{% extends '../base.html.twig' %}

{% block body %}
  <div class="container-fluid">
    <div class="row flex-xl-nowrap">
      {% include '../../documentation/navbar.html.twig' with {
        'route' : nodefony.route
      } %}
      <main class="col-12 col-md-9 col-xl-8 py-md-3 pl-md-5" style="top: 5rem;">
        <h1> Syslog Nodefony </h1>
        <hr>

        <div class="alert alert-info" role="alert">
          <strong>
          Syslog manage all log in Nodefony .</br>
          </strong>
        </div>


        <h2>Syslog Create instance : </h2>

        <pre><code class="hljs javascript">#!/usr/bin/env node

        const nodefony = require("nodefony");

        const syslog = new nodefony.syslog();
        console.log(syslog);
        /*
        Syslog {
          _events: [Object: null prototype] {},
          _eventsCount: 0,
          _maxListeners: 20,
          settings:
           { moduleName: 'SYSLOG',
             maxStack: 100,
             rateLimit: false,
             burstLimit: 3,
             defaultSeverity: 'DEBUG',
             checkConditions: '&&',
           },
          ringStack: [],
          burstPrinted: 0,
          missed: 0,
          invalid: 0,
          valid: 0,
          start: 0
        }
        */
        </code></pre>
        <pre><code class="hljs javascript">#!/usr/bin/env node

        const nodefony = require("nodefony");

        const settingsSyslog = {
          moduleName: "LIVE",
          defaultSeverity: "ERROR",
          msgid: "websocket"
        };

        const syslog = new nodefony.syslog( settingsSyslog );
        console.log(syslog);
        /*
        Syslog {
          _events: [Object: null prototype] {},
          _eventsCount: 0,
          _maxListeners: 20,
          settings:
           { moduleName: 'LIVE',
             msgid: 'websocket',
             maxStack: 100,
             rateLimit: false,
             burstLimit: 3,
             defaultSeverity: 'ERROR',
             checkConditions: '&&' },
          ringStack: [],
          burstPrinted: 0,
          missed: 0,
          invalid: 0,
          valid: 0,
          start: 0
        }
        */
        </code></pre>



        <h2> SYSLOG  PDU (Protocol Data Unit) : </h2>
        <p>
          <h3>Syslog uses the class PDU to unify all the logs</h3>
        </p>
        <pre><code class="hljs javascript">#!/usr/bin/env node

        const nodefony = require("nodefony");

        const pdu = new nodefony.PDU( /* pci, severity, moduleName, msgid, msg, date */);
        console.log(pdu);

        /*
        PDU {
          timeStamp: 1554120561428,
          uid: 1,
          severity: 6,
          severityName: 'INFO',
          typePayload: 'undefined',
          payload: undefined,
          moduleName: 'nodefony',
          msgid: '',
          msg: ''
        }
        */

        /* nodefony.PDU(payload, severity, moduleName, msgid, msg, date) */
        const pdu = new nodefony.PDU(
          new Error("my error"),
          3,
          "MY_MODULE",
          "MY_MSID",
          "my message error",
          new Date());

        console.log(pdu);
        /*
        PDU {
          timeStamp: 1554121508290,
          uid: 1,
          severity: 3,
          severityName: 'ERROR',
          typePayload: 'Error',
          payload:
           Error: my error
               at Object.<anonymous> (/Users/cci/repository/nodefony-core/bin/test.js:10:3)
               at Module._compile (internal/modules/cjs/loader.js:701:30)
               at Object.Module._extensions..js (internal/modules/cjs/loader.js:712:10)
               at Module.load (internal/modules/cjs/loader.js:600:32)
               at tryModuleLoad (internal/modules/cjs/loader.js:539:12)
               at Function.Module._load (internal/modules/cjs/loader.js:531:3)
               at Function.Module.runMain (internal/modules/cjs/loader.js:754:12)
               at startup (internal/bootstrap/node.js:283:19)
               at bootstrapNodeJSCore (internal/bootstrap/node.js:622:3),
          moduleName: 'MY_MODULE',
          msgid: 'MY_MSID',
          msg: 'my message error'
        }
        */
        </code></pre>

        <h2> Method log : </h2>
        <p>
          <h3></h3>
        </p>
        <pre><code class="hljs javascript">#!/usr/bin/env node
        const nodefony = require("nodefony");

        const syslog = new nodefony.syslog( settingsSyslog );

