/*
 * Licensed to the Apache Software Foundation (ASF) under one or more contributor license
 * agreements. See the NOTICE file distributed with this work for additional information regarding
 * copyright ownership. The ASF licenses this file to You 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 org.apache.geode.management.internal.cli.commands;

import static java.lang.System.lineSeparator;
import static org.apache.geode.management.internal.cli.commands.StartMemberUtils.resolveWorkingDirectory;

import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Properties;
import java.util.concurrent.TimeUnit;

import javax.management.MalformedObjectNameException;

import org.apache.commons.lang3.ArrayUtils;
import org.apache.commons.lang3.StringUtils;
import org.springframework.shell.core.annotation.CliCommand;
import org.springframework.shell.core.annotation.CliOption;

import org.apache.geode.cache.server.CacheServer;
import org.apache.geode.distributed.AbstractLauncher;
import org.apache.geode.distributed.ConfigurationProperties;
import org.apache.geode.distributed.ServerLauncher;
import org.apache.geode.internal.lang.SystemUtils;
import org.apache.geode.internal.process.ProcessStreamReader;
import org.apache.geode.internal.util.IOUtils;
import org.apache.geode.logging.internal.OSProcess;
import org.apache.geode.management.cli.CliMetaData;
import org.apache.geode.management.cli.ConverterHint;
import org.apache.geode.management.internal.cli.CliUtils;
import org.apache.geode.management.internal.cli.GfshParser;
import org.apache.geode.management.internal.cli.result.model.ResultModel;
import org.apache.geode.management.internal.cli.shell.Gfsh;
import org.apache.geode.management.internal.i18n.CliStrings;
import org.apache.geode.management.internal.security.ResourceConstants;

public class StartServerCommand extends OfflineGfshCommand {
  private static final String SERVER_TERM_NAME = "Server";

