| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.ambari.metrics.adservice.resource |
| |
| import javax.ws.rs._ |
| import javax.ws.rs.core.MediaType.APPLICATION_JSON |
| import javax.ws.rs.core.Response |
| |
| import org.apache.ambari.metrics.adservice.metadata.{MetricDefinitionService, MetricKey, MetricSourceDefinition} |
| import org.apache.commons.lang.StringUtils |
| |
| import com.google.inject.Inject |
| |
| @Path("/metric-definition") |
| class MetricDefinitionResource { |
| |
| @Inject |
| var metricDefinitionService: MetricDefinitionService = _ |
| |
| @GET |
| @Produces(Array(APPLICATION_JSON)) |
| @Path("/{name}") |
| def defaultGet(@PathParam("name") definitionName: String): Response = { |
| |
| if (StringUtils.isEmpty(definitionName)) { |
| Response.ok.entity(Map("message" -> "Definition name cannot be empty. Use query parameter 'name'")).build() |
| } |
| val metricSourceDefinition = metricDefinitionService.getDefinitionByName(definitionName) |
| if (metricSourceDefinition != null) { |
| Response.ok.entity(metricSourceDefinition).build() |
| } else { |
| Response.ok.entity(Map("message" -> "Definition not found")).build() |
| } |
| } |
| |
| @GET |
| @Produces(Array(APPLICATION_JSON)) |
| def getAllMetricDefinitions: Response = { |
| val metricSourceDefinitionMap: List[MetricSourceDefinition] = metricDefinitionService.getDefinitions |
| Response.ok.entity(metricSourceDefinitionMap).build() |
| } |
| |
| @GET |
| @Path("/keys") |
| @Produces(Array(APPLICATION_JSON)) |
| def getMetricKeys: Response = { |
| val metricKeyMap: Map[String, Set[MetricKey]] = metricDefinitionService.getMetricKeys |
| Response.ok.entity(metricKeyMap).build() |
| } |
| |
| @POST |
| @Produces(Array(APPLICATION_JSON)) |
| def defaultPost(definition: MetricSourceDefinition) : Response = { |
| if (definition == null) { |
| Response.ok.entity(Map("message" -> "Definition content cannot be empty.")).build() |
| } |
| val success : Boolean = metricDefinitionService.addDefinition(definition) |
| if (success) { |
| Response.ok.entity(Map("message" -> "Definition saved")).build() |
| } else { |
| Response.ok.entity(Map("message" -> "Definition could not be saved")).build() |
| } |
| } |
| |
| @PUT |
| @Produces(Array(APPLICATION_JSON)) |
| def defaultPut(definition: MetricSourceDefinition) : Response = { |
| if (definition == null) { |
| Response.ok.entity(Map("message" -> "Definition content cannot be empty.")).build() |
| } |
| val success : Boolean = metricDefinitionService.updateDefinition(definition) |
| if (success) { |
| Response.ok.entity(Map("message" -> "Definition updated")).build() |
| } else { |
| Response.ok.entity(Map("message" -> "Definition could not be updated")).build() |
| } |
| } |
| |
| @DELETE |
| @Produces(Array(APPLICATION_JSON)) |
| @Path("/{name}") |
| def defaultDelete(@PathParam("name") definitionName: String): Response = { |
| |
| if (StringUtils.isEmpty(definitionName)) { |
| Response.ok.entity(Map("message" -> "Definition name cannot be empty. Use query parameter 'name'")).build() |
| } |
| val success: Boolean = metricDefinitionService.deleteDefinitionByName(definitionName) |
| if (success) { |
| Response.ok.entity(Map("message" -> "Definition deleted")).build() |
| } else { |
| Response.ok.entity(Map("message" -> "Definition could not be deleted")).build() |
| } |
| } |
| } |