(window.webpackJsonp=window.webpackJsonp||[]).push([[61],{625:function(t,s,a){"use strict";a.r(s);var n=a(69),e=Object(n.a)({},(function(){var t=this,s=t.$createElement,a=t._self._c||s;return a("ContentSlotsDistributor",{attrs:{"slot-key":t.$parent.slotKey}},[a("h1",{attrs:{id:"mqtt-protocol"}},[a("a",{staticClass:"header-anchor",attrs:{href:"#mqtt-protocol"}},[t._v("#")]),t._v(" MQTT Protocol")]),t._v(" "),a("p",[a("a",{attrs:{href:"http://mqtt.org/",target:"_blank",rel:"noopener noreferrer"}},[t._v("MQTT"),a("OutboundLink")],1),t._v(' is a machine-to-machine (M2M)/"Internet of Things" connectivity protocol.\nIt was designed as an extremely lightweight publish/subscribe messaging transport.\nIt is useful for connections with remote locations where a small code footprint is required and/or network bandwidth is at a premium.')]),t._v(" "),a("p",[t._v("IoTDB supports the MQTT v3.1(an OASIS Standard) protocol.\nIoTDB server includes a built-in MQTT service that allows remote devices send messages into IoTDB server directly.")]),t._v(" "),a("img",{staticStyle:{width:"100%","max-width":"800px","max-height":"600px","margin-left":"auto","margin-right":"auto",display:"block"},attrs:{src:"https://user-images.githubusercontent.com/6711230/78357432-0c71cf80-75e4-11ea-98aa-c43a54d469ce.png"}}),t._v(" "),a("h2",{attrs:{id:"built-in-mqtt-service"}},[a("a",{staticClass:"header-anchor",attrs:{href:"#built-in-mqtt-service"}},[t._v("#")]),t._v(" Built-in MQTT Service")]),t._v(" "),a("p",[t._v("The Built-in MQTT Service provide the ability of direct connection to IoTDB through MQTT. It listen the publish messages from MQTT clients\nand then write the data into storage immediately.\nThe MQTT topic corresponds to IoTDB timeseries.\nThe messages payload can be format to events by "),a("code",[t._v("PayloadFormatter")]),t._v(" which loaded by java SPI, and the default implementation is "),a("code",[t._v("JSONPayloadFormatter")]),t._v(".\nThe default "),a("code",[t._v("json")]),t._v(" formatter support two json format, and the following is an MQTT message payload example:")]),t._v(" "),a("div",{staticClass:"language-json line-numbers-mode"},[a("pre",{pre:!0,attrs:{class:"language-json"}},[a("code",[t._v(" "),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n      "),a("span",{pre:!0,attrs:{class:"token property"}},[t._v('"device"')]),a("span",{pre:!0,attrs:{class:"token operator"}},[t._v(":")]),a("span",{pre:!0,attrs:{class:"token string"}},[t._v('"root.sg.d1"')]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v("\n      "),a("span",{pre:!0,attrs:{class:"token property"}},[t._v('"timestamp"')]),a("span",{pre:!0,attrs:{class:"token operator"}},[t._v(":")]),a("span",{pre:!0,attrs:{class:"token number"}},[t._v("1586076045524")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v("\n      "),a("span",{pre:!0,attrs:{class:"token property"}},[t._v('"measurements"')]),a("span",{pre:!0,attrs:{class:"token operator"}},[t._v(":")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("[")]),a("span",{pre:!0,attrs:{class:"token string"}},[t._v('"s1"')]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),a("span",{pre:!0,attrs:{class:"token string"}},[t._v('"s2"')]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("]")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v("\n      "),a("span",{pre:!0,attrs:{class:"token property"}},[t._v('"values"')]),a("span",{pre:!0,attrs:{class:"token operator"}},[t._v(":")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("[")]),a("span",{pre:!0,attrs:{class:"token number"}},[t._v("0.530635")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),a("span",{pre:!0,attrs:{class:"token number"}},[t._v("0.530635")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("]")]),t._v("\n "),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),t._v("\n")])]),t._v(" "),a("div",{staticClass:"line-numbers-wrapper"},[a("span",{staticClass:"line-number"},[t._v("1")]),a("br"),a("span",{staticClass:"line-number"},[t._v("2")]),a("br"),a("span",{staticClass:"line-number"},[t._v("3")]),a("br"),a("span",{staticClass:"line-number"},[t._v("4")]),a("br"),a("span",{staticClass:"line-number"},[t._v("5")]),a("br"),a("span",{staticClass:"line-number"},[t._v("6")]),a("br")])]),a("p",[t._v("or")]),t._v(" "),a("div",{staticClass:"language-json line-numbers-mode"},[a("pre",{pre:!0,attrs:{class:"language-json"}},[a("code",[a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n      "),a("span",{pre:!0,attrs:{class:"token property"}},[t._v('"device"')]),a("span",{pre:!0,attrs:{class:"token operator"}},[t._v(":")]),a("span",{pre:!0,attrs:{class:"token string"}},[t._v('"root.sg.d1"')]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v("\n      "),a("span",{pre:!0,attrs:{class:"token property"}},[t._v('"timestamps"')]),a("span",{pre:!0,attrs:{class:"token operator"}},[t._v(":")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("[")]),a("span",{pre:!0,attrs:{class:"token number"}},[t._v("1586076045524")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),a("span",{pre:!0,attrs:{class:"token number"}},[t._v("1586076065526")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("]")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v("\n      "),a("span",{pre:!0,attrs:{class:"token property"}},[t._v('"measurements"')]),a("span",{pre:!0,attrs:{class:"token operator"}},[t._v(":")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("[")]),a("span",{pre:!0,attrs:{class:"token string"}},[t._v('"s1"')]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),a("span",{pre:!0,attrs:{class:"token string"}},[t._v('"s2"')]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("]")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v("\n      "),a("span",{pre:!0,attrs:{class:"token property"}},[t._v('"values"')]),a("span",{pre:!0,attrs:{class:"token operator"}},[t._v(":")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("[")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("[")]),a("span",{pre:!0,attrs:{class:"token number"}},[t._v("0.530635")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),a("span",{pre:!0,attrs:{class:"token number"}},[t._v("0.530635")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("]")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("[")]),a("span",{pre:!0,attrs:{class:"token number"}},[t._v("0.530655")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),a("span",{pre:!0,attrs:{class:"token number"}},[t._v("0.530695")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("]")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("]")]),t._v("\n  "),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),t._v("\n")])]),t._v(" "),a("div",{staticClass:"line-numbers-wrapper"},[a("span",{staticClass:"line-number"},[t._v("1")]),a("br"),a("span",{staticClass:"line-number"},[t._v("2")]),a("br"),a("span",{staticClass:"line-number"},[t._v("3")]),a("br"),a("span",{staticClass:"line-number"},[t._v("4")]),a("br"),a("span",{staticClass:"line-number"},[t._v("5")]),a("br"),a("span",{staticClass:"line-number"},[t._v("6")]),a("br")])]),a("img",{staticStyle:{width:"100%","max-width":"800px","max-height":"600px","margin-left":"auto","margin-right":"auto",display:"block"},attrs:{src:"https://user-images.githubusercontent.com/6711230/78357469-1bf11880-75e4-11ea-978f-a53996667a0d.png"}}),t._v(" "),a("h2",{attrs:{id:"mqtt-configurations"}},[a("a",{staticClass:"header-anchor",attrs:{href:"#mqtt-configurations"}},[t._v("#")]),t._v(" MQTT Configurations")]),t._v(" "),a("p",[t._v("The IoTDB MQTT service load configurations from "),a("code",[t._v("${IOTDB_HOME}/${IOTDB_CONF}/iotdb-engine.properties")]),t._v(" by default.")]),t._v(" "),a("p",[t._v("Configurations are as follows:")]),t._v(" "),a("table",[a("thead",[a("tr",[a("th",[t._v("NAME")]),t._v(" "),a("th",{staticStyle:{"text-align":"center"}},[t._v("DESCRIPTION")]),t._v(" "),a("th",{staticStyle:{"text-align":"center"}},[t._v("DEFAULT")])])]),t._v(" "),a("tbody",[a("tr",[a("td",[t._v("enable_mqtt_service")]),t._v(" "),a("td",{staticStyle:{"text-align":"center"}},[t._v("whether to enable the mqtt service")]),t._v(" "),a("td",{staticStyle:{"text-align":"center"}},[t._v("false")])]),t._v(" "),a("tr",[a("td",[t._v("mqtt_host")]),t._v(" "),a("td",{staticStyle:{"text-align":"center"}},[t._v("the mqtt service binding host")]),t._v(" "),a("td",{staticStyle:{"text-align":"center"}},[t._v("0.0.0.0")])]),t._v(" "),a("tr",[a("td",[t._v("mqtt_port")]),t._v(" "),a("td",{staticStyle:{"text-align":"center"}},[t._v("the mqtt service binding port")]),t._v(" "),a("td",{staticStyle:{"text-align":"center"}},[t._v("1883")])]),t._v(" "),a("tr",[a("td",[t._v("mqtt_handler_pool_size")]),t._v(" "),a("td",{staticStyle:{"text-align":"center"}},[t._v("the handler pool size for handing the mqtt