        // <h3>log(payload, severity, msgid, msg)</h3>

        syslog.log("my message 1"); // default severity
        syslog.log("my message 2", "EMERGENCY");
        syslog.log("my message 3", "ALERT");
        syslog.log("my message 4", "CRITIC");
        syslog.log("my message 5", "ERROR");
        syslog.log("my message 6", "WARNING");
        syslog.log("my message 7", "NOTICE");
        syslog.log("my message 8", "INFO");
        syslog.log("my message 9", "DEBUG");

        syslog.log("my message 9", "DEBUG", "WEBSOCKET", "SEND");

        console.log(syslog)
        /*
        Syslog {
          _events: [Object: null prototype] {},
          _eventsCount: 0,
          _maxListeners: 20,
          settings:
           { moduleName: 'LIVE',
             msgid: 'websocket',
             maxStack: 100,
             rateLimit: false,
             burstLimit: 3,
             defaultSeverity: 'ERROR',
             checkConditions: '&&' },
          ringStack:
           [ PDU {
               timeStamp: 1554209446812,
               uid: 1,
               severity: 3,
               severityName: 'ERROR',
               typePayload: 'string',
               payload: 'my message 1',
               moduleName: 'LIVE',
               msgid: 'websocket',
               msg: '' },
             PDU {
               timeStamp: 1554209446812,
               uid: 2,
               severity: 6,
               severityName: 'INFO',
               typePayload: 'string',
               payload: 'my message 2',
               moduleName: 'LIVE',
               msgid: 'websocket',
               msg: '' },
             PDU {
               timeStamp: 1554209446812,
               uid: 3,
               severity: 1,
               severityName: 'ALERT',
               typePayload: 'string',
               payload: 'my message 3',
               moduleName: 'LIVE',
               msgid: 'websocket',
               msg: '' },
             PDU {
               timeStamp: 1554209446812,
               uid: 4,
               severity: 2,
               severityName: 'CRITIC',
               typePayload: 'string',
               payload: 'my message 4',
               moduleName: 'LIVE',
               msgid: 'websocket',
               msg: '' },
             PDU {
               timeStamp: 1554209446812,
               uid: 5,
               severity: 3,
               severityName: 'ERROR',
               typePayload: 'string',
               payload: 'my message 5',
               moduleName: 'LIVE',
               msgid: 'websocket',
               msg: '' },
             PDU {
               timeStamp: 1554209446812,
               uid: 6,
               severity: 4,
               severityName: 'WARNING',
               typePayload: 'string',
               payload: 'my message 6',
               moduleName: 'LIVE',
               msgid: 'websocket',
               msg: '' },
             PDU {
               timeStamp: 1554209446812,
               uid: 7,
               severity: 5,
               severityName: 'NOTICE',
               typePayload: 'string',
               payload: 'my message 7',
               moduleName: 'LIVE',
               msgid: 'websocket',
               msg: '' },
             PDU {
               timeStamp: 1554209446812,
               uid: 8,
               severity: 6,
               severityName: 'INFO',
               typePayload: 'string',
               payload: 'my message 8',
               moduleName: 'LIVE',
               msgid: 'websocket',
               msg: '' },
             PDU {
               timeStamp: 1554209446812,
               uid: 9,
               severity: 7,
               severityName: 'DEBUG',
               typePayload: 'string',
               payload: 'my message 9',
               moduleName: 'LIVE',
               msgid: 'websocket',
               msg: '' },
             PDU {
               timeStamp: 1554209446812,
               uid: 10,
               severity: 7,
               severityName: 'DEBUG',
               typePayload: 'string',
               payload: 'my message 9',
               moduleName: 'LIVE',
               msgid: 'WEBSOCKET',
               msg: 'SEND' } ],
          burstPrinted: 0,
          missed: 0,
          invalid: 0,
          valid: 10,
          start: 0
        }
        */
        </code></pre>

        <h2> Listen Events with Syslog Filter  : Filter With Conditions </h2>
        <p>
          <h3>FILTER BY SEVERITY</h3>
        </p>
        <pre><code class="hljs javascript">#!/usr/bin/env node

        const nodefony = require("nodefony");

        const settingsSyslog = {
          moduleName: "LIVE",
          defaultSeverity: "ERROR",
          msgid: "websocket"
        };
        const syslog = new nodefony.syslog(settingsSyslog);

