node-red-contrib-prib-functions/testing/load-injector.html

Node-RED added node functions.

<script type="text/javascript">
    const pribDataTypes={
        genid:{value:"genid",label:"Generated ID",icon:"fa fa-key",hasValue:false},
        genData:{value:"genData",label:"Generate Data",icon:"fa fa-pencil-square",hasValue:true,
            validate: function(v){return true;},
            expand: function() {
                const node=this;
                RED.editor.editText({
                    mode: "handlebars",
                    width: "Infinity",
                    focus: true,
                    value: this.value(),
                    complete: function(v) {
                        node.value(v);
                    }
                })
            }
        },  
        genDataJSON:{value:"genDataJSON",label:"Generate JSON",icon:"fa fa-pencil-square-o",hasValue:true,
            validate: function(v){return true;},
            expand: function() {
                const node=this;
                RED.editor.editText({
                    mode: "handlebars",
                    width: "Infinity",
                    focus: true,
                    value: this.value(),
                    complete: function(v) {
                        node.value(v);
                    }
                })
            }
        }
        };
    /*globals RED */
    RED.nodes.registerType('Load Injector', {
        category: 'testing',
        color: '#fdeea2',
        defaults: {
            name: {value: "",required:false},
            thinktimemin: {value:1000, required:true},   // 1seconds 
            thinktimemax: {value:10000, required:true}, // 10 seconds
            runtime: {value:60, required:true}, // 60 seconds
            payload: {value:"", validate: RED.validators.typedInput("payloadType")},
            payloadType: {value:"date"},
            topic: {value:"", validate: RED.validators.typedInput("topicType")},
            topicType: {value:"date"}
        },
	    inputs:1,
        inputLabels: "",
        outputs:2,
        outputLabels: ["Messages","Finished"],
        icon: "inject.png",
        label: function() {
            return this.name||this._("Load Injector");
        },
        labelStyle: function() {
            return "node_label_italic";
        },
        oneditprepare: function() {
            this.editors={};
            $("#node-input-payloadType").val(this.payloadType||"str");
            $("#node-input-payload").typedInput({
                default: 'str',
                typeField: $("#node-input-payloadType"),
                types:['date',
                    pribDataTypes.genid,
                    'str','num','bool','json','jsonata',
                    pribDataTypes.genData,
                    pribDataTypes.genDataJSON,
                    'bin','flow','global','env']
            });
            $("#node-input-topicType").val(this.topicType||"str");
            $("#node-input-topic").typedInput({
                default: 'str',
                typeField: $("#node-input-topicType"),
                types:['date',
                    pribDataTypes.genid,
                    'str','num','bool','json','jsonata',
                    pribDataTypes.genData,
                    pribDataTypes.genDataJSON,
                    'bin','flow','global','env']
            });
        },
		oneditsave: function() {
			const node=this;
			Object.keys(node.editors).forEach(property=>{
				const editor=node.editors[property];
				node[property]=editor.getValue();
	    		editor.destroy();
    			delete editor;
			})
		},
		oneditcancel: function() {
			const node=this;
			Object.keys(node.editors).forEach(property=>{
				const editor=node.editors[property];
    			editor.destroy();
    			delete editor;
			});
		},
        oneditresize: function() {
        },
        button: {
            enabled: function() {
                return !this.changed;
            },
            onclick: function() {
                if (this.changed) {
                    return RED.notify(RED._("load injector undeployed changes"),"warning");
                }
                var label = this._def.label.call(this);
                if (label.length > 30) {
                    label = label.substring(0,50)+"...";
                }
                label = label.replace(/&/g,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;");
                var node = this;
                
                $.get( "/loadinjector/"+this.id )
                .done(function( json ) {
                	RED.notify(node._("load injector signal success",{label:label}),{type:"success",id:"Load Injector"});
                }).fail(function( jqXHR, textStatus, error ) {
                   if (jqXHR.status === 404) {
                       RED.notify(node._("load injector signal not deployed"),"error");
                  } else if (jqXHR.status === 500) {
                       RED.notify(node._("load injector signal inject failed with error "+textStatus||""),"error");
                   } else if (jqXHR.status === 0) {
                       RED.notify(node._("load injector signal no response"),"error");
                   } else {
                       RED.notify(node._("load injector signal unexpected status:"+jqXHR.status+" message:"+textStatus+" "+error),"error");
                   }
            	 });
            }
        }
    });
</script>

<script type="text/x-red" data-template-name="Load Injector">

    <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>

    <div class="form-row">
        <label for="node-input-thinktimemin"><i class="fa fa-tag"></i>Minimum Think Time (millisecs)</label>
        <input type="number" id="node-input-thinktimemin" placeholder="Name" min=1 max=1000000 step=100>
    </div>

    <div class="form-row">
        <label for="node-input-thinktimemax"><i class="fa fa-tag"></i>Maximum Think Time (millisecs)</label>
        <input type="number" id="node-input-thinktimemax" placeholder="Name" min=1 max=1000000 step=100>
    </div>

    <div class="form-row">
        <label for="node-input-runtime"><i class="fa fa-tag"></i>Runtime (secs)</label>
        <input type="number" id="node-input-runtime" placeholder="Name" min=1 max=1000000 step=10>
    </div>

    <div class="form-row">
        <label for="node-input-payload"><i class="fa fa-envelope"></i> Payload</label>
        <input type="text" id="node-input-payload">
        <input type="hidden" id="node-input-payloadType">
    </div>

    <div class="form-row">
        <label for="node-input-topic"><i class="fa fa-tasks"></i> Topic</span></label>
        <input type="text" id="node-input-topic">
        <input type="hidden" id="node-input-topicType">
    </div>

</script>

<script type="text/x-red" data-help-name="Load Injector">
    <p>Injects messages for a period of time based on varied time time.  
	Simulate random arrival of messages and can be set to reflect think time of a user by setting min and maximum boundaries.
	</p>
</script>