http://git-wip-us.apache.org/repos/asf/incubator-apex-malhar/blob/f0863913/contrib/src/main/html/siteops/server.js ---------------------------------------------------------------------- diff --git a/contrib/src/main/html/siteops/server.js b/contrib/src/main/html/siteops/server.js deleted file mode 100644 index fe364a2..0000000 --- a/contrib/src/main/html/siteops/server.js +++ /dev/null @@ -1,115 +0,0 @@ -/* - * 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. - */ -/** - * Functions for drawing server load vs time chart. - */ - -function RenderServerLoadTimeChart() -{ - // create/delete rows - if (serverLoadTable.getNumberOfRows() < serverLoadDataPoints.length) - { - var numRows = serverLoadDataPoints.length - serverLoadTable.getNumberOfRows(); - serverLoadTable.addRows(numRows); - } else { - for(var i=(serverLoadTable.getNumberOfRows()-1); i >= serverLoadDataPoints.length; i--) - { - serverLoadTable.removeRow(i); - } - } - - // Populate data table with time/cost data points. - for(var i=0; i < serverLoadTable.getNumberOfRows(); i++) - { - serverLoadTable.setCell(i, 0, new Date(parseInt(serverLoadDataPoints[i].timestamp))); - serverLoadTable.setCell(i, 1, parseFloat(serverLoadDataPoints[i].view)); - } - - // get chart options - var serverName = document.getElementById('servername').value; - var title = "All Servers (PVS/Min)"; - if (serverName != "all") title = serverName + " (PVS/Min)"; - var options = {pointSize: 0, lineWidth : 1, legend : { position : 'top'} }; - options.title = title; - - // Draw line chart. - serverLoadChart.draw(serverLoadView, options); -} - -function DrawServerLoadTime() -{ - // get url - var url = "ServerLoad.php?from=" + Math.floor(serverLoadLookback); - if ( serverName && (serverName.length > 0)) - { - url += "&server=" + serverName; - } - - // fetch data - try - { - var connect = new XMLHttpRequest(); - connect.onreadystatechange = function() { - if(connect.readyState==4 && connect.status==200) { - serverLoadData = connect.response; - var pts = JSON.parse(serverLoadData); - for(var i=0; i < pts.length; i++) - { - serverLoadDataPoints.push(pts[i]); - delete pts[i]; - } - delete pts; - sortByKey(serverLoadDataPoints, "timestamp"); - RenderServerLoadTimeChart(); - delete serverLoadData; - delete serverLoadDataPoints; - serverLoadDataPoints = new Array(); - } - } - connect.open('GET', url, true); - connect.send(null); - } catch(e) { - } - serverLoadLookback = (new Date().getTime()/1000) - (3600*serverLoadInterval) - 60; -} - -function HandleServerLoadTimeSubmit() -{ - // reset intercval - if(serverNowPlaying) clearInterval(serverNowPlaying); - - // get params - serverName = document.getElementById('servername').value; - serverLoadLookback = document.getElementById('serverloadlookback').value; - if ( !serverLoadLookback || (serverLoadLookback == "")) { - serverLoadLookback = (new Date().getTime()/1000) - 3600; - } else { - serverLoadLookback = (new Date().getTime()/1000) - 3600 * serverLoadLookback; - } - - // set from values - document.getElementById('servername').value = serverName; - var lookback = document.getElementById('serverloadlookback').value; - document.getElementById('serverloadlookback').value = lookback; - serverLoadInterval = lookback; - - // darw server load/time chart - DrawServerLoadTime(); - serverNowPlaying = setInterval(DrawServerLoadTime, 60 * 1000); -}
http://git-wip-us.apache.org/repos/asf/incubator-apex-malhar/blob/f0863913/contrib/src/main/html/siteops/serverfail.js ---------------------------------------------------------------------- diff --git a/contrib/src/main/html/siteops/serverfail.js b/contrib/src/main/html/siteops/serverfail.js deleted file mode 100644 index 76e5bf5..0000000 --- a/contrib/src/main/html/siteops/serverfail.js +++ /dev/null @@ -1,64 +0,0 @@ -/* - * 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. - */ -/** - * Functions fro charting top url table. - */ - -function DrawServer404TableChart() -{ - try - { - var connect = new XMLHttpRequest(); - connect.onreadystatechange = function() { - if(connect.readyState==4 && connect.status==200) { - var data = connect.response; - var pts = JSON.parse(data); - var server404 = new google.visualization.DataTable(); - server404.addColumn('string', 'SERVER'); - server404.addColumn('number', '404/sec'); - server404.addRows(10); - for(var i=0; ((i < pts.length)&&(i < 10)); i++) - { - var row = pts[i].split("##"); - if ((row[0] == null)||(row[0] == "")) - { - server404.setCell(i, 0, "-"); - } else { - server404.setCell(i, 0, row[0]); - } - if ((row[1] == null)||(row[1] == "")) - { - server404.setCell(i, 1, 0); - } else { - server404.setCell(i, 1, parseInt(row[1])); - } - } - //document.getElementById('risky_client_div').innerHTML = data; - //document.getElementById('risky_client_div').innerHTML = server404.getNumberOfRows(); - server404TableChart.draw(server404, {showRowNumber: true}); - delete server404; - delete data; - delete pts; - } - } - connect.open('GET', "Server404.php", true); - connect.send(null); - } catch(e) { - } -} http://git-wip-us.apache.org/repos/asf/incubator-apex-malhar/blob/f0863913/demos/machinedata/src/main/html/global.js ---------------------------------------------------------------------- diff --git a/demos/machinedata/src/main/html/global.js b/demos/machinedata/src/main/html/global.js new file mode 100644 index 0000000..753f58f --- /dev/null +++ b/demos/machinedata/src/main/html/global.js @@ -0,0 +1,269 @@ +/* + * 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. + */ +/** + * Declaration and initialization for global variables. + */ + +// url parameters +var params; + +// Data Points +var aggrData; +var aggrDataPoints; +var contData; +var contDataPoints; + +// CPU data table +var cpuTable; +var cpuChart; +var cpuView; + +// ram data table +var ramTable; +var ramChart; +var ramView; + +// hdd data table +var hddTable; +var hddChart; +var hddView; + +// chart options +var chartOptions; + +// Date formatter +var dateFormatter; + +// window look back value +var lookback; +var aggrLookBack; +var contLookBack; +var contRefresh; + +// Get split query string +function QueryString() { + var query_string = {}; + var query = window.location.search.substring(1); + return query; +} +function SplitQuery(query) +{ + var params = {}; + var vars = query.split("&"); + for (var i=0;i<vars.length;i++) + { + var pair = vars[i].split("="); + if(pair.length == 2) + { + params[pair[0]] = pair[1]; + } + } + return params; +} + +// Initialize global variable(s) +function InitializeGlobal() +{ + // Initialize params + params = SplitQuery(QueryString()); + + // Initialize data points + aggrDataPoints = new Array(); + contDataPoints = new Array(); + + // Initialize cpu table + cpuTable = new google.visualization.DataTable(); + cpuTable.addColumn('datetime', 'Time'); + cpuTable.addColumn('number', 'CPU'); + chartOptions = { width: 600, height: 300, legend: 'none', pointSize: 0, lineWidth : 1 }; + cpuChart = new google.visualization.ScatterChart(document.getElementById('chart_div')); + cpuView = new google.visualization.DataView(cpuTable); + + // Initialize ram table + ramTable = new google.visualization.DataTable(); + ramTable.addColumn('datetime', 'Time'); + ramTable.addColumn('number', 'RAM');; + ramChart = new google.visualization.ScatterChart(document.getElementById('chart1_div')); + ramView = new google.visualization.DataView(ramTable); + + // Initialize hdd table + hddTable = new google.visualization.DataTable(); + hddTable.addColumn('datetime', 'Time'); + hddTable.addColumn('number', 'HDD');; + hddChart = new google.visualization.ScatterChart(document.getElementById('chart2_div')); + hddView = new google.visualization.DataView(hddTable); + + // get lookback value + lookback = (new Date().getTime()/1000) - 3600*6; + if (params['lookback'] && (params['lookback'].length > 0)) lookback = (new Date().getTime()/1000) - (3600*(parseInt(params['lookback']))); + aggrLookBack = lookback; + + // get continuos lookback + contLookBack = lookback; + contRefresh = 5; + + // get param lookback + paramLookBack = 6; + if (params['lookback'] && (params['lookback'].length > 0)) paramLookBack = parseInt(params['lookback']); + //if (params['refresh'] && (params['refresh'].length > 0)) contRefresh = parseInt(params['refresh']); +} + + +/** + * Function to create fetch urls from given parameters + */ +function DataUrl() +{ + var url = "json.php?bucket=m"; + url += "&customer="; + if (params['customer']) + { + url += params['customer']; + } + url += "&product="; + if (params['product']) + { + url += params['product']; + } + url += "&os="; + if (params['os']) + { + url += params['os']; + } + url += "&software1="; + if (params['software1']) + { + url += params['software1']; + } + url += "&software2="; + if (params['software2']) + { + url += params['software2']; + } + url += "&software3="; + if (params['software3']) + { + url += params['software3']; + } + url += "&from="; + url += Math.floor(lookback); + return url; +} + +/** + * Creates data table with time stamp and cpu values. + * Draw line chart for time vs cpu. + */ +function DrawCPUChart() +{ + // create/delete rows + if (cpuTable.getNumberOfRows() < aggrDataPoints.length) + { + var numRows = aggrDataPoints.length - cpuTable.getNumberOfRows(); + cpuTable.addRows(numRows); + } else { + for(var i=(cpuTable.getNumberOfRows()-1); i >= aggrDataPoints.length; i--) + { + cpuTable.removeRow(i); + } + } + + // Populate data table with time/cpu data points. + for(var i=0; i < cpuTable.getNumberOfRows(); i++) + { + //if(parseFloat(aggrDataPoints[i].cpu) < 500) continue; + cpuTable.setCell(i, 0, new Date(parseInt(aggrDataPoints[i].timestamp))); + cpuTable.setCell(i, 1, parseFloat(aggrDataPoints[i].cpu)); + } + + // Draw line chart. + chartOptions.title = 'CPU Usage (%)'; + cpuChart.draw(cpuView, chartOptions); +} + +/** + * Creates data table with time stamp and revenu values. + * Draw line chart for time vs ram. + */ +function DrawRAMChart() +{ + // create/delete rows + if (ramTable.getNumberOfRows() < aggrDataPoints.length) + { + var numRows = aggrDataPoints.length - ramTable.getNumberOfRows(); + ramTable.addRows(numRows); + } else { + for(var i=(ramTable.getNumberOfRows()-1); i >= aggrDataPoints.length; i--) + { + ramTable.removeRow(i); + } + } + + // Populate data table with time/ram data points. + for(var i=0; i < ramTable.getNumberOfRows(); i++) + { + ramTable.setCell(i, 0, new Date(parseInt(aggrDataPoints[i].timestamp))); + ramTable.setCell(i, 1, parseFloat(aggrDataPoints[i].ram)); + } + + // Draw line chart. + chartOptions.title = 'RAM Usage (%)'; + ramChart.draw(ramView, chartOptions); +} + +/** + * Creates data table with time stamp and hdd values. + * Draw line chart for time vs hdd. + */ +function DrawHDDChart() +{ + // create/delete rows + if (hddTable.getNumberOfRows() < aggrDataPoints.length) + { + var numRows = aggrDataPoints.length - hddTable.getNumberOfRows(); + hddTable.addRows(numRows); + } else { + for(var i=(hddTable.getNumberOfRows()-1); i >= aggrDataPoints.length; i--) + { + hddTable.removeRow(i); + } + } + + // Populate data table with time/hdd data points. + for(var i=0; i < hddTable.getNumberOfRows(); i++) + { + hddTable.setCell(i, 0, new Date(parseInt(aggrDataPoints[i].timestamp))); + hddTable.setCell(i, 1, parseInt(aggrDataPoints[i].hdd)); + } + + // Draw line chart. + chartOptions.title = 'HDD Usage (%)'; + hddChart.draw(hddView, chartOptions); +} + +/** + * Sort json array + */ +function sortByKey(array, key) { + return array.sort(function(a, b) { + var x = a[key]; var y = b[key]; + return ((x < y) ? -1 : ((x > y) ? 1 : 0)); + }); +} + http://git-wip-us.apache.org/repos/asf/incubator-apex-malhar/blob/f0863913/demos/machinedata/src/main/html/index.php ---------------------------------------------------------------------- diff --git a/demos/machinedata/src/main/html/index.php b/demos/machinedata/src/main/html/index.php new file mode 100644 index 0000000..aa1aadc --- /dev/null +++ b/demos/machinedata/src/main/html/index.php @@ -0,0 +1,268 @@ +/* + * 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. + */ +<!-- + -- Copyright (c) 2012-2013 Malhar, Inc. + -- All Rights Reserved. + --> + +<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> +<html> +<head> +<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> +<title>Data Torrent : Machine Generated Data Demo </title> + +<link rel="stylesheet" type="text/css" href="malhar.css"> + +<!