  @CliCommand(value = CliStrings.START_SERVER, help = CliStrings.START_SERVER__HELP)
  @CliMetaData(shellOnly = true,
      relatedTopic = {CliStrings.TOPIC_GEODE_SERVER, CliStrings.TOPIC_GEODE_LIFECYCLE})
  public ResultModel startServer(
      @CliOption(key = CliStrings.START_SERVER__NAME,
          help = CliStrings.START_SERVER__NAME__HELP) String memberName,
      @CliOption(key = CliStrings.START_SERVER__ASSIGN_BUCKETS, unspecifiedDefaultValue = "false",
          specifiedDefaultValue = "true",
          help = CliStrings.START_SERVER__ASSIGN_BUCKETS__HELP) final Boolean assignBuckets,
      @CliOption(key = CliStrings.START_SERVER__BIND_ADDRESS,
          help = CliStrings.START_SERVER__BIND_ADDRESS__HELP) final String bindAddress,
      @CliOption(key = CliStrings.START_SERVER__CACHE_XML_FILE,
          optionContext = ConverterHint.FILE_PATH,
          help = CliStrings.START_SERVER__CACHE_XML_FILE__HELP) String cacheXmlPathname,
      @CliOption(key = CliStrings.START_SERVER__CLASSPATH,
          /* optionContext = ConverterHint.FILE_PATH, // there's an issue with TAB here */
          help = CliStrings.START_SERVER__CLASSPATH__HELP) final String classpath,
      @CliOption(key = CliStrings.START_SERVER__CRITICAL__HEAP__PERCENTAGE,
          help = CliStrings.START_SERVER__CRITICAL__HEAP__HELP) final Float criticalHeapPercentage,
      @CliOption(key = CliStrings.START_SERVER__CRITICAL_OFF_HEAP_PERCENTAGE,
          help = CliStrings.START_SERVER__CRITICAL_OFF_HEAP__HELP) final Float criticalOffHeapPercentage,
      @CliOption(key = CliStrings.START_SERVER__DIR,
          help = CliStrings.START_SERVER__DIR__HELP) String workingDirectory,
      @CliOption(key = CliStrings.START_SERVER__DISABLE_DEFAULT_SERVER,
          unspecifiedDefaultValue = "false", specifiedDefaultValue = "true",
          help = CliStrings.START_SERVER__DISABLE_DEFAULT_SERVER__HELP) final Boolean disableDefaultServer,
      @CliOption(key = CliStrings.START_SERVER__DISABLE_EXIT_WHEN_OUT_OF_MEMORY,
          unspecifiedDefaultValue = "false", specifiedDefaultValue = "true",
          help = CliStrings.START_SERVER__DISABLE_EXIT_WHEN_OUT_OF_MEMORY_HELP) final Boolean disableExitWhenOutOfMemory,
      @CliOption(key = CliStrings.START_SERVER__ENABLE_TIME_STATISTICS,
          specifiedDefaultValue = "true",
          help = CliStrings.START_SERVER__ENABLE_TIME_STATISTICS__HELP) final Boolean enableTimeStatistics,
      @CliOption(key = CliStrings.START_SERVER__EVICTION__HEAP__PERCENTAGE,
          help = CliStrings.START_SERVER__EVICTION__HEAP__PERCENTAGE__HELP) final Float evictionHeapPercentage,
      @CliOption(key = CliStrings.START_SERVER__EVICTION_OFF_HEAP_PERCENTAGE,
          help = CliStrings.START_SERVER__EVICTION_OFF_HEAP_PERCENTAGE__HELP) final Float evictionOffHeapPercentage,
      @CliOption(key = CliStrings.START_SERVER__FORCE, unspecifiedDefaultValue = "false",
          specifiedDefaultValue = "true",
          help = CliStrings.START_SERVER__FORCE__HELP) final Boolean force,
      @CliOption(key = {CliStrings.GROUP, CliStrings.GROUPS},
          optionContext = ConverterHint.MEMBERGROUP,
          help = CliStrings.START_SERVER__GROUP__HELP) final String group,
      @CliOption(key = CliStrings.START_SERVER__HOSTNAME__FOR__CLIENTS,
          help = CliStrings.START_SERVER__HOSTNAME__FOR__CLIENTS__HELP) final String hostNameForClients,
      @CliOption(key = ConfigurationProperties.JMX_MANAGER_HOSTNAME_FOR_CLIENTS,
          help = CliStrings.START_SERVER__JMX_MANAGER_HOSTNAME_FOR_CLIENTS__HELP) final String jmxManagerHostnameForClients,
      @CliOption(key = CliStrings.START_SERVER__INCLUDE_SYSTEM_CLASSPATH,
          specifiedDefaultValue = "true", unspecifiedDefaultValue = "false",
          help = CliStrings.START_SERVER__INCLUDE_SYSTEM_CLASSPATH__HELP) final Boolean includeSystemClasspath,
      @CliOption(key = CliStrings.START_SERVER__INITIAL_HEAP,
          help = CliStrings.START_SERVER__INITIAL_HEAP__HELP) final String initialHeap,
      @CliOption(key = CliStrings.START_SERVER__J, optionContext = GfshParser.J_OPTION_CONTEXT,
          help = CliStrings.START_SERVER__J__HELP) final String[] jvmArgsOpts,
      @CliOption(key = CliStrings.START_SERVER__LOCATORS,
          optionContext = ConverterHint.LOCATOR_DISCOVERY_CONFIG,
          help = CliStrings.START_SERVER__LOCATORS__HELP) final String locators,
      @CliOption(key = CliStrings.START_SERVER__LOCATOR_WAIT_TIME,
          help = CliStrings.START_SERVER__LOCATOR_WAIT_TIME_HELP) final Integer locatorWaitTime,
      @CliOption(key = CliStrings.START_SERVER__LOCK_MEMORY, specifiedDefaultValue = "true",
          help = CliStrings.START_SERVER__LOCK_MEMORY__HELP) final Boolean lockMemory,
      @CliOption(key = CliStrings.START_SERVER__LOG_LEVEL, optionContext = ConverterHint.LOG_LEVEL,
          help = CliStrings.START_SERVER__LOG_LEVEL__HELP) final String logLevel,
      @CliOption(key = CliStrings.START_SERVER__MAX__CONNECTIONS,
          help = CliStrings.START_SERVER__MAX__CONNECTIONS__HELP) final Integer maxConnections,
