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/*
*
* Copyright 2015, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
'use strict';
var grpc = require('../');
var _ = require('lodash');
var health_proto = grpc.load(__dirname + '/health.proto');
var HealthClient = health_proto.grpc.health.v1alpha.Health;
function HealthImplementation(statusMap) {
this.statusMap = _.clone(statusMap);
}
HealthImplementation.prototype.setStatus = function(host, service, status) {
if (!this.statusMap[host]) {
this.statusMap[host] = {};
}
this.statusMap[host][service] = status;
};
HealthImplementation.prototype.check = function(call, callback){
var host = call.request.host;
var service = call.request.service;
var status = _.get(this.statusMap, [host, service], null);
if (status === null) {
callback({code:grpc.status.NOT_FOUND});
} else {
callback(null, {status: status});
}
};
module.exports = {
Client: HealthClient,
service: HealthClient.service,
Implementation: HealthImplementation
};
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