-- Google charts include --> +<script type="text/javascript" src="https://www.google.com/jsapi"></script> +<script type="text/javascript"> +google.load('visualization', '1', {'packages':['corechart']}); +</script> + +<!-- Malhar charting utils --> +<script type="text/javascript" src="global.js"></script> + +<!-- window onload --> +<script type="text/javascript"> + +function DrawAggrCharts() +{ + // get refresh url + lookback = aggrLookBack; + var url = DataUrl(); + + // fetch data, draw charts + try + { + var connect = new XMLHttpRequest(); + connect.onreadystatechange = function() { + if(connect.readyState==4 && connect.status==200) { + +console.log(url); + aggrData = connect.response; + var pts = JSON.parse(aggrData); + aggrDataPoints = new Array(); + for(var i=0; i < pts.length; i++) aggrDataPoints.push(pts[i]); + DrawCPUChart(); + DrawRAMChart(); + DrawHDDChart(); + //DrawImpressionsChart(); + delete aggrData; + } + } + connect.open('GET', url, true); + connect.send(null); + } catch(e) { + } + aggrLookBack += 30; +} + +function DrawContCharts() +{ + // get refresh url + lookback = contLookBack; + var url = DataUrl(); + //document.getElementById('chart_div').innerHTML = url; + + // fetch data, draw charts + try + { + var connect = new XMLHttpRequest(); + connect.onreadystatechange = function() { + if(connect.readyState==4 && connect.status==200) { + contData = connect.response; + var newPts = JSON.parse(contData); + contDataPoints = new Array(); + for(var i=0; i < newPts.length; i++) contDataPoints.push(newPts[i]); + DrawCtrChart() ; + DrawMarginChart(); + delete contData; + delete newPts; + } + } + connect.open('GET', url, true); + connect.send(null); + } catch(e) { + } + contLookBack += contRefresh; +} + +window.onload = function() { + + // Initialize global + InitializeGlobal(); + + // Inituialize form fields + if (params['customer']) document.getElementById('customer').value = params['customer']; + if (params['product']) document.getElementById('product').value = params['product']; + if (params['os']) document.getElementById('os').value = params['os']; + if (params['software1']) document.getElementById('software1').value = params['software1']; + if (params['software2']) document.getElementById('software2').value = params['software2']; + if (params['software3']) document.getElementById('software3').value = params['software3']; + if (params['refresh']) + { + document.getElementById('refresh').value = params['refresh']; + } else { + document.getElementById('refresh').value = 5; + } + if (params['lookback']) + { + document.getElementById('lookback').value = params['lookback']; + } else { + document.getElementById('lookback').value = 6; + } + + // draw charts + DrawAggrCharts(); + //DrawContCharts(); + setInterval(DrawAggrCharts, 30000); + //setInterval(DrawContCharts, contRefresh * 1000); +}; + +</script> + +</head> +<body> + + <div id="header"> + <ul class="dashboard-modes"> + <li> + <a href="#" class="active">Machine Generated Data Demo </a> + </li> + </ul> + + </div> + + <div id="main"> + <div id="pagecontent"> + <div class="dashboardMgr"> + <div class="inner" style=""> + <h2 class="title">View Real Time Data Charts</h2> + <form method="GET" action="index.php"> + + <label for="customer">Customer ID:</label> + <select name="customer" id="customer" style="width:200px;"> + <option value="">ALL</option> + <?php + for ($i = 1; $i <= 5; $i++) { + print "<option value=\"$i\">Customer $i</option>\n"; + } + ?> + </select> + + <label for="">Product ID:</label> + <select name="product" id="product" style="width:200px;"> + <option value="">ALL</option> + <?php + for ($i = 4; $i <= 6; $i++) { + print "<option value=\"$i\">Product $i</option>\n"; + } + ?> + </select> + + <label for="">Product OS:</label> + <select name="os" id="os" style="width:200px;"> + <option value="">ALL</option> + <?php + for ($i = 10; $i <= 12; $i++) { + print "<option value=\"$i\">OS $i</option>\n"; + } + ?