(window.webpackJsonp=window.webpackJsonp||[]).push([[74],{640:function(e,t,s){"use strict";s.r(t);var n=s(69),a=Object(n.a)({},(function(){var e=this,t=e.$createElement,s=e._self._c||t;return s("ContentSlotsDistributor",{attrs:{"slot-key":e.$parent.slotKey}},[s("h1",{attrs:{id:"communication-service-protocol"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#communication-service-protocol"}},[e._v("#")]),e._v(" Communication Service protocol")]),e._v(" "),s("h2",{attrs:{id:"thrift-rpc-interface"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#thrift-rpc-interface"}},[e._v("#")]),e._v(" Thrift rpc interface")]),e._v(" "),s("h3",{attrs:{id:"introduction"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#introduction"}},[e._v("#")]),e._v(" introduction")]),e._v(" "),s("p",[e._v("Thrift is a remote procedure call software framework for the development of extensible and cross-language services.\nIt combines a powerful software stack and code generation engine,\nIn order to build seamlessly integrated and efficient services among programming languages ​​such as C++, Java, Go, Python, PHP, Ruby, Erlang, Perl, Haskell, C#, Cocoa, JavaScript, Node.js, Smalltalk, and OCaml.")]),e._v(" "),s("p",[e._v("IoTDB server and client use thrift for communication. In actual use, it is recommended to use the native client package provided by IoTDB:\nSession or Session Pool. If you have special needs, you can also program directly against the RPC interface")]),e._v(" "),s("p",[e._v("The default IoTDB server uses port 6667 as the RPC communication port, you can modify the configuration item")]),e._v(" "),s("div",{staticClass:"language- line-numbers-mode"},[s("pre",{pre:!0,attrs:{class:"language-text"}},[s("code",[e._v("rpc_port=6667\n")])]),e._v(" "),s("div",{staticClass:"line-numbers-wrapper"},[s("span",{staticClass:"line-number"},[e._v("1")]),s("br")])]),s("p",[e._v("to change the default thrift port")]),e._v(" "),s("h3",{attrs:{id:"rpc-interface"}},[s("a",{staticClass:"header-anchor",attrs:{href:"#rpc-interface"}},[e._v("#")]),e._v(" rpc interface")]),e._v(" "),s("div",{staticClass:"language- line-numbers-mode"},[s("pre",{pre:!0,attrs:{class:"language-text"}},[s("code",[e._v("// open a session\nTSOpenSessionResp openSession(1:TSOpenSessionReq req);\n\n// close a session\nTSStatus closeSession(1:TSCloseSessionReq req);\n\n// run an SQL statement in 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