      @CliOption(key = CliStrings.START_SERVER__MAXHEAP,
          help = CliStrings.START_SERVER__MAXHEAP__HELP) final String maxHeap,
      @CliOption(key = CliStrings.START_SERVER__MAX__MESSAGE__COUNT,
          help = CliStrings.START_SERVER__MAX__MESSAGE__COUNT__HELP) final Integer maxMessageCount,
      @CliOption(key = CliStrings.START_SERVER__MAX__THREADS,
          help = CliStrings.START_SERVER__MAX__THREADS__HELP) final Integer maxThreads,
      @CliOption(key = CliStrings.START_SERVER__MCAST_ADDRESS,
          help = CliStrings.START_SERVER__MCAST_ADDRESS__HELP) final String mcastBindAddress,
      @CliOption(key = CliStrings.START_SERVER__MCAST_PORT,
          help = CliStrings.START_SERVER__MCAST_PORT__HELP) final Integer mcastPort,
      @CliOption(key = CliStrings.START_SERVER__MEMCACHED_PORT,
          help = CliStrings.START_SERVER__MEMCACHED_PORT__HELP) final Integer memcachedPort,
      @CliOption(key = CliStrings.START_SERVER__MEMCACHED_PROTOCOL,
          help = CliStrings.START_SERVER__MEMCACHED_PROTOCOL__HELP) final String memcachedProtocol,
      @CliOption(key = CliStrings.START_SERVER__MEMCACHED_BIND_ADDRESS,
          help = CliStrings.START_SERVER__MEMCACHED_BIND_ADDRESS__HELP) final String memcachedBindAddress,
      @CliOption(key = CliStrings.START_SERVER__MESSAGE__TIME__TO__LIVE,
          help = CliStrings.START_SERVER__MESSAGE__TIME__TO__LIVE__HELP) final Integer messageTimeToLive,
      @CliOption(key = CliStrings.START_SERVER__OFF_HEAP_MEMORY_SIZE,
          help = CliStrings.START_SERVER__OFF_HEAP_MEMORY_SIZE__HELP) final String offHeapMemorySize,
      @CliOption(key = CliStrings.START_SERVER__PROPERTIES, optionContext = ConverterHint.FILE,
          help = CliStrings.START_SERVER__PROPERTIES__HELP) File gemfirePropertiesFile,
      @CliOption(key = CliStrings.START_SERVER__REBALANCE, unspecifiedDefaultValue = "false",
          specifiedDefaultValue = "true",
          help = CliStrings.START_SERVER__REBALANCE__HELP) final Boolean rebalance,
      @CliOption(key = CliStrings.START_SERVER__SECURITY_PROPERTIES,
          optionContext = ConverterHint.FILE,
          help = CliStrings.START_SERVER__SECURITY_PROPERTIES__HELP) File gemfireSecurityPropertiesFile,
      @CliOption(key = CliStrings.START_SERVER__SERVER_BIND_ADDRESS,
          unspecifiedDefaultValue = CacheServer.DEFAULT_BIND_ADDRESS,
          help = CliStrings.START_SERVER__SERVER_BIND_ADDRESS__HELP) final String serverBindAddress,
      @CliOption(key = CliStrings.START_SERVER__SERVER_PORT,
          unspecifiedDefaultValue = ("" + CacheServer.DEFAULT_PORT),
          help = CliStrings.START_SERVER__SERVER_PORT__HELP) final Integer serverPort,
      @CliOption(key = CliStrings.START_SERVER__SOCKET__BUFFER__SIZE,
          help = CliStrings.START_SERVER__SOCKET__BUFFER__SIZE__HELP) final Integer socketBufferSize,
      @CliOption(key = CliStrings.START_SERVER__SPRING_XML_LOCATION,
          help = CliStrings.START_SERVER__SPRING_XML_LOCATION_HELP) final String springXmlLocation,
      @CliOption(key = CliStrings.START_SERVER__STATISTIC_ARCHIVE_FILE,
          help = CliStrings.START_SERVER__STATISTIC_ARCHIVE_FILE__HELP) final String statisticsArchivePathname,
      @CliOption(key = CliStrings.START_SERVER__USE_CLUSTER_CONFIGURATION,
          unspecifiedDefaultValue = "true", specifiedDefaultValue = "true",
          help = CliStrings.START_SERVER__USE_CLUSTER_CONFIGURATION__HELP) final Boolean requestSharedConfiguration,
      @CliOption(key = CliStrings.START_SERVER__REST_API, unspecifiedDefaultValue = "false",
          specifiedDefaultValue = "true",
          help = CliStrings.START_SERVER__REST_API__HELP) final Boolean startRestApi,
      @CliOption(key = CliStrings.START_SERVER__HTTP_SERVICE_PORT, unspecifiedDefaultValue = "",
          help = CliStrings.START_SERVER__HTTP_SERVICE_PORT__HELP) final String httpServicePort,
      @CliOption(key = CliStrings.START_SERVER__HTTP_SERVICE_BIND_ADDRESS,
          unspecifiedDefaultValue = "",
          help = CliStrings.START_SERVER__HTTP_SERVICE_BIND_ADDRESS__HELP) final String httpServiceBindAddress,
      @CliOption(
          key = {CliStrings.START_SERVER__USERNAME, CliStrings.START_SERVER__USERNAME_LONGFORM},
          unspecifiedDefaultValue = "",
          help = CliStrings.START_SERVER__USERNAME__HELP) final String userName,
      @CliOption(key = CliStrings.START_SERVER__PASSWORD, unspecifiedDefaultValue = "",
          help = CliStrings.START_SERVER__PASSWORD__HELP) String passwordToUse,
      @CliOption(key = CliStrings.START_SERVER__REDIRECT_OUTPUT, unspecifiedDefaultValue = "false",
          specifiedDefaultValue = "true",
          help = CliStrings.START_SERVER__REDIRECT_OUTPUT__HELP) final Boolean redirectOutput)
      throws Exception {
    // NOTICE: keep the parameters in alphabetical order based on their CliStrings.START_SERVER_*
    // text
    if (StringUtils.isBlank(memberName)) {
      // when the user doesn't give us a name, we make one up!
      memberName = StartMemberUtils.getNameGenerator().generate('-');
    }