        /*
         * Severity syslog
         *
         *    EMERGENCY   = 0
         *    ALERT       = 1
         *    CRITIC      = 2
         *    ERROR       = 3
         *    WARNING     = 4
         *    NOTICE      = 5
         *    INFO        = 6
         *    DEBUG       = 7
         */

        // listen severity CRITIC and ERROR
        syslog.filter( {
          severity: {
            data: "CRITIC,ERROR"
            // or
            //data:"2,3"
          }
        }, (pdu) => {
          // better log date
          let date = new Date(pdu.timeStamp).toLocaleString('en-GB', {
            timeZone: 'UTC',
            timeZoneName: "short",
            year: "2-digit",
            month: "2-digit",
            day: "2-digit",
            hour: "2-digit",
            minute: "2-digit",
            second: "2-digit"
          });
          console.log(`${pdu.severityName} ${date} => ${pdu.moduleName}@${pdu.msgid} : ${pdu.payload}`);
        });
        // Try Logger log(payload, severity, msgid, msg)

        syslog.log(new Error("my Error"));

        // ERROR 04/01/19, 1:11:12 PM UTC => LIVE@websocket : Error: my Error

        syslog.log(new Error("my Critic Error"), "CRITIC");

        // CRITIC 04/01/19, 1:11:12 PM UTC => LIVE@websocket : Error: my Critic Error

        syslog.log(new Error("my Error"), "ERROR", "ajax");

        // ERROR 04/01/19, 1:11:12 PM UTC => LIVE@ajax : Error: my Error
        </code></pre>
        <p>
          <h3>FILTER BY SEVERITY OPERATOR</h3>
        </p>
        <pre><code class="hljs javascript">// Log all pdu with severity <= 6

        syslog.filter( {
          severity: {
            operator: "<=",
            data: "6" // Log all pdu with severity < 6
          }
        }, (pdu) => {
            console.log(pdu);
        });
        </code></pre>

        <p>
          <h3>FILTER BY SEVERITY OPERATOR and MSGID</h3>
        </p>
        <pre><code class="hljs javascript">// Log all pdu with severity < 5 AND msgid === "websocket"

        syslog.filter( {

          checkConditions: "&&",  // or "||"
          severity: { // Log all pdu with severity < 5 (1 2 3 4)
            operator: "<",
            data: "5"
          },
          msgid:{ // Log all pdu with msgid === "websocket"
            data:"websocket"
          }
        }, (pdu) => {
          console.log(pdu);
        });
        </code></pre>

        <h2> Advanced use : </h2>
        <p>
        <h3>getLogs</h3>
        </p>
        <pre><code class="hljs javascript">// getLogs(conditions [,stack])

        let tab = syslog.getLogs({
          severity: {
            data: "CRITIC"
          }
        });

        console.log(tab);