messages")]),t._v(" "),a("td",{staticStyle:{"text-align":"center"}},[t._v("1")])]),t._v(" "),a("tr",[a("td",[t._v("mqtt_payload_formatter")]),t._v(" "),a("td",{staticStyle:{"text-align":"center"}},[t._v("the mqtt message payload formatter")]),t._v(" "),a("td",{staticStyle:{"text-align":"center"}},[t._v("json")])]),t._v(" "),a("tr",[a("td",[t._v("mqtt_max_message_size")]),t._v(" "),a("td",{staticStyle:{"text-align":"center"}},[t._v("the max mqtt message size in byte")]),t._v(" "),a("td",{staticStyle:{"text-align":"center"}},[t._v("1048576")])])])]),t._v(" "),a("h2",{attrs:{id:"examples"}},[a("a",{staticClass:"header-anchor",attrs:{href:"#examples"}},[t._v("#")]),t._v(" Examples")]),t._v(" "),a("p",[t._v("The following is an example which a mqtt client send messages to IoTDB server.")]),t._v(" "),a("div",{staticClass:"language-java line-numbers-mode"},[a("pre",{pre:!0,attrs:{class:"language-java"}},[a("code",[t._v("        "),a("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("MQTT")]),t._v(" mqtt "),a("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),a("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("new")]),t._v(" "),a("span",{pre:!0,attrs:{class:"token function"}},[t._v("MQTT")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(";")]),t._v("\n        mqtt"),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),a("span",{pre:!0,attrs:{class:"token function"}},[t._v("setHost")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),a("span",{pre:!0,attrs:{class:"token string"}},[t._v('"127.0.0.1"')]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),a("span",{pre:!0,attrs:{class:"token number"}},[t._v("1883")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(";")]),t._v("\n        mqtt"),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),a("span",{pre:!0,attrs:{class:"token function"}},[t._v("setUserName")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),a("span",{pre:!0,attrs:{class:"token string"}},[t._v('"root"')]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(";")]),t._v("\n        mqtt"),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),a("span",{pre:!0,attrs:{class:"token function"}},[t._v("setPassword")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),a("span",{pre:!0,attrs:{class:"token string"}},[t._v('"root"')]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(";")]),t._v("\n\n        "),a("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("BlockingConnection")]),t._v(" connection "),a("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" mqtt"),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),a("span",{pre:!0,attrs:{class:"token function"}},[t._v("blockingConnection")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(";")]),t._v("\n        connection"),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),a("span",{pre:!0,attrs:{class:"token function"}},[t._v("connect")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(";")]),t._v("\n\n        "),a("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("Random")]),t._v(" random "),a("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),a("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("new")]),t._v(" "),a("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("Random")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(";")]),t._v("\n        "),a("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("for")]),t._v(" "),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),a("span",{pre:!0,attrs:{class:"token keyword"}},[t._v("int")]),t._v(" i "),a("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),a("span",{pre:!0,attrs:{class:"token number"}},[t._v("0")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(";")]),t._v(" i "),a("span",{pre:!0,attrs:{class:"token operator"}},[t._v("<")]),t._v(" "),a("span",{pre:!0,attrs:{class:"token number"}},[t._v("10")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(";")]),t._v(" i"),a("span",{pre:!0,attrs:{class:"token operator"}},[t._v("++")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),t._v(" "),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("{")]),t._v("\n            "),a("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("String")]),t._v(" payload "),a("span",{pre:!0,attrs:{class:"token operator"}},[t._v("=")]),t._v(" "),a("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("String")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),a("span",{pre:!0,attrs:{class:"token