DurableClientCommandsController.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 org.apache.geode.distributed.ConfigurationProperties;
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.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.*;

/**
 * The DurableClientCommandsController class implements GemFire Management REST API web service
 * endpoints for the durable client/CQs Gfsh commands.
 * <p/>
 * 
 * @see org.apache.geode.management.internal.cli.commands.DurableClientCommands
 * @see org.apache.geode.management.internal.web.controllers.AbstractCommandsController
 * @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("durableClientController")
@RequestMapping(AbstractCommandsController.REST_API_VERSION)
@SuppressWarnings("unused")
public class DurableClientCommandsController extends AbstractCommandsController {

  @RequestMapping(method = RequestMethod.GET, value = "/durable-clients/{durable-client-id}/cqs")
  @ResponseBody
  public String listDurableClientContinuousQueries(
      @PathVariable(ConfigurationProperties.DURABLE_CLIENT_ID) final String durableClientId,
      @RequestParam(value = CliStrings.LIST_DURABLE_CQS__MEMBER,
          required = false) final String memberNameId,
      @RequestParam(value = CliStrings.LIST_DURABLE_CQS__GROUP,
          required = false) final String[] groups) {
    final CommandStringBuilder command = new CommandStringBuilder(CliStrings.LIST_DURABLE_CQS);

    command.addOption(CliStrings.LIST_DURABLE_CQS__DURABLECLIENTID, decode(durableClientId));

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

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

    return processCommand(command.toString());
  }

  @RequestMapping(method = RequestMethod.GET,
      value = "/durable-clients/{durable-client-id}/cqs/events")
  @ResponseBody
  public String countDurableClientContinuousQueryEvents(
      @PathVariable(ConfigurationProperties.DURABLE_CLIENT_ID) final String durableClientId,
      @RequestParam(value = CliStrings.COUNT_DURABLE_CQ_EVENTS__MEMBER,
          required = false) final String memberNameId,
      @RequestParam(value = CliStrings.COUNT_DURABLE_CQ_EVENTS__GROUP,
          required = false) final String[] groups) {
    return internalCountDurableClientContinuousQueryEvents(decode(durableClientId), null,
        memberNameId, groups);
  }

  @RequestMapping(method = RequestMethod.GET,
      value = "/durable-clients/{durable-client-id}/cqs/{durable-cq-name}/events")
  @ResponseBody
  public String countDurableClientContinuousQueryEvents(
      @PathVariable(ConfigurationProperties.DURABLE_CLIENT_ID) final String durableClientId,
      @PathVariable("durable-cq-name") final String durableCqName,
      @RequestParam(value = CliStrings.COUNT_DURABLE_CQ_EVENTS__MEMBER,
          required = false) final String memberNameId,
      @RequestParam(value = CliStrings.COUNT_DURABLE_CQ_EVENTS__GROUP,
          required = false) final String[] groups) {
    return internalCountDurableClientContinuousQueryEvents(decode(durableClientId),
        decode(durableCqName), memberNameId, groups);
  }

  protected String internalCountDurableClientContinuousQueryEvents(final String durableClientId,
      final String cqName, final String memberNameId, final String[] groups) {
    final CommandStringBuilder command =
        new CommandStringBuilder(CliStrings.COUNT_DURABLE_CQ_EVENTS);

    command.addOption(CliStrings.COUNT_DURABLE_CQ_EVENTS__DURABLE__CLIENT__ID, durableClientId);

    if (hasValue(cqName)) {
      command.addOption(CliStrings.COUNT_DURABLE_CQ_EVENTS__DURABLE__CQ__NAME, cqName);
    }

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

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

    return processCommand(command.toString());
  }

  @RequestMapping(method = RequestMethod.POST, value = "/durable-clients/{durable-client-id}",
      params = "op=close")
  @ResponseBody
  public String closeDurableClient(
      @PathVariable(ConfigurationProperties.DURABLE_CLIENT_ID) final String durableClientId,
      @RequestParam(value = CliStrings.CLOSE_DURABLE_CLIENTS__MEMBER,
          required = false) final String memberNameId,
      @RequestParam(value = CliStrings.CLOSE_DURABLE_CLIENTS__GROUP,
          required = false) final String[] groups) {
    final CommandStringBuilder command = new CommandStringBuilder(CliStrings.CLOSE_DURABLE_CLIENTS);

    command.addOption(CliStrings.CLOSE_DURABLE_CLIENTS__CLIENT__ID, decode(durableClientId));

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

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

    return processCommand(command.toString());
  }

  @RequestMapping(method = RequestMethod.POST,
      value = "/durable-clients/{durable-client-id}/cqs/{durable-cq-name}", params = "op=close")
  @ResponseBody
  public String closeDurableContinuousQuery(
      @PathVariable(ConfigurationProperties.DURABLE_CLIENT_ID) final String durableClientId,
      @PathVariable("durable-cq-name") final String durableCqName,
      @RequestParam(value = CliStrings.CLOSE_DURABLE_CQS__MEMBER,
          required = false) final String memberNameId,
      @RequestParam(value = CliStrings.CLOSE_DURABLE_CQS__GROUP,
          required = false) final String[] groups) {
    final CommandStringBuilder command = new CommandStringBuilder(CliStrings.CLOSE_DURABLE_CQS);

    command.addOption(CliStrings.CLOSE_DURABLE_CQS__DURABLE__CLIENT__ID, decode(durableClientId));
    command.addOption(CliStrings.CLOSE_DURABLE_CQS__NAME, decode(durableCqName));

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

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

    return processCommand(command.toString());
  }

}