        /*[ PDU {
            timeStamp: 1554196628842,
            uid: 2,
            severity: 2,
            severityName: 'CRITIC',
            typePayload: 'Error',
            payload:
             Error: my Critic Error
                 at Object.<anonymous> (/Users/cci/repository/nodefony-core/bin/test.js:40:15)
                 at Module._compile (internal/modules/cjs/loader.js:701:30)
                 at Object.Module._extensions..js (internal/modules/cjs/loader.js:712:10)
                 at Module.load (internal/modules/cjs/loader.js:600:32)
                 at tryModuleLoad (internal/modules/cjs/loader.js:539:12)
                 at Function.Module._load (internal/modules/cjs/loader.js:531:3)
                 at Function.Module.runMain (internal/modules/cjs/loader.js:754:12)
                 at startup (internal/bootstrap/node.js:283:19)
                 at bootstrapNodeJSCore (internal/bootstrap/node.js:622:3),
            moduleName: 'LIVE',
            msgid: 'websocket',
            msg: '' },
          PDU {
            timeStamp: 1554196628844,
            uid: 4,
            severity: 2,
            severityName: 'CRITIC',
            typePayload: 'Error',
            payload:
             Error: my Critic Error
                 at Object.<anonymous> (/Users/cci/repository/nodefony-core/bin/test.js:52:19)
                 at Module._compile (internal/modules/cjs/loader.js:701:30)
                 at Object.Module._extensions..js (internal/modules/cjs/loader.js:712:10)
                 at Module.load (internal/modules/cjs/loader.js:600:32)
                 at tryModuleLoad (internal/modules/cjs/loader.js:539:12)
                 at Function.Module._load (internal/modules/cjs/loader.js:531:3)
                 at Function.Module.runMain (internal/modules/cjs/loader.js:754:12)
                 at startup (internal/bootstrap/node.js:283:19)
                 at bootstrapNodeJSCore (internal/bootstrap/node.js:622:3),
            moduleName: 'LIVE',
            msgid: 'websocket',
            msg: '' },
          PDU {
            timeStamp: 1554196628846,
            uid: 6,
            severity: 2,
            severityName: 'CRITIC',
            typePayload: 'Error',
            payload:
             Error: my Critic Error
                 at Object.<anonymous> (/Users/cci/repository/nodefony-core/bin/test.js:52:19)
                 at Module._compile (internal/modules/cjs/loader.js:701:30)
                 at Object.Module._extensions..js (internal/modules/cjs/loader.js:712:10)
                 at Module.load (internal/modules/cjs/loader.js:600:32)
                 at tryModuleLoad (internal/modules/cjs/loader.js:539:12)
                 at Function.Module._load (internal/modules/cjs/loader.js:531:3)
                 at Function.Module.runMain (internal/modules/cjs/loader.js:754:12)
                 at startup (internal/bootstrap/node.js:283:19)
                 at bootstrapNodeJSCore (internal/bootstrap/node.js:622:3),
            moduleName: 'LIVE',
            msgid: 'websocket',
            msg: '' },
          PDU {
            timeStamp: 1554196628849,
            uid: 8,
            severity: 2,
            severityName: 'CRITIC',
            typePayload: 'Error',
            payload:
             Error: my Critic Error
                 at Object.<anonymous> (/Users/cci/repository/nodefony-core/bin/test.js:52:19)
                 at Module._compile (internal/modules/cjs/loader.js:701:30)
                 at Object.Module._extensions..js (internal/modules/cjs/loader.js:712:10)
                 at Module.load (internal/modules/cjs/loader.js:600:32)
                 at tryModuleLoad (internal/modules/cjs/loader.js:539:12)
                 at Function.Module._load (internal/modules/cjs/loader.js:531:3)
                 at Function.Module.runMain (internal/modules/cjs/loader.js:754:12)
                 at startup (internal/bootstrap/node.js:283:19)
                 at bootstrapNodeJSCore (internal/bootstrap/node.js:622:3),
            moduleName: 'LIVE',
            msgid: 'websocket',
            msg: '' },
          PDU {
            timeStamp: 1554196628851,
            uid: 10,
            severity: 2,
            severityName: 'CRITIC',
            typePayload: 'Error',
            payload:
             Error: my Critic Error
                 at Object.<anonymous> (/Users/cci/repository/nodefony-core/bin/test.js:52:19)
                 at Module._compile (internal/modules/cjs/loader.js:701:30)
                 at Object.Module._extensions..js (internal/modules/cjs/loader.js:712:10)
                 at Module.load (internal/modules/cjs/loader.js:600:32)
                 at tryModuleLoad (internal/modules/cjs/loader.js:539:12)
                 at Function.Module._load (internal/modules/cjs/loader.js:531:3)
                 at Function.Module.runMain (internal/modules/cjs/loader.js:754:12)
                 at startup (internal/bootstrap/node.js:283:19)
                 at bootstrapNodeJSCore (internal/bootstrap/node.js:622:3),
            moduleName: 'LIVE',
            msgid: 'websocket',
            msg: '' },
          PDU {
            timeStamp: 1554196628852,
            uid: 12,
            severity: 2,
            severityName: 'CRITIC',
            typePayload: 'Error',
            payload:
             Error: my Critic Error
                 at Object.<anonymous> (/Users/cci/repository/nodefony-core/bin/test.js:52:19)
                 at Module._compile (internal/modules/cjs/loader.js:701:30)
                 at Object.Module._extensions..js (internal/modules/cjs/loader.js:712:10)
                 at Module.load (internal/modules/cjs/loader.js:600:32)
                 at tryModuleLoad (internal/modules/cjs/loader.js:539:12)
                 at Function.Module._load (internal/modules/cjs/loader.js:531:3)
                 at Function.Module.runMain (internal/modules/cjs/loader.js:754:12)
                 at startup (internal/bootstrap/node.js:283:19)
                 at bootstrapNodeJSCore (internal/bootstrap/node.js:622:3),
            moduleName: 'LIVE',
            msgid: 'websocket',
            msg: '' } ]
        */
        </code></pre>

