How to use extractPid method of org.testingisdocumenting.webtau.cli.CliBackgroundProcess class

Best Webtau code snippet using org.testingisdocumenting.webtau.cli.CliBackgroundProcess.extractPid

Source:CliBackgroundProcess.java

...36                                StreamGobbler errorGobbler,37                                Thread consumeErrorThread,38                                Thread consumeOutThread) {39        this.process = process;40        this.pid = extractPid(process);41        this.command = command;42        this.outputGobbler = outputGobbler;43        this.errorGobbler = errorGobbler;44        this.consumeErrorThread = consumeErrorThread;45        this.consumeOutThread = consumeOutThread;46        this.output = new CliOutput(command, "process output", outputGobbler);47        this.error = new CliOutput(command, "process error output", errorGobbler);48        this.isActive = new AtomicBoolean(true);49    }50    public Process getProcess() {51        return process;52    }53    public int getPid() {54        return pid;55    }56    public int exitCode() {57        return process.exitValue();58    }59    public String getCommand() {60        return command;61    }62    public void destroy() {63        try {64            ProcessUtils.kill(pid);65            process.waitFor();66            closeGlobbers();67            isActive.set(false);68        } catch (InterruptedException e) {69            throw new RuntimeException(e);70        }71    }72    public void setAsInactive() {73        isActive.set(false);74    }75    public boolean isActive() {76        return isActive.get();77    }78    public void send(String line) {79        OutputStream outputStream = process.getOutputStream();80        try {81            outputStream.write(line.getBytes());82            outputStream.flush();83        } catch (IOException e) {84            throw new RuntimeException(e);85        }86    }87    public void clearOutput() {88        output.clear();89        error.clear();90    }91    public CliOutput getOutput() {92        return output;93    }94    public CliOutput getError() {95        return error;96    }97    public Thread getConsumeErrorThread() {98        return consumeErrorThread;99    }100    public Thread getConsumeOutThread() {101        return consumeOutThread;102    }103    public ProcessRunResult createRunResult(boolean isTimeOut) {104        return new ProcessRunResult(isTimeOut ? -1 : process.exitValue(),105                output, error, isTimeOut);106    }107    void closeGlobbers() {108        outputGobbler.close();109        errorGobbler.close();110    }111    List<String> getOutputStartingAtIdx(int idx) {112        return output.copyLinesStartingAtIdx(idx);113    }114    List<String> getErrorStartingAtIdx(int idx) {115        return error.copyLinesStartingAtIdx(idx);116    }117    /**118     * we need to support java 8, pid() is added in java 9119     * so using hacks to get to pid value120     * @param process process121     * @return pid122     */123    private static int extractPid(Process process) {124        try {125            Field pidField = process.getClass().getDeclaredField("pid");126            pidField.setAccessible(true);127            return (int) pidField.get(process);128        } catch (NoSuchFieldException | IllegalAccessException e) {129            throw new RuntimeException(e);130        }131    }132}...

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