    // prompt for password is username is specified in the command
    if (StringUtils.isNotBlank(userName)) {
      if (StringUtils.isBlank(passwordToUse)) {
        passwordToUse = getGfsh().readPassword(CliStrings.START_SERVER__PASSWORD + ": ");
      }
      if (StringUtils.isBlank(passwordToUse)) {
        return ResultModel
            .createError(CliStrings.START_SERVER__MSG__PASSWORD_MUST_BE_SPECIFIED);
      }
    }

    String resolvedWorkingDirectory = resolveWorkingDirectory(workingDirectory, memberName);

    return doStartServer(memberName, assignBuckets, bindAddress, cacheXmlPathname, classpath,
        criticalHeapPercentage, criticalOffHeapPercentage, resolvedWorkingDirectory,
        disableDefaultServer,
        disableExitWhenOutOfMemory, enableTimeStatistics, evictionHeapPercentage,
        evictionOffHeapPercentage, force, group, hostNameForClients, jmxManagerHostnameForClients,
        includeSystemClasspath, initialHeap, jvmArgsOpts, locators, locatorWaitTime, lockMemory,
        logLevel, maxConnections, maxHeap, maxMessageCount, maxThreads, mcastBindAddress, mcastPort,
        memcachedPort, memcachedProtocol, memcachedBindAddress, messageTimeToLive,
        offHeapMemorySize, gemfirePropertiesFile, rebalance,
        gemfireSecurityPropertiesFile, serverBindAddress, serverPort, socketBufferSize,
        springXmlLocation, statisticsArchivePathname, requestSharedConfiguration, startRestApi,
        httpServicePort, httpServiceBindAddress, userName, passwordToUse, redirectOutput);
  }

  ResultModel doStartServer(String memberName, Boolean assignBuckets, String bindAddress,
      String cacheXmlPathname, String classpath, Float criticalHeapPercentage,
      Float criticalOffHeapPercentage, String workingDirectory, Boolean disableDefaultServer,
      Boolean disableExitWhenOutOfMemory, Boolean enableTimeStatistics,
      Float evictionHeapPercentage, Float evictionOffHeapPercentage, Boolean force, String group,
      String hostNameForClients, String jmxManagerHostnameForClients,
      Boolean includeSystemClasspath, String initialHeap, String[] jvmArgsOpts, String locators,
      Integer locatorWaitTime, Boolean lockMemory, String logLevel, Integer maxConnections,
      String maxHeap, Integer maxMessageCount, Integer maxThreads, String mcastBindAddress,
      Integer mcastPort, Integer memcachedPort, String memcachedProtocol,
      String memcachedBindAddress,
      Integer messageTimeToLive, String offHeapMemorySize, File gemfirePropertiesFile,
      Boolean rebalance, File gemfireSecurityPropertiesFile, String serverBindAddress,
      Integer serverPort, Integer socketBufferSize, String springXmlLocation,
      String statisticsArchivePathname, Boolean requestSharedConfiguration, Boolean startRestApi,
      String httpServicePort, String httpServiceBindAddress, String userName, String passwordToUse,
      Boolean redirectOutput)
      throws MalformedObjectNameException, IOException, InterruptedException {
    cacheXmlPathname = CliUtils.resolvePathname(cacheXmlPathname);

    if (StringUtils.isNotBlank(cacheXmlPathname)) {
      if (!IOUtils.isExistingPathname(cacheXmlPathname)) {
        return ResultModel.createError(
            CliStrings.format(CliStrings.CACHE_XML_NOT_FOUND_MESSAGE, cacheXmlPathname));
      } else {
        getGfsh().logWarning(
            CliStrings.CLUSTER_CONFIG_PRECEDENCE_OVER_CACHE_XML_WARN + cacheXmlPathname, null);
      }
    }

    if (gemfirePropertiesFile != null && !gemfirePropertiesFile.exists()) {
      return ResultModel.createError(
          CliStrings.format(CliStrings.GEODE_0_PROPERTIES_1_NOT_FOUND_MESSAGE, StringUtils.EMPTY,
              gemfirePropertiesFile.getAbsolutePath()));
    }

    if (gemfireSecurityPropertiesFile != null && !gemfireSecurityPropertiesFile.exists()) {
      return ResultModel.createError(
          CliStrings.format(CliStrings.GEODE_0_PROPERTIES_1_NOT_FOUND_MESSAGE, "Security ",
              gemfireSecurityPropertiesFile.getAbsolutePath()));
    }