        <h3>logToJson</h3>

        <pre><code class="hljs javascript">const json = syslog.logToJson({
          severity: {
            data: "CRITIC"
          }
        });
        console.log(json);

        /*[

        {"timeStamp":1554196303568,"uid":4,"severity":2,"severityName":"CRITIC","typePayload":"Error","payload":{},"moduleName":"LIVE","msgid":"websocket","msg":""},{"timeStamp":1554196303569,"uid":6,"severity":2,"severityName":"CRITIC","typePayload":"Error","payload":{},"moduleName":"LIVE","msgid":"websocket","msg":""},{"timeStamp":1554196303570,"uid":8,"severity":2,"severityName":"CRITIC","typePayload":"Error","payload":{},"moduleName":"LIVE","msgid":"websocket","msg":""},<br>{"timeStamp":1554196303572,"uid":10,"severity":2,"severityName":"CRITIC","typePayload":"Error","payload":{},"moduleName":"LIVE","msgid":"websocket","msg":""},{"timeStamp":1554196303573,"uid":12,"severity":2,"severityName":"CRITIC","typePayload":"Error","payload":{},"moduleName":"LIVE","msgid":"websocket","msg":""},{"timeStamp":1554196303574,"uid":14,"severity":2,"severityName":"CRITIC","typePayload":"Error","payload":{},"moduleName":"LIVE","msgid":"websocket","msg":""},</br>{"timeStamp":1554196303576,"uid":16,"severity":2,"severityName":"CRITIC","typePayload":"Error","payload":{},"moduleName":"LIVE","msgid":"websocket","msg":""},{"timeStamp":1554196303577,"uid":18,"severity":2,"severityName":"CRITIC","typePayload":"Error","payload":{},"moduleName":"LIVE","msgid":"websocket","msg":""},{"timeStamp":1554196303578,"uid":20,"severity":2,"severityName":"CRITIC","typePayload":"Error","payload":{},"moduleName":"LIVE","msgid":"websocket","msg":""},</br>{"timeStamp":1554196303580,"uid":22,"severity":2,"severityName":"CRITIC","typePayload":"Error","payload":{},"moduleName":"LIVE","msgid":"websocket","msg":""},{"timeStamp":1554196303581,"uid":24,"severity":2,"severityName":"CRITIC","typePayload":"Error","payload":{},"moduleName":"LIVE","msgid":"websocket","msg":""},{"timeStamp":1554196303583,"uid":26,"severity":2,"severityName":"CRITIC","typePayload":"Error","payload":{},"moduleName":"LIVE","msgid":"websocket","msg":""},</br>{"timeStamp":1554196303584,"uid":28,"severity":2,"severityName":"CRITIC","typePayload":"Error","payload":{},"moduleName":"LIVE","msgid":"websocket","msg":""},{"timeStamp":1554196303585,"uid":30,"severity":2,"severityName":"CRITIC","typePayload":"Error","payload":{},"moduleName":"LIVE","msgid":"websocket","msg":""},{"timeStamp":1554196303587,"uid":32,"severity":2,"severityName":"CRITIC","typePayload":"Error","payload":{},"moduleName":"LIVE","msgid":"websocket","msg":""},</br>{"timeStamp":1554196303588,"uid":34,"severity":2,"severityName":"CRITIC","typePayload":"Error","payload":{},"moduleName":"LIVE","msgid":"websocket","msg":""},{"timeStamp":1554196303590,"uid":36,"severity":2,"severityName":"CRITIC","typePayload":"Error","payload":{},"moduleName":"LIVE","msgid":"websocket","msg":""},{"timeStamp":1554196303591,"uid":38,"severity":2,"severityName":"CRITIC","typePayload":"Error","payload":{},"moduleName":"LIVE","msgid":"websocket","msg":""},</br>{"timeStamp":1554196303592,"uid":40,"severity":2,"severityName":"CRITIC","typePayload":"Error","payload":{},"moduleName":"LIVE","msgid":"websocket","msg":""},{"timeStamp":1554196303594,"uid":42,"severity":2,"severityName":"CRITIC","typePayload":"Error","payload":{},"moduleName":"LIVE","msgid":"websocket","msg":""},{"timeStamp":1554196303595,"uid":44,"severity":2,"severityName":"CRITIC","typePayload":"Error","payload":{},"moduleName":"LIVE","msgid":"websocket","msg":""},</br>{"timeStamp":1554196303596,"uid":46,"severity":2,"severityName":"CRITIC","typePayload":"Error","payload":{},"moduleName":"LIVE","msgid":"websocket","msg":""},{"timeStamp":1554196303598,"uid":48,"severity":2,"severityName":"CRITIC","typePayload":"Error","payload":{},"moduleName":"LIVE","msgid":"websocket","msg":""},{"timeStamp":1554196303599,"uid":50,"severity":2,"severityName":"CRITIC","typePayload":"Error","payload":{},"moduleName":"LIVE","msgid":"websocket","msg":""},</br>{"timeStamp":1554196303601,"uid":52,"severity":2,"severityName":"CRITIC","typePayload":"Error","payload":{},"moduleName":"LIVE","msgid":"websocket","msg":""},{"timeStamp":1554196303602,"uid":54,"severity":2,"severityName":"CRITIC","typePayload":"Error","payload":{},"moduleName":"LIVE","msgid":"websocket","msg":""},{"timeStamp":1554196303603,"uid":56,"severity":2,"severityName":"CRITIC","typePayload":"Error","payload":{},"moduleName":"LIVE","msgid":"websocket","msg":""},</br>{"timeStamp":1554196303604,"uid":58,"severity":2,"severityName":"CRITIC","typePayload":"Error","payload":{},"moduleName":"LIVE","msgid":"websocket","msg":""},{"timeStamp":1554196303606,"uid":60,"severity":2,"severityName":"CRITIC","typePayload":"Error","payload":{},"moduleName":"LIVE","msgid":"websocket","msg":""},{"timeStamp":1554196303607,"uid":62,"severity":2,"severityName":"CRITIC","typePayload":"Error","payload":{},"moduleName":"LIVE","msgid":"websocket","msg":""},</br>{"timeStamp":1554196303608,"uid":64,"severity":2,"severityName":"CRITIC","typePayload":"Error","payload":{},"moduleName":"LIVE","msgid":"websocket","msg":""},{"timeStamp":1554196303610,"uid":66,"severity":2,"severi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        ]*/
        </code></pre>

