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kinesis.html
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kinesis.html
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<!--
Copyright 2014 IBM Corp.
Licensed 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.
-->
<script type="text/x-red" data-template-name="amazon kinesis">
<div class="form-row">
<label for="node-input-aws"><i class="fa fa-user"></i> AWS</label>
<input type="text" id="node-input-aws">
</div>
<div class="form-row">
<label for="node-input-region"><i class="fa fa-wrench"></i> Region</label>
<select type="text" id="node-input-region">
<option value="">=== Select Region ===</option>
<option value="us-east-1">US East (N. Virginia)</option>
<option value="us-west-2">US West (Oregon)</option>
<option value="us-west-1">US West (N. California)</option>
<option value="eu-west-1">EU (Ireland)</option>
<option value="eu-central-1">EU (Frankfurt)</option>
<option value="ap-southeast-1">Asia Pacific (Singapore)</option>
<option value="ap-southeast-2">Asia Pacific (Sydney)</option>
<option value="ap-northeast-1">Asia Pacific (Tokyo)</option>
<option value="sa-east-1">South America (Sao Paulo)</option>
</select>
</div>
<div class="form-row">
<label for="node-input-operation"><i class="fa fa-wrench"></i> Operation</label>
<select type="text" id="node-input-operation">
<option value="putrecord">Put Record</option>
<option value="getrecords">Get Records</option>
<option value="getsharditerator">Get Shard Iterator</option>
</select>
</div>
<div class="form-row input-streamname-row hidden">
<label for="node-input-streamname"><i class="fa fa-table"></i> Stream Name</label>
<select id="node-input-streamname" >
</select>
</div>
<div class="form-row input-shardid-row hidden">
<label for="node-input-shardid"><i class="fa fa-tag"></i> Shard Id</label>
<select id="node-input-shardid" >
</select>
</div>
<div class="form-row input-iteratortype-row hidden">
<label for="node-input-iteratortype"><i class="fa fa-tag"></i> Shard Iterator Type</label>
<select id="node-input-iteratortype">
<option value="AT_SEQUENCE_NUMBER">AT_SEQUENCE_NUMBER</option>
<option value="AFTER_SEQUENCE_NUMBER">AFTER_SEQUENCE_NUMBER</option>
<option value="TRIM_HORIZON">TRIM_HORIZON</option>
<option value="LATEST">LATEST</option>
</select>
</div>
<div class="form-row input-partitionkey-row hidden">
<label for="node-input-partitionkey"><i class="fa fa-tag"></i> Partition Key</label>
<input type="text" id="node-input-partitionkey" >
</div>
<div class="form-row input-explicithashkey-row hidden">
<label for="node-input-explicithashkey"><i class="fa fa-tag"></i> Explicit Hash Key</label>
<input type="text" id="node-input-explicithashkey" >
</div>
<div class="form-row input-sequencenumber-row hidden">
<label for="node-input-sequencenumber"><i class="fa fa-tag"></i> Sequence Number</label>
<input type="text" id="node-input-sequencenumber" >
</div>
<div class="form-row input-limit-row hidden">
<label for="node-input-limit"><i class="fa fa-tag"></i> Limit</label>
<input type="text" id="node-input-limit" placeholder="1 or more 10000 or less" >
</div>
<div class="form-row">
<label for="node-input-name"><i class="fa fa-tag"></i> Name</label>
<input type="text" id="node-input-name" placeholder="Name">
</div>
</script>
<script type="text/x-red" data-help-name="amazon kinesis">
</script>
<script type="text/javascript">
RED.nodes.registerType('amazon kinesis',{
category: 'storage-output',
color:"#C0DEED",
defaults: {
aws: {type:"aws-config",required:true},
region: { value: '' },
operation: { value: 'putrecord' },
streamname: { value: '' },
shardid: { value: '' },
iteratortype: { value: 'AT_SEQUENCE_NUMBER' },
partitionkey: { value: '' },
explicithashkey: { value: '' },
sequencenumber: { value: '' },
limit: { value: '' },
name: {value:""},
},
inputs:1,
outputs:1,
icon: "amazon.png",
align: "right",
label: function() {
return this.name || "kinesis";
},
oneditprepare: function () {
kinesisNode = RED.nodes.node(this.id);
$("#node-input-region").change(function () {
var id = $("#node-input-region option:selected").val();
var opr = $("#node-input-operation option:selected").val();
if(id != kinesisNode.region){
$("#node-input-streamname").val("");
}
if( id && ( opr == 'putrecord' || opr == 'getsharditerator' ) ){
window.kinesisNodeIntervalId = window.setTimeout(pollKinesisStream,2000);
}
});
$("#node-input-operation").change(function () {
var id = $("#node-input-region option:selected").val();
var opr = $("#node-input-operation option:selected").val();
