org.apache.iotdb.web.grafana.controller

类 DatabaseConnectController

java.lang.Object

org.apache.iotdb.web.grafana.controller.DatabaseConnectController

@CrossOrigin
 @Controller
public class DatabaseConnectController
extends Object

字段概要

字段

限定符和类型	字段和说明
static com.google.gson.Gson	GSON

构造器概要

构造器

构造器和说明
DatabaseConnectController()

方法概要

限定符和类型	方法和说明
String	getJsonType(com.google.gson.JsonObject jsonObject) get JSON type of input JSON object.
com.google.gson.JsonObject	getRequestBodyJson(javax.servlet.http.HttpServletRequest request) get request body JsonNode.
String	metricFindQuery(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) get metrics numbers in JSON string structure.
String	query(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) convert query result data to JSON format.
void	testDataConnection(javax.servlet.http.HttpServletResponse response)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

字段详细资料

GSON

public static final com.google.gson.Gson GSON

构造器详细资料

DatabaseConnectController

public DatabaseConnectController()

方法详细资料

testDataConnection

@RequestMapping(value="/",
                method=GET)
 @ResponseStatus(value=OK)
public void testDataConnection(javax.servlet.http.HttpServletResponse response)
                                                                                                          throws IOException

抛出:

IOException

metricFindQuery

@RequestMapping(value="/search")
 @ResponseBody
public String metricFindQuery(javax.servlet.http.HttpServletRequest request,
                                                                              javax.servlet.http.HttpServletResponse response)

get metrics numbers in JSON string structure.

参数:

request - http request

response - http response

返回:

metrics numbers in JSON string structure

query

@RequestMapping(value="/query")
 @ResponseBody
public String query(javax.servlet.http.HttpServletRequest request,
                                                                   javax.servlet.http.HttpServletResponse response)

convert query result data to JSON format.

参数:

request - http request

response - http response

返回:

data in JSON format

getRequestBodyJson

public com.google.gson.JsonObject getRequestBodyJson(javax.servlet.http.HttpServletRequest request)

get request body JsonNode.

参数:

request - http request

返回:

request JsonNode

getJsonType

public String getJsonType(com.google.gson.JsonObject jsonObject)

get JSON type of input JSON object.

参数:

jsonObject - JSON Object

返回:

type (string)