        <h3>loadStack </h3>
        <p>Load stack (json string or array) in syslog engine if doEvent is true the engine fire all events filters , before condition is a hook who can call before events fire </p>
        <pre><code class="hljs javascript"> // loadStack(stack [,doEvent = false, beforeConditions = null])

        const syslog = new nodefony.syslog(settingsSyslog);
        for (let i = 0; i < 10; i++) {
          if (i % 2) {
            syslog.log(new Error("my Error"), "ERROR");
          } else {
            syslog.log(new Error("my Critic Error"), "CRITIC");
          }
        }
        const json = syslog.logToJson({
          severity: {
            data: "CRITIC"
          }
        });

        // load syslog stack in syslog2
        const syslog2 = new nodefony.syslog(settingsSyslog);

        syslog2.loadStack(json, true, (pdu, ele) => {
          // you can change pdu before fire events
        });

        </code></pre>



        <h2> Use Syslog in nodefony services :  </h2>
        <p>
        </p>
        <pre><code class="hljs javascript">const nodefony = require("nodefony");

        class myService extends nodefony.Service {

          constructor(name) {
            super(name);
            this.initSyslog();
            this.myMethod();
          }
          async myMethod() {
            let ret = await this.myMethod2();
            <h3>this.log(ret);</h3>
            return ret;
          }
          myMethod2() {
            return new Promise((resolve, reject) => {
              try {
                setTimeout(() => {
                  <h3>this.log("setTimeout", "WARNING");</h3>
                  resolve("Hello World");
                }, 1000);
              } catch (e) {
                this.log(e, "ERROR");
                return reject(e);
              }
            });
          }
        }
        const service = new myService("hello");

        /*
        Tue Apr 02 2019 14:58:28 WARNING SERVICE hello  : setTimeout
        Tue Apr 02 2019 14:58:28 INFO SERVICE hello  : Hello World
        */
        </code></pre>

      </main>
    </div>
  </div>
{% endblock %}