ConfigCommandsController.java example

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/*
 * 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.web.controllers;

import java.io.IOException;
import java.util.concurrent.Callable;

import org.apache.geode.internal.lang.StringUtils;
import org.apache.geode.management.internal.cli.i18n.CliStrings;
import org.apache.geode.management.internal.cli.util.CommandStringBuilder;
import org.apache.geode.management.internal.web.util.ConvertUtils;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.multipart.MultipartFile;

/**
 * The ConfigCommandsController class implements GemFire Management REST API web service endpoints
 * for the Gfsh Config Commands.
 * <p/>
 * 
 * @see org.apache.geode.management.internal.cli.commands.ConfigCommands
 * @see org.apache.geode.management.internal.web.controllers.AbstractMultiPartCommandsController
 * @see org.springframework.stereotype.Controller
 * @see org.springframework.web.bind.annotation.PathVariable
 * @see org.springframework.web.bind.annotation.RequestMapping
 * @see org.springframework.web.bind.annotation.RequestMethod
 * @see org.springframework.web.bind.annotation.RequestParam
 * @see org.springframework.web.bind.annotation.ResponseBody
 * @since GemFire 8.0
 */
@Controller("configController")
@RequestMapping(AbstractCommandsController.REST_API_VERSION)
@SuppressWarnings("unused")
public class ConfigCommandsController extends AbstractMultiPartCommandsController {

  @RequestMapping(method = RequestMethod.POST, value = "/config")
  @ResponseBody
  public String alterRuntime(
      @RequestParam(value = CliStrings.ALTER_RUNTIME_CONFIG__GROUP,
          required = false) final String group,
      @RequestParam(value = CliStrings.ALTER_RUNTIME_CONFIG__MEMBER,
          required = false) final String memberNameId,
      @RequestParam(value = CliStrings.ALTER_RUNTIME_CONFIG__ARCHIVE__DISK__SPACE__LIMIT,
          required = false) final Integer archiveDiskSpaceLimit,
      @RequestParam(value = CliStrings.ALTER_RUNTIME_CONFIG__ARCHIVE__FILE__SIZE__LIMIT,
          required = false) final Integer archiveFileSizeLimit,
      @RequestParam(value = CliStrings.ALTER_RUNTIME_CONFIG__LOG__DISK__SPACE__LIMIT,
          required = false) final Integer logDiskSpaceLimit,
      @RequestParam(value = CliStrings.ALTER_RUNTIME_CONFIG__LOG__FILE__SIZE__LIMIT,
          required = false) final Integer logFileSizeLimit,
      @RequestParam(value = CliStrings.ALTER_RUNTIME_CONFIG__LOG__LEVEL,
          required = false) final String logLevel,
      @RequestParam(value = CliStrings.ALTER_RUNTIME_CONFIG__STATISTIC__ARCHIVE__FILE,
          required = false) final String statisticsArchiveFile,
      @RequestParam(value = CliStrings.ALTER_RUNTIME_CONFIG__STATISTIC__SAMPLE__RATE,
          required = false) final Integer statisticsSampleRate,
      @RequestParam(value = CliStrings.ALTER_RUNTIME_CONFIG__STATISTIC__SAMPLING__ENABLED,
          required = false) final Boolean enableStatistics,
      @RequestParam(value = CliStrings.ALTER_RUNTIME_CONFIG__COPY__ON__READ,
          required = false) final Boolean copyOnRead,
      @RequestParam(value = CliStrings.ALTER_RUNTIME_CONFIG__LOCK__LEASE,
          required = false) final Integer lockLease,
      @RequestParam(value = CliStrings.ALTER_RUNTIME_CONFIG__LOCK__TIMEOUT,
          required = false) final Integer lockTimeout,
      @RequestParam(value = CliStrings.ALTER_RUNTIME_CONFIG__MESSAGE__SYNC__INTERVAL,
          required = false) final Integer messageSyncInterval,
      @RequestParam(value = CliStrings.ALTER_RUNTIME_CONFIG__SEARCH__TIMEOUT,
          required = false) final Integer searchTimeout) {
    CommandStringBuilder command = new CommandStringBuilder(CliStrings.ALTER_RUNTIME_CONFIG);

    if (hasValue(memberNameId)) {
      command.addOption(CliStrings.ALTER_RUNTIME_CONFIG__MEMBER, memberNameId);
    }

    if (hasValue(group)) {
      command.addOption(CliStrings.ALTER_RUNTIME_CONFIG__GROUP, group);
    }

    if (hasValue(archiveDiskSpaceLimit)) {
      command.addOption(CliStrings.ALTER_RUNTIME_CONFIG__ARCHIVE__DISK__SPACE__LIMIT,
          Integer.toString(archiveDiskSpaceLimit));
    }

    if (hasValue(archiveFileSizeLimit)) {
      command.addOption(CliStrings.ALTER_RUNTIME_CONFIG__ARCHIVE__FILE__SIZE__LIMIT,
          Integer.toString(archiveFileSizeLimit));
    }

    if (hasValue(logDiskSpaceLimit)) {
      command.addOption(CliStrings.ALTER_RUNTIME_CONFIG__LOG__DISK__SPACE__LIMIT,
          Integer.toString(logDiskSpaceLimit));
    }

    if (hasValue(logFileSizeLimit)) {
      command.addOption(CliStrings.ALTER_RUNTIME_CONFIG__LOG__FILE__SIZE__LIMIT,
          Integer.toString(logFileSizeLimit));
    }

