Java tutorial
/** * This file is part of Graylog. * * Graylog is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * Graylog is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Graylog. If not, see <http://www.gnu.org/licenses/>. */ package org.graylog2.rest.resources.system; import io.swagger.annotations.Api; import io.swagger.annotations.ApiOperation; import io.swagger.annotations.ApiParam; import org.apache.shiro.authz.annotation.RequiresAuthentication; import org.graylog2.shared.rest.resources.RestResource; import org.graylog2.system.traffic.TrafficCounterService; import org.joda.time.Duration; import javax.inject.Inject; import javax.ws.rs.DefaultValue; import javax.ws.rs.GET; import javax.ws.rs.Path; import javax.ws.rs.Produces; import javax.ws.rs.QueryParam; import javax.ws.rs.core.MediaType; @Api(value = "System/ClusterTraffic", description = "Cluster traffic stats") @RequiresAuthentication @Path("/system/cluster/traffic") @Produces(MediaType.APPLICATION_JSON) public class TrafficResource extends RestResource { private final TrafficCounterService trafficCounterService; @Inject public TrafficResource(TrafficCounterService trafficCounterService) { this.trafficCounterService = trafficCounterService; } @GET @ApiOperation(value = "Get the cluster traffic stats") public TrafficCounterService.TrafficHistogram get( @ApiParam(name = "days", value = "For how many days the traffic stats should be returned") @QueryParam("days") @DefaultValue("30") int days, @ApiParam(name = "daily", value = "Whether the traffic should be aggregate to daily values") @QueryParam("daily") @DefaultValue("false") boolean daily) { final TrafficCounterService.TrafficHistogram trafficHistogram = trafficCounterService .clusterTrafficOfLastDays(Duration.standardDays(days), daily ? TrafficCounterService.Interval.DAILY : TrafficCounterService.Interval.HOURLY); return trafficHistogram; } }