureLaunchAndHandshake() throws IOException {
isAlive = true;
}
@Override
public synchronized WorkerJobResult submitAndWaitForJob(String jobArgs) throws IOException {
WorkerJobResult result = this.jobArgsToJobResultMap.get(jobArgs);
if (result == null) {
throw new IllegalArgumentException(
String.format("No fake WorkerJobResult found for job arguments '%s'", jobArgs));
}
return result;
}
@Override
public void close() {
Preconditions.checkState(isAlive, "Closing a dead process?");
isAlive = false;
}
}