if( id && ( opr == 'putrecord' || opr == 'getsharditerator' ) ){
window.kinesisNodeIntervalId = window.setTimeout(pollKinesisStream,2000);
}
});
$("#node-input-streamname").change(function () {
var id = $("#node-input-streamname option:selected").val();
var opr = $("#node-input-operation option:selected").val();
if(id != kinesisNode.streamname){
$("#node-input-shardid").val("");
}
if( id && opr == 'getsharditerator' ){
window.kinesisNodeIntervalId = window.setTimeout(pollKinesisDescribeStream,2000);
}
});
$("#node-input-shardid").change(function () {
var id = $("#node-input-shardid option:selected").val();
if(kinesisNode.sequenceNumber) $("#node-input-sequencenumber").val(kinesisNode.sequenceNumber[id]);
});
var stnameel = $(".input-streamname-row"),
shardidel = $(".input-shardid-row"),
typeel = $(".input-iteratortype-row"),
partkeyel = $(".input-partitionkey-row"),
expkeyel = $(".input-explicithashkey-row"),
sqnumberel = $(".input-sequencenumber-row"),
limitel = $(".input-limit-row");
$("#node-input-operation").change(function () {
var id = $("#node-input-operation option:selected").val();
if(id != kinesisNode.operation){
$("#node-input-shardid").val("");
$("#node-input-iteratortype").val("AT_SEQUENCE_NUMBER");
$("#node-input-partitionkey").val("");
$("#node-input-explicithashkey").val("");
$("#node-input-sequencenumber").val("");
$("#node-input-limit").val("");
}
if (id == 'putrecord') {
stnameel.show();
shardidel.hide();
typeel.hide();
partkeyel.show();
expkeyel.show();
sqnumberel.show();
limitel.hide();
} else if (id == 'getrecords') {
stnameel.hide();
shardidel.hide();
typeel.hide();
partkeyel.hide();
expkeyel.hide();
sqnumberel.hide();
limitel.show();
$("#node-input-streamname").val("");
} else {
stnameel.show();
shardidel.show();
typeel.show();
partkeyel.hide();
expkeyel.hide();
sqnumberel.show();
limitel.hide();
}
});
}
});
var kinesisNode;
function updateKinesisStreamList(lists) {
var streams = $("#node-input-streamname");
streams.children("option").remove();
streams.append('<option value=""> == select Stream == </option>');
$.each(lists.StreamNames, function(i, opt){
streams.append('<option value="' + opt + '">' + opt + '</option>');
});
streams.val(kinesisNode.streamname);
if(kinesisNode.streamname) streams.change();
}
function pollKinesisStream() {
var configid = $("#node-input-aws option:selected").val();
var awsconfig = RED.nodes.node(configid);
var param = "";
if(kinesisNode.aws || configid
|| ( awsconfig.credentials && awsconfig.credentials.accesskeyid && awsconfig.credentials.secretaccesskey ) ){
if (awsconfig.credentials) {
param = '&accesskeyid='+awsconfig.credentials.accesskeyid+'&secretaccesskey='+awsconfig.credentials.secretaccesskey;
}
var region = $("#node-input-region option:selected").val();
$.getJSON('amazon-kinesis/liststreams?id='+kinesisNode.id+'®ion='+region+param,
function(data) {
if (data) {
updateKinesisStreamList(data);
delete window.kinesisNodeIntervalId;
} else {
window.kinesisNodeIntervalId = window.setTimeout(pollKinesisStream,2000);
}
});
}else{
window.kinesisNodeIntervalId = window.setTimeout(pollKinesisStream,2000);
}
}
function updateKinesisShardList(lists) {
var sqNumObj = {};
var shards = $("#node-input-shardid");
shards.children("option").remove();
shards.append('<option value=""> == select ShardId == </option>');
$.each(lists.StreamDescription.Shards, function(i, opt){
shards.append('<option value="' + opt.ShardId + '">' + opt.ShardId + '</option>');
sqNumObj[opt.ShardId] = opt.SequenceNumberRange.StartingSequenceNumber;
});
kinesisNode.sequenceNumber = sqNumObj;
shards.val(kinesisNode.shardid);
}
function pollKinesisDescribeStream() {
var configid = $("#node-input-aws option:selected").val();
var awsconfig = RED.nodes.node(configid);
var param = "";
if(kinesisNode.aws || configid ||
( awsconfig.credentials && awsconfig.credentials.accesskeyid && awsconfig.credentials.secretaccesskey ) ){
if (awsconfig.credentials) {
param = '&accesskeyid='+awsconfig.credentials.accesskeyid+'&secretaccesskey='+awsconfig.credentials.secretaccesskey;
}
var region = $("#node-input-region option:selected").val();
var stream = $("#node-input-streamname option:selected").val();
$.getJSON('amazon-kinesis/describestream?id='+kinesisNode.id+'®ion='+region+'&streamname='+stream+param,
function(data) {
if (data) {
updateKinesisShardList(data);
delete window.kinesisNodeIntervalId;
} else {
window.kinesisNodeIntervalId = window.setTimeout(pollKinesisDescribeStream,2000);
}
});
}else{
window.kinesisNodeIntervalId = window.setTimeout(pollKinesisDescribeStream,2000);
}
}
</script>