This is an automated email from the ASF dual-hosted git repository. pkarwasz pushed a commit to branch 2.x in repository https://gitbox.apache.org/repos/asf/logging-log4j2.git
commit 565f57d643bb3775b85a82b5546499636d66277d Author: Piotr P. Karwasz <[email protected]> AuthorDate: Wed Sep 6 13:16:33 2023 +0200 Adds an ErrorHandler that does not debounce messages `ListErrorHandler` can be used in tests to verify the number of issued errors without losing any. --- .../logging/log4j/core/test/ListErrorHandler.java | 72 ++++++++++++++++++++++ 1 file changed, 72 insertions(+) diff --git a/log4j-core-test/src/main/java/org/apache/logging/log4j/core/test/ListErrorHandler.java b/log4j-core-test/src/main/java/org/apache/logging/log4j/core/test/ListErrorHandler.java new file mode 100644 index 0000000000..271b074cbd --- /dev/null +++ b/log4j-core-test/src/main/java/org/apache/logging/log4j/core/test/ListErrorHandler.java @@ -0,0 +1,72 @@ +/* + * 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.logging.log4j.core.test; + +import java.util.ArrayList; +import java.util.List; +import java.util.stream.Stream; + +import org.apache.logging.log4j.Level; +import org.apache.logging.log4j.core.ErrorHandler; +import org.apache.logging.log4j.core.LogEvent; +import org.apache.logging.log4j.message.SimpleMessage; +import org.apache.logging.log4j.status.StatusData; +import org.apache.logging.log4j.util.StackLocatorUtil; + +public class ListErrorHandler implements ErrorHandler { + + private final ArrayList<StatusData> statusData = new ArrayList<>(); + + private void addStatusData(final String msg, final Throwable t) { + synchronized (statusData) { + final StackTraceElement caller = StackLocatorUtil.getStackTraceElement(3); + final String threadName = Thread.currentThread().getName(); + statusData.add(new StatusData(caller, Level.ERROR, new SimpleMessage(msg), t, threadName)); + } + } + + @Override + public void error(String msg) { + addStatusData(msg, null); + } + + @Override + public void error(String msg, Throwable t) { + addStatusData(msg, t); + } + + @Override + public void error(String msg, LogEvent event, Throwable t) { + addStatusData(msg, t); + } + + public void clear() { + synchronized (statusData) { + statusData.clear(); + } + } + + public Stream<StatusData> getStatusData() { + synchronized (statusData) { + return ((List<StatusData>) statusData.clone()).stream(); + } + } + + public Stream<StatusData> findStatusData(String regex) { + return getStatusData().filter(data -> data.getMessage().getFormattedMessage().matches(regex)); + } +}
