Examples with ListLineConsumer org.eclipse.che.api.core.util.ListLineConsumer used on opensource projects

Example 6 with ListLineConsumer

use of org.eclipse.che.api.core.util.ListLineConsumer in project che by eclipse.

the class JschSshClient method execAndGetOutput.

private String execAndGetOutput(String command) throws JSchException, MachineException, IOException {
    ChannelExec exec = (ChannelExec) session.openChannel("exec");
    exec.setCommand(command);
    try (BufferedReader reader = new BufferedReader(new InputStreamReader(exec.getInputStream()));
        InputStream erStream = exec.getErrStream()) {
        exec.connect(connectionTimeout);
        ListLineConsumer listLineConsumer = new ListLineConsumer();
        String line;
        while ((line = reader.readLine()) != null) {
            listLineConsumer.writeLine(line);
        }
        // read stream to wait until command finishes its work
        IoUtil.readStream(erStream);
        if (exec.getExitStatus() != 0) {
            throw new MachineException(format("Error code: %s. Error: %s", exec.getExitStatus(), IoUtil.readAndCloseQuietly(exec.getErrStream())));
        }
        return listLineConsumer.getText();
    } finally {
        exec.disconnect();
    }
}

Example 7 with ListLineConsumer

use of org.eclipse.che.api.core.util.ListLineConsumer in project che by eclipse.

the class CommandExistsAgentChecker method isLaunched.

@Override
public boolean isLaunched(Agent agent, InstanceProcess process, Instance machine) throws MachineException {
    Command command = new CommandImpl(format("Wait for %s, try %d", agent.getId(), ++counter), checkingCommand, "test");
    try (ListLineConsumer lineConsumer = new ListLineConsumer()) {
        InstanceProcess waitProcess = machine.createProcess(command, null);
        waitProcess.start(lineConsumer);
        return lineConsumer.getText().endsWith("[STDOUT] 0");
    } catch (ConflictException e) {
        throw new MachineException(e.getServiceError());
    }
}

Example 8 with ListLineConsumer

use of org.eclipse.che.api.core.util.ListLineConsumer in project che by eclipse.

the class ProcessIsLaunchedChecker method isLaunched.

@Override
public boolean isLaunched(Agent agent, InstanceProcess process, Instance machine) throws MachineException {
    Command command = new CommandImpl(format("Wait for %s, try %d", agent.getId(), ++counter), format(CHECK_COMMAND, processNameToWait), "test");
    try (ListLineConsumer lineConsumer = new ListLineConsumer()) {
        InstanceProcess waitProcess = machine.createProcess(command, null);
        waitProcess.start(lineConsumer);
        return lineConsumer.getText().endsWith("[STDOUT] 0");
    } catch (ConflictException e) {
        throw new MachineException(e.getServiceError());
    }
}