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5b7f6796
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TDengine
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体验新版 GitCode,发现更多精彩内容 >>
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5b7f6796
编写于
12月 23, 2019
作者:
X
xieyinglin
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电子邮件补丁
差异文件
add template variable support for query alias
上级
8beea96f
变更
3
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3 changed file
with
16 addition
and
3 deletion
+16
-3
src/connector/grafana/tdengine/dist/datasource.js
src/connector/grafana/tdengine/dist/datasource.js
+8
-1
src/connector/grafana/tdengine/dist/datasource.js.map
src/connector/grafana/tdengine/dist/datasource.js.map
+1
-1
src/connector/grafana/tdengine/src/datasource.js
src/connector/grafana/tdengine/src/datasource.js
+7
-1
未找到文件。
src/connector/grafana/tdengine/dist/datasource.js
浏览文件 @
5b7f6796
...
...
@@ -71,7 +71,7 @@ var GenericDatasource = exports.GenericDatasource = function () {
var
targets
=
_lodash2
.
default
.
map
(
options
.
targets
,
function
(
target
)
{
return
{
refId
:
target
.
refId
,
alias
:
target
.
alias
||
""
,
alias
:
_this
.
generateAlias
(
options
,
target
)
,
sql
:
_this
.
generateSql
(
options
,
target
)
};
});
...
...
@@ -112,6 +112,13 @@ var GenericDatasource = exports.GenericDatasource = function () {
return
"
Basic
"
+
this
.
encode
(
defaultUser
+
"
:
"
+
defaultPassword
);
}
},
{
key
:
'
generateAlias
'
,
value
:
function
generateAlias
(
options
,
target
)
{
var
alias
=
target
.
alias
||
""
;
alias
=
this
.
templateSrv
.
replace
(
alias
,
options
.
scopedVars
,
'
csv
'
);
return
alias
;
}
},
{
key
:
'
generateSql
'
,
value
:
function
generateSql
(
options
,
target
)
{
...
...
src/connector/grafana/tdengine/dist/datasource.js.map
浏览文件 @
5b7f6796
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_ from \"lodash\";\n\nexport class GenericDatasource {\n\n constructor(instanceSettings, $q, backendSrv, templateSrv) {\n this.type = instanceSettings.type;\n this.url = instanceSettings.url;\n this.name = instanceSettings.name;\n this.q = $q;\n this.backendSrv = backendSrv;\n this.templateSrv = templateSrv;\n this.headers = {'Content-Type': 'application/json'};\n this.headers.Authorization = this.getAuthorization(instanceSettings.jsonData);\n }\n\n query(options) {\n var targets = this.buildQueryParameters(options);\n\n if (targets.length <= 0) {\n return this.q.when({data: []});\n }\n\n return this.doRequest({\n url: this.url + '/grafana/query',\n data: targets,\n method: 'POST'\n });\n }\n\n testDatasource() {\n return this.doRequest({\n url: this.url + '/grafana/heartbeat',\n method: 'GET',\n }).then(response => {\n if (response.status === 200) {\n return { status: \"success\", message: \"TDengine Data source is working\", title: \"Success\" };\n }\n });\n }\n\n doRequest(options) {\n options.headers = this.headers;\n\n return this.backendSrv.datasourceRequest(options);\n }\n\n buildQueryParameters(options) {\n\n var targets = _.map(options.targets, target => {\n return {\n refId: target.refId,\n alias: target.alias || \"\",\n sql: this.generateSql(options, target)\n };\n });\n\n return targets;\n }\n\n encode(input) {\n var _keyStr = \"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=\";\n var output = \"\";\n var chr1, chr2, chr3, enc1, enc2, enc3, enc4;\n var i = 0;\n while (i < input.length) {\n chr1 = input.charCodeAt(i++);\n chr2 = input.charCodeAt(i++);\n chr3 = input.charCodeAt(i++);\n enc1 = chr1 >> 2;\n enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);\n enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);\n enc4 = chr3 & 63;\n if (isNaN(chr2)) {\n enc3 = enc4 = 64;\n } else if (isNaN(chr3)) {\n enc4 = 64;\n }\n output = output + _keyStr.charAt(enc1) + _keyStr.charAt(enc2) + _keyStr.charAt(enc3) + _keyStr.charAt(enc4);\n }\n\n return output;\n }\n\n getAuthorization(jsonData){\n jsonData = jsonData || {};\n var defaultUser = jsonData.user || \"root\";\n var defaultPassword = jsonData.password || \"taosdata\";\n\n return \"Basic \" + this.encode(defaultUser + \":\" + defaultPassword);\n }\n\n generateSql(options, target) {\n var sql = target.sql;\n if (sql == null || sql == \"\"){\n return sql;\n }\n\n var queryStart = \"now-1h\";\n if (options != null && options.range != null && options.range.from != null){\n queryStart = options.range.from.toISOString();\n }\n\n var queryEnd = \"now\";\n if (options != null && options.range != null && options.range.to != null){\n queryEnd = options.range.to.toISOString();\n }\n var intervalMs = options.intervalMs || \"20000\";\n\n intervalMs += \"a\";\n sql = sql.replace(/^\\s+|\\s+$/gm, '');\n sql = sql.replace(\"$from\", \"'\" + queryStart + \"'\");\n sql = sql.replace(\"$begin\", \"'\" + queryStart + \"'\");\n sql = sql.replace(\"$to\", \"'\" + queryEnd + \"'\");\n sql = sql.replace(\"$end\", \"'\" + queryEnd + \"'\");\n sql = sql.replace(\"$interval\", intervalMs);\n\n sql = this.templateSrv.replace(sql, options.scopedVars, 'csv');\n return sql;\n }\n\n}"]}
