| /* |
| * 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.servicecomb.common.accessLog.core; |
| |
| import java.util.List; |
| |
| import com.google.common.annotations.VisibleForTesting; |
| import org.apache.servicecomb.common.accessLog.core.element.AccessLogItem; |
| import org.apache.servicecomb.common.accessLog.core.parser.AccessLogPatternParser; |
| import org.apache.servicecomb.common.accessLog.core.parser.impl.VertxRestAccessLogPatternParser; |
| import org.apache.servicecomb.core.event.InvocationFinishEvent; |
| import org.apache.servicecomb.core.event.ServerAccessLogEvent; |
| |
| import com.google.common.collect.Iterables; |
| |
| import io.vertx.ext.web.RoutingContext; |
| |
| /* |
| * Accept {@link AccessLogParam} and generate access log. |
| * <br/> |
| * Each AccessLogParam for a line of access log. |
| */ |
| public class AccessLogGenerator { |
| /* |
| * traversal this array to generate access log segment. |
| */ |
| private final AccessLogItem<RoutingContext>[] accessLogItems; |
| |
| private final AccessLogPatternParser<RoutingContext> logPatternParser = new VertxRestAccessLogPatternParser(); |
| |
| @SuppressWarnings("unchecked") |
| public AccessLogGenerator(String rawPattern) { |
| List<AccessLogItem<RoutingContext>> accessLogItemList = logPatternParser.parsePattern(rawPattern); |
| accessLogItems = Iterables.toArray(accessLogItemList, AccessLogItem.class); |
| } |
| |
| public String generateServerLog(ServerAccessLogEvent accessLogEvent) { |
| StringBuilder log = new StringBuilder(128); |
| for (AccessLogItem<RoutingContext> accessLogItem : getAccessLogItems()) { |
| accessLogItem.appendServerFormattedItem(accessLogEvent, log); |
| } |
| return log.toString(); |
| } |
| |
| public String generateClientLog(InvocationFinishEvent finishEvent) { |
| StringBuilder log = new StringBuilder(128); |
| for (AccessLogItem<RoutingContext> accessLogItem : getAccessLogItems()) { |
| accessLogItem.appendClientFormattedItem(finishEvent, log); |
| } |
| return log.toString(); |
| } |
| |
| @VisibleForTesting |
| AccessLogItem<RoutingContext>[] getAccessLogItems() { |
| return accessLogItems; |
| } |
| } |