[6/8] lucene-solr:branch_7x: SOLR-11795: Add Solr metrics exporter for Prometheus

[ko...@apache.org]

http://git-wip-us.apache.org/repos/asf/lucene-solr/blob/b07382c6/solr/contrib/prometheus-exporter/conf/log4j.properties
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diff --git a/solr/contrib/prometheus-exporter/conf/log4j.properties b/solr/contrib/prometheus-exporter/conf/log4j.properties
new file mode 100644
index 0000000..5dd6899
--- /dev/null
+++ b/solr/contrib/prometheus-exporter/conf/log4j.properties
@@ -0,0 +1,22 @@
+#
+# 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.
+#
+
+log4j.rootLogger=INFO, stdout
+log4j.appender.stdout=org.apache.log4j.ConsoleAppender
+log4j.appender.stdout.Target=System.out
+log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
+log4j.appender.stdout.layout.ConversionPattern=%d{yyyy-MM-dd'T'HH:mm:ss.SSS} %-5p [%c] - %m%n