    if (hasValue(logLevel)) {
      command.addOption(CliStrings.ALTER_RUNTIME_CONFIG__LOG__LEVEL, logLevel);
    }

    if (hasValue(statisticsArchiveFile)) {
      command.addOption(CliStrings.ALTER_RUNTIME_CONFIG__STATISTIC__ARCHIVE__FILE,
          statisticsArchiveFile);
    }

    if (hasValue(statisticsSampleRate)) {
      command.addOption(CliStrings.ALTER_RUNTIME_CONFIG__STATISTIC__SAMPLE__RATE,
          Integer.toString(statisticsSampleRate));
    }

    if (hasValue(enableStatistics)) {
      command.addOption(CliStrings.ALTER_RUNTIME_CONFIG__STATISTIC__SAMPLING__ENABLED,
          Boolean.toString(enableStatistics));
    }

    if (hasValue(copyOnRead)) {
      command.addOption(CliStrings.ALTER_RUNTIME_CONFIG__COPY__ON__READ,
          Boolean.toString(copyOnRead));
    }

    if (hasValue(lockLease)) {
      command.addOption(CliStrings.ALTER_RUNTIME_CONFIG__LOCK__LEASE, Integer.toString(lockLease));
    }

    if (hasValue(lockTimeout)) {
      command.addOption(CliStrings.ALTER_RUNTIME_CONFIG__LOCK__TIMEOUT,
          Integer.toString(lockTimeout));
    }

    if (hasValue(messageSyncInterval)) {
      command.addOption(CliStrings.ALTER_RUNTIME_CONFIG__MESSAGE__SYNC__INTERVAL,
          Integer.toString(messageSyncInterval));
    }

    if (hasValue(searchTimeout)) {
      command.addOption(CliStrings.ALTER_RUNTIME_CONFIG__SEARCH__TIMEOUT,
          Integer.toString(searchTimeout));
    }

    return processCommand(command.toString());
  }

  @RequestMapping(method = RequestMethod.GET, value = "/members/{member}/config")
  @ResponseBody
  public String describeConfig(@PathVariable("member") final String memberNameId,
      @RequestParam(value = CliStrings.DESCRIBE_CONFIG__HIDE__DEFAULTS,
          defaultValue = "true") final Boolean hideDefaults) {
    CommandStringBuilder command = new CommandStringBuilder(CliStrings.DESCRIBE_CONFIG);

    command.addOption(CliStrings.DESCRIBE_CONFIG__MEMBER, decode(memberNameId));
    command.addOption(CliStrings.DESCRIBE_CONFIG__HIDE__DEFAULTS, String.valueOf(hideDefaults));

    return processCommand(command.toString());
  }

  @RequestMapping(method = RequestMethod.GET, value = "/config")
  public Callable<ResponseEntity<String>> exportConfig(
      @RequestParam(value = CliStrings.EXPORT_CONFIG__GROUP,
          required = false) final String[] groups,
      @RequestParam(value = CliStrings.EXPORT_CONFIG__MEMBER,
          required = false) final String[] members,
      @RequestParam(value = CliStrings.EXPORT_CONFIG__DIR,
          required = false) final String directory) {
    final CommandStringBuilder command = new CommandStringBuilder(CliStrings.EXPORT_CONFIG);

    if (hasValue(groups)) {
      command.addOption(CliStrings.EXPORT_CONFIG__GROUP,
          StringUtils.concat(groups, StringUtils.COMMA_DELIMITER));
    }

    if (hasValue(members)) {
      command.addOption(CliStrings.EXPORT_CONFIG__MEMBER,
          StringUtils.concat(members, StringUtils.COMMA_DELIMITER));
    }

    if (hasValue(directory)) {
      command.addOption(CliStrings.EXPORT_CONFIG__DIR, decode(directory));
    }

    return getProcessCommandCallable(command.toString());
  }

  @RequestMapping(method = RequestMethod.GET, value = "/config/cluster")
  public Callable<ResponseEntity<String>> exportClusterConfig(
      @RequestParam(CliStrings.EXPORT_SHARED_CONFIG__FILE) final String zipFileName,
      @RequestParam(value = CliStrings.EXPORT_SHARED_CONFIG__DIR,
          required = false) final String directory) {
    final CommandStringBuilder command = new CommandStringBuilder(CliStrings.EXPORT_SHARED_CONFIG);

    command.addOption(CliStrings.EXPORT_SHARED_CONFIG__FILE, zipFileName);

    if (hasValue(directory)) {
      command.addOption(CliStrings.EXPORT_SHARED_CONFIG__DIR, directory);
    }

    return getProcessCommandCallable(command.toString());
  }

  @RequestMapping(method = RequestMethod.POST, value = "/config/cluster")
  public Callable<ResponseEntity<String>> importClusterConfig(
      @RequestParam(RESOURCES_REQUEST_PARAMETER) final MultipartFile[] zipFileResources,
      @RequestParam(value = CliStrings.IMPORT_SHARED_CONFIG__ZIP) final String zipFileName)
      throws IOException {
    final CommandStringBuilder command = new CommandStringBuilder(CliStrings.IMPORT_SHARED_CONFIG);

    command.addOption(CliStrings.IMPORT_SHARED_CONFIG__ZIP, zipFileName);

    return getProcessCommandCallable(command.toString(), getEnvironment(),
        ConvertUtils.convert(zipFileResources));
  }

}