murgatroid99 | e899aeb | 2015-07-01 10:33:11 -0700 | [diff] [blame] | 1 | /* |
| 2 | * |
Craig Tiller | 6169d5f | 2016-03-31 07:46:18 -0700 | [diff] [blame] | 3 | * Copyright 2015, Google Inc. |
murgatroid99 | e899aeb | 2015-07-01 10:33:11 -0700 | [diff] [blame] | 4 | * All rights reserved. |
| 5 | * |
| 6 | * Redistribution and use in source and binary forms, with or without |
| 7 | * modification, are permitted provided that the following conditions are |
| 8 | * met: |
| 9 | * |
| 10 | * * Redistributions of source code must retain the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer. |
| 12 | * * Redistributions in binary form must reproduce the above |
| 13 | * copyright notice, this list of conditions and the following disclaimer |
| 14 | * in the documentation and/or other materials provided with the |
| 15 | * distribution. |
| 16 | * * Neither the name of Google Inc. nor the names of its |
| 17 | * contributors may be used to endorse or promote products derived from |
| 18 | * this software without specific prior written permission. |
| 19 | * |
| 20 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 21 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 22 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 23 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 24 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 25 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 26 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 27 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 28 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 29 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 30 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 31 | * |
| 32 | */ |
| 33 | |
| 34 | 'use strict'; |
| 35 | |
murgatroid99 | 356758a | 2016-07-01 09:56:50 -0700 | [diff] [blame] | 36 | var grpc = require('grpc'); |
murgatroid99 | e899aeb | 2015-07-01 10:33:11 -0700 | [diff] [blame] | 37 | |
| 38 | var _ = require('lodash'); |
| 39 | |
murgatroid99 | 356758a | 2016-07-01 09:56:50 -0700 | [diff] [blame] | 40 | var health_messages = require('./v1/health_pb'); |
| 41 | var health_service = require('./v1/health_grpc_pb'); |
murgatroid99 | e899aeb | 2015-07-01 10:33:11 -0700 | [diff] [blame] | 42 | |
| 43 | function HealthImplementation(statusMap) { |
| 44 | this.statusMap = _.clone(statusMap); |
| 45 | } |
| 46 | |
yang-g | 3cb49e0 | 2015-08-21 10:43:02 -0700 | [diff] [blame] | 47 | HealthImplementation.prototype.setStatus = function(service, status) { |
| 48 | this.statusMap[service] = status; |
murgatroid99 | e899aeb | 2015-07-01 10:33:11 -0700 | [diff] [blame] | 49 | }; |
| 50 | |
| 51 | HealthImplementation.prototype.check = function(call, callback){ |
murgatroid99 | 356758a | 2016-07-01 09:56:50 -0700 | [diff] [blame] | 52 | var service = call.request.getService(); |
yang-g | 3cb49e0 | 2015-08-21 10:43:02 -0700 | [diff] [blame] | 53 | var status = _.get(this.statusMap, service, null); |
murgatroid99 | a5b482a | 2015-07-08 15:24:42 -0700 | [diff] [blame] | 54 | if (status === null) { |
| 55 | callback({code:grpc.status.NOT_FOUND}); |
| 56 | } else { |
murgatroid99 | 356758a | 2016-07-01 09:56:50 -0700 | [diff] [blame] | 57 | var response = new health_messages.HealthCheckResponse(); |
| 58 | response.setStatus(status); |
| 59 | callback(null, response); |
murgatroid99 | a5b482a | 2015-07-08 15:24:42 -0700 | [diff] [blame] | 60 | } |
murgatroid99 | e899aeb | 2015-07-01 10:33:11 -0700 | [diff] [blame] | 61 | }; |
| 62 | |
| 63 | module.exports = { |
murgatroid99 | 356758a | 2016-07-01 09:56:50 -0700 | [diff] [blame] | 64 | Client: health_service.HealthClient, |
| 65 | service: health_service.HealthService, |
murgatroid99 | e899aeb | 2015-07-01 10:33:11 -0700 | [diff] [blame] | 66 | Implementation: HealthImplementation |
| 67 | }; |