\ No newline at end of file
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_ from \"lodash\";\n\nexport class GenericDatasource {\n\n constructor(instanceSettings, $q, backendSrv, templateSrv) {\n this.type = instanceSettings.type;\n this.url = instanceSettings.url;\n this.name = instanceSettings.name;\n this.q = $q;\n this.backendSrv = backendSrv;\n this.templateSrv = templateSrv;\n this.headers = {'Content-Type': 'application/json'};\n this.headers.Authorization = this.getAuthorization(instanceSettings.jsonData);\n }\n\n query(options) {\n var targets = this.buildQueryParameters(options);\n\n if (targets.length <= 0) {\n return this.q.when({data: []});\n }\n\n return this.doRequest({\n url: this.url + '/grafana/query',\n data: targets,\n method: 'POST'\n });\n }\n\n testDatasource() {\n return this.doRequest({\n url: this.url + '/grafana/heartbeat',\n method: 'GET',\n }).then(response => {\n if (response.status === 200) {\n return { status: \"success\", message: \"TDengine Data source is working\", title: \"Success\" };\n }\n });\n }\n\n doRequest(options) {\n options.headers = this.headers;\n\n return this.backendSrv.datasourceRequest(options);\n }\n\n buildQueryParameters(options) {\n\n var targets = _.map(options.targets, target => {\n return {\n refId: target.refId,\n alias: this.generateAlias(options, target),\n sql: this.generateSql(options, target)\n };\n });\n\n return targets;\n }\n\n encode(input) {\n var _keyStr = \"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=\";\n var output = \"\";\n var chr1, chr2, chr3, enc1, enc2, enc3, enc4;\n var i = 0;\n while (i < input.length) {\n chr1 = input.charCodeAt(i++);\n chr2 = input.charCodeAt(i++);\n chr3 = input.charCodeAt(i++);\n enc1 = chr1 >> 2;\n enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);\n enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);\n enc4 = chr3 & 63;\n if (isNaN(chr2)) {\n enc3 = enc4 = 64;\n } else if (isNaN(chr3)) {\n enc4 = 64;\n }\n output = output + _keyStr.charAt(enc1) + _keyStr.charAt(enc2) + _keyStr.charAt(enc3) + _keyStr.charAt(enc4);\n }\n\n return output;\n }\n\n getAuthorization(jsonData){\n jsonData = jsonData || {};\n var defaultUser = jsonData.user || \"root\";\n var defaultPassword = jsonData.password || \"taosdata\";\n\n return \"Basic \" + this.encode(defaultUser + \":\" + defaultPassword);\n }\n\n generateAlias(options, target){\n var alias = target.alias || \"\";\n alias = this.templateSrv.replace(alias, options.scopedVars, 'csv');\n return alias;\n }\n\n generateSql(options, target) {\n var sql = target.sql;\n if (sql == null || sql == \"\"){\n return sql;\n }\n\n var queryStart = \"now-1h\";\n if (options != null && options.range != null && options.range.from != null){\n queryStart = options.range.from.toISOString();\n }\n\n var queryEnd = \"now\";\n if (options != null && options.range != null && options.range.to != null){\n queryEnd = options.range.to.toISOString();\n }\n var intervalMs = options.intervalMs || \"20000\";\n\n intervalMs += \"a\";\n sql = sql.replace(/^\\s+|\\s+$/gm, '');\n sql = sql.replace(\"$from\", \"'\" + queryStart + \"'\");\n sql = sql.replace(\"$begin\", \"'\" + queryStart + \"'\");\n sql = sql.replace(\"$to\", \"'\" + queryEnd + \"'\");\n sql = sql.replace(\"$end\", \"'\" + queryEnd + \"'\");\n sql = sql.replace(\"$interval\", intervalMs);\n\n sql = this.templateSrv.replace(sql, options.scopedVars, 'csv');\n return sql;\n }\n\n}"]}
\ No newline at end of file
src/connector/grafana/tdengine/src/datasource.js
浏览文件 @
5b7f6796
...
...
@@ -49,7 +49,7 @@ export class GenericDatasource {
var
targets
=
_
.
map
(
options
.
targets
,
target
=>
{
return
{
refId
:
target
.
refId
,
alias
:
t
arget
.
alias
||
""
,
alias
:
t
his
.
generateAlias
(
options
,
target
)
,
sql
:
this
.
generateSql
(
options
,
target
)
};
});
...
...
@@ -89,6 +89,12 @@ export class GenericDatasource {
return
"
Basic
"
+
this
.
encode
(
defaultUser
+
"
:
"
+
defaultPassword
);
}
generateAlias
(
options
,
target
){
var
alias
=
target
.
alias
||
""
;
alias
=
this
.
templateSrv
.
replace
(
alias
,
options
.
scopedVars
,
'
csv
'
);
return
alias
;
}
generateSql
(
options
,
target
)
{
var
sql
=
target
.
sql
;
if
(
sql
==
null
||
sql
==
""
){
...
...
编辑
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