function"}},[t._v("format")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),a("span",{pre:!0,attrs:{class:"token string"}},[t._v('"{\\n"')]),t._v(" "),a("span",{pre:!0,attrs:{class:"token operator"}},[t._v("+")]),t._v("\n                    "),a("span",{pre:!0,attrs:{class:"token string"}},[t._v('"\\"device\\":\\"root.sg.d1\\",\\n"')]),t._v(" "),a("span",{pre:!0,attrs:{class:"token operator"}},[t._v("+")]),t._v("\n                    "),a("span",{pre:!0,attrs:{class:"token string"}},[t._v('"\\"timestamp\\":%d,\\n"')]),t._v(" "),a("span",{pre:!0,attrs:{class:"token operator"}},[t._v("+")]),t._v("\n                    "),a("span",{pre:!0,attrs:{class:"token string"}},[t._v('"\\"measurements\\":[\\"s1\\"],\\n"')]),t._v(" "),a("span",{pre:!0,attrs:{class:"token operator"}},[t._v("+")]),t._v("\n                    "),a("span",{pre:!0,attrs:{class:"token string"}},[t._v('"\\"values\\":[%f]\\n"')]),t._v(" "),a("span",{pre:!0,attrs:{class:"token operator"}},[t._v("+")]),t._v("\n                    "),a("span",{pre:!0,attrs:{class:"token string"}},[t._v('"}"')]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),a("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("System")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),a("span",{pre:!0,attrs:{class:"token function"}},[t._v("currentTimeMillis")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" random"),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),a("span",{pre:!0,attrs:{class:"token function"}},[t._v("nextDouble")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(";")]),t._v("\n\n            connection"),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),a("span",{pre:!0,attrs:{class:"token function"}},[t._v("publish")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),a("span",{pre:!0,attrs:{class:"token string"}},[t._v('"root.sg.d1.s1"')]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" payload"),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),a("span",{pre:!0,attrs:{class:"token function"}},[t._v("getBytes")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),a("span",{pre:!0,attrs:{class:"token class-name"}},[t._v("QoS")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),t._v("AT_LEAST_ONCE"),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(",")]),t._v(" "),a("span",{pre:!0,attrs:{class:"token boolean"}},[t._v("false")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(";")]),t._v("\n        "),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),t._v("\n\n        connection"),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(".")]),a("span",{pre:!0,attrs:{class:"token function"}},[t._v("disconnect")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("(")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(")")]),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v(";")]),t._v("\n    "),a("span",{pre:!0,attrs:{class:"token punctuation"}},[t._v("}")]),t._v("\n")])]),t._v(" "),a("div",{staticClass:"line-numbers-wrapper"},[a("span",{staticClass:"line-number"},[t._v("1")]),a("br"),a("span",{staticClass:"line-number"},[t._v("2")]),a("br"),a("span",{staticClass:"line-number"},[t._v("3")]),a("br"),a("span",{staticClass:"line-number"},[t._v("4")]),a("br"),a("span",{staticClass:"line-number"},[t._v("5")]),a("br"),a("span",{staticClass:"line-number"},[t._v("6")]),a("br"),a("span",{staticClass:"line-number"},[t._v("7")]),a("br"),a("span",{staticClass:"line-number"},[t._v("8")]),a("br"),a("span",{staticClass:"line-number"},[t._v("9")]),a("br"),a("span",{staticClass:"line-number"},[t._v("10")]),a("br"),a("span",{staticClass:"line-number"},[t._v("11")]),a("br"),a("span",{staticClass:"line-number"},[t._v("12")]),a("br"),a("span",{staticClass:"line-number"},[t._v("13")]),a("br"),a("span",{staticClass:"line-number"},[t._v("14")]),a("br"),a("span",{staticClass:"line-number"},[t._v("15")]),a("br"),a("span",{staticClass:"line-number"},[t._v("16")]),a("br"),a("span",{staticClass:"line-number"},[t._v("17")]),a("br"),a("span",{staticClass:"line-number"},[t._v("18")]),a("br"),a("span",{staticClass:"line-number"},[t._v("19")]),a("br"),a("span",{staticClass:"line-number"},[t._v("20")]),a("br"),a("span",{staticClass:"line-number"},[t._v("21")]),a("br"),a("span",{staticClass:"line-number"},[t._v("22")]),a("br")])])])}),[],!1,null,null,null);s.default=e.exports}}]);