co.elastic.apm.agent.tracer.util.TransactionNameUtils Maven / Gradle / Ivy
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* Licensed to Elasticsearch B.V. under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch B.V. 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 co.elastic.apm.agent.tracer.util;
import co.elastic.apm.agent.premain.common.util.WildcardMatcher;
import javax.annotation.Nullable;
import java.util.List;
public class TransactionNameUtils {
public static void setTransactionNameByServletClass(@Nullable String httpMethod, @Nullable Class servletClass, @Nullable StringBuilder transactionName) {
if (servletClass == null || transactionName == null) {
return;
}
String servletClassName = servletClass.getName();
transactionName.append(servletClassName, servletClassName.lastIndexOf('.') + 1, servletClassName.length());
if (httpMethod == null) {
return;
}
transactionName.append('#');
switch (httpMethod) {
case "DELETE":
transactionName.append("doDelete");
break;
case "HEAD":
transactionName.append("doHead");
break;
case "GET":
transactionName.append("doGet");
break;
case "OPTIONS":
transactionName.append("doOptions");
break;
case "POST":
transactionName.append("doPost");
break;
case "PUT":
transactionName.append("doPut");
break;
case "TRACE":
transactionName.append("doTrace");
break;
default:
transactionName.append(httpMethod);
}
}
public static void setNameFromClassAndMethod(String className, @Nullable String methodName, @Nullable StringBuilder transactionName) {
if (transactionName == null) {
return;
}
transactionName.append(className);
if (methodName != null) {
transactionName.append('#').append(methodName);
}
}
public static void setNameFromHttpRequestPath(String method, String path, @Nullable StringBuilder transactionName, List urlGroups) {
setNameFromHttpRequestPath(method, path, null, transactionName, urlGroups);
}
public static void setNameFromHttpRequestPath(String method, String pathFirstPart, @Nullable String pathSecondPart, @Nullable StringBuilder transactionName, List urlGroups) {
if (transactionName == null) {
return;
}
WildcardMatcher groupMatcher = WildcardMatcher.anyMatch(urlGroups, pathFirstPart, pathSecondPart);
if (groupMatcher != null) {
transactionName.append(method).append(' ').append(groupMatcher);
} else {
transactionName.append(method).append(' ').append(pathFirstPart);
if (pathSecondPart != null) {
transactionName.append(pathSecondPart);
}
}
}
public static void setNameUnknownRoute(String method, @Nullable StringBuilder transactionName) {
if (transactionName == null) {
return;
}
transactionName.append(method).append(' ').append("unknown route");
}
}