LOG4J2-1121 initial version of a ReliabilityStrategy that sleeps before stopping a configuration
Project: http://git-wip-us.apache.org/repos/asf/logging-log4j2/repo Commit: http://git-wip-us.apache.org/repos/asf/logging-log4j2/commit/7bc0ad10 Tree: http://git-wip-us.apache.org/repos/asf/logging-log4j2/tree/7bc0ad10 Diff: http://git-wip-us.apache.org/repos/asf/logging-log4j2/diff/7bc0ad10 Branch: refs/heads/master Commit: 7bc0ad10e149ed213a860eb393738a841c794dd7 Parents: 1e017cb Author: rpopma <[email protected]> Authored: Sun Sep 20 05:51:57 2015 +0900 Committer: rpopma <[email protected]> Committed: Sun Sep 20 05:51:57 2015 +0900 ---------------------------------------------------------------------- ...AwaitUnconditionallyReliabilityStrategy.java | 112 +++++++++++++++++++ 1 file changed, 112 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/logging-log4j2/blob/7bc0ad10/log4j-core/src/main/java/org/apache/logging/log4j/core/config/AwaitUnconditionallyReliabilityStrategy.java ---------------------------------------------------------------------- diff --git a/log4j-core/src/main/java/org/apache/logging/log4j/core/config/AwaitUnconditionallyReliabilityStrategy.java b/log4j-core/src/main/java/org/apache/logging/log4j/core/config/AwaitUnconditionallyReliabilityStrategy.java new file mode 100644 index 0000000..5f8c204 --- /dev/null +++ b/log4j-core/src/main/java/org/apache/logging/log4j/core/config/AwaitUnconditionallyReliabilityStrategy.java @@ -0,0 +1,112 @@ +/* + * 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.config; + +import java.util.Objects; + +import org.apache.logging.log4j.Level; +import org.apache.logging.log4j.Marker; +import org.apache.logging.log4j.core.LogEvent; +import org.apache.logging.log4j.message.Message; +import org.apache.logging.log4j.status.StatusLogger; +import org.apache.logging.log4j.util.Supplier; + +/** + * Reliability strategy that sleeps unconditionally for some time before allowing a Configuration to be stopped. + */ +public class AwaitUnconditionallyReliabilityStrategy implements ReliabilityStrategy { + + private static final long SLEEP_MILLIS = 0; + private final LoggerConfig loggerConfig; + + public AwaitUnconditionallyReliabilityStrategy(final LoggerConfig loggerConfig) { + this.loggerConfig = Objects.requireNonNull(loggerConfig, "loggerConfig is null"); + } + + /* + * (non-Javadoc) + * + * @see org.apache.logging.log4j.core.config.ReliabilityStrategy#log(org.apache.logging.log4j.util.Supplier, + * java.lang.String, java.lang.String, org.apache.logging.log4j.Marker, org.apache.logging.log4j.Level, + * org.apache.logging.log4j.message.Message, java.lang.Throwable) + */ + @Override + public void log(Supplier<LoggerConfig> reconfigured, String loggerName, String fqcn, Marker marker, Level level, + Message data, Throwable t) { + loggerConfig.log(loggerName, fqcn, marker, level, data, t); + } + + /* + * (non-Javadoc) + * + * @see org.apache.logging.log4j.core.config.ReliabilityStrategy#log(org.apache.logging.log4j.util.Supplier, + * org.apache.logging.log4j.core.LogEvent) + */ + @Override + public void log(Supplier<LoggerConfig> reconfigured, LogEvent event) { + loggerConfig.log(event); + } + + /* + * (non-Javadoc) + * + * @see + * org.apache.logging.log4j.core.config.ReliabilityStrategy#beforeLogEvent(org.apache.logging.log4j.core.config. + * LoggerConfig, org.apache.logging.log4j.util.Supplier) + */ + @Override + public LoggerConfig getActiveLoggerConfig(Supplier<LoggerConfig> next) { + return this.loggerConfig; + } + + /* + * (non-Javadoc) + * + * @see org.apache.logging.log4j.core.config.ReliabilityStrategy#afterLogEvent() + */ + @Override + public void afterLogEvent() { + // no action + } + + /* + * (non-Javadoc) + * + * @see org.apache.logging.log4j.core.config.ReliabilityStrategy#beforeStopAppenders() + */ + @Override + public void beforeStopAppenders() { + // no action + } + + /* (non-Javadoc) + * @see org.apache.logging.log4j.core.config.ReliabilityStrategy#beforeStopConfiguration(org.apache.logging.log4j.core.config.Configuration) + */ + @Override + public void beforeStopConfiguration(Configuration configuration) { + // only sleep once per configuration stop + if (loggerConfig == configuration.getRootLogger()) { + try { + Thread.sleep(SLEEP_MILLIS); + } catch (InterruptedException e) { + StatusLogger.getLogger().warn("Sleep before stop configuration was interrupted."); + } + } + } + +}
