Index: eclipse-templates/.classpath =================================================================== --- eclipse-templates/.classpath (revision 1051227) +++ eclipse-templates/.classpath (working copy) @@ -25,7 +25,7 @@ - + Index: conf/hive-log4j.properties =================================================================== --- conf/hive-log4j.properties (revision 1051227) +++ conf/hive-log4j.properties (working copy) @@ -12,8 +12,13 @@ # # Daily Rolling File Appender # +# Use the PidDailyerRollingFileAppend class instead if you want to use separate log files +# for different CLI session. +# +# log4j.appender.DRFA=org.apache.hadoop.hive.ql.log.PidDailyRollingFileAppender log4j.appender.DRFA=org.apache.log4j.DailyRollingFileAppender + log4j.appender.DRFA.File=${hive.log.dir}/${hive.log.file} # Rollver at midnight Index: ql/src/java/org/apache/hadoop/hive/ql/log/PidDailyRollingFileAppender.java =================================================================== --- ql/src/java/org/apache/hadoop/hive/ql/log/PidDailyRollingFileAppender.java (revision 0) +++ ql/src/java/org/apache/hadoop/hive/ql/log/PidDailyRollingFileAppender.java (revision 0) @@ -0,0 +1,33 @@ +/** + * 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.hadoop.hive.ql.log; + +import java.lang.management.ManagementFactory; +import java.lang.management.RuntimeMXBean; + +import org.apache.log4j.DailyRollingFileAppender; + +public class PidDailyRollingFileAppender extends DailyRollingFileAppender { + + @Override + public void setFile(String file) { + RuntimeMXBean rt = ManagementFactory.getRuntimeMXBean(); + super.setFile(file + '.' + rt.getName()); + } +}