    Properties gemfireProperties = new Properties();

    StartMemberUtils.setPropertyIfNotNull(gemfireProperties, ConfigurationProperties.BIND_ADDRESS,
        bindAddress);
    StartMemberUtils.setPropertyIfNotNull(gemfireProperties, ConfigurationProperties.CACHE_XML_FILE,
        cacheXmlPathname);
    StartMemberUtils.setPropertyIfNotNull(gemfireProperties,
        ConfigurationProperties.ENABLE_TIME_STATISTICS, enableTimeStatistics);
    StartMemberUtils.setPropertyIfNotNull(gemfireProperties, ConfigurationProperties.GROUPS, group);
    StartMemberUtils.setPropertyIfNotNull(gemfireProperties,
        ConfigurationProperties.JMX_MANAGER_HOSTNAME_FOR_CLIENTS, jmxManagerHostnameForClients);
    StartMemberUtils.setPropertyIfNotNull(gemfireProperties, ConfigurationProperties.LOCATORS,
        locators);
    StartMemberUtils.setPropertyIfNotNull(gemfireProperties,
        ConfigurationProperties.LOCATOR_WAIT_TIME, locatorWaitTime);
    StartMemberUtils.setPropertyIfNotNull(gemfireProperties, ConfigurationProperties.LOG_LEVEL,
        logLevel);
    StartMemberUtils.setPropertyIfNotNull(gemfireProperties, ConfigurationProperties.MCAST_ADDRESS,
        mcastBindAddress);
    StartMemberUtils.setPropertyIfNotNull(gemfireProperties, ConfigurationProperties.MCAST_PORT,
        mcastPort);
    StartMemberUtils.setPropertyIfNotNull(gemfireProperties, ConfigurationProperties.MEMCACHED_PORT,
        memcachedPort);
    StartMemberUtils.setPropertyIfNotNull(gemfireProperties,
        ConfigurationProperties.MEMCACHED_PROTOCOL, memcachedProtocol);
    StartMemberUtils.setPropertyIfNotNull(gemfireProperties,
        ConfigurationProperties.MEMCACHED_BIND_ADDRESS, memcachedBindAddress);
    StartMemberUtils.setPropertyIfNotNull(gemfireProperties,
        ConfigurationProperties.STATISTIC_ARCHIVE_FILE, statisticsArchivePathname);
    StartMemberUtils.setPropertyIfNotNull(gemfireProperties,
        ConfigurationProperties.USE_CLUSTER_CONFIGURATION, requestSharedConfiguration);
    StartMemberUtils.setPropertyIfNotNull(gemfireProperties, ConfigurationProperties.LOCK_MEMORY,
        lockMemory);
    StartMemberUtils.setPropertyIfNotNull(gemfireProperties,
        ConfigurationProperties.OFF_HEAP_MEMORY_SIZE, offHeapMemorySize);
    StartMemberUtils.setPropertyIfNotNull(gemfireProperties,
        ConfigurationProperties.START_DEV_REST_API, startRestApi);
    StartMemberUtils.setPropertyIfNotNull(gemfireProperties,
        ConfigurationProperties.HTTP_SERVICE_PORT, httpServicePort);
    StartMemberUtils.setPropertyIfNotNull(gemfireProperties,
        ConfigurationProperties.HTTP_SERVICE_BIND_ADDRESS, httpServiceBindAddress);

    // if username is specified in the command line, it will overwrite what's set in the
    // properties file
    if (StringUtils.isNotBlank(userName)) {
      gemfireProperties.setProperty(ResourceConstants.USER_NAME, userName);
      gemfireProperties.setProperty(ResourceConstants.PASSWORD, passwordToUse);
    }

