| /* |
| * 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.brooklyn.entity.webapp; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| import java.util.Set; |
| import java.util.concurrent.TimeUnit; |
| |
| import org.apache.brooklyn.api.entity.Entity; |
| import org.apache.brooklyn.core.location.access.BrooklynAccessUtils; |
| import org.apache.brooklyn.policy.enricher.RollingTimeWindowMeanEnricher; |
| import org.apache.brooklyn.policy.enricher.TimeFractionDeltaEnricher; |
| import org.apache.brooklyn.policy.enricher.TimeWeightedDeltaEnricher; |
| import org.apache.brooklyn.util.time.Duration; |
| |
| import com.google.common.net.HostAndPort; |
| |
| public class WebAppServiceMethods implements WebAppServiceConstants { |
| |
| public static final Duration DEFAULT_WINDOW_DURATION = Duration.TEN_SECONDS; |
| |
| public static void connectWebAppServerPolicies(Entity entity) { |
| connectWebAppServerPolicies(entity, DEFAULT_WINDOW_DURATION); |
| } |
| |
| public static void connectWebAppServerPolicies(Entity entity, Duration windowPeriod) { |
| entity.enrichers().add(TimeWeightedDeltaEnricher.<Integer>getPerSecondDeltaEnricher(entity, REQUEST_COUNT, REQUESTS_PER_SECOND_LAST)); |
| |
| if (windowPeriod!=null) { |
| entity.enrichers().add(new RollingTimeWindowMeanEnricher<Double>(entity, REQUESTS_PER_SECOND_LAST, |
| REQUESTS_PER_SECOND_IN_WINDOW, windowPeriod)); |
| } |
| |
| entity.enrichers().add(new TimeFractionDeltaEnricher<Integer>(entity, TOTAL_PROCESSING_TIME, PROCESSING_TIME_FRACTION_LAST, TimeUnit.MILLISECONDS)); |
| |
| if (windowPeriod!=null) { |
| entity.enrichers().add(new RollingTimeWindowMeanEnricher<Double>(entity, PROCESSING_TIME_FRACTION_LAST, |
| PROCESSING_TIME_FRACTION_IN_WINDOW, windowPeriod)); |
| } |
| |
| } |
| |
| public static Set<String> getEnabledProtocols(Entity entity) { |
| return entity.getAttribute(WebAppService.ENABLED_PROTOCOLS); |
| } |
| |
| public static boolean isProtocolEnabled(Entity entity, String protocol) { |
| for (String contender : getEnabledProtocols(entity)) { |
| if (protocol.equalsIgnoreCase(contender)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| public static String inferBrooklynAccessibleRootUrl(Entity entity) { |
| if (isProtocolEnabled(entity, "https")) { |
| Integer rawPort = entity.getAttribute(HTTPS_PORT); |
| checkNotNull(rawPort, "HTTPS_PORT sensors not set for %s; is an acceptable port available?", entity); |
| HostAndPort hp = BrooklynAccessUtils.getBrooklynAccessibleAddress(entity, rawPort); |
| return String.format("https://%s:%s/", hp.getHostText(), hp.getPort()); |
| } else if (isProtocolEnabled(entity, "http")) { |
| Integer rawPort = entity.getAttribute(HTTP_PORT); |
| checkNotNull(rawPort, "HTTP_PORT sensors not set for %s; is an acceptable port available?", entity); |
| HostAndPort hp = BrooklynAccessUtils.getBrooklynAccessibleAddress(entity, rawPort); |
| return String.format("http://%s:%s/", hp.getHostText(), hp.getPort()); |
| } else { |
| throw new IllegalStateException("HTTP and HTTPS protocols not enabled for "+entity+"; enabled protocols are "+getEnabledProtocols(entity)); |
| } |
| } |
| } |