com.facebook.buck.util.trace.uploader.launcher.UploaderLauncher.java Source code

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Here is the source code for com.facebook.buck.util.trace.uploader.launcher.UploaderLauncher.java

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/*
 * Copyright 2017-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.util.trace.uploader.launcher;

import com.facebook.buck.core.model.BuildId;
import com.facebook.buck.core.util.log.Logger;
import com.facebook.buck.util.env.BuckClasspath;
import com.facebook.buck.util.trace.uploader.types.CompressionType;
import com.google.common.base.Strings;
import java.io.IOException;
import java.net.URI;
import java.nio.file.Path;

/** Utility to upload chrome trace in background. */
public class UploaderLauncher {
    private static final Logger LOG = Logger.get(UploaderLauncher.class);

    /** Upload chrome trace in background process which runs even after current process dies. */
    public static void uploadInBackground(BuildId buildId, Path traceFilePath, String traceFileKind,
            URI traceUploadUri, Path logFile, CompressionType compressionType) {

        LOG.debug("Uploading build trace in the background. Upload will log to %s", logFile);

        String buckClasspath = BuckClasspath.getBuckClasspathFromEnvVarOrNull();
        if (Strings.isNullOrEmpty(buckClasspath)) {
            LOG.error(BuckClasspath.ENV_VAR_NAME + " env var is not set. Will not upload the trace file.");
            return;
        }

        try {
            String[] args = { "java", "-cp", buckClasspath, "com.facebook.buck.util.trace.uploader.Main",
                    "--buildId", buildId.toString(), "--traceFilePath", traceFilePath.toString(), "--traceFileKind",
                    traceFileKind, "--baseUrl", traceUploadUri.toString(), "--log", logFile.toString(),
                    "--compressionType", compressionType.name(), };

            Runtime.getRuntime().exec(args);
        } catch (IOException e) {
            LOG.error(e, e.getMessage());
        }
    }
}