23 changed files with 164 additions and 170 deletions
@ -0,0 +1,31 @@
|
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import { InfluxdbMetric } from './influxdb'; |
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import { GraphiteMetric } from './graphite'; |
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import { DatasourceConnector, DatasourceType } from '.'; |
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import { PrometheusMetric } from './prometheus'; |
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import { PostgresMetric } from './postgres'; |
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import { ElasticsearchMetric } from './elasticsearch'; |
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import { MysqlMetric } from './mysql'; |
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import { QueryConfig } from '../models/query_config'; |
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export function connectorFactory( |
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queryConfig: QueryConfig, |
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): DatasourceConnector { |
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const classMap = { |
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[DatasourceType.INFLUXDB]: InfluxdbMetric, |
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[DatasourceType.GRAPHITE]: GraphiteMetric, |
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[DatasourceType.PROMETHEUS]: PrometheusMetric, |
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[DatasourceType.POSTGRES]: PostgresMetric, |
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[DatasourceType.ELASTICSEARCH]: ElasticsearchMetric, |
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[DatasourceType.MYSQL]: MysqlMetric, |
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}; |
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const datasource = queryConfig.datasource; |
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const targets = queryConfig.targets; |
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if(classMap[datasource.type] === undefined) { |
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console.error(`Datasources of type ${datasource.type} are not supported currently`); |
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throw new Error(`Datasources of type ${datasource.type} are not supported currently`); |
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} else { |
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return new classMap[datasource.type](datasource, targets); |
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} |
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} |
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@ -1,4 +1,4 @@
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import { SqlMetric } from './sql_metric'; |
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import { SqlMetric } from './sql'; |
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export class MysqlMetric extends SqlMetric { |
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@ -1,4 +1,4 @@
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import { SqlMetric } from './sql_metric'; |
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import { SqlMetric } from './sql'; |
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export class PostgresMetric extends SqlMetric { |
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@ -1,75 +0,0 @@
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import { InfluxdbMetric } from './influxdb_metric'; |
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import { GraphiteMetric } from './graphite_metric'; |
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import { AbstractMetric, Datasource, DatasourceType, MetricId } from './metric'; |
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import { PrometheusMetric } from './prometheus_metric'; |
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import { PostgresMetric } from './postgres_metric'; |
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import { ElasticsearchMetric } from './elasticsearch_metric'; |
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import { MysqlMetric } from './mysql_metric'; |
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export function metricFactory( |
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datasource: Datasource, |
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targets: any[], |
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id?: MetricId |
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): AbstractMetric { |
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const classMap = { |
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[DatasourceType.INFLUXDB]: InfluxdbMetric, |
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[DatasourceType.GRAPHITE]: GraphiteMetric, |
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[DatasourceType.PROMETHEUS]: PrometheusMetric, |
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[DatasourceType.POSTGRES]: PostgresMetric, |
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[DatasourceType.ELASTICSEARCH]: ElasticsearchMetric, |
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[DatasourceType.MYSQL]: MysqlMetric, |
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}; |
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if(classMap[datasource.type] === undefined) { |
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console.error(`Datasources of type ${datasource.type} are not supported currently`); |
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throw new Error(`Datasources of type ${datasource.type} are not supported currently`); |
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} else { |
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return new classMap[datasource.type](datasource, targets, id); |
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} |
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} |
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export class Metric { |
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datasource: Datasource; |
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targets: any[]; |
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id?: MetricId; |
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private _metricQuery?: AbstractMetric; |
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constructor(datasource: Datasource, targets: any[], id?: MetricId) { |
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if(datasource === undefined) { |
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throw new Error('datasource is undefined'); |
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} |
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if(targets === undefined) { |
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throw new Error('targets is undefined'); |
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} |
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this.datasource = datasource; |
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this.targets = targets; |
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this.id = id; |
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} |
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public get metricQuery() { |
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if(this._metricQuery === undefined) { |
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this._metricQuery = metricFactory(this.datasource, this.targets, this.id); |
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} |
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return this._metricQuery; |
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} |
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public toObject() { |
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return { |
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datasource: this.datasource, |
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targets: this.targets, |
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_id: this.id |
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}; |
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} |
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static fromObject(obj: any): Metric { |
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if(obj === undefined) { |
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throw new Error('obj is undefined'); |
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} |
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return new Metric( |
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obj.datasource, |
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obj.targets, |
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obj._id |
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); |
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} |
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} |
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@ -0,0 +1,45 @@
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import { Datasource, DatasourceConnector } from '../connectors'; |
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import { connectorFactory } from '../connectors/connector_factory'; |
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export class QueryConfig { |
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datasource: Datasource; |
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// TODO: Target type (depends on datasource type)
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targets: any[]; |
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private _datasourceConnector?: DatasourceConnector; |
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constructor(datasource: Datasource, targets: any[]) { |
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if(datasource === undefined) { |
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throw new Error('datasource is undefined'); |
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} |
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if(targets === undefined) { |
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throw new Error('targets is undefined'); |
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} |
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this.datasource = datasource; |
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this.targets = targets; |
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} |
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get datasourceConnector(): DatasourceConnector { |
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if(this._datasourceConnector === undefined) { |
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this._datasourceConnector = connectorFactory(this); |
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} |
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return this._datasourceConnector; |
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} |
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public toObject() { |
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return { |
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datasource: this.datasource, |
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targets: this.targets, |
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}; |
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} |
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static fromObject(obj: any): QueryConfig { |
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if(obj === undefined) { |
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throw new Error('obj is undefined'); |
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} |
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return new QueryConfig( |
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obj.datasource, |
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obj.targets, |
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); |
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} |
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} |
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