    ServerLauncher.Builder serverLauncherBuilder = new ServerLauncher.Builder()
        .setAssignBuckets(assignBuckets).setDisableDefaultServer(disableDefaultServer)
        .setForce(force).setRebalance(rebalance).setRedirectOutput(redirectOutput)
        .setServerBindAddress(serverBindAddress).setServerPort(serverPort)
        .setSpringXmlLocation(springXmlLocation).setWorkingDirectory(workingDirectory)
        .setCriticalHeapPercentage(criticalHeapPercentage)
        .setEvictionHeapPercentage(evictionHeapPercentage)
        .setCriticalOffHeapPercentage(criticalOffHeapPercentage)
        .setEvictionOffHeapPercentage(evictionOffHeapPercentage).setMaxConnections(maxConnections)
        .setMaxMessageCount(maxMessageCount).setMaxThreads(maxThreads)
        .setMessageTimeToLive(messageTimeToLive).setSocketBufferSize(socketBufferSize);
    if (hostNameForClients != null) {
      serverLauncherBuilder.setHostNameForClients(hostNameForClients);
    }
    if (memberName != null) {
      serverLauncherBuilder.setMemberName(memberName);
    }
    ServerLauncher serverLauncher = serverLauncherBuilder.build();

    String[] serverCommandLine = createStartServerCommandLine(serverLauncher, gemfirePropertiesFile,
        gemfireSecurityPropertiesFile, gemfireProperties, classpath, includeSystemClasspath,
        jvmArgsOpts, disableExitWhenOutOfMemory, initialHeap, maxHeap);

    if (getGfsh().getDebug()) {
      getGfsh().logInfo(StringUtils.join(serverCommandLine, StringUtils.SPACE), null);
    }

    Process serverProcess =
        getProcess(serverLauncher.getWorkingDirectory(), serverCommandLine);

    serverProcess.getInputStream().close();
    serverProcess.getOutputStream().close();

    // fix TRAC bug #51967 by using NON_BLOCKING on Windows
    final ProcessStreamReader.ReadingMode readingMode = SystemUtils.isWindows()
        ? ProcessStreamReader.ReadingMode.NON_BLOCKING : ProcessStreamReader.ReadingMode.BLOCKING;

    final StringBuilder message = new StringBuilder(); // need thread-safe StringBuilder
    ProcessStreamReader.InputListener inputListener = line -> {
      message.append(line);
      if (readingMode == ProcessStreamReader.ReadingMode.BLOCKING) {
        message.append(lineSeparator());
      }
    };

    ProcessStreamReader stderrReader = new ProcessStreamReader.Builder(serverProcess)
        .inputStream(serverProcess.getErrorStream()).inputListener(inputListener)
        .readingMode(readingMode).continueReadingMillis(2 * 1000).build().start();

    ServerLauncher.ServerState serverState;

    String previousServerStatusMessage = null;

    LauncherSignalListener serverSignalListener = new LauncherSignalListener();

    final boolean registeredServerSignalListener =
        getGfsh().getSignalHandler().registerListener(serverSignalListener);

    try {
      getGfsh().logInfo(String.format(CliStrings.START_SERVER__RUN_MESSAGE, IOUtils
          .tryGetCanonicalPathElseGetAbsolutePath(new File(serverLauncher.getWorkingDirectory()))),
          null);

      do {
        if (serverProcess.isAlive()) {
          Gfsh.print(".");

          synchronized (this) {
            TimeUnit.MILLISECONDS.timedWait(this, 500);
          }

          serverState = ServerLauncher.ServerState.fromDirectory(workingDirectory, memberName);

          String currentServerStatusMessage = serverState.getStatusMessage();

          if (serverState.isStartingOrNotResponding()
              && !(StringUtils.isBlank(currentServerStatusMessage)
                  || currentServerStatusMessage.equalsIgnoreCase(previousServerStatusMessage)
                  || currentServerStatusMessage.trim().equalsIgnoreCase("null"))) {
            Gfsh.println();
            Gfsh.println(currentServerStatusMessage);
            previousServerStatusMessage = currentServerStatusMessage;
          }
        } else {
          final int exitValue = serverProcess.exitValue();

          return ResultModel.createError(
              String.format(CliStrings.START_SERVER__PROCESS_TERMINATED_ABNORMALLY_ERROR_MESSAGE,
                  exitValue, serverLauncher.getWorkingDirectory(), message));

        }
      } while (!(registeredServerSignalListener && serverSignalListener.isSignaled())
          && serverState.isStartingOrNotResponding());
    } finally {
      stderrReader.stopAsync(StartMemberUtils.PROCESS_STREAM_READER_ASYNC_STOP_TIMEOUT_MILLIS);
      // stop will close ErrorStream
      getGfsh().getSignalHandler().unregisterListener(serverSignalListener);
    }

    Gfsh.println();

    final boolean asyncStart =
        ServerLauncher.ServerState.isStartingNotRespondingOrNull(serverState);

    if (asyncStart) { // async start
      Gfsh.print(String.format(CliStrings.ASYNC_PROCESS_LAUNCH_MESSAGE, SERVER_TERM_NAME));
      return ResultModel.createInfo("");
    } else {
      return ResultModel.createInfo(serverState.toString());
    }
  }