> + </select> + + <label for="software1">Software1 Ver:</label> + <select name="software1" id="software1" style="width:200px;"> + <option value="">ALL</option> + <?php + for ($i = 10; $i <= 12; $i++) { + print "<option value=\"$i\">Software1 Version $i</option>\n"; + } + ?> + </select> + + <label for="software2">Software2 Ver:</label> + <select name="software2" id="software2" style="width:200px;"> + <option value="">ALL</option> + <?php + for ($i = 12; $i <= 14; $i++) { + print "<option value=\"$i\">Software2 Version $i</option>\n"; + } + ?> + </select> + + <label for="software3">Software3 Ver:</label> + <select name="software3" id="software3" style="width:200px;"> + <option value="">ALL</option> + <?php + for ($i = 4; $i <= 6; $i++) { + print "<option value=\"$i\">Software3 Version $i</option>\n"; + } + ?> + </select> + + <label for="">Refresh Interval:</label> + <div class="input-append"> + <input type="text" name="refresh" id="refresh" class="input-small"/> + <span class="add-on">Secs</span> + </div> + + + <label for="">Look Back:</label> + <div class="input-append"> + <input type="text" name="lookback" id="lookback" class="input-small"/> + <span class="add-on">Hours</span> + </div> + + <input type="submit" value="submit" class="btn btn-primary" /> + + </form> + </div> + <div class="collapser-container"> + <div class="collapser"> + <div class="collapse-dot"></div> + <div class="collapse-dot"></div> + <div class="collapse-dot"></div> + </div> + </div> + </div> + <div class="dashboardMain"> + + <!-- <table><tbody> + <tr> + <td><div id="chart_div"></div></td> + <td><div id="chart1_div" ></div></td> + </tr> + <tr> + <td><div id="chart2_div" ></div></td> + <td><div id="chart3_div" ></div></td> + </tr> + <tr> + <td><div id="chart4_div" ></div></td> + <td><div id="chart5_div" ></div></td> + </tr> + </tr></tbody></table> --> + <div class="chart-ctnr" id="chart_div"></div> + <div class="chart-ctnr" id="chart1_div" ></div> + <div class="chart-ctnr" id="chart2_div" ></div> +<!-- <div class="chart-ctnr" id="chart3_div" ></div> + <div class="chart-ctnr" id="chart4_div" ></div> + <div class="chart-ctnr" id="chart5_div" ></div> --> + </div> +</body> +</html> http://git-wip-us.apache.org/repos/asf/incubator-apex-malhar/blob/f0863913/demos/machinedata/src/main/html/json.php ---------------------------------------------------------------------- diff --git a/demos/machinedata/src/main/html/json.php b/demos/machinedata/src/main/html/json.php new file mode 100644 index 0000000..75a7117 --- /dev/null +++ b/demos/machinedata/src/main/html/json.php @@ -0,0 +1,96 @@ +<?php +/* + * 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. + */ +header("Content-type: application/json"); +$redis = new Redis(); +$redis->connect('localhost'); +$redis->select(15); +$from = $_GET['from']; +$bucket = $_GET['bucket']; +$customer = $_GET['customer']; +$product = $_GET['product']; +$os = $_GET['os']; +$software1 = $_GET['software1']; +$software2 = $_GET['software2']; +$software3 = $_GET['software3']; + +switch ($bucket) { +case 'D': + $format = 'Ymd'; + $incr = 60 * 60 * 24; + break; +case 'h': + $format = 'YmdH'; + $incr = 60 * 60; + break; +case 'm': + $format = 'YmdHi'; + $incr = 60; + break; +default: + break; +} + +$arr = array(); +if ($customer != '') { + $arr[] = "0:".$customer; +} +if ($product != '') { + $arr[] = "1:".$product; +} +if ($os != '') { + $arr[] = "2:".$os; +} +if ($software1 != '') { + $arr[] = "3:".$software1; +} +if ($software2 != '') { + $arr[] = "4:".$software2; +} +if ($software3 != '') { + $arr[] = "5:".$software3; +} +$subpattern = ""; +if (count($arr) != 0) { + $subpattern = join("|", $arr); +} + +$result = array(); + +while ($from < time()) { + $date = gmdate($format, $from); + if ($subpattern != '') { + $key = $bucket . '|' . $date . '|' . $subpattern; + } else { + $key = $bucket . '|' . $date ; + } + $hash = $redis->hGetAll($key); + if ($hash) { + $cpu = $hash['cpu']; + $ram = $hash['ram']; + $hdd = $hash['hdd']; + $result[] = array('timestamp'=> $from * 1000, 'cpu'=>$cpu, 'ram'=>$ram, 'hdd'=>$hdd); + } + $from += $incr; +} + +array_pop($result); +print json_encode($result); + +?>
