/**
* 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.server.api.services;
import java.util.HashMap;
import java.util.Map;
import javax.ws.rs.DELETE;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.PUT;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.UriInfo;
import org.apache.ambari.server.api.resources.ResourceInstance;
import org.apache.ambari.server.controller.spi.Resource;
/**
* Endpoint for alert definitions.
*/
public class AlertDefinitionService extends BaseService {
private String clusterName = null;
AlertDefinitionService(String clusterName) {
this.clusterName = clusterName;
}
@GET
@Produces("text/plain")
public Response getDefinitions(@Context HttpHeaders headers,
@Context UriInfo ui) {
return handleRequest(headers, null, ui, Request.Type.GET,
createResourceInstance(clusterName, null));
}
@POST
@Produces("text/plain")
public Response createDefinition(String body,
@Context HttpHeaders headers,
@Context UriInfo ui) {
return handleRequest(headers, body, ui, Request.Type.POST,
createResourceInstance(clusterName, null));
}
@PUT
@Path("{alertDefinitionId}")
@Produces("text/plain")
public Response updateDefinition(String body,
@Context HttpHeaders headers,
@Context UriInfo ui,
@PathParam("alertDefinitionId") Long id) {
return handleRequest(headers, body, ui, Request.Type.PUT,
createResourceInstance(clusterName, id));
}
@DELETE
@Path("{alertDefinitionId}")
@Produces("text/plain")
public Response deleteDefinition(String body,
@Context HttpHeaders headers,
@Context UriInfo ui,
@PathParam("alertDefinitionId") Long id) {
return handleRequest(headers, body, ui, Request.Type.DELETE,
createResourceInstance(clusterName, id));
}
@GET
@Path("{alertDefinitionId}")
@Produces("text/plain")
public Response getDefinitions(@Context HttpHeaders headers,
@Context UriInfo ui,
@PathParam("alertDefinitionId") Long id) {
return handleRequest(headers, null, ui, Request.Type.GET,
createResourceInstance(clusterName, id));
}
/**
* Create a request schedule resource instance
*/
private ResourceInstance createResourceInstance(String clusterName,
Long definitionId) {
Map<Resource.Type, String> mapIds = new HashMap<>();
mapIds.put(Resource.Type.Cluster, clusterName);
mapIds.put(Resource.Type.AlertDefinition, null == definitionId ? null : definitionId.toString());
return createResource(Resource.Type.AlertDefinition, mapIds);
}
}