  Process getProcess(String workingDir, String[] serverCommandLine) throws IOException {
    return new ProcessBuilder(serverCommandLine)
        .directory(new File(workingDir)).start();
  }

  String[] createStartServerCommandLine(final ServerLauncher launcher,
      final File gemfirePropertiesFile, final File gemfireSecurityPropertiesFile,
      final Properties gemfireProperties, final String userClasspath,
      final Boolean includeSystemClasspath, final String[] jvmArgsOpts,
      final Boolean disableExitWhenOutOfMemory, final String initialHeap, final String maxHeap)
      throws MalformedObjectNameException {
    List<String> commandLine = new ArrayList<>();

    commandLine.add(StartMemberUtils.getJavaPath());
    commandLine.add("-server");
    commandLine.add("-classpath");
    commandLine.add(getServerClasspath(Boolean.TRUE.equals(includeSystemClasspath), userClasspath));
    commandLine.addAll(MemberJvmOptions.getMemberJvmOptions());

    StartMemberUtils.addCurrentLocators(this, commandLine, gemfireProperties);
    StartMemberUtils.addGemFirePropertyFile(commandLine, gemfirePropertiesFile);
    StartMemberUtils.addGemFireSecurityPropertyFile(commandLine, gemfireSecurityPropertiesFile);
    StartMemberUtils.addGemFireSystemProperties(commandLine, gemfireProperties);
    StartMemberUtils.addJvmArgumentsAndOptions(commandLine, jvmArgsOpts);

    // NOTE asserting not equal to true rather than equal to false handles the null case and ensures
    // the user
    // explicitly specified the command-line option in order to disable JVM memory checks.
    if (!Boolean.TRUE.equals(disableExitWhenOutOfMemory)) {
      addJvmOptionsForOutOfMemoryErrors(commandLine);
    }

    StartMemberUtils.addInitialHeap(commandLine, initialHeap);
    StartMemberUtils.addMaxHeap(commandLine, maxHeap);

    commandLine.add(
        "-D".concat(AbstractLauncher.SIGNAL_HANDLER_REGISTRATION_SYSTEM_PROPERTY.concat("=true")));
    commandLine.add("-Djava.awt.headless=true");
    commandLine.add(
        "-Dsun.rmi.dgc.server.gcInterval".concat("=").concat(Long.toString(Long.MAX_VALUE - 1)));
    if (launcher.isRedirectingOutput()) {
      addOutputRedirect(commandLine);
    }
    commandLine.add(ServerLauncher.class.getName());
    commandLine.add(ServerLauncher.Command.START.getName());

    if (StringUtils.isNotBlank(launcher.getMemberName())) {
      commandLine.add(launcher.getMemberName());
    }

    if (launcher.isAssignBuckets()) {
      commandLine.add("--assign-buckets");
    }

    if (launcher.isDebugging() || isDebugging()) {
      commandLine.add("--debug");
    }

    if (launcher.isDisableDefaultServer()) {
      commandLine.add("--disable-default-server");
    }

    if (launcher.isForcing()) {
      commandLine.add("--force");
    }

    if (launcher.isRebalancing()) {
      commandLine.add("--rebalance");
    }

    if (launcher.isRedirectingOutput()) {
      commandLine.add("--redirect-output");
    }

    if (launcher.getServerBindAddress() != null) {
      commandLine
          .add("--server-bind-address=" + launcher.getServerBindAddress().getCanonicalHostName());
    }

    if (launcher.getServerPort() != null) {
      commandLine.add("--server-port=" + launcher.getServerPort());
    }

    if (launcher.isSpringXmlLocationSpecified()) {
      commandLine.add("--spring-xml-location=".concat(launcher.getSpringXmlLocation()));
    }

    if (launcher.getCriticalHeapPercentage() != null) {
      commandLine.add("--" + CliStrings.START_SERVER__CRITICAL__HEAP__PERCENTAGE + "="
          + launcher.getCriticalHeapPercentage());
    }

    if (launcher.getEvictionHeapPercentage() != null) {
      commandLine.add("--" + CliStrings.START_SERVER__EVICTION__HEAP__PERCENTAGE + "="
          + launcher.getEvictionHeapPercentage());
    }

    if (launcher.getCriticalOffHeapPercentage() != null) {
      commandLine.add("--" + CliStrings.START_SERVER__CRITICAL_OFF_HEAP_PERCENTAGE + "="
          + launcher.getCriticalOffHeapPercentage());
    }

