====
    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.
====

== Service Discovery Server ==
A REST server for use with Curator Service Discovery. This server can be used for non-Java applications
that need to participate in the Curator Service Discovery.

Full documentation: http://curator.apache.org/curator-x-discovery-server/index.html


== JSON specifications for REST entities ==

= ServiceInstance =

FIELD               TYPE        REQUIRED    DESCRIPTION
-------------------------------------------------------------------------------------------------------
name                string          Y       Service Name
id                  string          Y       Instance ID
address             string          Y       Hostname/IP
port                int             *       Instance port (port and/or sslPort must be present)
sslPort             int             *       Instance SSL port (port and/or sslPort must be present)
payload             user-defined    N       Instance payload
registrationTimeUTC long            N       Time of the registration in UTC
serviceType         string          Y       Either "STATIC" or "PERMANENT". STATIC will get purged
                                            after the defined threshold has elapsed. PERMANENT must be
                                            manually purged.

Example:
    {
       "name": "test",
       "id": "ca2fff8e-d756-480c-b59e-8297ff88624b",
       "address": "10.20.30.40",
       "port": 1234,
       "payload": "From Test",
       "registrationTimeUTC": 1325129459728,
       "serviceType": "STATIC"
    }

= ServiceInstances =

A list of ServiceInstance entities.

Example:
    [
        {
           "name": "test",
           "id": "ca2fff8e-d756-480c-b59e-8297ff88624b",
           "address": "10.20.30.40",
           "port": 1234,
           "payload": "From Test",
           "registrationTimeUTC": 1325129459728,
           "serviceType": "STATIC"
        },

        {
           "name": "foo",
           "id": "bd4fff8e-c234-480c-f6ee-8297ff813765",
           "address": "10.20.30.40",
           "sslPort": 1235,
           "payload": "foo-bar",
           "registrationTimeUTC": 1325129459728,
           "serviceType": "STATIC"
        }
    ]

= ServiceNames =

A list of strings (service names).

Example:
    [
        {
            "name": "foo"
        },

        {
            "name": "bar"
        }
    ]