    if (launcher.getEvictionOffHeapPercentage() != null) {
      commandLine.add("--" + CliStrings.START_SERVER__EVICTION_OFF_HEAP_PERCENTAGE + "="
          + launcher.getEvictionOffHeapPercentage());
    }

    if (launcher.getMaxConnections() != null) {
      commandLine.add(
          "--" + CliStrings.START_SERVER__MAX__CONNECTIONS + "=" + launcher.getMaxConnections());
    }

    if (launcher.getMaxMessageCount() != null) {
      commandLine.add("--" + CliStrings.START_SERVER__MAX__MESSAGE__COUNT + "="
          + launcher.getMaxMessageCount());
    }

    if (launcher.getMaxThreads() != null) {
      commandLine
          .add("--" + CliStrings.START_SERVER__MAX__THREADS + "=" + launcher.getMaxThreads());
    }

    if (launcher.getMessageTimeToLive() != null) {
      commandLine.add("--" + CliStrings.START_SERVER__MESSAGE__TIME__TO__LIVE + "="
          + launcher.getMessageTimeToLive());
    }

    if (launcher.getSocketBufferSize() != null) {
      commandLine.add("--" + CliStrings.START_SERVER__SOCKET__BUFFER__SIZE + "="
          + launcher.getSocketBufferSize());
    }

    if (launcher.getHostNameForClients() != null) {
      commandLine.add("--" + CliStrings.START_SERVER__HOSTNAME__FOR__CLIENTS + "="
          + launcher.getHostNameForClients());
    }

    return commandLine.toArray(new String[] {});
  }

  @SuppressWarnings("deprecation")
  private void addOutputRedirect(List<String> commandLine) {
    commandLine
        .add("-D".concat(OSProcess.DISABLE_REDIRECTION_CONFIGURATION_PROPERTY).concat("=true"));
  }

  String getServerClasspath(final boolean includeSystemClasspath, final String userClasspath) {
    List<String> jarFilePathnames = new ArrayList<>();

    jarFilePathnames.add(StartMemberUtils.CORE_DEPENDENCIES_JAR_PATHNAME);
    // include all extension dependencies on the CLASSPATH...
    for (String extensionsJarPathname : getExtensionsJars()) {
      if (org.apache.commons.lang3.StringUtils.isNotBlank(extensionsJarPathname)) {
        jarFilePathnames.add(extensionsJarPathname);
      }
    }

    return StartMemberUtils.toClasspath(includeSystemClasspath,
        jarFilePathnames.toArray(new String[] {}), userClasspath);
  }

  private String[] getExtensionsJars() {
    File extensionsDirectory = new File(StartMemberUtils.EXTENSIONS_PATHNAME);
    File[] extensionsJars = extensionsDirectory.listFiles();

    if (extensionsJars != null) {
      // assume `extensions` directory does not contain any subdirectories. It only contains jars.
      return Arrays.stream(extensionsJars).filter(File::isFile).map(
          file -> IOUtils.appendToPath(StartMemberUtils.GEODE_HOME, "extensions", file.getName()))
          .toArray(String[]::new);
    } else {
      return ArrayUtils.EMPTY_STRING_ARRAY;
    }
  }

  static void addJvmOptionsForOutOfMemoryErrors(final List<String> commandLine) {
    if (SystemUtils.isHotSpotVM()) {
      if (SystemUtils.isWindows()) {
        // ProcessBuilder "on Windows" needs every word (space separated) to be
        // a different element in the array/list. See #47312. Need to study why!
        commandLine.add("-XX:OnOutOfMemoryError=taskkill /F /PID %p");
      } else { // All other platforms (Linux, Mac OS X, UNIX, etc)
        commandLine.add("-XX:OnOutOfMemoryError=kill -KILL %p");
      }
    } else if (SystemUtils.isJ9VM()) {
      // NOTE IBM states the following IBM J9 JVM command-line option/switch has side-effects on
      // "performance",
      // as noted in the reference documentation...
      // http://publib.boulder.ibm.com/infocenter/javasdk/v6r0/index.jsp?topic=/com.ibm.java.doc.diagnostics.60/diag/appendixes/cmdline/commands_jvm.html
      commandLine.add("-Xcheck:memory");
    } else if (SystemUtils.isJRockitVM()) {
      // NOTE the following Oracle JRockit JVM documentation was referenced to identify the
      // appropriate JVM option to
      // set when handling OutOfMemoryErrors.
      // http://docs.oracle.com/cd/E13150_01/jrockit_jvm/jrockit/jrdocs/refman/optionXX.html
      commandLine.add("-XXexitOnOutOfMemory");
    }
  }
}